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<li class="navelem"><a class="el" href="namespacegrpc.html">grpc</a></li><li class="navelem"><a class="el" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a></li> </ul>
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<p>Codegen interface for <em><a class="el" href="namespacegrpc.html#a3c981ec4941ef822eb01ac99da53ca88">grpc::Channel</a></em>.
<a href="classgrpc_1_1_channel_interface.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="grpcpp_2impl_2codegen_2channel__interface_8h_source.html">channel_interface.h</a>&gt;</code></p>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a68e987e7b87ca5a2668419736f9ee9b1"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel_interface.html#a68e987e7b87ca5a2668419736f9ee9b1">GetState</a> (bool try_to_connect)=0</td></tr>
<tr class="memdesc:a68e987e7b87ca5a2668419736f9ee9b1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the current channel state. <a href="classgrpc_1_1_channel_interface.html#a68e987e7b87ca5a2668419736f9ee9b1">More...</a><br /></td></tr>
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<tr class="memdesc:a70567e7ea3d1a967ecf5ecdc220ac27e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Blocking wait for channel state change or <em>deadline</em> expiration. <a href="classgrpc_1_1_channel_interface.html#a70567e7ea3d1a967ecf5ecdc220ac27e">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Codegen interface for <em><a class="el" href="namespacegrpc.html#a3c981ec4941ef822eb01ac99da53ca88">grpc::Channel</a></em>. </p>
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<a id="a3f5145d4778aa952540dc9983cefe13f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3f5145d4778aa952540dc9983cefe13f">&#9670;&nbsp;</a></span>~ChannelInterface()</h2>
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<td class="memname">virtual grpc::ChannelInterface::~ChannelInterface </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
</div>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a68e987e7b87ca5a2668419736f9ee9b1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a68e987e7b87ca5a2668419736f9ee9b1">&#9670;&nbsp;</a></span>GetState()</h2>
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<td class="memname">virtual <a class="el" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> grpc::ChannelInterface::GetState </td>
<td>(</td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>try_to_connect</em></td><td>)</td>
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<td class="mlabels-right">
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<p>Get the current channel state. </p>
<p>If the channel is in IDLE and <em>try_to_connect</em> is set to true, try to connect. </p>
<p>Implemented in <a class="el" href="classgrpc__impl_1_1_channel.html#a26d3eb40a00bc1ab58eb0752579c12d0">grpc_impl::Channel</a>, <a class="el" href="classgrpc_1_1internal_1_1_intercepted_channel.html#ab7073fa3f0de1369f7201c1ce1630970">grpc::internal::InterceptedChannel</a>, and <a class="el" href="classgrpc_1_1experimental_1_1_delegating_channel.html#ade542e52407601f790dba8ebf4aaa6e3">grpc::experimental::DelegatingChannel</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2acd32839ec4e5e92fe4b796a913623f">&#9670;&nbsp;</a></span>NotifyOnStateChange()</h2>
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template&lt;typename T &gt; </div>
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<td class="memname">void grpc::ChannelInterface::NotifyOnStateChange </td>
<td>(</td>
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<td class="paramname"><em>last_observed</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">T&#160;</td>
<td class="paramname"><em>deadline</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">::<a class="el" href="classgrpc__impl_1_1_completion_queue.html">grpc_impl::CompletionQueue</a> *&#160;</td>
<td class="paramname"><em>cq</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>tag</em>&#160;</td>
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<td></td>
<td>)</td>
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<p>Return the <em>tag</em> on <em>cq</em> when the channel state is changed or <em>deadline</em> expires. </p>
<p><em>GetState</em> needs to called to get the current state. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a31d360cd218614814d68e01e07ce55cc">&#9670;&nbsp;</a></span>WaitForConnected()</h2>
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<p>Wait for this channel to be connected. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a70567e7ea3d1a967ecf5ecdc220ac27e">&#9670;&nbsp;</a></span>WaitForStateChange()</h2>
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<p>Blocking wait for channel state change or <em>deadline</em> expiration. </p>
<p><em>GetState</em> needs to called to get the current state. </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>include/grpcpp/impl/codegen/<a class="el" href="grpcpp_2impl_2codegen_2channel__interface_8h_source.html">channel_interface.h</a></li>
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