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Posted to commits@usergrid.apache.org by mr...@apache.org on 2016/06/16 04:36:31 UTC

usergrid git commit: Add additional logging around read repair to assist in troubleshooting.

Repository: usergrid
Updated Branches:
  refs/heads/release-2.1.1 802416899 -> 57089ee7d


Add additional logging around read repair to assist in troubleshooting.


Project: http://git-wip-us.apache.org/repos/asf/usergrid/repo
Commit: http://git-wip-us.apache.org/repos/asf/usergrid/commit/57089ee7
Tree: http://git-wip-us.apache.org/repos/asf/usergrid/tree/57089ee7
Diff: http://git-wip-us.apache.org/repos/asf/usergrid/diff/57089ee7

Branch: refs/heads/release-2.1.1
Commit: 57089ee7d0484b3849c95d2d91203b04097e8657
Parents: 8024168
Author: Michael Russo <mr...@apigee.com>
Authored: Wed Jun 15 21:35:45 2016 -0700
Committer: Michael Russo <mr...@apigee.com>
Committed: Wed Jun 15 21:35:45 2016 -0700

----------------------------------------------------------------------
 .../usergrid/corepersistence/CpEntityManager.java    | 10 ++++++++++
 .../collection/impl/EntityCollectionManagerImpl.java | 15 +++++++++++++++
 2 files changed, 25 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/usergrid/blob/57089ee7/stack/core/src/main/java/org/apache/usergrid/corepersistence/CpEntityManager.java
----------------------------------------------------------------------
diff --git a/stack/core/src/main/java/org/apache/usergrid/corepersistence/CpEntityManager.java b/stack/core/src/main/java/org/apache/usergrid/corepersistence/CpEntityManager.java
index fd31cf6..a2813ef 100644
--- a/stack/core/src/main/java/org/apache/usergrid/corepersistence/CpEntityManager.java
+++ b/stack/core/src/main/java/org/apache/usergrid/corepersistence/CpEntityManager.java
@@ -600,6 +600,11 @@ public class CpEntityManager implements EntityManager {
             }
         }
         catch ( WriteUniqueVerifyException wuve ) {
+
+            if(logger.isTraceEnabled()){
+                logger.trace("WriteUniqueVerifyException encountered during update of entity with id {}",
+                    cpEntity.getId().getUuid());
+            }
             handleWriteUniqueVerifyException( entity, wuve );
         }
 
@@ -2824,6 +2829,11 @@ public class CpEntityManager implements EntityManager {
 
         }
         catch ( WriteUniqueVerifyException wuve ) {
+
+            if(logger.isTraceEnabled()){
+                logger.trace("WriteUniqueVerifyException encountered during batchCreate of entity with id {}",
+                    cpEntity.getId().getUuid());
+            }
             handleWriteUniqueVerifyException( entity, wuve );
         }
 

http://git-wip-us.apache.org/repos/asf/usergrid/blob/57089ee7/stack/corepersistence/collection/src/main/java/org/apache/usergrid/persistence/collection/impl/EntityCollectionManagerImpl.java
----------------------------------------------------------------------
diff --git a/stack/corepersistence/collection/src/main/java/org/apache/usergrid/persistence/collection/impl/EntityCollectionManagerImpl.java b/stack/corepersistence/collection/src/main/java/org/apache/usergrid/persistence/collection/impl/EntityCollectionManagerImpl.java
index fcf1c6b..cc72e73 100644
--- a/stack/corepersistence/collection/src/main/java/org/apache/usergrid/persistence/collection/impl/EntityCollectionManagerImpl.java
+++ b/stack/corepersistence/collection/src/main/java/org/apache/usergrid/persistence/collection/impl/EntityCollectionManagerImpl.java
@@ -371,6 +371,15 @@ public class EntityCollectionManagerImpl implements EntityCollectionManager {
 
                     //bad unique value, delete this, it's inconsistent
                     if ( entity == null || !entity.getEntity().isPresent() ) {
+
+                        if(logger.isTraceEnabled()) {
+                            logger.trace("Unique value [{}={}] does not have corresponding entity, executing " +
+                                "read repair to remove stale unique value entry",
+                                expectedUnique.getField().getName(),
+                                expectedUnique.getField().getValue().toString()
+                            );
+                        }
+
                         final MutationBatch valueDelete =
                             uniqueValueSerializationStrategy.delete( applicationScope, expectedUnique );
 
@@ -389,11 +398,17 @@ public class EntityCollectionManagerImpl implements EntityCollectionManager {
 
                     deleteBatch.execute();
 
+
                     // optionally sleep after read repair as some tasks immediately try to write after the delete
                     if ( serializationFig.getReadRepairDelay() > 0 ){
 
                         try {
 
+                            if(logger.isTraceEnabled()) {
+                                logger.trace("Sleeping {}ms after unique value read repair execution",
+                                    serializationFig.getReadRepairDelay());
+                            }
+
                             Thread.sleep(Math.min(serializationFig.getReadRepairDelay(), 200L));
 
                         } catch (InterruptedException e) {