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| <div class="subTitle">org.apache.beam.sdk.extensions.sql.meta.provider.kafka</div> |
| <h2 title="Class BeamKafkaTable" class="title">Class BeamKafkaTable</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/BaseBeamTable.html" title="class in org.apache.beam.sdk.extensions.sql.meta">org.apache.beam.sdk.extensions.sql.meta.BaseBeamTable</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/SchemaBaseBeamTable.html" title="class in org.apache.beam.sdk.extensions.sql.meta">org.apache.beam.sdk.extensions.sql.meta.SchemaBaseBeamTable</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.beam.sdk.extensions.sql.meta.provider.kafka.BeamKafkaTable</li> |
| </ul> |
| </li> |
| </ul> |
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| <dd>java.io.Serializable, <a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/BeamSqlTable.html" title="interface in org.apache.beam.sdk.extensions.sql.meta">BeamSqlTable</a></dd> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaCSVTable.html" title="class in org.apache.beam.sdk.extensions.sql.meta.provider.kafka">BeamKafkaCSVTable</a>, <a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/PayloadSerializerKafkaTable.html" title="class in org.apache.beam.sdk.extensions.sql.meta.provider.kafka">PayloadSerializerKafkaTable</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public abstract class <span class="typeNameLabel">BeamKafkaTable</span> |
| extends <a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/SchemaBaseBeamTable.html" title="class in org.apache.beam.sdk.extensions.sql.meta">SchemaBaseBeamTable</a></pre> |
| <div class="block"><code>BeamKafkaTable</code> represent a Kafka topic, as source or target. Need to extend to convert |
| between <code>BeamSqlRow</code> and <code>KV<byte[], byte[]></code>.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../../serialized-form.html#org.apache.beam.sdk.extensions.sql.meta.provider.kafka.BeamKafkaTable">Serialized Form</a></dd> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#numberOfRecordsForRate">numberOfRecordsForRate</a></span></code> </td> |
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| <h3>Fields inherited from class org.apache.beam.sdk.extensions.sql.meta.<a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/SchemaBaseBeamTable.html" title="class in org.apache.beam.sdk.extensions.sql.meta">SchemaBaseBeamTable</a></h3> |
| <code><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/SchemaBaseBeamTable.html#schema">schema</a></code></li> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier</th> |
| <th class="colLast" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#BeamKafkaTable-org.apache.beam.sdk.schemas.Schema-">BeamKafkaTable</a></span>(<a href="../../../../../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> beamSchema)</code> </td> |
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| <tr class="rowColor"> |
| <td class="colFirst"><code> </code></td> |
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| java.util.List<<a href="https://static.javadoc.io/org.apache.kafka/kafka-clients/2.4.1/org/apache/kafka/common/TopicPartition.html?is-external=true" title="class or interface in org.apache.kafka.common">TopicPartition</a>> topicPartitions, |
| java.lang.String bootstrapServers)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code> </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#BeamKafkaTable-org.apache.beam.sdk.schemas.Schema-java.lang.String-java.util.List-">BeamKafkaTable</a></span>(<a href="../../../../../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> beamSchema, |
| java.lang.String bootstrapServers, |
| java.util.List<java.lang.String> topics)</code> </td> |
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| <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/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#buildIOReader-org.apache.beam.sdk.values.PBegin-">buildIOReader</a></span>(<a href="../../../../../../../../../org/apache/beam/sdk/values/PBegin.html" title="class in org.apache.beam.sdk.values">PBegin</a> begin)</code> |
| <div class="block">create a <code>PCollection<Row></code> from source.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#buildIOWriter-org.apache.beam.sdk.values.PCollection-">buildIOWriter</a></span>(<a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>> input)</code> |
| <div class="block">create a <code>IO.write()</code> instance to write to target.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#getBootstrapServers--">getBootstrapServers</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected abstract <a href="../../../../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../../../../org/apache/beam/sdk/io/kafka/KafkaRecord.html" title="class in org.apache.beam.sdk.io.kafka">KafkaRecord</a><byte[],byte[]>>,<a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#getPTransformForInput--">getPTransformForInput</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected abstract <a href="../../../../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>>,<a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="https://static.javadoc.io/org.apache.kafka/kafka-clients/2.4.1/org/apache/kafka/clients/producer/ProducerRecord.html?is-external=true" title="class or interface in org.apache.kafka.clients.producer">ProducerRecord</a><byte[],byte[]>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#getPTransformForOutput--">getPTransformForOutput</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html" title="class in org.apache.beam.sdk.extensions.sql.impl">BeamTableStatistics</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#getTableStatistics-org.apache.beam.sdk.options.PipelineOptions-">getTableStatistics</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">Estimates the number of rows or the rate for unbounded Tables.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.String></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#getTopics--">getTopics</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.IsBounded.html" title="enum in org.apache.beam.sdk.values">PCollection.IsBounded</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#isBounded--">isBounded</a></span>()</code> |
| <div class="block">Whether this table is bounded (known to be finite) or unbounded (may or may not be finite).</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html" title="class in org.apache.beam.sdk.extensions.sql.meta.provider.kafka">BeamKafkaTable</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html#updateConsumerProperties-java.util.Map-">updateConsumerProperties</a></span>(java.util.Map<java.lang.String,java.lang.Object> configUpdates)</code> </td> |
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| <pre>protected int numberOfRecordsForRate</pre> |
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| <pre>protected BeamKafkaTable(<a href="../../../../../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> beamSchema)</pre> |
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| <pre>public BeamKafkaTable(<a href="../../../../../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> beamSchema, |
| java.lang.String bootstrapServers, |
| java.util.List<java.lang.String> topics)</pre> |
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| <pre>public BeamKafkaTable(<a href="../../../../../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> beamSchema, |
| java.util.List<<a href="https://static.javadoc.io/org.apache.kafka/kafka-clients/2.4.1/org/apache/kafka/common/TopicPartition.html?is-external=true" title="class or interface in org.apache.kafka.common">TopicPartition</a>> topicPartitions, |
| java.lang.String bootstrapServers)</pre> |
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| <pre>public <a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaTable.html" title="class in org.apache.beam.sdk.extensions.sql.meta.provider.kafka">BeamKafkaTable</a> updateConsumerProperties(java.util.Map<java.lang.String,java.lang.Object> configUpdates)</pre> |
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| <h4>isBounded</h4> |
| <pre>public <a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.IsBounded.html" title="enum in org.apache.beam.sdk.values">PCollection.IsBounded</a> isBounded()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/BeamSqlTable.html#isBounded--">BeamSqlTable</a></code></span></div> |
| <div class="block">Whether this table is bounded (known to be finite) or unbounded (may or may not be finite).</div> |
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| <h4>getPTransformForInput</h4> |
| <pre>protected abstract <a href="../../../../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../../../../org/apache/beam/sdk/io/kafka/KafkaRecord.html" title="class in org.apache.beam.sdk.io.kafka">KafkaRecord</a><byte[],byte[]>>,<a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>>> getPTransformForInput()</pre> |
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| <h4>getPTransformForOutput</h4> |
| <pre>protected abstract <a href="../../../../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>>,<a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="https://static.javadoc.io/org.apache.kafka/kafka-clients/2.4.1/org/apache/kafka/clients/producer/ProducerRecord.html?is-external=true" title="class or interface in org.apache.kafka.clients.producer">ProducerRecord</a><byte[],byte[]>>> getPTransformForOutput()</pre> |
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| <a name="buildIOReader-org.apache.beam.sdk.values.PBegin-"> |
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| <h4>buildIOReader</h4> |
| <pre>public <a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>> buildIOReader(<a href="../../../../../../../../../org/apache/beam/sdk/values/PBegin.html" title="class in org.apache.beam.sdk.values">PBegin</a> begin)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/BeamSqlTable.html#buildIOReader-org.apache.beam.sdk.values.PBegin-">BeamSqlTable</a></code></span></div> |
| <div class="block">create a <code>PCollection<Row></code> from source.</div> |
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| <pre>public <a href="../../../../../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a> buildIOWriter(<a href="../../../../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>> input)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/BeamSqlTable.html#buildIOWriter-org.apache.beam.sdk.values.PCollection-">BeamSqlTable</a></code></span></div> |
| <div class="block">create a <code>IO.write()</code> instance to write to target.</div> |
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| <h4>getBootstrapServers</h4> |
| <pre>public java.lang.String getBootstrapServers()</pre> |
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| <pre>public java.util.List<java.lang.String> getTopics()</pre> |
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| <h4>getTableStatistics</h4> |
| <pre>public <a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html" title="class in org.apache.beam.sdk.extensions.sql.impl">BeamTableStatistics</a> getTableStatistics(<a href="../../../../../../../../../org/apache/beam/sdk/options/PipelineOptions.html" title="interface in org.apache.beam.sdk.options">PipelineOptions</a> options)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/BeamSqlTable.html#getTableStatistics-org.apache.beam.sdk.options.PipelineOptions-">BeamSqlTable</a></code></span></div> |
| <div class="block">Estimates the number of rows or the rate for unbounded Tables. If it is not possible to |
| estimate the row count or rate it will return BeamTableStatistics.BOUNDED_UNKNOWN.</div> |
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