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HADOOP-17142. Fix outdated properties of JournalNode when performing rollback. Contributed by Deegue.

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This commit is contained in:
Yizhong Zhang 2020-11-11 01:11:31 +08:00 committed by GitHub
parent 2522bf2f9b
commit 82de07c794
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2 changed files with 6 additions and 0 deletions
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4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/server/JNStorage.java
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@ -236,6 +236,10 @@ void format(NamespaceInfo nsInfo, boolean force) throws IOException {
void analyzeStorage() throws IOException {
this.state = sd.analyzeStorage(StartupOption.REGULAR, this);
refreshStorage();
}
void refreshStorage() throws IOException {
if (state == StorageState.NORMAL) {
readProperties(sd);
}

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/server/Journal.java
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@ -1178,6 +1178,8 @@ public synchronized void doRollback() throws IOException {
// directory will be renamed. It will be reopened lazily on next access.
IOUtils.cleanupWithLogger(LOG, committedTxnId);
storage.getJournalManager().doRollback();
// HADOOP-17142: refresh properties after rollback performed.
storage.refreshStorage();
}
synchronized void discardSegments(long startTxId) throws IOException {