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HBASE-9194 Break HMaster metrics into multiple contexts 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1514513 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
eclark 2013-08-15 22:04:24 +00:00
parent 4bfc15f2b9
commit 01bdee029a
40 changed files with 1199 additions and 451 deletions
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75
hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsAssignmentManagerSource.java Normal file
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@ -0,0 +1,75 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.metrics.BaseSource;
public interface MetricsAssignmentManagerSource extends BaseSource {
/**
* The name of the metrics
*/
String METRICS_NAME = "AssignmentManger";
/**
* The context metrics will be under.
*/
String METRICS_CONTEXT = "master";
/**
* The name of the metrics context that metrics will be under in jmx
*/
String METRICS_JMX_CONTEXT = "Master,sub=" + METRICS_NAME;
/**
* Description
*/
String METRICS_DESCRIPTION = "Metrics about HBase master assingment manager.";
String RIT_COUNT_NAME = "ritCount";
String RIT_COUNT_OVER_THRESHOLD_NAME = "ritCountOverThreshold";
String RIT_OLDEST_AGE_NAME = "ritOldestAge";
String ASSIGN_TIME_NAME = "assign";
String BULK_ASSIGN_TIME_NAME = "bulkAssign";
void updateAssignmentTime(long time);
void updateBulkAssignTime(long time);
/**
* Set the number of regions in transition.
*
* @param ritCount count of the regions in transition.
*/
void setRIT(int ritCount);
/**
* Set the count of the number of regions that have been in transition over the threshold time.
*
* @param ritCountOverThreshold number of regions in transition for longer than threshold.
*/
void setRITCountOverThreshold(int ritCountOverThreshold);
/**
* Set the oldest region in transition.
*
* @param age age of the oldest RIT.
*/
void setRITOldestAge(long age);
}

64
hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsMasterFileSystemSource.java Normal file
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@ -0,0 +1,64 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.metrics.BaseSource;
public interface MetricsMasterFileSystemSource extends BaseSource {
/**
* The name of the metrics
*/
String METRICS_NAME = "FileSystem";
/**
* The context metrics will be under.
*/
String METRICS_CONTEXT = "master";
/**
* The name of the metrics context that metrics will be under in jmx
*/
String METRICS_JMX_CONTEXT = "Master,sub=" + METRICS_NAME;
/**
* Description
*/
String METRICS_DESCRIPTION = "Metrics about HBase master file system.";
String META_SPLIT_TIME_NAME = "metaHlogSplitTime";
String META_SPLIT_SIZE_NAME = "metaHlogSplitSize";
String SPLIT_TIME_NAME = "hlogSplitTime";
String SPLIT_SIZE_NAME = "hlogSplitSize";
String META_SPLIT_TIME_DESC = "Time it takes to finish splitMetaLog()";
String META_SPLIT_SIZE_DESC = "Size of META HLog files being split";
String SPLIT_TIME_DESC = "Time it takes to finish HLog.splitLog()";
String SPLIT_SIZE_DESC = "Size of HLog files being split";
void updateMetaWALSplitTime(long time);
void updateMetaWALSplitSize(long size);
void updateSplitTime(long time);
void updateSplitSize(long size);
}

53
hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsMasterSource.java
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@ -55,17 +55,9 @@ public interface MetricsMasterSource extends BaseSource {
String SERVER_NAME_NAME = "serverName";
String CLUSTER_ID_NAME = "clusterId";
String IS_ACTIVE_MASTER_NAME = "isActiveMaster";
String SPLIT_TIME_NAME = "hlogSplitTime";
String SPLIT_SIZE_NAME = "hlogSplitSize";
String SNAPSHOT_TIME_NAME = "snapshotTime";
String SNAPSHOT_RESTORE_TIME_NAME = "snapshotRestoreTime";
String SNAPSHOT_CLONE_TIME_NAME = "snapshotCloneTime";
String META_SPLIT_TIME_NAME = "metaHlogSplitTime";
String META_SPLIT_SIZE_NAME = "metaHlogSplitSize";
String CLUSTER_REQUESTS_NAME = "clusterRequests";
String RIT_COUNT_NAME = "ritCount";
String RIT_COUNT_OVER_THRESHOLD_NAME = "ritCountOverThreshold";
String RIT_OLDEST_AGE_NAME = "ritOldestAge";
String MASTER_ACTIVE_TIME_DESC = "Master Active Time";
String MASTER_START_TIME_DESC = "Master Start Time";
String AVERAGE_LOAD_DESC = "AverageLoad";
@ -75,13 +67,8 @@ public interface MetricsMasterSource extends BaseSource {
String SERVER_NAME_DESC = "Server Name";
String CLUSTER_ID_DESC = "Cluster Id";
String IS_ACTIVE_MASTER_DESC = "Is Active Master";
String SPLIT_TIME_DESC = "Time it takes to finish HLog.splitLog()";
String SPLIT_SIZE_DESC = "Size of HLog files being split";
String SNAPSHOT_TIME_DESC = "Time it takes to finish snapshot()";
String SNAPSHOT_RESTORE_TIME_DESC = "Time it takes to finish restoreSnapshot()";
String SNAPSHOT_CLONE_TIME_DESC = "Time it takes to finish cloneSnapshot()";
String META_SPLIT_TIME_DESC = "Time it takes to finish splitMetaLog()";
String META_SPLIT_SIZE_DESC = "Size of META HLog files being split";
/**
* Increment the number of requests the cluster has seen.
@ -90,39 +77,7 @@ public interface MetricsMasterSource extends BaseSource {
*/
void incRequests(final int inc);
/**
* Set the number of regions in transition.
*
* @param ritCount count of the regions in transition.
*/
void setRIT(int ritCount);
/**
* Set the count of the number of regions that have been in transition over the threshold time.
*
* @param ritCountOverThreshold number of regions in transition for longer than threshold.
*/
void setRITCountOverThreshold(int ritCountOverThreshold);
/**
* Set the oldest region in transition.
*
* @param age age of the oldest RIT.
*/
void setRITOldestAge(long age);
void updateSplitTime(long time);
void updateSplitSize(long size);
void updateSnapshotTime(long time);
void updateSnapshotCloneTime(long time);
void updateSnapshotRestoreTime(long time);
void updateMetaWALSplitTime(long time);
void updateMetaWALSplitSize(long size);
}

56
hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsSnapshotSource.java Normal file
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@ -0,0 +1,56 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.metrics.BaseSource;
public interface MetricsSnapshotSource extends BaseSource {
/**
* The name of the metrics
*/
String METRICS_NAME = "Snapshots";
/**
* The context metrics will be under.
*/
String METRICS_CONTEXT = "master";
/**
* The name of the metrics context that metrics will be under in jmx
*/
String METRICS_JMX_CONTEXT = "Master,sub=" + METRICS_NAME;
/**
* Description
*/
String METRICS_DESCRIPTION = "Metrics about HBase master server";
String SNAPSHOT_TIME_NAME = "snapshotTime";
String SNAPSHOT_RESTORE_TIME_NAME = "snapshotRestoreTime";
String SNAPSHOT_CLONE_TIME_NAME = "snapshotCloneTime";
String SNAPSHOT_TIME_DESC = "Time it takes to finish snapshot()";
String SNAPSHOT_RESTORE_TIME_DESC = "Time it takes to finish restoreSnapshot()";
String SNAPSHOT_CLONE_TIME_DESC = "Time it takes to finish cloneSnapshot()";
void updateSnapshotTime(long time);
void updateSnapshotCloneTime(long time);
void updateSnapshotRestoreTime(long time);
}

51
hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/master/balancer/MetricsBalancerSource.java Normal file
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@ -0,0 +1,51 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master.balancer;
import org.apache.hadoop.hbase.metrics.BaseSource;
public interface MetricsBalancerSource extends BaseSource {
/**
* The name of the metrics
*/
String METRICS_NAME = "Balancer";
/**
* The context metrics will be under.
*/
String METRICS_CONTEXT = "master";
/**
* The name of the metrics context that metrics will be under in jmx
*/
String METRICS_JMX_CONTEXT = "Master,sub=" + METRICS_NAME;
String BALANCE_CLUSTER = "balancerCluster";
String MISC_INVOATION_COUNT = "miscInvocationCount";
/**
* Description
*/
String METRICS_DESCRIPTION = "Metrics about HBase master balancer";
void updateBalanceCluster(long time);
void incrMiscInvocations();
}

74
hbase-hadoop1-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsAssignmentManagerSourceImpl.java Normal file
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@ -0,0 +1,74 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
import org.apache.hadoop.metrics2.lib.MetricMutableGaugeLong;
import org.apache.hadoop.metrics2.lib.MetricMutableHistogram;
public class MetricsAssignmentManagerSourceImpl extends BaseSourceImpl implements MetricsAssignmentManagerSource {
private MetricMutableGaugeLong ritGauge;
private MetricMutableGaugeLong ritCountOverThresholdGauge;
private MetricMutableGaugeLong ritOldestAgeGauge;
private MetricMutableHistogram assignTimeHisto;
private MetricMutableHistogram bulkAssignTimeHisto;
public MetricsAssignmentManagerSourceImpl() {
this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);
}
public MetricsAssignmentManagerSourceImpl(String metricsName,
String metricsDescription,
String metricsContext, String metricsJmxContext) {
super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
}
@Override
public void init() {
super.init();
ritGauge = metricsRegistry.newGauge(RIT_COUNT_NAME, "", 0l);
ritCountOverThresholdGauge = metricsRegistry.newGauge(RIT_COUNT_OVER_THRESHOLD_NAME, "", 0l);
ritOldestAgeGauge = metricsRegistry.newGauge(RIT_OLDEST_AGE_NAME, "", 0l);
assignTimeHisto = metricsRegistry.newHistogram(ASSIGN_TIME_NAME);
bulkAssignTimeHisto = metricsRegistry.newHistogram(BULK_ASSIGN_TIME_NAME);
}
@Override
public void updateAssignmentTime(long time) {
assignTimeHisto.add(time);
}
@Override
public void updateBulkAssignTime(long time) {
bulkAssignTimeHisto.add(time);
}
public void setRIT(int ritCount) {
ritGauge.set(ritCount);
}
public void setRITCountOverThreshold(int ritCount) {
ritCountOverThresholdGauge.set(ritCount);
}
public void setRITOldestAge(long ritCount) {
ritOldestAgeGauge.set(ritCount);
}
}

69
hbase-hadoop1-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsMasterFilesystemSourceImpl.java Normal file
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@ -0,0 +1,69 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
import org.apache.hadoop.metrics2.lib.MetricMutableHistogram;
public class MetricsMasterFilesystemSourceImpl extends BaseSourceImpl implements MetricsMasterFileSystemSource {
private MetricMutableHistogram splitSizeHisto;
private MetricMutableHistogram splitTimeHisto;
private MetricMutableHistogram metaSplitTimeHisto;
private MetricMutableHistogram metaSplitSizeHisto;
public MetricsMasterFilesystemSourceImpl() {
this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);
}
public MetricsMasterFilesystemSourceImpl(String metricsName,
String metricsDescription,
String metricsContext, String metricsJmxContext) {
super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
}
@Override
public void init() {
splitSizeHisto = metricsRegistry.newHistogram(SPLIT_SIZE_NAME, SPLIT_SIZE_DESC);
splitTimeHisto = metricsRegistry.newHistogram(SPLIT_TIME_NAME, SPLIT_TIME_DESC);
metaSplitTimeHisto = metricsRegistry.newHistogram(META_SPLIT_TIME_NAME, META_SPLIT_TIME_DESC);
metaSplitSizeHisto = metricsRegistry.newHistogram(META_SPLIT_SIZE_NAME, META_SPLIT_SIZE_DESC);
}
@Override
public void updateSplitTime(long time) {
splitTimeHisto.add(time);
}
@Override
public void updateSplitSize(long size) {
splitSizeHisto.add(size);
}
@Override
public void updateMetaWALSplitTime(long time) {
metaSplitTimeHisto.add(time);
}
@Override
public void updateMetaWALSplitSize(long size) {
metaSplitSizeHisto.add(size);
}
}

71
hbase-hadoop1-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsMasterSourceImpl.java
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@ -40,16 +40,7 @@ public class MetricsMasterSourceImpl
private final MetricsMasterWrapper masterWrapper;
private MetricMutableCounterLong clusterRequestsCounter;
private MetricMutableGaugeLong ritGauge;
private MetricMutableGaugeLong ritCountOverThresholdGauge;
private MetricMutableGaugeLong ritOldestAgeGauge;
private MetricMutableHistogram splitTimeHisto;
private MetricMutableHistogram splitSizeHisto;
private MetricMutableStat snapshotTimeHisto;
private MetricMutableStat snapshotCloneTimeHisto;
private MetricMutableStat snapshotRestoreTimeHisto;
private MetricMutableHistogram metaSplitTimeHisto;
private MetricMutableHistogram metaSplitSizeHisto;
public MetricsMasterSourceImpl(MetricsMasterWrapper masterWrapper) {
this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT, masterWrapper);
@ -68,72 +59,12 @@ public class MetricsMasterSourceImpl
public void init() {
super.init();
clusterRequestsCounter = metricsRegistry.newCounter(CLUSTER_REQUESTS_NAME, "", 0l);
ritGauge = metricsRegistry.newGauge(RIT_COUNT_NAME, "", 0l);
ritCountOverThresholdGauge = metricsRegistry.newGauge(RIT_COUNT_OVER_THRESHOLD_NAME, "", 0l);
ritOldestAgeGauge = metricsRegistry.newGauge(RIT_OLDEST_AGE_NAME, "", 0l);
splitSizeHisto = metricsRegistry.newHistogram(SPLIT_SIZE_NAME, SPLIT_SIZE_DESC);
splitTimeHisto = metricsRegistry.newHistogram(SPLIT_TIME_NAME, SPLIT_TIME_DESC);
snapshotTimeHisto = metricsRegistry.newStat(
SNAPSHOT_TIME_NAME, SNAPSHOT_TIME_DESC, "Ops", "Time", true);
snapshotCloneTimeHisto = metricsRegistry.newStat(
SNAPSHOT_CLONE_TIME_NAME, SNAPSHOT_CLONE_TIME_DESC, "Ops", "Time", true);
snapshotRestoreTimeHisto = metricsRegistry.newStat(
SNAPSHOT_RESTORE_TIME_NAME, SNAPSHOT_RESTORE_TIME_DESC, "Ops", "Time", true);
metaSplitTimeHisto = metricsRegistry.newHistogram(META_SPLIT_TIME_NAME, META_SPLIT_TIME_DESC);
metaSplitSizeHisto = metricsRegistry.newHistogram(META_SPLIT_SIZE_NAME, META_SPLIT_SIZE_DESC);
}
public void incRequests(final int inc) {
this.clusterRequestsCounter.incr(inc);
}
public void setRIT(int ritCount) {
ritGauge.set(ritCount);
}
public void setRITCountOverThreshold(int ritCount) {
ritCountOverThresholdGauge.set(ritCount);
}
public void setRITOldestAge(long ritCount) {
ritOldestAgeGauge.set(ritCount);
}
@Override
public void updateSplitTime(long time) {
splitTimeHisto.add(time);
}
@Override
public void updateSplitSize(long size) {
splitSizeHisto.add(size);
}
@Override
public void updateSnapshotTime(long time) {
snapshotTimeHisto.add(time);
}
@Override
public void updateSnapshotCloneTime(long time) {
snapshotCloneTimeHisto.add(time);
}
@Override
public void updateSnapshotRestoreTime(long time) {
snapshotRestoreTimeHisto.add(time);
}
@Override
public void updateMetaWALSplitTime(long time) {
metaSplitTimeHisto.add(time);
}
@Override
public void updateMetaWALSplitSize(long size) {
metaSplitSizeHisto.add(size);
}
/**
* Method to export all the metrics.
*

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hbase-hadoop1-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsSnapshotSourceImpl.java Normal file
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@ -0,0 +1,64 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
import org.apache.hadoop.metrics2.lib.MetricMutableHistogram;
public class MetricsSnapshotSourceImpl extends BaseSourceImpl implements MetricsSnapshotSource {
private MetricMutableHistogram snapshotTimeHisto;
private MetricMutableHistogram snapshotCloneTimeHisto;
private MetricMutableHistogram snapshotRestoreTimeHisto;
public MetricsSnapshotSourceImpl() {
this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);
}
public MetricsSnapshotSourceImpl(String metricsName,
String metricsDescription,
String metricsContext, String metricsJmxContext) {
super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
}
@Override
public void init() {
snapshotTimeHisto = metricsRegistry.newHistogram(
SNAPSHOT_TIME_NAME, SNAPSHOT_TIME_DESC);
snapshotCloneTimeHisto = metricsRegistry.newHistogram(
SNAPSHOT_CLONE_TIME_NAME, SNAPSHOT_CLONE_TIME_DESC);
snapshotRestoreTimeHisto = metricsRegistry.newHistogram(
SNAPSHOT_RESTORE_TIME_NAME, SNAPSHOT_RESTORE_TIME_DESC);
}
@Override
public void updateSnapshotTime(long time) {
snapshotTimeHisto.add(time);
}
@Override
public void updateSnapshotCloneTime(long time) {
snapshotCloneTimeHisto.add(time);
}
@Override
public void updateSnapshotRestoreTime(long time) {
snapshotRestoreTimeHisto.add(time);
}
}

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hbase-hadoop1-compat/src/main/java/org/apache/hadoop/hbase/master/balancer/MetricsBalancerSourceImpl.java Normal file
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@ -0,0 +1,57 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master.balancer;
import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
import org.apache.hadoop.metrics2.lib.MetricMutableCounterLong;
import org.apache.hadoop.metrics2.lib.MetricMutableHistogram;
public class MetricsBalancerSourceImpl extends BaseSourceImpl implements MetricsBalancerSource{
private MetricMutableHistogram blanceClusterHisto;
private MetricMutableCounterLong miscCount;
public MetricsBalancerSourceImpl() {
this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);
}
public MetricsBalancerSourceImpl(String metricsName,
String metricsDescription,
String metricsContext, String metricsJmxContext) {
super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
}
@Override
public void init() {
blanceClusterHisto = metricsRegistry.newHistogram(BALANCE_CLUSTER);
miscCount = metricsRegistry.newCounter(MISC_INVOATION_COUNT, "", 0L);
}
@Override
public void updateBalanceCluster(long time) {
blanceClusterHisto.add(time);
}
@Override
public void incrMiscInvocations() {
miscCount.incr();
}
}

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hbase-hadoop1-compat/src/main/resources/META-INF/services/org.apache.hadoop.hbase.master.MetricsAssignmentManagerSource Normal file
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org.apache.hadoop.hbase.master.MetricsAssignmentManagerSourceImpl

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hbase-hadoop1-compat/src/main/resources/META-INF/services/org.apache.hadoop.hbase.master.MetricsMasterFileSystemSource Normal file
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org.apache.hadoop.hbase.master.MetricsMasterFilesystemSourceImpl

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hbase-hadoop1-compat/src/main/resources/META-INF/services/org.apache.hadoop.hbase.master.MetricsSnapshotSource Normal file
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org.apache.hadoop.hbase.master.MetricsSnapshotSourceImpl

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org.apache.hadoop.hbase.master.balancer.MetricsBalancerSourceImpl

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@ -0,0 +1,73 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
import org.apache.hadoop.metrics2.lib.MutableGaugeLong;
import org.apache.hadoop.metrics2.lib.MutableHistogram;
public class MetricsAssignmentManagerSourceImpl extends BaseSourceImpl implements MetricsAssignmentManagerSource {
private MutableGaugeLong ritGauge;
private MutableGaugeLong ritCountOverThresholdGauge;
private MutableGaugeLong ritOldestAgeGauge;
private MutableHistogram assignTimeHisto;
private MutableHistogram bulkAssignTimeHisto;
public MetricsAssignmentManagerSourceImpl() {
this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);
}
public MetricsAssignmentManagerSourceImpl(String metricsName,
String metricsDescription,
String metricsContext, String metricsJmxContext) {
super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
}
public void init() {
ritGauge = metricsRegistry.newGauge(RIT_COUNT_NAME, "", 0l);
ritCountOverThresholdGauge = metricsRegistry.newGauge(RIT_COUNT_OVER_THRESHOLD_NAME, "", 0l);
ritOldestAgeGauge = metricsRegistry.newGauge(RIT_OLDEST_AGE_NAME, "", 0l);
assignTimeHisto = metricsRegistry.newHistogram(ASSIGN_TIME_NAME);
bulkAssignTimeHisto = metricsRegistry.newHistogram(BULK_ASSIGN_TIME_NAME);
}
@Override
public void updateAssignmentTime(long time) {
assignTimeHisto.add(time);
}
@Override
public void updateBulkAssignTime(long time) {
bulkAssignTimeHisto.add(time);
}
public void setRIT(int ritCount) {
ritGauge.set(ritCount);
}
public void setRITCountOverThreshold(int ritCount) {
ritCountOverThresholdGauge.set(ritCount);
}
public void setRITOldestAge(long ritCount) {
ritOldestAgeGauge.set(ritCount);
}
}

69
hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsMasterFilesystemSourceImpl.java Normal file
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@ -0,0 +1,69 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
import org.apache.hadoop.metrics2.lib.MutableHistogram;
public class MetricsMasterFilesystemSourceImpl extends BaseSourceImpl implements MetricsMasterFileSystemSource {
private MutableHistogram splitSizeHisto;
private MutableHistogram splitTimeHisto;
private MutableHistogram metaSplitTimeHisto;
private MutableHistogram metaSplitSizeHisto;
public MetricsMasterFilesystemSourceImpl() {
this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);
}
public MetricsMasterFilesystemSourceImpl(String metricsName,
String metricsDescription,
String metricsContext, String metricsJmxContext) {
super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
}
@Override
public void init() {
splitSizeHisto = metricsRegistry.newHistogram(SPLIT_SIZE_NAME, SPLIT_SIZE_DESC);
splitTimeHisto = metricsRegistry.newHistogram(SPLIT_TIME_NAME, SPLIT_TIME_DESC);
metaSplitTimeHisto = metricsRegistry.newHistogram(META_SPLIT_TIME_NAME, META_SPLIT_TIME_DESC);
metaSplitSizeHisto = metricsRegistry.newHistogram(META_SPLIT_SIZE_NAME, META_SPLIT_SIZE_DESC);
}
@Override
public void updateSplitTime(long time) {
splitTimeHisto.add(time);
}
@Override
public void updateSplitSize(long size) {
splitSizeHisto.add(size);
}
@Override
public void updateMetaWALSplitTime(long time) {
metaSplitTimeHisto.add(time);
}
@Override
public void updateMetaWALSplitSize(long size) {
metaSplitSizeHisto.add(size);
}
}

70
hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsMasterSourceImpl.java
View File

@ -37,16 +37,6 @@ public class MetricsMasterSourceImpl
private final MetricsMasterWrapper masterWrapper;
private MutableCounterLong clusterRequestsCounter;
private MutableGaugeLong ritGauge;
private MutableGaugeLong ritCountOverThresholdGauge;
private MutableGaugeLong ritOldestAgeGauge;
private MutableHistogram splitTimeHisto;
private MutableHistogram splitSizeHisto;
private MutableStat snapshotTimeHisto;
private MutableStat snapshotCloneTimeHisto;
private MutableStat snapshotRestoreTimeHisto;
private MutableHistogram metaSplitTimeHisto;
private MutableHistogram metaSplitSizeHisto;
public MetricsMasterSourceImpl(MetricsMasterWrapper masterWrapper) {
this(METRICS_NAME,
@ -70,72 +60,12 @@ public class MetricsMasterSourceImpl
public void init() {
super.init();
clusterRequestsCounter = metricsRegistry.newCounter(CLUSTER_REQUESTS_NAME, "", 0l);
ritGauge = metricsRegistry.newGauge(RIT_COUNT_NAME, "", 0l);
ritCountOverThresholdGauge = metricsRegistry.newGauge(RIT_COUNT_OVER_THRESHOLD_NAME, "", 0l);
ritOldestAgeGauge = metricsRegistry.newGauge(RIT_OLDEST_AGE_NAME, "", 0l);
splitSizeHisto = metricsRegistry.newHistogram(SPLIT_SIZE_NAME, SPLIT_SIZE_DESC);
splitTimeHisto = metricsRegistry.newHistogram(SPLIT_TIME_NAME, SPLIT_TIME_DESC);
snapshotTimeHisto = metricsRegistry.newStat(
SNAPSHOT_TIME_NAME, SNAPSHOT_TIME_DESC, "Ops", "Time", true);
snapshotCloneTimeHisto = metricsRegistry.newStat(
SNAPSHOT_CLONE_TIME_NAME, SNAPSHOT_CLONE_TIME_DESC, "Ops", "Time", true);
snapshotRestoreTimeHisto = metricsRegistry.newStat(
SNAPSHOT_RESTORE_TIME_NAME, SNAPSHOT_RESTORE_TIME_DESC, "Ops", "Time", true);
metaSplitTimeHisto = metricsRegistry.newHistogram(META_SPLIT_TIME_NAME, META_SPLIT_TIME_DESC);
metaSplitSizeHisto = metricsRegistry.newHistogram(META_SPLIT_SIZE_NAME, META_SPLIT_SIZE_DESC);
}
public void incRequests(final int inc) {
this.clusterRequestsCounter.incr(inc);
}
public void setRIT(int ritCount) {
ritGauge.set(ritCount);
}
public void setRITCountOverThreshold(int ritCount) {
ritCountOverThresholdGauge.set(ritCount);
}
public void setRITOldestAge(long ritCount) {
ritOldestAgeGauge.set(ritCount);
}
@Override
public void updateSplitTime(long time) {
splitTimeHisto.add(time);
}
@Override
public void updateSplitSize(long size) {
splitSizeHisto.add(size);
}
@Override
public void updateSnapshotTime(long time) {
snapshotTimeHisto.add(time);
}
@Override
public void updateSnapshotCloneTime(long time) {
snapshotCloneTimeHisto.add(time);
}
@Override
public void updateSnapshotRestoreTime(long time) {
snapshotRestoreTimeHisto.add(time);
}
@Override
public void updateMetaWALSplitTime(long time) {
metaSplitTimeHisto.add(time);
}
@Override
public void updateMetaWALSplitSize(long size) {
metaSplitSizeHisto.add(size);
}
@Override
public void getMetrics(MetricsCollector metricsCollector, boolean all) {

64
hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/master/MetricsSnapshotSourceImpl.java Normal file
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@ -0,0 +1,64 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
import org.apache.hadoop.metrics2.lib.MutableHistogram;
public class MetricsSnapshotSourceImpl extends BaseSourceImpl implements MetricsSnapshotSource {
private MutableHistogram snapshotTimeHisto;
private MutableHistogram snapshotCloneTimeHisto;
private MutableHistogram snapshotRestoreTimeHisto;
public MetricsSnapshotSourceImpl() {
this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);
}
public MetricsSnapshotSourceImpl(String metricsName,
String metricsDescription,
String metricsContext, String metricsJmxContext) {
super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
}
@Override
public void init() {
snapshotTimeHisto = metricsRegistry.newHistogram(
SNAPSHOT_TIME_NAME, SNAPSHOT_TIME_DESC);
snapshotCloneTimeHisto = metricsRegistry.newHistogram(
SNAPSHOT_CLONE_TIME_NAME, SNAPSHOT_CLONE_TIME_DESC);
snapshotRestoreTimeHisto = metricsRegistry.newHistogram(
SNAPSHOT_RESTORE_TIME_NAME, SNAPSHOT_RESTORE_TIME_DESC);
}
@Override
public void updateSnapshotTime(long time) {
snapshotTimeHisto.add(time);
}
@Override
public void updateSnapshotCloneTime(long time) {
snapshotCloneTimeHisto.add(time);
}
@Override
public void updateSnapshotRestoreTime(long time) {
snapshotRestoreTimeHisto.add(time);
}
}

57
hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/master/balancer/MetricsBalancerSourceImpl.java Normal file
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@ -0,0 +1,57 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master.balancer;
import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
import org.apache.hadoop.metrics2.lib.MutableCounterLong;
import org.apache.hadoop.metrics2.lib.MutableHistogram;
public class MetricsBalancerSourceImpl extends BaseSourceImpl implements MetricsBalancerSource{
private MutableHistogram blanceClusterHisto;
private MutableCounterLong miscCount;
public MetricsBalancerSourceImpl() {
this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);
}
public MetricsBalancerSourceImpl(String metricsName,
String metricsDescription,
String metricsContext, String metricsJmxContext) {
super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
}
@Override
public void init() {
blanceClusterHisto = metricsRegistry.newHistogram(BALANCE_CLUSTER);
miscCount = metricsRegistry.newCounter(MISC_INVOATION_COUNT, "", 0L);
}
@Override
public void updateBalanceCluster(long time) {
blanceClusterHisto.add(time);
}
@Override
public void incrMiscInvocations() {
miscCount.incr();
}
}

1
hbase-hadoop2-compat/src/main/resources/META-INF/services/org.apache.hadoop.hbase.master.MetricsAssignmentManagerSource Normal file
View File

@ -0,0 +1 @@
org.apache.hadoop.hbase.master.MetricsAssignmentManagerSourceImpl

1
hbase-hadoop2-compat/src/main/resources/META-INF/services/org.apache.hadoop.hbase.master.MetricsMasterFileSystemSource Normal file
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@ -0,0 +1 @@
org.apache.hadoop.hbase.master.MetricsMasterFilesystemSourceImpl

1
hbase-hadoop2-compat/src/main/resources/META-INF/services/org.apache.hadoop.hbase.master.MetricsSnapshotSource Normal file
View File

@ -0,0 +1 @@
org.apache.hadoop.hbase.master.MetricsSnapshotSourceImpl

1
hbase-hadoop2-compat/src/main/resources/META-INF/services/org.apache.hadoop.hbase.master.balancer.MetricsBalancerSource Normal file
View File

@ -0,0 +1 @@
org.apache.hadoop.hbase.master.balancer.MetricsBalancerSourceImpl

26
hbase-server/src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java
View File

@ -123,6 +123,8 @@ public class AssignmentManager extends ZooKeeperListener {
private LoadBalancer balancer;
private final MetricsAssignmentManager metricsAssignmentManager;
private final TableLockManager tableLockManager;
final private KeyLocker<String> locker = new KeyLocker<String>();
@ -182,9 +184,6 @@ public class AssignmentManager extends ZooKeeperListener {
private List<EventType> ignoreStatesRSOffline = Arrays.asList(
EventType.RS_ZK_REGION_FAILED_OPEN, EventType.RS_ZK_REGION_CLOSED);
// metrics instance to send metrics for RITs
MetricsMaster metricsMaster;
private final RegionStates regionStates;
// The threshold to use bulk assigning. Using bulk assignment
@ -273,7 +272,6 @@ public class AssignmentManager extends ZooKeeperListener {
int maxThreads = conf.getInt("hbase.assignment.threads.max", 30);
this.threadPoolExecutorService = Threads.getBoundedCachedThreadPool(
maxThreads, 60L, TimeUnit.SECONDS, Threads.newDaemonThreadFactory("AM."));
this.metricsMaster = metricsMaster;// can be null only with tests.
this.regionStates = new RegionStates(server, serverManager);
this.bulkAssignWaitTillAllAssigned =
@ -286,6 +284,8 @@ public class AssignmentManager extends ZooKeeperListener {
zkEventWorkers = Threads.getBoundedCachedThreadPool(workers, 60L,
TimeUnit.SECONDS, threadFactory);
this.tableLockManager = tableLockManager;
this.metricsAssignmentManager = new MetricsAssignmentManager();
}
void startTimeOutMonitor() {
@ -1533,6 +1533,8 @@ public class AssignmentManager extends ZooKeeperListener {
* @return true if successful
*/
boolean assign(final ServerName destination, final List<HRegionInfo> regions) {
long startTime = EnvironmentEdgeManager.currentTimeMillis();
try {
int regionCount = regions.size();
if (regionCount == 0) {
return true;
@ -1697,6 +1699,9 @@ public class AssignmentManager extends ZooKeeperListener {
}
LOG.debug("Bulk assigning done for " + destination.toString());
return true;
} finally {
metricsAssignmentManager.updateBulkAssignTime(EnvironmentEdgeManager.currentTimeMillis() - startTime);
}
}
/**
@ -1821,6 +1826,8 @@ public class AssignmentManager extends ZooKeeperListener {
*/
private void assign(RegionState state,
final boolean setOfflineInZK, final boolean forceNewPlan) {
long startTime = EnvironmentEdgeManager.currentTimeMillis();
try {
RegionState currentState = state;
int versionOfOfflineNode = -1;
RegionPlan plan = null;
@ -2029,6 +2036,9 @@ public class AssignmentManager extends ZooKeeperListener {
if (!tomActivated) {
regionStates.updateRegionState(region, RegionState.State.FAILED_OPEN);
}
} finally {
metricsAssignmentManager.updateAssignmentTime(EnvironmentEdgeManager.currentTimeMillis() - startTime);
}
}
private void processAlreadyOpenedRegion(HRegionInfo region, ServerName sn) {
@ -2804,10 +2814,10 @@ public class AssignmentManager extends ZooKeeperListener {
oldestRITTime = ritTime;
}
}
if (this.metricsMaster != null) {
this.metricsMaster.updateRITOldestAge(oldestRITTime);
this.metricsMaster.updateRITCount(totalRITs);
this.metricsMaster.updateRITCountOverThreshold(totalRITsOverThreshold);
if (this.metricsAssignmentManager != null) {
this.metricsAssignmentManager.updateRITOldestAge(oldestRITTime);
this.metricsAssignmentManager.updateRITCount(totalRITs);
this.metricsAssignmentManager.updateRITCountOverThreshold(totalRITsOverThreshold);
}
}

2
hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
View File

@ -764,7 +764,7 @@ MasterServices, Server {
this.masterActiveTime = System.currentTimeMillis();
// TODO: Do this using Dependency Injection, using PicoContainer, Guice or Spring.
this.fileSystemManager = new MasterFileSystem(this, this, metricsMaster, masterRecovery);
this.fileSystemManager = new MasterFileSystem(this, this, masterRecovery);
this.tableDescriptors =
new FSTableDescriptors(this.fileSystemManager.getFileSystem(),

12
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterFileSystem.java
View File

@ -72,7 +72,7 @@ public class MasterFileSystem {
// master status
Server master;
// metrics for master
MetricsMaster metricsMaster;
private final MetricsMasterFileSystem metricsMasterFilesystem = new MetricsMasterFileSystem();
// Persisted unique cluster ID
private ClusterId clusterId;
// Keep around for convenience.
@ -103,13 +103,11 @@ public class MasterFileSystem {
}
};
public MasterFileSystem(Server master, MasterServices services,
MetricsMaster metricsMaster, boolean masterRecovery)
public MasterFileSystem(Server master, MasterServices services, boolean masterRecovery)
throws IOException {
this.conf = master.getConfiguration();
this.master = master;
this.services = services;
this.metricsMaster = metricsMaster;
// Set filesystem to be that of this.rootdir else we get complaints about
// mismatched filesystems if hbase.rootdir is hdfs and fs.defaultFS is
// default localfs. Presumption is that rootdir is fully-qualified before
@ -410,11 +408,11 @@ public class MasterFileSystem {
splitLogSize = splitLogManager.splitLogDistributed(serverNames, logDirs, filter);
splitTime = EnvironmentEdgeManager.currentTimeMillis() - splitTime;
if (this.metricsMaster != null) {
if (this.metricsMasterFilesystem != null) {
if (filter == META_FILTER) {
this.metricsMaster.addMetaWALSplit(splitTime, splitLogSize);
this.metricsMasterFilesystem.addMetaWALSplit(splitTime, splitLogSize);
} else {
this.metricsMaster.addSplit(splitTime, splitLogSize);
this.metricsMasterFilesystem.addSplit(splitTime, splitLogSize);
}
}
}

63
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MetricsAssignmentManager.java Normal file
View File

@ -0,0 +1,63 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
public class MetricsAssignmentManager {
private final MetricsAssignmentManagerSource assignmentManagerSource;
public MetricsAssignmentManager() {
assignmentManagerSource = CompatibilitySingletonFactory.getInstance(
MetricsAssignmentManagerSource.class);
}
public void updateAssignmentTime(long time) {
assignmentManagerSource.updateAssignmentTime(time);
}
public void updateBulkAssignTime(long time) {
assignmentManagerSource.updateBulkAssignTime(time);
}
/**
* set new value for number of regions in transition.
* @param ritCount
*/
public void updateRITCount(int ritCount) {
assignmentManagerSource.setRIT(ritCount);
}
/**
* update RIT count that are in this state for more than the threshold
* as defined by the property rit.metrics.threshold.time.
* @param ritCountOverThreshold
*/
public void updateRITCountOverThreshold(int ritCountOverThreshold) {
assignmentManagerSource.setRITCountOverThreshold(ritCountOverThreshold);
}
/**
* update the timestamp for oldest region in transition metrics.
* @param timestamp
*/
public void updateRITOldestAge(long timestamp) {
assignmentManagerSource.setRITOldestAge(timestamp);
}
}

70
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MetricsMaster.java
View File

@ -15,6 +15,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.commons.logging.Log;
@ -48,79 +49,10 @@ public class MetricsMaster {
return masterSource;
}
/**
* Record a single instance of a split
* @param time time that the split took
* @param size length of original HLogs that were split
*/
public synchronized void addSplit(long time, long size) {
masterSource.updateSplitTime(time);
masterSource.updateSplitSize(size);
}
/**
* Record a single instance of a split
* @param time time that the split took
* @param size length of original HLogs that were split
*/
public synchronized void addMetaWALSplit(long time, long size) {
masterSource.updateMetaWALSplitTime(time);
masterSource.updateMetaWALSplitSize(size);
}
/**
* @param inc How much to add to requests.
*/
public void incrementRequests(final int inc) {
masterSource.incRequests(inc);
}
/**
* set new value for number of regions in transition.
* @param ritCount
*/
public void updateRITCount(int ritCount) {
masterSource.setRIT(ritCount);
}
/**
* update RIT count that are in this state for more than the threshold
* as defined by the property rit.metrics.threshold.time.
* @param ritCountOverThreshold
*/
public void updateRITCountOverThreshold(int ritCountOverThreshold) {
masterSource.setRITCountOverThreshold(ritCountOverThreshold);
}
/**
* update the timestamp for oldest region in transition metrics.
* @param timestamp
*/
public void updateRITOldestAge(long timestamp) {
masterSource.setRITOldestAge(timestamp);
}
/**
* Record a single instance of a snapshot
* @param time time that the snapshot took
*/
public void addSnapshot(long time) {
masterSource.updateSnapshotTime(time);
}
/**
* Record a single instance of a snapshot
* @param time time that the snapshot restore took
*/
public void addSnapshotRestore(long time) {
masterSource.updateSnapshotRestoreTime(time);
}
/**
* Record a single instance of a snapshot cloned table
* @param time time that the snapshot clone took
*/
public void addSnapshotClone(long time) {
masterSource.updateSnapshotCloneTime(time);
}
}

50
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MetricsMasterFileSystem.java Normal file
View File

@ -0,0 +1,50 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
public class MetricsMasterFileSystem {
private final MetricsMasterFileSystemSource source;
public MetricsMasterFileSystem() {
source = CompatibilitySingletonFactory.getInstance(MetricsMasterFileSystemSource.class);
}
/**
* Record a single instance of a split
* @param time time that the split took
* @param size length of original HLogs that were split
*/
public synchronized void addSplit(long time, long size) {
source.updateSplitTime(time);
source.updateSplitSize(size);
}
/**
* Record a single instance of a split
* @param time time that the split took
* @param size length of original HLogs that were split
*/
public synchronized void addMetaWALSplit(long time, long size) {
source.updateMetaWALSplitTime(time);
source.updateMetaWALSplitSize(size);
}
}

54
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MetricsSnapshot.java Normal file
View File

@ -0,0 +1,54 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
public class MetricsSnapshot {
private final MetricsSnapshotSource source;
public MetricsSnapshot() {
source = CompatibilitySingletonFactory.getInstance(MetricsSnapshotSource.class);
}
/**
* Record a single instance of a snapshot
* @param time time that the snapshot took
*/
public void addSnapshot(long time) {
source.updateSnapshotTime(time);
}
/**
* Record a single instance of a snapshot
* @param time time that the snapshot restore took
*/
public void addSnapshotRestore(long time) {
source.updateSnapshotRestoreTime(time);
}
/**
* Record a single instance of a snapshot cloned table
* @param time time that the snapshot clone took
*/
public void addSnapshotClone(long time) {
source.updateSnapshotCloneTime(time);
}
}

11
hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.java
View File

@ -342,6 +342,8 @@ public abstract class BaseLoadBalancer implements LoadBalancer {
private Configuration config;
private static final Random RANDOM = new Random(System.currentTimeMillis());
private static final Log LOG = LogFactory.getLog(BaseLoadBalancer.class);
protected final MetricsBalancer metricsBalancer = new MetricsBalancer();
protected MasterServices services;
@Override
@ -409,6 +411,8 @@ public abstract class BaseLoadBalancer implements LoadBalancer {
*/
public Map<ServerName, List<HRegionInfo>> roundRobinAssignment(List<HRegionInfo> regions,
List<ServerName> servers) {
metricsBalancer.incrMiscInvocations();
if (regions.isEmpty() || servers.isEmpty()) {
return null;
}
@ -452,6 +456,8 @@ public abstract class BaseLoadBalancer implements LoadBalancer {
*/
public Map<HRegionInfo, ServerName> immediateAssignment(List<HRegionInfo> regions,
List<ServerName> servers) {
metricsBalancer.incrMiscInvocations();
Map<HRegionInfo, ServerName> assignments = new TreeMap<HRegionInfo, ServerName>();
for (HRegionInfo region : regions) {
assignments.put(region, randomAssignment(region, servers));
@ -463,6 +469,8 @@ public abstract class BaseLoadBalancer implements LoadBalancer {
* Used to assign a single region to a random server.
*/
public ServerName randomAssignment(HRegionInfo regionInfo, List<ServerName> servers) {
metricsBalancer.incrMiscInvocations();
if (servers == null || servers.isEmpty()) {
LOG.warn("Wanted to do random assignment but no servers to assign to");
return null;
@ -489,6 +497,9 @@ public abstract class BaseLoadBalancer implements LoadBalancer {
*/
public Map<ServerName, List<HRegionInfo>> retainAssignment(Map<HRegionInfo, ServerName> regions,
List<ServerName> servers) {
// Update metrics
metricsBalancer.incrMiscInvocations();
// Group all of the old assignments by their hostname.
// We can't group directly by ServerName since the servers all have
// new start-codes.

41
hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/MetricsBalancer.java Normal file
View File

@ -0,0 +1,41 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master.balancer;
import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
/**
* Faced for exposing metrics about the balancer.
*/
public class MetricsBalancer {
private final MetricsBalancerSource source;
public MetricsBalancer() {
source = CompatibilitySingletonFactory.getInstance(MetricsBalancerSource.class);
}
public void balanceCluster(long time) {
source.updateBalanceCluster(time);
}
public void incrMiscInvocations() {
source.incrMiscInvocations();
}
}

1
hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.java
View File

@ -246,6 +246,7 @@ public class StochasticLoadBalancer extends BaseLoadBalancer {
long endTime = EnvironmentEdgeManager.currentTimeMillis();
metricsBalancer.balanceCluster(endTime - startTime);
if (initCost > currentCost) {
List<RegionPlan> plans = createRegionPlans(cluster);

11
hbase-server/src/main/java/org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.java
View File

@ -36,7 +36,7 @@ import org.apache.hadoop.hbase.TableExistsException;
import org.apache.hadoop.hbase.errorhandling.ForeignException;
import org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.MetricsMaster;
import org.apache.hadoop.hbase.master.MetricsSnapshot;
import org.apache.hadoop.hbase.master.SnapshotSentinel;
import org.apache.hadoop.hbase.master.handler.CreateTableHandler;
import org.apache.hadoop.hbase.monitoring.MonitoredTask;
@ -48,7 +48,6 @@ import org.apache.hadoop.hbase.snapshot.RestoreSnapshotHelper;
import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;
import com.google.common.base.Preconditions;
import org.apache.hadoop.hbase.util.FSUtils;
/**
* Handler to Clone a snapshot.
@ -65,17 +64,15 @@ public class CloneSnapshotHandler extends CreateTableHandler implements Snapshot
private final SnapshotDescription snapshot;
private final ForeignExceptionDispatcher monitor;
private final MetricsMaster metricsMaster;
private final MetricsSnapshot metricsSnapshot = new MetricsSnapshot();
private final MonitoredTask status;
private volatile boolean stopped = false;
public CloneSnapshotHandler(final MasterServices masterServices,
final SnapshotDescription snapshot, final HTableDescriptor hTableDescriptor,
final MetricsMaster metricsMaster) {
final SnapshotDescription snapshot, final HTableDescriptor hTableDescriptor) {
super(masterServices, masterServices.getMasterFileSystem(), hTableDescriptor,
masterServices.getConfiguration(), null, masterServices);
this.metricsMaster = metricsMaster;
// Snapshot information
this.snapshot = snapshot;
@ -145,7 +142,7 @@ public class CloneSnapshotHandler extends CreateTableHandler implements Snapshot
} else {
status.markComplete("Snapshot '"+ snapshot.getName() +"' clone completed and table enabled!");
}
metricsMaster.addSnapshotClone(status.getCompletionTimestamp() - status.getStartTime());
metricsSnapshot.addSnapshotClone(status.getCompletionTimestamp() - status.getStartTime());
super.completed(exception);
}

4
hbase-server/src/main/java/org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.java
View File

@ -64,8 +64,8 @@ public class DisabledTableSnapshotHandler extends TakeSnapshotHandler {
* @param masterServices master services provider
*/
public DisabledTableSnapshotHandler(SnapshotDescription snapshot,
final MasterServices masterServices, final MetricsMaster metricsMaster) {
super(snapshot, masterServices, metricsMaster);
final MasterServices masterServices) {
super(snapshot, masterServices);
// setup the timer
timeoutInjector = TakeSnapshotUtils.getMasterTimerAndBindToMonitor(snapshot, conf, monitor);

4
hbase-server/src/main/java/org/apache/hadoop/hbase/master/snapshot/EnabledTableSnapshotHandler.java
View File

@ -50,8 +50,8 @@ public class EnabledTableSnapshotHandler extends TakeSnapshotHandler {
private final ProcedureCoordinator coordinator;
public EnabledTableSnapshotHandler(SnapshotDescription snapshot, MasterServices master,
final SnapshotManager manager, final MetricsMaster metricsMaster) {
super(snapshot, master, metricsMaster);
final SnapshotManager manager) {
super(snapshot, master);
this.coordinator = manager.getCoordinator();
}

11
hbase-server/src/main/java/org/apache/hadoop/hbase/master/snapshot/RestoreSnapshotHandler.java
View File

@ -38,7 +38,7 @@ import org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.MasterFileSystem;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.MetricsMaster;
import org.apache.hadoop.hbase.master.MetricsSnapshot;
import org.apache.hadoop.hbase.master.SnapshotSentinel;
import org.apache.hadoop.hbase.master.handler.TableEventHandler;
import org.apache.hadoop.hbase.monitoring.MonitoredTask;
@ -48,7 +48,6 @@ import org.apache.hadoop.hbase.snapshot.ClientSnapshotDescriptionUtils;
import org.apache.hadoop.hbase.snapshot.RestoreSnapshotException;
import org.apache.hadoop.hbase.snapshot.RestoreSnapshotHelper;
import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;
import org.apache.hadoop.hbase.util.FSUtils;
/**
* Handler to Restore a snapshot.
@ -64,16 +63,14 @@ public class RestoreSnapshotHandler extends TableEventHandler implements Snapsho
private final SnapshotDescription snapshot;
private final ForeignExceptionDispatcher monitor;
private final MetricsMaster metricsMaster;
private final MetricsSnapshot metricsSnapshot = new MetricsSnapshot();
private final MonitoredTask status;
private volatile boolean stopped = false;
public RestoreSnapshotHandler(final MasterServices masterServices,
final SnapshotDescription snapshot, final HTableDescriptor htd,
final MetricsMaster metricsMaster) throws IOException {
final SnapshotDescription snapshot, final HTableDescriptor htd) throws IOException {
super(EventType.C_M_RESTORE_SNAPSHOT, htd.getTableName(), masterServices, masterServices);
this.metricsMaster = metricsMaster;
// Snapshot information
this.snapshot = snapshot;
@ -153,7 +150,7 @@ public class RestoreSnapshotHandler extends TableEventHandler implements Snapsho
} else {
status.markComplete("Restore snapshot '"+ snapshot.getName() +"'!");
}
metricsMaster.addSnapshotRestore(status.getCompletionTimestamp() - status.getStartTime());
metricsSnapshot.addSnapshotRestore(status.getCompletionTimestamp() - status.getStartTime());
super.completed(exception);
}

8
hbase-server/src/main/java/org/apache/hadoop/hbase/master/snapshot/SnapshotManager.java
View File

@ -450,7 +450,7 @@ public class SnapshotManager implements Stoppable {
// Take the snapshot of the disabled table
DisabledTableSnapshotHandler handler =
new DisabledTableSnapshotHandler(snapshot, master, metricsMaster);
new DisabledTableSnapshotHandler(snapshot, master);
snapshotTable(snapshot, handler);
}
@ -466,7 +466,7 @@ public class SnapshotManager implements Stoppable {
// Take the snapshot of the enabled table
EnabledTableSnapshotHandler handler =
new EnabledTableSnapshotHandler(snapshot, master, this, metricsMaster);
new EnabledTableSnapshotHandler(snapshot, master, this);
snapshotTable(snapshot, handler);
}
@ -645,7 +645,7 @@ public class SnapshotManager implements Stoppable {
try {
CloneSnapshotHandler handler =
new CloneSnapshotHandler(master, snapshot, hTableDescriptor, metricsMaster).prepare();
new CloneSnapshotHandler(master, snapshot, hTableDescriptor).prepare();
this.executorService.submit(handler);
this.restoreHandlers.put(tableName, handler);
} catch (Exception e) {
@ -738,7 +738,7 @@ public class SnapshotManager implements Stoppable {
try {
RestoreSnapshotHandler handler =
new RestoreSnapshotHandler(master, snapshot, hTableDescriptor, metricsMaster).prepare();
new RestoreSnapshotHandler(master, snapshot, hTableDescriptor).prepare();
this.executorService.submit(handler);
restoreHandlers.put(tableName, handler);
} catch (Exception e) {

11
hbase-server/src/main/java/org/apache/hadoop/hbase/master/snapshot/TakeSnapshotHandler.java
View File

@ -41,13 +41,12 @@ import org.apache.hadoop.hbase.errorhandling.ForeignExceptionSnare;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.MetricsMaster;
import org.apache.hadoop.hbase.master.MetricsSnapshot;
import org.apache.hadoop.hbase.master.SnapshotSentinel;
import org.apache.hadoop.hbase.master.TableLockManager;
import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
import org.apache.hadoop.hbase.monitoring.MonitoredTask;
import org.apache.hadoop.hbase.monitoring.TaskMonitor;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
import org.apache.hadoop.hbase.snapshot.ClientSnapshotDescriptionUtils;
import org.apache.hadoop.hbase.snapshot.SnapshotCreationException;
@ -72,7 +71,7 @@ public abstract class TakeSnapshotHandler extends EventHandler implements Snapsh
// none of these should ever be null
protected final MasterServices master;
protected final MetricsMaster metricsMaster;
protected final MetricsSnapshot metricsSnapshot = new MetricsSnapshot();
protected final SnapshotDescription snapshot;
protected final Configuration conf;
protected final FileSystem fs;
@ -90,14 +89,12 @@ public abstract class TakeSnapshotHandler extends EventHandler implements Snapsh
* @param snapshot descriptor of the snapshot to take
* @param masterServices master services provider
*/
public TakeSnapshotHandler(SnapshotDescription snapshot, final MasterServices masterServices,
final MetricsMaster metricsMaster) {
public TakeSnapshotHandler(SnapshotDescription snapshot, final MasterServices masterServices) {
super(masterServices, EventType.C_M_SNAPSHOT_TABLE);
assert snapshot != null : "SnapshotDescription must not be nul1";
assert masterServices != null : "MasterServices must not be nul1";
this.master = masterServices;
this.metricsMaster = metricsMaster;
this.snapshot = snapshot;
this.snapshotTable = TableName.valueOf(snapshot.getTable());
this.conf = this.master.getConfiguration();
@ -187,7 +184,7 @@ public abstract class TakeSnapshotHandler extends EventHandler implements Snapsh
completeSnapshot(this.snapshotDir, this.workingDir, this.fs);
status.markComplete("Snapshot " + snapshot.getName() + " of table " + snapshotTable
+ " completed");
metricsMaster.addSnapshot(status.getCompletionTimestamp() - status.getStartTime());
metricsSnapshot.addSnapshot(status.getCompletionTimestamp() - status.getStartTime());
} catch (Exception e) {
status.abort("Failed to complete snapshot " + snapshot.getName() + " on table " +
snapshotTable + " because " + e.getMessage());

2
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestCatalogJanitor.java
View File

@ -178,7 +178,7 @@ public class TestCatalogJanitor {
private final AssignmentManager asm;
MockMasterServices(final Server server) throws IOException {
this.mfs = new MasterFileSystem(server, this, null, false);
this.mfs = new MasterFileSystem(server, this, false);
this.asm = Mockito.mock(AssignmentManager.class);
}