BUG-1679: optinally log allocation context

[controller.git] / opendaylight / md-sal / sal-inmemory-datastore / src / main / java / org / opendaylight / controller / md / sal / dom / store / impl / AbstractDOMStoreTransaction.java

diff --git a/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/AbstractDOMStoreTransaction.java b/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/AbstractDOMStoreTransaction.java
index 8a190c115fb2c68bd99228378ed389620af94023..6cc593904723ee6cf7a28f26fd0367703ec89371 100644 (file)
--- a/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/AbstractDOMStoreTransaction.java
+++ b/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/AbstractDOMStoreTransaction.java
@@ -7,25 +7,26 @@
  */
 package org.opendaylight.controller.md.sal.dom.store.impl;
 
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
-
 import com.google.common.base.Objects;
 import com.google.common.base.Objects.ToStringHelper;
 import com.google.common.base.Preconditions;
 
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
+import org.slf4j.Logger;
+
 /**
  * Abstract DOM Store Transaction
  *
  * Convenience super implementation of DOM Store transaction which provides
  * common implementation of {@link #toString()} and {@link #getIdentifier()}.
- *
- *
  */
 abstract class AbstractDOMStoreTransaction implements DOMStoreTransaction {
+    private final Throwable debugContext;
     private final Object identifier;
 
-    protected AbstractDOMStoreTransaction(final Object identifier) {
-        this.identifier = Preconditions.checkNotNull(identifier,"Identifier must not be null.");
+    protected AbstractDOMStoreTransaction(final Object identifier, final boolean debug) {
+        this.identifier = Preconditions.checkNotNull(identifier, "Identifier must not be null.");
+        this.debugContext = debug ? new Throwable().fillInStackTrace() : null;
     }
 
     @Override
@@ -33,6 +34,12 @@ abstract class AbstractDOMStoreTransaction implements DOMStoreTransaction {
         return identifier;
     }
 
+    protected final void warnDebugContext(final Logger logger) {
+        if (debugContext != null) {
+            logger.warn("Transaction {} has been allocated in the following context", identifier, debugContext);
+        }
+    }
+
     @Override
     public final String toString() {
         return addToStringAttributes(Objects.toStringHelper(this)).toString();