2 files changed, 36 insertions, 1 deletions
diff --git a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ModifiableDataTreeManager.java b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ModifiableDataTreeManager.java
index 61ccf185c..dfb053fa0 100644
--- a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ModifiableDataTreeManager.java
+++ b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ModifiableDataTreeManager.java
@@ -18,6 +18,7 @@ package io.fd.honeycomb.data.impl;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.util.concurrent.Futures.immediateCheckedFuture;
+import static org.apache.commons.lang3.builder.ToStringStyle.MULTI_LINE_STYLE;
 
 import com.google.common.base.Optional;
 import com.google.common.util.concurrent.CheckedFuture;
@@ -25,6 +26,9 @@ import io.fd.honeycomb.data.ModifiableDataManager;
 import io.fd.honeycomb.data.DataModification;
 import io.fd.honeycomb.translate.TranslationException;
 import javax.annotation.Nonnull;
+
+import org.apache.commons.lang3.builder.RecursiveToStringStyle;
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
@@ -115,6 +119,18 @@ public class ModifiableDataTreeManager implements ModifiableDataManager {
             dataTree.validate(modification);
             validated = true;
         }
+
+        @Override
+        public String toString() {
+            return "ConfigSnapshot{" +
+                    "modification=" +
+                    ReflectionToStringBuilder.toString(
+                            modification,
+                            RecursiveToStringStyle.MULTI_LINE_STYLE,
+                            false,
+                            false
+                    ) + ", validated=" + validated + '}';
+        }
     }
 }
 
diff --git a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadWriteTransaction.java b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadWriteTransaction.java
index 30035d99e..a746f1246 100644
--- a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadWriteTransaction.java
+++ b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadWriteTransaction.java
@@ -20,7 +20,9 @@ import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.ListenableFuture;
-import javax.annotation.Nonnull;
+import org.apache.commons.lang3.builder.RecursiveToStringStyle;
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
@@ -32,6 +34,12 @@ import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.annotation.Nonnull;
+
+import static org.apache.commons.lang3.builder.ToStringStyle.MULTI_LINE_STYLE;
 
 /**
  * Composite DOM transaction that delegates reads to a {@link DOMDataReadTransaction} delegate and writes to a {@link
@@ -39,6 +47,8 @@ import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  */
 final class ReadWriteTransaction implements DOMDataReadWriteTransaction {
 
+    private static final Logger LOG = LoggerFactory.getLogger(ReadWriteTransaction.class);
+
     private final DOMDataReadOnlyTransaction delegateReadTx;
     private final DOMDataWriteTransaction delegateWriteTx;
 
@@ -73,6 +83,15 @@ final class ReadWriteTransaction implements DOMDataReadWriteTransaction {
 
     @Override
     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
+        //TODO - remove after https://bugs.opendaylight.org/show_bug.cgi?id=7791 resolved
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("Submitting transaction {}", ReflectionToStringBuilder.toString(
+                    delegateWriteTx,
+                    RecursiveToStringStyle.MULTI_LINE_STYLE,
+                    false,
+                    false
+            ));
+        }
         return delegateWriteTx.submit();
     }