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| <h2 title="Class KafkaSourceConsumerFn" class="title">Class KafkaSourceConsumerFn<T></h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
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| <li><a href="../../../../../org/apache/beam/sdk/transforms/DoFn.html" title="class in org.apache.beam.sdk.transforms">org.apache.beam.sdk.transforms.DoFn</a><java.util.Map<java.lang.String,java.lang.String>,T></li> |
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| <li>org.apache.beam.io.debezium.KafkaSourceConsumerFn<T></li> |
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| <pre>public class <span class="typeNameLabel">KafkaSourceConsumerFn<T></span> |
| extends <a href="../../../../../org/apache/beam/sdk/transforms/DoFn.html" title="class in org.apache.beam.sdk.transforms">DoFn</a><java.util.Map<java.lang.String,java.lang.String>,T></pre> |
| <div class="block"><h3>Quick Overview</h3> |
| |
| SDF used to process records fetched from supported Debezium Connectors. |
| |
| <p>Currently it has a time limiter (see <code>OffsetTracker</code>) which, if set, it will stop |
| automatically after the specified elapsed minutes. Otherwise, it will keep running until the user |
| explicitly interrupts it. |
| |
| <p>It might be initialized either as: |
| |
| <pre>KafkaSourceConsumerFn(connectorClass, SourceRecordMapper)</pre> |
| |
| Or with a time limiter: |
| |
| <pre>KafkaSourceConsumerFn(connectorClass, SourceRecordMapper, minutesToRun)</pre></div> |
| <dl> |
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| <h4>getRestrictionCoder</h4> |
| <pre><a href="../../../../../org/apache/beam/sdk/transforms/DoFn.GetRestrictionCoder.html" title="annotation in org.apache.beam.sdk.transforms">@DoFn.GetRestrictionCoder</a> |
| public <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><org.apache.beam.io.debezium.KafkaSourceConsumerFn.OffsetHolder> getRestrictionCoder()</pre> |
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| </ul> |
| <a name="process-java.util.Map-org.apache.beam.sdk.transforms.splittabledofn.RestrictionTracker-org.apache.beam.sdk.transforms.DoFn.OutputReceiver-"> |
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| <h4>process</h4> |
| <pre><a href="../../../../../org/apache/beam/sdk/transforms/DoFn.ProcessElement.html" title="annotation in org.apache.beam.sdk.transforms">@DoFn.ProcessElement</a> |
| public <a href="../../../../../org/apache/beam/sdk/transforms/DoFn.ProcessContinuation.html" title="class in org.apache.beam.sdk.transforms">DoFn.ProcessContinuation</a> process(<a href="../../../../../org/apache/beam/sdk/transforms/DoFn.Element.html" title="annotation in org.apache.beam.sdk.transforms">@DoFn.Element</a> |
| java.util.Map<java.lang.String,java.lang.String> element, |
| <a href="../../../../../org/apache/beam/sdk/transforms/splittabledofn/RestrictionTracker.html" title="class in org.apache.beam.sdk.transforms.splittabledofn">RestrictionTracker</a><org.apache.beam.io.debezium.KafkaSourceConsumerFn.OffsetHolder,java.util.Map<java.lang.String,java.lang.Object>> tracker, |
| <a href="../../../../../org/apache/beam/sdk/transforms/DoFn.OutputReceiver.html" title="interface in org.apache.beam.sdk.transforms">DoFn.OutputReceiver</a><<a href="../../../../../org/apache/beam/io/debezium/KafkaSourceConsumerFn.html" title="type parameter in KafkaSourceConsumerFn">T</a>> receiver) |
| throws java.lang.Exception</pre> |
| <div class="block">Process the retrieved element. Currently it just logs the retrieved record as JSON.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>element</code> - Record retrieved</dd> |
| <dd><code>tracker</code> - Restriction Tracker</dd> |
| <dd><code>receiver</code> - Output Receiver</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.Exception</code></dd> |
| </dl> |
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| <h4>getHashCode</h4> |
| <pre>public java.lang.String getHashCode()</pre> |
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