218 lines
6.2 KiB
HTML
218 lines
6.2 KiB
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta name="Copyright" content="Copyright (c) 2006 by IBM Corporation">
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<title>Generate Clustered Hash Table Key (QcstGenerateCHTKey) API</title>
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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<!-- Change History: -->
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<!-- YYMMDD USERID Change description -->
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<!-- qctGenUKey.htm created by Vicki Morey on Wed Dec 6 2000 -->
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<!-- Edited by Kersten Oct 2001 -->
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<!-- End Header Records -->
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<!-- -->
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<!-- -->
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<!-- -->
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<!-- Begin Developer Note ========================================== -->
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<!-- NOTE: If you are adding, changing, or removing ANY requirements -->
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<!-- for this API chance are good that the GUI code need to change -->
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<!-- also. The Cluster GUI code is built on top of this API and it -->
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<!-- does a certain amount of explicit and implicit validation -->
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<!-- checking of user data prior to the API call being made. Please -->
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<!-- have the Cluster GUI developer check the -->
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<!--/as400/v5r4m0.guix/cur/cmvc/java.pgm/ugcl.guix/com/ibm/as400/opnav/ugcl/ClGuiActionsManager.java/ClGuiActionsManager.java -->
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<!-- part to determine if any Cluster GUI code changes are needed. -->
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<!-- End Developer Note -->
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<link rel="stylesheet" type="text/css" href="../rzahg/ic.css">
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</head>
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<body>
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<!--Java sync-link-->
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<script type="text/javascript" language="Javascript" src="../rzahg/synch.js">
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</script>
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<a name="Top_Of_Page"></a>
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<h2>Generate Clustered Hash Table Key (QcstGenerateCHTKey) API</h2>
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<div class="box" style="width: 70%;">
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<br>
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Required Parameter Group:<br>
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<!-- iddvc RMBR -->
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<br>
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<table width="100%">
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<tr>
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<td align="center" valign="TOP" width="10%">1</td>
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<td align="LEFT" valign="TOP" width="50%">Key</td>
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<td align="LEFT" valign="TOP" width="20%">Output</td>
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<td align="LEFT" valign="TOP" width="20%">Char(*)</td>
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</tr>
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<tr>
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<td align="center" valign="TOP">3</td>
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<td align="LEFT" valign="TOP">Length of key to generate</td>
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<td align="LEFT" valign="TOP">Input</td>
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<td align="LEFT" valign="TOP">Binary(4)</td>
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</tr>
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<tr>
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<td align="center" valign="TOP">2</td>
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<td align="LEFT" valign="TOP">Connection handle</td>
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<td align="LEFT" valign="TOP">Input</td>
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<td align="LEFT" valign="TOP">Char(16)</td>
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</tr>
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<tr>
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<td align="center" valign="TOP">4</td>
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<td align="LEFT" valign="TOP">Error Code</td>
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<td align="LEFT" valign="TOP">I/O</td>
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<td align="LEFT" valign="TOP">Void(*)</td>
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</tr>
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</table>
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<br>
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Service Program: QCSTCHT<br>
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<!-- iddvc RMBR -->
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<br>
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Default Public Authority: *USE<br>
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<!-- iddvc RMBR -->
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<br>
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Threadsafe: Yes<br>
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<!-- iddvc RMBR -->
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<br>
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</div>
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<p>The Generate Clustered Hash Table Key (QcstGenerateCHTKey) API returns a universally unique key
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that can be used to store an entry into the clustered hash table.</p>
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<br>
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<h3>Restrictions:</h3>
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<ul>
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<li>A connection must have been established with the clustered hash table
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server.</li>
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<li>When this API is called, the clustered hash table server must be active
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on the requesting node.</li>
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<li>This API must be run under the same job that issued the <a href="clchtconnect.htm">Connect Clustered Hash Table (QcstConnectCHT)</a> API.
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</ul>
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<h3>Authorities and Locks</h3>
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<br>
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<h3>Required Parameter Group</h3>
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<dl>
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<dt><strong>Key</strong></dt>
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<dd>OUTPUT; CHAR(*)
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<p>The receiver variable that receives the generated key. The size of this
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parameter must be at least equal to the length of key to generate
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parameter.</p>
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</dd>
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<dt><strong>Length of key to generate</strong></dt>
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<dd>INPUT; BINARY(4)
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<p>The length of the key to be generated. This length must be equal to 16.</p>
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</dd>
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<dt><strong>Connection handle</strong></dt>
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<dd>INPUT; CHAR(16)
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<p>This is an active connection handle for the clustered hash table server.
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It is obtained by calling the <a href="clchtconnect.htm">Connect Clustered Hash Table (QcstConnectCHT)</a> API.</p>
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</dd>
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<dt><strong>Error code</strong></dt>
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<dd>I/O; CHAR(*)
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<p>The structure in which to return error information. For the format of the
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structure, see <a href="../apiref/error.htm#hdrerrcod">Error Code Parameter</a>.</p>
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</dd>
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</dl>
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<br>
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<h3>Error Messages</h3>
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<table width="100%" cellpadding="5">
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<tr>
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<th align="left" valign="top">Message ID</th>
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<th align="left" valign="top">Error Message Text</th>
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</tr>
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<tr>
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<td width="15%" valign="top">CPF3C1D E</td>
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<td width="85%" valign="top">Length specified in parameter &1 not
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valid.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3C19 E</td>
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<td align="left" valign="top">Error occured with receiver variable specified.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3C1E E</td>
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<td align="left" valign="top">Required parameter &1 omitted.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3C3C E</td>
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<td align="left" valign="top">Value for parameter &1 not valid.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3CF1 E</td>
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<td align="left" valign="top">Error code parameter not valid.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3CF2 E</td>
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<td align="left" valign="top">Error(s) occurred during running of &1 API.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFBB26 E</td>
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<td align="left" valign="top">Cluster Resource Services not active or not responding.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFBD09 E</td>
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<td align="left" valign="top">Clustered hash table server &1 not active or not
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responding.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFBD0B E</td>
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<td align="left" valign="top">Connection handle not active.</td>
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</tr>
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</table>
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<br>
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<hr>
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API introduced: V5R2
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<hr>
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<center>
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<table cellpadding="2" cellspacing="2">
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<tr align="center">
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<td valign="middle" align="center"><a href="#Top_Of_Page">Top</a> | <a href=
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"clust1a1.htm">Cluster APIs</a> | <a href="aplist.htm">APIs by
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category</a></td>
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</tr>
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</table>
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</center>
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</body>
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</html>
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