Author: mkleint Date: Sun Jan 13 10:19:35 2008 New Revision: 611615 URL: http://svn.apache.org/viewvc?rev=611615&view=rev Log: Add Thread.getId() to the realm identification, a simple trick to make DefaultMavenRealmManager lifecycle safe for paralel execution.
Modified: maven/components/trunk/maven-core/src/main/java/org/apache/maven/execution/DefaultMavenRealmManager.java maven/components/trunk/maven-core/src/main/java/org/apache/maven/execution/RealmUtils.java Modified: maven/components/trunk/maven-core/src/main/java/org/apache/maven/execution/DefaultMavenRealmManager.java URL: http://svn.apache.org/viewvc/maven/components/trunk/maven-core/src/main/java/org/apache/maven/execution/DefaultMavenRealmManager.java?rev=611615&r1=611614&r2=611615&view=diff ============================================================================== --- maven/components/trunk/maven-core/src/main/java/org/apache/maven/execution/DefaultMavenRealmManager.java (original) +++ maven/components/trunk/maven-core/src/main/java/org/apache/maven/execution/DefaultMavenRealmManager.java Sun Jan 13 10:19:35 2008 @@ -1,5 +1,24 @@ package org.apache.maven.execution; +/* + * 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. + */ + import org.apache.maven.artifact.Artifact; import org.apache.maven.model.Plugin; import org.codehaus.plexus.PlexusContainer; @@ -35,7 +54,7 @@ private Map pluginArtifacts = new HashMap(); private Set managedRealmIds = new HashSet(); - + private final ClassWorld world; private final PlexusContainer container; private final Logger logger; @@ -47,7 +66,7 @@ this.container = container; this.logger = logger; } - + //mkleint: the clearing is fine for sequenced operations. Even though the // MavenRealmManager is associated with request, the paralel execution will // eventualy fail as the ClassWorld and PlexusContainer are not meant for Modified: maven/components/trunk/maven-core/src/main/java/org/apache/maven/execution/RealmUtils.java URL: http://svn.apache.org/viewvc/maven/components/trunk/maven-core/src/main/java/org/apache/maven/execution/RealmUtils.java?rev=611615&r1=611614&r2=611615&view=diff ============================================================================== --- maven/components/trunk/maven-core/src/main/java/org/apache/maven/execution/RealmUtils.java (original) +++ maven/components/trunk/maven-core/src/main/java/org/apache/maven/execution/RealmUtils.java Sun Jan 13 10:19:35 2008 @@ -1,5 +1,24 @@ package org.apache.maven.execution; +/* + * 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. + */ + import org.apache.maven.artifact.Artifact; import org.apache.maven.model.Dependency; import org.apache.maven.model.Plugin; @@ -18,14 +37,16 @@ public static String createExtensionRealmId( Artifact extensionArtifact ) { return "/extensions/" + extensionArtifact.getGroupId() + ":" - + extensionArtifact.getArtifactId() + ":" + extensionArtifact.getVersion(); + + extensionArtifact.getArtifactId() + ":" + extensionArtifact.getVersion() + + "/thread:" + Thread.currentThread().getId(); //add thread to the mix to prevent clashes in paralel execution } public static String createProjectId( String projectGroupId, String projectArtifactId, String projectVersion ) { - return "/projects/" + projectGroupId + ":" + projectArtifactId + ":" + projectVersion; + return "/projects/" + projectGroupId + ":" + projectArtifactId + ":" + projectVersion + + "/thread:" + Thread.currentThread().getId(); //add thread to the mix to prevent clashes in paralel execution } public static String createPluginRealmId( Plugin plugin ) @@ -65,7 +86,8 @@ depId.append( '0' ); } - id.append( '@' ).append( depId.toString().hashCode() ); + id.append( '@' ).append( depId.toString().hashCode() ) + .append( "/thread:" ).append( Thread.currentThread().getId() ); //add thread to the mix to prevent clashes in paralel execution return id.toString(); }