[KAFKA-1571] MetadataeTest hangs

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.2.0
• Fix Version/s: 0.8.2.0
• Component/s: core
• Assignee: Jun Rao
• Reporter: Jun Rao
• Created: 04/Aug/14 23:13
• Updated: 05/Aug/14 04:22
• Resolved: 05/Aug/14 04:22

Description

Saw the following stacktrace.

"Thread-47" prio=10 tid=0x00007fb5b00a5000 nid=0x25de in Object.wait() [0x00007fb5af9f8000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <0x00000006b0925e40> (a org.apache.kafka.clients.producer.internals.Metadata)
  at org.apache.kafka.clients.producer.internals.Metadata.awaitUpdate(Metadata.java:107)
• locked <0x00000006b0925e40> (a org.apache.kafka.clients.producer.internals.Metadata)
  at org.apache.kafka.clients.producer.MetadataTest$1.run(MetadataTest.java:57)

"Thread-46" prio=10 tid=0x00007fb5b00a3800 nid=0x25dd in Object.wait() [0x00007fb5afbfa000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <0x00000006b0925e40> (a org.apache.kafka.clients.producer.internals.Metadata)
  at org.apache.kafka.clients.producer.internals.Metadata.awaitUpdate(Metadata.java:107)
• locked <0x00000006b0925e40> (a org.apache.kafka.clients.producer.internals.Metadata)
  at org.apache.kafka.clients.producer.MetadataTest$1.run(MetadataTest.java:57)

"Test worker" prio=10 tid=0x00007fb610891000 nid=0x25b1 in Object.wait() [0x00007fb5d4a5f000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)

• waiting on <0x00000006b0926700> (a org.apache.kafka.clients.producer.MetadataTest$1)
  at java.lang.Thread.join(Thread.java:1186)
• locked <0x00000006b0926700> (a org.apache.kafka.clients.producer.MetadataTest$1)
  at java.lang.Thread.join(Thread.java:1239)
  at org.apache.kafka.clients.producer.MetadataTest.testMetadata(MetadataTest.java:46)