You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@ranger.apache.org by rm...@apache.org on 2016/08/15 06:40:57 UTC

incubator-ranger git commit: RANGER-1152: Improver performance of ranger audit login while audit event-id creation

Repository: incubator-ranger
Updated Branches:
  refs/heads/master 250c50daa -> b935426d1


RANGER-1152: Improver performance of ranger audit login while audit event-id creation


Project: http://git-wip-us.apache.org/repos/asf/incubator-ranger/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-ranger/commit/b935426d
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ranger/tree/b935426d
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ranger/diff/b935426d

Branch: refs/heads/master
Commit: b935426d1856abbe52cfa4a26af9a2110d273ccb
Parents: 250c50d
Author: rmani <rm...@hortonworks.com>
Authored: Sun Aug 14 23:40:50 2016 -0700
Committer: rmani <rm...@hortonworks.com>
Committed: Sun Aug 14 23:40:50 2016 -0700

----------------------------------------------------------------------
 .../plugin/audit/RangerDefaultAuditHandler.java | 22 ++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-ranger/blob/b935426d/agents-common/src/main/java/org/apache/ranger/plugin/audit/RangerDefaultAuditHandler.java
----------------------------------------------------------------------
diff --git a/agents-common/src/main/java/org/apache/ranger/plugin/audit/RangerDefaultAuditHandler.java b/agents-common/src/main/java/org/apache/ranger/plugin/audit/RangerDefaultAuditHandler.java
index a6961c1..0cb8ab6 100644
--- a/agents-common/src/main/java/org/apache/ranger/plugin/audit/RangerDefaultAuditHandler.java
+++ b/agents-common/src/main/java/org/apache/ranger/plugin/audit/RangerDefaultAuditHandler.java
@@ -20,6 +20,7 @@
 package org.apache.ranger.plugin.audit;
 
 import java.util.*;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang.StringUtils;
@@ -36,11 +37,15 @@ import org.apache.ranger.plugin.util.RangerAccessRequestUtil;
 
 
 public class RangerDefaultAuditHandler implements RangerAccessResultProcessor {
+
 	protected static final String RangerModuleName =  RangerConfiguration.getInstance().get(RangerHadoopConstants.AUDITLOG_RANGER_MODULE_ACL_NAME_PROP , RangerHadoopConstants.DEFAULT_RANGER_MODULE_ACL_NAME) ;
 
 	private static final Log LOG = LogFactory.getLog(RangerDefaultAuditHandler.class);
 	static long sequenceNumber = 0;
 
+	private static String UUID 	= MiscUtil.generateUniqueId();
+	private static AtomicInteger  counter =  new AtomicInteger(0); ;
+
 	public RangerDefaultAuditHandler() {
 	}
 
@@ -114,7 +119,6 @@ public class RangerDefaultAuditHandler implements RangerAccessResultProcessor {
 				ret.setTags(tags);
 			}
 			ret.setAdditionalInfo(getAdditionalInfo(request));
-
 			populateDefaults(ret);
 		}
 
@@ -187,7 +191,7 @@ public class RangerDefaultAuditHandler implements RangerAccessResultProcessor {
 		}
 
 		if (auditEvent.getEventId() == null || auditEvent.getEventId().isEmpty()) {
-			auditEvent.setEventId(MiscUtil.generateUniqueId());
+			auditEvent.setEventId(generateNextAuditEventId());
 		}
 
 		auditEvent.setSeqNum(sequenceNumber++);
@@ -238,4 +242,18 @@ public class RangerDefaultAuditHandler implements RangerAccessResultProcessor {
 
 		return sb.toString();
 	}
+
+	private String generateNextAuditEventId() {
+      int nextId = counter.getAndIncrement();
+
+      if(nextId == Integer.MAX_VALUE) {
+        // reset UUID and counter
+        RangerDefaultAuditHandler.UUID = MiscUtil.generateUniqueId();
+        counter = new AtomicInteger(0);
+      }
+
+      String ret = RangerDefaultAuditHandler.UUID + "-" + Integer.toString(nextId);
+
+      return ret;
+	 }
 }