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| <div class="subTitle">org.apache.beam.runners.fnexecution.data</div> |
| <h2 title="Interface FnDataService" class="title">Interface FnDataService</h2> |
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| <pre>public interface <span class="typeNameLabel">FnDataService</span></pre> |
| <div class="block">The <a href="../../../../../../org/apache/beam/runners/fnexecution/data/FnDataService.html" title="interface in org.apache.beam.runners.fnexecution.data"><code>FnDataService</code></a> is able to forward inbound elements to a consumer and is also a |
| consumer of outbound elements. Callers can register themselves as consumers for inbound elements |
| or can get a handle for a consumer for outbound elements.</div> |
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| <td class="colFirst"><code><T> <a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html" title="interface in org.apache.beam.sdk.fn.data">InboundDataClient</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/data/FnDataService.html#receive-org.apache.beam.sdk.fn.data.LogicalEndpoint-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.fn.data.FnDataReceiver-">receive</a></span>(<a href="../../../../../../org/apache/beam/sdk/fn/data/LogicalEndpoint.html" title="class in org.apache.beam.sdk.fn.data">LogicalEndpoint</a> inputLocation, |
| <a href="../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><org.apache.beam.sdk.util.WindowedValue<T>> coder, |
| <a href="../../../../../../org/apache/beam/sdk/fn/data/FnDataReceiver.html" title="interface in org.apache.beam.sdk.fn.data">FnDataReceiver</a><org.apache.beam.sdk.util.WindowedValue<T>> listener)</code> |
| <div class="block">Registers a receiver to be notified upon any incoming elements.</div> |
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| <td class="colFirst"><code><T> <a href="../../../../../../org/apache/beam/sdk/fn/data/CloseableFnDataReceiver.html" title="interface in org.apache.beam.sdk.fn.data">CloseableFnDataReceiver</a><org.apache.beam.sdk.util.WindowedValue<T>></code></td> |
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| <a href="../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><org.apache.beam.sdk.util.WindowedValue<T>> coder)</code> |
| <div class="block">Creates a receiver to which you can write data values and have them sent over this data plane |
| service.</div> |
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| <h4>receive</h4> |
| <pre><T> <a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html" title="interface in org.apache.beam.sdk.fn.data">InboundDataClient</a> receive(<a href="../../../../../../org/apache/beam/sdk/fn/data/LogicalEndpoint.html" title="class in org.apache.beam.sdk.fn.data">LogicalEndpoint</a> inputLocation, |
| <a href="../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><org.apache.beam.sdk.util.WindowedValue<T>> coder, |
| <a href="../../../../../../org/apache/beam/sdk/fn/data/FnDataReceiver.html" title="interface in org.apache.beam.sdk.fn.data">FnDataReceiver</a><org.apache.beam.sdk.util.WindowedValue<T>> listener)</pre> |
| <div class="block">Registers a receiver to be notified upon any incoming elements. |
| |
| <p>The provided coder is used to decode inbound elements. The decoded elements are passed to |
| the provided receiver. |
| |
| <p>Any failure during decoding or processing of the element will put the <a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html" title="interface in org.apache.beam.sdk.fn.data"><code>InboundDataClient</code></a> into an error state such that <a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html#awaitCompletion--"><code>InboundDataClient.awaitCompletion()</code></a> |
| will throw an exception. |
| |
| <p>The provided receiver is not required to be thread safe.</div> |
| </li> |
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| <h4>send</h4> |
| <pre><T> <a href="../../../../../../org/apache/beam/sdk/fn/data/CloseableFnDataReceiver.html" title="interface in org.apache.beam.sdk.fn.data">CloseableFnDataReceiver</a><org.apache.beam.sdk.util.WindowedValue<T>> send(<a href="../../../../../../org/apache/beam/sdk/fn/data/LogicalEndpoint.html" title="class in org.apache.beam.sdk.fn.data">LogicalEndpoint</a> outputLocation, |
| <a href="../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><org.apache.beam.sdk.util.WindowedValue<T>> coder)</pre> |
| <div class="block">Creates a receiver to which you can write data values and have them sent over this data plane |
| service. |
| |
| <p>The provided coder is used to encode elements on the outbound stream. |
| |
| <p>Closing the returned receiver signals the end of the stream. |
| |
| <p>The returned receiver is not thread safe.</div> |
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