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Posted to commits@hbase.apache.org by se...@apache.org on 2019/01/23 00:54:05 UTC

[hbase] branch branch-2 updated: HBASE-21575 : memstore above high watermark message is logged too much

This is an automated email from the ASF dual-hosted git repository.

sershe pushed a commit to branch branch-2
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-2 by this push:
     new 96b98da  HBASE-21575 : memstore above high watermark message is logged too much
96b98da is described below

commit 96b98da19da305983fc94301fc2be671560ea7b7
Author: Sergey Shelukhin <se...@apache.org>
AuthorDate: Wed Dec 12 11:02:25 2018 -0800

    HBASE-21575 : memstore above high watermark message is logged too much
---
 .../org/apache/hadoop/hbase/regionserver/MemStoreFlusher.java     | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MemStoreFlusher.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MemStoreFlusher.java
index b8c8051..134cbae 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MemStoreFlusher.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MemStoreFlusher.java
@@ -698,6 +698,7 @@ class MemStoreFlusher implements FlushRequester {
     if (flushType != FlushType.NORMAL) {
       TraceUtil.addTimelineAnnotation("Force Flush. We're above high water mark.");
       long start = EnvironmentEdgeManager.currentTime();
+      long nextLogTimeMs = start;
       synchronized (this.blockSignal) {
         boolean blocked = false;
         long startTime = 0;
@@ -739,8 +740,11 @@ class MemStoreFlusher implements FlushRequester {
               LOG.warn("Interrupted while waiting");
               interrupted = true;
             }
-            long took = EnvironmentEdgeManager.currentTime() - start;
-            LOG.warn("Memstore is above high water mark and block " + took + "ms");
+            long nowMs = EnvironmentEdgeManager.currentTime();
+            if (nowMs >= nextLogTimeMs) {
+              LOG.warn("Memstore is above high water mark and block {} ms", nowMs - start);
+              nextLogTimeMs = nowMs + 1000;
+            }
             flushType = isAboveHighWaterMark();
           }
         } finally {