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Posted to commits@samza.apache.org by "Ivan Simoneko (JIRA)" <ji...@apache.org> on 2016/03/28 18:50:25 UTC
[jira] [Created] (SAMZA-920) BrokerProxy.abdicateAll can get stuck
on adding and removing the same partitions infinitely
Ivan Simoneko created SAMZA-920:
-----------------------------------
Summary: BrokerProxy.abdicateAll can get stuck on adding and removing the same partitions infinitely
Key: SAMZA-920
URL: https://issues.apache.org/jira/browse/SAMZA-920
Project: Samza
Issue Type: Bug
Components: kafka
Affects Versions: 0.9.1, 0.10.1
Reporter: Ivan Simoneko
abdicateAll is iterating over ConcurrentHashMap nextOffsets, removing and adding back elements which can result in an infinite iteration.
{code}
2016-03-20 20:25:41,413 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.KafkaSystemConsumer - Abdicating for [<TOPIC_PARTITION_1>].
2016-03-20 20:25:41,414 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.KafkaSystemConsumer - Refreshing brokers for: Map([<TOPIC_PARTITION_1>] -> 20749911)
2016-03-20 20:25:41,414 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Adding new topic and partition [<TOPIC_PARTITION_1>] to queue for <HOST>
2016-03-20 20:25:41,414 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.GetOffset - Validating offset 20749911 for topic and partition [<TOPIC_PARTITION_1>]
2016-03-20 20:25:41,428 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.GetOffset - Able to successfully read from offset 20749911 for topic and partition [<TOPIC_PARTITION_1>]. Using it to instantiate consumer.
2016-03-20 20:25:41,428 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Got offset 20749911 for new topic and partition [<TOPIC_PARTITION_1>].
2016-03-20 20:25:41,428 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Tried to start an already started broker proxy (BrokerProxy for <HOST>:<PORT>). Ignoring.
2016-03-20 20:25:41,429 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.KafkaSystemConsumer - Claimed topic-partition ([<TOPIC_PARTITION_1>]) for (BrokerProxy for <HOST>:<PORT>)
2016-03-20 20:25:41,429 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Removed [<TOPIC_PARTITION_2>]
2016-03-20 20:25:41,429 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.KafkaSystemConsumer - Abdicating for [<TOPIC_PARTITION_2>].
2016-03-20 20:25:41,429 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.KafkaSystemConsumer - Refreshing brokers for: Map([<TOPIC_PARTITION_2>] -> 20749909)
2016-03-20 20:25:41,429 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Adding new topic and partition [<TOPIC_PARTITION_2>] to queue for <HOST>
2016-03-20 20:25:41,429 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.GetOffset - Validating offset 20749909 for topic and partition [<TOPIC_PARTITION_2>]
2016-03-20 20:25:41,444 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.GetOffset - Able to successfully read from offset 20749909 for topic and partition [<TOPIC_PARTITION_2>]. Using it to instantiate consumer.
2016-03-20 20:25:41,444 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Got offset 20749909 for new topic and partition [<TOPIC_PARTITION_2>].
2016-03-20 20:25:41,444 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Tried to start an already started broker proxy (BrokerProxy for <HOST>:<PORT>). Ignoring.
2016-03-20 20:25:41,444 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.KafkaSystemConsumer - Claimed topic-partition ([<TOPIC_PARTITION_2>]) for (BrokerProxy for <HOST>:<PORT>)
2016-03-20 20:25:41,444 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Removed [<TOPIC_PARTITION_1>]
2016-03-20 20:25:41,444 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.KafkaSystemConsumer - Abdicating for [<TOPIC_PARTITION_1>].
2016-03-20 20:25:41,444 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.KafkaSystemConsumer - Refreshing brokers for: Map([<TOPIC_PARTITION_1>] -> 20749911)
2016-03-20 20:25:41,445 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Adding new topic and partition [<TOPIC_PARTITION_1>] to queue for <HOST>
2016-03-20 20:25:41,445 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.GetOffset - Validating offset 20749911 for topic and partition [<TOPIC_PARTITION_1>]
2016-03-20 20:25:41,460 INFO [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.GetOffset - Able to successfully read from offset 20749911 for topic and partition [<TOPIC_PARTITION_1>]. Using it to instantiate consumer.
2016-03-20 20:25:41,460 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Got offset 20749911 for new topic and partition [<TOPIC_PARTITION_1>].
2016-03-20 20:25:41,460 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.BrokerProxy - Tried to start an already started broker proxy (BrokerProxy for <HOST>:<PORT>). Ignoring.
2016-03-20 20:25:41,460 DEBUG [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at <HOST>:<PORT> for client <CLIENT_ID>] org.apache.samza.system.kafka.KafkaSystemConsumer - Claimed topic-partition ([<TOPIC_PARTITION_1>]) for (BrokerProxy for <HOST>:<PORT>)
{code}
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