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apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-project-dist / hadoop-hdfs / build / source / hadoop-hdfs-project / hadoop-hdfs / target / api / org / apache / hadoop / hdfs / server / namenode / DefaultAuditLogger.html
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<div class="subTitle">org.apache.hadoop.hdfs.server.namenode</div>
<h2 title="Class DefaultAuditLogger" class="title">Class DefaultAuditLogger</h2>
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<ul class="inheritance">
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<ul class="inheritance">
<li><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html" title="class in org.apache.hadoop.hdfs.server.namenode">org.apache.hadoop.hdfs.server.namenode.HdfsAuditLogger</a></li>
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<ul class="inheritance">
<li>org.apache.hadoop.hdfs.server.namenode.DefaultAuditLogger</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/AuditLogger.html" title="interface in org.apache.hadoop.hdfs.server.namenode">AuditLogger</a></dd>
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<pre>@InterfaceAudience.Public
@InterfaceStability.Evolving
public abstract class <span class="typeNameLabel">DefaultAuditLogger</span>
extends <a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html" title="class in org.apache.hadoop.hdfs.server.namenode">HdfsAuditLogger</a></pre>
<div class="block">This class provides an interface for Namenode and Router to Audit events
information. This class can be extended and can be used when no access logger
is defined in the config file.</div>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#callerContextMaxLen">callerContextMaxLen</a></span></code>
<div class="block">The maximum bytes a caller context string can have.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#callerSignatureMaxLen">callerSignatureMaxLen</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#debugCmdSet">debugCmdSet</a></span></code>
<div class="block">List of commands to provide debug messages.</div>
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<tr class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#isCallerContextEnabled">isCallerContextEnabled</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#logTokenTrackingId">logTokenTrackingId</a></span></code>
<div class="block">adds a tracking ID for all audit log events.</div>
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</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ThreadLocal.html?is-external=true" title="class or interface in java.lang">ThreadLocal</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#STRING_BUILDER">STRING_BUILDER</a></span></code>&nbsp;</td>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#DefaultAuditLogger--">DefaultAuditLogger</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#initialize-org.apache.hadoop.conf.Configuration-">initialize</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
<div class="block">Called during initialization of the logger.</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.ipc.CallerContext-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager-">logAuditEvent</a></span>(boolean&nbsp;succeeded,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;userName,
<a href="https://docs.oracle.com/javase/8/docs/api/java/net/InetAddress.html?is-external=true" title="class or interface in java.net">InetAddress</a>&nbsp;addr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;cmd,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;src,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dst,
org.apache.hadoop.fs.FileStatus&nbsp;status,
org.apache.hadoop.ipc.CallerContext&nbsp;callerContext,
org.apache.hadoop.security.UserGroupInformation&nbsp;ugi,
org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager&nbsp;dtSecretManager)</code>
<div class="block">Same as
<a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-"><code>HdfsAuditLogger.logAuditEvent(boolean, String, InetAddress, String, String, String,
FileStatus)</code></a> with additional parameters related to logging delegation token
tracking IDs.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager-">logAuditEvent</a></span>(boolean&nbsp;succeeded,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;userName,
<a href="https://docs.oracle.com/javase/8/docs/api/java/net/InetAddress.html?is-external=true" title="class or interface in java.net">InetAddress</a>&nbsp;addr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;cmd,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;src,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dst,
org.apache.hadoop.fs.FileStatus&nbsp;status,
org.apache.hadoop.security.UserGroupInformation&nbsp;ugi,
org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager&nbsp;dtSecretManager)</code>
<div class="block">Same as
<a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.ipc.CallerContext-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager-"><code>HdfsAuditLogger.logAuditEvent(boolean, String, InetAddress, String, String,
String, FileStatus, CallerContext, UserGroupInformation,
DelegationTokenSecretManager)</code></a> without <code>CallerContext</code> information.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/DefaultAuditLogger.html#logAuditMessage-java.lang.String-">logAuditMessage</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;message)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.hdfs.server.namenode.<a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html" title="class in org.apache.hadoop.hdfs.server.namenode">HdfsAuditLogger</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-">logAuditEvent</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Field Detail</h3>
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<h4>STRING_BUILDER</h4>
<pre>protected static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ThreadLocal.html?is-external=true" title="class or interface in java.lang">ThreadLocal</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&gt; STRING_BUILDER</pre>
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<a name="isCallerContextEnabled">
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<h4>isCallerContextEnabled</h4>
<pre>protected volatile&nbsp;boolean isCallerContextEnabled</pre>
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<a name="callerContextMaxLen">
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<h4>callerContextMaxLen</h4>
<pre>protected&nbsp;int callerContextMaxLen</pre>
<div class="block">The maximum bytes a caller context string can have.</div>
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<a name="callerSignatureMaxLen">
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<h4>callerSignatureMaxLen</h4>
<pre>protected&nbsp;int callerSignatureMaxLen</pre>
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<a name="logTokenTrackingId">
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<h4>logTokenTrackingId</h4>
<pre>protected&nbsp;boolean logTokenTrackingId</pre>
<div class="block">adds a tracking ID for all audit log events.</div>
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<a name="debugCmdSet">
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<h4>debugCmdSet</h4>
<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt; debugCmdSet</pre>
<div class="block">List of commands to provide debug messages.</div>
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<h3>Constructor Detail</h3>
<a name="DefaultAuditLogger--">
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<h4>DefaultAuditLogger</h4>
<pre>public&nbsp;DefaultAuditLogger()</pre>
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<a name="initialize-org.apache.hadoop.conf.Configuration-">
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<h4>initialize</h4>
<pre>public abstract&nbsp;void&nbsp;initialize(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/AuditLogger.html#initialize-org.apache.hadoop.conf.Configuration-">AuditLogger</a></code></span></div>
<div class="block">Called during initialization of the logger.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - The configuration object.</dd>
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<h4>logAuditMessage</h4>
<pre>public abstract&nbsp;void&nbsp;logAuditMessage(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;message)</pre>
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<h4>logAuditEvent</h4>
<pre>public abstract&nbsp;void&nbsp;logAuditEvent(boolean&nbsp;succeeded,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;userName,
<a href="https://docs.oracle.com/javase/8/docs/api/java/net/InetAddress.html?is-external=true" title="class or interface in java.net">InetAddress</a>&nbsp;addr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;cmd,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;src,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dst,
org.apache.hadoop.fs.FileStatus&nbsp;status,
org.apache.hadoop.security.UserGroupInformation&nbsp;ugi,
org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager&nbsp;dtSecretManager)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager-">HdfsAuditLogger</a></code></span></div>
<div class="block">Same as
<a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.ipc.CallerContext-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager-"><code>HdfsAuditLogger.logAuditEvent(boolean, String, InetAddress, String, String,
String, FileStatus, CallerContext, UserGroupInformation,
DelegationTokenSecretManager)</code></a> without <code>CallerContext</code> information.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager-">logAuditEvent</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html" title="class in org.apache.hadoop.hdfs.server.namenode">HdfsAuditLogger</a></code></dd>
</dl>
</li>
</ul>
<a name="logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.ipc.CallerContext-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager-">
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<h4>logAuditEvent</h4>
<pre>public abstract&nbsp;void&nbsp;logAuditEvent(boolean&nbsp;succeeded,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;userName,
<a href="https://docs.oracle.com/javase/8/docs/api/java/net/InetAddress.html?is-external=true" title="class or interface in java.net">InetAddress</a>&nbsp;addr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;cmd,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;src,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dst,
org.apache.hadoop.fs.FileStatus&nbsp;status,
org.apache.hadoop.ipc.CallerContext&nbsp;callerContext,
org.apache.hadoop.security.UserGroupInformation&nbsp;ugi,
org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager&nbsp;dtSecretManager)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.ipc.CallerContext-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager-">HdfsAuditLogger</a></code></span></div>
<div class="block">Same as
<a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-"><code>HdfsAuditLogger.logAuditEvent(boolean, String, InetAddress, String, String, String,
FileStatus)</code></a> with additional parameters related to logging delegation token
tracking IDs.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html#logAuditEvent-boolean-java.lang.String-java.net.InetAddress-java.lang.String-java.lang.String-java.lang.String-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.ipc.CallerContext-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager-">logAuditEvent</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/hadoop/hdfs/server/namenode/HdfsAuditLogger.html" title="class in org.apache.hadoop.hdfs.server.namenode">HdfsAuditLogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>succeeded</code> - Whether authorization succeeded.</dd>
<dd><code>userName</code> - Name of the user executing the request.</dd>
<dd><code>addr</code> - Remote address of the request.</dd>
<dd><code>cmd</code> - The requested command.</dd>
<dd><code>src</code> - Path of affected source file.</dd>
<dd><code>dst</code> - Path of affected destination file (if any).</dd>
<dd><code>status</code> - File information for operations that change the file's metadata
(permissions, owner, times, etc).</dd>
<dd><code>callerContext</code> - Context information of the caller</dd>
<dd><code>ugi</code> - UserGroupInformation of the current user, or null if not logging
token tracking information</dd>
<dd><code>dtSecretManager</code> - The token secret manager, or null if not logging
token tracking information</dd>
</dl>
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