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https://issues.apache.org/jira/browse/KAFKA-6362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jason Gustafson resolved KAFKA-6362.
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Resolution: Fixed
Fix Version/s: 1.1.0
> auto commit not work since coordinatorUnknown() is always true.
> ---------------------------------------------------------------
>
> Key: KAFKA-6362
> URL: https://issues.apache.org/jira/browse/KAFKA-6362
> Project: Kafka
> Issue Type: Bug
> Components: clients, consumer
> Affects Versions: 0.10.2.1
> Reporter: Renkai Ge
> Assignee: huxihx
> Priority: Major
> Fix For: 1.1.0
>
>
> {code}
> [2017-12-14 20:09:23.501] [Kafka 0.10 Fetcher for Source:
> source_bj-docker-large (14/40)] INFO
> org.apache.kafka.clients.consumer.ConsumerConfig - ConsumerConfig values:
> auto.commit.interval.ms = 5000
> auto.offset.reset = latest
> bootstrap.servers = [11.192.77.42:3002, 11.192.73.43:3002,
> 11.192.73.66:3002]
> check.crcs = true
> client.id =
> connections.max.idle.ms = 540000
> enable.auto.commit = true
> exclude.internal.topics = true
> fetch.max.bytes = 52428800
> fetch.max.wait.ms = 500
> fetch.min.bytes = 1
> group.id = tcprtdetail_flink
> heartbeat.interval.ms = 3000
> interceptor.classes = null
> key.deserializer = class
> org.apache.kafka.common.serialization.ByteArrayDeserializer
> max.partition.fetch.bytes = 1048576
> max.poll.interval.ms = 300000
> max.poll.records = 500
> metadata.max.age.ms = 300000
> metric.reporters = []
> metrics.num.samples = 2
> metrics.recording.level = INFO
> metrics.sample.window.ms = 30000
> partition.assignment.strategy = [class
> org.apache.kafka.clients.consumer.RangeAssignor]
> receive.buffer.bytes = 65536
> reconnect.backoff.ms = 50
> request.timeout.ms = 305000
> retry.backoff.ms = 100
> sasl.jaas.config = null
> sasl.kerberos.kinit.cmd = /usr/bin/kinit
> sasl.kerberos.min.time.before.relogin = 60000
> sasl.kerberos.service.name = null
> sasl.kerberos.ticket.renew.jitter = 0.05
> sasl.kerberos.ticket.renew.window.factor = 0.8
> sasl.mechanism = GSSAPI
> security.protocol = PLAINTEXT
> send.buffer.bytes = 131072
> session.timeout.ms = 10000
> ssl.cipher.suites = null
> ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1]
> ssl.endpoint.identification.algorithm = null
> ssl.key.password = null
> ssl.keymanager.algorithm = SunX509
> ssl.keystore.location = null
> ssl.keystore.password = null
> ssl.keystore.type = JKS
> ssl.protocol = TLS
> ssl.provider = null
> ssl.secure.random.implementation = null
> ssl.trustmanager.algorithm = PKIX
> ssl.truststore.location = null
> ssl.truststore.password = null
> ssl.truststore.type = JKS
> value.deserializer = class
> org.apache.kafka.common.serialization.ByteArrayDeserializer
> [2017-12-14 20:09:23.502] [Kafka 0.10 Fetcher for Source:
> source_bj-docker-large (14/40)] INFO
> org.apache.kafka.common.utils.AppInfoParser - Kafka version : 0.10.2.1
> [2017-12-14 20:09:23.502] [Kafka 0.10 Fetcher for Source:
> source_bj-docker-large (14/40)] INFO
> org.apache.kafka.common.utils.AppInfoParser - Kafka commitId :
> e89bffd6b2eff799
> {code}
> My kafka java client cannot auto commit.After add some debug log,I found that
> the coordinatorUnknown() function in
> [ConsumerCoordinator.java#L604|https://github.com/apache/kafka/blob/0.10.2.1/clients/src/main/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinator.java#L604]
> always returns true,and nextAutoCommitDeadline just increases
> infinitly.Should there be a lookupCoordinator() after line 604 like in
> [ConsumerCoordinator.java#L508|https://github.com/apache/kafka/blob/0.10.2.1/clients/src/main/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinator.java#L508]?After
> I add lookupCoordinator() next to line 604.The consumer can auto commit
> offset properly.
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