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<section id="pyarrow-flight-flightserverbase">
<h1>pyarrow.flight.FlightServerBase<a class="headerlink" href="#pyarrow-flight-flightserverbase" title="Permalink to this heading">#</a></h1>
<dl class="py class">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">pyarrow.flight.</span></span><span class="sig-name descname"><span class="pre">FlightServerBase</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">location</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">auth_handler</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">tls_certificates</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">verify_client</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">root_certificates</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">middleware</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase" title="Permalink to this definition">#</a></dt>
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">_Weakrefable</span></code></p>
<p>A Flight service definition.</p>
<p>To start the server, create an instance of this class with an
appropriate location. The server will be running as soon as the
instance is created; it is not required to call <a class="reference internal" href="#pyarrow.flight.FlightServerBase.serve" title="pyarrow.flight.FlightServerBase.serve"><code class="xref py py-meth docutils literal notranslate"><span class="pre">serve()</span></code></a>.</p>
<p>Override methods to define your Flight service.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>location</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">str</span></code></a>, <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#tuple" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">tuple</span></code></a> or <a class="reference internal" href="pyarrow.flight.Location.html#pyarrow.flight.Location" title="pyarrow.flight.Location"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Location</span></code></a> optional, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>Location to serve on. Either a gRPC URI like <cite>grpc://localhost:port</cite>,
a tuple of (host, port) pair, or a Location instance.
If None is passed then the server will be started on localhost with a
system provided random port.</p>
</dd>
<dt><strong>auth_handler</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.ServerAuthHandler.html#pyarrow.flight.ServerAuthHandler" title="pyarrow.flight.ServerAuthHandler"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ServerAuthHandler</span></code></a> optional, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>An authentication mechanism to use. May be None.</p>
</dd>
<dt><strong>tls_certificates</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">list</span></code></a> optional, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>A list of (certificate, key) pairs.</p>
</dd>
<dt><strong>verify_client</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bltin-boolean-values" title="(in Python v3.12)"><span class="xref std std-ref">bool</span></a> optional, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#False" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">False</span></code></a></span></dt><dd><p>If True, then enable mutual TLS: require the client to present
a client certificate, and validate the certificate.</p>
</dd>
<dt><strong>root_certificates</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">bytes</span></code></a> optional, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>If enabling mutual TLS, this specifies the PEM-encoded root
certificate used to validate client certificates.</p>
</dd>
<dt><strong>middleware</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#dict" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">dict</span></code></a> optional, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>A dictionary of <a class="reference internal" href="pyarrow.flight.ServerMiddlewareFactory.html#pyarrow.flight.ServerMiddlewareFactory" title="pyarrow.flight.ServerMiddlewareFactory"><code class="xref py py-class docutils literal notranslate"><span class="pre">ServerMiddlewareFactory</span></code></a> instances. The
string keys can be used to retrieve the middleware instance within
RPC handlers (see <a class="reference internal" href="pyarrow.flight.ServerCallContext.html#pyarrow.flight.ServerCallContext.get_middleware" title="pyarrow.flight.ServerCallContext.get_middleware"><code class="xref py py-meth docutils literal notranslate"><span class="pre">ServerCallContext.get_middleware()</span></code></a>).</p>
</dd>
</dl>
</dd>
</dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.__init__">
<span class="sig-name descname"><span class="pre">__init__</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="o"><span class="pre">*</span></span><span class="n"><span class="pre">args</span></span></em>, <em class="sig-param"><span class="o"><span class="pre">**</span></span><span class="n"><span class="pre">kwargs</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.__init__" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<p class="rubric">Methods</p>
<table class="autosummary longtable table autosummary">
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.__init__" title="pyarrow.flight.FlightServerBase.__init__"><code class="xref py py-obj docutils literal notranslate"><span class="pre">__init__</span></code></a>(*args, **kwargs)</p></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.do_action" title="pyarrow.flight.FlightServerBase.do_action"><code class="xref py py-obj docutils literal notranslate"><span class="pre">do_action</span></code></a>(self, context, action)</p></td>
<td><p>Execute a custom action.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.do_exchange" title="pyarrow.flight.FlightServerBase.do_exchange"><code class="xref py py-obj docutils literal notranslate"><span class="pre">do_exchange</span></code></a>(self, context, descriptor, ...)</p></td>
<td><p>Write data to a flight.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.do_get" title="pyarrow.flight.FlightServerBase.do_get"><code class="xref py py-obj docutils literal notranslate"><span class="pre">do_get</span></code></a>(self, context, ticket)</p></td>
<td><p>Write data to a flight.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.do_put" title="pyarrow.flight.FlightServerBase.do_put"><code class="xref py py-obj docutils literal notranslate"><span class="pre">do_put</span></code></a>(self, context, descriptor, ...)</p></td>
<td><p>Write data to a flight.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.get_flight_info" title="pyarrow.flight.FlightServerBase.get_flight_info"><code class="xref py py-obj docutils literal notranslate"><span class="pre">get_flight_info</span></code></a>(self, context, descriptor)</p></td>
<td><p>Get information about a flight.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.get_schema" title="pyarrow.flight.FlightServerBase.get_schema"><code class="xref py py-obj docutils literal notranslate"><span class="pre">get_schema</span></code></a>(self, context, descriptor)</p></td>
<td><p>Get the schema of a flight.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.list_actions" title="pyarrow.flight.FlightServerBase.list_actions"><code class="xref py py-obj docutils literal notranslate"><span class="pre">list_actions</span></code></a>(self, context)</p></td>
<td><p>List custom actions available on this server.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.list_flights" title="pyarrow.flight.FlightServerBase.list_flights"><code class="xref py py-obj docutils literal notranslate"><span class="pre">list_flights</span></code></a>(self, context, criteria)</p></td>
<td><p>List flights available on this service.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.run" title="pyarrow.flight.FlightServerBase.run"><code class="xref py py-obj docutils literal notranslate"><span class="pre">run</span></code></a>(self)</p></td>
<td><p>Block until the server shuts down.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.serve" title="pyarrow.flight.FlightServerBase.serve"><code class="xref py py-obj docutils literal notranslate"><span class="pre">serve</span></code></a>(self)</p></td>
<td><p>Block until the server shuts down.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.shutdown" title="pyarrow.flight.FlightServerBase.shutdown"><code class="xref py py-obj docutils literal notranslate"><span class="pre">shutdown</span></code></a>(self)</p></td>
<td><p>Shut down the server, blocking until current requests finish.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.wait" title="pyarrow.flight.FlightServerBase.wait"><code class="xref py py-obj docutils literal notranslate"><span class="pre">wait</span></code></a>(self)</p></td>
<td><p>Block until server is terminated with shutdown.</p></td>
</tr>
</tbody>
</table>
<p class="rubric">Attributes</p>
<table class="autosummary longtable table autosummary">
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightServerBase.port" title="pyarrow.flight.FlightServerBase.port"><code class="xref py py-obj docutils literal notranslate"><span class="pre">port</span></code></a></p></td>
<td><p>Get the port that this server is listening on.</p></td>
</tr>
</tbody>
</table>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.do_action">
<span class="sig-name descname"><span class="pre">do_action</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">action</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.do_action" title="Permalink to this definition">#</a></dt>
<dd><p>Execute a custom action.</p>
<p>This method should return an iterator, or it should be a
generator. Applications should override this method to
implement their own behavior. The default method raises a
NotImplementedError.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>context</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.ServerCallContext.html#pyarrow.flight.ServerCallContext" title="pyarrow.flight.ServerCallContext"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ServerCallContext</span></code></a></span></dt><dd><p>Common contextual information.</p>
</dd>
<dt><strong>action</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.Action.html#pyarrow.flight.Action" title="pyarrow.flight.Action"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Action</span></code></a></span></dt><dd><p>The action to execute.</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl class="simple">
<dt>iterator of <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">bytes</span></code></a></dt><dd></dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.do_exchange">
<span class="sig-name descname"><span class="pre">do_exchange</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">descriptor</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">reader</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">writer</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.do_exchange" title="Permalink to this definition">#</a></dt>
<dd><p>Write data to a flight.</p>
<p>Applications should override this method to implement their
own behavior. The default method raises a NotImplementedError.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>context</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.ServerCallContext.html#pyarrow.flight.ServerCallContext" title="pyarrow.flight.ServerCallContext"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ServerCallContext</span></code></a></span></dt><dd><p>Common contextual information.</p>
</dd>
<dt><strong>descriptor</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightDescriptor.html#pyarrow.flight.FlightDescriptor" title="pyarrow.flight.FlightDescriptor"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightDescriptor</span></code></a></span></dt><dd><p>The descriptor for the flight provided by the client.</p>
</dd>
<dt><strong>reader</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.MetadataRecordBatchReader.html#pyarrow.flight.MetadataRecordBatchReader" title="pyarrow.flight.MetadataRecordBatchReader"><code class="xref py py-obj docutils literal notranslate"><span class="pre">MetadataRecordBatchReader</span></code></a></span></dt><dd><p>A reader for data uploaded by the client.</p>
</dd>
<dt><strong>writer</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.MetadataRecordBatchWriter.html#pyarrow.flight.MetadataRecordBatchWriter" title="pyarrow.flight.MetadataRecordBatchWriter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">MetadataRecordBatchWriter</span></code></a></span></dt><dd><p>A writer to send responses to the client.</p>
</dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.do_get">
<span class="sig-name descname"><span class="pre">do_get</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ticket</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.do_get" title="Permalink to this definition">#</a></dt>
<dd><p>Write data to a flight.</p>
<p>Applications should override this method to implement their
own behavior. The default method raises a NotImplementedError.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>context</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.ServerCallContext.html#pyarrow.flight.ServerCallContext" title="pyarrow.flight.ServerCallContext"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ServerCallContext</span></code></a></span></dt><dd><p>Common contextual information.</p>
</dd>
<dt><strong>ticket</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.Ticket.html#pyarrow.flight.Ticket" title="pyarrow.flight.Ticket"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Ticket</span></code></a></span></dt><dd><p>The ticket for the flight.</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl class="simple">
<dt><a class="reference internal" href="pyarrow.flight.FlightDataStream.html#pyarrow.flight.FlightDataStream" title="pyarrow.flight.FlightDataStream"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightDataStream</span></code></a></dt><dd><p>A stream of data to send back to the client.</p>
</dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.do_put">
<span class="sig-name descname"><span class="pre">do_put</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">descriptor</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">MetadataRecordBatchReader</span> <span class="pre">reader:</span> <span class="pre">MetadataRecordBatchReader</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightMetadataWriter</span> <span class="pre">writer:</span> <span class="pre">FlightMetadataWriter</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.do_put" title="Permalink to this definition">#</a></dt>
<dd><p>Write data to a flight.</p>
<p>Applications should override this method to implement their
own behavior. The default method raises a NotImplementedError.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>context</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.ServerCallContext.html#pyarrow.flight.ServerCallContext" title="pyarrow.flight.ServerCallContext"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ServerCallContext</span></code></a></span></dt><dd><p>Common contextual information.</p>
</dd>
<dt><strong>descriptor</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightDescriptor.html#pyarrow.flight.FlightDescriptor" title="pyarrow.flight.FlightDescriptor"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightDescriptor</span></code></a></span></dt><dd><p>The descriptor for the flight provided by the client.</p>
</dd>
<dt><strong>reader</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.MetadataRecordBatchReader.html#pyarrow.flight.MetadataRecordBatchReader" title="pyarrow.flight.MetadataRecordBatchReader"><code class="xref py py-obj docutils literal notranslate"><span class="pre">MetadataRecordBatchReader</span></code></a></span></dt><dd><p>A reader for data uploaded by the client.</p>
</dd>
<dt><strong>writer</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightMetadataWriter.html#pyarrow.flight.FlightMetadataWriter" title="pyarrow.flight.FlightMetadataWriter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightMetadataWriter</span></code></a></span></dt><dd><p>A writer to send responses to the client.</p>
</dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.get_flight_info">
<span class="sig-name descname"><span class="pre">get_flight_info</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">descriptor</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.get_flight_info" title="Permalink to this definition">#</a></dt>
<dd><p>Get information about a flight.</p>
<p>Applications should override this method to implement their
own behavior. The default method raises a NotImplementedError.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>context</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.ServerCallContext.html#pyarrow.flight.ServerCallContext" title="pyarrow.flight.ServerCallContext"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ServerCallContext</span></code></a></span></dt><dd><p>Common contextual information.</p>
</dd>
<dt><strong>descriptor</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightDescriptor.html#pyarrow.flight.FlightDescriptor" title="pyarrow.flight.FlightDescriptor"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightDescriptor</span></code></a></span></dt><dd><p>The descriptor for the flight provided by the client.</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl class="simple">
<dt><a class="reference internal" href="pyarrow.flight.FlightInfo.html#pyarrow.flight.FlightInfo" title="pyarrow.flight.FlightInfo"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightInfo</span></code></a></dt><dd></dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.get_schema">
<span class="sig-name descname"><span class="pre">get_schema</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">descriptor</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.get_schema" title="Permalink to this definition">#</a></dt>
<dd><p>Get the schema of a flight.</p>
<p>Applications should override this method to implement their
own behavior. The default method raises a NotImplementedError.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>context</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.ServerCallContext.html#pyarrow.flight.ServerCallContext" title="pyarrow.flight.ServerCallContext"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ServerCallContext</span></code></a></span></dt><dd><p>Common contextual information.</p>
</dd>
<dt><strong>descriptor</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightDescriptor.html#pyarrow.flight.FlightDescriptor" title="pyarrow.flight.FlightDescriptor"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightDescriptor</span></code></a></span></dt><dd><p>The descriptor for the flight provided by the client.</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl class="simple">
<dt><a class="reference internal" href="pyarrow.Schema.html#pyarrow.Schema" title="pyarrow.Schema"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Schema</span></code></a></dt><dd></dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.list_actions">
<span class="sig-name descname"><span class="pre">list_actions</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.list_actions" title="Permalink to this definition">#</a></dt>
<dd><p>List custom actions available on this server.</p>
<p>Applications should override this method to implement their
own behavior. The default method raises a NotImplementedError.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>context</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.ServerCallContext.html#pyarrow.flight.ServerCallContext" title="pyarrow.flight.ServerCallContext"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ServerCallContext</span></code></a></span></dt><dd><p>Common contextual information.</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl class="simple">
<dt>iterator of <a class="reference internal" href="pyarrow.flight.ActionType.html#pyarrow.flight.ActionType" title="pyarrow.flight.ActionType"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ActionType</span></code></a> or <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#tuple" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">tuple</span></code></a></dt><dd></dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.list_flights">
<span class="sig-name descname"><span class="pre">list_flights</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">criteria</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.list_flights" title="Permalink to this definition">#</a></dt>
<dd><p>List flights available on this service.</p>
<p>Applications should override this method to implement their
own behavior. The default method raises a NotImplementedError.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>context</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.ServerCallContext.html#pyarrow.flight.ServerCallContext" title="pyarrow.flight.ServerCallContext"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ServerCallContext</span></code></a></span></dt><dd><p>Common contextual information.</p>
</dd>
<dt><strong>criteria</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">bytes</span></code></a></span></dt><dd><p>Filter criteria provided by the client.</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl class="simple">
<dt>iterator of <a class="reference internal" href="pyarrow.flight.FlightInfo.html#pyarrow.flight.FlightInfo" title="pyarrow.flight.FlightInfo"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightInfo</span></code></a></dt><dd></dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.port">
<span class="sig-name descname"><span class="pre">port</span></span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.port" title="Permalink to this definition">#</a></dt>
<dd><p>Get the port that this server is listening on.</p>
<p>Returns a non-positive value if the operation is invalid
(e.g. init() was not called or server is listening on a domain
socket).</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.run">
<span class="sig-name descname"><span class="pre">run</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.run" title="Permalink to this definition">#</a></dt>
<dd><p>Block until the server shuts down.</p>
<div class="deprecated">
<p><span class="versionmodified deprecated">Deprecated since version 0.15.0: </span>Use the <code class="docutils literal notranslate"><span class="pre">FlightServer.serve</span></code> method instead</p>
</div>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.serve">
<span class="sig-name descname"><span class="pre">serve</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.serve" title="Permalink to this definition">#</a></dt>
<dd><p>Block until the server shuts down.</p>
<p>This method only returns if shutdown() is called or a signal is
received.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.shutdown">
<span class="sig-name descname"><span class="pre">shutdown</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.shutdown" title="Permalink to this definition">#</a></dt>
<dd><p>Shut down the server, blocking until current requests finish.</p>
<p>Do not call this directly from the implementation of a Flight
method, as then the server will block forever waiting for that
request to finish. Instead, call this method from a background
thread.</p>
<p>This method should only be called once.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightServerBase.wait">
<span class="sig-name descname"><span class="pre">wait</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightServerBase.wait" title="Permalink to this definition">#</a></dt>
<dd><p>Block until server is terminated with shutdown.</p>
</dd></dl>
</dd></dl>
</section>
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<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase"><code class="docutils literal notranslate"><span class="pre">FlightServerBase</span></code></a><ul class="visible nav section-nav flex-column">
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.__init__"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.__init__()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.do_action"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.do_action()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.do_exchange"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.do_exchange()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.do_get"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.do_get()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.do_put"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.do_put()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.get_flight_info"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.get_flight_info()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.get_schema"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.get_schema()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.list_actions"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.list_actions()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.list_flights"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.list_flights()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.port"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.port</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.run"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.run()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.serve"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.serve()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.shutdown"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.shutdown()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightServerBase.wait"><code class="docutils literal notranslate"><span class="pre">FlightServerBase.wait()</span></code></a></li>
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