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| <div class="subTitle">org.apache.ignite.ml.dataset.impl.cache.util</div> |
| <h2 title="Class ComputeUtils" class="title">Class ComputeUtils</h2> |
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| <pre>public class <span class="typeNameLabel">ComputeUtils</span> |
| extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Util class that provides common methods to perform computations on top of the Ignite Compute Grid.</div> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/dataset/impl/cache/util/ComputeUtils.html#ComputeUtils--">ComputeUtils</a></span>()</code> </td> |
| </tr> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
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| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <R> <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><R></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/dataset/impl/cache/util/ComputeUtils.html#affinityCallWithRetries-org.apache.ignite.Ignite-java.util.Collection-org.apache.ignite.ml.math.functions.IgniteFunction-int-">affinityCallWithRetries</a></span>(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<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>> cacheNames, |
| <a href="../../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,R> fun, |
| int retries)</code> |
| <div class="block">Calls the specified <code>fun</code> function on all partitions so that is't guaranteed that partitions with the same |
| index of all specified caches will be placed on the same node and will not be moved before computation is |
| finished.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <R> <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><R></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/dataset/impl/cache/util/ComputeUtils.html#affinityCallWithRetries-org.apache.ignite.Ignite-java.util.Collection-org.apache.ignite.ml.math.functions.IgniteFunction-int-int-">affinityCallWithRetries</a></span>(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<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>> cacheNames, |
| <a href="../../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,R> fun, |
| int retries, |
| int interval)</code> |
| <div class="block">Calls the specified <code>fun</code> function on all partitions so that is't guaranteed that partitions with the same |
| index of all specified caches will be placed on the same node and will not be moved before computation is |
| finished.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <C 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>><br>C</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/dataset/impl/cache/util/ComputeUtils.html#getContext-org.apache.ignite.Ignite-java.lang.String-int-">getContext</a></span>(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <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> datasetCacheName, |
| int part)</code> |
| <div class="block">Extracts partition <code>context</code> from the Ignite Cache.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <K,V,C 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>,D extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>><br>D</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/dataset/impl/cache/util/ComputeUtils.html#getData-org.apache.ignite.Ignite-java.lang.String-java.lang.String-java.util.UUID-int-org.apache.ignite.ml.dataset.PartitionDataBuilder-">getData</a></span>(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <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> upstreamCacheName, |
| <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> datasetCacheName, |
| <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> datasetId, |
| int part, |
| <a href="../../../../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="interface in org.apache.ignite.ml.dataset">PartitionDataBuilder</a><K,V,C,D> partDataBuilder)</code> |
| <div class="block">Extracts partition <code>data</code> from the local storage, if it's not found in local storage recovers this <code>data</code> from a partition <code>upstream</code> and <code>context</code>.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <K,V,C 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>><br>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/dataset/impl/cache/util/ComputeUtils.html#initContext-org.apache.ignite.Ignite-java.lang.String-java.lang.String-org.apache.ignite.ml.dataset.PartitionContextBuilder-int-">initContext</a></span>(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <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> upstreamCacheName, |
| <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> datasetCacheName, |
| <a href="../../../../../../../../org/apache/ignite/ml/dataset/PartitionContextBuilder.html" title="interface in org.apache.ignite.ml.dataset">PartitionContextBuilder</a><K,V,C> ctxBuilder, |
| int retries)</code> |
| <div class="block">Initializes partition <code>context</code> by loading it from a partition <code>upstream</code>.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <K,V,C 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>><br>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/dataset/impl/cache/util/ComputeUtils.html#initContext-org.apache.ignite.Ignite-java.lang.String-java.lang.String-org.apache.ignite.ml.dataset.PartitionContextBuilder-int-int-">initContext</a></span>(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <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> upstreamCacheName, |
| <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> datasetCacheName, |
| <a href="../../../../../../../../org/apache/ignite/ml/dataset/PartitionContextBuilder.html" title="interface in org.apache.ignite.ml.dataset">PartitionContextBuilder</a><K,V,C> ctxBuilder, |
| int retries, |
| int interval)</code> |
| <div class="block">Initializes partition <code>context</code> by loading it from a partition <code>upstream</code>.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static <C 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>><br>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/dataset/impl/cache/util/ComputeUtils.html#saveContext-org.apache.ignite.Ignite-java.lang.String-int-C-">saveContext</a></span>(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <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> datasetCacheName, |
| int part, |
| C ctx)</code> |
| <div class="block">Saves the specified partition <code>context</code> into the Ignite Cache.</div> |
| </td> |
| </tr> |
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| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
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| <h3>Constructor Detail</h3> |
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| <h4>ComputeUtils</h4> |
| <pre>public ComputeUtils()</pre> |
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| <h4>affinityCallWithRetries</h4> |
| <pre>public static <R> <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><R> affinityCallWithRetries(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<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>> cacheNames, |
| <a href="../../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,R> fun, |
| int retries, |
| int interval)</pre> |
| <div class="block">Calls the specified <code>fun</code> function on all partitions so that is't guaranteed that partitions with the same |
| index of all specified caches will be placed on the same node and will not be moved before computation is |
| finished. If partitions are placed on different nodes then call will be retried, but not more than <code>retries</code> times with <code>interval</code> interval specified in milliseconds.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>R</code> - Type of a result.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ignite</code> - Ignite instance.</dd> |
| <dd><code>cacheNames</code> - Collection of cache names.</dd> |
| <dd><code>fun</code> - Function to be applied on all partitions.</dd> |
| <dd><code>retries</code> - Number of retries for the case when one of partitions not found on the node.</dd> |
| <dd><code>interval</code> - Interval of retries for the case when one of partitions not found on the node.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Collection of results.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="affinityCallWithRetries-org.apache.ignite.Ignite-java.util.Collection-org.apache.ignite.ml.math.functions.IgniteFunction-int-"> |
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| <h4>affinityCallWithRetries</h4> |
| <pre>public static <R> <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><R> affinityCallWithRetries(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<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>> cacheNames, |
| <a href="../../../../../../../../org/apache/ignite/ml/math/functions/IgniteFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteFunction</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,R> fun, |
| int retries)</pre> |
| <div class="block">Calls the specified <code>fun</code> function on all partitions so that is't guaranteed that partitions with the same |
| index of all specified caches will be placed on the same node and will not be moved before computation is |
| finished. If partitions are placed on different nodes then call will be retried, but not more than <code>retries</code> times.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>R</code> - Type of a result.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ignite</code> - Ignite instance.</dd> |
| <dd><code>cacheNames</code> - Collection of cache names.</dd> |
| <dd><code>fun</code> - Function to be applied on all partitions.</dd> |
| <dd><code>retries</code> - Number of retries for the case when one of partitions not found on the node.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Collection of results.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getData-org.apache.ignite.Ignite-java.lang.String-java.lang.String-java.util.UUID-int-org.apache.ignite.ml.dataset.PartitionDataBuilder-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getData</h4> |
| <pre>public static <K,V,C 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>,D extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>> D getData(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <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> upstreamCacheName, |
| <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> datasetCacheName, |
| <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> datasetId, |
| int part, |
| <a href="../../../../../../../../org/apache/ignite/ml/dataset/PartitionDataBuilder.html" title="interface in org.apache.ignite.ml.dataset">PartitionDataBuilder</a><K,V,C,D> partDataBuilder)</pre> |
| <div class="block">Extracts partition <code>data</code> from the local storage, if it's not found in local storage recovers this <code>data</code> from a partition <code>upstream</code> and <code>context</code>. Be aware that this method should be called from |
| the node where partition is placed.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>K</code> - Type of a key in <code>upstream</code> data.</dd> |
| <dd><code>V</code> - Type of a value in <code>upstream</code> data.</dd> |
| <dd><code>C</code> - Type of a partition <code>context</code>.</dd> |
| <dd><code>D</code> - Type of a partition <code>data</code>.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ignite</code> - Ignite instance.</dd> |
| <dd><code>upstreamCacheName</code> - Name of an <code>upstream</code> cache.</dd> |
| <dd><code>datasetCacheName</code> - Name of a partition <code>context</code> cache.</dd> |
| <dd><code>datasetId</code> - Dataset ID.</dd> |
| <dd><code>part</code> - Partition index.</dd> |
| <dd><code>partDataBuilder</code> - Partition data builder.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Partition <code>data</code>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="initContext-org.apache.ignite.Ignite-java.lang.String-java.lang.String-org.apache.ignite.ml.dataset.PartitionContextBuilder-int-int-"> |
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| </a> |
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| <h4>initContext</h4> |
| <pre>public static <K,V,C 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>> void initContext(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <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> upstreamCacheName, |
| <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> datasetCacheName, |
| <a href="../../../../../../../../org/apache/ignite/ml/dataset/PartitionContextBuilder.html" title="interface in org.apache.ignite.ml.dataset">PartitionContextBuilder</a><K,V,C> ctxBuilder, |
| int retries, |
| int interval)</pre> |
| <div class="block">Initializes partition <code>context</code> by loading it from a partition <code>upstream</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>K</code> - Type of a key in <code>upstream</code> data.</dd> |
| <dd><code>V</code> - Type of a value in <code>upstream</code> data.</dd> |
| <dd><code>C</code> - Type of a partition <code>context</code>.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ignite</code> - Ignite instance.</dd> |
| <dd><code>upstreamCacheName</code> - Name of an <code>upstream</code> cache.</dd> |
| <dd><code>datasetCacheName</code> - Name of a partition <code>context</code> cache.</dd> |
| <dd><code>ctxBuilder</code> - Partition <code>context</code> builder.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="initContext-org.apache.ignite.Ignite-java.lang.String-java.lang.String-org.apache.ignite.ml.dataset.PartitionContextBuilder-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>initContext</h4> |
| <pre>public static <K,V,C 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>> void initContext(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <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> upstreamCacheName, |
| <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> datasetCacheName, |
| <a href="../../../../../../../../org/apache/ignite/ml/dataset/PartitionContextBuilder.html" title="interface in org.apache.ignite.ml.dataset">PartitionContextBuilder</a><K,V,C> ctxBuilder, |
| int retries)</pre> |
| <div class="block">Initializes partition <code>context</code> by loading it from a partition <code>upstream</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>K</code> - Type of a key in <code>upstream</code> data.</dd> |
| <dd><code>V</code> - Type of a value in <code>upstream</code> data.</dd> |
| <dd><code>C</code> - Type of a partition <code>context</code>.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ignite</code> - Ignite instance.</dd> |
| <dd><code>upstreamCacheName</code> - Name of an <code>upstream</code> cache.</dd> |
| <dd><code>datasetCacheName</code> - Name of a partition <code>context</code> cache.</dd> |
| <dd><code>ctxBuilder</code> - Partition <code>context</code> builder.</dd> |
| <dd><code>retries</code> - Number of retries for the case when one of partitions not found on the node.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getContext-org.apache.ignite.Ignite-java.lang.String-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getContext</h4> |
| <pre>public static <C 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>> C getContext(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <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> datasetCacheName, |
| int part)</pre> |
| <div class="block">Extracts partition <code>context</code> from the Ignite Cache.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>C</code> - Type of a partition <code>context</code>.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ignite</code> - Ignite instance.</dd> |
| <dd><code>datasetCacheName</code> - Dataset cache names.</dd> |
| <dd><code>part</code> - Partition index.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Partition <code>context</code>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="saveContext-org.apache.ignite.Ignite-java.lang.String-int-java.io.Serializable-"> |
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| </a><a name="saveContext-org.apache.ignite.Ignite-java.lang.String-int-C-"> |
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| <h4>saveContext</h4> |
| <pre>public static <C 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>> void saveContext(<a href="../../../../../../../../org/apache/ignite/Ignite.html" title="interface in org.apache.ignite">Ignite</a> ignite, |
| <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> datasetCacheName, |
| int part, |
| C ctx)</pre> |
| <div class="block">Saves the specified partition <code>context</code> into the Ignite Cache.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>C</code> - Type of a partition <code>context</code>.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ignite</code> - Ignite instance.</dd> |
| <dd><code>datasetCacheName</code> - Dataset cache name.</dd> |
| <dd><code>part</code> - Partition index.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
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| <p class="legalCopy"><small><table width="100%" border="0" cellspacing=0 cellpadding=0 style="padding: 5px"> <tr> <td> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <a target=_blank href="https://ignite.apache.org"><nobr>2018 Copyright © Apache Software Foundation</nobr></a> </td> </tr> </tbody> </table> </td> <td width="100%" align="right" valign="center"> <a href="https://twitter.com/ApacheIgnite" class="twitter-follow-button" data-show-count="false" data-size="large">Follow @ApacheIgnite</a> </td> </tr> <tr> <td colspan="2" valign="top" align="left"> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <b>Ignite Fabric</b> </td> <td>: ver. <strong>2.6.0</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>: July 10 2018 </td> </tr> </tbody> </table> </td> </tr> </table></small></p> |
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