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| <h2 title="Interface PartitionDataBuilder" class="title">Interface PartitionDataBuilder<span class='angle_bracket'><</span>K,V,C extends <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>,D extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a><span class='angle_bracket'>></span></h2> |
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| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>K</code> - Type of a key in <tt>upstream</tt> data.</dd> |
| <dd><code>V</code> - Type of a value in <tt>upstream</tt> data.</dd> |
| <dd><code>C</code> - Type of a partition <tt>context</tt>.</dd> |
| <dd><code>D</code> - Type of a partition <tt>data</tt>.</dd> |
| </dl> |
| <dl> |
| <dt>All Superinterfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></dd> |
| </dl> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../org/apache/ignite/ml/dataset/impl/bootstrapping/BootstrappedDatasetBuilder.html" title="class in org.apache.ignite.ml.dataset.impl.bootstrapping">BootstrappedDatasetBuilder</a>, <a href="../../../../../org/apache/ignite/ml/tree/data/DecisionTreeDataBuilder.html" title="class in org.apache.ignite.ml.tree.data">DecisionTreeDataBuilder</a>, <a href="../../../../../org/apache/ignite/ml/dataset/primitive/FeatureMatrixWithLabelsOnHeapDataBuilder.html" title="class in org.apache.ignite.ml.dataset.primitive">FeatureMatrixWithLabelsOnHeapDataBuilder</a>, <a href="../../../../../org/apache/ignite/ml/knn/KNNPartitionDataBuilder.html" title="class in org.apache.ignite.ml.knn">KNNPartitionDataBuilder</a>, <a href="../../../../../org/apache/ignite/ml/structures/partition/LabeledDatasetPartitionDataBuilderOnHeap.html" title="class in org.apache.ignite.ml.structures.partition">LabeledDatasetPartitionDataBuilderOnHeap</a>, <a href="../../../../../org/apache/ignite/ml/structures/partition/LabelPartitionDataBuilderOnHeap.html" title="class in org.apache.ignite.ml.structures.partition">LabelPartitionDataBuilderOnHeap</a>, <a href="../../../../../org/apache/ignite/ml/recommendation/util/RecommendationBinaryDatasetDataBuilder.html" title="class in org.apache.ignite.ml.recommendation.util">RecommendationBinaryDatasetDataBuilder</a>, <a href="../../../../../org/apache/ignite/ml/recommendation/util/RecommendationDatasetDataBuilder.html" title="class in org.apache.ignite.ml.recommendation.util">RecommendationDatasetDataBuilder</a>, <a href="../../../../../org/apache/ignite/ml/dataset/primitive/builder/data/SimpleDatasetDataBuilder.html" title="class in org.apache.ignite.ml.dataset.primitive.builder.data">SimpleDatasetDataBuilder</a>, <a href="../../../../../org/apache/ignite/ml/dataset/primitive/builder/data/SimpleLabeledDatasetDataBuilder.html" title="class in org.apache.ignite.ml.dataset.primitive.builder.data">SimpleLabeledDatasetDataBuilder</a></dd> |
| </dl> |
| <dl> |
| <dt>Functional Interface:</dt> |
| <dd>This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.</dd> |
| </dl> |
| <hr> |
| <br> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/FunctionalInterface.html?is-external=true" title="class or interface in java.lang">@FunctionalInterface</a> |
| public interface <span class="typeNameLabel">PartitionDataBuilder<span class='angle_bracket'><</span>K,V,C extends <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>,D extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a><span class='angle_bracket'>></span></span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre> |
| <div class="block">Builder that accepts a partition <code>upstream</code> data and partition <code>context</code> and makes partition |
| <code>data</code>. This builder is used to build a partition <code>data</code> and assumed to be called in all cases when |
| partition <code>data</code> not found on the node that performs computation (it might be the result of a previous node |
| failure or rebalancing).</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/ignite/ml/dataset/primitive/builder/data/SimpleDatasetDataBuilder.html" title="class in org.apache.ignite.ml.dataset.primitive.builder.data"><code>SimpleDatasetDataBuilder</code></a>, |
| <a href="../../../../../org/apache/ignite/ml/dataset/primitive/builder/data/SimpleLabeledDatasetDataBuilder.html" title="class in org.apache.ignite.ml.dataset.primitive.builder.data"><code>SimpleLabeledDatasetDataBuilder</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span><span id="t5" class="tableTab"><span><a href="javascript:show(16);">Default Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>default <span class='angle_bracket'><</span>D2 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a><span class='angle_bracket'>></span><br><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="interface in org.apache.ignite.ml.dataset">PartitionDataBuilder</a><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">K</a>,<a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">V</a>,<a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">C</a>,D2<span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html#andThen-org.apache.ignite.ml.math.functions.IgniteBiFunction-">andThen</a></span>(<a href="../../../../../org/apache/ignite/ml/math/functions/IgniteBiFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteBiFunction</a><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">D</a>,<a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">C</a>,D2<span class='angle_bracket'>></span> fun)</code> |
| <div class="block">Makes a composed partition <code>data</code> builder that first builds a <code>data</code> and then applies the specified |
| function on the result.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">D</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html#build-org.apache.ignite.ml.environment.LearningEnvironment-java.util.Iterator-long-C-">build</a></span>(<a href="../../../../../org/apache/ignite/ml/environment/LearningEnvironment.html" title="interface in org.apache.ignite.ml.environment">LearningEnvironment</a> env, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/UpstreamEntry.html" title="class in org.apache.ignite.ml.dataset">UpstreamEntry</a><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">K</a>,<a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">V</a><span class='angle_bracket'>></span><span class='angle_bracket'>></span> upstreamData, |
| long upstreamDataSize, |
| <a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">C</a> ctx)</code> |
| <div class="block">Builds a new partition <code>data</code> from a partition <code>upstream</code> data and partition <code>context</code>.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>default <a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">D</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html#build-org.apache.ignite.ml.environment.LearningEnvironment-java.util.stream.Stream-long-C-">build</a></span>(<a href="../../../../../org/apache/ignite/ml/environment/LearningEnvironment.html" title="interface in org.apache.ignite.ml.environment">LearningEnvironment</a> env, |
| <a href="https://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><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/UpstreamEntry.html" title="class in org.apache.ignite.ml.dataset">UpstreamEntry</a><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">K</a>,<a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">V</a><span class='angle_bracket'>></span><span class='angle_bracket'>></span> upstreamData, |
| long upstreamDataSize, |
| <a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">C</a> ctx)</code> |
| <div class="block">Builds a new partition <code>data</code> from a partition <code>upstream</code> data and partition <code>context</code>.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
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| <h4>build</h4> |
| <pre><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">D</a> build(<a href="../../../../../org/apache/ignite/ml/environment/LearningEnvironment.html" title="interface in org.apache.ignite.ml.environment">LearningEnvironment</a> env, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/UpstreamEntry.html" title="class in org.apache.ignite.ml.dataset">UpstreamEntry</a><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">K</a>,<a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">V</a><span class='angle_bracket'>></span><span class='angle_bracket'>></span> upstreamData, |
| long upstreamDataSize, |
| <a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">C</a> ctx)</pre> |
| <div class="block">Builds a new partition <code>data</code> from a partition <code>upstream</code> data and partition <code>context</code>. |
| Important: there is no guarantee that there will be no more than one UpstreamEntry with given key, |
| UpstreamEntry should be thought rather as a container saving all data from upstream, but omitting uniqueness |
| constraint. This constraint is omitted to allow upstream data transformers in <a href="../../../../../org/apache/ignite/ml/dataset/DatasetBuilder.html" title="interface in org.apache.ignite.ml.dataset"><code>DatasetBuilder</code></a> replicating |
| entries. For example it can be useful for bootstrapping.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>env</code> - Learning environment.</dd> |
| <dd><code>upstreamData</code> - Partition <code>upstream</code> data.</dd> |
| <dd><code>upstreamDataSize</code> - Partition <code>upstream</code> data size.</dd> |
| <dd><code>ctx</code> - Partition <code>context</code>.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Partition <code>data</code>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="build-org.apache.ignite.ml.environment.LearningEnvironment-java.util.stream.Stream-long-java.io.Serializable-"> |
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| <h4>build</h4> |
| <pre>default <a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">D</a> build(<a href="../../../../../org/apache/ignite/ml/environment/LearningEnvironment.html" title="interface in org.apache.ignite.ml.environment">LearningEnvironment</a> env, |
| <a href="https://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><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/UpstreamEntry.html" title="class in org.apache.ignite.ml.dataset">UpstreamEntry</a><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">K</a>,<a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">V</a><span class='angle_bracket'>></span><span class='angle_bracket'>></span> upstreamData, |
| long upstreamDataSize, |
| <a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">C</a> ctx)</pre> |
| <div class="block">Builds a new partition <code>data</code> from a partition <code>upstream</code> data and partition <code>context</code>. |
| Important: there is no guarantee that there will be no more than one UpstreamEntry with given key, |
| UpstreamEntry should be thought rather as a container saving all data from upstream, but omitting uniqueness |
| constraint. This constraint is omitted to allow upstream data transformers in <a href="../../../../../org/apache/ignite/ml/dataset/DatasetBuilder.html" title="interface in org.apache.ignite.ml.dataset"><code>DatasetBuilder</code></a> replicating |
| entries. For example it can be useful for bootstrapping.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>env</code> - Learning environment.</dd> |
| <dd><code>upstreamData</code> - Partition <code>upstream</code> data.</dd> |
| <dd><code>upstreamDataSize</code> - Partition <code>upstream</code> data size.</dd> |
| <dd><code>ctx</code> - Partition <code>context</code>.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Partition <code>data</code>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="andThen-org.apache.ignite.ml.math.functions.IgniteBiFunction-"> |
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| <h4>andThen</h4> |
| <pre>default <span class='angle_bracket'><</span>D2 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a><span class='angle_bracket'>></span> <a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="interface in org.apache.ignite.ml.dataset">PartitionDataBuilder</a><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">K</a>,<a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">V</a>,<a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">C</a>,D2<span class='angle_bracket'>></span> andThen(<a href="../../../../../org/apache/ignite/ml/math/functions/IgniteBiFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteBiFunction</a><span class='angle_bracket'><</span><a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">D</a>,<a href="../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="type parameter in PartitionDataBuilder">C</a>,D2<span class='angle_bracket'>></span> fun)</pre> |
| <div class="block">Makes a composed partition <code>data</code> builder that first builds a <code>data</code> and then applies the specified |
| function on the result.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>D2</code> - New type of a partition <code>data</code>.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fun</code> - Function that applied after first partition <code>data</code> is built.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Composed partition <code>data</code> builder.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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