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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.heron.proto.ckptmgr</a></div>
<h2 title="Class CheckpointManager" class="title">Class CheckpointManager</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.heron.proto.ckptmgr.CheckpointManager</li>
</ul>
</li>
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<pre>public final class <span class="typeNameLabel">CheckpointManager</span>
extends java.lang.Object</pre>
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</ul>
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<h3>Nested Class Summary</h3>
<table class="memberSummary">
<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.CheckpointComponentMetadata.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.CheckpointComponentMetadata</a></span></code></th>
<td class="colLast">
<div class="block">
This message encapsulates the info associated with
checkpoint metadata of a component</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.CheckpointComponentMetadataOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.CheckpointComponentMetadataOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.CleanStatefulCheckpointRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.CleanStatefulCheckpointRequest</a></span></code></th>
<td class="colLast">
<div class="block">
Message sent by tmanager to ckptmgr to cleanup
old checkpoint state.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.CleanStatefulCheckpointRequestOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.CleanStatefulCheckpointRequestOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.CleanStatefulCheckpointResponse.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.CleanStatefulCheckpointResponse</a></span></code></th>
<td class="colLast">
<div class="block">
Message sent by ckptmgr to tmanager about the cleanup request</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.CleanStatefulCheckpointResponseOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.CleanStatefulCheckpointResponseOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.DownstreamStatefulCheckpoint.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.DownstreamStatefulCheckpoint</a></span></code></th>
<td class="colLast">
<div class="block">
Once stmgr receives StoreInstanceStateCheckpoint from an instance,
it sends this message to all of that instance's
downstream components' stmgrs to propagate the checkpoint marker</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.DownstreamStatefulCheckpointOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.DownstreamStatefulCheckpointOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.GetInstanceStateRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.GetInstanceStateRequest</a></span></code></th>
<td class="colLast">
<div class="block">
This is the request that StMgr sends to Checkpoint Mgr
to fetch the instance state data</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.GetInstanceStateRequestOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.GetInstanceStateRequestOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.GetInstanceStateResponse.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.GetInstanceStateResponse</a></span></code></th>
<td class="colLast">
<div class="block">
This is the response that Checkpoint Mgr sends to StMgr
for its get instance state request</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.GetInstanceStateResponseOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.GetInstanceStateResponseOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.InitiateStatefulCheckpoint.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.InitiateStatefulCheckpoint</a></span></code></th>
<td class="colLast">
<div class="block">
This is the message that the stmgr sends to its
local tasks to begin initiating checkpoint</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.InitiateStatefulCheckpointOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.InitiateStatefulCheckpointOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.InstanceStateCheckpoint.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.InstanceStateCheckpoint</a></span></code></th>
<td class="colLast">
<div class="block">
This message encapsulates the info associated with
state of an instance/partition.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.InstanceStateCheckpointOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.InstanceStateCheckpointOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.InstanceStateStored.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.InstanceStateStored</a></span></code></th>
<td class="colLast">
<div class="block">
Message sent by stmgr to tmanager informing it about
the fact that we stored a checkpoint belonging
to the instance</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.InstanceStateStoredOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.InstanceStateStoredOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RegisterStMgrRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterStMgrRequest</a></span></code></th>
<td class="colLast">
<div class="block">
This is the message that a stmgr sends
when it wants to register itself with
the checkpoint manager</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RegisterStMgrRequestOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterStMgrRequestOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RegisterStMgrResponse.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterStMgrResponse</a></span></code></th>
<td class="colLast">
<div class="block">
This is the message that checkpoint manager
sends when it receives the register request
from stmgr</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RegisterStMgrResponseOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterStMgrResponseOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RegisterTManagerRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterTManagerRequest</a></span></code></th>
<td class="colLast">
<div class="block">
This is the message that a tmanager sends
when it wants to register itself
with checkpoint manager</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RegisterTManagerRequestOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterTManagerRequestOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RegisterTManagerResponse.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterTManagerResponse</a></span></code></th>
<td class="colLast">
<div class="block">
This is the message that checkpoint manager
sends when it receives the register request
from tmanager</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RegisterTManagerResponseOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.RegisterTManagerResponseOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.ResetTopologyState.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.ResetTopologyState</a></span></code></th>
<td class="colLast">
<div class="block">
Message sent by stmgr to tmanager asking it to reset the topology
to some valid checkpoint.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.ResetTopologyStateOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.ResetTopologyStateOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RestoreInstanceStateRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RestoreInstanceStateRequest</a></span></code></th>
<td class="colLast">
<div class="block">
This is the message that stmgr sends to its instance
asking them to restore their state</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RestoreInstanceStateRequestOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.RestoreInstanceStateRequestOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RestoreInstanceStateResponse.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RestoreInstanceStateResponse</a></span></code></th>
<td class="colLast">
<div class="block">
This is the message that instance sends to its stmgr
when done with restoring the state</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RestoreInstanceStateResponseOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.RestoreInstanceStateResponseOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RestoreTopologyStateRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RestoreTopologyStateRequest</a></span></code></th>
<td class="colLast">
<div class="block">
Message sent by tmanager to stmgr asking them to reset their instances
to this checkpoint</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RestoreTopologyStateRequestOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.RestoreTopologyStateRequestOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RestoreTopologyStateResponse.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.RestoreTopologyStateResponse</a></span></code></th>
<td class="colLast">
<div class="block">
Message that stmgr sends to tmanager after it restores
all of its local instances to a checkpoint_id</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.RestoreTopologyStateResponseOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.RestoreTopologyStateResponseOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.SaveInstanceStateRequest.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.SaveInstanceStateRequest</a></span></code></th>
<td class="colLast">
<div class="block">
This is the request that StMgr sends to Checkpoint Mgr
to store instance checkpoint data</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.SaveInstanceStateRequestOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.SaveInstanceStateRequestOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.SaveInstanceStateResponse.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.SaveInstanceStateResponse</a></span></code></th>
<td class="colLast">
<div class="block">
After successfully saving state, this is what
Checkpoint Mgr sends back as response</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.SaveInstanceStateResponseOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.SaveInstanceStateResponseOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StartInstanceStatefulProcessing.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.StartInstanceStatefulProcessing</a></span></code></th>
<td class="colLast">
<div class="block">
Message sent by stmgr to Instance to start processing
This is related to StartStmgrStatefulProcessing message above
but between stmgr -&gt; instance.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StartInstanceStatefulProcessingOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.StartInstanceStatefulProcessingOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StartStatefulCheckpoint.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.StartStatefulCheckpoint</a></span></code></th>
<td class="colLast">
<div class="block">
Message sent to stmgrs by the tmanager to initiate checkpointing</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StartStatefulCheckpointOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.StartStatefulCheckpointOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StartStmgrStatefulProcessing.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.StartStmgrStatefulProcessing</a></span></code></th>
<td class="colLast">
<div class="block">
Message sent by tmanager to stmgr to start processing
For stateful processing, all the topology components
should be rolled back to a consistent state before they can
start processing.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StartStmgrStatefulProcessingOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.StartStmgrStatefulProcessingOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StatefulConsistentCheckpoint.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.StatefulConsistentCheckpoint</a></span></code></th>
<td class="colLast">
<div class="block">
Message representing information about a globally consistent
checkpoint</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StatefulConsistentCheckpointOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.StatefulConsistentCheckpointOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StatefulConsistentCheckpoints.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.StatefulConsistentCheckpoints</a></span></code></th>
<td class="colLast">
<div class="block">
message stored in the state manager by the tmanager</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StatefulConsistentCheckpointSaved.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.StatefulConsistentCheckpointSaved</a></span></code></th>
<td class="colLast">
<div class="block">
Message broadcasted to stmgr (will then be forwarded to instances) after when checkpoint becomes
"globally consistent"</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StatefulConsistentCheckpointSavedOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.StatefulConsistentCheckpointSavedOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StatefulConsistentCheckpointsOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.StatefulConsistentCheckpointsOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StoreInstanceStateCheckpoint.html" title="class in org.apache.heron.proto.ckptmgr">CheckpointManager.StoreInstanceStateCheckpoint</a></span></code></th>
<td class="colLast">
<div class="block">
This is the message that the instance sends
when it wants stmgr to store its state</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="CheckpointManager.StoreInstanceStateCheckpointOrBuilder.html" title="interface in org.apache.heron.proto.ckptmgr">CheckpointManager.StoreInstanceStateCheckpointOrBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
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