X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatabroker%2FClientBackedTransactionChain.java;h=36d1b5d575a3c01353112465a2fc41c78d670434;hb=17e4759c7561e09786a22210e43b5b32db45149e;hp=db30372676c43057749ae11d157901eaa77978d3;hpb=5a0edd493bafc365647bc6311b4b7da86a78645d;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/ClientBackedTransactionChain.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/ClientBackedTransactionChain.java
index db30372676..36d1b5d575 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/ClientBackedTransactionChain.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/ClientBackedTransactionChain.java
@@ -35,24 +35,26 @@ final class ClientBackedTransactionChain implements DOMStoreTransactionChain {
     private final Map<AbstractClientHandle<?>, Boolean> openSnapshots = new WeakHashMap<>();
 
     private final ClientLocalHistory history;
+    private final boolean debugAllocation;
 
-    ClientBackedTransactionChain(final ClientLocalHistory history) {
+    ClientBackedTransactionChain(final ClientLocalHistory history, final boolean debugAllocation) {
         this.history = Preconditions.checkNotNull(history);
+        this.debugAllocation = debugAllocation;
     }
 
     @Override
     public DOMStoreReadTransaction newReadOnlyTransaction() {
-        return new ClientBackedReadTransaction(createSnapshot(), this);
+        return new ClientBackedReadTransaction(createSnapshot(), this, allocationContext());
     }
 
     @Override
     public DOMStoreReadWriteTransaction newReadWriteTransaction() {
-        return new ClientBackedReadWriteTransaction(createTransaction());
+        return new ClientBackedReadWriteTransaction(createTransaction(), allocationContext());
     }
 
     @Override
     public DOMStoreWriteTransaction newWriteOnlyTransaction() {
-        return new ClientBackedWriteTransaction(createTransaction());
+        return new ClientBackedWriteTransaction(createTransaction(), allocationContext());
     }
 
     @Override
@@ -86,6 +88,10 @@ final class ClientBackedTransactionChain implements DOMStoreTransactionChain {
         }
     }
 
+    private Throwable allocationContext() {
+        return debugAllocation ? new Throwable("allocated at") : null;
+    }
+
     private synchronized <T extends AbstractClientHandle<?>> T recordSnapshot(final T snapshot) {
         openSnapshots.put(snapshot, Boolean.TRUE);
         return snapshot;