Package org.apache.hadoop.hdfs.server.namenode

Class HdfsAuditLogger

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.HdfsAuditLogger

All Implemented Interfaces:

AuditLogger

Direct Known Subclasses:

DefaultAuditLogger

@Public
@Evolving
public abstract class HdfsAuditLogger
extends Object
implements AuditLogger

Extension of AuditLogger.

Constructor Summary

Constructors

Constructor	Description
HdfsAuditLogger()

Method Summary

Modifier and Type	Method	Description
void	logAuditEvent(boolean succeeded, String userName, InetAddress addr, String cmd, String src, String dst, org.apache.hadoop.fs.FileStatus status)	Called to log an audit event.
abstract void	logAuditEvent(boolean succeeded, String userName, InetAddress addr, String cmd, String src, String dst, org.apache.hadoop.fs.FileStatus stat, org.apache.hadoop.ipc.CallerContext callerContext, org.apache.hadoop.security.UserGroupInformation ugi, DelegationTokenSecretManager dtSecretManager)	Same as logAuditEvent(boolean, String, InetAddress, String, String, String, FileStatus) with additional parameters related to logging delegation token tracking IDs.
abstract void	logAuditEvent(boolean succeeded, String userName, InetAddress addr, String cmd, String src, String dst, org.apache.hadoop.fs.FileStatus stat, org.apache.hadoop.security.UserGroupInformation ugi, DelegationTokenSecretManager dtSecretManager)	Same as logAuditEvent(boolean, String, InetAddress, String, String, String, FileStatus, CallerContext, UserGroupInformation, DelegationTokenSecretManager) without CallerContext information.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.hdfs.server.namenode.AuditLogger

initialize

Constructor Details

HdfsAuditLogger

public HdfsAuditLogger()

Method Details

logAuditEvent

public void logAuditEvent(boolean succeeded,
 String userName,
 InetAddress addr,
 String cmd,
 String src,
 String dst,
 org.apache.hadoop.fs.FileStatus status)

Description copied from interface: AuditLogger

Called to log an audit event.

This method must return as quickly as possible, since it's called in a critical section of the NameNode's operation.

Specified by:

logAuditEvent in interface AuditLogger

Parameters:

succeeded - Whether authorization succeeded.

userName - Name of the user executing the request.

addr - Remote address of the request.

cmd - The requested command.

src - Path of affected source file.

dst - Path of affected destination file (if any).

status - File information for operations that change the file's metadata (permissions, owner, times, etc).

logAuditEvent

public abstract void logAuditEvent(boolean succeeded,
 String userName,
 InetAddress addr,
 String cmd,
 String src,
 String dst,
 org.apache.hadoop.fs.FileStatus stat,
 org.apache.hadoop.ipc.CallerContext callerContext,
 org.apache.hadoop.security.UserGroupInformation ugi,
 DelegationTokenSecretManager dtSecretManager)

Same as logAuditEvent(boolean, String, InetAddress, String, String, String, FileStatus) with additional parameters related to logging delegation token tracking IDs.

Parameters:

succeeded - Whether authorization succeeded.

userName - Name of the user executing the request.

addr - Remote address of the request.

cmd - The requested command.

src - Path of affected source file.

dst - Path of affected destination file (if any).

stat - File information for operations that change the file's metadata (permissions, owner, times, etc).

callerContext - Context information of the caller

ugi - UserGroupInformation of the current user, or null if not logging token tracking information

dtSecretManager - The token secret manager, or null if not logging token tracking information

logAuditEvent

public abstract void logAuditEvent(boolean succeeded,
 String userName,
 InetAddress addr,
 String cmd,
 String src,
 String dst,
 org.apache.hadoop.fs.FileStatus stat,
 org.apache.hadoop.security.UserGroupInformation ugi,
 DelegationTokenSecretManager dtSecretManager)

Same as logAuditEvent(boolean, String, InetAddress, String, String, String, FileStatus, CallerContext, UserGroupInformation, DelegationTokenSecretManager) without CallerContext information.