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+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.kafka.streams.kstream</div>
+<h2 title="Interface KTable" class="title">Interface KTable<K,V></h2>
+</div>
+<div class="contentContainer">
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>K</code> -
Type of primary keys</dd><dd><code>V</code> - Type of value changes</dd></dl>
+<hr>
+<br>
+<pre>@InterfaceStability.Unstable
+public interface <span class="strong">KTable<K,V></span></pre>
+<div class="block"><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
is an abstraction of a <i>changelog stream</i> from a primary-keyed table.
+ Each record in this stream is an update on the primary-keyed table with the
record key as the primary key.
+ <p>
+ A <a href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
is either defined from one or multiple Kafka topics that are consumed message
by message or
+ the result of a <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
transformation. An aggregation of a <a
href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in org.apache.kafka.streams.kstream"><code>KStream</code></a>
also yields a <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>.
+ <p>
+ A <a href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
can be transformed record by record, joined with another <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
or <a href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in org.apache.kafka.streams.kstream"><code>KStream</code></a>,
or
+ can be re-partitioned and aggregated into a new <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KTable</code></a>.</div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a
href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KStream</code></a></dd></dl>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method_summary">
+<!-- -->
+</a>
+<h3>Method Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0"
summary="Method Summary table, listing methods, and an explanation">
+<caption><span>Methods</span><span class="tabEnd"> </span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#filter(org.apache.kafka.streams.kstream.Predicate)">filter</a></strong>(<a
href="../../../../../org/apache/kafka/streams/kstream/Predicate.html"
title="interface in org.apache.kafka.streams.kstream">Predicate</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> predicate)</code>
+<div class="block">Create a new instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that consists of all elements of this stream which satisfy a predicate.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#filterNot(org.apache.kafka.streams.kstream.Predicate)">filterNot</a></strong>(<a
href="../../../../../org/apache/kafka/streams/kstream/Predicate.html"
title="interface in org.apache.kafka.streams.kstream">Predicate</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> predicate)</code>
+<div class="block">Create a new instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that consists all elements of this stream which do not satisfy a
predicate.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#foreach(org.apache.kafka.streams.kstream.ForeachAction)">foreach</a></strong>(<a
href="../../../../../org/apache/kafka/streams/kstream/ForeachAction.html"
title="interface in org.apache.kafka.streams.kstream">ForeachAction</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> action)</code>
+<div class="block">Perform an action on each element of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KTable</code></a>.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><K1,V1> <a
href="../../../../../org/apache/kafka/streams/kstream/KGroupedTable.html"
title="interface in
org.apache.kafka.streams.kstream">KGroupedTable</a><K1,V1></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#groupBy(org.apache.kafka.streams.kstream.KeyValueMapper)">groupBy</a></strong>(<a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in org.apache.kafka.streams.kstream">KeyValueMapper</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,<a
href="../../../../../org/apache/kafka/streams/KeyValue.html" title="class in
org.apache.kafka.streams">KeyValue</a><K1,V1>> selector)</code>
+<div class="block">Group the records of this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
using the provided <a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KeyValueMapper</code></a> and default
serializers and deserializers.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><K1,V1> <a
href="../../../../../org/apache/kafka/streams/kstream/KGroupedTable.html"
title="interface in
org.apache.kafka.streams.kstream">KGroupedTable</a><K1,V1></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#groupBy(org.apache.kafka.streams.kstream.KeyValueMapper,%20org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.common.serialization.Serde)">groupBy</a></strong>(<a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in org.apache.kafka.streams.kstream">KeyValueMapper</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,<a
href="../../../../../org/apache/kafka/streams/KeyValue.html" title="class in
org.apache.kafka.streams">KeyValue</a><K1,V1>> selector,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in
org.apache.kafka.common.serialization">Serde</a><K1> keySerde,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in
org.apache.kafka.common.serialization">Serde</a><V1> valueSerde)</code>
+<div class="block">Group the records of this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
using the provided <a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KeyValueMapper</code></a>.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><V1,R> <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,R></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#join(org.apache.kafka.streams.kstream.KTable,%20org.apache.kafka.streams.kstream.ValueJoiner)">join</a></strong>(<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,V1> other,
+ <a href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in org.apache.kafka.streams.kstream">ValueJoiner</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,V1,R> joiner)</code>
+<div class="block">Combine values of this stream with another <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
stream's elements of the same key using Inner Join.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><V1,R> <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,R></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#leftJoin(org.apache.kafka.streams.kstream.KTable,%20org.apache.kafka.streams.kstream.ValueJoiner)">leftJoin</a></strong>(<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,V1> other,
+ <a
href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in org.apache.kafka.streams.kstream">ValueJoiner</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,V1,R> joiner)</code>
+<div class="block">Combine values of this stream with another <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
stream's elements of the same key using Left Join.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><V1> <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,V1></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#mapValues(org.apache.kafka.streams.kstream.ValueMapper)">mapValues</a></strong>(<a
href="../../../../../org/apache/kafka/streams/kstream/ValueMapper.html"
title="interface in org.apache.kafka.streams.kstream">ValueMapper</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,V1> mapper)</code>
+<div class="block">Create a new instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
by transforming the value of each element in this stream into a new value in
the new stream.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><V1,R> <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,R></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#outerJoin(org.apache.kafka.streams.kstream.KTable,%20org.apache.kafka.streams.kstream.ValueJoiner)">outerJoin</a></strong>(<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,V1> other,
+ <a
href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in org.apache.kafka.streams.kstream">ValueJoiner</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,V1,R> joiner)</code>
+<div class="block">Combine values of this stream with another <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
stream's elements of the same key using Outer Join.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#print()">print</a></strong>()</code>
+<div class="block">Print the elements of this stream to <code>System.out</code>
+
+ Implementors will need to override toString for keys and values that are not
of
+ type String, Integer etc to get meaningful information.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#print(org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.common.serialization.Serde)">print</a></strong>(<a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>> keySerde,
+ <a href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> valSerde)</code>
+<div class="block">Print the elements of this stream to
<code>System.out</code></div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#through(org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.streams.processor.StreamPartitioner,%20java.lang.String)">through</a></strong>(<a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>> keySerde,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> valSerde,
+ <a
href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor">StreamPartitioner</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> partitioner,
+ <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> topic)</code>
+<div class="block">Materialize this stream to a topic, also creates a new
instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
from the topic
+ using a customizable <a
href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor"><code>StreamPartitioner</code></a> to
determine the distribution of records to partitions.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#through(org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.common.serialization.Serde,%20java.lang.String)">through</a></strong>(<a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>> keySerde,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> valSerde,
+ <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> topic)</code>
+<div class="block">Materialize this stream to a topic, also creates a new
instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
from the topic.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#through(org.apache.kafka.streams.processor.StreamPartitioner,%20java.lang.String)">through</a></strong>(<a
href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor">StreamPartitioner</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> partitioner,
+ <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> topic)</code>
+<div class="block">Materialize this stream to a topic, also creates a new
instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
from the topic using default serializers
+ and deserializers and a customizable <a
href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor"><code>StreamPartitioner</code></a> to
determine the distribution of records to partitions.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#through(java.lang.String)">through</a></strong>(<a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> topic)</code>
+<div class="block">Materialize this stream to a topic, also creates a new
instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
from the topic
+ using default serializers and deserializers and producer's
<code>DefaultPartitioner</code>.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#to(org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.streams.processor.StreamPartitioner,%20java.lang.String)">to</a></strong>(<a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>> keySerde,
+ <a href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> valSerde,
+ <a
href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor">StreamPartitioner</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> partitioner,
+ <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> topic)</code>
+<div class="block">Materialize this stream to a topic using a customizable <a
href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor"><code>StreamPartitioner</code></a> to
determine the distribution of records to partitions.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#to(org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.common.serialization.Serde,%20java.lang.String)">to</a></strong>(<a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>> keySerde,
+ <a href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> valSerde,
+ <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> topic)</code>
+<div class="block">Materialize this stream to a topic.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#to(org.apache.kafka.streams.processor.StreamPartitioner,%20java.lang.String)">to</a></strong>(<a
href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor">StreamPartitioner</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> partitioner,
+ <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> topic)</code>
+<div class="block">Materialize this stream to a topic using default
serializers specified in the config
+ and a customizable <a
href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor"><code>StreamPartitioner</code></a> to
determine the distribution of records to partitions.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#to(java.lang.String)">to</a></strong>(<a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> topic)</code>
+<div class="block">Materialize this stream to a topic using default
serializers specified in the config
+ and producer's <code>DefaultPartitioner</code>.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a
href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in org.apache.kafka.streams.kstream">KStream</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#toStream()">toStream</a></strong>()</code>
+<div class="block">Convert this stream to a new instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KStream</code></a>.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><K1> <a
href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in org.apache.kafka.streams.kstream">KStream</a><K1,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>></code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#toStream(org.apache.kafka.streams.kstream.KeyValueMapper)">toStream</a></strong>(<a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in org.apache.kafka.streams.kstream">KeyValueMapper</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,K1> mapper)</code>
+<div class="block">Convert this stream to a new instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in org.apache.kafka.streams.kstream"><code>KStream</code></a>
using the given <a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KeyValueMapper</code></a> to select
+ the new key.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#writeAsText(java.lang.String)">writeAsText</a></strong>(<a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> filePath)</code>
+<div class="block">Write the elements of this stream to a file at the given
path using default serializers and deserializers.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#writeAsText(java.lang.String,%20org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.common.serialization.Serde)">writeAsText</a></strong>(<a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> filePath,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>> keySerde,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> valSerde)</code>
+<div class="block">Write the elements of this stream to a file at the given
path.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="details">
+<ul class="blockList">
+<li class="blockList">
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method_detail">
+<!-- -->
+</a>
+<h3>Method Detail</h3>
+<a name="filter(org.apache.kafka.streams.kstream.Predicate)">
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+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>filter</h4>
+<pre><a href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> filter(<a
href="../../../../../org/apache/kafka/streams/kstream/Predicate.html"
title="interface in org.apache.kafka.streams.kstream">Predicate</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> predicate)</pre>
+<div class="block">Create a new instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that consists of all elements of this stream which satisfy a predicate.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>predicate</code>
- the instance of <a
href="../../../../../org/apache/kafka/streams/kstream/Predicate.html"
title="interface in
org.apache.kafka.streams.kstream"><code>Predicate</code></a></dd>
+<dt><span class="strong">Returns:</span></dt><dd>a <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that contains only those records that satisfy the given predicate</dd></dl>
+</li>
+</ul>
+<a name="filterNot(org.apache.kafka.streams.kstream.Predicate)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>filterNot</h4>
+<pre><a href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> filterNot(<a
href="../../../../../org/apache/kafka/streams/kstream/Predicate.html"
title="interface in org.apache.kafka.streams.kstream">Predicate</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> predicate)</pre>
+<div class="block">Create a new instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that consists all elements of this stream which do not satisfy a
predicate.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>predicate</code>
- the instance of <a
href="../../../../../org/apache/kafka/streams/kstream/Predicate.html"
title="interface in
org.apache.kafka.streams.kstream"><code>Predicate</code></a></dd>
+<dt><span class="strong">Returns:</span></dt><dd>a <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that contains only those records that do not satisfy the given
predicate</dd></dl>
+</li>
+</ul>
+<a name="mapValues(org.apache.kafka.streams.kstream.ValueMapper)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>mapValues</h4>
+<pre><V1> <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,V1> mapValues(<a
href="../../../../../org/apache/kafka/streams/kstream/ValueMapper.html"
title="interface in org.apache.kafka.streams.kstream">ValueMapper</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,V1> mapper)</pre>
+<div class="block">Create a new instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
by transforming the value of each element in this stream into a new value in
the new stream.</div>
+<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>V1</code> -
the value type of the new stream</dd><dt><span
class="strong">Parameters:</span></dt><dd><code>mapper</code> - the instance of
<a href="../../../../../org/apache/kafka/streams/kstream/ValueMapper.html"
title="interface in
org.apache.kafka.streams.kstream"><code>ValueMapper</code></a></dd>
+<dt><span class="strong">Returns:</span></dt><dd>a <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that contains records with unmodified keys and new values of different
type</dd></dl>
+</li>
+</ul>
+<a name="print()">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>print</h4>
+<pre>void print()</pre>
+<div class="block">Print the elements of this stream to <code>System.out</code>
+
+ Implementors will need to override toString for keys and values that are not
of
+ type String, Integer etc to get meaningful information.</div>
+</li>
+</ul>
+<a name="print(org.apache.kafka.common.serialization.Serde,
org.apache.kafka.common.serialization.Serde)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>print</h4>
+<pre>void print(<a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>> keySerde,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> valSerde)</pre>
+<div class="block">Print the elements of this stream to
<code>System.out</code></div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>keySerde</code>
- key serde used to send key-value pairs,
+ if not specified the default serde defined in the configs
will be used</dd><dd><code>valSerde</code> - value serde used to send key-value
pairs,
+ if not specified the default serde defined in the configs
will be used
+
+ Implementors will need to override toString for keys and values that are not
of
+ type String, Integer etc to get meaningful information.</dd></dl>
+</li>
+</ul>
+<a name="writeAsText(java.lang.String)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>writeAsText</h4>
+<pre>void writeAsText(<a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> filePath)</pre>
+<div class="block">Write the elements of this stream to a file at the given
path using default serializers and deserializers.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>filePath</code>
- name of file to write to
+
+ Implementors will need to override <code>toString</code> for keys and values
that are not of
+ type <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang"><code>String</code></a>, <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Integer.html?is-external=true";
title="class or interface in java.lang"><code>Integer</code></a> etc. to get
meaningful information.</dd></dl>
+</li>
+</ul>
+<a name="writeAsText(java.lang.String,
org.apache.kafka.common.serialization.Serde,
org.apache.kafka.common.serialization.Serde)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>writeAsText</h4>
+<pre>void writeAsText(<a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> filePath,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>> keySerde,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in org.apache.kafka.common.serialization">Serde</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> valSerde)</pre>
+<div class="block">Write the elements of this stream to a file at the given
path.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>filePath</code>
- name of file to write to</dd><dd><code>keySerde</code> - key serde used to
send key-value pairs,
+ if not specified the default serde defined in the configs
will be used</dd><dd><code>valSerde</code> - value serde used to send key-value
pairs,
+ if not specified the default serde defined in the configs
will be used
+
+ Implementors will need to override <code>toString</code> for keys and values
that are not of
+ type <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang"><code>String</code></a>, <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Integer.html?is-external=true";
title="class or interface in java.lang"><code>Integer</code></a> etc. to get
meaningful information.</dd></dl>
+</li>
+</ul>
+<a name="through(java.lang.String)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>through</h4>
+<pre><a href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> through(<a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> topic)</pre>
+<div class="block">Materialize this stream to a topic, also creates a new
instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
from the topic
+ using default serializers and deserializers and producer's
<code>DefaultPartitioner</code>.
+ This is equivalent to calling <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#to(java.lang.String)"><code>to(String)</code></a>
and <a
href="../../../../../org/apache/kafka/streams/kstream/KStreamBuilder.html#table(java.lang.String)"><code>KStreamBuilder.table(String)</code></a>.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>topic</code> -
the topic name</dd>
+<dt><span class="strong">Returns:</span></dt><dd>a new <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that contains the exact same records as this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KTable</code></a></dd></dl>
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parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> partitioner,
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href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
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+<div class="block">Materialize this stream to a topic, also creates a new
instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
from the topic using default serializers
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href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor"><code>StreamPartitioner</code></a> to
determine the distribution of records to partitions.
+ This is equivalent to calling <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#to(java.lang.String)"><code>to(String)</code></a>
and <a
href="../../../../../org/apache/kafka/streams/kstream/KStreamBuilder.html#table(java.lang.String)"><code>KStreamBuilder.table(String)</code></a>.</div>
+<dl><dt><span
class="strong">Parameters:</span></dt><dd><code>partitioner</code> - the
function used to determine how records are distributed among partitions of the
topic,
+ if not specified producer's
<code>DefaultPartitioner</code> will be used</dd><dd><code>topic</code> - the
topic name</dd>
+<dt><span class="strong">Returns:</span></dt><dd>a new <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that contains the exact same records as this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KTable</code></a></dd></dl>
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+<div class="block">Materialize this stream to a topic, also creates a new
instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
from the topic.
+ If <code>keySerde</code> provides a
<code>org.apache.kafka.streams.kstream.internals.WindowedSerializer</code>
+ for the key
<code>org.apache.kafka.streams.kstream.internals.WindowedStreamPartitioner</code>
is used
+ — otherwise producer's <code>DefaultPartitioner</code> is used.
+ This is equivalent to calling <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#to(org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.common.serialization.Serde,%20java.lang.String)"><code>to(Serde,
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Serde, String)</code></a>.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>keySerde</code>
- key serde used to send key-value pairs,
+ if not specified the default key serde defined in the
configuration will be used</dd><dd><code>valSerde</code> - value serde used to
send key-value pairs,
+ if not specified the default value serde defined in the
configuration will be used</dd><dd><code>topic</code> - the topic name</dd>
+<dt><span class="strong">Returns:</span></dt><dd>a new <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that contains the exact same records as this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KTable</code></a></dd></dl>
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parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> partitioner,
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href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
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+<div class="block">Materialize this stream to a topic, also creates a new
instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
from the topic
+ using a customizable <a
href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor"><code>StreamPartitioner</code></a> to
determine the distribution of records to partitions.
+ This is equivalent to calling <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html#to(org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.streams.processor.StreamPartitioner,%20java.lang.String)"><code>to(Serde,
Serde, StreamPartitioner, String)</code></a> and
+ <a
href="../../../../../org/apache/kafka/streams/kstream/KStreamBuilder.html#table(org.apache.kafka.common.serialization.Serde,%20org.apache.kafka.common.serialization.Serde,%20java.lang.String)"><code>KStreamBuilder.table(Serde,
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+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>keySerde</code>
- key serde used to send key-value pairs,
+ if not specified the default key serde defined in the
configuration will be used</dd><dd><code>valSerde</code> - value serde used to
send key-value pairs,
+ if not specified the default value serde defined in the
configuration will be used</dd><dd><code>partitioner</code> - the function used
to determine how records are distributed among partitions of the topic,
+ if not specified and <code>keySerde</code> provides a
<code>org.apache.kafka.streams.kstream.internals.WindowedSerializer</code> for
the key
+
<code>org.apache.kafka.streams.kstream.internals.WindowedStreamPartitioner</code>
will be used
+ — otherwise <code>DefaultPartitioner</code> will be
used</dd><dd><code>topic</code> - the topic name</dd>
+<dt><span class="strong">Returns:</span></dt><dd>a new <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that contains the exact same records as this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KTable</code></a></dd></dl>
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+<div class="block">Materialize this stream to a topic using default
serializers specified in the config
+ and producer's <code>DefaultPartitioner</code>.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>topic</code> -
the topic name</dd></dl>
+</li>
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+<div class="block">Materialize this stream to a topic using default
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href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
org.apache.kafka.streams.processor"><code>StreamPartitioner</code></a> to
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class="strong">Parameters:</span></dt><dd><code>partitioner</code> - the
function used to determine how records are distributed among partitions of the
topic,
+ if not specified producer's
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topic name</dd></dl>
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+</ul>
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href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a> topic)</pre>
+<div class="block">Materialize this stream to a topic. If
<code>keySerde</code> provides a
+ <code>org.apache.kafka.streams.kstream.internals.WindowedSerializer</code>
for the key
+
<code>org.apache.kafka.streams.kstream.internals.WindowedStreamPartitioner</code>
is used
+ — otherwise producer's <code>DefaultPartitioner</code> is used.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>keySerde</code>
- key serde used to send key-value pairs,
+ if not specified the default serde defined in the configs
will be used</dd><dd><code>valSerde</code> - value serde used to send key-value
pairs,
+ if not specified the default serde defined in the configs
will be used</dd><dd><code>topic</code> - the topic name</dd></dl>
+</li>
+</ul>
+<a name="to(org.apache.kafka.common.serialization.Serde,
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href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
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href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
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href="../../../../../org/apache/kafka/streams/processor/StreamPartitioner.html"
title="interface in
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parameter in KTable">K</a>,<a
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title="interface in
org.apache.kafka.streams.processor"><code>StreamPartitioner</code></a> to
determine the distribution of records to partitions.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>keySerde</code>
- key serde used to send key-value pairs,
+ if not specified the default serde defined in the configs
will be used</dd><dd><code>valSerde</code> - value serde used to send key-value
pairs,
+ if not specified the default serde defined in the configs
will be used</dd><dd><code>partitioner</code> - the function used to determine
how records are distributed among partitions of the topic,
+ if not specified and <code>keySerde</code> provides a
<code>org.apache.kafka.streams.kstream.internals.WindowedSerializer</code> for
the key
+
<code>org.apache.kafka.streams.kstream.internals.WindowedStreamPartitioner</code>
will be used
+ — otherwise <code>DefaultPartitioner</code> will be
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+<pre><a href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
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parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> toStream()</pre>
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href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KStream</code></a>.</div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>a <a
href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in org.apache.kafka.streams.kstream"><code>KStream</code></a>
that contains the same records as this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>;
+ the records are no longer treated as updates on a primary-keyed table,
+ but rather as normal key-value pairs in a record stream</dd></dl>
+</li>
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+<pre><K1> <a
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title="interface in org.apache.kafka.streams.kstream">KStream</a><K1,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
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parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,K1> mapper)</pre>
+<div class="block">Convert this stream to a new instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in org.apache.kafka.streams.kstream"><code>KStream</code></a>
using the given <a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KeyValueMapper</code></a> to select
+ the new key.</div>
+<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>K1</code> -
the new key type</dd><dt><span
class="strong">Parameters:</span></dt><dd><code>mapper</code> - @param mapper
the instance of <a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KeyValueMapper</code></a></dd>
+<dt><span class="strong">Returns:</span></dt><dd>a <a
href="../../../../../org/apache/kafka/streams/kstream/KStream.html"
title="interface in org.apache.kafka.streams.kstream"><code>KStream</code></a>
that contains the transformed records from this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>;
+ the records are no longer treated as updates on a primary-keyed table,
+ but rather as normal key-value pairs in a record stream</dd></dl>
+</li>
+</ul>
+<a name="join(org.apache.kafka.streams.kstream.KTable,
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title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
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href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,V1> other,
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href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in org.apache.kafka.streams.kstream">ValueJoiner</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,V1,R> joiner)</pre>
+<div class="block">Combine values of this stream with another <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
stream's elements of the same key using Inner Join.</div>
+<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>V1</code> -
the value type of the other stream</dd><dd><code>R</code> - the value type of
the new stream</dd><dt><span
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<a href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
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href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in
org.apache.kafka.streams.kstream"><code>ValueJoiner</code></a></dd>
+<dt><span class="strong">Returns:</span></dt><dd>a <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that contains join-records for each key and values computed by the given <a
href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in
org.apache.kafka.streams.kstream"><code>ValueJoiner</code></a>,
+ one for each matched record-pair with the same key</dd></dl>
+</li>
+</ul>
+<a name="outerJoin(org.apache.kafka.streams.kstream.KTable,
org.apache.kafka.streams.kstream.ValueJoiner)">
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parameter in KTable">V</a>,V1,R> joiner)</pre>
+<div class="block">Combine values of this stream with another <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
stream's elements of the same key using Outer Join.</div>
+<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>V1</code> -
the value type of the other stream</dd><dd><code>R</code> - the value type of
the new stream</dd><dt><span
class="strong">Parameters:</span></dt><dd><code>other</code> - the instance of
<a href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
joined with this stream</dd><dd><code>joiner</code> - the instance of <a
href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in
org.apache.kafka.streams.kstream"><code>ValueJoiner</code></a></dd>
+<dt><span class="strong">Returns:</span></dt><dd>a <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that contains join-records for each key and values computed by the given <a
href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in
org.apache.kafka.streams.kstream"><code>ValueJoiner</code></a>,
+ one for each matched record-pair with the same key</dd></dl>
+</li>
+</ul>
+<a name="leftJoin(org.apache.kafka.streams.kstream.KTable,
org.apache.kafka.streams.kstream.ValueJoiner)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>leftJoin</h4>
+<pre><V1,R> <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,R> leftJoin(<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream">KTable</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,V1> other,
+ <a
href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in org.apache.kafka.streams.kstream">ValueJoiner</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,V1,R> joiner)</pre>
+<div class="block">Combine values of this stream with another <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
stream's elements of the same key using Left Join.</div>
+<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>V1</code> -
the value type of the other stream</dd><dd><code>R</code> - the value type of
the new stream</dd><dt><span
class="strong">Parameters:</span></dt><dd><code>other</code> - the instance of
<a href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
joined with this stream</dd><dd><code>joiner</code> - the instance of <a
href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in
org.apache.kafka.streams.kstream"><code>ValueJoiner</code></a></dd>
+<dt><span class="strong">Returns:</span></dt><dd>a <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
that contains join-records for each key and values computed by the given <a
href="../../../../../org/apache/kafka/streams/kstream/ValueJoiner.html"
title="interface in
org.apache.kafka.streams.kstream"><code>ValueJoiner</code></a>,
+ one for each matched record-pair with the same key</dd></dl>
+</li>
+</ul>
+<a name="groupBy(org.apache.kafka.streams.kstream.KeyValueMapper,
org.apache.kafka.common.serialization.Serde,
org.apache.kafka.common.serialization.Serde)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>groupBy</h4>
+<pre><K1,V1> <a
href="../../../../../org/apache/kafka/streams/kstream/KGroupedTable.html"
title="interface in
org.apache.kafka.streams.kstream">KGroupedTable</a><K1,V1> groupBy(<a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in org.apache.kafka.streams.kstream">KeyValueMapper</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,<a
href="../../../../../org/apache/kafka/streams/KeyValue.html" title="class in
org.apache.kafka.streams">KeyValue</a><K1,V1>> selector,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in
org.apache.kafka.common.serialization">Serde</a><K1> keySerde,
+ <a
href="../../../../../org/apache/kafka/common/serialization/Serde.html"
title="interface in
org.apache.kafka.common.serialization">Serde</a><V1> valueSerde)</pre>
+<div class="block">Group the records of this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
using the provided <a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KeyValueMapper</code></a>.</div>
+<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>K1</code> -
the key type of the <a
href="../../../../../org/apache/kafka/streams/kstream/KGroupedTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KGroupedTable</code></a></dd><dd><code>V1</code>
- the value type of the <a
href="../../../../../org/apache/kafka/streams/kstream/KGroupedTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KGroupedTable</code></a></dd><dt><span
class="strong">Parameters:</span></dt><dd><code>selector</code> - select the
grouping key and value to be aggregated</dd><dd><code>keySerde</code> - key
serdes for materializing this stream,
+ if not specified the default serdes defined in the
configs will be used</dd><dd><code>valueSerde</code> - value serdes for
materializing this stream,
+ if not specified the default serdes defined in the
configs will be used</dd>
+<dt><span class="strong">Returns:</span></dt><dd>a <a
href="../../../../../org/apache/kafka/streams/kstream/KGroupedTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KGroupedTable</code></a> that contains
the re-partitioned records of this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KTable</code></a></dd></dl>
+</li>
+</ul>
+<a name="groupBy(org.apache.kafka.streams.kstream.KeyValueMapper)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>groupBy</h4>
+<pre><K1,V1> <a
href="../../../../../org/apache/kafka/streams/kstream/KGroupedTable.html"
title="interface in
org.apache.kafka.streams.kstream">KGroupedTable</a><K1,V1> groupBy(<a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in org.apache.kafka.streams.kstream">KeyValueMapper</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>,<a
href="../../../../../org/apache/kafka/streams/KeyValue.html" title="class in
org.apache.kafka.streams">KeyValue</a><K1,V1>> selector)</pre>
+<div class="block">Group the records of this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>
using the provided <a
href="../../../../../org/apache/kafka/streams/kstream/KeyValueMapper.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KeyValueMapper</code></a> and default
serializers and deserializers.</div>
+<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>K1</code> -
the key type of the <a
href="../../../../../org/apache/kafka/streams/kstream/KGroupedTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KGroupedTable</code></a></dd><dd><code>V1</code>
- the value type of the <a
href="../../../../../org/apache/kafka/streams/kstream/KGroupedTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KGroupedTable</code></a></dd><dt><span
class="strong">Parameters:</span></dt><dd><code>selector</code> - select the
grouping key and value to be aggregated</dd>
+<dt><span class="strong">Returns:</span></dt><dd>a <a
href="../../../../../org/apache/kafka/streams/kstream/KGroupedTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KGroupedTable</code></a> that contains
the re-partitioned records of this <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in
org.apache.kafka.streams.kstream"><code>KTable</code></a></dd></dl>
+</li>
+</ul>
+<a name="foreach(org.apache.kafka.streams.kstream.ForeachAction)">
+<!-- -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>foreach</h4>
+<pre>void foreach(<a
href="../../../../../org/apache/kafka/streams/kstream/ForeachAction.html"
title="interface in org.apache.kafka.streams.kstream">ForeachAction</a><<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">K</a>,<a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html" title="type
parameter in KTable">V</a>> action)</pre>
+<div class="block">Perform an action on each element of <a
href="../../../../../org/apache/kafka/streams/kstream/KTable.html"
title="interface in org.apache.kafka.streams.kstream"><code>KTable</code></a>.
+ Note that this is a terminal operation that returns void.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>action</code> -
an action to perform on each element</dd></dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
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