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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.heron.ckptmgr</a></div>
<h2 title="Class CheckpointManagerServer" class="title">Class CheckpointManagerServer</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li><a href="../common/network/HeronServer.html" title="class in org.apache.heron.common.network">org.apache.heron.common.network.HeronServer</a></li>
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<li>org.apache.heron.ckptmgr.CheckpointManagerServer</li>
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<pre>public class <span class="typeNameLabel">CheckpointManagerServer</span>
extends <a href="../common/network/HeronServer.html" title="class in org.apache.heron.common.network">HeronServer</a></pre>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String,java.lang.String,java.lang.String,org.apache.heron.spi.statefulstorage.IStatefulStorage,org.apache.heron.common.basics.NIOLooper,java.lang.String,int,org.apache.heron.common.network.HeronSocketOptions)">CheckpointManagerServer</a></span>&#8203;(java.lang.String&nbsp;topologyName,
java.lang.String&nbsp;topologyId,
java.lang.String&nbsp;checkpointMgrId,
<a href="../spi/statefulstorage/IStatefulStorage.html" title="interface in org.apache.heron.spi.statefulstorage">IStatefulStorage</a>&nbsp;statefulStorage,
<a href="../common/basics/NIOLooper.html" title="class in org.apache.heron.common.basics">NIOLooper</a>&nbsp;looper,
java.lang.String&nbsp;host,
int&nbsp;port,
<a href="../common/network/HeronSocketOptions.html" title="class in org.apache.heron.common.network">HeronSocketOptions</a>&nbsp;options)</code></th>
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<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handleCleanStatefulCheckpointRequest(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,org.apache.heron.proto.ckptmgr.CheckpointManager.CleanStatefulCheckpointRequest)">handleCleanStatefulCheckpointRequest</a></span>&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
<a href="../proto/ckptmgr/CheckpointManager.CleanStatefulCheckpointRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.CleanStatefulCheckpointRequest</a>&nbsp;request)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handleGetInstanceStateRequest(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,org.apache.heron.proto.ckptmgr.CheckpointManager.GetInstanceStateRequest)">handleGetInstanceStateRequest</a></span>&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
<a href="../proto/ckptmgr/CheckpointManager.GetInstanceStateRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.GetInstanceStateRequest</a>&nbsp;request)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handleSaveInstanceStateRequest(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,org.apache.heron.proto.ckptmgr.CheckpointManager.SaveInstanceStateRequest)">handleSaveInstanceStateRequest</a></span>&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
<a href="../proto/ckptmgr/CheckpointManager.SaveInstanceStateRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.SaveInstanceStateRequest</a>&nbsp;request)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handleStMgrRegisterRequest(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,org.apache.heron.proto.ckptmgr.CheckpointManager.RegisterStMgrRequest)">handleStMgrRegisterRequest</a></span>&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
<a href="../proto/ckptmgr/CheckpointManager.RegisterStMgrRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterStMgrRequest</a>&nbsp;request)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handleTManagerRegisterRequest(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,org.apache.heron.proto.ckptmgr.CheckpointManager.RegisterTManagerRequest)">handleTManagerRegisterRequest</a></span>&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
<a href="../proto/ckptmgr/CheckpointManager.RegisterTManagerRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterTManagerRequest</a>&nbsp;request)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#onClose(java.nio.channels.SocketChannel)">onClose</a></span>&#8203;(java.nio.channels.SocketChannel&nbsp;channel)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#onConnect(java.nio.channels.SocketChannel)">onConnect</a></span>&#8203;(java.nio.channels.SocketChannel&nbsp;channel)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#onMessage(java.nio.channels.SocketChannel,com.google.protobuf.Message)">onMessage</a></span>&#8203;(java.nio.channels.SocketChannel&nbsp;channel,
com.google.protobuf.Message&nbsp;message)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#onRequest(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,com.google.protobuf.Message)">onRequest</a></span>&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
com.google.protobuf.Message&nbsp;request)</code></th>
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<h3>Methods inherited from class&nbsp;org.apache.heron.common.network.<a href="../common/network/HeronServer.html" title="class in org.apache.heron.common.network">HeronServer</a></h3>
<code><a href="../common/network/HeronServer.html#getAcceptChannel()">getAcceptChannel</a>, <a href="../common/network/HeronServer.html#getActiveConnections()">getActiveConnections</a>, <a href="../common/network/HeronServer.html#getEndpoint()">getEndpoint</a>, <a href="../common/network/HeronServer.html#getMessageMap()">getMessageMap</a>, <a href="../common/network/HeronServer.html#getNIOLooper()">getNIOLooper</a>, <a href="../common/network/HeronServer.html#getRequestMap()">getRequestMap</a>, <a href="../common/network/HeronServer.html#handleAccept(java.nio.channels.SelectableChannel)">handleAccept</a>, <a href="../common/network/HeronServer.html#handleConnect(java.nio.channels.SelectableChannel)">handleConnect</a>, <a href="../common/network/HeronServer.html#handleError(java.nio.channels.SelectableChannel)">handleError</a>, <a href="../common/network/HeronServer.html#handleRead(java.nio.channels.SelectableChannel)">handleRead</a>, <a href="../common/network/HeronServer.html#handleWrite(java.nio.channels.SelectableChannel)">handleWrite</a>, <a href="../common/network/HeronServer.html#registerOnMessage(com.google.protobuf.Message.Builder)">registerOnMessage</a>, <a href="../common/network/HeronServer.html#registerOnRequest(com.google.protobuf.Message.Builder)">registerOnRequest</a>, <a href="../common/network/HeronServer.html#registerTimerEvent(java.time.Duration,java.lang.Runnable)">registerTimerEvent</a>, <a href="../common/network/HeronServer.html#sendMessage(java.nio.channels.SocketChannel,com.google.protobuf.Message)">sendMessage</a>, <a href="../common/network/HeronServer.html#sendResponse(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,com.google.protobuf.Message)">sendResponse</a>, <a href="../common/network/HeronServer.html#start()">start</a>, <a href="../common/network/HeronServer.html#stop()">stop</a></code></li>
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<h4>CheckpointManagerServer</h4>
<pre>public&nbsp;CheckpointManagerServer&#8203;(java.lang.String&nbsp;topologyName,
java.lang.String&nbsp;topologyId,
java.lang.String&nbsp;checkpointMgrId,
<a href="../spi/statefulstorage/IStatefulStorage.html" title="interface in org.apache.heron.spi.statefulstorage">IStatefulStorage</a>&nbsp;statefulStorage,
<a href="../common/basics/NIOLooper.html" title="class in org.apache.heron.common.basics">NIOLooper</a>&nbsp;looper,
java.lang.String&nbsp;host,
int&nbsp;port,
<a href="../common/network/HeronSocketOptions.html" title="class in org.apache.heron.common.network">HeronSocketOptions</a>&nbsp;options)</pre>
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<h4>onConnect</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;onConnect&#8203;(java.nio.channels.SocketChannel&nbsp;channel)</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../common/network/HeronServer.html#onConnect(java.nio.channels.SocketChannel)">onConnect</a></code>&nbsp;in class&nbsp;<code><a href="../common/network/HeronServer.html" title="class in org.apache.heron.common.network">HeronServer</a></code></dd>
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<h4>onRequest</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;onRequest&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
com.google.protobuf.Message&nbsp;request)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../common/network/HeronServer.html#onRequest(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,com.google.protobuf.Message)">onRequest</a></code>&nbsp;in class&nbsp;<code><a href="../common/network/HeronServer.html" title="class in org.apache.heron.common.network">HeronServer</a></code></dd>
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<h4>onMessage</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;onMessage&#8203;(java.nio.channels.SocketChannel&nbsp;channel,
com.google.protobuf.Message&nbsp;message)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../common/network/HeronServer.html#onMessage(java.nio.channels.SocketChannel,com.google.protobuf.Message)">onMessage</a></code>&nbsp;in class&nbsp;<code><a href="../common/network/HeronServer.html" title="class in org.apache.heron.common.network">HeronServer</a></code></dd>
</dl>
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<a id="handleCleanStatefulCheckpointRequest(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,org.apache.heron.proto.ckptmgr.CheckpointManager.CleanStatefulCheckpointRequest)">
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<h4>handleCleanStatefulCheckpointRequest</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;handleCleanStatefulCheckpointRequest&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
<a href="../proto/ckptmgr/CheckpointManager.CleanStatefulCheckpointRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.CleanStatefulCheckpointRequest</a>&nbsp;request)</pre>
</li>
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<a id="handleTManagerRegisterRequest(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,org.apache.heron.proto.ckptmgr.CheckpointManager.RegisterTManagerRequest)">
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<h4>handleTManagerRegisterRequest</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;handleTManagerRegisterRequest&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
<a href="../proto/ckptmgr/CheckpointManager.RegisterTManagerRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterTManagerRequest</a>&nbsp;request)</pre>
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<a id="handleStMgrRegisterRequest(org.apache.heron.common.network.REQID,java.nio.channels.SocketChannel,org.apache.heron.proto.ckptmgr.CheckpointManager.RegisterStMgrRequest)">
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<h4>handleStMgrRegisterRequest</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;handleStMgrRegisterRequest&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
<a href="../proto/ckptmgr/CheckpointManager.RegisterStMgrRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterStMgrRequest</a>&nbsp;request)</pre>
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<h4>handleSaveInstanceStateRequest</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;handleSaveInstanceStateRequest&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
<a href="../proto/ckptmgr/CheckpointManager.SaveInstanceStateRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.SaveInstanceStateRequest</a>&nbsp;request)</pre>
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<h4>handleGetInstanceStateRequest</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;handleGetInstanceStateRequest&#8203;(<a href="../common/network/REQID.html" title="class in org.apache.heron.common.network">REQID</a>&nbsp;rid,
java.nio.channels.SocketChannel&nbsp;channel,
<a href="../proto/ckptmgr/CheckpointManager.GetInstanceStateRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.GetInstanceStateRequest</a>&nbsp;request)</pre>
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<h4>onClose</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;onClose&#8203;(java.nio.channels.SocketChannel&nbsp;channel)</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../common/network/HeronServer.html#onClose(java.nio.channels.SocketChannel)">onClose</a></code>&nbsp;in class&nbsp;<code><a href="../common/network/HeronServer.html" title="class in org.apache.heron.common.network">HeronServer</a></code></dd>
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