Apache9 commented on code in PR #5252:
URL: https://github.com/apache/hbase/pull/5252#discussion_r1218173169
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hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceWALReader.java:
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@@ -267,13 +273,20 @@ public Path getCurrentPath() {
}
// returns false if we've already exceeded the global quota
- private boolean checkBufferQuota() {
+ private void blockUntilFreeBufferQuota() {
// try not to go over total quota
- if (!this.getSourceManager().checkBufferQuota(this.source.getPeerId())) {
- Threads.sleep(sleepForRetries);
- return false;
+ long current = EnvironmentEdgeManager.currentTime();
+ while (
+ !this.getSourceManager().checkBufferQuota(this.source.getPeerId()) &&
isReaderRunning()
+ ) {
+ if (EnvironmentEdgeManager.currentTime() - current >=
logQuotaThrottleInterval) {
+ LOG.warn(
+ "peer={}, source reader check buffer quota failed, current wal is
{}, will sleep {}ms for next retry",
+ this.source.getPeerId(), this.getCurrentPath(), sleepForQuotaCheck);
+ }
+ Threads.sleep(sleepForQuotaCheck);
+ current = EnvironmentEdgeManager.currentTime();
Review Comment:
We will reset current everytime here, so the
`EnvironmentEdgeManager.currentTime() - current >= logQuotaThrottleInterval`
condition will never be met?
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