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| <div class="subTitle">org.apache.beam.sdk.io.gcp.spanner.changestreams.action</div> |
| <h2 title="Class ActionFactory" class="title">Class ActionFactory</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <ul class="inheritance"> |
| <li>org.apache.beam.sdk.io.gcp.spanner.changestreams.action.ActionFactory</li> |
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| <div class="description"> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd>java.io.Serializable</dd> |
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| <pre>public class <span class="typeNameLabel">ActionFactory</span> |
| extends java.lang.Object |
| implements java.io.Serializable</pre> |
| <div class="block">Factory class for creating instances that will handle each type of record within a change stream |
| query. The instances created are all singletons.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../../serialized-form.html#org.apache.beam.sdk.io.gcp.spanner.changestreams.action.ActionFactory">Serialized Form</a></dd> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ActionFactory.html#ActionFactory--">ActionFactory</a></span>()</code> </td> |
| </tr> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</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> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ChildPartitionsRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">ChildPartitionsRecordAction</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ActionFactory.html#childPartitionsRecordAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.dao.PartitionMetadataDao-org.apache.beam.sdk.io.gcp.spanner.changestreams.ChangeStreamMetrics-">childPartitionsRecordAction</a></span>(<a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/dao/PartitionMetadataDao.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.dao">PartitionMetadataDao</a> partitionMetadataDao, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/ChangeStreamMetrics.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams">ChangeStreamMetrics</a> metrics)</code> |
| <div class="block">Creates and returns a singleton instance of an action class capable of process <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/model/ChildPartitionsRecord.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.model"><code>ChildPartitionsRecord</code></a>s.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/DataChangeRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">DataChangeRecordAction</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ActionFactory.html#dataChangeRecordAction--">dataChangeRecordAction</a></span>()</code> |
| <div class="block">Creates and returns a singleton instance of an action class capable of processing <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/model/DataChangeRecord.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.model"><code>DataChangeRecord</code></a>s.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/DetectNewPartitionsAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">DetectNewPartitionsAction</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ActionFactory.html#detectNewPartitionsAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.dao.PartitionMetadataDao-org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper.PartitionMetadataMapper-org.apache.beam.sdk.io.gcp.spanner.changestreams.ChangeStreamMetrics-org.joda.time.Duration-">detectNewPartitionsAction</a></span>(<a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/dao/PartitionMetadataDao.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.dao">PartitionMetadataDao</a> partitionMetadataDao, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/mapper/PartitionMetadataMapper.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper">PartitionMetadataMapper</a> partitionMetadataMapper, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/ChangeStreamMetrics.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams">ChangeStreamMetrics</a> metrics, |
| <a href="https://static.javadoc.io/joda-time/joda-time/2.10.10/org/joda/time/Duration.html?is-external=true" title="class or interface in org.joda.time">Duration</a> resumeDuration)</code> |
| <div class="block">Creates and returns a single instance of an action class capable of detecting and scheduling |
| new partitions to be queried.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/HeartbeatRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">HeartbeatRecordAction</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ActionFactory.html#heartbeatRecordAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.ChangeStreamMetrics-">heartbeatRecordAction</a></span>(<a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/ChangeStreamMetrics.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams">ChangeStreamMetrics</a> metrics)</code> |
| <div class="block">Creates and returns a singleton instance of an action class capable of processing <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/model/HeartbeatRecord.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.model"><code>HeartbeatRecord</code></a>s.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/QueryChangeStreamAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">QueryChangeStreamAction</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ActionFactory.html#queryChangeStreamAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.dao.ChangeStreamDao-org.apache.beam.sdk.io.gcp.spanner.changestreams.dao.PartitionMetadataDao-org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper.ChangeStreamRecordMapper-org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper.PartitionMetadataMapper-org.apache.beam.sdk.io.gcp.spanner.changestreams.action.DataChangeRecordAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.action.HeartbeatRecordAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.action.ChildPartitionsRecordAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.ChangeStreamMetrics-">queryChangeStreamAction</a></span>(<a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/dao/ChangeStreamDao.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.dao">ChangeStreamDao</a> changeStreamDao, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/dao/PartitionMetadataDao.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.dao">PartitionMetadataDao</a> partitionMetadataDao, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/mapper/ChangeStreamRecordMapper.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper">ChangeStreamRecordMapper</a> changeStreamRecordMapper, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/mapper/PartitionMetadataMapper.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper">PartitionMetadataMapper</a> partitionMetadataMapper, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/DataChangeRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">DataChangeRecordAction</a> dataChangeRecordAction, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/HeartbeatRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">HeartbeatRecordAction</a> heartbeatRecordAction, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ChildPartitionsRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">ChildPartitionsRecordAction</a> childPartitionsRecordAction, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/ChangeStreamMetrics.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams">ChangeStreamMetrics</a> metrics)</code> |
| <div class="block">Creates and returns a single instance of an action class capable of performing a change stream |
| query for a given partition.</div> |
| </td> |
| </tr> |
| </table> |
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| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
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| <h3>Constructor Detail</h3> |
| <a name="ActionFactory--"> |
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| <h4>ActionFactory</h4> |
| <pre>public ActionFactory()</pre> |
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| <h4>dataChangeRecordAction</h4> |
| <pre>public <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/DataChangeRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">DataChangeRecordAction</a> dataChangeRecordAction()</pre> |
| <div class="block">Creates and returns a singleton instance of an action class capable of processing <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/model/DataChangeRecord.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.model"><code>DataChangeRecord</code></a>s. |
| |
| <p>This method is thread safe.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>singleton instance of the <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/DataChangeRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action"><code>DataChangeRecordAction</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="heartbeatRecordAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.ChangeStreamMetrics-"> |
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| <h4>heartbeatRecordAction</h4> |
| <pre>public <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/HeartbeatRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">HeartbeatRecordAction</a> heartbeatRecordAction(<a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/ChangeStreamMetrics.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams">ChangeStreamMetrics</a> metrics)</pre> |
| <div class="block">Creates and returns a singleton instance of an action class capable of processing <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/model/HeartbeatRecord.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.model"><code>HeartbeatRecord</code></a>s. This method is thread |
| safe.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>metrics</code> - metrics gathering class</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>singleton instance of the <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/HeartbeatRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action"><code>HeartbeatRecordAction</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="childPartitionsRecordAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.dao.PartitionMetadataDao-org.apache.beam.sdk.io.gcp.spanner.changestreams.ChangeStreamMetrics-"> |
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| <h4>childPartitionsRecordAction</h4> |
| <pre>public <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ChildPartitionsRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">ChildPartitionsRecordAction</a> childPartitionsRecordAction(<a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/dao/PartitionMetadataDao.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.dao">PartitionMetadataDao</a> partitionMetadataDao, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/ChangeStreamMetrics.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams">ChangeStreamMetrics</a> metrics)</pre> |
| <div class="block">Creates and returns a singleton instance of an action class capable of process <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/model/ChildPartitionsRecord.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.model"><code>ChildPartitionsRecord</code></a>s. This method is |
| thread safe.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>partitionMetadataDao</code> - DAO class to access the Connector's metadata tables</dd> |
| <dd><code>metrics</code> - metrics gathering class</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>singleton instance of the <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ChildPartitionsRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action"><code>ChildPartitionsRecordAction</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="queryChangeStreamAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.dao.ChangeStreamDao-org.apache.beam.sdk.io.gcp.spanner.changestreams.dao.PartitionMetadataDao-org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper.ChangeStreamRecordMapper-org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper.PartitionMetadataMapper-org.apache.beam.sdk.io.gcp.spanner.changestreams.action.DataChangeRecordAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.action.HeartbeatRecordAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.action.ChildPartitionsRecordAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.ChangeStreamMetrics-"> |
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| <h4>queryChangeStreamAction</h4> |
| <pre>public <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/QueryChangeStreamAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">QueryChangeStreamAction</a> queryChangeStreamAction(<a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/dao/ChangeStreamDao.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.dao">ChangeStreamDao</a> changeStreamDao, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/dao/PartitionMetadataDao.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.dao">PartitionMetadataDao</a> partitionMetadataDao, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/mapper/ChangeStreamRecordMapper.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper">ChangeStreamRecordMapper</a> changeStreamRecordMapper, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/mapper/PartitionMetadataMapper.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper">PartitionMetadataMapper</a> partitionMetadataMapper, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/DataChangeRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">DataChangeRecordAction</a> dataChangeRecordAction, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/HeartbeatRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">HeartbeatRecordAction</a> heartbeatRecordAction, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ChildPartitionsRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">ChildPartitionsRecordAction</a> childPartitionsRecordAction, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/ChangeStreamMetrics.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams">ChangeStreamMetrics</a> metrics)</pre> |
| <div class="block">Creates and returns a single instance of an action class capable of performing a change stream |
| query for a given partition. It uses the <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/DataChangeRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action"><code>DataChangeRecordAction</code></a>, <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/HeartbeatRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action"><code>HeartbeatRecordAction</code></a> and <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/ChildPartitionsRecordAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action"><code>ChildPartitionsRecordAction</code></a> to dispatch the necessary |
| processing depending on the type of record received.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>changeStreamDao</code> - DAO class to perform a change stream query</dd> |
| <dd><code>partitionMetadataDao</code> - DAO class to access the Connector's metadata tables</dd> |
| <dd><code>changeStreamRecordMapper</code> - mapper class to transform change stream records into the |
| Connector's domain models</dd> |
| <dd><code>partitionMetadataMapper</code> - mapper class to transform partition metadata rows into the |
| Connector's domain models</dd> |
| <dd><code>dataChangeRecordAction</code> - action class to process <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/model/DataChangeRecord.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.model"><code>DataChangeRecord</code></a>s</dd> |
| <dd><code>heartbeatRecordAction</code> - action class to process <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/model/HeartbeatRecord.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.model"><code>HeartbeatRecord</code></a>s</dd> |
| <dd><code>childPartitionsRecordAction</code> - action class to process <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/model/ChildPartitionsRecord.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.model"><code>ChildPartitionsRecord</code></a>s</dd> |
| <dd><code>metrics</code> - metrics gathering class</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>single instance of the <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/QueryChangeStreamAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action"><code>QueryChangeStreamAction</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="detectNewPartitionsAction-org.apache.beam.sdk.io.gcp.spanner.changestreams.dao.PartitionMetadataDao-org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper.PartitionMetadataMapper-org.apache.beam.sdk.io.gcp.spanner.changestreams.ChangeStreamMetrics-org.joda.time.Duration-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>detectNewPartitionsAction</h4> |
| <pre>public <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/DetectNewPartitionsAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action">DetectNewPartitionsAction</a> detectNewPartitionsAction(<a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/dao/PartitionMetadataDao.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.dao">PartitionMetadataDao</a> partitionMetadataDao, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/mapper/PartitionMetadataMapper.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper">PartitionMetadataMapper</a> partitionMetadataMapper, |
| <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/ChangeStreamMetrics.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams">ChangeStreamMetrics</a> metrics, |
| <a href="https://static.javadoc.io/joda-time/joda-time/2.10.10/org/joda/time/Duration.html?is-external=true" title="class or interface in org.joda.time">Duration</a> resumeDuration)</pre> |
| <div class="block">Creates and returns a single instance of an action class capable of detecting and scheduling |
| new partitions to be queried.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>partitionMetadataDao</code> - DAO class to access the Connector's metadata tables</dd> |
| <dd><code>partitionMetadataMapper</code> - mapper class to transform partition metadata table rows into the |
| Connector's domain models</dd> |
| <dd><code>metrics</code> - metrics gathering class</dd> |
| <dd><code>resumeDuration</code> - specifies the periodic schedule to re-execute the action</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>single instance of the <a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/action/DetectNewPartitionsAction.html" title="class in org.apache.beam.sdk.io.gcp.spanner.changestreams.action"><code>DetectNewPartitionsAction</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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