cassandra-server

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <html lang="en"> <head>  <title>ClientState (apache-cassandra API)</title> <meta name="date" content="2014-09-07"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript>  <div class="topNav"><a name="navbar_top">  </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">  </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/ClientState.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a 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<pre>public class <span class="strong">ClientState</span> extends java.lang.Object</pre> <div class="block">State related to a client connection.</div> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="field_summary">  </a> <h3>Field Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> <caption><span>Fields</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Field and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/utils/SemanticVersion.html" title="class in org.apache.cassandra.utils">SemanticVersion</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#DEFAULT_CQL_VERSION">DEFAULT_CQL_VERSION</a></strong></code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="constructor_summary">  </a> <h3>Constructor Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> <caption><span>Constructors</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier</th> <th class="colLast" scope="col">Constructor and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>protected </code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#ClientState(java.net.SocketAddress)">ClientState</a></strong>(java.net.SocketAddress remoteAddress)</code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_summary">  </a> <h3>Method Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span>Methods</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#ensureHasPermission(org.apache.cassandra.auth.Permission,%20org.apache.cassandra.auth.IResource)">ensureHasPermission</a></strong>(<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a> perm, <a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> resource)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#ensureIsSuper(java.lang.String)">ensureIsSuper</a></strong>(java.lang.String message)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#ensureNotAnonymous()">ensureNotAnonymous</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/service/ClientState.html" title="class in org.apache.cassandra.service">ClientState</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#forExternalCalls(java.net.SocketAddress)">forExternalCalls</a></strong>(java.net.SocketAddress remoteAddress)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/service/ClientState.html" title="class in org.apache.cassandra.service">ClientState</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#forInternalCalls()">forInternalCalls</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/cql3/QueryHandler.html" title="interface in org.apache.cassandra.cql3">QueryHandler</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#getCQLQueryHandler()">getCQLQueryHandler</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/utils/SemanticVersion.html" title="class in org.apache.cassandra.utils">SemanticVersion</a>[]</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#getCQLSupportedVersion()">getCQLSupportedVersion</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/utils/SemanticVersion.html" title="class in org.apache.cassandra.utils">SemanticVersion</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#getCQLVersion()">getCQLVersion</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#getKeyspace()">getKeyspace</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#getRawKeyspace()">getRawKeyspace</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.net.SocketAddress</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#getRemoteAddress()">getRemoteAddress</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#getUser()">getUser</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#hasAllKeyspacesAccess(org.apache.cassandra.auth.Permission)">hasAllKeyspacesAccess</a></strong>(<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a> perm)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#hasColumnFamilyAccess(java.lang.String,%20java.lang.String,%20org.apache.cassandra.auth.Permission)">hasColumnFamilyAccess</a></strong>(java.lang.String keyspace, java.lang.String columnFamily, <a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a> perm)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#hasKeyspaceAccess(java.lang.String,%20org.apache.cassandra.auth.Permission)">hasKeyspaceAccess</a></strong>(java.lang.String keyspace, <a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a> perm)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#login(org.apache.cassandra.auth.AuthenticatedUser)">login</a></strong>(<a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> user)</code> <div class="block">Attempts to login the given user.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#setCQLVersion(java.lang.String)">setCQLVersion</a></strong>(java.lang.String str)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#setKeyspace(java.lang.String)">setKeyspace</a></strong>(java.lang.String ks)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/service/ClientState.html#validateLogin()">validateLogin</a></strong>()</code> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">  </a> <h3>Methods inherited from class java.lang.Object</h3> <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="field_detail">  </a> <h3>Field Detail</h3> <a name="DEFAULT_CQL_VERSION">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>DEFAULT_CQL_VERSION</h4> <pre>public static final <a href="../../../../org/apache/cassandra/utils/SemanticVersion.html" title="class in org.apache.cassandra.utils">SemanticVersion</a> DEFAULT_CQL_VERSION</pre> </li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="constructor_detail">  </a> <h3>Constructor Detail</h3> <a name="ClientState(java.net.SocketAddress)">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>ClientState</h4> <pre>protected ClientState(java.net.SocketAddress remoteAddress)</pre> </li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_detail">  </a> <h3>Method Detail</h3> <a name="forInternalCalls()">  </a> <ul class="blockList"> <li class="blockList"> <h4>forInternalCalls</h4> <pre>public static <a href="../../../../org/apache/cassandra/service/ClientState.html" title="class in org.apache.cassandra.service">ClientState</a> forInternalCalls()</pre> <dl><dt><span class="strong">Returns:</span></dt><dd>a ClientState object for internal C* calls (not limited by any kind of auth).</dd></dl> </li> </ul> <a name="forExternalCalls(java.net.SocketAddress)">  </a> <ul class="blockList"> <li class="blockList"> <h4>forExternalCalls</h4> <pre>public static <a href="../../../../org/apache/cassandra/service/ClientState.html" title="class in org.apache.cassandra.service">ClientState</a> forExternalCalls(java.net.SocketAddress remoteAddress)</pre> <dl><dt><span class="strong">Returns:</span></dt><dd>a ClientState object for external clients (thrift/native protocol users).</dd></dl> </li> </ul> <a name="getCQLQueryHandler()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getCQLQueryHandler</h4> <pre>public static <a href="../../../../org/apache/cassandra/cql3/QueryHandler.html" title="interface in org.apache.cassandra.cql3">QueryHandler</a> getCQLQueryHandler()</pre> </li> </ul> <a name="getRemoteAddress()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getRemoteAddress</h4> <pre>public java.net.SocketAddress getRemoteAddress()</pre> </li> </ul> <a name="getRawKeyspace()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getRawKeyspace</h4> <pre>public java.lang.String getRawKeyspace()</pre> </li> </ul> <a name="getKeyspace()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getKeyspace</h4> <pre>public java.lang.String getKeyspace() throws <a href="../../../../org/apache/cassandra/exceptions/InvalidRequestException.html" title="class in org.apache.cassandra.exceptions">InvalidRequestException</a></pre> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/InvalidRequestException.html" title="class in org.apache.cassandra.exceptions">InvalidRequestException</a></code></dd></dl> </li> </ul> <a name="setKeyspace(java.lang.String)">  </a> <ul class="blockList"> <li class="blockList"> <h4>setKeyspace</h4> <pre>public void setKeyspace(java.lang.String ks) throws <a href="../../../../org/apache/cassandra/exceptions/InvalidRequestException.html" title="class in org.apache.cassandra.exceptions">InvalidRequestException</a></pre> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/InvalidRequestException.html" title="class in org.apache.cassandra.exceptions">InvalidRequestException</a></code></dd></dl> </li> </ul> <a name="login(org.apache.cassandra.auth.AuthenticatedUser)">  </a> <ul class="blockList"> <li class="blockList"> <h4>login</h4> <pre>public void login(<a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> user) throws <a href="../../../../org/apache/cassandra/exceptions/AuthenticationException.html" title="class in org.apache.cassandra.exceptions">AuthenticationException</a></pre> <div class="block">Attempts to login the given user.</div> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/AuthenticationException.html" title="class in org.apache.cassandra.exceptions">AuthenticationException</a></code></dd></dl> </li> </ul> <a name="hasAllKeyspacesAccess(org.apache.cassandra.auth.Permission)">  </a> <ul class="blockList"> <li class="blockList"> <h4>hasAllKeyspacesAccess</h4> <pre>public void hasAllKeyspacesAccess(<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a> perm) throws <a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></pre> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></code></dd></dl> </li> </ul> <a name="hasKeyspaceAccess(java.lang.String, org.apache.cassandra.auth.Permission)">  </a> <ul class="blockList"> <li class="blockList"> <h4>hasKeyspaceAccess</h4> <pre>public void hasKeyspaceAccess(java.lang.String keyspace, <a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a> perm) throws <a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a>, <a href="../../../../org/apache/cassandra/exceptions/InvalidRequestException.html" title="class in org.apache.cassandra.exceptions">InvalidRequestException</a></pre> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></code></dd> <dd><code><a href="../../../../org/apache/cassandra/exceptions/InvalidRequestException.html" title="class in org.apache.cassandra.exceptions">InvalidRequestException</a></code></dd></dl> </li> </ul> <a name="hasColumnFamilyAccess(java.lang.String, java.lang.String, org.apache.cassandra.auth.Permission)">  </a> <ul class="blockList"> <li class="blockList"> <h4>hasColumnFamilyAccess</h4> <pre>public void hasColumnFamilyAccess(java.lang.String keyspace, java.lang.String columnFamily, <a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a> perm) throws <a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a>, <a href="../../../../org/apache/cassandra/exceptions/InvalidRequestException.html" title="class in org.apache.cassandra.exceptions">InvalidRequestException</a></pre> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></code></dd> <dd><code><a href="../../../../org/apache/cassandra/exceptions/InvalidRequestException.html" title="class in org.apache.cassandra.exceptions">InvalidRequestException</a></code></dd></dl> </li> </ul> <a name="ensureHasPermission(org.apache.cassandra.auth.Permission, org.apache.cassandra.auth.IResource)">  </a> <ul class="blockList"> <li class="blockList"> <h4>ensureHasPermission</h4> <pre>public void ensureHasPermission(<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a> perm, <a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> resource) throws <a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></pre> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></code></dd></dl> </li> </ul> <a name="validateLogin()">  </a> <ul class="blockList"> <li class="blockList"> <h4>validateLogin</h4> <pre>public void validateLogin() throws <a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></pre> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></code></dd></dl> </li> </ul> <a name="ensureNotAnonymous()">  </a> <ul class="blockList"> <li class="blockList"> <h4>ensureNotAnonymous</h4> <pre>public void ensureNotAnonymous() throws <a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></pre> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></code></dd></dl> </li> </ul> <a name="ensureIsSuper(java.lang.String)">  </a> <ul class="blockList"> <li class="blockList"> <h4>ensureIsSuper</h4> <pre>public void ensureIsSuper(java.lang.String message) throws <a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></pre> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/UnauthorizedException.html" title="class in org.apache.cassandra.exceptions">UnauthorizedException</a></code></dd></dl> </li> </ul> <a name="setCQLVersion(java.lang.String)">  </a> <ul class="blockList"> <li class="blockList"> <h4>setCQLVersion</h4> <pre>public void setCQLVersion(java.lang.String str) throws <a href="../../../../org/apache/cassandra/exceptions/InvalidRequestException.html" title="class in org.apache.cassandra.exceptions">InvalidRequestException</a></pre> <dl><dt><span class="strong">Throws:</span></dt> <dd><code><a href="../../../../org/apache/cassandra/exceptions/InvalidRequestException.html" title="class in org.apache.cassandra.exceptions">InvalidRequestException</a></code></dd></dl> </li> </ul> <a name="getUser()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getUser</h4> <pre>public <a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> getUser()</pre> </li> </ul> <a name="getCQLVersion()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getCQLVersion</h4> <pre>public <a href="../../../../org/apache/cassandra/utils/SemanticVersion.html" title="class in org.apache.cassandra.utils">SemanticVersion</a> getCQLVersion()</pre> </li> </ul> <a name="getCQLSupportedVersion()">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>getCQLSupportedVersion</h4> <pre>public static <a href="../../../../org/apache/cassandra/utils/SemanticVersion.html" title="class in org.apache.cassandra.utils">SemanticVersion</a>[] getCQLSupportedVersion()</pre> </li> </ul> </li> </ul> </li> </ul> </div> </div>   <div class="bottomNav"><a name="navbar_bottom">  </a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow">  </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/ClientState.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a 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