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Make the cache objects used by the Action Tracking Service immutable

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@22382 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Nick Burch
2010-09-10 11:13:33 +00:00
parent e931342236
commit 1ee65f081a
4 changed files with 25 additions and 15 deletions
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8
source/java/org/alfresco/repo/action/ActionTrackingServiceImpl.java
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@@ -388,8 +388,12 @@ public class ActionTrackingServiceImpl implements ActionTrackingService
return;
}
// Since it is, update the cancelled flag on it
details.requestCancel();
// Create a new copy of the details, this time with
// the cancel flag set
details = new ExecutionDetails(
details.getExecutionSummary(), details.getPersistedActionRef(),
details.getRunningOn(), details.getStartedAt(), true
);
// Save the flag to the cache
executingActionsCache.put(actionKey, details);

3
source/java/org/alfresco/repo/action/ActionTrackingServiceImplTest.java
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@@ -752,13 +752,16 @@ public class ActionTrackingServiceImplTest extends TestCase
// Get the updated key, and check
key3 = ActionTrackingServiceImpl.generateCacheKey(sleepAction3);
ExecutionSummary s3 = ActionTrackingServiceImpl.buildExecutionSummary(key3);
assertEquals(false, actionTrackingService.isCancellationRequested(sleepAction3));
assertEquals(false, actionTrackingService.getExecutionDetails(s3).isCancelRequested());
assertNotNull(executingActionsCache.get(key3));
actionTrackingService.requestActionCancellation(sleepAction3);
assertEquals(true, actionTrackingService.isCancellationRequested(sleepAction3));
assertEquals(true, actionTrackingService.getExecutionDetails(s3).isCancelRequested());
assertNotNull(executingActionsCache.get(key3));
// Have it finish sleeping, will have been cancelled

19
source/java/org/alfresco/service/cmr/action/ExecutionDetails.java
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@@ -38,12 +38,18 @@ public class ExecutionDetails implements Serializable {
* we don't need to also hold a 2nd copy of it
*/
private transient ExecutionSummary executionSummary;
private NodeRef persistedActionRef;
private String runningOn;
private Date startedAt;
private boolean cancelRequested;
public ExecutionDetails() {}
private final NodeRef persistedActionRef;
private final String runningOn;
private final Date startedAt;
private final boolean cancelRequested;
public ExecutionDetails() {
persistedActionRef = null;
runningOn = null;
startedAt = null;
cancelRequested = false;
}
public ExecutionDetails(ExecutionSummary executionSummary,
NodeRef persistedActionRef, String runningOn, Date startedAt,
@@ -109,7 +115,4 @@ public class ExecutionDetails implements Serializable {
public boolean isCancelRequested() {
return cancelRequested;
}
public void requestCancel() {
cancelRequested = true;
}
}

10
source/java/org/alfresco/service/cmr/action/ExecutionSummary.java
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@@ -28,12 +28,12 @@ package org.alfresco.service.cmr.action;
* @author Nick Burch
*/
public class ExecutionSummary {
private String actionType;
private String actionId;
private int executionInstance;
private final String actionType;
private final String actionId;
private final int executionInstance;
public ExecutionSummary(String actionType, String actionId,
int executionInstance) {
public ExecutionSummary(final String actionType, final String actionId,
final int executionInstance) {
this.actionType = actionType;
this.actionId = actionId;
this.executionInstance = executionInstance;