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Posted to commits@ranger.apache.org by ma...@apache.org on 2015/12/04 02:34:47 UTC

[5/6] incubator-ranger git commit: RANGER-753: Fixed a potential NPE introduced in Optimize Tag Download Performance

RANGER-753: Fixed a potential NPE introduced in Optimize Tag Download Performance

Signed-off-by: Madhan Neethiraj <ma...@apache.org>


Project: http://git-wip-us.apache.org/repos/asf/incubator-ranger/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/87d97cd1
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ranger/tree/87d97cd1
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ranger/diff/87d97cd1

Branch: refs/heads/tag-policy
Commit: 87d97cd14903b1bada33225081ec67d0ea6079da
Parents: cd234cd
Author: Abhay Kulkarni <ak...@hortonworks.com>
Authored: Thu Dec 3 14:33:13 2015 -0800
Committer: Madhan Neethiraj <ma...@apache.org>
Committed: Thu Dec 3 16:36:38 2015 -0800

----------------------------------------------------------------------
 .../RangerDefaultPolicyEvaluator.java           |  4 ++-
 .../ranger/plugin/store/AbstractTagStore.java   | 37 +++++++++++---------
 2 files changed, 23 insertions(+), 18 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-ranger/blob/87d97cd1/agents-common/src/main/java/org/apache/ranger/plugin/policyevaluator/RangerDefaultPolicyEvaluator.java
----------------------------------------------------------------------
diff --git a/agents-common/src/main/java/org/apache/ranger/plugin/policyevaluator/RangerDefaultPolicyEvaluator.java b/agents-common/src/main/java/org/apache/ranger/plugin/policyevaluator/RangerDefaultPolicyEvaluator.java
index 77fdb90..93fbcd4 100644
--- a/agents-common/src/main/java/org/apache/ranger/plugin/policyevaluator/RangerDefaultPolicyEvaluator.java
+++ b/agents-common/src/main/java/org/apache/ranger/plugin/policyevaluator/RangerDefaultPolicyEvaluator.java
@@ -71,7 +71,9 @@ public class RangerDefaultPolicyEvaluator extends RangerAbstractPolicyEvaluator
 		}
 
 		StringBuffer perfTagBuffer = new StringBuffer();
-		perfTagBuffer.append("policyId=").append(policy.getId()).append(", policyName=").append(policy.getName());
+		if (policy != null) {
+			perfTagBuffer.append("policyId=").append(policy.getId()).append(", policyName=").append(policy.getName());
+		}
 
 		perfTag = perfTagBuffer.toString();
 

http://git-wip-us.apache.org/repos/asf/incubator-ranger/blob/87d97cd1/agents-common/src/main/java/org/apache/ranger/plugin/store/AbstractTagStore.java
----------------------------------------------------------------------
diff --git a/agents-common/src/main/java/org/apache/ranger/plugin/store/AbstractTagStore.java b/agents-common/src/main/java/org/apache/ranger/plugin/store/AbstractTagStore.java
index f22a87a..43d2254 100644
--- a/agents-common/src/main/java/org/apache/ranger/plugin/store/AbstractTagStore.java
+++ b/agents-common/src/main/java/org/apache/ranger/plugin/store/AbstractTagStore.java
@@ -113,32 +113,35 @@ public abstract class AbstractTagStore implements TagStore {
 
 		List<RangerServiceResource> serviceResources = getServiceResourcesByService(serviceName);
 
-		Set<Long> tagsToDelete = new HashSet<Long>();
+		if (serviceResources != null) {
 
+			Set<Long> tagsToDelete = new HashSet<Long>();
 
-		for (RangerServiceResource serviceResource : serviceResources) {
-			Long resourceId = serviceResource.getId();
 
-			List<RangerTagResourceMap> tagResourceMapsForService = getTagResourceMapsForResourceId(resourceId);
+			for (RangerServiceResource serviceResource : serviceResources) {
+				Long resourceId = serviceResource.getId();
 
-			if (isResourePrivateTag) {
+				List<RangerTagResourceMap> tagResourceMapsForService = getTagResourceMapsForResourceId(resourceId);
+
+				if (isResourePrivateTag) {
+					for (RangerTagResourceMap tagResourceMap : tagResourceMapsForService) {
+						Long tagId = tagResourceMap.getTagId();
+						RangerTag tag = getTag(tagId);
+						tagsToDelete.add(tag.getId());
+					}
+				}
 				for (RangerTagResourceMap tagResourceMap : tagResourceMapsForService) {
-					Long tagId = tagResourceMap.getTagId();
-					RangerTag tag = getTag(tagId);
-					tagsToDelete.add(tag.getId());
+					deleteTagResourceMap(tagResourceMap.getId());
 				}
 			}
-			for (RangerTagResourceMap tagResourceMap : tagResourceMapsForService) {
-				deleteTagResourceMap(tagResourceMap.getId());
-			}
-		}
 
-		for (RangerServiceResource serviceResource : serviceResources) {
-			deleteServiceResource(serviceResource.getId());
-		}
+			for (RangerServiceResource serviceResource : serviceResources) {
+				deleteServiceResource(serviceResource.getId());
+			}
 
-		for (Long tagId : tagsToDelete) {
-			deleteTag(tagId);
+			for (Long tagId : tagsToDelete) {
+				deleteTag(tagId);
+			}
 		}
 
 		if (LOG.isDebugEnabled()) {