[HADOOP-1213] When RPC call fails then log call message detail

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.12.2
• Fix Version/s: 0.13.0
• Component/s: ipc
• Assignee: Doug Cutting
• Reporter: Nigel Daley
• Created: 05/Apr/07 21:52
• Updated: 08/Jun/07 20:40
• Resolved: 11/Apr/07 21:55

Description

When an RPC call fails, it would be helpful to have more information about the call. Currently, this is all I get.

[junit] 2007-04-05 06:19:19,518 WARN ipc.Server (Server.java:run(594)) - handler output error
[junit] java.nio.channels.ClosedChannelException
[junit] at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:125)
[junit] at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:294)
[junit] at org.apache.hadoop.ipc.SocketChannelOutputStream.flushBuffer(SocketChannelOutputStream.java:108)
[junit] at org.apache.hadoop.ipc.SocketChannelOutputStream.write(SocketChannelOutputStream.java:89)
[junit] at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
[junit] at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
[junit] at java.io.DataOutputStream.flush(DataOutputStream.java:106)
[junit] at org.apache.hadoop.ipc.Server$Handler.run(Server.java:592)