openinx commented on a change in pull request #135: HBASE-22198 Fix flakey 
TestAsyncTableGetMultiThreaded
URL: https://github.com/apache/hbase/pull/135#discussion_r273947775
 
 

 ##########
 File path: 
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableGetMultiThreaded.java
 ##########
 @@ -155,12 +159,23 @@ public String explainFailure() throws Exception {
 
       for (HRegion region : 
TEST_UTIL.getHBaseCluster().getRegions(TABLE_NAME)) {
         region.compact(true);
-
-        //Waiting for compaction to complete and references are cleaned up
+      }
+      for (HRegion region : 
TEST_UTIL.getHBaseCluster().getRegions(TABLE_NAME)) {
+        // Waiting for compaction to complete and references are cleaned up
         RetryCounter retrier = new RetryCounter(30, 1, TimeUnit.SECONDS);
-        while (CompactionState.NONE != admin
-            
.getCompactionStateForRegion(region.getRegionInfo().getRegionName())
-            && retrier.shouldRetry()) {
+        for (;;) {
+          try {
+            if (admin.getCompactionStateForRegion(
+              region.getRegionInfo().getRegionName()) == CompactionState.NONE) 
{
+              break;
+            }
+          } catch (IOException e) {
+            LOG.warn("Failed to query");
 
 Review comment:
   So the difference is here ? even if  the region is not online, we'll retry 
unti exhaust or fail ? 

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