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| <h2 title="Class CommitMetadataManager" class="title">Class CommitMetadataManager</h2> |
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| <pre>public final class <span class="typeNameLabel">CommitMetadataManager</span> |
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| <div class="block"><p>Generates and reads commit metadata.</p></div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/kafka/spout/internal/CommitMetadataManager.html#CommitMetadataManager-org.apache.storm.task.TopologyContext-org.apache.storm.kafka.spout.KafkaSpoutConfig.ProcessingGuarantee-">CommitMetadataManager</a></span>(<a href="../../../../../../org/apache/storm/task/TopologyContext.html" title="class in org.apache.storm.task">TopologyContext</a> context, |
| <a href="../../../../../../org/apache/storm/kafka/spout/KafkaSpoutConfig.ProcessingGuarantee.html" title="enum in org.apache.storm.kafka.spout">KafkaSpoutConfig.ProcessingGuarantee</a> processingGuarantee)</code> |
| <div class="block">Create a manager with the given context.</div> |
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| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/kafka/spout/internal/CommitMetadataManager.html#getCommitMetadata--">getCommitMetadata</a></span>()</code> </td> |
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| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/kafka/spout/internal/CommitMetadataManager.html#isOffsetCommittedByThisTopology-org.apache.kafka.common.TopicPartition-org.apache.kafka.clients.consumer.OffsetAndMetadata-java.util.Map-">isOffsetCommittedByThisTopology</a></span>(org.apache.kafka.common.TopicPartition tp, |
| org.apache.kafka.clients.consumer.OffsetAndMetadata committedOffset, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><org.apache.kafka.common.TopicPartition,<a href="../../../../../../org/apache/storm/kafka/spout/internal/OffsetManager.html" title="class in org.apache.storm.kafka.spout.internal">OffsetManager</a>> offsetManagers)</code> |
| <div class="block">Checks if <code>OffsetAndMetadata</code> was committed by a <a href="../../../../../../org/apache/storm/kafka/spout/KafkaSpout.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpout</code></a> instance in this topology.</div> |
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| <h4>CommitMetadataManager</h4> |
| <pre>public CommitMetadataManager(<a href="../../../../../../org/apache/storm/task/TopologyContext.html" title="class in org.apache.storm.task">TopologyContext</a> context, |
| <a href="../../../../../../org/apache/storm/kafka/spout/KafkaSpoutConfig.ProcessingGuarantee.html" title="enum in org.apache.storm.kafka.spout">KafkaSpoutConfig.ProcessingGuarantee</a> processingGuarantee)</pre> |
| <div class="block"><p>Create a manager with the given context.</p></div> |
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| <h4>isOffsetCommittedByThisTopology</h4> |
| <pre>public boolean isOffsetCommittedByThisTopology(org.apache.kafka.common.TopicPartition tp, |
| org.apache.kafka.clients.consumer.OffsetAndMetadata committedOffset, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><org.apache.kafka.common.TopicPartition,<a href="../../../../../../org/apache/storm/kafka/spout/internal/OffsetManager.html" title="class in org.apache.storm.kafka.spout.internal">OffsetManager</a>> offsetManagers)</pre> |
| <div class="block"><p>Checks if <code>OffsetAndMetadata</code> was committed by a <a href="../../../../../../org/apache/storm/kafka/spout/KafkaSpout.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpout</code></a> instance in this topology.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tp</code> - The topic partition the commit metadata belongs to.</dd> |
| <dd><code>committedOffset</code> - <code>OffsetAndMetadata</code> info committed to Kafka</dd> |
| <dd><code>offsetManagers</code> - The offset managers.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if this topology committed this <code>OffsetAndMetadata</code>, false otherwise</dd> |
| </dl> |
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| <a name="getCommitMetadata--"> |
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| <h4>getCommitMetadata</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getCommitMetadata()</pre> |
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