| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (9) on Wed Mar 28 12:13:01 BST 2018 --> |
| <title>KafkaStreams (kafka 1.1.0 API)</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> |
| <meta name="date" content="2018-03-28"> |
| <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../jquery/jquery-ui.css" title="Style"> |
| <script type="text/javascript" src="../../../../script.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jszip/dist/jszip.min.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jszip-utils/dist/jszip-utils.min.js"></script> |
| <!--[if IE]> |
| <script type="text/javascript" src="../../../../jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script> |
| <![endif]--> |
| <script type="text/javascript" src="../../../../jquery/jquery-1.10.2.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jquery-ui.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="KafkaStreams (kafka 1.1.0 API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":10,"i12":10,"i13":10,"i14":10,"i15":42,"i16":42}; |
| var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"],32:["t6","Deprecated Methods"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| var pathtoroot = "../../../../";loadScripts(document, 'script');</script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <div class="fixedNav"> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a name="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <a name="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../overview-summary.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</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">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../org/apache/kafka/streams/KafkaClientSupplier.html" title="interface in org.apache.kafka.streams"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html" title="enum in org.apache.kafka.streams"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/apache/kafka/streams/KafkaStreams.html" target="_top">Frames</a></li> |
| <li><a href="KafkaStreams.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <ul class="navListSearch"> |
| <li><span>SEARCH: </span> |
| <input type="text" id="search" value=" " disabled="disabled"> |
| <input type="reset" id="reset" value=" " disabled="disabled"> |
| </li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_top"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li>Field | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| </div> |
| <div class="navPadding"> </div> |
| <script type="text/javascript"><!-- |
| $('.navPadding').css('padding-top', $('.fixedNav').css("height")); |
| //--> |
| </script> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="../../../../org/apache/kafka/streams/package-summary.html">org.apache.kafka.streams</a></div> |
| <h2 title="Class KafkaStreams" class="title">Class KafkaStreams</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.kafka.streams.KafkaStreams</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <hr> |
| <br> |
| <pre><a href="../../../../org/apache/kafka/common/annotation/InterfaceStability.Evolving.html" title="annotation in org.apache.kafka.common.annotation">@Evolving</a> |
| public class <span class="typeNameLabel">KafkaStreams</span> |
| extends java.lang.Object</pre> |
| <div class="block">A Kafka client that allows for performing continuous computation on input coming from one or more input topics and |
| sends output to zero, one, or more output topics. |
| <p> |
| The computational logic can be specified either by using the <a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams"><code>Topology</code></a> to define a DAG topology of |
| <a href="../../../../org/apache/kafka/streams/processor/Processor.html" title="interface in org.apache.kafka.streams.processor"><code>Processor</code></a>s or by using the <a href="../../../../org/apache/kafka/streams/StreamsBuilder.html" title="class in org.apache.kafka.streams"><code>StreamsBuilder</code></a> which provides the high-level DSL to define |
| transformations. |
| <p> |
| One <code>KafkaStreams</code> instance can contain one or more threads specified in the configs for the processing work. |
| <p> |
| A <code>KafkaStreams</code> instance can co-ordinate with any other instances with the same |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a> (whether in the same process, on other processes on this |
| machine, or on remote machines) as a single (possibly distributed) stream processing application. |
| These instances will divide up the work based on the assignment of the input topic partitions so that all partitions |
| are being consumed. |
| If instances are added or fail, all (remaining) instances will rebalance the partition assignment among themselves |
| to balance processing load and ensure that all input topic partitions are processed. |
| <p> |
| Internally a <code>KafkaStreams</code> instance contains a normal <a href="../../../../org/apache/kafka/clients/producer/KafkaProducer.html" title="class in org.apache.kafka.clients.producer"><code>KafkaProducer</code></a> and <a href="../../../../org/apache/kafka/clients/consumer/KafkaConsumer.html" title="class in org.apache.kafka.clients.consumer"><code>KafkaConsumer</code></a> instance |
| that is used for reading input and writing output. |
| <p> |
| A simple example might look like this: |
| <pre><code> |
| Map<String, Object> props = new HashMap<>(); |
| props.put(StreamsConfig.APPLICATION_ID_CONFIG, "my-stream-processing-application"); |
| props.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092"); |
| props.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.String().getClass()); |
| props.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, Serdes.String().getClass()); |
| StreamsConfig config = new StreamsConfig(props); |
| |
| StreamsBuilder builder = new StreamsBuilder(); |
| builder.<String, String>stream("my-input-topic").mapValues(value -> value.length().toString()).to("my-output-topic"); |
| |
| KafkaStreams streams = new KafkaStreams(builder.build(), config); |
| streams.start(); |
| </code></pre></div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/apache/kafka/streams/StreamsBuilder.html" title="class in org.apache.kafka.streams"><code>StreamsBuilder</code></a>, |
| <a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams"><code>Topology</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="nested.class.summary"> |
| <!-- --> |
| </a> |
| <h3>Nested Class Summary</h3> |
| <table class="memberSummary" summary="Nested Class Summary table, listing nested classes, and an explanation"> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html" title="enum in org.apache.kafka.streams">KafkaStreams.State</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Kafka Streams states are the possible state that a Kafka Streams instance can be in.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.StateListener.html" title="interface in org.apache.kafka.streams">KafkaStreams.StateListener</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Listen to <a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html" title="enum in org.apache.kafka.streams"><code>KafkaStreams.State</code></a> change events.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.processor.TopologyBuilder-java.util.Properties-">KafkaStreams</a></span>​(<a href="../../../../org/apache/kafka/streams/processor/TopologyBuilder.html" title="class in org.apache.kafka.streams.processor">TopologyBuilder</a> builder, |
| java.util.Properties props)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">use <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-java.util.Properties-"><code>KafkaStreams(Topology, Properties)</code></a> instead</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.processor.TopologyBuilder-org.apache.kafka.streams.StreamsConfig-">KafkaStreams</a></span>​(<a href="../../../../org/apache/kafka/streams/processor/TopologyBuilder.html" title="class in org.apache.kafka.streams.processor">TopologyBuilder</a> builder, |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams">StreamsConfig</a> config)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">use <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-org.apache.kafka.streams.StreamsConfig-"><code>KafkaStreams(Topology, StreamsConfig)</code></a> instead</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.processor.TopologyBuilder-org.apache.kafka.streams.StreamsConfig-org.apache.kafka.streams.KafkaClientSupplier-">KafkaStreams</a></span>​(<a href="../../../../org/apache/kafka/streams/processor/TopologyBuilder.html" title="class in org.apache.kafka.streams.processor">TopologyBuilder</a> builder, |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams">StreamsConfig</a> config, |
| <a href="../../../../org/apache/kafka/streams/KafkaClientSupplier.html" title="interface in org.apache.kafka.streams">KafkaClientSupplier</a> clientSupplier)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">use <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-org.apache.kafka.streams.StreamsConfig-org.apache.kafka.streams.KafkaClientSupplier-"><code>KafkaStreams(Topology, StreamsConfig, KafkaClientSupplier)</code></a> instead</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-java.util.Properties-">KafkaStreams</a></span>​(<a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams">Topology</a> topology, |
| java.util.Properties props)</code></th> |
| <td class="colLast"> |
| <div class="block">Create a <code>KafkaStreams</code> instance.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-org.apache.kafka.streams.StreamsConfig-">KafkaStreams</a></span>​(<a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams">Topology</a> topology, |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams">StreamsConfig</a> config)</code></th> |
| <td class="colLast"> |
| <div class="block">Create a <code>KafkaStreams</code> instance.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-org.apache.kafka.streams.StreamsConfig-org.apache.kafka.common.utils.Time-">KafkaStreams</a></span>​(<a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams">Topology</a> topology, |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams">StreamsConfig</a> config, |
| org.apache.kafka.common.utils.Time time)</code></th> |
| <td class="colLast"> |
| <div class="block">Create a <code>KafkaStreams</code> instance.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-org.apache.kafka.streams.StreamsConfig-org.apache.kafka.streams.KafkaClientSupplier-">KafkaStreams</a></span>​(<a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams">Topology</a> topology, |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams">StreamsConfig</a> config, |
| <a href="../../../../org/apache/kafka/streams/KafkaClientSupplier.html" title="interface in org.apache.kafka.streams">KafkaClientSupplier</a> clientSupplier)</code></th> |
| <td class="colLast"> |
| <div class="block">Create a <code>KafkaStreams</code> instance.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>java.util.Collection<<a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state">StreamsMetadata</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#allMetadata--">allMetadata</a></span>​()</code></th> |
| <td class="colLast"> |
| <div class="block">Find all currently running <code>KafkaStreams</code> instances (potentially remotely) that use the same |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a> as this instance (i.e., all instances that belong to |
| the same Kafka Streams application) and return <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for each discovered instance.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>java.util.Collection<<a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state">StreamsMetadata</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#allMetadataForStore-java.lang.String-">allMetadataForStore</a></span>​(java.lang.String storeName)</code></th> |
| <td class="colLast"> |
| <div class="block">Find all currently running <code>KafkaStreams</code> instances (potentially remotely) that |
| |
| use the same <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a> as this instance (i.e., all |
| instances that belong to the same Kafka Streams application) |
| and that contain a <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> with the given <code>storeName</code> |
| |
| and return <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for each discovered instance.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#cleanUp--">cleanUp</a></span>​()</code></th> |
| <td class="colLast"> |
| <div class="block">Do a clean up of the local <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> directory (<a href="../../../../org/apache/kafka/streams/StreamsConfig.html#STATE_DIR_CONFIG"><code>StreamsConfig.STATE_DIR_CONFIG</code></a>) by deleting all |
| data with regard to the <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#close--">close</a></span>​()</code></th> |
| <td class="colLast"> |
| <div class="block">Shutdown this <code>KafkaStreams</code> instance by signaling all the threads to stop, and then wait for them to join.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#close-long-java.util.concurrent.TimeUnit-">close</a></span>​(long timeout, |
| java.util.concurrent.TimeUnit timeUnit)</code></th> |
| <td class="colLast"> |
| <div class="block">Shutdown this <code>KafkaStreams</code> by signaling all the threads to stop, and then wait up to the timeout for the |
| threads to join.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/kafka/streams/processor/ThreadMetadata.html" title="class in org.apache.kafka.streams.processor">ThreadMetadata</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#localThreadsMetadata--">localThreadsMetadata</a></span>​()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns runtime information about the local threads of this <a href="../../../../org/apache/kafka/streams/KafkaStreams.html" title="class in org.apache.kafka.streams"><code>KafkaStreams</code></a> instance.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><K> <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state">StreamsMetadata</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#metadataForKey-java.lang.String-K-org.apache.kafka.common.serialization.Serializer-">metadataForKey</a></span>​(java.lang.String storeName, |
| K key, |
| <a href="../../../../org/apache/kafka/common/serialization/Serializer.html" title="interface in org.apache.kafka.common.serialization">Serializer</a><K> keySerializer)</code></th> |
| <td class="colLast"> |
| <div class="block">Find the currently running <code>KafkaStreams</code> instance (potentially remotely) that |
| |
| use the same <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a> as this instance (i.e., all |
| instances that belong to the same Kafka Streams application) |
| and that contain a <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> with the given <code>storeName</code> |
| and the <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> contains the given <code>key</code> |
| |
| and return <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for it.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><K> <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state">StreamsMetadata</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#metadataForKey-java.lang.String-K-org.apache.kafka.streams.processor.StreamPartitioner-">metadataForKey</a></span>​(java.lang.String storeName, |
| K key, |
| <a href="../../../../org/apache/kafka/streams/processor/StreamPartitioner.html" title="interface in org.apache.kafka.streams.processor">StreamPartitioner</a><? super K,?> partitioner)</code></th> |
| <td class="colLast"> |
| <div class="block">Find the currently running <code>KafkaStreams</code> instance (potentially remotely) that |
| |
| use the same <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a> as this instance (i.e., all |
| instances that belong to the same Kafka Streams application) |
| and that contain a <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> with the given <code>storeName</code> |
| and the <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> contains the given <code>key</code> |
| |
| and return <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for it.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>java.util.Map<<a href="../../../../org/apache/kafka/common/MetricName.html" title="class in org.apache.kafka.common">MetricName</a>,? extends <a href="../../../../org/apache/kafka/common/Metric.html" title="interface in org.apache.kafka.common">Metric</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#metrics--">metrics</a></span>​()</code></th> |
| <td class="colLast"> |
| <div class="block">Get read-only handle on global metrics registry.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#setGlobalStateRestoreListener-org.apache.kafka.streams.processor.StateRestoreListener-">setGlobalStateRestoreListener</a></span>​(<a href="../../../../org/apache/kafka/streams/processor/StateRestoreListener.html" title="interface in org.apache.kafka.streams.processor">StateRestoreListener</a> globalStateRestoreListener)</code></th> |
| <td class="colLast"> |
| <div class="block">Set the listener which is triggered whenever a <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> is being restored in order to resume |
| processing.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#setStateListener-org.apache.kafka.streams.KafkaStreams.StateListener-">setStateListener</a></span>​(<a href="../../../../org/apache/kafka/streams/KafkaStreams.StateListener.html" title="interface in org.apache.kafka.streams">KafkaStreams.StateListener</a> listener)</code></th> |
| <td class="colLast"> |
| <div class="block">An app can set a single <a href="../../../../org/apache/kafka/streams/KafkaStreams.StateListener.html" title="interface in org.apache.kafka.streams"><code>KafkaStreams.StateListener</code></a> so that the app is notified when state changes.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#setUncaughtExceptionHandler-java.lang.Thread.UncaughtExceptionHandler-">setUncaughtExceptionHandler</a></span>​(java.lang.Thread.UncaughtExceptionHandler eh)</code></th> |
| <td class="colLast"> |
| <div class="block">Set the handler invoked when a <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#NUM_STREAM_THREADS_CONFIG"><code>internal thread</code></a> abruptly |
| terminates due to an uncaught exception.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#start--">start</a></span>​()</code></th> |
| <td class="colLast"> |
| <div class="block">Start the <code>KafkaStreams</code> instance by starting all its threads.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html" title="enum in org.apache.kafka.streams">KafkaStreams.State</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#state--">state</a></span>​()</code></th> |
| <td class="colLast"> |
| <div class="block">Return the current <a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html" title="enum in org.apache.kafka.streams"><code>KafkaStreams.State</code></a> of this <code>KafkaStreams</code> instance.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><T> T</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#store-java.lang.String-org.apache.kafka.streams.state.QueryableStoreType-">store</a></span>​(java.lang.String storeName, |
| <a href="../../../../org/apache/kafka/streams/state/QueryableStoreType.html" title="interface in org.apache.kafka.streams.state">QueryableStoreType</a><T> queryableStoreType)</code></th> |
| <td class="colLast"> |
| <div class="block">Get a facade wrapping the local <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> instances with the provided <code>storeName</code> if the Store's |
| type is accepted by the provided <a href="../../../../org/apache/kafka/streams/state/QueryableStoreType.html#accepts-org.apache.kafka.streams.processor.StateStore-"><code>queryableStoreType</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#toString--">toString</a></span>​()</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">Use <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#localThreadsMetadata--"><code>localThreadsMetadata()</code></a> to retrieve runtime information.</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../org/apache/kafka/streams/KafkaStreams.html#toString-java.lang.String-">toString</a></span>​(java.lang.String indent)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">Use <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#localThreadsMetadata--"><code>localThreadsMetadata()</code></a> to retrieve runtime information.</span></div> |
| </div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="KafkaStreams-org.apache.kafka.streams.processor.TopologyBuilder-java.util.Properties-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>KafkaStreams</h4> |
| <pre>@Deprecated |
| public KafkaStreams​(<a href="../../../../org/apache/kafka/streams/processor/TopologyBuilder.html" title="class in org.apache.kafka.streams.processor">TopologyBuilder</a> builder, |
| java.util.Properties props)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">use <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-java.util.Properties-"><code>KafkaStreams(Topology, Properties)</code></a> instead</span></div> |
| </li> |
| </ul> |
| <a name="KafkaStreams-org.apache.kafka.streams.processor.TopologyBuilder-org.apache.kafka.streams.StreamsConfig-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>KafkaStreams</h4> |
| <pre>@Deprecated |
| public KafkaStreams​(<a href="../../../../org/apache/kafka/streams/processor/TopologyBuilder.html" title="class in org.apache.kafka.streams.processor">TopologyBuilder</a> builder, |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams">StreamsConfig</a> config)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">use <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-org.apache.kafka.streams.StreamsConfig-"><code>KafkaStreams(Topology, StreamsConfig)</code></a> instead</span></div> |
| </li> |
| </ul> |
| <a name="KafkaStreams-org.apache.kafka.streams.processor.TopologyBuilder-org.apache.kafka.streams.StreamsConfig-org.apache.kafka.streams.KafkaClientSupplier-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>KafkaStreams</h4> |
| <pre>@Deprecated |
| public KafkaStreams​(<a href="../../../../org/apache/kafka/streams/processor/TopologyBuilder.html" title="class in org.apache.kafka.streams.processor">TopologyBuilder</a> builder, |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams">StreamsConfig</a> config, |
| <a href="../../../../org/apache/kafka/streams/KafkaClientSupplier.html" title="interface in org.apache.kafka.streams">KafkaClientSupplier</a> clientSupplier)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">use <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#KafkaStreams-org.apache.kafka.streams.Topology-org.apache.kafka.streams.StreamsConfig-org.apache.kafka.streams.KafkaClientSupplier-"><code>KafkaStreams(Topology, StreamsConfig, KafkaClientSupplier)</code></a> instead</span></div> |
| </li> |
| </ul> |
| <a name="KafkaStreams-org.apache.kafka.streams.Topology-java.util.Properties-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>KafkaStreams</h4> |
| <pre>public KafkaStreams​(<a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams">Topology</a> topology, |
| java.util.Properties props)</pre> |
| <div class="block">Create a <code>KafkaStreams</code> instance. |
| <p> |
| Note: even if you never call <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#start--"><code>start()</code></a> on a <code>KafkaStreams</code> instance, |
| you still must <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#close--"><code>close()</code></a> it to avoid resource leaks.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>topology</code> - the topology specifying the computational logic</dd> |
| <dd><code>props</code> - properties for <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams"><code>StreamsConfig</code></a></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/kafka/streams/errors/StreamsException.html" title="class in org.apache.kafka.streams.errors">StreamsException</a></code> - if any fatal error occurs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="KafkaStreams-org.apache.kafka.streams.Topology-org.apache.kafka.streams.StreamsConfig-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>KafkaStreams</h4> |
| <pre>public KafkaStreams​(<a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams">Topology</a> topology, |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams">StreamsConfig</a> config)</pre> |
| <div class="block">Create a <code>KafkaStreams</code> instance. |
| <p> |
| Note: even if you never call <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#start--"><code>start()</code></a> on a <code>KafkaStreams</code> instance, |
| you still must <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#close--"><code>close()</code></a> it to avoid resource leaks.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>topology</code> - the topology specifying the computational logic</dd> |
| <dd><code>config</code> - the Kafka Streams configuration</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/kafka/streams/errors/StreamsException.html" title="class in org.apache.kafka.streams.errors">StreamsException</a></code> - if any fatal error occurs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="KafkaStreams-org.apache.kafka.streams.Topology-org.apache.kafka.streams.StreamsConfig-org.apache.kafka.streams.KafkaClientSupplier-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>KafkaStreams</h4> |
| <pre>public KafkaStreams​(<a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams">Topology</a> topology, |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams">StreamsConfig</a> config, |
| <a href="../../../../org/apache/kafka/streams/KafkaClientSupplier.html" title="interface in org.apache.kafka.streams">KafkaClientSupplier</a> clientSupplier)</pre> |
| <div class="block">Create a <code>KafkaStreams</code> instance. |
| <p> |
| Note: even if you never call <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#start--"><code>start()</code></a> on a <code>KafkaStreams</code> instance, |
| you still must <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#close--"><code>close()</code></a> it to avoid resource leaks.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>topology</code> - the topology specifying the computational logic</dd> |
| <dd><code>config</code> - the Kafka Streams configuration</dd> |
| <dd><code>clientSupplier</code> - the Kafka clients supplier which provides underlying producer and consumer clients |
| for the new <code>KafkaStreams</code> instance</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/kafka/streams/errors/StreamsException.html" title="class in org.apache.kafka.streams.errors">StreamsException</a></code> - if any fatal error occurs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="KafkaStreams-org.apache.kafka.streams.Topology-org.apache.kafka.streams.StreamsConfig-org.apache.kafka.common.utils.Time-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>KafkaStreams</h4> |
| <pre>public KafkaStreams​(<a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams">Topology</a> topology, |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams">StreamsConfig</a> config, |
| org.apache.kafka.common.utils.Time time)</pre> |
| <div class="block">Create a <code>KafkaStreams</code> instance.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>topology</code> - the topology specifying the computational logic</dd> |
| <dd><code>config</code> - the Kafka Streams configuration</dd> |
| <dd><code>time</code> - <code>Time</code> implementation; cannot be null</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/kafka/streams/errors/StreamsException.html" title="class in org.apache.kafka.streams.errors">StreamsException</a></code> - if any fatal error occurs</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="state--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>state</h4> |
| <pre>public <a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html" title="enum in org.apache.kafka.streams">KafkaStreams.State</a> state​()</pre> |
| <div class="block">Return the current <a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html" title="enum in org.apache.kafka.streams"><code>KafkaStreams.State</code></a> of this <code>KafkaStreams</code> instance.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the current state of this Kafka Streams instance</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setStateListener-org.apache.kafka.streams.KafkaStreams.StateListener-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setStateListener</h4> |
| <pre>public void setStateListener​(<a href="../../../../org/apache/kafka/streams/KafkaStreams.StateListener.html" title="interface in org.apache.kafka.streams">KafkaStreams.StateListener</a> listener)</pre> |
| <div class="block">An app can set a single <a href="../../../../org/apache/kafka/streams/KafkaStreams.StateListener.html" title="interface in org.apache.kafka.streams"><code>KafkaStreams.StateListener</code></a> so that the app is notified when state changes.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>listener</code> - a new state listener</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalStateException</code> - if this <code>KafkaStreams</code> instance is not in state <a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html#CREATED"><code>CREATED</code></a>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setUncaughtExceptionHandler-java.lang.Thread.UncaughtExceptionHandler-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setUncaughtExceptionHandler</h4> |
| <pre>public void setUncaughtExceptionHandler​(java.lang.Thread.UncaughtExceptionHandler eh)</pre> |
| <div class="block">Set the handler invoked when a <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#NUM_STREAM_THREADS_CONFIG"><code>internal thread</code></a> abruptly |
| terminates due to an uncaught exception.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>eh</code> - the uncaught exception handler for all internal threads; <code>null</code> deletes the current handler</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalStateException</code> - if this <code>KafkaStreams</code> instance is not in state <a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html#CREATED"><code>CREATED</code></a>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setGlobalStateRestoreListener-org.apache.kafka.streams.processor.StateRestoreListener-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setGlobalStateRestoreListener</h4> |
| <pre>public void setGlobalStateRestoreListener​(<a href="../../../../org/apache/kafka/streams/processor/StateRestoreListener.html" title="interface in org.apache.kafka.streams.processor">StateRestoreListener</a> globalStateRestoreListener)</pre> |
| <div class="block">Set the listener which is triggered whenever a <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> is being restored in order to resume |
| processing.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>globalStateRestoreListener</code> - The listener triggered when <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> is being restored.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalStateException</code> - if this <code>KafkaStreams</code> instance is not in state <a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html#CREATED"><code>CREATED</code></a>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="metrics--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>metrics</h4> |
| <pre>public java.util.Map<<a href="../../../../org/apache/kafka/common/MetricName.html" title="class in org.apache.kafka.common">MetricName</a>,? extends <a href="../../../../org/apache/kafka/common/Metric.html" title="interface in org.apache.kafka.common">Metric</a>> metrics​()</pre> |
| <div class="block">Get read-only handle on global metrics registry.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Map of all metrics.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="start--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>start</h4> |
| <pre>public void start​() |
| throws java.lang.IllegalStateException, |
| <a href="../../../../org/apache/kafka/streams/errors/StreamsException.html" title="class in org.apache.kafka.streams.errors">StreamsException</a></pre> |
| <div class="block">Start the <code>KafkaStreams</code> instance by starting all its threads. |
| This function is expected to be called only once during the life cycle of the client. |
| <p> |
| Because threads are started in the background, this method does not block. |
| As a consequence, any fatal exception that happens during processing is by default only logged. |
| If you want to be notified about dying threads, you can |
| <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#setUncaughtExceptionHandler-java.lang.Thread.UncaughtExceptionHandler-"><code>register an uncaught exception handler</code></a> |
| before starting the <code>KafkaStreams</code> instance. |
| <p> |
| Note, for brokers with version <code>0.9.x</code> or lower, the broker version cannot be checked. |
| There will be no error and the client will hang and retry to verify the broker version until it |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#REQUEST_TIMEOUT_MS_CONFIG"><code>times out</code></a>.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalStateException</code> - if process was already started</dd> |
| <dd><code><a href="../../../../org/apache/kafka/streams/errors/StreamsException.html" title="class in org.apache.kafka.streams.errors">StreamsException</a></code> - if the Kafka brokers have version 0.10.0.x or |
| if <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#PROCESSING_GUARANTEE_CONFIG"><code>exactly-once</code></a> is enabled for pre 0.11.0.x brokers</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="close--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>close</h4> |
| <pre>public void close​()</pre> |
| <div class="block">Shutdown this <code>KafkaStreams</code> instance by signaling all the threads to stop, and then wait for them to join. |
| This will block until all threads have stopped.</div> |
| </li> |
| </ul> |
| <a name="close-long-java.util.concurrent.TimeUnit-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>close</h4> |
| <pre>public boolean close​(long timeout, |
| java.util.concurrent.TimeUnit timeUnit)</pre> |
| <div class="block">Shutdown this <code>KafkaStreams</code> by signaling all the threads to stop, and then wait up to the timeout for the |
| threads to join. |
| A <code>timeout</code> of 0 means to wait forever.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>timeout</code> - how long to wait for the threads to shutdown</dd> |
| <dd><code>timeUnit</code> - unit of time used for timeout</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if all threads were successfully stopped—<code>false</code> if the timeout was reached |
| before all threads stopped |
| Note that this method must not be called in the <code>onChange</code> callback of <a href="../../../../org/apache/kafka/streams/KafkaStreams.StateListener.html" title="interface in org.apache.kafka.streams"><code>KafkaStreams.StateListener</code></a>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toString--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toString</h4> |
| <pre>@Deprecated |
| public java.lang.String toString​()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Use <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#localThreadsMetadata--"><code>localThreadsMetadata()</code></a> to retrieve runtime information.</span></div> |
| <div class="block">Produce a string representation containing useful information about this <code>KafkaStream</code> instance such as |
| thread IDs, task IDs, and a representation of the topology DAG including <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a>s (cf. |
| <a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams"><code>Topology</code></a> and <a href="../../../../org/apache/kafka/streams/StreamsBuilder.html" title="class in org.apache.kafka.streams"><code>StreamsBuilder</code></a>).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>toString</code> in class <code>java.lang.Object</code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A string representation of the Kafka Streams instance.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toString-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toString</h4> |
| <pre>@Deprecated |
| public java.lang.String toString​(java.lang.String indent)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Use <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#localThreadsMetadata--"><code>localThreadsMetadata()</code></a> to retrieve runtime information.</span></div> |
| <div class="block">Produce a string representation containing useful information about this <code>KafkaStream</code> instance such as |
| thread IDs, task IDs, and a representation of the topology DAG including <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a>s (cf. |
| <a href="../../../../org/apache/kafka/streams/Topology.html" title="class in org.apache.kafka.streams"><code>Topology</code></a> and <a href="../../../../org/apache/kafka/streams/StreamsBuilder.html" title="class in org.apache.kafka.streams"><code>StreamsBuilder</code></a>).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>indent</code> - the top-level indent for each line</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A string representation of the Kafka Streams instance.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="cleanUp--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>cleanUp</h4> |
| <pre>public void cleanUp​()</pre> |
| <div class="block">Do a clean up of the local <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> directory (<a href="../../../../org/apache/kafka/streams/StreamsConfig.html#STATE_DIR_CONFIG"><code>StreamsConfig.STATE_DIR_CONFIG</code></a>) by deleting all |
| data with regard to the <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a>. |
| <p> |
| May only be called either before this <code>KafkaStreams</code> instance is <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#start--"><code>started</code></a> or after the |
| instance is <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#close--"><code>closed</code></a>. |
| <p> |
| Calling this method triggers a restore of local <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a>s on the next <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#start--"><code>application start</code></a>.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalStateException</code> - if this <code>KafkaStreams</code> instance is currently <a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html#RUNNING"><code>running</code></a></dd> |
| <dd><code><a href="../../../../org/apache/kafka/streams/errors/StreamsException.html" title="class in org.apache.kafka.streams.errors">StreamsException</a></code> - if cleanup failed</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="allMetadata--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>allMetadata</h4> |
| <pre>public java.util.Collection<<a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state">StreamsMetadata</a>> allMetadata​()</pre> |
| <div class="block">Find all currently running <code>KafkaStreams</code> instances (potentially remotely) that use the same |
| <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a> as this instance (i.e., all instances that belong to |
| the same Kafka Streams application) and return <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for each discovered instance. |
| <p> |
| Note: this is a point in time view and it may change due to partition reassignment.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for each <code>KafkaStreams</code> instances of this application</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="allMetadataForStore-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>allMetadataForStore</h4> |
| <pre>public java.util.Collection<<a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state">StreamsMetadata</a>> allMetadataForStore​(java.lang.String storeName)</pre> |
| <div class="block">Find all currently running <code>KafkaStreams</code> instances (potentially remotely) that |
| <ul> |
| <li>use the same <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a> as this instance (i.e., all |
| instances that belong to the same Kafka Streams application)</li> |
| <li>and that contain a <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> with the given <code>storeName</code></li> |
| </ul> |
| and return <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for each discovered instance. |
| <p> |
| Note: this is a point in time view and it may change due to partition reassignment.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>storeName</code> - the <code>storeName</code> to find metadata for</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for each <code>KafkaStreams</code> instances with the provide <code>storeName</code> of |
| this application</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="metadataForKey-java.lang.String-java.lang.Object-org.apache.kafka.common.serialization.Serializer-"> |
| <!-- --> |
| </a><a name="metadataForKey-java.lang.String-K-org.apache.kafka.common.serialization.Serializer-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>metadataForKey</h4> |
| <pre>public <K> <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state">StreamsMetadata</a> metadataForKey​(java.lang.String storeName, |
| K key, |
| <a href="../../../../org/apache/kafka/common/serialization/Serializer.html" title="interface in org.apache.kafka.common.serialization">Serializer</a><K> keySerializer)</pre> |
| <div class="block">Find the currently running <code>KafkaStreams</code> instance (potentially remotely) that |
| <ul> |
| <li>use the same <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a> as this instance (i.e., all |
| instances that belong to the same Kafka Streams application)</li> |
| <li>and that contain a <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> with the given <code>storeName</code></li> |
| <li>and the <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> contains the given <code>key</code></li> |
| </ul> |
| and return <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for it. |
| <p> |
| This will use the default Kafka Streams partitioner to locate the partition. |
| If a <a href="../../../../org/apache/kafka/streams/processor/StreamPartitioner.html" title="interface in org.apache.kafka.streams.processor"><code>custom partitioner</code></a> has been |
| <a href="../../../../org/apache/kafka/clients/producer/ProducerConfig.html#PARTITIONER_CLASS_CONFIG"><code>configured</code></a> via <a href="../../../../org/apache/kafka/streams/StreamsConfig.html" title="class in org.apache.kafka.streams"><code>StreamsConfig</code></a> or |
| <a href="../../../../org/apache/kafka/streams/kstream/KStream.html#through-java.lang.String-org.apache.kafka.streams.kstream.Produced-"><code>KStream.through(String, Produced)</code></a>, or if the original <a href="../../../../org/apache/kafka/streams/kstream/KTable.html" title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>'s input |
| <a href="../../../../org/apache/kafka/streams/StreamsBuilder.html#table-java.lang.String-"><code>topic</code></a> is partitioned differently, please use |
| <a href="../../../../org/apache/kafka/streams/KafkaStreams.html#metadataForKey-java.lang.String-K-org.apache.kafka.streams.processor.StreamPartitioner-"><code>metadataForKey(String, Object, StreamPartitioner)</code></a>. |
| <p> |
| Note: |
| <ul> |
| <li>this is a point in time view and it may change due to partition reassignment</li> |
| <li>the key may not exist in the <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a>; this method provides a way of finding which host it |
| <em>would</em> exist on</li> |
| <li>if this is for a window store the serializer should be the serializer for the record key, |
| not the window serializer</li> |
| </ul></div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>K</code> - key type</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>storeName</code> - the <code>storeName</code> to find metadata for</dd> |
| <dd><code>key</code> - the key to find metadata for</dd> |
| <dd><code>keySerializer</code> - serializer for the key</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for the <code>KafkaStreams</code> instance with the provide <code>storeName</code> and |
| <code>key</code> of this application or <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html#NOT_AVAILABLE"><code>StreamsMetadata.NOT_AVAILABLE</code></a> if Kafka Streams is (re-)initializing</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="metadataForKey-java.lang.String-java.lang.Object-org.apache.kafka.streams.processor.StreamPartitioner-"> |
| <!-- --> |
| </a><a name="metadataForKey-java.lang.String-K-org.apache.kafka.streams.processor.StreamPartitioner-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>metadataForKey</h4> |
| <pre>public <K> <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state">StreamsMetadata</a> metadataForKey​(java.lang.String storeName, |
| K key, |
| <a href="../../../../org/apache/kafka/streams/processor/StreamPartitioner.html" title="interface in org.apache.kafka.streams.processor">StreamPartitioner</a><? super K,?> partitioner)</pre> |
| <div class="block">Find the currently running <code>KafkaStreams</code> instance (potentially remotely) that |
| <ul> |
| <li>use the same <a href="../../../../org/apache/kafka/streams/StreamsConfig.html#APPLICATION_ID_CONFIG"><code>application ID</code></a> as this instance (i.e., all |
| instances that belong to the same Kafka Streams application)</li> |
| <li>and that contain a <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> with the given <code>storeName</code></li> |
| <li>and the <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> contains the given <code>key</code></li> |
| </ul> |
| and return <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for it. |
| <p> |
| Note: |
| <ul> |
| <li>this is a point in time view and it may change due to partition reassignment</li> |
| <li>the key may not exist in the <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a>; this method provides a way of finding which host it |
| <em>would</em> exist on</li> |
| </ul></div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>K</code> - key type</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>storeName</code> - the <code>storeName</code> to find metadata for</dd> |
| <dd><code>key</code> - the key to find metadata for</dd> |
| <dd><code>partitioner</code> - the partitioner to be use to locate the host for the key</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html" title="class in org.apache.kafka.streams.state"><code>StreamsMetadata</code></a> for the <code>KafkaStreams</code> instance with the provide <code>storeName</code> and |
| <code>key</code> of this application or <a href="../../../../org/apache/kafka/streams/state/StreamsMetadata.html#NOT_AVAILABLE"><code>StreamsMetadata.NOT_AVAILABLE</code></a> if Kafka Streams is (re-)initializing</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="store-java.lang.String-org.apache.kafka.streams.state.QueryableStoreType-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>store</h4> |
| <pre>public <T> T store​(java.lang.String storeName, |
| <a href="../../../../org/apache/kafka/streams/state/QueryableStoreType.html" title="interface in org.apache.kafka.streams.state">QueryableStoreType</a><T> queryableStoreType)</pre> |
| <div class="block">Get a facade wrapping the local <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> instances with the provided <code>storeName</code> if the Store's |
| type is accepted by the provided <a href="../../../../org/apache/kafka/streams/state/QueryableStoreType.html#accepts-org.apache.kafka.streams.processor.StateStore-"><code>queryableStoreType</code></a>. |
| The returned object can be used to query the <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> instances.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - return type</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>storeName</code> - name of the store to find</dd> |
| <dd><code>queryableStoreType</code> - accept only stores that are accepted by <a href="../../../../org/apache/kafka/streams/state/QueryableStoreType.html#accepts-org.apache.kafka.streams.processor.StateStore-"><code>QueryableStoreType.accepts(StateStore)</code></a></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A facade wrapping the local <a href="../../../../org/apache/kafka/streams/processor/StateStore.html" title="interface in org.apache.kafka.streams.processor"><code>StateStore</code></a> instances</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/kafka/streams/errors/InvalidStateStoreException.html" title="class in org.apache.kafka.streams.errors">InvalidStateStoreException</a></code> - if Kafka Streams is (re-)initializing or a store with <code>storeName</code> and |
| <code>queryableStoreType</code> doesnt' exist</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="localThreadsMetadata--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>localThreadsMetadata</h4> |
| <pre>public java.util.Set<<a href="../../../../org/apache/kafka/streams/processor/ThreadMetadata.html" title="class in org.apache.kafka.streams.processor">ThreadMetadata</a>> localThreadsMetadata​()</pre> |
| <div class="block">Returns runtime information about the local threads of this <a href="../../../../org/apache/kafka/streams/KafkaStreams.html" title="class in org.apache.kafka.streams"><code>KafkaStreams</code></a> instance.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the set of <a href="../../../../org/apache/kafka/streams/processor/ThreadMetadata.html" title="class in org.apache.kafka.streams.processor"><code>ThreadMetadata</code></a>.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a name="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a name="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../overview-summary.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</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">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../org/apache/kafka/streams/KafkaClientSupplier.html" title="interface in org.apache.kafka.streams"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../org/apache/kafka/streams/KafkaStreams.State.html" title="enum in org.apache.kafka.streams"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/apache/kafka/streams/KafkaStreams.html" target="_top">Frames</a></li> |
| <li><a href="KafkaStreams.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_bottom"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li>Field | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| </body> |
| </html> |