X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-binding-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fbinding%2Fcodegen%2Fimpl%2FSingletonHolder.java;h=446a9caf8e7fd48f415926f457c6e68abcf73745;hb=15105ea803f97e89ae274148abd3208776319d2c;hp=266293fb6dc7f66fff5727fce78798046ced2561;hpb=1ff9939abc7a4072b07df6b79516fe344b1b42e3;p=controller.git

diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/codegen/impl/SingletonHolder.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/codegen/impl/SingletonHolder.java
index 266293fb6d..446a9caf8e 100644
--- a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/codegen/impl/SingletonHolder.java
+++ b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/codegen/impl/SingletonHolder.java
@@ -1,14 +1,49 @@
 package org.opendaylight.controller.sal.binding.codegen.impl;
 
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+
 import org.opendaylight.controller.sal.binding.codegen.RuntimeCodeGenerator;
 import org.opendaylight.controller.sal.binding.spi.NotificationInvokerFactory;
 
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+
 import javassist.ClassPool;
 
 public class SingletonHolder {
 
-    public static final ClassPool CLASS_POOL = new ClassPool(); 
-    public static final org.opendaylight.controller.sal.binding.codegen.impl.RuntimeCodeGenerator RPC_GENERATOR_IMPL = new org.opendaylight.controller.sal.binding.codegen.impl.RuntimeCodeGenerator(CLASS_POOL);
+    public static final ClassPool CLASS_POOL = new ClassPool();
+    public static final org.opendaylight.controller.sal.binding.codegen.impl.RuntimeCodeGenerator RPC_GENERATOR_IMPL = new org.opendaylight.controller.sal.binding.codegen.impl.RuntimeCodeGenerator(
+            CLASS_POOL);
     public static final RuntimeCodeGenerator RPC_GENERATOR = RPC_GENERATOR_IMPL;
     public static final NotificationInvokerFactory INVOKER_FACTORY = RPC_GENERATOR_IMPL.getInvokerFactory();
+    private static ListeningExecutorService NOTIFICATION_EXECUTOR = null;
+    private static ListeningExecutorService COMMIT_EXECUTOR = null;
+
+    public static synchronized final ListeningExecutorService getDefaultNotificationExecutor() {
+        if (NOTIFICATION_EXECUTOR == null) {
+            NOTIFICATION_EXECUTOR = createNamedExecutor("md-sal-binding-notification-%d");
+        }
+        return NOTIFICATION_EXECUTOR;
+    }
+
+    public static synchronized final ListeningExecutorService getDefaultCommitExecutor() {
+        if (COMMIT_EXECUTOR == null) {
+            COMMIT_EXECUTOR = createNamedExecutor("md-sal-binding-commit-%d");
+        }
+
+        return COMMIT_EXECUTOR;
+    }
+
+    private static ListeningExecutorService createNamedExecutor(String format) {
+        ThreadFactory factory = new ThreadFactoryBuilder().setDaemon(true).setNameFormat(format).build();
+        ExecutorService executor = Executors.newCachedThreadPool(factory);
+        return MoreExecutors.listeningDecorator(executor);
+
+    }
+
 }