Apache9 commented on code in PR #6534:
URL: https://github.com/apache/hbase/pull/6534#discussion_r1905524741
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hbase-server/src/main/java/org/apache/hadoop/hbase/master/SplitWALManager.java:
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@@ -184,4 +184,30 @@ public void releaseSplitWALWorker(ServerName worker,
MasterProcedureScheduler sc
public void addUsedSplitWALWorker(ServerName worker) {
splitWorkerAssigner.addUsedWorker(worker);
}
+
+ /**
+ * Rename the WAL file at the specified walPath to retry with another
worker. Returns true if the
+ * file is successfully renamed, or if it has already been renamed in
previous try. Returns false
+ * if neither of the files exists. It throws an IOException if got any error
while renaming. This
+ * method is only called in case of failure on one worker so in case of no
failure flow is same as
+ * old one.
+ */
+ public boolean ifExistRenameWALForRetry(String walPath, String
postRenameWalPath)
+ throws IOException {
+ if (fs.exists(new Path(rootDir, walPath))) {
+ if (!fs.rename(new Path(rootDir, walPath), new Path(rootDir,
postRenameWalPath))) {
Review Comment:
I think this should have been done before we rename the wal directory?
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