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HBASE-10587 Master metrics clusterRequests is wrong 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1571354 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
jxiang 2014-02-24 17:10:03 +00:00
parent 7e1ac02210
commit 9582b9b34d
2 changed files with 27 additions and 9 deletions
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7
hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
View File

@ -1351,10 +1351,13 @@ MasterServices, Server {
RpcController controller, RegionServerReportRequest request) throws ServiceException {
try {
ClusterStatusProtos.ServerLoad sl = request.getLoad();
this.serverManager.regionServerReport(ProtobufUtil.toServerName(request.getServer()), new ServerLoad(sl));
ServerName serverName = ProtobufUtil.toServerName(request.getServer());
ServerLoad oldLoad = serverManager.getLoad(serverName);
this.serverManager.regionServerReport(serverName, new ServerLoad(sl));
if (sl != null && this.metricsMaster != null) {
// Up our metrics.
this.metricsMaster.incrementRequests(sl.getTotalNumberOfRequests());
this.metricsMaster.incrementRequests(sl.getTotalNumberOfRequests()
- (oldLoad != null ? oldLoad.getTotalNumberOfRequests() : 0));
}
} catch (IOException ioe) {
throw new ServiceException(ioe);

29
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterMetrics.java
View File

@ -19,14 +19,15 @@ package org.apache.hadoop.hbase.master;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.CompatibilityFactory;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.MediumTests;
import org.apache.hadoop.hbase.MiniHBaseCluster;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.ClusterStatusProtos;
import org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.test.MetricsAssertHelper;
import org.junit.AfterClass;
import org.junit.BeforeClass;
@ -49,6 +50,9 @@ public class TestMasterMetrics {
public static void startCluster() throws Exception {
LOG.info("Starting cluster");
TEST_UTIL = new HBaseTestingUtility();
Configuration conf = TEST_UTIL.getConfiguration();
// Prevent region server report any load during the test
conf.setInt("hbase.regionserver.msginterval", 3000000);
TEST_UTIL.startMiniCluster(1, 1);
cluster = TEST_UTIL.getHBaseCluster();
LOG.info("Waiting for active/ready master");
@ -69,18 +73,30 @@ public class TestMasterMetrics {
// sending fake request to master to see how metric value has changed
RegionServerStatusProtos.RegionServerReportRequest.Builder request =
RegionServerStatusProtos.RegionServerReportRequest.newBuilder();
HRegionServer rs = cluster.getRegionServer(0);
request.setServer(ProtobufUtil.toServerName(rs.getServerName()));
ServerName serverName = cluster.getRegionServer(0).getServerName();
request.setServer(ProtobufUtil.toServerName(serverName));
MetricsMasterSource masterSource = master.getMetrics().getMetricsSource();
ClusterStatusProtos.ServerLoad sl = ClusterStatusProtos.ServerLoad.newBuilder()
.setTotalNumberOfRequests(10000)
.build();
master.getMetrics().getMetricsSource().init();
masterSource.init();
request.setLoad(sl);
master.regionServerReport(null, request.build());
metricsHelper.assertCounter("cluster_requests", 10000,
master.getMetrics().getMetricsSource());
metricsHelper.assertCounter("cluster_requests", 10000, masterSource);
sl = ClusterStatusProtos.ServerLoad.newBuilder()
.setTotalNumberOfRequests(15000)
.build();
request.setLoad(sl);
master.regionServerReport(null, request.build());
metricsHelper.assertCounter("cluster_requests", 15000, masterSource);
master.regionServerReport(null, request.build());
metricsHelper.assertCounter("cluster_requests", 15000, masterSource);
master.stopMaster();
}
@ -98,6 +114,5 @@ public class TestMasterMetrics {
metricsHelper.assertTag("serverName", master.getServerName().toString(), masterSource);
metricsHelper.assertTag("clusterId", master.getClusterId(), masterSource);
metricsHelper.assertTag("zookeeperQuorum", master.getZooKeeper().getQuorum(), masterSource);
}
}