Author: jdcryans
Date: Wed Dec 30 18:28:28 2009
New Revision: 894690
URL: http://svn.apache.org/viewvc?rev=894690&view=rev
Log:
HBASE-2068 MetricsRate is missing "registry" parameter (Lars George via JD)
HBASE-2078 Add JMX settings as commented out lines to hbase-env.sh
(Lars George via JD)
Modified:
hadoop/hbase/branches/0.20/CHANGES.txt
hadoop/hbase/branches/0.20/conf/hbase-env.sh
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/master/metrics/MasterMetrics.java
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/metrics/MetricsRate.java
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/regionserver/metrics/RegionServerMetrics.java
Modified: hadoop/hbase/branches/0.20/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/hbase/branches/0.20/CHANGES.txt?rev=894690&r1=894689&r2=894690&view=diff
==============================================================================
--- hadoop/hbase/branches/0.20/CHANGES.txt (original)
+++ hadoop/hbase/branches/0.20/CHANGES.txt Wed Dec 30 18:28:28 2009
@@ -32,6 +32,8 @@
HBASE-2075 Master requires HDFS superuser privileges due to waitOnSafeMode
HBASE-2077 NullPointerException with an open scanner that expired causing
an immediate region server shutdown (Sam Pullara via JD)
+ HBASE-2078 Add JMX settings as commented out lines to hbase-env.sh
+ (Lars George via JD)
IMPROVEMENTS
HBASE-1961 HBase EC2 scripts
@@ -66,6 +68,7 @@
HBASE-2045 Update trunk and branch zk to just-release 3.2.2.
HBASE-2074 Improvements to the hadoop-config script (Bassam Tabbara via
Stack)
HBASE-2076 Many javadoc warnings
+ HBASE-2068 MetricsRate is missing "registry" parameter (Lars George via JD)
Release 0.20.2 - November 18th, 2009
INCOMPATIBLE CHANGES
Modified: hadoop/hbase/branches/0.20/conf/hbase-env.sh
URL:
http://svn.apache.org/viewvc/hadoop/hbase/branches/0.20/conf/hbase-env.sh?rev=894690&r1=894689&r2=894690&view=diff
==============================================================================
--- hadoop/hbase/branches/0.20/conf/hbase-env.sh (original)
+++ hadoop/hbase/branches/0.20/conf/hbase-env.sh Wed Dec 30 18:28:28 2009
@@ -37,7 +37,16 @@
export HBASE_OPTS="-XX:+HeapDumpOnOutOfMemoryError -XX:+UseConcMarkSweepGC
-XX:+CMSIncrementalMode"
# Uncomment below to enable java garbage collection logging.
-#export HBASE_OPTS="$HBASE_OPTS -verbose:gc -XX:+PrintGCDetails
-XX:+PrintGCTimeStamps -Xloggc:$HBASE_HOME/logs/gc-hbase.log"
+# export HBASE_OPTS="$HBASE_OPTS -verbose:gc -XX:+PrintGCDetails
-XX:+PrintGCTimeStamps -Xloggc:$HBASE_HOME/logs/gc-hbase.log"
+
+# Uncomment and adjust/create "jmxremote.*" to enable JMX exporting
+# export HBASE_JMX_BASE="-Dcom.sun.management.jmxremote.ssl=false"
+# export HBASE_JMX_BASE="$HBASE_JMX_BASE
-Dcom.sun.management.jmxremote.password.file=$HBASE_HOME/conf/jmxremote.password"
+# export HBASE_JMX_BASE="$HBASE_JMX_BASE
-Dcom.sun.management.jmxremote.access.file=$HBASE_HOME/conf/jmxremote.access"
+# export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS $HBASE_JMX_BASE
-Dcom.sun.management.jmxremote.port=10101"
+# export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS $HBASE_JMX_BASE
-Dcom.sun.management.jmxremote.port=10102"
+# export HBASE_THRIFT_OPTS="$HBASE_THRIFT_OPTS $HBASE_JMX_BASE
-Dcom.sun.management.jmxremote.port=10103"
+# export HBASE_ZOOKEEPER_OPTS="$HBASE_ZOOKEEPER_OPTS $HBASE_JMX_BASE
-Dcom.sun.management.jmxremote.port=10104"
# File naming hosts on which HRegionServers will run.
$HBASE_HOME/conf/regionservers by default.
# export HBASE_REGIONSERVERS=${HBASE_HOME}/conf/regionservers
Modified:
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/master/metrics/MasterMetrics.java
URL:
http://svn.apache.org/viewvc/hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/master/metrics/MasterMetrics.java?rev=894690&r1=894689&r2=894690&view=diff
==============================================================================
---
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/master/metrics/MasterMetrics.java
(original)
+++
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/master/metrics/MasterMetrics.java
Wed Dec 30 18:28:28 2009
@@ -19,12 +19,12 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.metrics.MetricsRate;
import org.apache.hadoop.metrics.MetricsContext;
import org.apache.hadoop.metrics.MetricsRecord;
import org.apache.hadoop.metrics.MetricsUtil;
import org.apache.hadoop.metrics.Updater;
import org.apache.hadoop.metrics.jvm.JvmMetrics;
-import org.apache.hadoop.metrics.util.MetricsIntValue;
import org.apache.hadoop.metrics.util.MetricsRegistry;
@@ -43,8 +43,8 @@
/*
* Count of requests to the cluster since last call to metrics update
*/
- private final MetricsIntValue cluster_requests =
- new MetricsIntValue("cluster_requests", registry);
+ private final MetricsRate cluster_requests =
+ new MetricsRate("cluster_requests", registry);
public MasterMetrics() {
MetricsContext context = MetricsUtil.getContext("hbase");
@@ -72,11 +72,7 @@
*/
public void doUpdates(MetricsContext unused) {
synchronized (this) {
- synchronized(this.cluster_requests) {
- this.cluster_requests.pushMetric(metricsRecord);
- // Set requests down to zero again.
- this.cluster_requests.set(0);
- }
+ this.cluster_requests.pushMetric(metricsRecord);
}
this.metricsRecord.update();
}
@@ -88,16 +84,14 @@
/**
* @return Count of requests.
*/
- public int getRequests() {
- return this.cluster_requests.get();
+ public float getRequests() {
+ return this.cluster_requests.getPreviousIntervalValue();
}
/**
* @param inc How much to add to requests.
*/
public void incrementRequests(final int inc) {
- synchronized(this.cluster_requests) {
- this.cluster_requests.set(this.cluster_requests.get() + inc);
- }
+ this.cluster_requests.inc(inc);
}
}
\ No newline at end of file
Modified:
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/metrics/MetricsRate.java
URL:
http://svn.apache.org/viewvc/hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/metrics/MetricsRate.java?rev=894690&r1=894689&r2=894690&view=diff
==============================================================================
---
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/metrics/MetricsRate.java
(original)
+++
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/metrics/MetricsRate.java
Wed Dec 30 18:28:28 2009
@@ -20,25 +20,32 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.metrics.MetricsRecord;
+import org.apache.hadoop.metrics.util.MetricsBase;
+import org.apache.hadoop.metrics.util.MetricsRegistry;
import org.apache.hadoop.util.StringUtils;
/**
* Publishes a rate based on a counter - you increment the counter each
* time an event occurs (eg: an RPC call) and this publishes a rate.
*/
-public class MetricsRate {
+public class MetricsRate extends MetricsBase {
private static final Log LOG =
LogFactory.getLog("org.apache.hadoop.hbase.metrics");
- private String name;
private int value;
private float prevRate;
private long ts;
- public MetricsRate(final String name) {
- this.name = name;
+ public MetricsRate(final String name, final MetricsRegistry registry,
+ final String description) {
+ super(name, description);
this.value = 0;
this.prevRate = 0;
this.ts = System.currentTimeMillis();
+ registry.add(name, this);
+ }
+
+ public MetricsRate(final String name, final MetricsRegistry registry) {
+ this(name, registry, NO_DESCRIPTION);
}
public synchronized void inc(final int incr) {
@@ -58,15 +65,17 @@
this.ts = now;
}
+ @Override
public synchronized void pushMetric(final MetricsRecord mr) {
intervalHeartBeat();
try {
- mr.setMetric(name, getPreviousIntervalValue());
+ mr.setMetric(getName(), getPreviousIntervalValue());
} catch (Exception e) {
- LOG.info("pushMetric failed for " + name + "\n" +
+ LOG.info("pushMetric failed for " + getName() + "\n" +
StringUtils.stringifyException(e));
}
}
+
public synchronized float getPreviousIntervalValue() {
return this.prevRate;
}
Modified:
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/regionserver/metrics/RegionServerMetrics.java
URL:
http://svn.apache.org/viewvc/hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/regionserver/metrics/RegionServerMetrics.java?rev=894690&r1=894689&r2=894690&view=diff
==============================================================================
---
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/regionserver/metrics/RegionServerMetrics.java
(original)
+++
hadoop/hbase/branches/0.20/src/java/org/apache/hadoop/hbase/regionserver/metrics/RegionServerMetrics.java
Wed Dec 30 18:28:28 2009
@@ -81,7 +81,7 @@
/*
* Count of requests to the regionservers since last call to metrics update
*/
- private final MetricsRate requests = new MetricsRate("requests");
+ private final MetricsRate requests = new MetricsRate("requests", registry);
/**
* Count of stores open on the regionserver.
