Merge branch 'stable-2.11'

* stable-2.11:
  Move all GarbageCollection bindings into the same module
  Fix gc_log when running in a web container

Change-Id: Ib4927d7fa1d1c8c3dd6bcf43359fc32b79abbb2c
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>

gerrit-pgm/src/main/java/com/google/gerrit/pgm/Daemon.java

@@ -38,7 +38,6 @@ import com.google.gerrit.pgm.http.jetty.JettyEnv;
 import com.google.gerrit.pgm.http.jetty.JettyModule;
 import com.google.gerrit.pgm.http.jetty.ProjectQoSFilter;
 import com.google.gerrit.pgm.util.ErrorLogFile;
-import com.google.gerrit.pgm.util.GarbageCollectionLogFile;
 import com.google.gerrit.pgm.util.LogFileCompressor;
 import com.google.gerrit.pgm.util.RuntimeShutdown;
 import com.google.gerrit.pgm.util.SiteProgram;
@@ -55,7 +54,7 @@ import com.google.gerrit.server.config.MasterNodeStartup;
 import com.google.gerrit.server.config.RestCacheAdminModule;
 import com.google.gerrit.server.contact.ContactStoreModule;
 import com.google.gerrit.server.contact.HttpContactStoreConnection;
-import com.google.gerrit.server.git.GarbageCollectionRunner;
+import com.google.gerrit.server.git.GarbageCollectionModule;
 import com.google.gerrit.server.git.ReceiveCommitsExecutorModule;
 import com.google.gerrit.server.git.WorkQueue;
 import com.google.gerrit.server.index.DummyIndexModule;
@@ -197,7 +196,6 @@ public class Daemon extends SiteProgram {
       throw die("No services enabled, nothing to do");
     }
 
-    manager.add(GarbageCollectionLogFile.start(getSitePath()));
     if (!consoleLog) {
       manager.add(ErrorLogFile.start(getSitePath()));
     }
@@ -371,7 +369,7 @@ public class Daemon extends SiteProgram {
         }
       }
     });
-    modules.add(GarbageCollectionRunner.module());
+    modules.add(new GarbageCollectionModule());
     return cfgInjector.createChildInjector(modules);
   }
 

gerrit-server/src/main/java/com/google/gerrit/server/config/GerritGlobalModule.java

@@ -72,7 +72,6 @@ import com.google.gerrit.server.change.MergeabilityCacheImpl;
 import com.google.gerrit.server.events.EventFactory;
 import com.google.gerrit.server.extensions.events.GitReferenceUpdated;
 import com.google.gerrit.server.git.ChangeMergeQueue;
-import com.google.gerrit.server.git.GarbageCollection;
 import com.google.gerrit.server.git.GitModule;
 import com.google.gerrit.server.git.MergeQueue;
 import com.google.gerrit.server.git.MergeUtil;
@@ -200,7 +199,6 @@ public class GerritGlobalModule extends FactoryModule {
     factory(ProjectState.Factory.class);
     factory(RegisterNewEmailSender.Factory.class);
     factory(ReplacePatchSetSender.Factory.class);
-    factory(GarbageCollection.Factory.class);
     bind(PermissionCollection.Factory.class);
     bind(AccountVisibility.class)
         .toProvider(AccountVisibilityProvider.class)

gerrit-server/src/main/java/com/google/gerrit/server/git/GarbageCollectionLogFile.java

@@ -12,30 +12,31 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package com.google.gerrit.pgm.util;
+package com.google.gerrit.server.git;
 
 import com.google.gerrit.common.FileUtil;
 import com.google.gerrit.extensions.events.LifecycleListener;
 import com.google.gerrit.server.config.SitePaths;
-import com.google.gerrit.server.git.GarbageCollection;
 import com.google.gerrit.server.util.SystemLog;
+import com.google.inject.Inject;
 
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
 import org.apache.log4j.PatternLayout;
 
-import java.io.IOException;
 import java.nio.file.Path;
 
-public class GarbageCollectionLogFile {
-  public static LifecycleListener start(Path sitePath) throws IOException {
-    Path logdir = FileUtil.mkdirsOrDie(new SitePaths(sitePath).logs_dir,
+public class GarbageCollectionLogFile implements LifecycleListener {
+
+  @Inject
+  public GarbageCollectionLogFile(SitePaths sitePaths) {
+    Path logdir = FileUtil.mkdirsOrDie(sitePaths.logs_dir,
         "Cannot create log directory");
     if (SystemLog.shouldConfigure()) {
       initLogSystem(logdir);
     }
+  }
 
-    return new LifecycleListener() {
   @Override
   public void start() {
   }
@@ -44,8 +45,6 @@ public class GarbageCollectionLogFile {
   public void stop() {
     LogManager.getLogger(GarbageCollection.LOG_NAME).removeAllAppenders();
   }
-    };
-  }
 
   private static void initLogSystem(Path logdir) {
     Logger gcLogger = LogManager.getLogger(GarbageCollection.LOG_NAME);

gerrit-server/src/main/java/com/google/gerrit/server/git/GarbageCollectionModule.java

@@ -0,0 +1,30 @@
+// Copyright (C) 2015 The Android Open Source Project
+//
+// Licensed 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 com.google.gerrit.server.git;
+
+import com.google.gerrit.lifecycle.LifecycleModule;
+
+public class GarbageCollectionModule extends LifecycleModule {
+
+  @Override
+  protected void configure() {
+    bind(GarbageCollectionLogFile.class).asEagerSingleton();
+    listener().to(GarbageCollectionLogFile.class);
+
+    bind(GarbageCollectionQueue.class);
+    factory(GarbageCollection.Factory.class);
+    listener().to(GarbageCollectionRunner.Lifecycle.class);
+  }
+}

gerrit-server/src/main/java/com/google/gerrit/server/git/GarbageCollectionRunner.java

@@ -18,12 +18,10 @@ import static com.google.gerrit.server.config.ScheduleConfig.MISSING_CONFIG;
 
 import com.google.common.collect.Lists;
 import com.google.gerrit.extensions.events.LifecycleListener;
-import com.google.gerrit.lifecycle.LifecycleModule;
 import com.google.gerrit.server.config.GcConfig;
 import com.google.gerrit.server.config.ScheduleConfig;
 import com.google.gerrit.server.project.ProjectCache;
 import com.google.inject.Inject;
-import com.google.inject.Module;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -35,16 +33,6 @@ public class GarbageCollectionRunner implements Runnable {
   private static final Logger gcLog = LoggerFactory
       .getLogger(GarbageCollection.LOG_NAME);
 
-  public static Module module() {
-    return new LifecycleModule() {
-
-      @Override
-      protected void configure() {
-        listener().to(Lifecycle.class);
-      }
-    };
-  }
-
   static class Lifecycle implements LifecycleListener {
     private final WorkQueue queue;
     private final GarbageCollectionRunner gcRunner;

gerrit-server/src/test/java/com/google/gerrit/testutil/InMemoryModule.java

@@ -40,6 +40,7 @@ import com.google.gerrit.server.config.SitePath;
 import com.google.gerrit.server.config.TrackingFooters;
 import com.google.gerrit.server.config.TrackingFootersProvider;
 import com.google.gerrit.server.git.EmailReviewCommentsExecutor;
+import com.google.gerrit.server.git.GarbageCollection;
 import com.google.gerrit.server.git.GitRepositoryManager;
 import com.google.gerrit.server.git.PerThreadRequestScope;
 import com.google.gerrit.server.git.WorkQueue;
@@ -127,6 +128,7 @@ public class InMemoryModule extends FactoryModule {
       }
     });
     install(cfgInjector.getInstance(GerritGlobalModule.class));
+    factory(GarbageCollection.Factory.class);
 
     bindScope(RequestScoped.class, PerThreadRequestScope.REQUEST);
 

gerrit-war/src/main/java/com/google/gerrit/httpd/WebAppInitializer.java

@@ -39,7 +39,7 @@ import com.google.gerrit.server.config.RestCacheAdminModule;
 import com.google.gerrit.server.config.SitePath;
 import com.google.gerrit.server.contact.ContactStoreModule;
 import com.google.gerrit.server.contact.HttpContactStoreConnection;
-import com.google.gerrit.server.git.GarbageCollectionRunner;
+import com.google.gerrit.server.git.GarbageCollectionModule;
 import com.google.gerrit.server.git.LocalDiskRepositoryManager;
 import com.google.gerrit.server.git.ReceiveCommitsExecutorModule;
 import com.google.gerrit.server.git.WorkQueue;
@@ -320,7 +320,7 @@ public class WebAppInitializer extends GuiceServletContextListener
         bind(GerritOptions.class).toInstance(new GerritOptions(false, false));
       }
     });
-    modules.add(GarbageCollectionRunner.module());
+    modules.add(new GarbageCollectionModule());
     return cfgInjector.createChildInjector(modules);
   }