php-doc-en/reference/zookeeper/zookeeperconfig/set.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->

<refentry xml:id="zookeeperconfig.set" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>ZookeeperConfig::set</refname>
  <refpurpose>Change ZK cluster ensemble membership and roles of ensemble peers</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis role="oop">
   <modifier>public</modifier>
   <type>void</type><methodname>ZookeeperConfig::set</methodname>
   <methodparam><type>string</type><parameter>members</parameter></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>version</parameter><initializer>-1</initializer></methodparam>
   <methodparam choice="opt"><type>array</type><parameter role="reference">stat</parameter><initializer>&null;</initializer></methodparam>
  </methodsynopsis>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>members</parameter></term>
    <listitem>
     <para>
      Comma separated list of new membership (e.g., contents of a membership configuration file) - for use only with a non-incremental reconfiguration.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>version</parameter></term>
    <listitem>
     <para>
      The expected version of the node. The function will fail if the actual version of the node does not match the expected version. If -1 is used the version check will not take place.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>stat</parameter></term>
    <listitem>
     <para>
      If not NULL, will hold the value of stat for the path on return.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.void;
  </para>
 </refsect1>

 <refsect1 role="errors">
  &reftitle.errors;
  <para>
   This method emits <classname>ZookeeperException</classname> and it's derivatives when parameters count or types are wrong or fail to save value to node.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example xml:id="zookeeperconfig.set.example.basic">
   <title><methodname>ZookeeperConfig::set</methodname> example</title>
   <para>
     Reconfig.
   </para>
   <programlisting role="php">
<![CDATA[
<?php
$client = new Zookeeper();
$client->connect('localhost:2181');
$client->addAuth('digest', 'timandes:timandes');
$zkConfig = $client->getConfig();
$zkConfig->set("server.1=localhost:2888:3888:participant;0.0.0.0:2181");
?>
]]>
   </programlisting>
  </example>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><methodname>ZookeeperConfig::get</methodname></member>
   <member><methodname>ZookeeperConfig::add</methodname></member>
   <member><methodname>ZookeeperConfig::remove</methodname></member>
   <member><classname>ZookeeperException</classname></member>
  </simplelist>
 </refsect1>

</refentry>

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