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Posted to commits@hbase.apache.org by st...@apache.org on 2018/02/27 16:26:53 UTC

hbase git commit: Revert "HBASE-20092 Fix TestRegionMetrics#testRegionMetrics"

Repository: hbase
Updated Branches:
  refs/heads/branch-2 b1cc47801 -> 367d31678


Revert "HBASE-20092 Fix TestRegionMetrics#testRegionMetrics"

This reverts commit ae288a7b41b02b9c3bb4498ba4a41bbd7d18b03d.


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/367d3167
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/367d3167
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/367d3167

Branch: refs/heads/branch-2
Commit: 367d316781432addcebe923ee7f7bacab285174c
Parents: b1cc478
Author: Michael Stack <st...@apache.org>
Authored: Tue Feb 27 08:26:24 2018 -0800
Committer: Michael Stack <st...@apache.org>
Committed: Tue Feb 27 08:26:47 2018 -0800

----------------------------------------------------------------------
 .../org/apache/hadoop/hbase/TestRegionLoad.java | 15 ++++------
 .../apache/hadoop/hbase/TestRegionMetrics.java  | 29 +++-----------------
 2 files changed, 10 insertions(+), 34 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/367d3167/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionLoad.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionLoad.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionLoad.java
index a390aca..d0484d6 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionLoad.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionLoad.java
@@ -27,7 +27,6 @@ import java.util.EnumSet;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
-import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 import org.apache.hadoop.hbase.ClusterMetrics.Option;
 import org.apache.hadoop.hbase.client.Admin;
@@ -35,6 +34,7 @@ import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.Threads;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.ClassRule;
@@ -61,13 +61,12 @@ public class TestRegionLoad {
   private static final TableName TABLE_2 = TableName.valueOf("table_2");
   private static final TableName TABLE_3 = TableName.valueOf("table_3");
   private static final TableName[] tables = new TableName[]{TABLE_1, TABLE_2, TABLE_3};
-  private static final int MSG_INTERVAL = 500; // ms
 
   @BeforeClass
   public static void beforeClass() throws Exception {
     // Make servers report eagerly. This test is about looking at the cluster status reported.
     // Make it so we don't have to wait around too long to see change.
-    UTIL.getConfiguration().setInt("hbase.regionserver.msginterval", MSG_INTERVAL);
+    UTIL.getConfiguration().setInt("hbase.regionserver.msginterval", 500);
     UTIL.startMiniCluster(4);
     admin = UTIL.getAdmin();
     admin.setBalancerRunning(false, true);
@@ -118,13 +117,11 @@ public class TestRegionLoad {
       }
       checkRegionsAndRegionLoads(tableRegions, regionLoads);
     }
+    int pause = UTIL.getConfiguration().getInt("hbase.regionserver.msginterval", 3000);
 
     // Just wait here. If this fixes the test, come back and do a better job.
     // Would have to redo the below so can wait on cluster status changing.
-    // Admin#getClusterMetrics retrieves data from HMaster. Admin#getRegionMetrics, by contrast,
-    // get the data from RS. Hence, it will fail if we do the assert check before RS has done
-    // the report.
-    TimeUnit.MILLISECONDS.sleep(3 * MSG_INTERVAL);
+    Threads.sleep(2 * pause);
 
     // Check RegionLoad matches the regionLoad from ClusterStatus
     ClusterStatus clusterStatus
@@ -136,10 +133,10 @@ public class TestRegionLoad {
           (v1, v2) -> {
             throw new RuntimeException("impossible!!");
           }, () -> new TreeMap<>(Bytes.BYTES_COMPARATOR)));
-      LOG.debug("serverName=" + serverName + ", getRegionLoads=" +
+      LOG.info("serverName=" + serverName + ", getRegionLoads=" +
           serverLoad.getRegionsLoad().keySet().stream().map(r -> Bytes.toString(r)).
               collect(Collectors.toList()));
-      LOG.debug("serverName=" + serverName + ", regionLoads=" +
+      LOG.info("serverName=" + serverName + ", regionLoads=" +
           regionLoads.keySet().stream().map(r -> Bytes.toString(r)).
               collect(Collectors.toList()));
       compareRegionLoads(serverLoad.getRegionsLoad(), regionLoads);

http://git-wip-us.apache.org/repos/asf/hbase/blob/367d3167/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionMetrics.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionMetrics.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionMetrics.java
index df57c49..1f9c519 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionMetrics.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionMetrics.java
@@ -25,8 +25,6 @@ import java.util.Collection;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
 import org.apache.hadoop.hbase.ClusterMetrics.Option;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.RegionInfo;
@@ -39,8 +37,6 @@ import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import org.apache.hbase.thirdparty.com.google.common.collect.Maps;
 
@@ -51,7 +47,6 @@ public class TestRegionMetrics {
   public static final HBaseClassTestRule CLASS_RULE =
       HBaseClassTestRule.forClass(TestRegionMetrics.class);
 
-  private static final Logger LOG = LoggerFactory.getLogger(TestRegionMetrics.class);
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static Admin admin;
 
@@ -59,13 +54,9 @@ public class TestRegionMetrics {
   private static final TableName TABLE_2 = TableName.valueOf("table_2");
   private static final TableName TABLE_3 = TableName.valueOf("table_3");
   private static final TableName[] tables = new TableName[] { TABLE_1, TABLE_2, TABLE_3 };
-  private static final int MSG_INTERVAL = 500; // ms
 
   @BeforeClass
   public static void beforeClass() throws Exception {
-    // Make servers report eagerly. This test is about looking at the cluster status reported.
-    // Make it so we don't have to wait around too long to see change.
-    UTIL.getConfiguration().setInt("hbase.regionserver.msginterval", MSG_INTERVAL);
     UTIL.startMiniCluster(4);
     admin = UTIL.getAdmin();
     admin.balancerSwitch(false, true);
@@ -110,25 +101,13 @@ public class TestRegionMetrics {
       checkRegionsAndRegionMetrics(tableRegions, regionMetrics);
     }
 
-    // Just wait here. If this fixes the test, come back and do a better job.
-    // Would have to redo the below so can wait on cluster status changing.
-    // Admin#getClusterMetrics retrieves data from HMaster. Admin#getRegionMetrics, by contrast,
-    // get the data from RS. Hence, it will fail if we do the assert check before RS has done
-    // the report.
-    TimeUnit.MILLISECONDS.sleep(3 * MSG_INTERVAL);
-
-    // Check RegionMetrics matches the RegionMetrics from ClusterMetrics
-    for (Map.Entry<ServerName, ServerMetrics> entry : admin
-      .getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS)).getLiveServerMetrics().entrySet()) {
+    // Check RegionMetrics matches the RegionMetrics from ClusterStatus
+    ClusterMetrics clusterStatus = admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS));
+    for (Map.Entry<ServerName, ServerMetrics> entry : clusterStatus.getLiveServerMetrics()
+        .entrySet()) {
       ServerName serverName = entry.getKey();
       ServerMetrics serverMetrics = entry.getValue();
       List<RegionMetrics> regionMetrics = admin.getRegionMetrics(serverName);
-      LOG.debug("serverName=" + serverName + ", getRegionLoads=" +
-        serverMetrics.getRegionMetrics().keySet().stream().map(r -> Bytes.toString(r)).
-          collect(Collectors.toList()));
-      LOG.debug("serverName=" + serverName + ", regionLoads=" +
-        regionMetrics.stream().map(r -> Bytes.toString(r.getRegionName())).
-          collect(Collectors.toList()));
       assertEquals(serverMetrics.getRegionMetrics().size(), regionMetrics.size());
     }
   }