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| <div class="subTitle">org.apache.beam.runners.fnexecution.control</div> |
| <h2 title="Class FnApiControlClientPoolService" class="title">Class FnApiControlClientPoolService</h2> |
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| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.beam.model.fnexecution.v1.BeamFnControlGrpc.BeamFnControlImplBase</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.beam.runners.fnexecution.control.FnApiControlClientPoolService</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd>java.lang.AutoCloseable, <a href="../../../../../../org/apache/beam/runners/fnexecution/FnService.html" title="interface in org.apache.beam.runners.fnexecution">FnService</a>, org.apache.beam.vendor.grpc.v1.io.grpc.BindableService</dd> |
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| <pre>public class <span class="typeNameLabel">FnApiControlClientPoolService</span> |
| extends org.apache.beam.model.fnexecution.v1.BeamFnControlGrpc.BeamFnControlImplBase |
| implements <a href="../../../../../../org/apache/beam/runners/fnexecution/FnService.html" title="interface in org.apache.beam.runners.fnexecution">FnService</a></pre> |
| <div class="block">A Fn API control service which adds incoming SDK harness connections to a sink.</div> |
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| <h3>Method Summary</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/control/FnApiControlClientPoolService.html#close--">close</a></span>()</code> |
| <div class="block">.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>org.apache.beam.vendor.grpc.v1.io.grpc.stub.StreamObserver<org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionResponse></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/control/FnApiControlClientPoolService.html#control-org.apache.beam.vendor.grpc.v1.io.grpc.stub.StreamObserver-">control</a></span>(org.apache.beam.vendor.grpc.v1.io.grpc.stub.StreamObserver<org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionRequest> requestObserver)</code> |
| <div class="block">Called by gRPC for each incoming connection from an SDK harness, and enqueue an available SDK |
| harness client.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/beam/runners/fnexecution/control/FnApiControlClientPoolService.html" title="class in org.apache.beam.runners.fnexecution.control">FnApiControlClientPoolService</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/control/FnApiControlClientPoolService.html#offeringClientsToPool-org.apache.beam.runners.fnexecution.control.ControlClientPool.Sink-org.apache.beam.runners.fnexecution.HeaderAccessor-">offeringClientsToPool</a></span>(<a href="../../../../../../org/apache/beam/runners/fnexecution/control/ControlClientPool.Sink.html" title="interface in org.apache.beam.runners.fnexecution.control">ControlClientPool.Sink</a> clientPool, |
| <a href="../../../../../../org/apache/beam/runners/fnexecution/HeaderAccessor.html" title="interface in org.apache.beam.runners.fnexecution">HeaderAccessor</a> headerAccessor)</code> |
| <div class="block">Creates a new <a href="../../../../../../org/apache/beam/runners/fnexecution/control/FnApiControlClientPoolService.html" title="class in org.apache.beam.runners.fnexecution.control"><code>FnApiControlClientPoolService</code></a> which will enqueue and vend new SDK harness |
| connections.</div> |
| </td> |
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| <h3>Methods inherited from class org.apache.beam.model.fnexecution.v1.BeamFnControlGrpc.BeamFnControlImplBase</h3> |
| <code>bindService</code></li> |
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| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
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| <h3>Methods inherited from interface org.apache.beam.vendor.grpc.v1.io.grpc.BindableService</h3> |
| <code>bindService</code></li> |
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| <a name="offeringClientsToPool-org.apache.beam.runners.fnexecution.control.ControlClientPool.Sink-org.apache.beam.runners.fnexecution.HeaderAccessor-"> |
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| <h4>offeringClientsToPool</h4> |
| <pre>public static <a href="../../../../../../org/apache/beam/runners/fnexecution/control/FnApiControlClientPoolService.html" title="class in org.apache.beam.runners.fnexecution.control">FnApiControlClientPoolService</a> offeringClientsToPool(<a href="../../../../../../org/apache/beam/runners/fnexecution/control/ControlClientPool.Sink.html" title="interface in org.apache.beam.runners.fnexecution.control">ControlClientPool.Sink</a> clientPool, |
| <a href="../../../../../../org/apache/beam/runners/fnexecution/HeaderAccessor.html" title="interface in org.apache.beam.runners.fnexecution">HeaderAccessor</a> headerAccessor)</pre> |
| <div class="block">Creates a new <a href="../../../../../../org/apache/beam/runners/fnexecution/control/FnApiControlClientPoolService.html" title="class in org.apache.beam.runners.fnexecution.control"><code>FnApiControlClientPoolService</code></a> which will enqueue and vend new SDK harness |
| connections. |
| |
| <p>Clients placed into the <code>clientSink</code> are owned by whoever consumes them from the other |
| end of the pool. That consumer is responsible for closing the clients when they are no longer |
| needed.</div> |
| </li> |
| </ul> |
| <a name="control-org.apache.beam.vendor.grpc.v1.io.grpc.stub.StreamObserver-"> |
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| </a> |
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| <h4>control</h4> |
| <pre>public org.apache.beam.vendor.grpc.v1.io.grpc.stub.StreamObserver<org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionResponse> control(org.apache.beam.vendor.grpc.v1.io.grpc.stub.StreamObserver<org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionRequest> requestObserver)</pre> |
| <div class="block">Called by gRPC for each incoming connection from an SDK harness, and enqueue an available SDK |
| harness client. |
| |
| <p>Note: currently does not distinguish what sort of SDK it is, so a separate instance is |
| required for each.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>control</code> in class <code>org.apache.beam.model.fnexecution.v1.BeamFnControlGrpc.BeamFnControlImplBase</code></dd> |
| </dl> |
| </li> |
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| <h4>close</h4> |
| <pre>public void close()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/beam/runners/fnexecution/FnService.html#close--">FnService</a></code></span></div> |
| <div class="block">. |
| |
| <p>There should be no more calls to any service method by the time a call to <a href="../../../../../../org/apache/beam/runners/fnexecution/FnService.html#close--"><code>FnService.close()</code></a> |
| begins. Specifically, this means that a <code>Server</code> |
| that this service is bound to should have completed a call to the <code>Server.shutdown()</code> method, and all future incoming calls |
| will be rejected.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>close</code> in interface <code>java.lang.AutoCloseable</code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/beam/runners/fnexecution/FnService.html#close--">close</a></code> in interface <code><a href="../../../../../../org/apache/beam/runners/fnexecution/FnService.html" title="interface in org.apache.beam.runners.fnexecution">FnService</a></code></dd> |
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