Author: nicolas
Date: Fri Apr 3 13:56:44 2009
New Revision: 761680
URL: http://svn.apache.org/viewvc?rev=761680&view=rev
Log:
updated HistoryOfMyThread
configurable Roles in Stopwatches
Added:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/metrics/ThresholdListener.java
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/HistoryOfMyThread.java
- copied, changed from r761321,
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/HistoryOfMyThread.java
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/ThresholdListener.java
Removed:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/HistoryOfMyThread.java
Modified:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/HOMTRepositoryDecorator.java
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/RepositoryDecorator.java
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/DefaultStopWatch.java
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/SimpleStopWatch.java
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/StopWatchDecorator.java
commons/sandbox/monitoring/branches/modules/core/src/test/java/org/apache/commons/monitoring/repositories/HistoryOfMyThreadTest.java
Added:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/metrics/ThresholdListener.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/metrics/ThresholdListener.java?rev=761680&view=auto
==============================================================================
---
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/metrics/ThresholdListener.java
(added)
+++
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/metrics/ThresholdListener.java
Fri Apr 3 13:56:44 2009
@@ -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.commons.monitoring.metrics;
+
+import org.apache.commons.monitoring.Metric;
+import org.apache.commons.monitoring.Metric.Observable;
+
+/**
+ * Listener for a Metric that will invoke {...@link
ThresholdListener#exceed(Observable, double, double)} when a value set
+ * to the metric exceed the threshold. The threshold value may be dynamic.
+ *
+ * @author <a href="mailto:[email protected]";>Nicolas De Loof</a>
+ */
+public abstract class ThresholdListener
+ implements Metric.Listener
+{
+ public abstract double getThreshold();
+
+ /**
+ * {...@inheritdoc}
+ *
+ * @see
org.apache.commons.monitoring.Metric.Listener#onValueChanged(org.apache.commons.monitoring.Metric.Observable,
+ * double)
+ */
+ public void onValueChanged( Observable metric, double value )
+ {
+ double threshold = getThreshold();
+ if ( value > threshold )
+ {
+ exceed( metric, threshold, value );
+ }
+
+ }
+
+ public abstract void exceed( Observable metric, double threshold, double
value );
+}
Modified:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/HOMTRepositoryDecorator.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/HOMTRepositoryDecorator.java?rev=761680&r1=761679&r2=761680&view=diff
==============================================================================
---
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/HOMTRepositoryDecorator.java
(original)
+++
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/HOMTRepositoryDecorator.java
Fri Apr 3 13:56:44 2009
@@ -23,10 +23,11 @@
import org.apache.commons.monitoring.Monitor;
import org.apache.commons.monitoring.Repository;
import org.apache.commons.monitoring.StopWatch;
+import org.apache.commons.monitoring.stopwatches.HistoryOfMyThread;
/**
- * @author ndeloof
+ * @author <a href="mailto:[email protected]";>Nicolas De Loof</a>
*
*/
public class HOMTRepositoryDecorator
@@ -56,12 +57,18 @@
public StopWatch start( Monitor monitor )
{
StopWatch stopWatch = super.start( monitor );
+ HistoryOfMyThread myThread = getThreadHistory();
+ return myThread.add( stopWatch );
+ }
+
+ public HistoryOfMyThread getThreadHistory()
+ {
HistoryOfMyThread myThread = history.get();
if ( myThread == null )
{
myThread = new HistoryOfMyThread( listeners );
history.set( myThread );
}
- return myThread.add( stopWatch );
+ return myThread;
}
}
Modified:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/RepositoryDecorator.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/RepositoryDecorator.java?rev=761680&r1=761679&r2=761680&view=diff
==============================================================================
---
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/RepositoryDecorator.java
(original)
+++
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/RepositoryDecorator.java
Fri Apr 3 13:56:44 2009
@@ -26,7 +26,7 @@
import org.apache.commons.monitoring.Monitor.Key;
/**
- * @author ndeloof
+ * @author <a href="mailto:[email protected]";>Nicolas De Loof</a>
*
*/
public abstract class RepositoryDecorator
Modified:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/DefaultStopWatch.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/DefaultStopWatch.java?rev=761680&r1=761679&r2=761680&view=diff
==============================================================================
---
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/DefaultStopWatch.java
(original)
+++
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/DefaultStopWatch.java
Fri Apr 3 13:56:44 2009
@@ -18,44 +18,59 @@
package org.apache.commons.monitoring.stopwatches;
import org.apache.commons.monitoring.Monitor;
+import org.apache.commons.monitoring.Role;
import org.apache.commons.monitoring.Unit;
/**
* Implementation of StopWatch that maintains a Gauge of concurrent threads
accessing the monitored resource.
- *
+ *
* @author <a href="mailto:[email protected]";>Nicolas De Loof</a>
*/
public class DefaultStopWatch extends SimpleStopWatch
{
+ private Role concurrency;
/**
* Constructor.
* <p>
* The monitor can be set to null to use the StopWatch without the
monitoring infrastructure.
- *
+ *
* @param monitor the monitor associated with the process to be monitored
*/
public DefaultStopWatch( Monitor monitor )
{
+ this( monitor, Monitor.CONCURRENCY );
+ }
+
+ public DefaultStopWatch( Monitor monitor, Role concurrency )
+ {
super( monitor );
+ this.concurrency = concurrency;
+ doStart();
+ }
+
+ public DefaultStopWatch( Monitor monitor, Role concurrency, Role role )
+ {
+ super( monitor, role );
+ this.concurrency = concurrency;
doStart();
}
protected void doStart()
{
- monitor.getGauge( Monitor.CONCURRENCY ).increment( Unit.UNARY );
+ monitor.getGauge( concurrency ).increment( Unit.UNARY );
}
protected void doStop()
{
super.doStop();
- monitor.getGauge( Monitor.CONCURRENCY ).decrement( Unit.UNARY );
+ monitor.getGauge( concurrency ).decrement( Unit.UNARY );
}
protected void doCancel()
{
- monitor.getGauge( Monitor.CONCURRENCY ).decrement( Unit.UNARY );
+ monitor.getGauge( concurrency ).decrement( Unit.UNARY );
}
}
\ No newline at end of file
Copied:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/HistoryOfMyThread.java
(from r761321,
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/HistoryOfMyThread.java)
URL:
http://svn.apache.org/viewvc/commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/HistoryOfMyThread.java?p2=commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/HistoryOfMyThread.java&p1=commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/HistoryOfMyThread.java&r1=761321&r2=761680&rev=761680&view=diff
==============================================================================
---
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/repositories/HistoryOfMyThread.java
(original)
+++
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/HistoryOfMyThread.java
Fri Apr 3 13:56:44 2009
@@ -15,19 +15,16 @@
* limitations under the License.
*/
-package org.apache.commons.monitoring.repositories;
+package org.apache.commons.monitoring.stopwatches;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import org.apache.commons.monitoring.StopWatch;
-import org.apache.commons.monitoring.stopwatches.StopWatchDecorator;
-
/**
- * @author ndeloof
- *
+ * @author <a href="mailto:[email protected]";>Nicolas De Loof</a>
*/
public class HistoryOfMyThread
{
@@ -44,7 +41,7 @@
this.listeners = listeners;
}
- protected StopWatch add( StopWatch stopWatch )
+ public StopWatch add( StopWatch stopWatch )
{
if ( history.size() == 0 )
{
@@ -52,35 +49,30 @@
{
public StopWatch stop()
{
- super.stop();
- historyEnd();
- return getDecorated();
+ return stop( false );
}
public StopWatch stop( boolean canceled )
{
super.stop( canceled );
- historyEnd();
+ if ( !canceled )
+ {
+ historyEnd( super.getElapsedTime() );
+ }
return getDecorated();
}
- public StopWatch cancel()
- {
- super.cancel();
- historyEnd();
- return getDecorated();
- }
};
}
history.add( stopWatch );
return stopWatch;
}
- private void historyEnd()
+ private void historyEnd( long elapsedTime )
{
for ( Listener listener : listeners )
{
- listener.onHistoryEnd( this );
+ listener.onHistoryEnd( this, elapsedTime );
}
}
@@ -91,6 +83,6 @@
public interface Listener
{
- void onHistoryEnd( HistoryOfMyThread history );
+ void onHistoryEnd( HistoryOfMyThread history, long elapsedTime );
}
}
Modified:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/SimpleStopWatch.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/SimpleStopWatch.java?rev=761680&r1=761679&r2=761680&view=diff
==============================================================================
---
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/SimpleStopWatch.java
(original)
+++
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/SimpleStopWatch.java
Fri Apr 3 13:56:44 2009
@@ -1,8 +1,26 @@
+/*
+ * 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.commons.monitoring.stopwatches;
import static org.apache.commons.monitoring.Unit.Time.NANOSECOND;
import org.apache.commons.monitoring.Monitor;
+import org.apache.commons.monitoring.Role;
import org.apache.commons.monitoring.StopWatch;
/**
@@ -31,6 +49,13 @@
/** flag for paused probe */
protected boolean paused;
+ private Role role;
+
+ public SimpleStopWatch( Monitor monitor )
+ {
+ this( monitor, Monitor.PERFORMANCES );
+ }
+
/**
* Constructor.
* <p>
@@ -38,20 +63,12 @@
*
* @param monitor the monitor associated with the process to be monitored
*/
- public SimpleStopWatch( Monitor monitor )
+ public SimpleStopWatch( Monitor monitor, Role role )
{
super();
+ this.role = role;
this.monitor = monitor;
startedAt = nanotime();
- doStart();
- }
-
- /**
- * To be overriden by subclasses to add some features on stopWath start
- */
- protected void doStart()
- {
-
}
/**
@@ -140,7 +157,7 @@
protected void doStop()
{
- monitor.getCounter( Monitor.PERFORMANCES ).add( getElapsedTime(),
NANOSECOND );
+ monitor.getCounter( role ).add( getElapsedTime(), NANOSECOND );
}
/**
Modified:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/StopWatchDecorator.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/StopWatchDecorator.java?rev=761680&r1=761679&r2=761680&view=diff
==============================================================================
---
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/StopWatchDecorator.java
(original)
+++
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/StopWatchDecorator.java
Fri Apr 3 13:56:44 2009
@@ -21,7 +21,7 @@
import org.apache.commons.monitoring.StopWatch;
/**
- * @author ndeloof
+ * @author <a href="mailto:[email protected]";>Nicolas De Loof</a>
*
*/
public abstract class StopWatchDecorator
Added:
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/ThresholdListener.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/ThresholdListener.java?rev=761680&view=auto
==============================================================================
---
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/ThresholdListener.java
(added)
+++
commons/sandbox/monitoring/branches/modules/core/src/main/java/org/apache/commons/monitoring/stopwatches/ThresholdListener.java
Fri Apr 3 13:56:44 2009
@@ -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.commons.monitoring.stopwatches;
+
+/**
+ * @author <a href="mailto:[email protected]";>Nicolas De Loof</a>
+ */
+public abstract class ThresholdListener
+ implements HistoryOfMyThread.Listener
+{
+
+ public abstract long getThreshold();
+
+ /**
+ * {...@inheritdoc}
+ *
+ * @see
org.apache.commons.monitoring.stopwatches.HistoryOfMyThread.Listener#onHistoryEnd(org.apache.commons.monitoring.stopwatches.HistoryOfMyThread,
+ * long)
+ */
+ public void onHistoryEnd( HistoryOfMyThread history, long elapsedTime )
+ {
+ long threshold = getThreshold();
+ if ( elapsedTime > threshold )
+ {
+ exceed( elapsedTime, threshold, history );
+ }
+ }
+
+ /**
+ * @param elapsedTime
+ * @param threshold TODO
+ * @param history
+ */
+ public abstract void exceed( long elapsedTime, long threshold,
HistoryOfMyThread history );
+
+}
Modified:
commons/sandbox/monitoring/branches/modules/core/src/test/java/org/apache/commons/monitoring/repositories/HistoryOfMyThreadTest.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/monitoring/branches/modules/core/src/test/java/org/apache/commons/monitoring/repositories/HistoryOfMyThreadTest.java?rev=761680&r1=761679&r2=761680&view=diff
==============================================================================
---
commons/sandbox/monitoring/branches/modules/core/src/test/java/org/apache/commons/monitoring/repositories/HistoryOfMyThreadTest.java
(original)
+++
commons/sandbox/monitoring/branches/modules/core/src/test/java/org/apache/commons/monitoring/repositories/HistoryOfMyThreadTest.java
Fri Apr 3 13:56:44 2009
@@ -1,10 +1,11 @@
package org.apache.commons.monitoring.repositories;
-import java.util.Iterator;
+import java.util.List;
import junit.framework.TestCase;
import org.apache.commons.monitoring.StopWatch;
+import org.apache.commons.monitoring.stopwatches.HistoryOfMyThread;
/**
* @author ndeloof
@@ -31,19 +32,20 @@
s1.stop();
assertNotNull( historyOfMyThread );
- Iterator<StopWatch> history = historyOfMyThread.history();
- assertEquals( s1, history.next() );
- assertEquals( s2, history.next() );
- assertEquals( s3, history.next() );
- assertFalse( history.hasNext() );
+ List<StopWatch> history = historyOfMyThread.history();
+ assertEquals( 3, history.size() );
+ assertEquals( s1, history.get( 0 ) );
+ assertEquals( s2, history.get( 1 ) );
+ assertEquals( s3, history.get( 2 ) );
}
/**
* {...@inheritdoc}
*
- * @see
org.apache.commons.monitoring.repositories.HistoryOfMyThread.Listener#onHistoryEnd(org.apache.commons.monitoring.repositories.HistoryOfMyThread)
+ * @see
org.apache.commons.monitoring.stopwatches.HistoryOfMyThread.Listener#onHistoryEnd(org.apache.commons.monitoring.stopwatches.HistoryOfMyThread,
+ * long)
*/
- public void onHistoryEnd( HistoryOfMyThread history )
+ public void onHistoryEnd( HistoryOfMyThread history, long elapsedTime )
{
historyOfMyThread = history;
}
