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<h2 title="Uses of Class org.apache.ignite.ml.trainers.group.GroupTrainerCacheKey" class="title">Uses of Class<br>org.apache.ignite.ml.trainers.group.GroupTrainerCacheKey</h2>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.ignite.ml.nn.trainers.distributed">org.apache.ignite.ml.nn.trainers.distributed</a></td>
<td class="colLast">
<div class="block">Contains multilayer perceptron distributed trainers.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.ignite.ml.trainers.group">org.apache.ignite.ml.trainers.group</a></td>
<td class="colLast">
<div class="block">Contains group trainers.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.ignite.ml.trainers.group.chain">org.apache.ignite.ml.trainers.group.chain</a></td>
<td class="colLast">
<div class="block">Contains classes related to computations chain.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<ul class="blockList">
<li class="blockList"><a name="org.apache.ignite.ml.nn.trainers.distributed">
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<h3>Uses of <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a> in <a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/package-summary.html">org.apache.ignite.ml.nn.trainers.distributed</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/package-summary.html">org.apache.ignite.ml.nn.trainers.distributed</a> that return <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">MLPGroupUpdateTrainingLoopData.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainingLoopData.html#key--">key</a></span>()</code>
<div class="block">Get group trainer cache key.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/package-summary.html">org.apache.ignite.ml.nn.trainers.distributed</a> that return types with arguments of type <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/cache/affinity/Affinity.html" title="interface in org.apache.ignite.cache.affinity">Affinity</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">MLPCache.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPCache.html#affinity--">affinity</a></span>()</code>
<div class="block">Affinity service for region projections cache.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">MLPCache.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPCache.html#allKeys-int-java.util.UUID-">allKeys</a></span>(int&nbsp;trainingsCnt,
<a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&nbsp;uuid)</code>
<div class="block">Get all keys of this cache for given parameters.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainer.html" title="type parameter in MLPGroupUpdateTrainer">U</a>&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">MLPGroupUpdateTrainer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainer.html#distributedInitializer-org.apache.ignite.ml.nn.trainers.distributed.AbstractMLPGroupUpdateTrainerInput-">distributedInitializer</a></span>(<a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/AbstractMLPGroupUpdateTrainerInput.html" title="class in org.apache.ignite.ml.nn.trainers.distributed">AbstractMLPGroupUpdateTrainerInput</a>&nbsp;data)</code>
<div class="block">Get function for initialization for each of keys specified in initial key set.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&gt;&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">MLPGroupUpdateTrainer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainer.html#finalResultKeys-U-org.apache.ignite.ml.nn.trainers.distributed.MLPGroupUpdateTrainerLocalContext-">finalResultKeys</a></span>(<a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainer.html" title="type parameter in MLPGroupUpdateTrainer">U</a>&nbsp;data,
<a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainerLocalContext.html" title="class in org.apache.ignite.ml.nn.trainers.distributed">MLPGroupUpdateTrainerLocalContext</a>&nbsp;locCtx)</code>
<div class="block">Keys for final result creation.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../../org/apache/ignite/IgniteCache.html" title="interface in org.apache.ignite">IgniteCache</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupTrainingCacheValue.html" title="class in org.apache.ignite.ml.nn.trainers.distributed">MLPGroupTrainingCacheValue</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">MLPCache.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPCache.html#getOrCreate-org.apache.ignite.Ignite-">getOrCreate</a></span>(<a href="../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a>&nbsp;ignite)</code>
<div class="block">Get or create region projections cache.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&gt;&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">AbstractMLPGroupUpdateTrainerInput.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/AbstractMLPGroupUpdateTrainerInput.html#initialKeys-java.util.UUID-">initialKeys</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&nbsp;trainingUUID)</code>
<div class="block">Get supplier of stream of keys used for initialization of <code>GroupTrainer</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&gt;&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">MLPGroupUpdateTrainer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainer.html#keysToProcessInTrainingLoop-org.apache.ignite.ml.nn.trainers.distributed.MLPGroupUpdateTrainerLocalContext-">keysToProcessInTrainingLoop</a></span>(<a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainerLocalContext.html" title="class in org.apache.ignite.ml.nn.trainers.distributed">MLPGroupUpdateTrainerLocalContext</a>&nbsp;locCtx)</code>
<div class="block">Get supplier of keys which should be processed by training loop.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/package-summary.html">org.apache.ignite.ml.nn.trainers.distributed</a> with parameters of type <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainingLoopData.html#MLPGroupUpdateTrainingLoopData-org.apache.ignite.ml.nn.MultilayerPerceptron-org.apache.ignite.ml.optimization.updatecalculators.ParameterUpdateCalculator-int-org.apache.ignite.ml.math.functions.IgniteFunction-P-org.apache.ignite.ml.trainers.group.GroupTrainerCacheKey-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-double-">MLPGroupUpdateTrainingLoopData</a></span>(<a href="../../../../../../../org/apache/ignite/ml/nn/MultilayerPerceptron.html" title="class in org.apache.ignite.ml.nn">MultilayerPerceptron</a>&nbsp;mlp,
<a href="../../../../../../../org/apache/ignite/ml/optimization/updatecalculators/ParameterUpdateCalculator.html" title="interface in org.apache.ignite.ml.optimization.updatecalculators">ParameterUpdateCalculator</a>&lt;? super <a href="../../../../../../../org/apache/ignite/ml/nn/MultilayerPerceptron.html" title="class in org.apache.ignite.ml.nn">MultilayerPerceptron</a>,<a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainingLoopData.html" title="type parameter in MLPGroupUpdateTrainingLoopData">P</a>&gt;&nbsp;updateCalculator,
int&nbsp;stepsCnt,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainingLoopData.html" title="type parameter in MLPGroupUpdateTrainingLoopData">P</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainingLoopData.html" title="type parameter in MLPGroupUpdateTrainingLoopData">P</a>&gt;&nbsp;updateReducer,
<a href="../../../../../../../org/apache/ignite/ml/nn/trainers/distributed/MLPGroupUpdateTrainingLoopData.html" title="type parameter in MLPGroupUpdateTrainingLoopData">P</a>&nbsp;previousUpdate,
<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&gt;&nbsp;key,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="../../../../../../../org/apache/ignite/lang/IgniteBiTuple.html" title="class in org.apache.ignite.lang">IgniteBiTuple</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>,<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&gt;&gt;&nbsp;batchSupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a>,<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteDifferentiableVectorToDoubleFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteDifferentiableVectorToDoubleFunction</a>&gt;&nbsp;loss,
double&nbsp;tolerance)</code>
<div class="block">Create multilayer perceptron group update training loop data.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.ignite.ml.trainers.group">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a> in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/package-summary.html">org.apache.ignite.ml.trainers.group</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing fields, and an explanation">
<caption><span>Fields in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/package-summary.html">org.apache.ignite.ml.trainers.group</a> with type parameters of type <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerBaseProcessorTask.html" title="type parameter in GroupTrainerBaseProcessorTask">K</a>&gt;&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">GroupTrainerBaseProcessorTask.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerBaseProcessorTask.html#keysSupplier">keysSupplier</a></span></code>
<div class="block">Supplier of keys on which worker should be executed.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html" title="type parameter in BaseLocalProcessorJob">K</a>&gt;&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">BaseLocalProcessorJob.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html#keySupplier">keySupplier</a></span></code>
<div class="block">Supplier of keys determining elements to which worker should be applied.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/package-summary.html">org.apache.ignite.ml.trainers.group</a> that return types with arguments of type <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../../org/apache/ignite/cache/affinity/Affinity.html" title="interface in org.apache.ignite.cache.affinity">Affinity</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">BaseLocalProcessorJob.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html#affinity--">affinity</a></span>()</code>
<div class="block">Get affinity function for cache used in group training.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../../org/apache/ignite/cache/affinity/Affinity.html" title="interface in org.apache.ignite.cache.affinity">Affinity</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">GroupTrainerBaseProcessorTask.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerBaseProcessorTask.html#affinity--">affinity</a></span>()</code>
<div class="block">Get affinity function of cache on which training is done.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../../org/apache/ignite/IgniteCache.html" title="interface in org.apache.ignite">IgniteCache</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html" title="type parameter in BaseLocalProcessorJob">K</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html" title="type parameter in BaseLocalProcessorJob">V</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">BaseLocalProcessorJob.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html#cache--">cache</a></span>()</code>
<div class="block">Get cache used for training.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/IgniteCache.html" title="interface in org.apache.ignite">IgniteCache</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainingContext.html" title="type parameter in GroupTrainingContext">K</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainingContext.html" title="type parameter in GroupTrainingContext">V</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">GroupTrainingContext.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainingContext.html#cache--">cache</a></span>()</code>
<div class="block">Get cache used for training.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerInput.html" title="type parameter in GroupTrainerInput">K</a>&gt;&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">GroupTrainerInput.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerInput.html#initialKeys-java.util.UUID-">initialKeys</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&nbsp;trainingUUID)</code>
<div class="block">Get supplier of stream of keys used for initialization of <code>GroupTrainer</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected abstract <a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html" title="type parameter in MetaoptimizerGroupTrainer">K</a>&gt;&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">MetaoptimizerGroupTrainer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html#keysToProcessInTrainingLoop-LC-">keysToProcessInTrainingLoop</a></span>(<a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html" title="type parameter in MetaoptimizerGroupTrainer">LC</a>&nbsp;locCtx)</code>
<div class="block">Get supplier of keys which should be processed by training loop.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Method parameters in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/package-summary.html">org.apache.ignite.ml.trainers.group</a> with type arguments of type <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>&lt;K1,V1&gt;&nbsp;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainingContext.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainingContext</a>&lt;K1,V1,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainingContext.html" title="type parameter in GroupTrainingContext">L</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">GroupTrainingContext.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainingContext.html#withCache-org.apache.ignite.IgniteCache-">withCache</a></span>(<a href="../../../../../../../org/apache/ignite/IgniteCache.html" title="interface in org.apache.ignite">IgniteCache</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;K1&gt;,V1&gt;&nbsp;newCache)</code>
<div class="block">Construct new training context with same parameters but with new cache.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructor parameters in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/package-summary.html">org.apache.ignite.ml.trainers.group</a> with type arguments of type <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html#BaseLocalProcessorJob-org.apache.ignite.ml.math.functions.IgniteFunction-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-java.util.UUID-java.lang.String-">BaseLocalProcessorJob</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html" title="type parameter in BaseLocalProcessorJob">T</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html" title="type parameter in BaseLocalProcessorJob">R</a>&gt;&gt;&nbsp;worker,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html" title="type parameter in BaseLocalProcessorJob">K</a>&gt;&gt;&gt;&nbsp;keySupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html" title="type parameter in BaseLocalProcessorJob">R</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/BaseLocalProcessorJob.html" title="type parameter in BaseLocalProcessorJob">R</a>&gt;&nbsp;reducer,
<a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&nbsp;trainingUUID,
<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;cacheName)</code>
<div class="block">Construct instance of this class with given arguments.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerBaseProcessorTask.html#GroupTrainerBaseProcessorTask-java.util.UUID-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-java.lang.String-org.apache.ignite.Ignite-">GroupTrainerBaseProcessorTask</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&nbsp;trainingUUID,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerBaseProcessorTask.html" title="type parameter in GroupTrainerBaseProcessorTask">C</a>&gt;&nbsp;ctxSupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerBaseProcessorTask.html" title="type parameter in GroupTrainerBaseProcessorTask">T</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerBaseProcessorTask.html" title="type parameter in GroupTrainerBaseProcessorTask">R</a>&gt;&gt;&nbsp;worker,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerBaseProcessorTask.html" title="type parameter in GroupTrainerBaseProcessorTask">K</a>&gt;&gt;&gt;&nbsp;keysSupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerBaseProcessorTask.html" title="type parameter in GroupTrainerBaseProcessorTask">R</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerBaseProcessorTask.html" title="type parameter in GroupTrainerBaseProcessorTask">R</a>&gt;&nbsp;reducer,
<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;cacheName,
<a href="../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a>&nbsp;ignite)</code>
<div class="block">Construct an instance of this class with specified parameters.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerEntriesProcessorTask.html#GroupTrainerEntriesProcessorTask-java.util.UUID-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-java.lang.String-org.apache.ignite.Ignite-">GroupTrainerEntriesProcessorTask</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&nbsp;trainingUUID,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerEntriesProcessorTask.html" title="type parameter in GroupTrainerEntriesProcessorTask">C</a>&gt;&nbsp;ctxSupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/EntryAndContext.html" title="class in org.apache.ignite.ml.trainers.group.chain">EntryAndContext</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerEntriesProcessorTask.html" title="type parameter in GroupTrainerEntriesProcessorTask">K</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerEntriesProcessorTask.html" title="type parameter in GroupTrainerEntriesProcessorTask">V</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerEntriesProcessorTask.html" title="type parameter in GroupTrainerEntriesProcessorTask">C</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerEntriesProcessorTask.html" title="type parameter in GroupTrainerEntriesProcessorTask">R</a>&gt;&gt;&nbsp;worker,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerEntriesProcessorTask.html" title="type parameter in GroupTrainerEntriesProcessorTask">K</a>&gt;&gt;&gt;&nbsp;keysSupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerEntriesProcessorTask.html" title="type parameter in GroupTrainerEntriesProcessorTask">R</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerEntriesProcessorTask.html" title="type parameter in GroupTrainerEntriesProcessorTask">R</a>&gt;&nbsp;reducer,
<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;cacheName,
<a href="../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a>&nbsp;ignite)</code>
<div class="block">Construct instance of this class with given parameters.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerKeysProcessorTask.html#GroupTrainerKeysProcessorTask-java.util.UUID-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-java.lang.String-org.apache.ignite.Ignite-">GroupTrainerKeysProcessorTask</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&nbsp;trainingUUID,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerKeysProcessorTask.html" title="type parameter in GroupTrainerKeysProcessorTask">C</a>&gt;&nbsp;ctxSupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/KeyAndContext.html" title="class in org.apache.ignite.ml.trainers.group.chain">KeyAndContext</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerKeysProcessorTask.html" title="type parameter in GroupTrainerKeysProcessorTask">K</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerKeysProcessorTask.html" title="type parameter in GroupTrainerKeysProcessorTask">C</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerKeysProcessorTask.html" title="type parameter in GroupTrainerKeysProcessorTask">R</a>&gt;&gt;&nbsp;worker,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerKeysProcessorTask.html" title="type parameter in GroupTrainerKeysProcessorTask">K</a>&gt;&gt;&gt;&nbsp;keysSupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerKeysProcessorTask.html" title="type parameter in GroupTrainerKeysProcessorTask">R</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerKeysProcessorTask.html" title="type parameter in GroupTrainerKeysProcessorTask">R</a>&gt;&nbsp;reducer,
<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;cacheName,
<a href="../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a>&nbsp;ignite)</code>
<div class="block">Construct instance of this class with specified parameters.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainingContext.html#GroupTrainingContext-L-org.apache.ignite.IgniteCache-org.apache.ignite.Ignite-">GroupTrainingContext</a></span>(<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainingContext.html" title="type parameter in GroupTrainingContext">L</a>&nbsp;locCtx,
<a href="../../../../../../../org/apache/ignite/IgniteCache.html" title="interface in org.apache.ignite">IgniteCache</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainingContext.html" title="type parameter in GroupTrainingContext">K</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainingContext.html" title="type parameter in GroupTrainingContext">V</a>&gt;&nbsp;cache,
<a href="../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a>&nbsp;ignite)</code>
<div class="block">Construct instance of this class.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalEntriesProcessorJob.html#LocalEntriesProcessorJob-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-java.util.UUID-java.lang.String-">LocalEntriesProcessorJob</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalEntriesProcessorJob.html" title="type parameter in LocalEntriesProcessorJob">C</a>&gt;&nbsp;ctxSupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/EntryAndContext.html" title="class in org.apache.ignite.ml.trainers.group.chain">EntryAndContext</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalEntriesProcessorJob.html" title="type parameter in LocalEntriesProcessorJob">K</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalEntriesProcessorJob.html" title="type parameter in LocalEntriesProcessorJob">V</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalEntriesProcessorJob.html" title="type parameter in LocalEntriesProcessorJob">C</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalEntriesProcessorJob.html" title="type parameter in LocalEntriesProcessorJob">R</a>&gt;&gt;&nbsp;worker,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalEntriesProcessorJob.html" title="type parameter in LocalEntriesProcessorJob">K</a>&gt;&gt;&gt;&nbsp;keySupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalEntriesProcessorJob.html" title="type parameter in LocalEntriesProcessorJob">R</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalEntriesProcessorJob.html" title="type parameter in LocalEntriesProcessorJob">R</a>&gt;&nbsp;reducer,
<a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&nbsp;trainingUUID,
<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;cacheName)</code>
<div class="block">Construct an instance of this class.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalKeysProcessorJob.html#LocalKeysProcessorJob-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-org.apache.ignite.ml.math.functions.IgniteSupplier-org.apache.ignite.ml.math.functions.IgniteFunction-java.util.UUID-java.lang.String-">LocalKeysProcessorJob</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalKeysProcessorJob.html" title="type parameter in LocalKeysProcessorJob">C</a>&gt;&nbsp;ctxSupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/KeyAndContext.html" title="class in org.apache.ignite.ml.trainers.group.chain">KeyAndContext</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalKeysProcessorJob.html" title="type parameter in LocalKeysProcessorJob">K</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalKeysProcessorJob.html" title="type parameter in LocalKeysProcessorJob">C</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalKeysProcessorJob.html" title="type parameter in LocalKeysProcessorJob">R</a>&gt;&gt;&nbsp;worker,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalKeysProcessorJob.html" title="type parameter in LocalKeysProcessorJob">K</a>&gt;&gt;&gt;&nbsp;keySupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalKeysProcessorJob.html" title="type parameter in LocalKeysProcessorJob">R</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/LocalKeysProcessorJob.html" title="type parameter in LocalKeysProcessorJob">R</a>&gt;&nbsp;reducer,
<a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a>&nbsp;trainingUUID,
<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;cacheName)</code>
<div class="block">Construct instance of this class with given arguments.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html#MetaoptimizerGroupTrainer-org.apache.ignite.ml.trainers.group.Metaoptimizer-org.apache.ignite.IgniteCache-org.apache.ignite.Ignite-">MetaoptimizerGroupTrainer</a></span>(<a href="../../../../../../../org/apache/ignite/ml/trainers/group/Metaoptimizer.html" title="interface in org.apache.ignite.ml.trainers.group">Metaoptimizer</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html" title="type parameter in MetaoptimizerGroupTrainer">LC</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html" title="type parameter in MetaoptimizerGroupTrainer">X</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html" title="type parameter in MetaoptimizerGroupTrainer">Y</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html" title="type parameter in MetaoptimizerGroupTrainer">I</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html" title="type parameter in MetaoptimizerGroupTrainer">IN</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html" title="type parameter in MetaoptimizerGroupTrainer">O</a>&gt;&nbsp;metaoptimizer,
<a href="../../../../../../../org/apache/ignite/IgniteCache.html" title="interface in org.apache.ignite">IgniteCache</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html" title="type parameter in MetaoptimizerGroupTrainer">K</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/MetaoptimizerGroupTrainer.html" title="type parameter in MetaoptimizerGroupTrainer">V</a>&gt;&nbsp;cache,
<a href="../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a>&nbsp;ignite)</code>
<div class="block">Construct instance of this class.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.ignite.ml.trainers.group.chain">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a> in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/package-summary.html">org.apache.ignite.ml.trainers.group.chain</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/package-summary.html">org.apache.ignite.ml.trainers.group.chain</a> that return <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/KeyAndContext.html" title="type parameter in KeyAndContext">K</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">KeyAndContext.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/KeyAndContext.html#key--">key</a></span>()</code>
<div class="block">Get group trainer cache key.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/package-summary.html">org.apache.ignite.ml.trainers.group.chain</a> that return types with arguments of type <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/EntryAndContext.html" title="type parameter in EntryAndContext">K</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/EntryAndContext.html" title="type parameter in EntryAndContext">V</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">EntryAndContext.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/EntryAndContext.html#entry--">entry</a></span>()</code>
<div class="block">Get entry of cache used for training.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/DistributedStep.html" title="type parameter in DistributedStep">K</a>&gt;&gt;&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">DistributedStep.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/DistributedStep.html#keys-I-L-">keys</a></span>(<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/DistributedStep.html" title="type parameter in DistributedStep">I</a>&nbsp;input,
<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/DistributedStep.html" title="type parameter in DistributedStep">L</a>&nbsp;locCtx)</code>
<div class="block">Get supplier of keys for worker.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Method parameters in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/package-summary.html">org.apache.ignite.ml.trainers.group.chain</a> with type arguments of type <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>default &lt;O1 extends <a href="http://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>,G&gt;<br><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="interface in org.apache.ignite.ml.trainers.group.chain">ComputationsChain</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">L</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">V</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">I</a>,O1&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">ComputationsChain.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html#thenDistributedForEntries-org.apache.ignite.ml.math.functions.IgniteBiFunction-org.apache.ignite.ml.math.functions.IgniteFunction-org.apache.ignite.ml.math.functions.IgniteBiFunction-org.apache.ignite.ml.math.functions.IgniteFunction-">thenDistributedForEntries</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteBiFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteBiFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">O</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">L</a>,<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;G&gt;&gt;&nbsp;workerCtxExtractor,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/EntryAndContext.html" title="class in org.apache.ignite.ml.trainers.group.chain">EntryAndContext</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">V</a>,G&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;O1&gt;&gt;&nbsp;worker,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteBiFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteBiFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">O</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">L</a>,<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>&gt;&gt;&gt;&gt;&nbsp;ks,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;O1&gt;,O1&gt;&nbsp;reducer)</code>
<div class="block">Add a distributed step which works in the following way:
1. apply local context and input to local context extractor and keys supplier to get corresponding suppliers;
2. on each node_n
2.1. get context object.
2.2. for each entry_i e located on node_n with key_i from keys stream compute worker((context, entry_i)) and get
(cachesUpdates_i, result_i).
2.3. for all i on node_n merge cacheUpdates_i and apply them.
2.4. for all i on node_n, reduce result_i into result_n.
3. get all result_n, reduce them into result and return result.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>default &lt;O1 extends <a href="http://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>,G&gt;<br><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="interface in org.apache.ignite.ml.trainers.group.chain">ComputationsChain</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">L</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">V</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">I</a>,O1&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">ComputationsChain.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html#thenDistributedForKeys-org.apache.ignite.ml.math.functions.IgniteBiFunction-org.apache.ignite.ml.math.functions.IgniteFunction-org.apache.ignite.ml.math.functions.IgniteBiFunction-org.apache.ignite.ml.math.functions.IgniteFunction-">thenDistributedForKeys</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteBiFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteBiFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">O</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">L</a>,<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;G&gt;&gt;&nbsp;workerCtxExtractor,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/KeyAndContext.html" title="class in org.apache.ignite.ml.trainers.group.chain">KeyAndContext</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>,G&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;O1&gt;&gt;&nbsp;worker,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteBiFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteBiFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">O</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">L</a>,<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>&gt;&gt;&gt;&gt;&nbsp;keysSupplier,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;O1&gt;,O1&gt;&nbsp;reducer)</code>
<div class="block">Add a distributed step which works in the following way:
1. apply local context and input to local context extractor and keys supplier to get corresponding suppliers;
2. on each node_n
2.1. get context object.
2.2. for each key_i from keys stream such that key_i located on node_n compute worker((context, entry_i)) and get
(cachesUpdates_i, result_i).
2.3. for all i on node_n merge cacheUpdates_i and apply them.
2.4. for all i on node_n, reduce result_i into result_n.
3. get all result_n, reduce them into result and return result.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>default &lt;O1 extends <a href="http://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>&gt;<br><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="interface in org.apache.ignite.ml.trainers.group.chain">ComputationsChain</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">L</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">V</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">I</a>,O1&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">ComputationsChain.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html#thenDistributedForKeys-org.apache.ignite.ml.math.functions.IgniteFunction-org.apache.ignite.ml.math.functions.IgniteBiFunction-org.apache.ignite.ml.math.functions.IgniteFunction-">thenDistributedForKeys</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;O1&gt;&gt;&nbsp;worker,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteBiFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteBiFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">O</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">L</a>,<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>&gt;&gt;&gt;&gt;&nbsp;kf,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;O1&gt;,O1&gt;&nbsp;reducer)</code>
<div class="block">Version of 'thenDistributedForKeys' where worker does not depend on context.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>default &lt;O1 extends <a href="http://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>&gt;<br><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="interface in org.apache.ignite.ml.trainers.group.chain">ComputationsChain</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">L</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">V</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">I</a>,O1&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">ComputationsChain.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html#thenDistributedForKeys-org.apache.ignite.ml.math.functions.IgniteFunction-org.apache.ignite.ml.math.functions.IgniteBiFunction-org.apache.ignite.ml.math.functions.IgniteFunction-">thenDistributedForKeys</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/ResultAndUpdates.html" title="class in org.apache.ignite.ml.trainers.group">ResultAndUpdates</a>&lt;O1&gt;&gt;&nbsp;worker,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteBiFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteBiFunction</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">O</a>,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">L</a>,<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteSupplier.html" title="interface in org.apache.ignite.ml.math.functions">IgniteSupplier</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html?is-external=true" title="class or interface in java.util.stream">Stream</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/ComputationsChain.html" title="type parameter in ComputationsChain">K</a>&gt;&gt;&gt;&gt;&nbsp;kf,
<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;O1&gt;,O1&gt;&nbsp;reducer)</code>
<div class="block">Version of 'thenDistributedForKeys' where worker does not depend on context.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/package-summary.html">org.apache.ignite.ml.trainers.group.chain</a> with parameters of type <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/KeyAndContext.html#KeyAndContext-org.apache.ignite.ml.trainers.group.GroupTrainerCacheKey-C-">KeyAndContext</a></span>(<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/KeyAndContext.html" title="type parameter in KeyAndContext">K</a>&gt;&nbsp;key,
<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/KeyAndContext.html" title="type parameter in KeyAndContext">C</a>&nbsp;ctx)</code>
<div class="block">Construct instance of this class.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructor parameters in <a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/package-summary.html">org.apache.ignite.ml.trainers.group.chain</a> with type arguments of type <a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/EntryAndContext.html#EntryAndContext-java.util.Map.Entry-C-">EntryAndContext</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/GroupTrainerCacheKey.html" title="class in org.apache.ignite.ml.trainers.group">GroupTrainerCacheKey</a>&lt;<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/EntryAndContext.html" title="type parameter in EntryAndContext">K</a>&gt;,<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/EntryAndContext.html" title="type parameter in EntryAndContext">V</a>&gt;&nbsp;entry,
<a href="../../../../../../../org/apache/ignite/ml/trainers/group/chain/EntryAndContext.html" title="type parameter in EntryAndContext">C</a>&nbsp;ctx)</code>
<div class="block">Construct instance of this class.</div>
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