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<a href="twisted.html">Package twisted</a> ::
<a href="twisted.internet.html">Package internet</a> ::
<a href="twisted.internet.abstract.html">Module abstract</a> ::
Class FileDescriptor
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<!-- =========== START OF CLASS DESCRIPTION =========== -->
<h2 class="class">Class FileDescriptor</h2>
<pre class="base-tree">
<a href="twisted.persisted.styles.Ephemeral.html"><code>Ephemeral</code></a> --+
|
<a href="twisted.python.log.Logger.html"><code>Logger</code></a> --+
|
<b>FileDescriptor</b>
</pre><br />
<dl><dt><b>Known Subclasses:</b></dt>
<dd>
<a href="twisted.internet.base.BasePort.html"><code>BasePort</code></a>,
<a href="twisted.internet.tcp.Connection.html"><code>Connection</code></a>,
<a href="twisted.internet.win32eventreactor.Process.html"><code>Process</code></a>,
<a href="twisted.internet.process.ProcessReader.html"><code>ProcessReader</code></a>,
<a href="twisted.internet.process.ProcessWriter.html"><code>ProcessWriter</code></a>,
<a href="twisted.internet.process.PTYProcess.html"><code>PTYProcess</code></a>,
<a href="twisted.internet.serialport.posixserialport.SerialPort.html"><code>SerialPort</code></a>,
<a href="twisted.internet.serialport.win32serialport.SerialPort.html"><code>SerialPort</code></a>,
<a href="twisted.internet.stdio.StandardIO.html"><code>StandardIO</code></a>,
<a href="twisted.internet.stdio.StandardIOWriter.html"><code>StandardIOWriter</code></a></dd></dl>
<hr/>
<p>An object which can be operated on by select().</p>
This is an abstract superclass of all objects which may be notified
when they are readable or writable; e.g. they have a file-descriptor that
is valid to be passed to select(2).
<hr/>
<!-- =========== START OF METHOD SUMMARY =========== -->
<table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="summary">
<th colspan="2">Method Summary</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><a name="__init__"></a><span class="summary-sig"><span class="summary-sig-name">__init__</span>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>reactor</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#_postLoseConnection" class="summary-sig-name"><code>_postLoseConnection</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Called after a loseConnection(), when all data has been written.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#connectionLost" class="summary-sig-name"><code>connectionLost</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>reason</span>)</span></code>
<br />
The connection was lost.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#doWrite" class="summary-sig-name"><code>doWrite</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Called when data is available for writing.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#fileno" class="summary-sig-name"><code>fileno</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
File Descriptor number for select().</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#loseConnection" class="summary-sig-name"><code>loseConnection</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Close the connection at the next available opportunity.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><a name="pauseProducing"></a><span class="summary-sig"><span class="summary-sig-name">pauseProducing</span>(<span class=summary-sig-arg>self</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#registerProducer" class="summary-sig-name"><code>registerProducer</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>producer</span>,
<span class=summary-sig-arg>streaming</span>)</span></code>
<br />
Register to receive data from a producer.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><a name="resumeProducing"></a><span class="summary-sig"><span class="summary-sig-name">resumeProducing</span>(<span class=summary-sig-arg>self</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#startReading" class="summary-sig-name"><code>startReading</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Start waiting for read availability.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#startWriting" class="summary-sig-name"><code>startWriting</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Start waiting for write availability.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#stopConsuming" class="summary-sig-name"><code>stopConsuming</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Stop consuming data.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><a name="stopProducing"></a><span class="summary-sig"><span class="summary-sig-name">stopProducing</span>(<span class=summary-sig-arg>self</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#stopReading" class="summary-sig-name"><code>stopReading</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Stop waiting for read availability.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#stopWriting" class="summary-sig-name"><code>stopWriting</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Stop waiting for write availability.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#unregisterProducer" class="summary-sig-name"><code>unregisterProducer</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Stop consuming data from a producer, without disconnecting.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#write" class="summary-sig-name"><code>write</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>data</span>)</span></code>
<br />
Reliably write some data.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><a name="writeSequence"></a><span class="summary-sig"><span class="summary-sig-name">writeSequence</span>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>iovec</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.abstract.FileDescriptor.html#writeSomeData" class="summary-sig-name"><code>writeSomeData</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>data</span>)</span></code>
<br />
Write as much as possible of the given data, immediately.</td></tr>
<tr bgcolor="#e8f0f8" class="group">
<th colspan="2"> Inherited from Logger</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.python.log.Logger.html#logPrefix" class="summary-sig-name"><code>logPrefix</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Override this method to insert custom logging behavior.</td></tr>
<tr bgcolor="#e8f0f8" class="group">
<th colspan="2"> Inherited from Ephemeral</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.persisted.styles.Ephemeral.html#__getstate__" class="summary-sig-name"><code>__getstate__</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"> </font></td>
<td><code><span class="summary-sig"><a href="twisted.persisted.styles.Ephemeral.html#__setstate__" class="summary-sig-name"><code>__setstate__</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>state</span>)</span></code>
</td></tr>
</table><br />
<!-- =========== START OF CLASS VARIABLE SUMMARY =========== -->
<table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="summary">
<th colspan="2">Class Variable Summary</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>tuple</code></font></td>
<td><b><a href="twisted.internet.abstract.FileDescriptor.html#__implements__"><code>__implements__</code></a></b> = <span title="(<class twisted.internet.interfaces.IProducer at 0x827b064>, <class twisted.internet.interfaces.IReadWriteDescriptor at 0x827d20c>, <class twisted.internet.interfaces.IConsumer at 0x824feb4>, <class twisted.internet.interfaces.ITransport at 0x8254024>)"><code>(<class twisted.internet.interfaces.IPr<span class="variable-ellipsis">...</span></code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>int</code></font></td>
<td><b><a href="twisted.internet.abstract.FileDescriptor.html#bufferSize"><code>bufferSize</code></a></b> = <span title="65536">65536 </span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>int</code></font></td>
<td><b><a href="twisted.internet.abstract.FileDescriptor.html#connected"><code>connected</code></a></b> = <span title="0">0 </span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>str</code></font></td>
<td><b><a href="twisted.internet.abstract.FileDescriptor.html#dataBuffer"><code>dataBuffer</code></a></b> = <span title="''"><code><span class="variable-quote">'</span><span class="variable-quote">'</span> </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>int</code></font></td>
<td><b><a href="twisted.internet.abstract.FileDescriptor.html#disconnected"><code>disconnected</code></a></b> = <span title="0">0 </span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>int</code></font></td>
<td><b><a href="twisted.internet.abstract.FileDescriptor.html#disconnecting"><code>disconnecting</code></a></b> = <span title="0">0 </span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>int</code></font></td>
<td><b><a href="twisted.internet.abstract.FileDescriptor.html#offset"><code>offset</code></a></b> = <span title="0">0 </span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>NoneType</code></font></td>
<td><b><a href="twisted.internet.abstract.FileDescriptor.html#producer"><code>producer</code></a></b> = <span title="None">None </span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>int</code></font></td>
<td><b><a href="twisted.internet.abstract.FileDescriptor.html#producerPaused"><code>producerPaused</code></a></b> = <span title="0">0 </span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>int</code></font></td>
<td><b><a href="twisted.internet.abstract.FileDescriptor.html#streamingProducer"><code>streamingProducer</code></a></b> = <span title="0">0 </span></td></tr>
</table><br />
<!-- =========== START OF METHOD DETAILS =========== -->
<table class="details" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="details">
<th colspan="2">Method Details</th></tr>
</table>
<a name="_postLoseConnection"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">_postLoseConnection</span>(<span class=sig-arg>self</span>)</span>
</h3>
<p>Called after a loseConnection(), when all data has been written.</p>
Whatever this returns is then returned by doWrite.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="connectionLost"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">connectionLost</span>(<span class=sig-arg>self</span>,
<span class=sig-arg>reason</span>)</span>
</h3>
<p>The connection was lost.</p>
<p>This is called when the connection on a selectable object has been
lost. It will be called whether the connection was closed explicitly,
an exception occurred in an event handler, or the other end of the
connection closed it first.</p>
Clean up state here, but make sure to call back up to
FileDescriptor.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="doWrite"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">doWrite</span>(<span class=sig-arg>self</span>)</span>
</h3>
<p>Called when data is available for writing.</p>
A result that is true (which will be a negative number) implies the
connection was lost. A false result implies the connection is still
there; a result of 0 implies no write was done, and a result of None
indicates that a write was done.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="fileno"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">fileno</span>(<span class=sig-arg>self</span>)</span>
</h3>
<p>File Descriptor number for select().</p>
This method must be overridden or assigned in subclasses to indicate
a valid file descriptor for the operating system.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="loseConnection"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">loseConnection</span>(<span class=sig-arg>self</span>)</span>
</h3>
<p>Close the connection at the next available opportunity.</p>
<p>Call this to cause this FileDescriptor to lose its connection; if
this is in the main loop, it will lose its connection as soon as it's
done flushing its write buffer; otherwise, it will wake up the main
thread and lose the connection immediately.</p>
If you have a producer registered, the connection won't be closed
until the producer is finished. Therefore, make sure you unregister
your producer when it's finished, or the connection will never
close.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="registerProducer"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">registerProducer</span>(<span class=sig-arg>self</span>,
<span class=sig-arg>producer</span>,
<span class=sig-arg>streaming</span>)</span>
</h3>
<p>Register to receive data from a producer.</p>
<p>This sets this selectable to be a consumer for a producer. When this
selectable runs out of data on a write() call, it will ask the producer
to resumeProducing(). A producer should implement the IProducer
interface.</p>
FileDescriptor provides some infrastructure for producer
methods.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="startReading"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">startReading</span>(<span class=sig-arg>self</span>)</span>
</h3>
Start waiting for read availability.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="startWriting"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">startWriting</span>(<span class=sig-arg>self</span>)</span>
</h3>
<p>Start waiting for write availability.</p>
Call this to have this FileDescriptor be notified whenever it is
ready for writing.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="stopConsuming"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">stopConsuming</span>(<span class=sig-arg>self</span>)</span>
</h3>
<p>Stop consuming data.</p>
This is called when a producer has lost its connection, to tell the
consumer to go lose its connection (and break potential circular
references).
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="stopReading"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">stopReading</span>(<span class=sig-arg>self</span>)</span>
</h3>
<p>Stop waiting for read availability.</p>
Call this to remove this selectable from being notified when it is
ready for reading.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="stopWriting"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">stopWriting</span>(<span class=sig-arg>self</span>)</span>
</h3>
<p>Stop waiting for write availability.</p>
Call this to remove this selectable from being notified when it is
ready for writing.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="unregisterProducer"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">unregisterProducer</span>(<span class=sig-arg>self</span>)</span>
</h3>
Stop consuming data from a producer, without disconnecting.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="write"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">write</span>(<span class=sig-arg>self</span>,
<span class=sig-arg>data</span>)</span>
</h3>
<p>Reliably write some data.</p>
If there is no buffered data this tries to write this data
immediately, otherwise this adds data to be written the next time this
file descriptor is ready for writing.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<a name="writeSomeData"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">writeSomeData</span>(<span class=sig-arg>self</span>,
<span class=sig-arg>data</span>)</span>
</h3>
<p>Write as much as possible of the given data, immediately.</p>
This is called to invoke the lower-level writing functionality, such
as a socket's send() method, or a file's write(); this method returns
an integer. If positive, it is the number of bytes written; if
negative, it indicates the connection was lost.
<dl><dt></dt><dd>
</dd></dl>
</td></tr></table>
<br />
<!-- =========== START OF CLASS VARIABLE DETAILS =========== -->
<table class="details" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="details">
<th colspan="2">Class Variable Details</th></tr>
</table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="__implements__"></a>
<h3>__implements__</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>tuple</code>
</dd>
<span title="(<class twisted.internet.interfaces.IProducer at 0x827b064>, <class twisted.internet.interfaces.IReadWriteDescriptor at 0x827d20c>, <class twisted.internet.interfaces.IConsumer at 0x824feb4>, <class twisted.internet.interfaces.ITransport at 0x8254024>)"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
(<class twisted.internet.interfaces.IProducer at 0x827b064>,
<class twisted.internet.interfaces.IReadWriteDescriptor at 0x827d20c><span class="variable-linewrap">\</span>
,
<class twisted.internet.interfaces.IConsumer at 0x824feb4>,
<class twisted.internet.interfaces.ITransport at 0x8254024>) </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="bufferSize"></a>
<h3>bufferSize</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>int</code>
</dd>
<span title="65536"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
65536 </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="connected"></a>
<h3>connected</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>int</code>
</dd>
<span title="0"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
0 </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="dataBuffer"></a>
<h3>dataBuffer</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>str</code>
</dd>
<span title="''"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
<span class="variable-quote">'</span><span class="variable-quote">'</span> </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="disconnected"></a>
<h3>disconnected</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>int</code>
</dd>
<span title="0"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
0 </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="disconnecting"></a>
<h3>disconnecting</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>int</code>
</dd>
<span title="0"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
0 </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="offset"></a>
<h3>offset</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>int</code>
</dd>
<span title="0"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
0 </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="producer"></a>
<h3>producer</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>NoneType</code>
</dd>
<span title="None"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
None </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="producerPaused"></a>
<h3>producerPaused</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>int</code>
</dd>
<span title="0"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
0 </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="streamingProducer"></a>
<h3>streamingProducer</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>int</code>
</dd>
<span title="0"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
0 </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
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