X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-inmemory-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2FInMemoryDOMDataStore.java;h=deddd6938ae477eeebbd9fdeb50c79b6d3694eab;hp=4e01fa98e4be2ab2692ac58fa0e14fe7f3fcffcb;hb=5834d6db8a5b2f56ec469ceafd899a94a69f7b91;hpb=597ffbbfe362fcea479b7fdb52f685289b7ea5fd;ds=sidebyside

diff --git a/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java b/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java
index 4e01fa98e4..deddd6938a 100644
--- a/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java
+++ b/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java
@@ -241,6 +241,11 @@ public class InMemoryDOMDataStore extends TransactionReadyPrototype implements D
                 LOG.warn("Store Tx: {} Data Precondition failed for {}.", transaction.getIdentifier(),
                         e.getPath(), e);
                 transaction.warnDebugContext(LOG);
+
+                // For debugging purposes, allow dumping of the modification. Coupled with the above
+                // precondition log, it should allow us to understand what went on.
+                LOG.trace("Store Tx: {} modifications: {} tree: {}", modification, dataTree);
+
                 return Futures.immediateFailedFuture(new TransactionCommitFailedException("Data did not pass validation.", e));
             } catch (Exception e) {
                 LOG.warn("Unexpected failure in validation phase", e);