Author: not
Date: Sun May 15 15:50:42 2011
New Revision: 1103435
URL: http://svn.apache.org/viewvc?rev=1103435&view=rev
Log:
ARIES-467 Externalize messages into a properties files
Added:
aries/trunk/quiesce/quiesce-manager/src/main/resources/
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/aries/
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/aries/quiesce/
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/aries/quiesce/manager/
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/aries/quiesce/manager/nls/
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/aries/quiesce/manager/nls/quiesceMessages.properties
(with props)
Modified:
aries/trunk/quiesce/quiesce-manager/src/main/java/org/apache/aries/quiesce/manager/impl/QuiesceManagerImpl.java
Modified:
aries/trunk/quiesce/quiesce-manager/src/main/java/org/apache/aries/quiesce/manager/impl/QuiesceManagerImpl.java
URL:
http://svn.apache.org/viewvc/aries/trunk/quiesce/quiesce-manager/src/main/java/org/apache/aries/quiesce/manager/impl/QuiesceManagerImpl.java?rev=1103435&r1=1103434&r2=1103435&view=diff
==============================================================================
---
aries/trunk/quiesce/quiesce-manager/src/main/java/org/apache/aries/quiesce/manager/impl/QuiesceManagerImpl.java
(original)
+++
aries/trunk/quiesce/quiesce-manager/src/main/java/org/apache/aries/quiesce/manager/impl/QuiesceManagerImpl.java
Sun May 15 15:50:42 2011
@@ -35,6 +35,7 @@ import java.util.concurrent.TimeoutExcep
import org.apache.aries.quiesce.manager.QuiesceCallback;
import org.apache.aries.quiesce.manager.QuiesceManager;
import org.apache.aries.quiesce.participant.QuiesceParticipant;
+import org.apache.aries.util.nls.MessageUtil;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
@@ -44,9 +45,11 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class QuiesceManagerImpl implements QuiesceManager {
-
- /** Logger */
+
+ /** Logger */
private static final Logger LOGGER =
LoggerFactory.getLogger(QuiesceManagerImpl.class.getName());
+ /** MessageUtil */
+ private static final MessageUtil MESSAGES =
MessageUtil.createMessageUtil(QuiesceManagerImpl.class,
"org.apache.aries.quiesce.manager.nls.quiesceMessages");
/** The default timeout to use */
private static int defaultTimeout = 60000;
/** The container's {@link BundleContext} */
@@ -62,20 +65,20 @@ public class QuiesceManagerImpl implemen
/** The thread pool to execute quiesce commands */
private ExecutorService executor = new ThreadPoolExecutor(0, 10, 10,
TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(),new ThreadFactory() {
-
- public Thread newThread(Runnable arg0) {
- Thread t = new Thread(arg0, "Quiesce Manager Thread");
- t.setDaemon(true);
- return t;
- }
- });
+
+ public Thread newThread(Runnable arg0) {
+ Thread t = new Thread(arg0, "Quiesce Manager Thread");
+ t.setDaemon(true);
+ return t;
+ }
+ });
/** The map of bundles that are currently being quiesced */
private static ConcurrentHashMap<Bundle, Bundle> bundleMap = new
ConcurrentHashMap<Bundle, Bundle>();
public QuiesceManagerImpl(BundleContext bc) {
- bundleContext = bc;
+ bundleContext = bc;
}
/**
@@ -104,7 +107,7 @@ public class QuiesceManagerImpl implemen
if (priorBundle == null) {
bundlesToQuiesce.add(b);
}else{
- LOGGER.warn("Already quiescing bundle "+
b.getSymbolicName());
+
LOGGER.warn(MESSAGES.getMessage("already.quiescing.bundle", b.getSymbolicName()
+ '/' + b.getVersion()));
}
}
Runnable command = new BundleQuiescer(bundlesToQuiesce, timeout,
result, bundleMap);
@@ -122,7 +125,7 @@ public class QuiesceManagerImpl implemen
private CountDownLatch latch = new CountDownLatch(1);
public boolean cancel(boolean mayInterruptIfRunning) {
- throw new UnsupportedOperationException("Quiesce operations can be
cancelled");
+ throw new
UnsupportedOperationException(MESSAGES.getMessage("quiesce.cannot.be.canceled"));
}
public Object get() throws InterruptedException, ExecutionException {
@@ -161,7 +164,7 @@ public class QuiesceManagerImpl implemen
* resulting stop events.
*/
public void quiesce(List<Bundle> bundlesToQuiesce) {
- quiesce(defaultTimeout, bundlesToQuiesce);
+ quiesce(defaultTimeout, bundlesToQuiesce);
}
/**
@@ -174,17 +177,17 @@ public class QuiesceManagerImpl implemen
* @return
*/
private static boolean stopBundle(Bundle bundleToStop, Set<Bundle>
bundlesToStop) {
- try {
- synchronized (bundlesToStop) {
- if (bundlesToStop.remove(bundleToStop)) {
- bundleToStop.stop();
- bundleMap.remove(bundleToStop);
- }
- }
- } catch (BundleException be) {
- return false;
- }
- return true;
+ try {
+ synchronized (bundlesToStop) {
+ if (bundlesToStop.remove(bundleToStop)) {
+ bundleToStop.stop();
+ bundleMap.remove(bundleToStop);
+ }
+ }
+ } catch (BundleException be) {
+ return false;
+ }
+ return true;
}
private static boolean stillQuiescing(Bundle bundleToStop) {
@@ -200,60 +203,58 @@ public class QuiesceManagerImpl implemen
* and removes the bundles from the list of those that are being quiesced.
*/
private class BundleQuiescer implements Runnable {
-
- private final Set<Bundle> bundlesToQuiesce;
- private final long timeout;
- private final QuiesceFuture future;
-
- public BundleQuiescer(Set<Bundle> bundlesToQuiesce, long timeout,
QuiesceFuture future, ConcurrentHashMap<Bundle, Bundle> bundleMap) {
- this.bundlesToQuiesce = new HashSet<Bundle>(bundlesToQuiesce);
- this.timeout = timeout;
- this.future = future;
- }
-
- public void run() {
- try {
- if (bundleContext != null) {
- ServiceReference[] serviceRefs =
bundleContext.getServiceReferences(QuiesceParticipant.class.getName(), null);
- if (serviceRefs != null) {
- List<QuiesceParticipant>
participants = new ArrayList<QuiesceParticipant>();
- final List<QuiesceCallbackImpl>
callbacks = new ArrayList<QuiesceCallbackImpl>();
- List<Bundle> copyOfBundles =
new ArrayList<Bundle>(bundlesToQuiesce);
-
- ScheduledFuture<?>
timeoutFuture = timeoutExecutor.schedule(new Runnable() {
- public void run() {
- try {
- LOGGER.warn("Quiesce
timed out");
- synchronized
(bundlesToQuiesce) {
- for (Bundle b : new
ArrayList<Bundle>(bundlesToQuiesce)) {
- LOGGER.warn("Could
not quiesce within timeout, so stopping bundle "+ b.getSymbolicName());
- stopBundle(b,
bundlesToQuiesce);
- }
- }
- } finally {
- future.registerDone();
- LOGGER.debug("Quiesce
complete");
- }
- }
- }, timeout,
TimeUnit.MILLISECONDS);
-
-
- //Create callback objects for
all participants
- for( ServiceReference sr :
serviceRefs ) {
- QuiesceParticipant
participant = (QuiesceParticipant) bundleContext.getService(sr);
-
participants.add(participant);
- callbacks.add(new
QuiesceCallbackImpl(bundlesToQuiesce, callbacks, future, timeoutFuture));
- }
-
- //Quiesce each participant and
wait for an interrupt from a callback
- //object when all are quiesced,
or the timeout to be reached
- for( int i=0;
i<participants.size(); i++ ) {
- QuiesceParticipant
participant = participants.get(i);
- QuiesceCallbackImpl
callback = callbacks.get(i);
-
participant.quiesce(callback, copyOfBundles);
- }
+
+ private final Set<Bundle> bundlesToQuiesce;
+ private final long timeout;
+ private final QuiesceFuture future;
+
+ public BundleQuiescer(Set<Bundle> bundlesToQuiesce, long timeout,
QuiesceFuture future, ConcurrentHashMap<Bundle, Bundle> bundleMap) {
+ this.bundlesToQuiesce = new HashSet<Bundle>(bundlesToQuiesce);
+ this.timeout = timeout;
+ this.future = future;
+ }
+
+ public void run() {
+ try {
+ if (bundleContext != null) {
+ ServiceReference[] serviceRefs =
bundleContext.getServiceReferences(QuiesceParticipant.class.getName(), null);
+ if (serviceRefs != null) {
+ List<QuiesceParticipant> participants = new
ArrayList<QuiesceParticipant>();
+ final List<QuiesceCallbackImpl> callbacks = new
ArrayList<QuiesceCallbackImpl>();
+ List<Bundle> copyOfBundles = new
ArrayList<Bundle>(bundlesToQuiesce);
+
+ ScheduledFuture<?> timeoutFuture =
timeoutExecutor.schedule(new Runnable() {
+ public void run() {
+ try {
+ synchronized (bundlesToQuiesce) {
+ for (Bundle b : new
ArrayList<Bundle>(bundlesToQuiesce)) {
+
LOGGER.warn(MESSAGES.getMessage("quiesce.failed", b.getSymbolicName() + '/' +
b.getVersion()));
+ stopBundle(b, bundlesToQuiesce);
+ }
+ }
+ } finally {
+ future.registerDone();
+ LOGGER.debug("Quiesce complete");
+ }
+ }
+ }, timeout, TimeUnit.MILLISECONDS);
+
+
+ //Create callback objects for all participants
+ for( ServiceReference sr : serviceRefs ) {
+ QuiesceParticipant participant =
(QuiesceParticipant) bundleContext.getService(sr);
+ participants.add(participant);
+ callbacks.add(new
QuiesceCallbackImpl(bundlesToQuiesce, callbacks, future, timeoutFuture));
+ }
+
+ //Quiesce each participant and wait for an interrupt
from a callback
+ //object when all are quiesced, or the timeout to be
reached
+ for( int i=0; i<participants.size(); i++ ) {
+ QuiesceParticipant participant =
participants.get(i);
+ QuiesceCallbackImpl callback = callbacks.get(i);
+ participant.quiesce(callback, copyOfBundles);
+ }
}else{
- LOGGER.warn("No quiesce participants, so stopping
bundles");
for (Bundle b : bundlesToQuiesce) {
stopBundle(b, bundlesToQuiesce);
}
@@ -261,51 +262,51 @@ public class QuiesceManagerImpl implemen
}
}
} catch (InvalidSyntaxException e) {
- LOGGER.warn("Exception trying to get service references for
quiesce participants, so stopping bundles."+ e.getMessage());
+ LOGGER.warn(MESSAGES.getMessage("null.is.invalid.filter"));
for (Bundle b : bundlesToQuiesce) {
stopBundle(b, bundlesToQuiesce);
}
future.registerDone();
}
}
- }
+ }
/**
* Callback object provided for each participant for each quiesce call
* from the quiesce manager.
*/
private static class QuiesceCallbackImpl implements QuiesceCallback {
- //Must be a copy
- private final Set<Bundle> toQuiesce;
- // Must not be a copy
- private final Set<Bundle> toQuiesceShared;
- //Must not be a copy
- private final List<QuiesceCallbackImpl> allCallbacks;
- //Timer so we can cancel the alarm if all done
- private final QuiesceFuture future;
- //The cleanup action that runs at timeout
- private final ScheduledFuture<?> timeoutFuture;
-
- public QuiesceCallbackImpl(Set<Bundle> toQuiesce,
List<QuiesceCallbackImpl> allCallbacks, QuiesceFuture future,
ScheduledFuture<?> timeoutFuture)
- {
- this.toQuiesce = new HashSet<Bundle>(toQuiesce);
- this.toQuiesceShared = toQuiesce;
- this.allCallbacks = allCallbacks;
- this.future = future;
- this.timeoutFuture = timeoutFuture;
- }
-
- /**
- * Removes the bundles from the list of those to quiesce.
- * If the list is now empty, this callback object is finished (i.e.
- * the participant linked to this object has quiesced all the bundles
- * requested).
- *
- * If all other participants have also completed, then the
- * calling BundleQuieser thread is interrupted.
- */
- public void bundleQuiesced(Bundle... bundlesQuiesced) {
-
+ //Must be a copy
+ private final Set<Bundle> toQuiesce;
+ // Must not be a copy
+ private final Set<Bundle> toQuiesceShared;
+ //Must not be a copy
+ private final List<QuiesceCallbackImpl> allCallbacks;
+ //Timer so we can cancel the alarm if all done
+ private final QuiesceFuture future;
+ //The cleanup action that runs at timeout
+ private final ScheduledFuture<?> timeoutFuture;
+
+ public QuiesceCallbackImpl(Set<Bundle> toQuiesce,
List<QuiesceCallbackImpl> allCallbacks, QuiesceFuture future,
ScheduledFuture<?> timeoutFuture)
+ {
+ this.toQuiesce = new HashSet<Bundle>(toQuiesce);
+ this.toQuiesceShared = toQuiesce;
+ this.allCallbacks = allCallbacks;
+ this.future = future;
+ this.timeoutFuture = timeoutFuture;
+ }
+
+ /**
+ * Removes the bundles from the list of those to quiesce.
+ * If the list is now empty, this callback object is finished (i.e.
+ * the participant linked to this object has quiesced all the bundles
+ * requested).
+ *
+ * If all other participants have also completed, then the
+ * calling BundleQuieser thread is interrupted.
+ */
+ public void bundleQuiesced(Bundle... bundlesQuiesced) {
+
boolean timeoutOccurred = false;
synchronized (allCallbacks) {
@@ -332,26 +333,26 @@ public class QuiesceManagerImpl implemen
it.next().toQuiesce.clear();
}
}
- }
- }
+ }
+ }
- private boolean checkOthers(Bundle b) {
- boolean allDone = true;
- Iterator<QuiesceCallbackImpl> it =
allCallbacks.iterator();
- while (allDone && it.hasNext()) {
- allDone = !!!it.next().toQuiesce.contains(b);
- }
- return allDone;
- }
-
- private boolean allCallbacksComplete() {
- boolean allDone = true;
- Iterator<QuiesceCallbackImpl> it =
allCallbacks.iterator();
- while (allDone && it.hasNext()) {
+ private boolean checkOthers(Bundle b) {
+ boolean allDone = true;
+ Iterator<QuiesceCallbackImpl> it = allCallbacks.iterator();
+ while (allDone && it.hasNext()) {
+ allDone = !!!it.next().toQuiesce.contains(b);
+ }
+ return allDone;
+ }
+
+ private boolean allCallbacksComplete() {
+ boolean allDone = true;
+ Iterator<QuiesceCallbackImpl> it = allCallbacks.iterator();
+ while (allDone && it.hasNext()) {
QuiesceCallbackImpl next = it.next();
if (!!!next.toQuiesce.isEmpty()) allDone = false;
- }
- return allDone;
- }
+ }
+ return allDone;
+ }
}
}
\ No newline at end of file
Added:
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/aries/quiesce/manager/nls/quiesceMessages.properties
URL:
http://svn.apache.org/viewvc/aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/aries/quiesce/manager/nls/quiesceMessages.properties?rev=1103435&view=auto
==============================================================================
---
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/aries/quiesce/manager/nls/quiesceMessages.properties
(added)
+++
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/aries/quiesce/manager/nls/quiesceMessages.properties
Sun May 15 15:50:42 2011
@@ -0,0 +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.
+#
+
+# {0} Already queiscing the bundle
+already.quiescing.bundle=The bundle {0} is already being quiesced.
+quiesce.cannot.be.canceled=Quiesce operations cannot be cancelled.
+# {0} The bundle identity
+# {1} The timeout in milliseconds
+quiesce.failed=Could not quiesce the bundle {0} within {1,number,integer}
milliseconds. The bundle will be stopped.
+null.is.invalid.filter=Unexpected error. The OSGi framework has decided null
is no longer a valid filter.
Propchange:
aries/trunk/quiesce/quiesce-manager/src/main/resources/org/apache/aries/quiesce/manager/nls/quiesceMessages.properties
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svn:mime-type = text/plain
