Rename EmailReviewCommentsExecutor to SendEmailExecutor

The executor was already used to send email for other reason than
review comments. Rename it so it's more explicit that this executor can
be used to send any email asynchronously.

Change-Id: If5d5b59124bf44b4cbdda61536bfb50e8353285e

gerrit-server/src/main/java/com/google/gerrit/server/change/EmailReviewComments.java

@@ -24,7 +24,7 @@ import com.google.gerrit.reviewdb.client.PatchLineComment;
 import com.google.gerrit.reviewdb.client.PatchSet;
 import com.google.gerrit.reviewdb.server.ReviewDb;
 import com.google.gerrit.server.CurrentUser;
-import com.google.gerrit.server.git.EmailReviewCommentsExecutor;
+import com.google.gerrit.server.git.SendEmailExecutor;
 import com.google.gerrit.server.mail.CommentSender;
 import com.google.gerrit.server.patch.PatchSetInfoFactory;
 import com.google.gerrit.server.util.RequestContext;
@@ -72,7 +72,7 @@ public class EmailReviewComments implements Runnable, RequestContext {
 
   @Inject
   EmailReviewComments (
-      @EmailReviewCommentsExecutor ExecutorService executor,
+      @SendEmailExecutor ExecutorService executor,
       PatchSetInfoFactory patchSetInfoFactory,
       CommentSender.Factory commentSenderFactory,
       SchemaFactory<ReviewDb> schemaFactory,

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

@@ -52,7 +52,7 @@ public class EmailMerge implements Runnable, RequestContext {
   private ReviewDb db;
 
   @Inject
-  EmailMerge(@EmailReviewCommentsExecutor ExecutorService executor,
+  EmailMerge(@SendEmailExecutor ExecutorService executor,
       MergedSender.Factory mergedSenderFactory,
       SchemaFactory<ReviewDb> schemaFactory,
       ThreadLocalRequestContext requestContext,

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

@@ -48,14 +48,14 @@ public class ReceiveCommitsExecutorModule extends AbstractModule {
 
   @Provides
   @Singleton
-  @EmailReviewCommentsExecutor
-  public ExecutorService createEmailReviewCommentsExecutor(
+  @SendEmailExecutor
+  public ExecutorService createSendEmailExecutor(
       @GerritServerConfig Config config, WorkQueue queues) {
     int poolSize = config.getInt("sendemail", null, "threadPoolSize", 1);
     if (poolSize == 0) {
       return MoreExecutors.newDirectExecutorService();
     }
-    return queues.createQueue(poolSize, "EmailReviewComments");
+    return queues.createQueue(poolSize, "SendEmail");
   }
 
   @Provides

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

@@ -16,16 +16,14 @@ package com.google.gerrit.server.git;
 
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
-import com.google.gerrit.server.change.EmailReviewComments;
 import com.google.inject.BindingAnnotation;
 
 import java.lang.annotation.Retention;
 
 /**
- * Marker on the global {@link WorkQueue.Executor} used by
- * {@link EmailReviewComments}.
+ * Marker on the global {@link WorkQueue.Executor} used to send email.
  */
 @Retention(RUNTIME)
 @BindingAnnotation
-public @interface EmailReviewCommentsExecutor {
+public @interface SendEmailExecutor {
 }

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

@@ -43,10 +43,10 @@ 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.ChangeCacheImplModule;
-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.SendEmailExecutor;
 import com.google.gerrit.server.index.ChangeSchemas;
 import com.google.gerrit.server.index.IndexModule.IndexType;
 import com.google.gerrit.server.mail.SignedTokenEmailTokenVerifier;
@@ -212,8 +212,8 @@ public class InMemoryModule extends FactoryModule {
 
   @Provides
   @Singleton
-  @EmailReviewCommentsExecutor
-  public ExecutorService createEmailReviewCommentsExecutor() {
+  @SendEmailExecutor
+  public ExecutorService createSendEmailExecutor() {
     return MoreExecutors.newDirectExecutorService();
   }