Author: wang
Date: Thu May 15 21:29:19 2014
New Revision: 1595054
URL: http://svn.apache.org/r1595054
Log:
HDFS-5683. Better audit log messages for caching operations. Contributed by
Abhiraj Butala.
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1595054&r1=1595053&r2=1595054&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Thu May 15
21:29:19 2014
@@ -363,6 +363,9 @@ Release 2.5.0 - UNRELEASED
HDFS-6287. Add vecsum test of libhdfs read access times (cmccabe)
+ HDFS-5683. Better audit log messages for caching operations.
+ (Abhiraj Butala via wang)
+
OPTIMIZATIONS
HDFS-6214. Webhdfs has poor throughput for files >2GB (daryn)
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java?rev=1595054&r1=1595053&r2=1595054&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
(original)
+++
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
Thu May 15 21:29:19 2014
@@ -7438,6 +7438,7 @@ public class FSNamesystem implements Nam
cacheManager.waitForRescanIfNeeded();
}
writeLock();
+ String effectiveDirectiveStr = null;
Long result = null;
try {
checkOperation(OperationCategory.WRITE);
@@ -7449,11 +7450,12 @@ public class FSNamesystem implements Nam
throw new IOException("addDirective: you cannot specify an ID " +
"for this operation.");
}
- CacheDirectiveInfo effectiveDirective =
+ CacheDirectiveInfo effectiveDirective =
cacheManager.addDirective(directive, pc, flags);
getEditLog().logAddCacheDirectiveInfo(effectiveDirective,
cacheEntry != null);
result = effectiveDirective.getId();
+ effectiveDirectiveStr = effectiveDirective.toString();
success = true;
} finally {
writeUnlock();
@@ -7461,7 +7463,7 @@ public class FSNamesystem implements Nam
getEditLog().logSync();
}
if (isAuditEnabled() && isExternalInvocation()) {
- logAuditEvent(success, "addCacheDirective", null, null, null);
+ logAuditEvent(success, "addCacheDirective", effectiveDirectiveStr,
null, null);
}
RetryCache.setState(cacheEntry, success, result);
}
@@ -7498,7 +7500,8 @@ public class FSNamesystem implements Nam
getEditLog().logSync();
}
if (isAuditEnabled() && isExternalInvocation()) {
- logAuditEvent(success, "modifyCacheDirective", null, null, null);
+ String idStr = "{id: " + directive.getId().toString() + "}";
+ logAuditEvent(success, "modifyCacheDirective", idStr,
directive.toString(), null);
}
RetryCache.setState(cacheEntry, success);
}
@@ -7526,7 +7529,8 @@ public class FSNamesystem implements Nam
} finally {
writeUnlock();
if (isAuditEnabled() && isExternalInvocation()) {
- logAuditEvent(success, "removeCacheDirective", null, null,
+ String idStr = "{id: " + id.toString() + "}";
+ logAuditEvent(success, "removeCacheDirective", idStr, null,
null);
}
RetryCache.setState(cacheEntry, success);
@@ -7551,7 +7555,7 @@ public class FSNamesystem implements Nam
} finally {
readUnlock();
if (isAuditEnabled() && isExternalInvocation()) {
- logAuditEvent(success, "listCacheDirectives", null, null,
+ logAuditEvent(success, "listCacheDirectives", filter.toString(), null,
null);
}
}
@@ -7568,6 +7572,7 @@ public class FSNamesystem implements Nam
}
writeLock();
boolean success = false;
+ String poolInfoStr = null;
try {
checkOperation(OperationCategory.WRITE);
if (isInSafeMode()) {
@@ -7578,12 +7583,13 @@ public class FSNamesystem implements Nam
pc.checkSuperuserPrivilege();
}
CachePoolInfo info = cacheManager.addCachePool(req);
+ poolInfoStr = info.toString();
getEditLog().logAddCachePool(info, cacheEntry != null);
success = true;
} finally {
writeUnlock();
if (isAuditEnabled() && isExternalInvocation()) {
- logAuditEvent(success, "addCachePool", req.getPoolName(), null, null);
+ logAuditEvent(success, "addCachePool", poolInfoStr, null, null);
}
RetryCache.setState(cacheEntry, success);
}
@@ -7616,7 +7622,8 @@ public class FSNamesystem implements Nam
} finally {
writeUnlock();
if (isAuditEnabled() && isExternalInvocation()) {
- logAuditEvent(success, "modifyCachePool", req.getPoolName(), null,
null);
+ String poolNameStr = "{poolName: " + req.getPoolName() + "}";
+ logAuditEvent(success, "modifyCachePool", poolNameStr, req.toString(),
null);
}
RetryCache.setState(cacheEntry, success);
}
@@ -7649,7 +7656,8 @@ public class FSNamesystem implements Nam
} finally {
writeUnlock();
if (isAuditEnabled() && isExternalInvocation()) {
- logAuditEvent(success, "removeCachePool", cachePoolName, null, null);
+ String poolNameStr = "{poolName: " + cachePoolName + "}";
+ logAuditEvent(success, "removeCachePool", poolNameStr, null, null);
}
RetryCache.setState(cacheEntry, success);
}
