Repository: kafka
Updated Branches:
refs/heads/0.8.2 75fb44dfd -> 5257e9dde
KAFKA-1637 SimpleConsumer.fetchOffset returns wrong error code when no offset exists for topic/partition/consumer
group; reviewed by Neha Narkhede
Project: http://git-wip-us.apache.org/repos/asf/kafka/repo
Commit: http://git-wip-us.apache.org/repos/asf/kafka/commit/5257e9dd
Tree: http://git-wip-us.apache.org/repos/asf/kafka/tree/5257e9dd
Diff: http://git-wip-us.apache.org/repos/asf/kafka/diff/5257e9dd
Branch: refs/heads/0.8.2
Commit: 5257e9ddebab868beac591279dfbf60183577bf5
Parents: 75fb44d
Author: Ewen Cheslack-Postava <me@ewencp.org>
Authored: Tue Oct 14 21:49:38 2014 -0700
Committer: Neha Narkhede <neha.narkhede@gmail.com>
Committed: Tue Oct 14 21:49:40 2014 -0700
----------------------------------------------------------------------
.../kafka/common/OffsetMetadataAndError.scala | 1 +
core/src/main/scala/kafka/server/KafkaApis.scala | 8 +++++++-
.../unit/kafka/server/OffsetCommitTest.scala | 19 ++++++++++++++++---
3 files changed, 24 insertions(+), 4 deletions(-)
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http://git-wip-us.apache.org/repos/asf/kafka/blob/5257e9dd/core/src/main/scala/kafka/common/OffsetMetadataAndError.scala
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diff --git a/core/src/main/scala/kafka/common/OffsetMetadataAndError.scala b/core/src/main/scala/kafka/common/OffsetMetadataAndError.scala
index 1586243..4cabffe 100644
--- a/core/src/main/scala/kafka/common/OffsetMetadataAndError.scala
+++ b/core/src/main/scala/kafka/common/OffsetMetadataAndError.scala
@@ -51,5 +51,6 @@ object OffsetMetadataAndError {
val NoOffset = OffsetMetadataAndError(OffsetAndMetadata.InvalidOffset, OffsetAndMetadata.NoMetadata,
ErrorMapping.NoError)
val OffsetsLoading = OffsetMetadataAndError(OffsetAndMetadata.InvalidOffset, OffsetAndMetadata.NoMetadata,
ErrorMapping.OffsetsLoadInProgressCode)
val NotOffsetManagerForGroup = OffsetMetadataAndError(OffsetAndMetadata.InvalidOffset,
OffsetAndMetadata.NoMetadata, ErrorMapping.NotCoordinatorForConsumerCode)
+ val UnknownTopicOrPartition = OffsetMetadataAndError(OffsetAndMetadata.InvalidOffset, OffsetAndMetadata.NoMetadata,
ErrorMapping.UnknownTopicOrPartitionCode)
}
http://git-wip-us.apache.org/repos/asf/kafka/blob/5257e9dd/core/src/main/scala/kafka/server/KafkaApis.scala
----------------------------------------------------------------------
diff --git a/core/src/main/scala/kafka/server/KafkaApis.scala b/core/src/main/scala/kafka/server/KafkaApis.scala
index 67f2833..6ad64d2 100644
--- a/core/src/main/scala/kafka/server/KafkaApis.scala
+++ b/core/src/main/scala/kafka/server/KafkaApis.scala
@@ -505,7 +505,13 @@ class KafkaApis(val requestChannel: RequestChannel,
def handleOffsetFetchRequest(request: RequestChannel.Request) {
val offsetFetchRequest = request.requestObj.asInstanceOf[OffsetFetchRequest]
- val status = offsetManager.getOffsets(offsetFetchRequest.groupId, offsetFetchRequest.requestInfo).toMap
+ // Missing
+ val (missingTopicPartitions, availableTopicPartitions) = offsetFetchRequest.requestInfo.partition(topicAndPartition
=>
+ replicaManager.getPartition(topicAndPartition.topic, topicAndPartition.partition).isEmpty
+ )
+ val missingStatus = missingTopicPartitions.map(topicAndPartition => (topicAndPartition,
OffsetMetadataAndError.UnknownTopicOrPartition)).toMap
+ val availableStatus = offsetManager.getOffsets(offsetFetchRequest.groupId, availableTopicPartitions).toMap
+ val status = missingStatus ++ availableStatus
val response = OffsetFetchResponse(status, offsetFetchRequest.correlationId)
http://git-wip-us.apache.org/repos/asf/kafka/blob/5257e9dd/core/src/test/scala/unit/kafka/server/OffsetCommitTest.scala
----------------------------------------------------------------------
diff --git a/core/src/test/scala/unit/kafka/server/OffsetCommitTest.scala b/core/src/test/scala/unit/kafka/server/OffsetCommitTest.scala
index 2d93250..8c5364f 100644
--- a/core/src/test/scala/unit/kafka/server/OffsetCommitTest.scala
+++ b/core/src/test/scala/unit/kafka/server/OffsetCommitTest.scala
@@ -116,7 +116,13 @@ class OffsetCommitTest extends JUnit3Suite with ZooKeeperTestHarness
{
val topic1 = "topic-1"
val topic2 = "topic-2"
val topic3 = "topic-3"
- val topic4 = "topic-4"
+ val topic4 = "topic-4" // Topic that group never consumes
+ val topic5 = "topic-5" // Non-existent topic
+
+ createTopic(zkClient, topic1, servers = Seq(server), numPartitions = 1)
+ createTopic(zkClient, topic2, servers = Seq(server), numPartitions = 2)
+ createTopic(zkClient, topic3, servers = Seq(server), numPartitions = 1)
+ createTopic(zkClient, topic4, servers = Seq(server), numPartitions = 1)
val commitRequest = OffsetCommitRequest("test-group", immutable.Map(
TopicAndPartition(topic1, 0) -> OffsetAndMetadata(offset=42L, metadata="metadata
one"),
@@ -136,7 +142,8 @@ class OffsetCommitTest extends JUnit3Suite with ZooKeeperTestHarness {
TopicAndPartition(topic3, 0),
TopicAndPartition(topic2, 1),
TopicAndPartition(topic3, 1), // An unknown partition
- TopicAndPartition(topic4, 0) // An unknown topic
+ TopicAndPartition(topic4, 0), // An unused topic
+ TopicAndPartition(topic5, 0) // An unknown topic
))
val fetchResponse = simpleConsumer.fetchOffsets(fetchRequest)
@@ -144,8 +151,12 @@ class OffsetCommitTest extends JUnit3Suite with ZooKeeperTestHarness
{
assertEquals(ErrorMapping.NoError, fetchResponse.requestInfo.get(TopicAndPartition(topic2,
0)).get.error)
assertEquals(ErrorMapping.NoError, fetchResponse.requestInfo.get(TopicAndPartition(topic3,
0)).get.error)
assertEquals(ErrorMapping.NoError, fetchResponse.requestInfo.get(TopicAndPartition(topic2,
1)).get.error)
- assertEquals(OffsetMetadataAndError.NoOffset, fetchResponse.requestInfo.get(TopicAndPartition(topic3,
1)).get)
+ assertEquals(ErrorMapping.UnknownTopicOrPartitionCode, fetchResponse.requestInfo.get(TopicAndPartition(topic3,
1)).get.error)
+ assertEquals(ErrorMapping.NoError, fetchResponse.requestInfo.get(TopicAndPartition(topic4,
0)).get.error)
+ assertEquals(ErrorMapping.UnknownTopicOrPartitionCode, fetchResponse.requestInfo.get(TopicAndPartition(topic5,
0)).get.error)
+ assertEquals(OffsetMetadataAndError.UnknownTopicOrPartition, fetchResponse.requestInfo.get(TopicAndPartition(topic3,
1)).get)
assertEquals(OffsetMetadataAndError.NoOffset, fetchResponse.requestInfo.get(TopicAndPartition(topic4,
0)).get)
+ assertEquals(OffsetMetadataAndError.UnknownTopicOrPartition, fetchResponse.requestInfo.get(TopicAndPartition(topic5,
0)).get)
assertEquals("metadata one", fetchResponse.requestInfo.get(TopicAndPartition(topic1,
0)).get.metadata)
assertEquals("metadata two", fetchResponse.requestInfo.get(TopicAndPartition(topic2,
0)).get.metadata)
@@ -153,6 +164,7 @@ class OffsetCommitTest extends JUnit3Suite with ZooKeeperTestHarness {
assertEquals(OffsetAndMetadata.NoMetadata, fetchResponse.requestInfo.get(TopicAndPartition(topic2,
1)).get.metadata)
assertEquals(OffsetAndMetadata.NoMetadata, fetchResponse.requestInfo.get(TopicAndPartition(topic3,
1)).get.metadata)
assertEquals(OffsetAndMetadata.NoMetadata, fetchResponse.requestInfo.get(TopicAndPartition(topic4,
0)).get.metadata)
+ assertEquals(OffsetAndMetadata.NoMetadata, fetchResponse.requestInfo.get(TopicAndPartition(topic5,
0)).get.metadata)
assertEquals(42L, fetchResponse.requestInfo.get(TopicAndPartition(topic1, 0)).get.offset)
assertEquals(43L, fetchResponse.requestInfo.get(TopicAndPartition(topic2, 0)).get.offset)
@@ -160,6 +172,7 @@ class OffsetCommitTest extends JUnit3Suite with ZooKeeperTestHarness {
assertEquals(45L, fetchResponse.requestInfo.get(TopicAndPartition(topic2, 1)).get.offset)
assertEquals(OffsetAndMetadata.InvalidOffset, fetchResponse.requestInfo.get(TopicAndPartition(topic3,
1)).get.offset)
assertEquals(OffsetAndMetadata.InvalidOffset, fetchResponse.requestInfo.get(TopicAndPartition(topic4,
0)).get.offset)
+ assertEquals(OffsetAndMetadata.InvalidOffset, fetchResponse.requestInfo.get(TopicAndPartition(topic5,
0)).get.offset)
}
@Test
|