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HDFS-16507. [SBN read] Avoid purging edit log which is in progress (#4082)

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litao 2022-03-31 14:01:48 +08:00 committed by GitHub
parent 2bf78e2416
commit 9a4dddd640
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1 changed files with 6 additions and 5 deletions
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9
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLog.java
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@ -1516,10 +1516,11 @@ public class FSEditLog implements LogsPurgeable {
return; return;
} }
assert curSegmentTxId == HdfsServerConstants.INVALID_TXID || // on format this is no-op Preconditions.checkArgument(
minTxIdToKeep <= curSegmentTxId : curSegmentTxId == HdfsServerConstants.INVALID_TXID || // on format this is no-op
"cannot purge logs older than txid " + minTxIdToKeep + minTxIdToKeep <= curSegmentTxId,
" when current segment starts at " + curSegmentTxId; "cannot purge logs older than txid " + minTxIdToKeep +
" when current segment starts at " + curSegmentTxId);
if (minTxIdToKeep == 0) { if (minTxIdToKeep == 0) {
return; return;
} }