Apache9 commented on a change in pull request #974: HBASE-23587 The FSYNC_WAL
flag does not work on branch-2.x
URL: https://github.com/apache/hbase/pull/974#discussion_r362321150
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSHLog.java
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@@ -577,10 +577,9 @@ public void run() {
//TraceScope scope = Trace.continueSpan(takeSyncFuture.getSpan());
long start = System.nanoTime();
Throwable lastException = null;
- boolean wasRollRequested = false;
try {
TraceUtil.addTimelineAnnotation("syncing writer");
- writer.sync(useHsync);
+ writer.sync(takeSyncFuture.isForceSync());
Review comment:
This was also confusing me a bit but after investigating, I think the logic
is correct. As this config can be changed at table level or even mutation level
by design, we should follow what we have in the SyncFuture, as it is set when
syncing the WAL in HRegion.
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