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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.storm.kafka.spout</a></div> |
| <h1 title="Interface KafkaSpoutRetryService" class="title">Interface KafkaSpoutRetryService</h1> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Superinterfaces:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="KafkaSpoutRetryExponentialBackoff.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutRetryExponentialBackoff</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">KafkaSpoutRetryService</span><span class="extends-implements"> |
| extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></span></div> |
| <div class="block">Represents the logic that manages the retrial of failed tuples.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button></div> |
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| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><org.apache.kafka.common.TopicPartition,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#earliestRetriableOffsets()" class="member-name-link">earliestRetriableOffsets</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Gets the earliest retriable offsets.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutMessageId</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getMessageId(org.apache.kafka.common.TopicPartition,long)" class="member-name-link">getMessageId</a><wbr>(org.apache.kafka.common.TopicPartition topicPartition, |
| long offset)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Gets the <a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpoutMessageId</code></a> for the record on the given topic partition and offset.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#isReady(org.apache.storm.kafka.spout.KafkaSpoutMessageId)" class="member-name-link">isReady</a><wbr>(<a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutMessageId</a> msgId)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Checks if a specific failed <a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpoutMessageId</code></a> is ready to be retried, |
| i.e is scheduled and has retry time that is less than current time.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#isScheduled(org.apache.storm.kafka.spout.KafkaSpoutMessageId)" class="member-name-link">isScheduled</a><wbr>(<a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutMessageId</a> msgId)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Checks if a specific failed <a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpoutMessageId</code></a> is scheduled to be retried.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#readyMessageCount()" class="member-name-link">readyMessageCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Get the number of messages ready for retry.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#remove(org.apache.storm.kafka.spout.KafkaSpoutMessageId)" class="member-name-link">remove</a><wbr>(<a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutMessageId</a> msgId)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Removes a message from the list of messages scheduled for retrial.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#retainAll(java.util.Collection)" class="member-name-link">retainAll</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a><org.apache.kafka.common.TopicPartition> topicPartitions)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Retains all the messages whose <code>TopicPartition</code> belongs to the specified <code>Collection<TopicPartition></code>.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#schedule(org.apache.storm.kafka.spout.KafkaSpoutMessageId)" class="member-name-link">schedule</a><wbr>(<a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutMessageId</a> msgId)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Schedules this <a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpoutMessageId</code></a> if not yet scheduled, or |
| updates retry time if it has already been scheduled.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="schedule(org.apache.storm.kafka.spout.KafkaSpoutMessageId)"> |
| <h3>schedule</h3> |
| <div class="member-signature"><span class="return-type">boolean</span> <span class="element-name">schedule</span><wbr><span class="parameters">(<a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutMessageId</a> msgId)</span></div> |
| <div class="block">Schedules this <a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpoutMessageId</code></a> if not yet scheduled, or |
| updates retry time if it has already been scheduled. It may also indicate |
| that the message should not be retried, in which case the message will not be scheduled.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>msgId</code> - message to schedule for retrial</dd> |
| <dt>Returns:</dt> |
| <dd>true if the message will be retried, false otherwise</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="remove(org.apache.storm.kafka.spout.KafkaSpoutMessageId)"> |
| <h3>remove</h3> |
| <div class="member-signature"><span class="return-type">boolean</span> <span class="element-name">remove</span><wbr><span class="parameters">(<a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutMessageId</a> msgId)</span></div> |
| <div class="block">Removes a message from the list of messages scheduled for retrial.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>msgId</code> - message to remove from retrial</dd> |
| <dt>Returns:</dt> |
| <dd>true if the message was scheduled for retrial, false otherwise</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="retainAll(java.util.Collection)"> |
| <h3>retainAll</h3> |
| <div class="member-signature"><span class="return-type">boolean</span> <span class="element-name">retainAll</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a><org.apache.kafka.common.TopicPartition> topicPartitions)</span></div> |
| <div class="block">Retains all the messages whose <code>TopicPartition</code> belongs to the specified <code>Collection<TopicPartition></code>. |
| All messages that come from a <code>TopicPartition</code> NOT existing in the collection will be removed. |
| This method is useful to cleanup state following partition rebalance.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>topicPartitions</code> - Collection of <code>TopicPartition</code> for which to keep messages</dd> |
| <dt>Returns:</dt> |
| <dd>true if at least one message was removed, false otherwise</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="earliestRetriableOffsets()"> |
| <h3>earliestRetriableOffsets</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><org.apache.kafka.common.TopicPartition,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>></span> <span class="element-name">earliestRetriableOffsets</span>()</div> |
| <div class="block">Gets the earliest retriable offsets.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>The earliest retriable offset for each TopicPartition that has |
| offsets ready to be retried, i.e. for which a tuple has failed |
| and has retry time less than current time.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isReady(org.apache.storm.kafka.spout.KafkaSpoutMessageId)"> |
| <h3>isReady</h3> |
| <div class="member-signature"><span class="return-type">boolean</span> <span class="element-name">isReady</span><wbr><span class="parameters">(<a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutMessageId</a> msgId)</span></div> |
| <div class="block">Checks if a specific failed <a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpoutMessageId</code></a> is ready to be retried, |
| i.e is scheduled and has retry time that is less than current time.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>msgId</code> - message to check for readiness</dd> |
| <dt>Returns:</dt> |
| <dd>true if message is ready to be retried, false otherwise</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isScheduled(org.apache.storm.kafka.spout.KafkaSpoutMessageId)"> |
| <h3>isScheduled</h3> |
| <div class="member-signature"><span class="return-type">boolean</span> <span class="element-name">isScheduled</span><wbr><span class="parameters">(<a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutMessageId</a> msgId)</span></div> |
| <div class="block">Checks if a specific failed <a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpoutMessageId</code></a> is scheduled to be retried. |
| The message may or may not be ready to be retried yet.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>msgId</code> - message to check for scheduling status</dd> |
| <dt>Returns:</dt> |
| <dd>true if the message is scheduled to be retried, regardless of being or not ready to be retried. |
| Returns false is this message is not scheduled for retrial</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="readyMessageCount()"> |
| <h3>readyMessageCount</h3> |
| <div class="member-signature"><span class="return-type">int</span> <span class="element-name">readyMessageCount</span>()</div> |
| <div class="block">Get the number of messages ready for retry.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>The number of messages that are ready for retry</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMessageId(org.apache.kafka.common.TopicPartition,long)"> |
| <h3>getMessageId</h3> |
| <div class="member-signature"><span class="return-type"><a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutMessageId</a></span> <span class="element-name">getMessageId</span><wbr><span class="parameters">(org.apache.kafka.common.TopicPartition topicPartition, |
| long offset)</span></div> |
| <div class="block">Gets the <a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpoutMessageId</code></a> for the record on the given topic partition and offset.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>topicPartition</code> - The topic partition of the record</dd> |
| <dd><code>offset</code> - The offset of the record</dd> |
| <dt>Returns:</dt> |
| <dd>The id the record was scheduled for retry with, |
| or a new <a href="KafkaSpoutMessageId.html" title="class in org.apache.storm.kafka.spout"><code>KafkaSpoutMessageId</code></a> if the record was not scheduled for retry.</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
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