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%2FAbstractRuntimeCodeGenerator.java;h=86003b2aedc2344e86244134ea7870e83cfcd7c6;hb=0373ac79a6db4400553f32296fc3ba0ecb013be5;hp=8fa88ead0797a69df10c65f63078bac05476b479;hpb=34bd6d37787f85ec228bd0dc5c1ff399ebd649b1;p=controller.git

diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/codegen/impl/AbstractRuntimeCodeGenerator.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/codegen/impl/AbstractRuntimeCodeGenerator.java
index 8fa88ead07..86003b2aed 100644
--- a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/codegen/impl/AbstractRuntimeCodeGenerator.java
+++ b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/codegen/impl/AbstractRuntimeCodeGenerator.java
@@ -7,6 +7,8 @@
  */
 package org.opendaylight.controller.sal.binding.codegen.impl;
 
+import com.google.common.base.Supplier;
+
 import java.util.Map;
 import java.util.WeakHashMap;
 
@@ -29,8 +31,6 @@ import org.opendaylight.yangtools.yang.binding.RpcService;
 import org.opendaylight.yangtools.yang.binding.annotations.RoutingContext;
 import org.opendaylight.yangtools.yang.binding.util.ClassLoaderUtils;
 
-import com.google.common.base.Supplier;
-
 abstract class AbstractRuntimeCodeGenerator implements org.opendaylight.controller.sal.binding.codegen.RuntimeCodeGenerator, NotificationInvokerFactory {
     @GuardedBy("this")
     private final Map<Class<? extends NotificationListener>, RuntimeGeneratedInvokerPrototype> invokerClasses = new WeakHashMap<>();
@@ -138,12 +138,14 @@ abstract class AbstractRuntimeCodeGenerator implements org.opendaylight.controll
 
         utils.getLock().lock();
         try {
-            invoker = ClassLoaderUtils.withClassLoader(cls.getClassLoader(), new Supplier<RuntimeGeneratedInvokerPrototype>() {
-                @Override
-                public RuntimeGeneratedInvokerPrototype get() {
-                    return generateListenerInvoker(cls);
-                }
-            });
+            synchronized (utils) {
+                invoker = ClassLoaderUtils.withClassLoader(cls.getClassLoader(), new Supplier<RuntimeGeneratedInvokerPrototype>() {
+                    @Override
+                    public RuntimeGeneratedInvokerPrototype get() {
+                        return generateListenerInvoker(cls);
+                    }
+                });
+            }
 
             invokerClasses.put(cls, invoker);
             return invoker;
@@ -161,7 +163,9 @@ abstract class AbstractRuntimeCodeGenerator implements org.opendaylight.controll
     public final <T extends RpcService> T getDirectProxyFor(final Class<T> serviceType) {
         utils.getLock().lock();
         try {
-            return ClassLoaderUtils.withClassLoader(serviceType.getClassLoader(), directProxySupplier(serviceType));
+            synchronized (utils) {
+                return ClassLoaderUtils.withClassLoader(serviceType.getClassLoader(), directProxySupplier(serviceType));
+            }
         } finally {
             utils.getLock().unlock();
         }
@@ -182,8 +186,10 @@ abstract class AbstractRuntimeCodeGenerator implements org.opendaylight.controll
 
         utils.getLock().lock();
         try {
-            final T instance = ClassLoaderUtils.withClassLoader(serviceType.getClassLoader(), routerSupplier(serviceType, metadata));
-            return new RpcRouterCodegenInstance<T>(name, serviceType, instance, metadata.getContexts());
+            synchronized (utils) {
+                final T instance = ClassLoaderUtils.withClassLoader(serviceType.getClassLoader(), routerSupplier(serviceType, metadata));
+                return new RpcRouterCodegenInstance<T>(name, serviceType, instance, metadata.getContexts());
+            }
         } finally {
             utils.getLock().unlock();
         }