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From mj...@apache.org
Subject [kafka] branch trunk updated: KAFKA-7223: In-Memory Suppression Buffering (#5693)
Date Tue, 02 Oct 2018 06:10:42 GMT
This is an automated email from the ASF dual-hosted git repository.

mjsax pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/kafka.git


The following commit(s) were added to refs/heads/trunk by this push:
     new 5ba9cad  KAFKA-7223: In-Memory Suppression Buffering (#5693)
5ba9cad is described below

commit 5ba9cade7b066cc26842aeaac5662a57c502ffcb
Author: John Roesler <vvcephei@users.noreply.github.com>
AuthorDate: Tue Oct 2 01:10:34 2018 -0500

    KAFKA-7223: In-Memory Suppression Buffering (#5693)
    
    Reviewer: Bill Bejeck <bill@confluent.io>, Guozhang Wang <guozhang@confluent.io>, Matthias J. Sax <matthias@confluent.io>
---
 .../apache/kafka/streams/kstream/Suppressed.java   |   4 +-
 .../streams/kstream/internals/FullChangeSerde.java |  23 +-
 .../kstream/internals/FullTimeWindowedSerde.java   |  32 +++
 .../streams/kstream/internals/KTableImpl.java      |  17 +-
 .../kstream/internals/TimeWindowedKStreamImpl.java |   7 +-
 ...erConfigImpl.java => BufferConfigInternal.java} |   8 +-
 .../internals/suppress/EagerBufferConfigImpl.java  |  20 +-
 .../suppress/FinalResultsSuppressionBuilder.java   |   7 +-
 .../InMemoryTimeOrderedKeyValueBuffer.java         | 116 ++++++++++
 .../suppress/KTableSuppressProcessor.java          | 111 +++++++---
 .../internals/suppress/StrictBufferConfigImpl.java |  22 +-
 ...SuppressedImpl.java => SuppressedInternal.java} |  36 +--
 .../internals/suppress/TimeDefinitions.java        |  79 +++++++
 ...ResultsSuppressionBuilder.java => TimeKey.java} |  41 ++--
 .../suppress/TimeOrderedKeyValueBuffer.java        |  36 +++
 .../internals/ProcessorRecordContext.java          |  18 ++
 .../state/internals/CachingKeyValueStore.java      |   2 +-
 .../state/internals/CachingSessionStore.java       |   2 +-
 .../state/internals/CachingWindowStore.java        |   2 +-
 .../streams/state/internals/ContextualRecord.java  |  58 +++++
 .../streams/state/internals/LRUCacheEntry.java     |  42 ++--
 .../kafka/streams/state/internals/ThreadCache.java |   7 +-
 .../integration/SuppressionIntegrationTest.java    |  96 +++++++-
 .../kafka/streams/kstream/SuppressedTest.java      |  12 +-
 .../kstream/internals/SuppressScenarioTest.java    |  48 +---
 .../suppress/KTableSuppressProcessorTest.java      | 245 ++++++++++++++++-----
 .../streams/state/internals/NamedCacheTest.java    |   2 +-
 27 files changed, 841 insertions(+), 252 deletions(-)

diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/Suppressed.java b/streams/src/main/java/org/apache/kafka/streams/kstream/Suppressed.java
index 49fe96b..6db7a70 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/Suppressed.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/Suppressed.java
@@ -19,7 +19,7 @@ package org.apache.kafka.streams.kstream;
 import org.apache.kafka.streams.kstream.internals.suppress.EagerBufferConfigImpl;
 import org.apache.kafka.streams.kstream.internals.suppress.FinalResultsSuppressionBuilder;
 import org.apache.kafka.streams.kstream.internals.suppress.StrictBufferConfigImpl;
-import org.apache.kafka.streams.kstream.internals.suppress.SuppressedImpl;
+import org.apache.kafka.streams.kstream.internals.suppress.SuppressedInternal;
 
 import java.time.Duration;
 
@@ -155,6 +155,6 @@ public interface Suppressed<K> {
      * @return a suppression configuration
      */
     static <K> Suppressed<K> untilTimeLimit(final Duration timeToWaitForMoreEvents, final BufferConfig bufferConfig) {
-        return new SuppressedImpl<>(timeToWaitForMoreEvents, bufferConfig, null, false);
+        return new SuppressedInternal<>(timeToWaitForMoreEvents, bufferConfig, null, false);
     }
 }
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/FullChangeSerde.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/FullChangeSerde.java
index 8a2e619..9bb8373 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/FullChangeSerde.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/FullChangeSerde.java
@@ -16,8 +16,6 @@
  */
 package org.apache.kafka.streams.kstream.internals;
 
-import org.apache.kafka.common.serialization.ByteBufferDeserializer;
-import org.apache.kafka.common.serialization.ByteBufferSerializer;
 import org.apache.kafka.common.serialization.Deserializer;
 import org.apache.kafka.common.serialization.Serde;
 import org.apache.kafka.common.serialization.Serializer;
@@ -30,6 +28,17 @@ import static java.util.Objects.requireNonNull;
 public class FullChangeSerde<T> implements Serde<Change<T>> {
     private final Serde<T> inner;
 
+    @SuppressWarnings("unchecked")
+    public static <T> FullChangeSerde<T> castOrWrap(final Serde<?> serde) {
+        if (serde == null) {
+            return null;
+        } else if (serde instanceof FullChangeSerde) {
+            return (FullChangeSerde<T>) serde;
+        } else {
+            return new FullChangeSerde<T>((Serde<T>) serde);
+        }
+    }
+
     public FullChangeSerde(final Serde<T> inner) {
         this.inner = requireNonNull(inner);
     }
@@ -47,7 +56,6 @@ public class FullChangeSerde<T> implements Serde<Change<T>> {
     @Override
     public Serializer<Change<T>> serializer() {
         final Serializer<T> innerSerializer = inner.serializer();
-        final ByteBufferSerializer byteBufferSerializer = new ByteBufferSerializer();
 
         return new Serializer<Change<T>>() {
             @Override
@@ -65,8 +73,8 @@ public class FullChangeSerde<T> implements Serde<Change<T>> {
                 final byte[] newBytes = data.newValue == null ? null : innerSerializer.serialize(topic, data.newValue);
                 final int newSize = newBytes == null ? -1 : newBytes.length;
 
-                final ByteBuffer buffer = ByteBuffer.allocate(
-                    4 + (oldSize == -1 ? 0 : oldSize) + 4 + (newSize == -1 ? 0 : newSize)
+                final ByteBuffer buffer = ByteBuffer.wrap(
+                    new byte[4 + (oldSize == -1 ? 0 : oldSize) + 4 + (newSize == -1 ? 0 : newSize)]
                 );
                 buffer.putInt(oldSize);
                 if (oldBytes != null) {
@@ -76,7 +84,7 @@ public class FullChangeSerde<T> implements Serde<Change<T>> {
                 if (newBytes != null) {
                     buffer.put(newBytes);
                 }
-                return byteBufferSerializer.serialize(null, buffer);
+                return buffer.array();
             }
 
             @Override
@@ -89,7 +97,6 @@ public class FullChangeSerde<T> implements Serde<Change<T>> {
     @Override
     public Deserializer<Change<T>> deserializer() {
         final Deserializer<T> innerDeserializer = inner.deserializer();
-        final ByteBufferDeserializer byteBufferDeserializer = new ByteBufferDeserializer();
         return new Deserializer<Change<T>>() {
             @Override
             public void configure(final Map<String, ?> configs, final boolean isKey) {
@@ -101,7 +108,7 @@ public class FullChangeSerde<T> implements Serde<Change<T>> {
                 if (data == null) {
                     return null;
                 }
-                final ByteBuffer buffer = byteBufferDeserializer.deserialize(null, data);
+                final ByteBuffer buffer = ByteBuffer.wrap(data);
 
                 final int oldSize = buffer.getInt();
                 final byte[] oldBytes = oldSize == -1 ? null : new byte[oldSize];
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/FullTimeWindowedSerde.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/FullTimeWindowedSerde.java
new file mode 100644
index 0000000..a69002f
--- /dev/null
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/FullTimeWindowedSerde.java
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.kafka.streams.kstream.internals;
+
+import org.apache.kafka.common.serialization.Serde;
+import org.apache.kafka.common.serialization.Serdes;
+import org.apache.kafka.streams.kstream.TimeWindowedDeserializer;
+import org.apache.kafka.streams.kstream.TimeWindowedSerializer;
+import org.apache.kafka.streams.kstream.Windowed;
+
+class FullTimeWindowedSerde<T> extends Serdes.WrapperSerde<Windowed<T>> {
+    FullTimeWindowedSerde(final Serde<T> inner, final long windowSize) {
+        super(
+            new TimeWindowedSerializer<>(inner.serializer()),
+            new TimeWindowedDeserializer<>(inner.deserializer(), windowSize)
+        );
+    }
+}
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/KTableImpl.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/KTableImpl.java
index 53e7a4b..3ce962b 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/KTableImpl.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/KTableImpl.java
@@ -40,7 +40,7 @@ import org.apache.kafka.streams.kstream.internals.graph.StreamsGraphNode;
 import org.apache.kafka.streams.kstream.internals.graph.TableProcessorNode;
 import org.apache.kafka.streams.kstream.internals.suppress.FinalResultsSuppressionBuilder;
 import org.apache.kafka.streams.kstream.internals.suppress.KTableSuppressProcessor;
-import org.apache.kafka.streams.kstream.internals.suppress.SuppressedImpl;
+import org.apache.kafka.streams.kstream.internals.suppress.SuppressedInternal;
 import org.apache.kafka.streams.processor.ProcessorSupplier;
 import org.apache.kafka.streams.state.KeyValueStore;
 
@@ -357,12 +357,11 @@ public class KTableImpl<K, S, V> extends AbstractStream<K, V> implements KTable<
     public KTable<K, V> suppress(final Suppressed<K> suppressed) {
         final String name = builder.newProcessorName(SUPPRESS_NAME);
 
-        // TODO: follow-up pr to forward the k/v serdes
         final ProcessorSupplier<K, Change<V>> suppressionSupplier =
             () -> new KTableSuppressProcessor<>(
                 buildSuppress(suppressed),
-                null,
-                null
+                keySerde,
+                valSerde == null ? null : new FullChangeSerde<>(valSerde)
             );
 
         final ProcessorParameters<K, Change<V>> processorParameters = new ProcessorParameters<>(
@@ -388,18 +387,18 @@ public class KTableImpl<K, S, V> extends AbstractStream<K, V> implements KTable<
     }
 
     @SuppressWarnings("unchecked")
-    private SuppressedImpl<K> buildSuppress(final Suppressed<K> suppress) {
+    private SuppressedInternal<K> buildSuppress(final Suppressed<K> suppress) {
         if (suppress instanceof FinalResultsSuppressionBuilder) {
             final long grace = findAndVerifyWindowGrace(streamsGraphNode);
 
             final FinalResultsSuppressionBuilder<?> builder = (FinalResultsSuppressionBuilder) suppress;
 
-            final SuppressedImpl<? extends Windowed> finalResultsSuppression =
+            final SuppressedInternal<? extends Windowed> finalResultsSuppression =
                 builder.buildFinalResultsSuppression(Duration.ofMillis(grace));
 
-            return (SuppressedImpl<K>) finalResultsSuppression;
-        } else if (suppress instanceof SuppressedImpl) {
-            return (SuppressedImpl<K>) suppress;
+            return (SuppressedInternal<K>) finalResultsSuppression;
+        } else if (suppress instanceof SuppressedInternal) {
+            return (SuppressedInternal<K>) suppress;
         } else {
             throw new IllegalArgumentException("Custom subclasses of Suppressed are not allowed.");
         }
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/TimeWindowedKStreamImpl.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/TimeWindowedKStreamImpl.java
index 8519671..fcb9c02 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/TimeWindowedKStreamImpl.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/TimeWindowedKStreamImpl.java
@@ -27,7 +27,6 @@ import org.apache.kafka.streams.kstream.Reducer;
 import org.apache.kafka.streams.kstream.TimeWindowedKStream;
 import org.apache.kafka.streams.kstream.Window;
 import org.apache.kafka.streams.kstream.Windowed;
-import org.apache.kafka.streams.kstream.WindowedSerdes;
 import org.apache.kafka.streams.kstream.Windows;
 import org.apache.kafka.streams.kstream.internals.graph.StreamsGraphNode;
 import org.apache.kafka.streams.state.StoreBuilder;
@@ -93,7 +92,7 @@ public class TimeWindowedKStreamImpl<K, V, W extends Window> extends AbstractStr
             materialize(materializedInternal),
             new KStreamWindowAggregate<>(windows, materializedInternal.storeName(), aggregateBuilder.countInitializer, aggregateBuilder.countAggregator),
             materializedInternal.isQueryable(),
-            materializedInternal.keySerde() != null ? new WindowedSerdes.TimeWindowedSerde<>(materializedInternal.keySerde()) : null,
+            materializedInternal.keySerde() != null ? new FullTimeWindowedSerde<>(materializedInternal.keySerde(), windows.size()) : null,
             materializedInternal.valueSerde());
     }
 
@@ -120,7 +119,7 @@ public class TimeWindowedKStreamImpl<K, V, W extends Window> extends AbstractStr
             materialize(materializedInternal),
             new KStreamWindowAggregate<>(windows, materializedInternal.storeName(), initializer, aggregator),
             materializedInternal.isQueryable(),
-            materializedInternal.keySerde() != null ? new WindowedSerdes.TimeWindowedSerde<>(materializedInternal.keySerde()) : null,
+            materializedInternal.keySerde() != null ? new FullTimeWindowedSerde<>(materializedInternal.keySerde(), windows.size()) : null,
             materializedInternal.valueSerde());
     }
 
@@ -149,7 +148,7 @@ public class TimeWindowedKStreamImpl<K, V, W extends Window> extends AbstractStr
             materialize(materializedInternal),
             new KStreamWindowReduce<>(windows, materializedInternal.storeName(), reducer),
             materializedInternal.isQueryable(),
-            materializedInternal.keySerde() != null ? new WindowedSerdes.TimeWindowedSerde<>(materializedInternal.keySerde()) : null,
+            materializedInternal.keySerde() != null ? new FullTimeWindowedSerde<>(materializedInternal.keySerde(), windows.size()) : null,
             materializedInternal.valueSerde());
     }
 
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/BufferConfigImpl.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/BufferConfigInternal.java
similarity index 84%
rename from streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/BufferConfigImpl.java
rename to streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/BufferConfigInternal.java
index e731dc6..67d3783 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/BufferConfigImpl.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/BufferConfigInternal.java
@@ -20,8 +20,8 @@ import org.apache.kafka.streams.kstream.Suppressed;
 
 import static org.apache.kafka.streams.kstream.internals.suppress.BufferFullStrategy.SHUT_DOWN;
 
-abstract class BufferConfigImpl<BC extends Suppressed.BufferConfig<BC>> implements Suppressed.BufferConfig<BC> {
-    public abstract long maxKeys();
+abstract class BufferConfigInternal<BC extends Suppressed.BufferConfig<BC>> implements Suppressed.BufferConfig<BC> {
+    public abstract long maxRecords();
 
     public abstract long maxBytes();
 
@@ -39,12 +39,12 @@ abstract class BufferConfigImpl<BC extends Suppressed.BufferConfig<BC>> implemen
 
     @Override
     public Suppressed.StrictBufferConfig shutDownWhenFull() {
-        return new StrictBufferConfigImpl(maxKeys(), maxBytes(), SHUT_DOWN);
+        return new StrictBufferConfigImpl(maxRecords(), maxBytes(), SHUT_DOWN);
     }
 
     @Override
     public Suppressed.BufferConfig emitEarlyWhenFull() {
-        return new EagerBufferConfigImpl(maxKeys(), maxBytes());
+        return new EagerBufferConfigImpl(maxRecords(), maxBytes());
     }
 
     @Override
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/EagerBufferConfigImpl.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/EagerBufferConfigImpl.java
index 0c2c883..161f934 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/EagerBufferConfigImpl.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/EagerBufferConfigImpl.java
@@ -20,13 +20,13 @@ import org.apache.kafka.streams.kstream.Suppressed;
 
 import java.util.Objects;
 
-public class EagerBufferConfigImpl extends BufferConfigImpl {
+public class EagerBufferConfigImpl extends BufferConfigInternal {
 
-    private final long maxKeys;
+    private final long maxRecords;
     private final long maxBytes;
 
-    public EagerBufferConfigImpl(final long maxKeys, final long maxBytes) {
-        this.maxKeys = maxKeys;
+    public EagerBufferConfigImpl(final long maxRecords, final long maxBytes) {
+        this.maxRecords = maxRecords;
         this.maxBytes = maxBytes;
     }
 
@@ -37,12 +37,12 @@ public class EagerBufferConfigImpl extends BufferConfigImpl {
 
     @Override
     public Suppressed.BufferConfig withMaxBytes(final long byteLimit) {
-        return new EagerBufferConfigImpl(maxKeys, byteLimit);
+        return new EagerBufferConfigImpl(maxRecords, byteLimit);
     }
 
     @Override
-    public long maxKeys() {
-        return maxKeys;
+    public long maxRecords() {
+        return maxRecords;
     }
 
     @Override
@@ -60,17 +60,17 @@ public class EagerBufferConfigImpl extends BufferConfigImpl {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
         final EagerBufferConfigImpl that = (EagerBufferConfigImpl) o;
-        return maxKeys == that.maxKeys &&
+        return maxRecords == that.maxRecords &&
             maxBytes == that.maxBytes;
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(maxKeys, maxBytes);
+        return Objects.hash(maxRecords, maxBytes);
     }
 
     @Override
     public String toString() {
-        return "EagerBufferConfigImpl{maxKeys=" + maxKeys + ", maxBytes=" + maxBytes + '}';
+        return "EagerBufferConfigImpl{maxKeys=" + maxRecords + ", maxBytes=" + maxBytes + '}';
     }
 }
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/FinalResultsSuppressionBuilder.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/FinalResultsSuppressionBuilder.java
index db09307..523ae06 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/FinalResultsSuppressionBuilder.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/FinalResultsSuppressionBuilder.java
@@ -18,7 +18,6 @@ package org.apache.kafka.streams.kstream.internals.suppress;
 
 import org.apache.kafka.streams.kstream.Suppressed;
 import org.apache.kafka.streams.kstream.Windowed;
-import org.apache.kafka.streams.processor.ProcessorContext;
 
 import java.time.Duration;
 import java.util.Objects;
@@ -30,11 +29,11 @@ public class FinalResultsSuppressionBuilder<K extends Windowed> implements Suppr
         this.bufferConfig = bufferConfig;
     }
 
-    public SuppressedImpl<K> buildFinalResultsSuppression(final Duration gracePeriod) {
-        return new SuppressedImpl<>(
+    public SuppressedInternal<K> buildFinalResultsSuppression(final Duration gracePeriod) {
+        return new SuppressedInternal<>(
             gracePeriod,
             bufferConfig,
-            (ProcessorContext context, K key) -> key.window().end(),
+            TimeDefinitions.WindowEndTimeDefinition.instance(),
             true
         );
     }
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/InMemoryTimeOrderedKeyValueBuffer.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/InMemoryTimeOrderedKeyValueBuffer.java
new file mode 100644
index 0000000..677a662
--- /dev/null
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/InMemoryTimeOrderedKeyValueBuffer.java
@@ -0,0 +1,116 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.kafka.streams.kstream.internals.suppress;
+
+import org.apache.kafka.common.utils.Bytes;
+import org.apache.kafka.streams.KeyValue;
+import org.apache.kafka.streams.state.internals.ContextualRecord;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+class InMemoryTimeOrderedKeyValueBuffer implements TimeOrderedKeyValueBuffer {
+    private final Map<Bytes, TimeKey> index = new HashMap<>();
+    private final TreeMap<TimeKey, ContextualRecord> sortedMap = new TreeMap<>();
+    private long memBufferSize = 0L;
+    private long minTimestamp = Long.MAX_VALUE;
+
+    @Override
+    public void evictWhile(final Supplier<Boolean> predicate,
+                           final Consumer<KeyValue<Bytes, ContextualRecord>> callback) {
+        final Iterator<Map.Entry<TimeKey, ContextualRecord>> delegate = sortedMap.entrySet().iterator();
+
+        if (predicate.get()) {
+            Map.Entry<TimeKey, ContextualRecord> next = null;
+            if (delegate.hasNext()) {
+                next = delegate.next();
+            }
+
+            // predicate being true means we read one record, call the callback, and then remove it
+            while (next != null && predicate.get()) {
+                callback.accept(new KeyValue<>(next.getKey().key(), next.getValue()));
+
+                delegate.remove();
+                index.remove(next.getKey().key());
+
+                memBufferSize = memBufferSize - computeRecordSize(next.getKey().key(), next.getValue());
+
+                // peek at the next record so we can update the minTimestamp
+                if (delegate.hasNext()) {
+                    next = delegate.next();
+                    minTimestamp = next == null ? Long.MAX_VALUE : next.getKey().time();
+                } else {
+                    next = null;
+                    minTimestamp = Long.MAX_VALUE;
+                }
+            }
+        }
+    }
+
+    @Override
+    public void put(final long time,
+                    final Bytes key,
+                    final ContextualRecord value) {
+        // non-resetting semantics:
+        // if there was a previous version of the same record,
+        // then insert the new record in the same place in the priority queue
+
+        final TimeKey previousKey = index.get(key);
+        if (previousKey == null) {
+            final TimeKey nextKey = new TimeKey(time, key);
+            index.put(key, nextKey);
+            sortedMap.put(nextKey, value);
+            minTimestamp = Math.min(minTimestamp, time);
+            memBufferSize = memBufferSize + computeRecordSize(key, value);
+        } else {
+            final ContextualRecord removedValue = sortedMap.put(previousKey, value);
+            memBufferSize =
+                memBufferSize
+                    + computeRecordSize(key, value)
+                    - (removedValue == null ? 0 : computeRecordSize(key, removedValue));
+        }
+    }
+
+    @Override
+    public int numRecords() {
+        return index.size();
+    }
+
+    @Override
+    public long bufferSize() {
+        return memBufferSize;
+    }
+
+    @Override
+    public long minTimestamp() {
+        return minTimestamp;
+    }
+
+    private long computeRecordSize(final Bytes key, final ContextualRecord value) {
+        long size = 0L;
+        size += 8; // buffer time
+        size += key.get().length;
+        if (value != null) {
+            size += value.sizeBytes();
+        }
+        return size;
+    }
+}
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/KTableSuppressProcessor.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/KTableSuppressProcessor.java
index 6f0021f..57e5066 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/KTableSuppressProcessor.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/KTableSuppressProcessor.java
@@ -17,70 +17,117 @@
 package org.apache.kafka.streams.kstream.internals.suppress;
 
 import org.apache.kafka.common.serialization.Serde;
+import org.apache.kafka.common.utils.Bytes;
+import org.apache.kafka.streams.KeyValue;
+import org.apache.kafka.streams.errors.StreamsException;
 import org.apache.kafka.streams.kstream.internals.Change;
+import org.apache.kafka.streams.kstream.internals.FullChangeSerde;
+import org.apache.kafka.streams.kstream.internals.suppress.TimeDefinitions.TimeDefinition;
 import org.apache.kafka.streams.processor.Processor;
 import org.apache.kafka.streams.processor.ProcessorContext;
 import org.apache.kafka.streams.processor.internals.InternalProcessorContext;
-
-import java.time.Duration;
+import org.apache.kafka.streams.processor.internals.ProcessorRecordContext;
+import org.apache.kafka.streams.state.internals.ContextualRecord;
 
 import static java.util.Objects.requireNonNull;
 
 public class KTableSuppressProcessor<K, V> implements Processor<K, Change<V>> {
-    private final SuppressedImpl<K> suppress;
+    private final long maxRecords;
+    private final long maxBytes;
+    private final long suppressDurationMillis;
+    private final TimeOrderedKeyValueBuffer buffer;
+    private final TimeDefinition<K> bufferTimeDefinition;
+    private final BufferFullStrategy bufferFullStrategy;
+    private final boolean shouldSuppressTombstones;
     private InternalProcessorContext internalProcessorContext;
 
-    private final Serde<K> keySerde;
-    private final Serde<Change<V>> valueSerde;
+    private Serde<K> keySerde;
+    private Serde<Change<V>> valueSerde;
 
-    public KTableSuppressProcessor(final SuppressedImpl<K> suppress,
+    public KTableSuppressProcessor(final SuppressedInternal<K> suppress,
                                    final Serde<K> keySerde,
-                                   final Serde<Change<V>> valueSerde) {
-        this.suppress = requireNonNull(suppress);
+                                   final FullChangeSerde<V> valueSerde) {
+        requireNonNull(suppress);
         this.keySerde = keySerde;
         this.valueSerde = valueSerde;
+        maxRecords = suppress.getBufferConfig().maxRecords();
+        maxBytes = suppress.getBufferConfig().maxBytes();
+        suppressDurationMillis = suppress.getTimeToWaitForMoreEvents().toMillis();
+        buffer = new InMemoryTimeOrderedKeyValueBuffer();
+        bufferTimeDefinition = suppress.getTimeDefinition();
+        bufferFullStrategy = suppress.getBufferConfig().bufferFullStrategy();
+        shouldSuppressTombstones = suppress.shouldSuppressTombstones();
     }
 
+    @SuppressWarnings("unchecked")
     @Override
     public void init(final ProcessorContext context) {
         internalProcessorContext = (InternalProcessorContext) context;
+        this.keySerde = keySerde == null ? (Serde<K>) context.keySerde() : keySerde;
+        this.valueSerde = valueSerde == null ? FullChangeSerde.castOrWrap(context.valueSerde()) : valueSerde;
     }
 
     @Override
     public void process(final K key, final Change<V> value) {
-        if (suppress.getTimeToWaitForMoreEvents() == Duration.ZERO && definedRecordTime(key) <= internalProcessorContext.streamTime()) {
-            if (shouldForward(value)) {
-                internalProcessorContext.forward(key, value);
-            } // else skip
-        } else {
-            throw new NotImplementedException();
-        }
+        buffer(key, value);
+        enforceConstraints();
     }
 
-    private boolean shouldForward(final Change<V> value) {
-        return !(value.newValue == null && suppress.suppressTombstones());
-    }
+    private void buffer(final K key, final Change<V> value) {
+        final long bufferTime = bufferTimeDefinition.time(internalProcessorContext, key);
+        final ProcessorRecordContext recordContext = internalProcessorContext.recordContext();
 
-    private long definedRecordTime(final K key) {
-        return suppress.getTimeDefinition().time(internalProcessorContext, key);
+        final Bytes serializedKey = Bytes.wrap(keySerde.serializer().serialize(null, key));
+        final byte[] serializedValue = valueSerde.serializer().serialize(null, value);
+
+        buffer.put(bufferTime, serializedKey, new ContextualRecord(serializedValue, recordContext));
     }
 
-    @Override
-    public void close() {
+    private void enforceConstraints() {
+        final long streamTime = internalProcessorContext.streamTime();
+        final long expiryTime = streamTime - suppressDurationMillis;
+
+        buffer.evictWhile(() -> buffer.minTimestamp() <= expiryTime, this::emit);
+
+        if (overCapacity()) {
+            switch (bufferFullStrategy) {
+                case EMIT:
+                    buffer.evictWhile(this::overCapacity, this::emit);
+                    return;
+                case SHUT_DOWN:
+                    throw new StreamsException(String.format(
+                        "%s buffer exceeded its max capacity. Currently [%d/%d] records and [%d/%d] bytes.",
+                        internalProcessorContext.currentNode().name(),
+                        buffer.numRecords(), maxRecords,
+                        buffer.bufferSize(), maxBytes
+                    ));
+            }
+        }
     }
 
-    @Override
-    public String toString() {
-        return "KTableSuppressProcessor{" +
-            "suppress=" + suppress +
-            ", keySerde=" + keySerde +
-            ", valueSerde=" + valueSerde +
-            '}';
+    private boolean overCapacity() {
+        return buffer.numRecords() > maxRecords || buffer.bufferSize() > maxBytes;
     }
 
-    public static class NotImplementedException extends RuntimeException {
-        NotImplementedException() {
-            super();
+    private void emit(final KeyValue<Bytes, ContextualRecord> toEmit) {
+        final Change<V> value = valueSerde.deserializer().deserialize(null, toEmit.value.value());
+        if (shouldForward(value)) {
+            final ProcessorRecordContext prevRecordContext = internalProcessorContext.recordContext();
+            internalProcessorContext.setRecordContext(toEmit.value.recordContext());
+            try {
+                final K key = keySerde.deserializer().deserialize(null, toEmit.key.get());
+                internalProcessorContext.forward(key, value);
+            } finally {
+                internalProcessorContext.setRecordContext(prevRecordContext);
+            }
         }
     }
+
+    private boolean shouldForward(final Change<V> value) {
+        return !(value.newValue == null && shouldSuppressTombstones);
+    }
+
+    @Override
+    public void close() {
+    }
 }
\ No newline at end of file
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/StrictBufferConfigImpl.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/StrictBufferConfigImpl.java
index 0634a74..ef754ec 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/StrictBufferConfigImpl.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/StrictBufferConfigImpl.java
@@ -22,22 +22,22 @@ import java.util.Objects;
 
 import static org.apache.kafka.streams.kstream.internals.suppress.BufferFullStrategy.SHUT_DOWN;
 
-public class StrictBufferConfigImpl extends BufferConfigImpl<Suppressed.StrictBufferConfig> implements Suppressed.StrictBufferConfig {
+public class StrictBufferConfigImpl extends BufferConfigInternal<Suppressed.StrictBufferConfig> implements Suppressed.StrictBufferConfig {
 
-    private final long maxKeys;
+    private final long maxRecords;
     private final long maxBytes;
     private final BufferFullStrategy bufferFullStrategy;
 
-    public StrictBufferConfigImpl(final long maxKeys,
+    public StrictBufferConfigImpl(final long maxRecords,
                                   final long maxBytes,
                                   final BufferFullStrategy bufferFullStrategy) {
-        this.maxKeys = maxKeys;
+        this.maxRecords = maxRecords;
         this.maxBytes = maxBytes;
         this.bufferFullStrategy = bufferFullStrategy;
     }
 
     public StrictBufferConfigImpl() {
-        this.maxKeys = Long.MAX_VALUE;
+        this.maxRecords = Long.MAX_VALUE;
         this.maxBytes = Long.MAX_VALUE;
         this.bufferFullStrategy = SHUT_DOWN;
     }
@@ -49,12 +49,12 @@ public class StrictBufferConfigImpl extends BufferConfigImpl<Suppressed.StrictBu
 
     @Override
     public Suppressed.StrictBufferConfig withMaxBytes(final long byteLimit) {
-        return new StrictBufferConfigImpl(maxKeys, byteLimit, bufferFullStrategy);
+        return new StrictBufferConfigImpl(maxRecords, byteLimit, bufferFullStrategy);
     }
 
     @Override
-    public long maxKeys() {
-        return maxKeys;
+    public long maxRecords() {
+        return maxRecords;
     }
 
     @Override
@@ -72,19 +72,19 @@ public class StrictBufferConfigImpl extends BufferConfigImpl<Suppressed.StrictBu
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
         final StrictBufferConfigImpl that = (StrictBufferConfigImpl) o;
-        return maxKeys == that.maxKeys &&
+        return maxRecords == that.maxRecords &&
             maxBytes == that.maxBytes &&
             bufferFullStrategy == that.bufferFullStrategy;
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(maxKeys, maxBytes, bufferFullStrategy);
+        return Objects.hash(maxRecords, maxBytes, bufferFullStrategy);
     }
 
     @Override
     public String toString() {
-        return "StrictBufferConfigImpl{maxKeys=" + maxKeys +
+        return "StrictBufferConfigImpl{maxKeys=" + maxRecords +
             ", maxBytes=" + maxBytes +
             ", bufferFullStrategy=" + bufferFullStrategy + '}';
     }
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/SuppressedImpl.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/SuppressedInternal.java
similarity index 71%
rename from streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/SuppressedImpl.java
rename to streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/SuppressedInternal.java
index a3bf2db..99245da 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/SuppressedImpl.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/SuppressedInternal.java
@@ -17,32 +17,32 @@
 package org.apache.kafka.streams.kstream.internals.suppress;
 
 import org.apache.kafka.streams.kstream.Suppressed;
-import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.kafka.streams.kstream.internals.suppress.TimeDefinitions.TimeDefinition;
 
 import java.time.Duration;
 import java.util.Objects;
 
-public class SuppressedImpl<K> implements Suppressed<K> {
+public class SuppressedInternal<K> implements Suppressed<K> {
     private static final Duration DEFAULT_SUPPRESSION_TIME = Duration.ofMillis(Long.MAX_VALUE);
-    private static final StrictBufferConfig DEFAULT_BUFFER_CONFIG = BufferConfig.unbounded();
+    private static final StrictBufferConfigImpl DEFAULT_BUFFER_CONFIG = (StrictBufferConfigImpl) BufferConfig.unbounded();
 
-    private final BufferConfig bufferConfig;
+    private final BufferConfigInternal bufferConfig;
     private final Duration timeToWaitForMoreEvents;
     private final TimeDefinition<K> timeDefinition;
     private final boolean suppressTombstones;
 
-    public SuppressedImpl(final Duration suppressionTime,
-                          final BufferConfig bufferConfig,
-                          final TimeDefinition<K> timeDefinition,
-                          final boolean suppressTombstones) {
+    public SuppressedInternal(final Duration suppressionTime,
+                              final BufferConfig bufferConfig,
+                              final TimeDefinition<K> timeDefinition,
+                              final boolean suppressTombstones) {
         this.timeToWaitForMoreEvents = suppressionTime == null ? DEFAULT_SUPPRESSION_TIME : suppressionTime;
-        this.timeDefinition = timeDefinition == null ? (context, anyKey) -> context.timestamp() : timeDefinition;
-        this.bufferConfig = bufferConfig == null ? DEFAULT_BUFFER_CONFIG : bufferConfig;
+        this.timeDefinition = timeDefinition == null ? TimeDefinitions.RecordTimeDefintion.instance() : timeDefinition;
+        this.bufferConfig = bufferConfig == null ? DEFAULT_BUFFER_CONFIG : (BufferConfigInternal) bufferConfig;
         this.suppressTombstones = suppressTombstones;
     }
 
-    interface TimeDefinition<K> {
-        long time(final ProcessorContext context, final K key);
+    BufferConfigInternal getBufferConfig() {
+        return bufferConfig;
     }
 
     TimeDefinition<K> getTimeDefinition() {
@@ -53,11 +53,15 @@ public class SuppressedImpl<K> implements Suppressed<K> {
         return timeToWaitForMoreEvents == null ? Duration.ZERO : timeToWaitForMoreEvents;
     }
 
+    boolean shouldSuppressTombstones() {
+        return suppressTombstones;
+    }
+
     @Override
     public boolean equals(final Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
-        final SuppressedImpl<?> that = (SuppressedImpl<?>) o;
+        final SuppressedInternal<?> that = (SuppressedInternal<?>) o;
         return Objects.equals(bufferConfig, that.bufferConfig) &&
             Objects.equals(getTimeToWaitForMoreEvents(), that.getTimeToWaitForMoreEvents()) &&
             Objects.equals(getTimeDefinition(), that.getTimeDefinition());
@@ -70,14 +74,10 @@ public class SuppressedImpl<K> implements Suppressed<K> {
 
     @Override
     public String toString() {
-        return "SuppressedImpl{" +
+        return "SuppressedInternal{" +
             ", bufferConfig=" + bufferConfig +
             ", timeToWaitForMoreEvents=" + timeToWaitForMoreEvents +
             ", timeDefinition=" + timeDefinition +
             '}';
     }
-
-    boolean suppressTombstones() {
-        return suppressTombstones;
-    }
 }
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/TimeDefinitions.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/TimeDefinitions.java
new file mode 100644
index 0000000..b37bcf6
--- /dev/null
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/TimeDefinitions.java
@@ -0,0 +1,79 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.kafka.streams.kstream.internals.suppress;
+
+import org.apache.kafka.streams.kstream.Windowed;
+import org.apache.kafka.streams.processor.ProcessorContext;
+
+final class TimeDefinitions {
+    private TimeDefinitions() {}
+
+    enum TimeDefinitionType {
+        RECORD_TIME, WINDOW_END_TIME;
+    }
+
+    /**
+     * This interface should never be instantiated outside of this class.
+     */
+    interface TimeDefinition<K> {
+        long time(final ProcessorContext context, final K key);
+
+        TimeDefinitionType type();
+    }
+
+    public static class RecordTimeDefintion<K> implements TimeDefinition<K> {
+        private static final RecordTimeDefintion INSTANCE = new RecordTimeDefintion();
+
+        private RecordTimeDefintion() {}
+
+        @SuppressWarnings("unchecked")
+        public static <K> RecordTimeDefintion<K> instance() {
+            return RecordTimeDefintion.INSTANCE;
+        }
+
+        @Override
+        public long time(final ProcessorContext context, final K key) {
+            return context.timestamp();
+        }
+
+        @Override
+        public TimeDefinitionType type() {
+            return TimeDefinitionType.RECORD_TIME;
+        }
+    }
+
+    public static class WindowEndTimeDefinition<K extends Windowed> implements TimeDefinition<K> {
+        private static final WindowEndTimeDefinition INSTANCE = new WindowEndTimeDefinition();
+
+        private WindowEndTimeDefinition() {}
+
+        @SuppressWarnings("unchecked")
+        public static <K extends Windowed> WindowEndTimeDefinition<K> instance() {
+            return WindowEndTimeDefinition.INSTANCE;
+        }
+
+        @Override
+        public long time(final ProcessorContext context, final K key) {
+            return key.window().end();
+        }
+
+        @Override
+        public TimeDefinitionType type() {
+            return TimeDefinitionType.WINDOW_END_TIME;
+        }
+    }
+}
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/FinalResultsSuppressionBuilder.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/TimeKey.java
similarity index 51%
copy from streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/FinalResultsSuppressionBuilder.java
copy to streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/TimeKey.java
index db09307..d3ad350 100644
--- a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/FinalResultsSuppressionBuilder.java
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/TimeKey.java
@@ -16,44 +16,45 @@
  */
 package org.apache.kafka.streams.kstream.internals.suppress;
 
-import org.apache.kafka.streams.kstream.Suppressed;
-import org.apache.kafka.streams.kstream.Windowed;
-import org.apache.kafka.streams.processor.ProcessorContext;
+import org.apache.kafka.common.utils.Bytes;
 
-import java.time.Duration;
 import java.util.Objects;
 
-public class FinalResultsSuppressionBuilder<K extends Windowed> implements Suppressed<K> {
-    private final StrictBufferConfig bufferConfig;
+class TimeKey implements Comparable<TimeKey> {
+    private final long time;
+    private final Bytes key;
 
-    public FinalResultsSuppressionBuilder(final Suppressed.StrictBufferConfig bufferConfig) {
-        this.bufferConfig = bufferConfig;
+    TimeKey(final long time, final Bytes key) {
+        this.time = time;
+        this.key = key;
     }
 
-    public SuppressedImpl<K> buildFinalResultsSuppression(final Duration gracePeriod) {
-        return new SuppressedImpl<>(
-            gracePeriod,
-            bufferConfig,
-            (ProcessorContext context, K key) -> key.window().end(),
-            true
-        );
+    Bytes key() {
+        return key;
+    }
+
+    long time() {
+        return time;
     }
 
     @Override
     public boolean equals(final Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
-        final FinalResultsSuppressionBuilder<?> that = (FinalResultsSuppressionBuilder<?>) o;
-        return Objects.equals(bufferConfig, that.bufferConfig);
+        final TimeKey timeKey = (TimeKey) o;
+        return time == timeKey.time &&
+            Objects.equals(key, timeKey.key);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(bufferConfig);
+        return Objects.hash(time, key);
     }
 
     @Override
-    public String toString() {
-        return "FinalResultsSuppressionBuilder{bufferConfig=" + bufferConfig + '}';
+    public int compareTo(final TimeKey o) {
+        // ordering of keys within a time uses hashCode.
+        final int timeComparison = Long.compare(time, o.time);
+        return timeComparison == 0 ? key.compareTo(o.key) : timeComparison;
     }
 }
diff --git a/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/TimeOrderedKeyValueBuffer.java b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/TimeOrderedKeyValueBuffer.java
new file mode 100644
index 0000000..98a4f63
--- /dev/null
+++ b/streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/TimeOrderedKeyValueBuffer.java
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.kafka.streams.kstream.internals.suppress;
+
+import org.apache.kafka.common.utils.Bytes;
+import org.apache.kafka.streams.KeyValue;
+import org.apache.kafka.streams.state.internals.ContextualRecord;
+
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+interface TimeOrderedKeyValueBuffer {
+    void evictWhile(final Supplier<Boolean> predicate, final Consumer<KeyValue<Bytes, ContextualRecord>> callback);
+
+    void put(final long time, final Bytes key, final ContextualRecord value);
+
+    int numRecords();
+
+    long bufferSize();
+
+    long minTimestamp();
+}
diff --git a/streams/src/main/java/org/apache/kafka/streams/processor/internals/ProcessorRecordContext.java b/streams/src/main/java/org/apache/kafka/streams/processor/internals/ProcessorRecordContext.java
index dd57264..cd4657b 100644
--- a/streams/src/main/java/org/apache/kafka/streams/processor/internals/ProcessorRecordContext.java
+++ b/streams/src/main/java/org/apache/kafka/streams/processor/internals/ProcessorRecordContext.java
@@ -16,6 +16,7 @@
  */
 package org.apache.kafka.streams.processor.internals;
 
+import org.apache.kafka.common.header.Header;
 import org.apache.kafka.common.header.Headers;
 import org.apache.kafka.streams.processor.RecordContext;
 
@@ -78,6 +79,23 @@ public class ProcessorRecordContext implements RecordContext {
         return headers;
     }
 
+    public long sizeBytes() {
+        long size = 0L;
+        size += 8; // value.context.timestamp
+        size += 8; // value.context.offset
+        if (topic != null) {
+            size += topic.toCharArray().length;
+        }
+        size += 4; // partition
+        if (headers != null) {
+            for (final Header header : headers) {
+                size += header.key().toCharArray().length;
+                size += header.value().length;
+            }
+        }
+        return size;
+    }
+
     @Override
     public boolean equals(final Object o) {
         if (this == o) return true;
diff --git a/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingKeyValueStore.java b/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingKeyValueStore.java
index c016f64..a6a24ea 100644
--- a/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingKeyValueStore.java
+++ b/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingKeyValueStore.java
@@ -89,7 +89,7 @@ class CachingKeyValueStore<K, V> extends WrappedStateStore.AbstractStateStore im
     private void putAndMaybeForward(final ThreadCache.DirtyEntry entry, final InternalProcessorContext context) {
         final ProcessorRecordContext current = context.recordContext();
         try {
-            context.setRecordContext(entry.recordContext());
+            context.setRecordContext(entry.entry().context());
             if (flushListener != null) {
                 V oldValue = null;
                 if (sendOldValues) {
diff --git a/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingSessionStore.java b/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingSessionStore.java
index 2da5ab9..cbcb749 100644
--- a/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingSessionStore.java
+++ b/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingSessionStore.java
@@ -169,7 +169,7 @@ class CachingSessionStore<K, AGG> extends WrappedStateStore.AbstractStateStore i
     private void putAndMaybeForward(final ThreadCache.DirtyEntry entry, final InternalProcessorContext context) {
         final Bytes binaryKey = cacheFunction.key(entry.key());
         final ProcessorRecordContext current = context.recordContext();
-        context.setRecordContext(entry.recordContext());
+        context.setRecordContext(entry.entry().context());
         try {
             final Windowed<K> key = SessionKeySchema.from(binaryKey.get(), serdes.keyDeserializer(), topic);
             final Bytes rawKey = Bytes.wrap(serdes.rawKey(key.key()));
diff --git a/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingWindowStore.java b/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingWindowStore.java
index 688e889..f8d9ad5 100644
--- a/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingWindowStore.java
+++ b/streams/src/main/java/org/apache/kafka/streams/state/internals/CachingWindowStore.java
@@ -108,7 +108,7 @@ class CachingWindowStore<K, V> extends WrappedStateStore.AbstractStateStore impl
                               final InternalProcessorContext context) {
         if (flushListener != null) {
             final ProcessorRecordContext current = context.recordContext();
-            context.setRecordContext(entry.recordContext());
+            context.setRecordContext(entry.entry().context());
             try {
                 final V oldValue = sendOldValues ? fetchPrevious(key, windowedKey.window().start()) : null;
                 flushListener.apply(windowedKey, serdes.valueFrom(entry.newValue()), oldValue);
diff --git a/streams/src/main/java/org/apache/kafka/streams/state/internals/ContextualRecord.java b/streams/src/main/java/org/apache/kafka/streams/state/internals/ContextualRecord.java
new file mode 100644
index 0000000..89935c0
--- /dev/null
+++ b/streams/src/main/java/org/apache/kafka/streams/state/internals/ContextualRecord.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.kafka.streams.state.internals;
+
+import org.apache.kafka.streams.processor.internals.ProcessorRecordContext;
+
+import java.util.Arrays;
+import java.util.Objects;
+
+public class ContextualRecord {
+    private final byte[] value;
+    private final ProcessorRecordContext recordContext;
+
+    public ContextualRecord(final byte[] value, final ProcessorRecordContext recordContext) {
+        this.value = value;
+        this.recordContext = recordContext;
+    }
+
+    public ProcessorRecordContext recordContext() {
+        return recordContext;
+    }
+
+    public byte[] value() {
+        return value;
+    }
+
+    public long sizeBytes() {
+        return (value == null ? 0 : value.length) + recordContext.sizeBytes();
+    }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        final ContextualRecord that = (ContextualRecord) o;
+        return Arrays.equals(value, that.value) &&
+            Objects.equals(recordContext, that.recordContext);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(value, recordContext);
+    }
+}
diff --git a/streams/src/main/java/org/apache/kafka/streams/state/internals/LRUCacheEntry.java b/streams/src/main/java/org/apache/kafka/streams/state/internals/LRUCacheEntry.java
index 0ac0b77..5343635 100644
--- a/streams/src/main/java/org/apache/kafka/streams/state/internals/LRUCacheEntry.java
+++ b/streams/src/main/java/org/apache/kafka/streams/state/internals/LRUCacheEntry.java
@@ -19,18 +19,17 @@ package org.apache.kafka.streams.state.internals;
 import org.apache.kafka.common.header.Headers;
 import org.apache.kafka.streams.processor.internals.ProcessorRecordContext;
 
-import java.util.Arrays;
 import java.util.Objects;
 
 /**
  * A cache entry
  */
-class LRUCacheEntry extends ProcessorRecordContext {
-
-    private final byte[] value;
+class LRUCacheEntry {
+    private final ContextualRecord record;
     private final long sizeBytes;
     private boolean isDirty;
 
+
     LRUCacheEntry(final byte[] value) {
         this(value, null, false, -1, -1, -1, "");
     }
@@ -42,15 +41,16 @@ class LRUCacheEntry extends ProcessorRecordContext {
                   final long timestamp,
                   final int partition,
                   final String topic) {
-        super(timestamp, offset, partition, topic, headers);
-        this.value = value;
+        final ProcessorRecordContext context = new ProcessorRecordContext(timestamp, offset, partition, topic, headers);
+
+        this.record = new ContextualRecord(
+            value,
+            context
+        );
+
         this.isDirty = isDirty;
-        this.sizeBytes = (value == null ? 0 : value.length) +
-                1 + // isDirty
-                8 + // timestamp
-                8 + // offset
-                4 + // partition
-                (topic == null ? 0 : topic.length());
+        this.sizeBytes = 1 + // isDirty
+            record.sizeBytes();
     }
 
     void markClean() {
@@ -66,7 +66,11 @@ class LRUCacheEntry extends ProcessorRecordContext {
     }
 
     byte[] value() {
-        return value;
+        return record.value();
+    }
+
+    public ProcessorRecordContext context() {
+        return record.recordContext();
     }
 
     @Override
@@ -74,17 +78,13 @@ class LRUCacheEntry extends ProcessorRecordContext {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
         final LRUCacheEntry that = (LRUCacheEntry) o;
-        return timestamp() == that.timestamp() &&
-                offset() == that.offset() &&
-                partition() == that.partition() &&
-                Objects.equals(topic(), that.topic()) &&
-                Objects.equals(headers(), that.headers()) &&
-                Arrays.equals(this.value, that.value()) &&
-                this.isDirty == that.isDirty();
+        return sizeBytes == that.sizeBytes &&
+            isDirty() == that.isDirty() &&
+            Objects.equals(record, that.record);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(timestamp(), offset(), topic(), partition(), headers(), value, isDirty);
+        return Objects.hash(record, sizeBytes, isDirty());
     }
 }
diff --git a/streams/src/main/java/org/apache/kafka/streams/state/internals/ThreadCache.java b/streams/src/main/java/org/apache/kafka/streams/state/internals/ThreadCache.java
index 27270e6..941b522 100644
--- a/streams/src/main/java/org/apache/kafka/streams/state/internals/ThreadCache.java
+++ b/streams/src/main/java/org/apache/kafka/streams/state/internals/ThreadCache.java
@@ -19,7 +19,6 @@ package org.apache.kafka.streams.state.internals;
 import org.apache.kafka.common.utils.Bytes;
 import org.apache.kafka.common.utils.LogContext;
 import org.apache.kafka.streams.KeyValue;
-import org.apache.kafka.streams.processor.internals.ProcessorRecordContext;
 import org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl;
 import org.slf4j.Logger;
 
@@ -332,9 +331,9 @@ public class ThreadCache {
     static class DirtyEntry {
         private final Bytes key;
         private final byte[] newValue;
-        private final ProcessorRecordContext recordContext;
+        private final LRUCacheEntry recordContext;
 
-        DirtyEntry(final Bytes key, final byte[] newValue, final ProcessorRecordContext recordContext) {
+        DirtyEntry(final Bytes key, final byte[] newValue, final LRUCacheEntry recordContext) {
             this.key = key;
             this.newValue = newValue;
             this.recordContext = recordContext;
@@ -348,7 +347,7 @@ public class ThreadCache {
             return newValue;
         }
 
-        public ProcessorRecordContext recordContext() {
+        public LRUCacheEntry entry() {
             return recordContext;
         }
     }
diff --git a/streams/src/test/java/org/apache/kafka/streams/integration/SuppressionIntegrationTest.java b/streams/src/test/java/org/apache/kafka/streams/integration/SuppressionIntegrationTest.java
index af91aba..a9920e3 100644
--- a/streams/src/test/java/org/apache/kafka/streams/integration/SuppressionIntegrationTest.java
+++ b/streams/src/test/java/org/apache/kafka/streams/integration/SuppressionIntegrationTest.java
@@ -49,7 +49,6 @@ import org.apache.kafka.streams.state.KeyValueStore;
 import org.apache.kafka.streams.state.WindowStore;
 import org.apache.kafka.test.IntegrationTest;
 import org.junit.ClassRule;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
@@ -75,6 +74,9 @@ import static org.apache.kafka.streams.kstream.Suppressed.BufferConfig.maxRecord
 import static org.apache.kafka.streams.kstream.Suppressed.BufferConfig.unbounded;
 import static org.apache.kafka.streams.kstream.Suppressed.untilTimeLimit;
 import static org.apache.kafka.streams.kstream.Suppressed.untilWindowCloses;
+import static org.apache.kafka.test.TestUtils.waitForCondition;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
 
 @Category({IntegrationTest.class})
 public class SuppressionIntegrationTest {
@@ -88,7 +90,6 @@ public class SuppressionIntegrationTest {
     private static final int SCALE_FACTOR = COMMIT_INTERVAL * 2;
     private static final long TIMEOUT_MS = 30_000L;
 
-    @Ignore
     @Test
     public void shouldSuppressIntermediateEventsWithEmitAfter() throws InterruptedException {
         final String testId = "-shouldSuppressIntermediateEventsWithEmitAfter";
@@ -220,10 +221,9 @@ public class SuppressionIntegrationTest {
         }
     }
 
-    @Ignore
     @Test
     public void shouldSuppressIntermediateEventsWithRecordLimit() throws InterruptedException {
-        final String testId = "-shouldSuppressIntermediateEventsWithKeyLimit";
+        final String testId = "-shouldSuppressIntermediateEventsWithRecordLimit";
         final String appId = getClass().getSimpleName().toLowerCase(Locale.getDefault()) + testId;
         final String input = "input" + testId;
         final String outputSuppressed = "output-suppressed" + testId;
@@ -279,7 +279,46 @@ public class SuppressionIntegrationTest {
         }
     }
 
-    @Ignore
+    @Test
+    public void shouldShutdownWhenRecordConstraintIsViolated() throws InterruptedException {
+        final String testId = "-shouldShutdownWhenRecordConstraintIsViolated";
+        final String appId = getClass().getSimpleName().toLowerCase(Locale.getDefault()) + testId;
+        final String input = "input" + testId;
+        final String outputSuppressed = "output-suppressed" + testId;
+        final String outputRaw = "output-raw" + testId;
+
+        cleanStateBeforeTest(input, outputRaw, outputSuppressed);
+
+        final StreamsBuilder builder = new StreamsBuilder();
+        final KTable<String, Long> valueCounts = buildCountsTable(input, builder);
+
+        valueCounts
+            .suppress(untilTimeLimit(ofMillis(MAX_VALUE), maxRecords(1L).shutDownWhenFull()))
+            .toStream()
+            .to(outputSuppressed, Produced.with(STRING_SERDE, Serdes.Long()));
+
+        valueCounts
+            .toStream()
+            .to(outputRaw, Produced.with(STRING_SERDE, Serdes.Long()));
+
+        final KafkaStreams driver = getCleanStartedStreams(appId, builder);
+        try {
+            produceSynchronously(
+                input,
+                asList(
+                    new KeyValueTimestamp<>("k1", "v1", scaledTime(0L)),
+                    new KeyValueTimestamp<>("k1", "v2", scaledTime(1L)),
+                    new KeyValueTimestamp<>("k2", "v1", scaledTime(2L)),
+                    new KeyValueTimestamp<>("x", "x", scaledTime(3L))
+                )
+            );
+            verifyErrorShutdown(driver);
+        } finally {
+            driver.close();
+            cleanStateAfterTest(driver);
+        }
+    }
+
     @Test
     public void shouldSuppressIntermediateEventsWithBytesLimit() throws InterruptedException {
         final String testId = "-shouldSuppressIntermediateEventsWithBytesLimit";
@@ -339,7 +378,47 @@ public class SuppressionIntegrationTest {
         }
     }
 
-    @Ignore
+    @Test
+    public void shouldShutdownWhenBytesConstraintIsViolated() throws InterruptedException {
+        final String testId = "-shouldShutdownWhenBytesConstraintIsViolated";
+        final String appId = getClass().getSimpleName().toLowerCase(Locale.getDefault()) + testId;
+        final String input = "input" + testId;
+        final String outputSuppressed = "output-suppressed" + testId;
+        final String outputRaw = "output-raw" + testId;
+
+        cleanStateBeforeTest(input, outputRaw, outputSuppressed);
+
+        final StreamsBuilder builder = new StreamsBuilder();
+        final KTable<String, Long> valueCounts = buildCountsTable(input, builder);
+
+        valueCounts
+            // this is a bit brittle, but I happen to know that the entries are a little over 100 bytes in size.
+            .suppress(untilTimeLimit(Duration.ofMillis(MAX_VALUE), maxBytes(200L).shutDownWhenFull()))
+            .toStream()
+            .to(outputSuppressed, Produced.with(STRING_SERDE, Serdes.Long()));
+
+        valueCounts
+            .toStream()
+            .to(outputRaw, Produced.with(STRING_SERDE, Serdes.Long()));
+
+        final KafkaStreams driver = getCleanStartedStreams(appId, builder);
+        try {
+            produceSynchronously(
+                input,
+                asList(
+                    new KeyValueTimestamp<>("k1", "v1", scaledTime(0L)),
+                    new KeyValueTimestamp<>("k1", "v2", scaledTime(1L)),
+                    new KeyValueTimestamp<>("k2", "v1", scaledTime(2L)),
+                    new KeyValueTimestamp<>("x", "x", scaledTime(3L))
+                )
+            );
+            verifyErrorShutdown(driver);
+        } finally {
+            driver.close();
+            cleanStateAfterTest(driver);
+        }
+    }
+
     @Test
     public void shouldSupportFinalResultsForTimeWindows() throws InterruptedException {
         final String testId = "-shouldSupportFinalResultsForTimeWindows";
@@ -479,6 +558,11 @@ public class SuppressionIntegrationTest {
         }
     }
 
+    private void verifyErrorShutdown(final KafkaStreams driver) throws InterruptedException {
+        waitForCondition(() -> !driver.state().isRunning(), TIMEOUT_MS, "Streams didn't shut down.");
+        assertThat(driver.state(), is(KafkaStreams.State.ERROR));
+    }
+
     private void verifyOutput(final String topic, final List<KeyValueTimestamp<String, Long>> expected) {
         final List<ConsumerRecord<String, Long>> results;
         try {
diff --git a/streams/src/test/java/org/apache/kafka/streams/kstream/SuppressedTest.java b/streams/src/test/java/org/apache/kafka/streams/kstream/SuppressedTest.java
index 7650c59..fcb5ba8 100644
--- a/streams/src/test/java/org/apache/kafka/streams/kstream/SuppressedTest.java
+++ b/streams/src/test/java/org/apache/kafka/streams/kstream/SuppressedTest.java
@@ -19,7 +19,7 @@ package org.apache.kafka.streams.kstream;
 import org.apache.kafka.streams.kstream.internals.suppress.EagerBufferConfigImpl;
 import org.apache.kafka.streams.kstream.internals.suppress.FinalResultsSuppressionBuilder;
 import org.apache.kafka.streams.kstream.internals.suppress.StrictBufferConfigImpl;
-import org.apache.kafka.streams.kstream.internals.suppress.SuppressedImpl;
+import org.apache.kafka.streams.kstream.internals.suppress.SuppressedInternal;
 import org.junit.Test;
 
 import static java.lang.Long.MAX_VALUE;
@@ -61,31 +61,31 @@ public class SuppressedTest {
         assertThat(
             "time alone should be set",
             untilTimeLimit(ofMillis(2), unbounded()),
-            is(new SuppressedImpl<>(ofMillis(2), unbounded(), null, false))
+            is(new SuppressedInternal<>(ofMillis(2), unbounded(), null, false))
         );
 
         assertThat(
             "time and unbounded buffer should be set",
             untilTimeLimit(ofMillis(2), unbounded()),
-            is(new SuppressedImpl<>(ofMillis(2), unbounded(), null, false))
+            is(new SuppressedInternal<>(ofMillis(2), unbounded(), null, false))
         );
 
         assertThat(
             "time and keys buffer should be set",
             untilTimeLimit(ofMillis(2), maxRecords(2)),
-            is(new SuppressedImpl<>(ofMillis(2), maxRecords(2), null, false))
+            is(new SuppressedInternal<>(ofMillis(2), maxRecords(2), null, false))
         );
 
         assertThat(
             "time and size buffer should be set",
             untilTimeLimit(ofMillis(2), maxBytes(2)),
-            is(new SuppressedImpl<>(ofMillis(2), maxBytes(2), null, false))
+            is(new SuppressedInternal<>(ofMillis(2), maxBytes(2), null, false))
         );
 
         assertThat(
             "all constraints should be set",
             untilTimeLimit(ofMillis(2L), maxRecords(3L).withMaxBytes(2L)),
-            is(new SuppressedImpl<>(ofMillis(2), new EagerBufferConfigImpl(3L, 2L), null, false))
+            is(new SuppressedInternal<>(ofMillis(2), new EagerBufferConfigImpl(3L, 2L), null, false))
         );
     }
 
diff --git a/streams/src/test/java/org/apache/kafka/streams/kstream/internals/SuppressScenarioTest.java b/streams/src/test/java/org/apache/kafka/streams/kstream/internals/SuppressScenarioTest.java
index d98a15e..222e1d6 100644
--- a/streams/src/test/java/org/apache/kafka/streams/kstream/internals/SuppressScenarioTest.java
+++ b/streams/src/test/java/org/apache/kafka/streams/kstream/internals/SuppressScenarioTest.java
@@ -16,7 +16,6 @@
  */
 package org.apache.kafka.streams.kstream.internals;
 
-import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.clients.producer.ProducerRecord;
 import org.apache.kafka.common.serialization.Deserializer;
 import org.apache.kafka.common.serialization.LongDeserializer;
@@ -32,7 +31,6 @@ import org.apache.kafka.streams.StreamsBuilder;
 import org.apache.kafka.streams.StreamsConfig;
 import org.apache.kafka.streams.Topology;
 import org.apache.kafka.streams.TopologyTestDriver;
-import org.apache.kafka.streams.errors.ProcessorStateException;
 import org.apache.kafka.streams.kstream.Consumed;
 import org.apache.kafka.streams.kstream.KTable;
 import org.apache.kafka.streams.kstream.Materialized;
@@ -41,7 +39,6 @@ import org.apache.kafka.streams.kstream.Serialized;
 import org.apache.kafka.streams.kstream.SessionWindows;
 import org.apache.kafka.streams.kstream.TimeWindows;
 import org.apache.kafka.streams.kstream.Windowed;
-import org.apache.kafka.streams.kstream.internals.suppress.KTableSuppressProcessor;
 import org.apache.kafka.streams.state.KeyValueStore;
 import org.apache.kafka.streams.state.SessionStore;
 import org.apache.kafka.streams.state.WindowStore;
@@ -60,6 +57,7 @@ import java.util.Properties;
 import static java.time.Duration.ZERO;
 import static java.time.Duration.ofMillis;
 import static java.util.Arrays.asList;
+import static java.util.Collections.emptyList;
 import static java.util.Collections.singletonList;
 import static org.apache.kafka.streams.kstream.Suppressed.BufferConfig.maxBytes;
 import static org.apache.kafka.streams.kstream.Suppressed.BufferConfig.maxRecords;
@@ -159,7 +157,7 @@ public class SuppressScenarioTest {
         }
     }
 
-    @Test(expected = ProcessorStateException.class)
+    @Test
     public void shouldSuppressIntermediateEventsWithTimeLimit() {
         final StreamsBuilder builder = new StreamsBuilder();
         final KTable<String, Long> valueCounts = builder
@@ -198,11 +196,9 @@ public class SuppressScenarioTest {
                     new KeyValueTimestamp<>("v1", 1L, 2L)
                 )
             );
-            // note that the current stream time is 2, which causes v1 to age out of the buffer, since
-            // it has been buffered since time 0 (even though the current version of it in the buffer has timestamp 1)
             verify(
                 drainProducerRecords(driver, "output-suppressed", STRING_DESERIALIZER, LONG_DESERIALIZER),
-                singletonList(new KeyValueTimestamp<>("v1", 0L, 1L))
+                singletonList(new KeyValueTimestamp<>("v1", 1L, 2L))
             );
             // inserting a dummy "tick" record just to advance stream time
             driver.pipeInput(recordFactory.create("input", "tick", "tick", 3L));
@@ -225,36 +221,15 @@ public class SuppressScenarioTest {
                     new KeyValueTimestamp<>("tick", 1L, 4L)
                 )
             );
+            // tick is still buffered, since it was first inserted at time 3, and it is only time 4 right now.
             verify(
                 drainProducerRecords(driver, "output-suppressed", STRING_DESERIALIZER, LONG_DESERIALIZER),
-                singletonList(
-                    new KeyValueTimestamp<>("v1", 1L, 2L)
-                )
-            );
-            driver.pipeInput(recordFactory.create("input", "tick", "tick", 5L));
-            verify(
-                drainProducerRecords(driver, "output-raw", STRING_DESERIALIZER, LONG_DESERIALIZER),
-                asList(
-                    new KeyValueTimestamp<>("tick", 0L, 5L),
-                    new KeyValueTimestamp<>("tick", 1L, 5L)
-                )
-            );
-            // Note that because the punctuate runs before the process call, the tick at time 5 causes
-            // the previous tick to age out of the buffer, so at this point, we see the prior value emitted
-            // and the new value is still buffered.
-
-            // Also worth noting is that "tick" ages out because it has been buffered since time 3, even though
-            // the current timestamp of the buffered record is 4.
-            verify(
-                drainProducerRecords(driver, "output-suppressed", STRING_DESERIALIZER, LONG_DESERIALIZER),
-                singletonList(
-                    new KeyValueTimestamp<>("tick", 1L, 4L)
-                )
+                emptyList()
             );
         }
     }
 
-    @Test(expected = ProcessorStateException.class)
+    @Test
     public void shouldSuppressIntermediateEventsWithRecordLimit() {
         final StreamsBuilder builder = new StreamsBuilder();
         final KTable<String, Long> valueCounts = builder
@@ -320,7 +295,7 @@ public class SuppressScenarioTest {
         }
     }
 
-    @Test(expected = ProcessorStateException.class)
+    @Test
     public void shouldSuppressIntermediateEventsWithBytesLimit() {
         final StreamsBuilder builder = new StreamsBuilder();
         final KTable<String, Long> valueCounts = builder
@@ -351,8 +326,7 @@ public class SuppressScenarioTest {
         try (final TopologyTestDriver driver = new TopologyTestDriver(topology, config)) {
             driver.pipeInput(recordFactory.create("input", "k1", "v1", 0L));
             driver.pipeInput(recordFactory.create("input", "k1", "v2", 1L));
-            final ConsumerRecord<byte[], byte[]> consumerRecord = recordFactory.create("input", "k2", "v1", 2L);
-            driver.pipeInput(consumerRecord);
+            driver.pipeInput(recordFactory.create("input", "k2", "v1", 2L));
             verify(
                 drainProducerRecords(driver, "output-raw", STRING_DESERIALIZER, LONG_DESERIALIZER),
                 asList(
@@ -388,7 +362,7 @@ public class SuppressScenarioTest {
         }
     }
 
-    @Test(expected = KTableSuppressProcessor.NotImplementedException.class)
+    @Test
     public void shouldSupportFinalResultsForTimeWindows() {
         final StreamsBuilder builder = new StreamsBuilder();
         final KTable<Windowed<String>, Long> valueCounts = builder
@@ -442,7 +416,7 @@ public class SuppressScenarioTest {
         }
     }
 
-    @Test(expected = KTableSuppressProcessor.NotImplementedException.class)
+    @Test
     public void shouldSupportFinalResultsForTimeWindowsWithLargeJump() {
         final StreamsBuilder builder = new StreamsBuilder();
         final KTable<Windowed<String>, Long> valueCounts = builder
@@ -501,7 +475,7 @@ public class SuppressScenarioTest {
         }
     }
 
-    @Test(expected = KTableSuppressProcessor.NotImplementedException.class)
+    @Test
     public void shouldSupportFinalResultsForSessionWindows() {
         final StreamsBuilder builder = new StreamsBuilder();
         final KTable<Windowed<String>, Long> valueCounts = builder
diff --git a/streams/src/test/java/org/apache/kafka/streams/kstream/internals/suppress/KTableSuppressProcessorTest.java b/streams/src/test/java/org/apache/kafka/streams/kstream/internals/suppress/KTableSuppressProcessorTest.java
index a38d1d5..bb7f49c 100644
--- a/streams/src/test/java/org/apache/kafka/streams/kstream/internals/suppress/KTableSuppressProcessorTest.java
+++ b/streams/src/test/java/org/apache/kafka/streams/kstream/internals/suppress/KTableSuppressProcessorTest.java
@@ -16,15 +16,20 @@
  */
 package org.apache.kafka.streams.kstream.internals.suppress;
 
+import org.apache.kafka.common.serialization.Serde;
 import org.apache.kafka.common.serialization.Serdes;
 import org.apache.kafka.streams.KeyValue;
+import org.apache.kafka.streams.errors.StreamsException;
 import org.apache.kafka.streams.kstream.Suppressed;
+import org.apache.kafka.streams.kstream.TimeWindowedDeserializer;
+import org.apache.kafka.streams.kstream.TimeWindowedSerializer;
 import org.apache.kafka.streams.kstream.Windowed;
 import org.apache.kafka.streams.kstream.internals.Change;
 import org.apache.kafka.streams.kstream.internals.FullChangeSerde;
 import org.apache.kafka.streams.kstream.internals.SessionWindow;
 import org.apache.kafka.streams.kstream.internals.TimeWindow;
 import org.apache.kafka.streams.processor.MockProcessorContext;
+import org.apache.kafka.streams.processor.internals.ProcessorNode;
 import org.apache.kafka.test.MockInternalProcessorContext;
 import org.hamcrest.BaseMatcher;
 import org.hamcrest.Description;
@@ -38,25 +43,23 @@ import static java.time.Duration.ZERO;
 import static java.time.Duration.ofMillis;
 import static org.apache.kafka.common.serialization.Serdes.Long;
 import static org.apache.kafka.common.serialization.Serdes.String;
+import static org.apache.kafka.streams.kstream.Suppressed.BufferConfig.maxBytes;
 import static org.apache.kafka.streams.kstream.Suppressed.BufferConfig.maxRecords;
 import static org.apache.kafka.streams.kstream.Suppressed.BufferConfig.unbounded;
 import static org.apache.kafka.streams.kstream.Suppressed.untilTimeLimit;
 import static org.apache.kafka.streams.kstream.Suppressed.untilWindowCloses;
 import static org.apache.kafka.streams.kstream.WindowedSerdes.sessionWindowedSerdeFrom;
-import static org.apache.kafka.streams.kstream.WindowedSerdes.timeWindowedSerdeFrom;
+import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.fail;
 
 @SuppressWarnings("PointlessArithmeticExpression")
 public class KTableSuppressProcessorTest {
     private static final long ARBITRARY_LONG = 5L;
 
-    private static final long ARBITRARY_TIMESTAMP = 1993L;
-
     private static final Change<Long> ARBITRARY_CHANGE = new Change<>(7L, 14L);
 
-    private static final TimeWindow ARBITRARY_WINDOW = new TimeWindow(0L, 100L);
-
     @Test
     public void zeroTimeLimitShouldImmediatelyEmit() {
         final KTableSuppressProcessor<String, Long> processor =
@@ -66,7 +69,7 @@ public class KTableSuppressProcessorTest {
         processor.init(context);
 
         final long timestamp = ARBITRARY_LONG;
-        context.setTimestamp(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
         context.setStreamTime(timestamp);
         final String key = "hey";
         final Change<Long> value = ARBITRARY_CHANGE;
@@ -83,7 +86,7 @@ public class KTableSuppressProcessorTest {
         final KTableSuppressProcessor<Windowed<String>, Long> processor =
             new KTableSuppressProcessor<>(
                 getImpl(untilTimeLimit(ZERO, unbounded())),
-                timeWindowedSerdeFrom(String.class),
+                timeWindowedSerdeFrom(String.class, 100L),
                 new FullChangeSerde<>(Long())
             );
 
@@ -91,9 +94,9 @@ public class KTableSuppressProcessorTest {
         processor.init(context);
 
         final long timestamp = ARBITRARY_LONG;
-        context.setTimestamp(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
         context.setStreamTime(timestamp);
-        final Windowed<String> key = new Windowed<>("hey", ARBITRARY_WINDOW);
+        final Windowed<String> key = new Windowed<>("hey", new TimeWindow(0L, 100L));
         final Change<Long> value = ARBITRARY_CHANGE;
         processor.process(key, value);
 
@@ -103,7 +106,7 @@ public class KTableSuppressProcessorTest {
         assertThat(capturedForward.timestamp(), is(timestamp));
     }
 
-    @Test(expected = KTableSuppressProcessor.NotImplementedException.class)
+    @Test
     public void intermediateSuppressionShouldBufferAndEmitLater() {
         final KTableSuppressProcessor<String, Long> processor =
             new KTableSuppressProcessor<>(
@@ -117,13 +120,15 @@ public class KTableSuppressProcessorTest {
 
         final long timestamp = 0L;
         context.setRecordMetadata("topic", 0, 0, null, timestamp);
+        context.setStreamTime(timestamp);
         final String key = "hey";
         final Change<Long> value = new Change<>(null, 1L);
         processor.process(key, value);
         assertThat(context.forwarded(), hasSize(0));
 
-        assertThat(context.scheduledPunctuators(), hasSize(1));
-        context.scheduledPunctuators().get(0).getPunctuator().punctuate(1);
+        context.setRecordMetadata("topic", 0, 1, null, 1L);
+        context.setStreamTime(1L);
+        processor.process("tick", new Change<>(null, null));
 
         assertThat(context.forwarded(), hasSize(1));
         final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
@@ -131,38 +136,49 @@ public class KTableSuppressProcessorTest {
         assertThat(capturedForward.timestamp(), is(timestamp));
     }
 
-
-    @SuppressWarnings("unchecked")
-    private <K extends Windowed> SuppressedImpl<K> finalResults(final Duration grace) {
-        return ((FinalResultsSuppressionBuilder) untilWindowCloses(unbounded())).buildFinalResultsSuppression(grace);
-    }
-
-
-    @Test(expected = KTableSuppressProcessor.NotImplementedException.class)
+    @Test
     public void finalResultsSuppressionShouldBufferAndEmitAtGraceExpiration() {
         final KTableSuppressProcessor<Windowed<String>, Long> processor = new KTableSuppressProcessor<>(
             finalResults(ofMillis(1L)),
-            timeWindowedSerdeFrom(String.class),
+            timeWindowedSerdeFrom(String.class, 1L),
             new FullChangeSerde<>(Long())
         );
 
         final MockInternalProcessorContext context = new MockInternalProcessorContext();
         processor.init(context);
 
-        final long timestamp = ARBITRARY_TIMESTAMP;
-        context.setRecordMetadata("topic", 0, 0, null, timestamp);
-        final Windowed<String> key = new Windowed<>("hey", ARBITRARY_WINDOW);
+        final long windowStart = 99L;
+        final long recordTime = 99L;
+        final long windowEnd = 100L;
+        context.setRecordMetadata("topic", 0, 0, null, recordTime);
+        context.setStreamTime(recordTime);
+        final Windowed<String> key = new Windowed<>("hey", new TimeWindow(windowStart, windowEnd));
         final Change<Long> value = ARBITRARY_CHANGE;
         processor.process(key, value);
         assertThat(context.forwarded(), hasSize(0));
 
-        assertThat(context.scheduledPunctuators(), hasSize(1));
-        context.scheduledPunctuators().get(0).getPunctuator().punctuate(timestamp + 1L);
+        // although the stream time is now 100, we have to wait 1 ms after the window *end* before we
+        // emit "hey", so we don't emit yet.
+        final long windowStart2 = 100L;
+        final long recordTime2 = 100L;
+        final long windowEnd2 = 101L;
+        context.setRecordMetadata("topic", 0, 1, null, recordTime2);
+        context.setStreamTime(recordTime2);
+        processor.process(new Windowed<>("dummyKey1", new TimeWindow(windowStart2, windowEnd2)), ARBITRARY_CHANGE);
+        assertThat(context.forwarded(), hasSize(0));
+
+        // ok, now it's time to emit "hey"
+        final long windowStart3 = 101L;
+        final long recordTime3 = 101L;
+        final long windowEnd3 = 102L;
+        context.setRecordMetadata("topic", 0, 1, null, recordTime3);
+        context.setStreamTime(recordTime3);
+        processor.process(new Windowed<>("dummyKey2", new TimeWindow(windowStart3, windowEnd3)), ARBITRARY_CHANGE);
 
         assertThat(context.forwarded(), hasSize(1));
         final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
         assertThat(capturedForward.keyValue(), is(new KeyValue<>(key, value)));
-        assertThat(capturedForward.timestamp(), is(timestamp));
+        assertThat(capturedForward.timestamp(), is(recordTime));
     }
 
     /**
@@ -170,27 +186,32 @@ public class KTableSuppressProcessorTest {
      * it will still buffer events and emit only after the end of the window.
      * As opposed to emitting immediately the way regular suppresion would with a time limit of 0.
      */
-    @Test(expected = KTableSuppressProcessor.NotImplementedException.class)
+    @Test
     public void finalResultsWithZeroGraceShouldStillBufferUntilTheWindowEnd() {
         final KTableSuppressProcessor<Windowed<String>, Long> processor = new KTableSuppressProcessor<>(
             finalResults(ofMillis(0)),
-            timeWindowedSerdeFrom(String.class),
+            timeWindowedSerdeFrom(String.class, 100L),
             new FullChangeSerde<>(Long())
         );
 
         final MockInternalProcessorContext context = new MockInternalProcessorContext();
         processor.init(context);
 
+        // note the record is in the past, but the window end is in the future, so we still have to buffer,
+        // even though the grace period is 0.
         final long timestamp = 5L;
-        context.setRecordMetadata("", 0, 0L, null, timestamp);
+        final long streamTime = 99L;
         final long windowEnd = 100L;
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
+        context.setStreamTime(streamTime);
         final Windowed<String> key = new Windowed<>("hey", new TimeWindow(0, windowEnd));
         final Change<Long> value = ARBITRARY_CHANGE;
         processor.process(key, value);
         assertThat(context.forwarded(), hasSize(0));
 
-        assertThat(context.scheduledPunctuators(), hasSize(1));
-        context.scheduledPunctuators().get(0).getPunctuator().punctuate(windowEnd);
+        context.setRecordMetadata("", 0, 1L, null, windowEnd);
+        context.setStreamTime(windowEnd);
+        processor.process(new Windowed<>("dummyKey", new TimeWindow(windowEnd, windowEnd + 100L)), ARBITRARY_CHANGE);
 
         assertThat(context.forwarded(), hasSize(1));
         final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
@@ -202,7 +223,7 @@ public class KTableSuppressProcessorTest {
     public void finalResultsWithZeroGraceAtWindowEndShouldImmediatelyEmit() {
         final KTableSuppressProcessor<Windowed<String>, Long> processor = new KTableSuppressProcessor<>(
             finalResults(ofMillis(0)),
-            timeWindowedSerdeFrom(String.class),
+            timeWindowedSerdeFrom(String.class, 100L),
             new FullChangeSerde<>(Long())
         );
 
@@ -210,7 +231,7 @@ public class KTableSuppressProcessorTest {
         processor.init(context);
 
         final long timestamp = 100L;
-        context.setTimestamp(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
         context.setStreamTime(timestamp);
         final Windowed<String> key = new Windowed<>("hey", new TimeWindow(0, 100L));
         final Change<Long> value = ARBITRARY_CHANGE;
@@ -226,7 +247,7 @@ public class KTableSuppressProcessorTest {
     public void finalResultsShouldSuppressTombstonesForTimeWindows() {
         final KTableSuppressProcessor<Windowed<String>, Long> processor = new KTableSuppressProcessor<>(
             finalResults(ofMillis(0)),
-            timeWindowedSerdeFrom(String.class),
+            timeWindowedSerdeFrom(String.class, 100L),
             new FullChangeSerde<>(Long())
         );
 
@@ -234,7 +255,7 @@ public class KTableSuppressProcessorTest {
         processor.init(context);
 
         final long timestamp = 100L;
-        context.setTimestamp(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
         context.setStreamTime(timestamp);
         final Windowed<String> key = new Windowed<>("hey", new TimeWindow(0, 100L));
         final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
@@ -255,7 +276,7 @@ public class KTableSuppressProcessorTest {
         processor.init(context);
 
         final long timestamp = 100L;
-        context.setTimestamp(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
         context.setStreamTime(timestamp);
         final Windowed<String> key = new Windowed<>("hey", new SessionWindow(0L, 0L));
         final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
@@ -264,12 +285,11 @@ public class KTableSuppressProcessorTest {
         assertThat(context.forwarded(), hasSize(0));
     }
 
-    @SuppressWarnings("unchecked")
     @Test
     public void suppressShouldNotSuppressTombstonesForTimeWindows() {
-        final KTableSuppressProcessor<Windowed<String>, Long> processor = new KTableSuppressProcessor<Windowed<String>, Long>(
-            (SuppressedImpl) untilTimeLimit(ofMillis(0), maxRecords(0)),
-            timeWindowedSerdeFrom(String.class),
+        final KTableSuppressProcessor<Windowed<String>, Long> processor = new KTableSuppressProcessor<>(
+            getImpl(untilTimeLimit(ofMillis(0), maxRecords(0))),
+            timeWindowedSerdeFrom(String.class, 100L),
             new FullChangeSerde<>(Long())
         );
 
@@ -277,7 +297,7 @@ public class KTableSuppressProcessorTest {
         processor.init(context);
 
         final long timestamp = 100L;
-        context.setTimestamp(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
         context.setStreamTime(timestamp);
         final Windowed<String> key = new Windowed<>("hey", new TimeWindow(0L, 100L));
         final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
@@ -289,11 +309,10 @@ public class KTableSuppressProcessorTest {
         assertThat(capturedForward.timestamp(), is(timestamp));
     }
 
-    @SuppressWarnings("unchecked")
     @Test
     public void suppressShouldNotSuppressTombstonesForSessionWindows() {
-        final KTableSuppressProcessor<Windowed<String>, Long> processor = new KTableSuppressProcessor<Windowed<String>, Long>(
-            (SuppressedImpl) untilTimeLimit(ofMillis(0), maxRecords(0)),
+        final KTableSuppressProcessor<Windowed<String>, Long> processor = new KTableSuppressProcessor<>(
+            getImpl(untilTimeLimit(ofMillis(0), maxRecords(0))),
             sessionWindowedSerdeFrom(String.class),
             new FullChangeSerde<>(Long())
         );
@@ -302,7 +321,7 @@ public class KTableSuppressProcessorTest {
         processor.init(context);
 
         final long timestamp = 100L;
-        context.setTimestamp(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
         context.setStreamTime(timestamp);
         final Windowed<String> key = new Windowed<>("hey", new SessionWindow(0L, 0L));
         final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
@@ -314,11 +333,61 @@ public class KTableSuppressProcessorTest {
         assertThat(capturedForward.timestamp(), is(timestamp));
     }
 
-    @SuppressWarnings("unchecked")
     @Test
     public void suppressShouldNotSuppressTombstonesForKTable() {
-        final KTableSuppressProcessor<String, Long> processor = new KTableSuppressProcessor<String, Long>(
-            (SuppressedImpl) untilTimeLimit(ofMillis(0), maxRecords(0)),
+        final KTableSuppressProcessor<String, Long> processor = new KTableSuppressProcessor<>(
+            getImpl(untilTimeLimit(ofMillis(0), maxRecords(0))),
+            Serdes.String(),
+            new FullChangeSerde<>(Long())
+        );
+
+        final MockInternalProcessorContext context = new MockInternalProcessorContext();
+        processor.init(context);
+
+        final long timestamp = 100L;
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
+        context.setStreamTime(timestamp);
+        final String key = "hey";
+        final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
+        processor.process(key, value);
+
+        assertThat(context.forwarded(), hasSize(1));
+        final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
+        assertThat(capturedForward.keyValue(), is(new KeyValue<>(key, value)));
+        assertThat(capturedForward.timestamp(), is(timestamp));
+    }
+
+    @Test
+    public void suppressShouldEmitWhenOverRecordCapacity() {
+        final KTableSuppressProcessor<String, Long> processor = new KTableSuppressProcessor<>(
+            getImpl(untilTimeLimit(Duration.ofDays(100), maxRecords(1))),
+            Serdes.String(),
+            new FullChangeSerde<>(Long())
+        );
+
+        final MockInternalProcessorContext context = new MockInternalProcessorContext();
+        processor.init(context);
+
+        final long timestamp = 100L;
+        context.setStreamTime(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
+        final String key = "hey";
+        final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
+        processor.process(key, value);
+
+        context.setRecordMetadata("", 0, 1L, null, timestamp + 1);
+        processor.process("dummyKey", value);
+
+        assertThat(context.forwarded(), hasSize(1));
+        final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
+        assertThat(capturedForward.keyValue(), is(new KeyValue<>(key, value)));
+        assertThat(capturedForward.timestamp(), is(timestamp));
+    }
+
+    @Test
+    public void suppressShouldEmitWhenOverByteCapacity() {
+        final KTableSuppressProcessor<String, Long> processor = new KTableSuppressProcessor<>(
+            getImpl(untilTimeLimit(Duration.ofDays(100), maxBytes(60L))),
             Serdes.String(),
             new FullChangeSerde<>(Long())
         );
@@ -327,18 +396,82 @@ public class KTableSuppressProcessorTest {
         processor.init(context);
 
         final long timestamp = 100L;
-        context.setTimestamp(timestamp);
         context.setStreamTime(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
         final String key = "hey";
         final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
         processor.process(key, value);
 
+        context.setRecordMetadata("", 0, 1L, null, timestamp + 1);
+        processor.process("dummyKey", value);
+
         assertThat(context.forwarded(), hasSize(1));
         final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
         assertThat(capturedForward.keyValue(), is(new KeyValue<>(key, value)));
         assertThat(capturedForward.timestamp(), is(timestamp));
     }
 
+    @Test
+    public void suppressShouldShutDownWhenOverRecordCapacity() {
+        final KTableSuppressProcessor<String, Long> processor = new KTableSuppressProcessor<>(
+            getImpl(untilTimeLimit(Duration.ofDays(100), maxRecords(1).shutDownWhenFull())),
+            Serdes.String(),
+            new FullChangeSerde<>(Long())
+        );
+
+        final MockInternalProcessorContext context = new MockInternalProcessorContext();
+        processor.init(context);
+
+        final long timestamp = 100L;
+        context.setStreamTime(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
+        context.setCurrentNode(new ProcessorNode("testNode"));
+        final String key = "hey";
+        final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
+        processor.process(key, value);
+
+        context.setRecordMetadata("", 0, 1L, null, timestamp);
+        try {
+            processor.process("dummyKey", value);
+            fail("expected an exception");
+        } catch (final StreamsException e) {
+            assertThat(e.getMessage(), containsString("buffer exceeded its max capacity"));
+        }
+    }
+
+    @Test
+    public void suppressShouldShutDownWhenOverByteCapacity() {
+        final KTableSuppressProcessor<String, Long> processor = new KTableSuppressProcessor<>(
+            getImpl(untilTimeLimit(Duration.ofDays(100), maxBytes(60L).shutDownWhenFull())),
+            Serdes.String(),
+            new FullChangeSerde<>(Long())
+        );
+
+        final MockInternalProcessorContext context = new MockInternalProcessorContext();
+        processor.init(context);
+
+        final long timestamp = 100L;
+        context.setStreamTime(timestamp);
+        context.setRecordMetadata("", 0, 0L, null, timestamp);
+        context.setCurrentNode(new ProcessorNode("testNode"));
+        final String key = "hey";
+        final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
+        processor.process(key, value);
+
+        context.setRecordMetadata("", 0, 1L, null, timestamp);
+        try {
+            processor.process("dummyKey", value);
+            fail("expected an exception");
+        } catch (final StreamsException e) {
+            assertThat(e.getMessage(), containsString("buffer exceeded its max capacity"));
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private <K extends Windowed> SuppressedInternal<K> finalResults(final Duration grace) {
+        return ((FinalResultsSuppressionBuilder) untilWindowCloses(unbounded())).buildFinalResultsSuppression(grace);
+    }
+
     private static <E> Matcher<Collection<E>> hasSize(final int i) {
         return new BaseMatcher<Collection<E>>() {
             @Override
@@ -359,7 +492,15 @@ public class KTableSuppressProcessorTest {
         };
     }
 
-    private static <K> SuppressedImpl<K> getImpl(final Suppressed<K> suppressed) {
-        return (SuppressedImpl<K>) suppressed;
+    private static <K> SuppressedInternal<K> getImpl(final Suppressed<K> suppressed) {
+        return (SuppressedInternal<K>) suppressed;
+    }
+
+    private <K> Serde<Windowed<K>> timeWindowedSerdeFrom(final Class<K> rawType, final long windowSize) {
+        final Serde<K> kSerde = Serdes.serdeFrom(rawType);
+        return new Serdes.WrapperSerde<>(
+            new TimeWindowedSerializer<>(kSerde.serializer()),
+            new TimeWindowedDeserializer<>(kSerde.deserializer(), windowSize)
+        );
     }
 }
\ No newline at end of file
diff --git a/streams/src/test/java/org/apache/kafka/streams/state/internals/NamedCacheTest.java b/streams/src/test/java/org/apache/kafka/streams/state/internals/NamedCacheTest.java
index 0fdbdf7..71a6ac2 100644
--- a/streams/src/test/java/org/apache/kafka/streams/state/internals/NamedCacheTest.java
+++ b/streams/src/test/java/org/apache/kafka/streams/state/internals/NamedCacheTest.java
@@ -190,7 +190,7 @@ public class NamedCacheTest {
 
         assertEquals(2, flushed.size());
         assertEquals(Bytes.wrap(new byte[] {0}), flushed.get(0).key());
-        assertEquals(headers, flushed.get(0).recordContext().headers());
+        assertEquals(headers, flushed.get(0).entry().context().headers());
         assertArrayEquals(new byte[] {10}, flushed.get(0).newValue());
         assertEquals(Bytes.wrap(new byte[] {2}), flushed.get(1).key());
         assertArrayEquals(new byte[] {30}, flushed.get(1).newValue());


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