Merge "Fix for Bug 3"

[controller.git] / opendaylight / clustering / services_implementation / src / main / java / org / opendaylight / controller / clustering / services_implementation / internal / ClusterManager.java

diff --git a/opendaylight/clustering/services_implementation/src/main/java/org/opendaylight/controller/clustering/services_implementation/internal/ClusterManager.java b/opendaylight/clustering/services_implementation/src/main/java/org/opendaylight/controller/clustering/services_implementation/internal/ClusterManager.java
index 518bf7b1a84f9742e589dd37d21432e6ee42dcb0..65e7720dd3141734951cb7d51e2b69bf8619df7b 100644 (file)
--- a/opendaylight/clustering/services_implementation/src/main/java/org/opendaylight/controller/clustering/services_implementation/internal/ClusterManager.java
+++ b/opendaylight/clustering/services_implementation/src/main/java/org/opendaylight/controller/clustering/services_implementation/internal/ClusterManager.java
@@ -22,6 +22,7 @@ import java.util.Properties;
 import java.util.Set;
 import java.util.StringTokenizer;
 import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.TimeUnit;
 
 import javax.transaction.HeuristicMixedException;
 import javax.transaction.HeuristicRollbackException;
@@ -67,7 +68,10 @@ public class ClusterManager implements IClusterServices {
     private HashSet<IListenRoleChange> roleChangeListeners;
     private ViewChangedListener cacheManagerListener;
 
-    private static String loopbackAddress = "127.0.0.1";
+    private static String loopbackAddress = InetAddress.getLoopbackAddress().getHostAddress();
+
+    // defaultTransactionTimeout is 60 seconds
+    private static int DEFAULT_TRANSACTION_TIMEOUT = 60;
 
     /**
      * Start a JGroups GossipRouter if we are a supernode. The
@@ -398,10 +402,12 @@ public class ClusterManager implements IClusterServices {
     @Override
     public boolean existCache(String containerName, String cacheName) {
         EmbeddedCacheManager manager = this.cm;
-        String realCacheName = "{" + containerName + "}_{" + cacheName + "}";
+
         if (manager == null) {
             return false;
         }
+
+        String realCacheName = "{" + containerName + "}_{" + cacheName + "}";
         return manager.cacheExists(realCacheName);
     }
 
@@ -523,6 +529,12 @@ public class ClusterManager implements IClusterServices {
 
     @Override
     public void tbegin() throws NotSupportedException, SystemException {
+        // call tbegin with the default timeout
+        tbegin(DEFAULT_TRANSACTION_TIMEOUT, TimeUnit.SECONDS);
+    }
+
+    @Override
+    public void tbegin(long timeout, TimeUnit unit) throws NotSupportedException, SystemException {
         EmbeddedCacheManager manager = this.cm;
         if (manager == null) {
             throw new IllegalStateException();
@@ -532,6 +544,15 @@ public class ClusterManager implements IClusterServices {
         if (tm == null) {
             throw new IllegalStateException();
         }
+        long timeoutSec = unit.toSeconds(timeout);
+        if((timeoutSec > Integer.MAX_VALUE) || (timeoutSec <= 0)) {
+            // fall back to the default timeout
+            tm.setTransactionTimeout(DEFAULT_TRANSACTION_TIMEOUT);
+        } else {
+            // cast is ok here
+            // as here we are sure that timeoutSec < = Integer.MAX_VALUE.
+            tm.setTransactionTimeout((int) timeoutSec);
+        }
         tm.begin();
     }