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| <h2 title="Interface DefaultValueFactory" class="title">Interface DefaultValueFactory<T></h2> |
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| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - The type of object this factory produces.</dd> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../org/apache/beam/sdk/io/aws/options/AwsOptions.AwsUserCredentialsFactory.html" title="class in org.apache.beam.sdk.io.aws.options">AwsOptions.AwsUserCredentialsFactory</a>, <a href="../../../../../org/apache/beam/sdk/io/aws2/options/AwsOptions.AwsUserCredentialsFactory.html" title="class in org.apache.beam.sdk.io.aws2.options">AwsOptions.AwsUserCredentialsFactory</a>, <a href="../../../../../org/apache/beam/sdk/io/aws/options/AwsOptions.ClientConfigurationFactory.html" title="class in org.apache.beam.sdk.io.aws.options">AwsOptions.ClientConfigurationFactory</a>, <a href="../../../../../org/apache/beam/runners/dataflow/options/DataflowPipelineDebugOptions.DataflowClientFactory.html" title="class in org.apache.beam.runners.dataflow.options">DataflowPipelineDebugOptions.DataflowClientFactory</a>, <a href="../../../../../org/apache/beam/runners/dataflow/options/DataflowPipelineDebugOptions.StagerFactory.html" title="class in org.apache.beam.runners.dataflow.options">DataflowPipelineDebugOptions.StagerFactory</a>, <a href="../../../../../org/apache/beam/runners/dataflow/options/DataflowPipelineOptions.DefaultGcpRegionFactory.html" title="class in org.apache.beam.runners.dataflow.options">DataflowPipelineOptions.DefaultGcpRegionFactory</a>, <a href="../../../../../org/apache/beam/runners/dataflow/options/DataflowPipelineOptions.StagingLocationFactory.html" title="class in org.apache.beam.runners.dataflow.options">DataflowPipelineOptions.StagingLocationFactory</a>, <a href="../../../../../org/apache/beam/runners/dataflow/options/DataflowPipelineWorkerPoolOptions.WorkerHarnessContainerImageFactory.html" title="class in org.apache.beam.runners.dataflow.options">DataflowPipelineWorkerPoolOptions.WorkerHarnessContainerImageFactory</a>, <a href="../../../../../org/apache/beam/runners/direct/DirectOptions.AvailableParallelismFactory.html" title="class in org.apache.beam.runners.direct">DirectOptions.AvailableParallelismFactory</a>, <a href="../../../../../org/apache/beam/sdk/extensions/gcp/options/GcpOptions.DefaultProjectFactory.html" title="class in org.apache.beam.sdk.extensions.gcp.options">GcpOptions.DefaultProjectFactory</a>, <a href="../../../../../org/apache/beam/sdk/extensions/gcp/options/GcpOptions.EnableStreamingEngineFactory.html" title="class in org.apache.beam.sdk.extensions.gcp.options">GcpOptions.EnableStreamingEngineFactory</a>, <a href="../../../../../org/apache/beam/sdk/extensions/gcp/options/GcpOptions.GcpTempLocationFactory.html" title="class in org.apache.beam.sdk.extensions.gcp.options">GcpOptions.GcpTempLocationFactory</a>, <a href="../../../../../org/apache/beam/sdk/extensions/gcp/options/GcpOptions.GcpUserCredentialsFactory.html" title="class in org.apache.beam.sdk.extensions.gcp.options">GcpOptions.GcpUserCredentialsFactory</a>, <a href="../../../../../org/apache/beam/sdk/extensions/gcp/options/GcsOptions.ExecutorServiceFactory.html" title="class in org.apache.beam.sdk.extensions.gcp.options">GcsOptions.ExecutorServiceFactory</a>, <a href="../../../../../org/apache/beam/sdk/extensions/gcp/options/GcsOptions.PathValidatorFactory.html" title="class in org.apache.beam.sdk.extensions.gcp.options">GcsOptions.PathValidatorFactory</a>, <a href="../../../../../org/apache/beam/sdk/extensions/gcp/util/GcsUtil.GcsUtilFactory.html" title="class in org.apache.beam.sdk.extensions.gcp.util">GcsUtil.GcsUtilFactory</a>, <a href="../../../../../org/apache/beam/sdk/io/hdfs/HadoopFileSystemOptions.ConfigurationLocator.html" title="class in org.apache.beam.sdk.io.hdfs">HadoopFileSystemOptions.ConfigurationLocator</a>, <a href="../../../../../org/apache/beam/sdk/metrics/MetricsOptions.NoOpMetricsSink.html" title="class in org.apache.beam.sdk.metrics">MetricsOptions.NoOpMetricsSink</a>, <a 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title="class in org.apache.beam.runners.spark">SparkCommonPipelineOptions.TmpCheckpointDirFactory</a>, <a href="../../../../../org/apache/beam/runners/spark/SparkContextOptions.EmptyListenersList.html" title="class in org.apache.beam.runners.spark">SparkContextOptions.EmptyListenersList</a>, <a href="../../../../../org/apache/beam/sdk/testing/TestPipelineOptions.AlwaysPassMatcherFactory.html" title="class in org.apache.beam.sdk.testing">TestPipelineOptions.AlwaysPassMatcherFactory</a>, <a href="../../../../../org/apache/beam/runners/portability/testing/TestPortablePipelineOptions.DefaultJobServerConfigFactory.html" title="class in org.apache.beam.runners.portability.testing">TestPortablePipelineOptions.DefaultJobServerConfigFactory</a>, <a href="../../../../../org/apache/beam/runners/spark/TestSparkPipelineOptions.DefaultStopPipelineWatermarkFactory.html" title="class in org.apache.beam.runners.spark">TestSparkPipelineOptions.DefaultStopPipelineWatermarkFactory</a></dd> |
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| <pre>public interface <span class="typeNameLabel">DefaultValueFactory<T></span></pre> |
| <div class="block">An interface used with the <a href="../../../../../org/apache/beam/sdk/options/Default.InstanceFactory.html" title="annotation in org.apache.beam.sdk.options"><code>Default.InstanceFactory</code></a> annotation to specify the class that |
| will be an instance factory to produce default values for a given getter on <a href="../../../../../org/apache/beam/sdk/options/PipelineOptions.html" title="interface in org.apache.beam.sdk.options"><code>PipelineOptions</code></a>. When a property on a <a href="../../../../../org/apache/beam/sdk/options/PipelineOptions.html" title="interface in org.apache.beam.sdk.options"><code>PipelineOptions</code></a> is fetched, and is currently |
| unset, the default value factory will be instantiated and invoked. |
| |
| <p>Care must be taken to not produce an infinite loop when accessing other fields on the <a href="../../../../../org/apache/beam/sdk/options/PipelineOptions.html" title="interface in org.apache.beam.sdk.options"><code>PipelineOptions</code></a> object.</div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/beam/sdk/options/DefaultValueFactory.html" title="type parameter in DefaultValueFactory">T</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/options/DefaultValueFactory.html#create-org.apache.beam.sdk.options.PipelineOptions-">create</a></span>(<a href="../../../../../org/apache/beam/sdk/options/PipelineOptions.html" title="interface in org.apache.beam.sdk.options">PipelineOptions</a> options)</code> |
| <div class="block">Creates a default value for a getter marked with <a href="../../../../../org/apache/beam/sdk/options/Default.InstanceFactory.html" title="annotation in org.apache.beam.sdk.options"><code>Default.InstanceFactory</code></a>.</div> |
| </td> |
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| <h4>create</h4> |
| <pre><a href="../../../../../org/apache/beam/sdk/options/DefaultValueFactory.html" title="type parameter in DefaultValueFactory">T</a> create(<a href="../../../../../org/apache/beam/sdk/options/PipelineOptions.html" title="interface in org.apache.beam.sdk.options">PipelineOptions</a> options)</pre> |
| <div class="block">Creates a default value for a getter marked with <a href="../../../../../org/apache/beam/sdk/options/Default.InstanceFactory.html" title="annotation in org.apache.beam.sdk.options"><code>Default.InstanceFactory</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>options</code> - The current pipeline options.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The default value to be used for the annotated getter.</dd> |
| </dl> |
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