Sijie Guo created BOOKKEEPER-251:
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Summary: Noise error message printed when scanning entry log files
those have been garbage collected.
Key: BOOKKEEPER-251
URL: https://issues.apache.org/jira/browse/BOOKKEEPER-251
Project: Bookkeeper
Issue Type: Improvement
Components: bookkeeper-server
Affects Versions: 4.1.0
Reporter: Sijie Guo
Fix For: 4.1.0
currently, due to the messy scan mechanism deployed by garbage collector
thread. following noise error message would be printed when scanning those
entry log files has been garbage collected.
{quote}
2012-05-09 15:58:52,742 - INFO
[GarbageCollectorThread:GarbageCollectorThread@466] - Extracting entry log meta
from entryLogId: 0
2012-05-09 15:58:52,743 - WARN [GarbageCollectorThread:EntryLogger@386] -
Failed to get channel to scan entry log: 0.log
2012-05-09 15:58:52,743 - WARN
[GarbageCollectorThread:GarbageCollectorThread@473] - Premature exception when
processing 0recovery will take care of the problem
java.io.FileNotFoundException: No file for log 0
at
org.apache.bookkeeper.bookie.EntryLogger.findFile(EntryLogger.java:366)
at
org.apache.bookkeeper.bookie.EntryLogger.getChannelForLogId(EntryLogger.java:340)
at
org.apache.bookkeeper.bookie.EntryLogger.scanEntryLog(EntryLogger.java:384)
at
org.apache.bookkeeper.bookie.GarbageCollectorThread.extractMetaFromEntryLog(GarbageCollectorThread.java:485)
at
org.apache.bookkeeper.bookie.GarbageCollectorThread.extractMetaFromEntryLogs(GarbageCollectorThread.java:470)
at
org.apache.bookkeeper.bookie.GarbageCollectorThread.run(GarbageCollectorThread.java:189)
{quote}
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