| <!DOCTYPE HTML> |
| <html lang="de"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>IPartitionedTridentSpout.Emitter (Storm 2.6.2 API)</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <meta name="description" content="declaration: package: org.apache.storm.trident.spout, interface: IPartitionedTridentSpout, interface: Emitter"> |
| <meta name="generator" content="javadoc/ClassWriterImpl"> |
| <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../../script-dir/jquery-ui.min.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../../jquery-ui.overrides.css" title="Style"> |
| <script type="text/javascript" src="../../../../../script.js"></script> |
| <script type="text/javascript" src="../../../../../script-dir/jquery-3.6.1.min.js"></script> |
| <script type="text/javascript" src="../../../../../script-dir/jquery-ui.min.js"></script> |
| </head> |
| <body class="class-declaration-page"> |
| <script type="text/javascript">var evenRowColor = "even-row-color"; |
| var oddRowColor = "odd-row-color"; |
| var tableTab = "table-tab"; |
| var activeTableTab = "active-table-tab"; |
| var pathtoroot = "../../../../../"; |
| loadScripts(document, 'script');</script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <div class="flex-box"> |
| <header role="banner" class="flex-header"> |
| <nav role="navigation"> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="top-nav" id="navbar-top"> |
| <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div> |
| <ul id="navbar-top-firstrow" class="nav-list" title="Navigation"> |
| <li><a href="../../../../../index.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="nav-bar-cell1-rev">Class</li> |
| <li><a href="class-use/IPartitionedTridentSpout.Emitter.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../../help-doc.html#class">Help</a></li> |
| </ul> |
| </div> |
| <div class="sub-nav"> |
| <div> |
| <ul class="sub-nav-list"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method-summary">Method</a></li> |
| </ul> |
| <ul class="sub-nav-list"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method-detail">Method</a></li> |
| </ul> |
| </div> |
| <div class="nav-list-search"><label for="search-input">SEARCH:</label> |
| <input type="text" id="search-input" value="search" disabled="disabled"> |
| <input type="reset" id="reset-button" value="reset" disabled="disabled"> |
| </div> |
| </div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <span class="skip-nav" id="skip-navbar-top"></span></nav> |
| </header> |
| <div class="flex-content"> |
| <main role="main"> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.storm.trident.spout</a></div> |
| <h1 title="Interface IPartitionedTridentSpout.Emitter" class="title">Interface IPartitionedTridentSpout.Emitter<PartitionsT,<wbr>PartitionT extends <a href="ISpoutPartition.html" title="interface in org.apache.storm.trident.spout">ISpoutPartition</a>,<wbr>X></h1> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="../../kafka/spout/trident/KafkaTridentTransactionalSpoutEmitter.html" title="class in org.apache.storm.kafka.spout.trident">KafkaTridentTransactionalSpoutEmitter</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>Enclosing interface:</dt> |
| <dd><a href="IPartitionedTridentSpout.html" title="interface in org.apache.storm.trident.spout">IPartitionedTridentSpout</a><<a href="IPartitionedTridentSpout.html" title="type parameter in IPartitionedTridentSpout">PartitionsT</a>,<wbr><a href="IPartitionedTridentSpout.html" title="type parameter in IPartitionedTridentSpout">PartitionT</a> extends <a href="ISpoutPartition.html" title="interface in org.apache.storm.trident.spout">ISpoutPartition</a>,<wbr><a href="IPartitionedTridentSpout.html" title="type parameter in IPartitionedTridentSpout">T</a>></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public static interface </span><span class="element-name type-name-label">IPartitionedTridentSpout.Emitter<PartitionsT,<wbr>PartitionT extends <a href="ISpoutPartition.html" title="interface in org.apache.storm.trident.spout">ISpoutPartition</a>,<wbr>X></span></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><button id="method-summary-table-tab5" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab5', 3)" class="table-tab">Default Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <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>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#close()" class="member-name-link">close</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#emitPartitionBatch(org.apache.storm.trident.topology.TransactionAttempt,org.apache.storm.trident.operation.TridentCollector,PartitionT,X)" class="member-name-link">emitPartitionBatch</a><wbr>(<a href="../topology/TransactionAttempt.html" title="class in org.apache.storm.trident.topology">TransactionAttempt</a> tx, |
| <a href="../operation/TridentCollector.html" title="interface in org.apache.storm.trident.operation">TridentCollector</a> collector, |
| <a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a> partition, |
| <a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">X</a> partitionMeta)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Emit a batch of tuples for a partition/transaction that has been emitted before, using the metadata created when it was first |
| emitted.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">X</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#emitPartitionBatchNew(org.apache.storm.trident.topology.TransactionAttempt,org.apache.storm.trident.operation.TridentCollector,PartitionT,X)" class="member-name-link">emitPartitionBatchNew</a><wbr>(<a href="../topology/TransactionAttempt.html" title="class in org.apache.storm.trident.topology">TransactionAttempt</a> tx, |
| <a href="../operation/TridentCollector.html" title="interface in org.apache.storm.trident.operation">TridentCollector</a> collector, |
| <a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a> partition, |
| <a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">X</a> lastPartitionMeta)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Emit a batch of tuples for a partition/transaction that's never been emitted before.</div> |
| </div> |
| <div class="col-first odd-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/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getOrderedPartitions(PartitionsT)" class="member-name-link">getOrderedPartitions</a><wbr>(<a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionsT</a> allPartitionInfo)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Sorts given partition info to produce an ordered list of partitions.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#getPartitionsForTask(int,int,java.util.List)" class="member-name-link">getPartitionsForTask</a><wbr>(int taskId, |
| int numTasks, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a>> allPartitionInfoSorted)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"> |
| <div class="block">Get the partitions assigned to the given task.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#refreshPartitions(java.util.List)" class="member-name-link">refreshPartitions</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a>> partitionResponsibilities)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">This method is called when this task is responsible for a new set of partitions.</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="getOrderedPartitions(PartitionsT)"> |
| <h3 id="getOrderedPartitions(java.lang.Object)">getOrderedPartitions</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/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a>></span> <span class="element-name">getOrderedPartitions</span><wbr><span class="parameters">(<a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionsT</a> allPartitionInfo)</span></div> |
| <div class="block">Sorts given partition info to produce an ordered list of partitions.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>allPartitionInfo</code> - The partition info for all partitions being processed by all spout tasks</dd> |
| <dt>Returns:</dt> |
| <dd>sorted list of partitions being processed by all the tasks. The ordering must be consistent for all tasks.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="emitPartitionBatchNew(org.apache.storm.trident.topology.TransactionAttempt,org.apache.storm.trident.operation.TridentCollector,PartitionT,X)"> |
| <h3 id="emitPartitionBatchNew(org.apache.storm.trident.topology.TransactionAttempt,org.apache.storm.trident.operation.TridentCollector,org.apache.storm.trident.spout.ISpoutPartition,java.lang.Object)">emitPartitionBatchNew</h3> |
| <div class="member-signature"><span class="return-type"><a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">X</a></span> <span class="element-name">emitPartitionBatchNew</span><wbr><span class="parameters">(<a href="../topology/TransactionAttempt.html" title="class in org.apache.storm.trident.topology">TransactionAttempt</a> tx, |
| <a href="../operation/TridentCollector.html" title="interface in org.apache.storm.trident.operation">TridentCollector</a> collector, |
| <a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a> partition, |
| <a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">X</a> lastPartitionMeta)</span></div> |
| <div class="block">Emit a batch of tuples for a partition/transaction that's never been emitted before. Return the metadata that can be used to |
| reconstruct this partition/batch in the future.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="refreshPartitions(java.util.List)"> |
| <h3>refreshPartitions</h3> |
| <div class="member-signature"><span class="return-type">void</span> <span class="element-name">refreshPartitions</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a>> partitionResponsibilities)</span></div> |
| <div class="block">This method is called when this task is responsible for a new set of partitions. Should be used to manage things like connections |
| to brokers.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="emitPartitionBatch(org.apache.storm.trident.topology.TransactionAttempt,org.apache.storm.trident.operation.TridentCollector,PartitionT,X)"> |
| <h3 id="emitPartitionBatch(org.apache.storm.trident.topology.TransactionAttempt,org.apache.storm.trident.operation.TridentCollector,org.apache.storm.trident.spout.ISpoutPartition,java.lang.Object)">emitPartitionBatch</h3> |
| <div class="member-signature"><span class="return-type">void</span> <span class="element-name">emitPartitionBatch</span><wbr><span class="parameters">(<a href="../topology/TransactionAttempt.html" title="class in org.apache.storm.trident.topology">TransactionAttempt</a> tx, |
| <a href="../operation/TridentCollector.html" title="interface in org.apache.storm.trident.operation">TridentCollector</a> collector, |
| <a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a> partition, |
| <a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">X</a> partitionMeta)</span></div> |
| <div class="block">Emit a batch of tuples for a partition/transaction that has been emitted before, using the metadata created when it was first |
| emitted.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getPartitionsForTask(int,int,java.util.List)"> |
| <h3>getPartitionsForTask</h3> |
| <div class="member-signature"><span class="modifiers">default</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a>></span> <span class="element-name">getPartitionsForTask</span><wbr><span class="parameters">(int taskId, |
| int numTasks, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="IPartitionedTridentSpout.Emitter.html" title="type parameter in IPartitionedTridentSpout.Emitter">PartitionT</a>> allPartitionInfoSorted)</span></div> |
| <div class="block">Get the partitions assigned to the given task.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>taskId</code> - The id of the task</dd> |
| <dd><code>numTasks</code> - The number of tasks for the spout</dd> |
| <dd><code>allPartitionInfoSorted</code> - The partition info of all partitions being processed by all spout tasks, sorted according to |
| <a href="#getOrderedPartitions(PartitionsT)"><code>getOrderedPartitions(java.lang.Object)</code></a></dd> |
| <dt>Returns:</dt> |
| <dd>The list of partitions that are to be processed by the task with <code>taskId</code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="close()"> |
| <h3>close</h3> |
| <div class="member-signature"><span class="return-type">void</span> <span class="element-name">close</span>()</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
| </main> |
| <footer role="contentinfo"> |
| <hr> |
| <p class="legal-copy"><small>Copyright © 2023 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
| </footer> |
| </div> |
| </div> |
| </body> |
| </html> |