php-doc-en/reference/gearman/gearmanclient/setworkloadcallback.xml
2012-03-12 05:55:59 +00:00

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<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="gearmanclient.setworkloadcallback" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>GearmanClient::setWorkloadCallback</refname>
<refpurpose>Set a callback for accepting incremental data updates</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier> <type>bool</type><methodname>GearmanClient::setWorkloadCallback</methodname>
<methodparam><type>callable</type><parameter>callback</parameter></methodparam>
</methodsynopsis>
<para>
Sets a function to be called when a worker needs to send back data prior to job completion.
A worker can do this when it needs to send updates, send partial results, or flush data
during long running jobs. The callback should accept a single argument, a
<classname>GearmanTask</classname> object.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>callback</parameter></term>
<listitem>
<para>
A function to call
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>GearmanClient::setDataCallback</methodname></member>
<member><methodname>GearmanClient::setCompleteCallback</methodname></member>
<member><methodname>GearmanClient::setCreatedCallback</methodname></member>
<member><methodname>GearmanClient::setExceptionCallback</methodname></member>
<member><methodname>GearmanClient::setFailCallback</methodname></member>
<member><methodname>GearmanClient::setStatusCallback</methodname></member>
<member><methodname>GearmanClient::setWarningCallback</methodname></member>
</simplelist>
</para>
</refsect1>
</refentry>
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