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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.ignite</div> |
| <h2 title="Interface IgniteCluster" class="title">Interface IgniteCluster</h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd><a href="../../../org/apache/ignite/cluster/ClusterGroup.html" title="interface in org.apache.ignite.cluster">ClusterGroup</a>, <a href="../../../org/apache/ignite/lang/IgniteAsyncSupport.html" title="interface in org.apache.ignite.lang">IgniteAsyncSupport</a></dd> |
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| <br> |
| <pre>public interface <span class="typeNameLabel">IgniteCluster</span> |
| extends <a href="../../../org/apache/ignite/cluster/ClusterGroup.html" title="interface in org.apache.ignite.cluster">ClusterGroup</a>, <a href="../../../org/apache/ignite/lang/IgniteAsyncSupport.html" title="interface in org.apache.ignite.lang">IgniteAsyncSupport</a></pre> |
| <div class="block">Represents whole cluster (all available nodes) and also provides a handle on <a href="../../../org/apache/ignite/IgniteCluster.html#nodeLocalMap--"><code>nodeLocalMap()</code></a> which |
| provides map-like functionality linked to current grid node. Node-local map is useful for saving shared state |
| between job executions on the grid. Additionally you can also ping, start, and restart remote nodes, map keys to |
| caching nodes, and get other useful information about topology.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| </a> |
| <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="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#active--">active</a></span>()</code> |
| <div class="block">Checks Ignite grid is active or not active.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#active-boolean-">active</a></span>(boolean active)</code> |
| <div class="block">Changes Ignite grid state to active or inactive.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#clearStatistics-java.util.Collection-">clearStatistics</a></span>(<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><span class='angle_bracket'><</span><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><span class='angle_bracket'>></span> caches)</code> |
| <div class="block">Clear statistics for caches cluster wide.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../org/apache/ignite/lang/IgniteFuture.html" title="interface in org.apache.ignite.lang">IgniteFuture</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#clientReconnectFuture--">clientReconnectFuture</a></span>()</code> |
| <div class="block">If local client node disconnected from cluster returns future |
| that will be completed when client reconnected.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/BaselineNode.html" title="interface in org.apache.ignite.cluster">BaselineNode</a><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#currentBaselineTopology--">currentBaselineTopology</a></span>()</code> |
| <div class="block">Gets current baseline topology.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#disableWal-java.lang.String-">disableWal</a></span>(<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> cacheName)</code> |
| <div class="block">Disables write-ahead logging for specified cache.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#enableStatistics-java.util.Collection-boolean-">enableStatistics</a></span>(<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><span class='angle_bracket'><</span><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><span class='angle_bracket'>></span> caches, |
| boolean enabled)</code> |
| <div class="block">Enables/disables statistics for caches cluster wide.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#enableWal-java.lang.String-">enableWal</a></span>(<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> cacheName)</code> |
| <div class="block">Enables write-ahead logging for specified cache.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../org/apache/ignite/cluster/ClusterGroup.html" title="interface in org.apache.ignite.cluster">ClusterGroup</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#forLocal--">forLocal</a></span>()</code> |
| <div class="block">Gets a cluster group consisting from the local node.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#isWalEnabled-java.lang.String-">isWalEnabled</a></span>(<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> cacheName)</code> |
| <div class="block">Checks if write-ahead logging is enabled for specified cache.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../org/apache/ignite/cluster/ClusterNode.html" title="interface in org.apache.ignite.cluster">ClusterNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#localNode--">localNode</a></span>()</code> |
| <div class="block">Gets local grid node.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><span class='angle_bracket'><</span>K,V<span class='angle_bracket'>></span> <a href="http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentMap.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentMap</a><span class='angle_bracket'><</span>K,V<span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#nodeLocalMap--">nodeLocalMap</a></span>()</code> |
| <div class="block">Gets node-local storage instance.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#pingNode-java.util.UUID-">pingNode</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> nodeId)</code> |
| <div class="block">Pings a remote node.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#resetMetrics--">resetMetrics</a></span>()</code> |
| <div class="block">Resets local I/O, job, and task execution metrics.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#restartNodes--">restartNodes</a></span>()</code> |
| <div class="block">Restarts nodes satisfying optional set of predicates.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#restartNodes-java.util.Collection-">restartNodes</a></span>(<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><span class='angle_bracket'><</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><span class='angle_bracket'>></span> ids)</code> |
| <div class="block">Restarts nodes defined by provided IDs.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#setBaselineTopology-java.util.Collection-">setBaselineTopology</a></span>(<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><span class='angle_bracket'><</span>? extends <a href="../../../org/apache/ignite/cluster/BaselineNode.html" title="interface in org.apache.ignite.cluster">BaselineNode</a><span class='angle_bracket'>></span> baselineTop)</code> |
| <div class="block">Sets baseline topology.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#setBaselineTopology-long-">setBaselineTopology</a></span>(long topVer)</code> |
| <div class="block">Sets baseline topology constructed from the cluster topology of the given version (the method succeeds |
| only if the cluster topology has not changed).</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#setTxTimeoutOnPartitionMapExchange-long-">setTxTimeoutOnPartitionMapExchange</a></span>(long timeout)</code> |
| <div class="block">Sets transaction timeout on partition map exchange.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code><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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/ClusterStartNodeResult.html" title="interface in org.apache.ignite.cluster">ClusterStartNodeResult</a><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#startNodes-java.util.Collection-java.util.Map-boolean-int-int-">startNodes</a></span>(<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><span class='angle_bracket'><</span><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><span class='angle_bracket'><</span><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>,<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><span class='angle_bracket'>></span><span class='angle_bracket'>></span> hosts, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><span class='angle_bracket'><</span><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>,<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><span class='angle_bracket'>></span> dflts, |
| boolean restart, |
| int timeout, |
| int maxConn)</code> |
| <div class="block">Starts one or more nodes on remote host(s).</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code><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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/ClusterStartNodeResult.html" title="interface in org.apache.ignite.cluster">ClusterStartNodeResult</a><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#startNodes-java.io.File-boolean-int-int-">startNodes</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> file, |
| boolean restart, |
| int timeout, |
| int maxConn)</code> |
| <div class="block">Starts one or more nodes on remote host(s).</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../org/apache/ignite/lang/IgniteFuture.html" title="interface in org.apache.ignite.lang">IgniteFuture</a><span class='angle_bracket'><</span><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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/ClusterStartNodeResult.html" title="interface in org.apache.ignite.cluster">ClusterStartNodeResult</a><span class='angle_bracket'>></span><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#startNodesAsync-java.util.Collection-java.util.Map-boolean-int-int-">startNodesAsync</a></span>(<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><span class='angle_bracket'><</span><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><span class='angle_bracket'><</span><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>,<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><span class='angle_bracket'>></span><span class='angle_bracket'>></span> hosts, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><span class='angle_bracket'><</span><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>,<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><span class='angle_bracket'>></span> dflts, |
| boolean restart, |
| int timeout, |
| int maxConn)</code> |
| <div class="block">Starts one or more nodes on remote host(s) asynchronously.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code><a href="../../../org/apache/ignite/lang/IgniteFuture.html" title="interface in org.apache.ignite.lang">IgniteFuture</a><span class='angle_bracket'><</span><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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/ClusterStartNodeResult.html" title="interface in org.apache.ignite.cluster">ClusterStartNodeResult</a><span class='angle_bracket'>></span><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#startNodesAsync-java.io.File-boolean-int-int-">startNodesAsync</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> file, |
| boolean restart, |
| int timeout, |
| int maxConn)</code> |
| <div class="block">Starts one or more nodes on remote host(s) asynchronously.</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#stopNodes--">stopNodes</a></span>()</code> |
| <div class="block">Stops nodes satisfying optional set of predicates.</div> |
| </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#stopNodes-java.util.Collection-">stopNodes</a></span>(<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><span class='angle_bracket'><</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><span class='angle_bracket'>></span> ids)</code> |
| <div class="block">Stops nodes defined by provided IDs.</div> |
| </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code><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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/ClusterNode.html" title="interface in org.apache.ignite.cluster">ClusterNode</a><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#topology-long-">topology</a></span>(long topVer)</code> |
| <div class="block">Gets a topology by version.</div> |
| </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#topologyVersion--">topologyVersion</a></span>()</code> |
| <div class="block">Gets current topology version.</div> |
| </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../org/apache/ignite/IgniteCluster.html" title="interface in org.apache.ignite">IgniteCluster</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/ignite/IgniteCluster.html#withAsync--">withAsync</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.ignite.cluster.ClusterGroup"> |
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| </a> |
| <h3>Methods inherited from interface org.apache.ignite.cluster.<a href="../../../org/apache/ignite/cluster/ClusterGroup.html" title="interface in org.apache.ignite.cluster">ClusterGroup</a></h3> |
| <code><a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forAttribute-java.lang.String-java.lang.Object-">forAttribute</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forCacheNodes-java.lang.String-">forCacheNodes</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forClientNodes-java.lang.String-">forClientNodes</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forClients--">forClients</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forDaemons--">forDaemons</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forDataNodes-java.lang.String-">forDataNodes</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forHost-org.apache.ignite.cluster.ClusterNode-">forHost</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forHost-java.lang.String-java.lang.String...-">forHost</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forNode-org.apache.ignite.cluster.ClusterNode-org.apache.ignite.cluster.ClusterNode...-">forNode</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forNodeId-java.util.UUID-java.util.UUID...-">forNodeId</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forNodeIds-java.util.Collection-">forNodeIds</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forNodes-java.util.Collection-">forNodes</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forOldest--">forOldest</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forOthers-org.apache.ignite.cluster.ClusterGroup-">forOthers</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forOthers-org.apache.ignite.cluster.ClusterNode-org.apache.ignite.cluster.ClusterNode...-">forOthers</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forPredicate-org.apache.ignite.lang.IgnitePredicate-">forPredicate</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forRandom--">forRandom</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forRemotes--">forRemotes</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forServers--">forServers</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#forYoungest--">forYoungest</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#hostNames--">hostNames</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#ignite--">ignite</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#metrics--">metrics</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#node--">node</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#node-java.util.UUID-">node</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#nodes--">nodes</a>, <a href="../../../org/apache/ignite/cluster/ClusterGroup.html#predicate--">predicate</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.ignite.lang.IgniteAsyncSupport"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.ignite.lang.<a href="../../../org/apache/ignite/lang/IgniteAsyncSupport.html" title="interface in org.apache.ignite.lang">IgniteAsyncSupport</a></h3> |
| <code><a href="../../../org/apache/ignite/lang/IgniteAsyncSupport.html#future--">future</a>, <a href="../../../org/apache/ignite/lang/IgniteAsyncSupport.html#isAsync--">isAsync</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a name="localNode--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>localNode</h4> |
| <pre><a href="../../../org/apache/ignite/cluster/ClusterNode.html" title="interface in org.apache.ignite.cluster">ClusterNode</a> localNode()</pre> |
| <div class="block">Gets local grid node.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Local grid node.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="forLocal--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>forLocal</h4> |
| <pre><a href="../../../org/apache/ignite/cluster/ClusterGroup.html" title="interface in org.apache.ignite.cluster">ClusterGroup</a> forLocal()</pre> |
| <div class="block">Gets a cluster group consisting from the local node.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Cluster group consisting from the local node.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="nodeLocalMap--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nodeLocalMap</h4> |
| <pre><span class='angle_bracket'><</span>K,V<span class='angle_bracket'>></span> <a href="http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentMap.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentMap</a><span class='angle_bracket'><</span>K,V<span class='angle_bracket'>></span> nodeLocalMap()</pre> |
| <div class="block">Gets node-local storage instance. |
| <p> |
| Node-local values are similar to thread locals in a way that these values are not |
| distributed and kept only on local node (similar like thread local values are attached to the |
| current thread only). Node-local values are used primarily by closures executed from the remote |
| nodes to keep intermediate state on the local node between executions. |
| <p> |
| There's only one instance of node local storage per local node. Node local storage is |
| based on <a href="http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentMap.html?is-external=true" title="class or interface in java.util.concurrent"><code>ConcurrentMap</code></a> and is safe for multi-threaded access.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Node local storage instance for the local node.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="pingNode-java.util.UUID-"> |
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| <h4>pingNode</h4> |
| <pre>boolean pingNode(<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> nodeId)</pre> |
| <div class="block">Pings a remote node. |
| <p> |
| Discovery SPIs usually have some latency in discovering failed nodes. Hence, |
| communication to remote nodes may fail at times if an attempt was made to |
| establish communication with a failed node. This method can be used to check |
| if communication has failed due to node failure or due to some other reason.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>nodeId</code> - ID of a node to ping.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if node for a given ID is alive, <code>false</code> otherwise.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../org/apache/ignite/spi/discovery/DiscoverySpi.html" title="interface in org.apache.ignite.spi.discovery"><code>DiscoverySpi</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="topologyVersion--"> |
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| </a> |
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| <h4>topologyVersion</h4> |
| <pre>long topologyVersion()</pre> |
| <div class="block">Gets current topology version. In case of TCP discovery |
| (see <a href="../../../org/apache/ignite/spi/discovery/tcp/TcpDiscoverySpi.html" title="class in org.apache.ignite.spi.discovery.tcp"><code>TcpDiscoverySpi</code></a>) topology versions |
| are sequential - they start from <code>'1'</code> and get incremented every time whenever a |
| node joins or leaves. For other discovery SPIs topology versions may not be (and likely are |
| not) sequential.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Current topology version.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="topology-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>topology</h4> |
| <pre><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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/ClusterNode.html" title="interface in org.apache.ignite.cluster">ClusterNode</a><span class='angle_bracket'>></span> topology(long topVer) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</a></pre> |
| <div class="block">Gets a topology by version. Returns <code>null</code> if topology history storage doesn't contain |
| specified topology version (history currently keeps last <code>1000</code> snapshots).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>topVer</code> - Topology version.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Collection of grid nodes which represented by specified topology version, |
| if it is present in history storage, <code>null</code> otherwise.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</a></code> - If underlying SPI implementation does not support |
| topology history. Currently only <a href="../../../org/apache/ignite/spi/discovery/tcp/TcpDiscoverySpi.html" title="class in org.apache.ignite.spi.discovery.tcp"><code>TcpDiscoverySpi</code></a> |
| supports topology history.</dd> |
| </dl> |
| </li> |
| </ul> |
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| </a> |
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| <h4>startNodes</h4> |
| <pre><a href="../../../org/apache/ignite/lang/IgniteAsyncSupported.html" title="annotation in org.apache.ignite.lang">@IgniteAsyncSupported</a> |
| <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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/ClusterStartNodeResult.html" title="interface in org.apache.ignite.cluster">ClusterStartNodeResult</a><span class='angle_bracket'>></span> startNodes(<a href="http://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> file, |
| boolean restart, |
| int timeout, |
| int maxConn) |
| throws <a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></pre> |
| <div class="block">Starts one or more nodes on remote host(s). |
| <p> |
| This method takes INI file which defines all startup parameters. It can contain one or |
| more sections, each for a host or for range of hosts (note that they must have different |
| names) and a special '<code>defaults</code>' section with default values. They are applied to |
| undefined parameters in host's sections. |
| <p> |
| Returned result is collection of tuples. Each tuple corresponds to one node start attempt and |
| contains hostname, success flag and error message if attempt was not successful. Note that |
| successful attempt doesn't mean that node was actually started and joined topology. For large |
| topologies (> 100s nodes) it can take over 10 minutes for all nodes to start. See individual |
| node logs for details. |
| <p> |
| Supports asynchronous execution (see <a href="../../../org/apache/ignite/lang/IgniteAsyncSupport.html" title="interface in org.apache.ignite.lang"><code>IgniteAsyncSupport</code></a>).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>file</code> - Configuration file.</dd> |
| <dd><code>restart</code> - Whether to stop existing nodes. If <code>true</code>, all existing |
| nodes on the host will be stopped before starting new ones. If |
| <code>false</code>, nodes will be started only if there are less |
| nodes on the host than expected.</dd> |
| <dd><code>timeout</code> - Connection timeout.</dd> |
| <dd><code>maxConn</code> - Number of parallel SSH connections to one host.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Collection of start node results, each containing host name, result (success or failure) |
| and error message (if any).</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - In case of error.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="startNodesAsync-java.io.File-boolean-int-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>startNodesAsync</h4> |
| <pre><a href="../../../org/apache/ignite/lang/IgniteFuture.html" title="interface in org.apache.ignite.lang">IgniteFuture</a><span class='angle_bracket'><</span><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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/ClusterStartNodeResult.html" title="interface in org.apache.ignite.cluster">ClusterStartNodeResult</a><span class='angle_bracket'>></span><span class='angle_bracket'>></span> startNodesAsync(<a href="http://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> file, |
| boolean restart, |
| int timeout, |
| int maxConn) |
| throws <a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></pre> |
| <div class="block">Starts one or more nodes on remote host(s) asynchronously. |
| <p> |
| This method takes INI file which defines all startup parameters. It can contain one or |
| more sections, each for a host or for range of hosts (note that they must have different |
| names) and a special '<code>defaults</code>' section with default values. They are applied to |
| undefined parameters in host's sections. |
| <p> |
| Completed future contains collection of tuples. Each tuple corresponds to one node start attempt and |
| contains hostname, success flag and error message if attempt was not successful. Note that |
| successful attempt doesn't mean that node was actually started and joined topology. For large |
| topologies (> 100s nodes) it can take over 10 minutes for all nodes to start. See individual |
| node logs for details.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>file</code> - Configuration file.</dd> |
| <dd><code>restart</code> - Whether to stop existing nodes. If <code>true</code>, all existing |
| nodes on the host will be stopped before starting new ones. If |
| <code>false</code>, nodes will be started only if there are less |
| nodes on the host than expected.</dd> |
| <dd><code>timeout</code> - Connection timeout.</dd> |
| <dd><code>maxConn</code> - Number of parallel SSH connections to one host.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a Future representing pending completion of the starting nodes.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - In case of error.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="startNodes-java.util.Collection-java.util.Map-boolean-int-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>startNodes</h4> |
| <pre><a href="../../../org/apache/ignite/lang/IgniteAsyncSupported.html" title="annotation in org.apache.ignite.lang">@IgniteAsyncSupported</a> |
| <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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/ClusterStartNodeResult.html" title="interface in org.apache.ignite.cluster">ClusterStartNodeResult</a><span class='angle_bracket'>></span> startNodes(<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><span class='angle_bracket'><</span><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><span class='angle_bracket'><</span><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>,<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><span class='angle_bracket'>></span><span class='angle_bracket'>></span> hosts, |
| @Nullable |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><span class='angle_bracket'><</span><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>,<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><span class='angle_bracket'>></span> dflts, |
| boolean restart, |
| int timeout, |
| int maxConn) |
| throws <a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></pre> |
| <div class="block">Starts one or more nodes on remote host(s). |
| <p> |
| Each map in <code>hosts</code> collection |
| defines startup parameters for one host or for a range of hosts. The following |
| parameters are supported: |
| <table class="doctable"> |
| <tr> |
| <th>Name</th> |
| <th>Type</th> |
| <th>Description</th> |
| </tr> |
| <tr> |
| <td><b>host</b></td> |
| <td>String</td> |
| <td> |
| Hostname (required). Can define several hosts if their IPs are sequential. |
| E.g., <code>10.0.0.1~5</code> defines range of five IP addresses. Other |
| parameters are applied to all hosts equally. |
| </td> |
| </tr> |
| <tr> |
| <td><b>port</b></td> |
| <td>Integer</td> |
| <td>Port number (default is <code>22</code>).</td> |
| </tr> |
| <tr> |
| <td><b>uname</b></td> |
| <td>String</td> |
| <td>Username (if not defined, current local username will be used).</td> |
| </tr> |
| <tr> |
| <td><b>passwd</b></td> |
| <td>String</td> |
| <td>Password (if not defined, private key file must be defined).</td> |
| </tr> |
| <tr> |
| <td><b>key</b></td> |
| <td>File</td> |
| <td>Private key file (if not defined, password must be defined).</td> |
| </tr> |
| <tr> |
| <td><b>nodes</b></td> |
| <td>Integer</td> |
| <td> |
| Expected number of nodes on the host. If some nodes are started |
| already, then only remaining nodes will be started. If current count of |
| nodes is equal to this number, and <code>restart</code> flag is <code>false</code>, |
| then nothing will happen. |
| </td> |
| </tr> |
| <tr> |
| <td><b>igniteHome</b></td> |
| <td>String</td> |
| <td> |
| Path to Ignite installation folder. If not defined, IGNITE_HOME |
| environment variable must be set on remote hosts. |
| </td> |
| </tr> |
| <tr> |
| <td><b>cfg</b></td> |
| <td>String</td> |
| <td>Path to configuration file (relative to <code>igniteHome</code>).</td> |
| </tr> |
| <tr> |
| <td><b>script</b></td> |
| <td>String</td> |
| <td> |
| Custom startup script file name and path (relative to <code>igniteHome</code>). |
| You can also specify a space-separated list of parameters in the same |
| string (for example: <code>"bin/my-custom-script.sh -v"</code>). |
| </td> |
| </tr> |
| </table> |
| <p> |
| <code>dflts</code> map defines default values. They are applied to undefined parameters in |
| <code>hosts</code> collection. |
| <p> |
| Returned result is collection of tuples. Each tuple corresponds to one node start attempt and |
| contains hostname, success flag and error message if attempt was not successful. Note that |
| successful attempt doesn't mean that node was actually started and joined topology. For large |
| topologies (> 100s nodes) it can take over 10 minutes for all nodes to start. See individual |
| node logs for details. |
| <p> |
| Supports asynchronous execution (see <a href="../../../org/apache/ignite/lang/IgniteAsyncSupport.html" title="interface in org.apache.ignite.lang"><code>IgniteAsyncSupport</code></a>).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>hosts</code> - Startup parameters.</dd> |
| <dd><code>dflts</code> - Default values.</dd> |
| <dd><code>restart</code> - Whether to stop existing nodes. If <code>true</code>, all existing |
| nodes on the host will be stopped before starting new ones. If |
| <code>false</code>, nodes will be started only if there are less |
| nodes on the host than expected.</dd> |
| <dd><code>timeout</code> - Connection timeout in milliseconds.</dd> |
| <dd><code>maxConn</code> - Number of parallel SSH connections to one host.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Collection of start node results, each containing host name, result (success or failure) |
| and error message (if any).</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - In case of error.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>startNodesAsync</h4> |
| <pre><a href="../../../org/apache/ignite/lang/IgniteFuture.html" title="interface in org.apache.ignite.lang">IgniteFuture</a><span class='angle_bracket'><</span><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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/ClusterStartNodeResult.html" title="interface in org.apache.ignite.cluster">ClusterStartNodeResult</a><span class='angle_bracket'>></span><span class='angle_bracket'>></span> startNodesAsync(<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><span class='angle_bracket'><</span><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><span class='angle_bracket'><</span><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>,<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><span class='angle_bracket'>></span><span class='angle_bracket'>></span> hosts, |
| @Nullable |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><span class='angle_bracket'><</span><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>,<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><span class='angle_bracket'>></span> dflts, |
| boolean restart, |
| int timeout, |
| int maxConn) |
| throws <a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></pre> |
| <div class="block">Starts one or more nodes on remote host(s) asynchronously. |
| <p> |
| Each map in <code>hosts</code> collection |
| defines startup parameters for one host or for a range of hosts. The following |
| parameters are supported: |
| <table class="doctable"> |
| <tr> |
| <th>Name</th> |
| <th>Type</th> |
| <th>Description</th> |
| </tr> |
| <tr> |
| <td><b>host</b></td> |
| <td>String</td> |
| <td> |
| Hostname (required). Can define several hosts if their IPs are sequential. |
| E.g., <code>10.0.0.1~5</code> defines range of five IP addresses. Other |
| parameters are applied to all hosts equally. |
| </td> |
| </tr> |
| <tr> |
| <td><b>port</b></td> |
| <td>Integer</td> |
| <td>Port number (default is <code>22</code>).</td> |
| </tr> |
| <tr> |
| <td><b>uname</b></td> |
| <td>String</td> |
| <td>Username (if not defined, current local username will be used).</td> |
| </tr> |
| <tr> |
| <td><b>passwd</b></td> |
| <td>String</td> |
| <td>Password (if not defined, private key file must be defined).</td> |
| </tr> |
| <tr> |
| <td><b>key</b></td> |
| <td>File</td> |
| <td>Private key file (if not defined, password must be defined).</td> |
| </tr> |
| <tr> |
| <td><b>nodes</b></td> |
| <td>Integer</td> |
| <td> |
| Expected number of nodes on the host. If some nodes are started |
| already, then only remaining nodes will be started. If current count of |
| nodes is equal to this number, and <code>restart</code> flag is <code>false</code>, |
| then nothing will happen. |
| </td> |
| </tr> |
| <tr> |
| <td><b>igniteHome</b></td> |
| <td>String</td> |
| <td> |
| Path to Ignite installation folder. If not defined, IGNITE_HOME |
| environment variable must be set on remote hosts. |
| </td> |
| </tr> |
| <tr> |
| <td><b>cfg</b></td> |
| <td>String</td> |
| <td>Path to configuration file (relative to <code>igniteHome</code>).</td> |
| </tr> |
| <tr> |
| <td><b>script</b></td> |
| <td>String</td> |
| <td> |
| Custom startup script file name and path (relative to <code>igniteHome</code>). |
| You can also specify a space-separated list of parameters in the same |
| string (for example: <code>"bin/my-custom-script.sh -v"</code>). |
| </td> |
| </tr> |
| </table> |
| <p> |
| <code>dflts</code> map defines default values. They are applied to undefined parameters in |
| <code>hosts</code> collection. |
| <p> |
| Completed future contains collection of tuples. Each tuple corresponds to one node start attempt and |
| contains hostname, success flag and error message if attempt was not successful. Note that |
| successful attempt doesn't mean that node was actually started and joined topology. For large |
| topologies (> 100s nodes) it can take over 10 minutes for all nodes to start. See individual |
| node logs for details.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>hosts</code> - Startup parameters.</dd> |
| <dd><code>dflts</code> - Default values.</dd> |
| <dd><code>restart</code> - Whether to stop existing nodes. If <code>true</code>, all existing |
| nodes on the host will be stopped before starting new ones. If |
| <code>false</code>, nodes will be started only if there are less |
| nodes on the host than expected.</dd> |
| <dd><code>timeout</code> - Connection timeout in milliseconds.</dd> |
| <dd><code>maxConn</code> - Number of parallel SSH connections to one host.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a Future representing pending completion of the starting nodes.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - In case of error.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="stopNodes--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>stopNodes</h4> |
| <pre>void stopNodes() |
| throws <a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></pre> |
| <div class="block">Stops nodes satisfying optional set of predicates. |
| <p> |
| <b>NOTE:</b> <code>System.exit(Ignition.KILL_EXIT_CODE)</code> will be executed on each |
| stopping node. If you have other applications running in the same JVM along with Ignition, |
| those applications will be stopped as well.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - In case of error.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>stopNodes</h4> |
| <pre>void stopNodes(<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><span class='angle_bracket'><</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><span class='angle_bracket'>></span> ids) |
| throws <a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></pre> |
| <div class="block">Stops nodes defined by provided IDs. |
| <p> |
| <b>NOTE:</b> <code>System.exit(Ignition.KILL_EXIT_CODE)</code> will be executed on each |
| stopping node. If you have other applications running in the same JVM along with Ignition, |
| those applications will be stopped as well.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ids</code> - IDs defining nodes to stop.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - In case of error.</dd> |
| </dl> |
| </li> |
| </ul> |
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| </a> |
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| <h4>restartNodes</h4> |
| <pre>void restartNodes() |
| throws <a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></pre> |
| <div class="block">Restarts nodes satisfying optional set of predicates. |
| <p> |
| <b>NOTE:</b> this command only works for grid nodes started with Ignition |
| <code>ignite.sh</code> or <code>ignite.bat</code> scripts.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - In case of error.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>restartNodes</h4> |
| <pre>void restartNodes(<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><span class='angle_bracket'><</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><span class='angle_bracket'>></span> ids) |
| throws <a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></pre> |
| <div class="block">Restarts nodes defined by provided IDs. |
| <p> |
| <b>NOTE:</b> this command only works for grid nodes started with Ignition |
| <code>ignite.sh</code> or <code>ignite.bat</code> scripts.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ids</code> - IDs defining nodes to restart.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - In case of error.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="resetMetrics--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>resetMetrics</h4> |
| <pre>void resetMetrics()</pre> |
| <div class="block">Resets local I/O, job, and task execution metrics.</div> |
| </li> |
| </ul> |
| <a name="enableStatistics-java.util.Collection-boolean-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>enableStatistics</h4> |
| <pre>void enableStatistics(<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><span class='angle_bracket'><</span><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><span class='angle_bracket'>></span> caches, |
| boolean enabled)</pre> |
| <div class="block">Enables/disables statistics for caches cluster wide.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>caches</code> - Collection of cache names.</dd> |
| <dd><code>enabled</code> - Statistics enabled flag.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="clearStatistics-java.util.Collection-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>clearStatistics</h4> |
| <pre>void clearStatistics(<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><span class='angle_bracket'><</span><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><span class='angle_bracket'>></span> caches)</pre> |
| <div class="block">Clear statistics for caches cluster wide.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>caches</code> - Collection of cache names.</dd> |
| </dl> |
| </li> |
| </ul> |
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| </a> |
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| <h4>setTxTimeoutOnPartitionMapExchange</h4> |
| <pre>void setTxTimeoutOnPartitionMapExchange(long timeout)</pre> |
| <div class="block">Sets transaction timeout on partition map exchange.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>timeout</code> - Transaction timeout on partition map exchange in milliseconds.</dd> |
| </dl> |
| </li> |
| </ul> |
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| </a> |
| <ul class="blockList"> |
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| <h4>clientReconnectFuture</h4> |
| <pre>@Nullable |
| <a href="../../../org/apache/ignite/lang/IgniteFuture.html" title="interface in org.apache.ignite.lang">IgniteFuture</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span> clientReconnectFuture()</pre> |
| <div class="block">If local client node disconnected from cluster returns future |
| that will be completed when client reconnected.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Future that will be completed when client reconnected.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="active--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>active</h4> |
| <pre>boolean active()</pre> |
| <div class="block">Checks Ignite grid is active or not active.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>True</code> if grid is active. <code>False</code> If grid is not active.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="active-boolean-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>active</h4> |
| <pre>void active(boolean active)</pre> |
| <div class="block">Changes Ignite grid state to active or inactive.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>active</code> - If <code>True</code> start activation process. If <code>False</code> start deactivation process.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - If there is an already started transaction or lock in the same thread.</dd> |
| </dl> |
| </li> |
| </ul> |
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| </a> |
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| <h4>currentBaselineTopology</h4> |
| <pre>@Nullable |
| <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><span class='angle_bracket'><</span><a href="../../../org/apache/ignite/cluster/BaselineNode.html" title="interface in org.apache.ignite.cluster">BaselineNode</a><span class='angle_bracket'>></span> currentBaselineTopology()</pre> |
| <div class="block">Gets current baseline topology. If baseline topology was not set, will return <code>null</code>.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Collection of nodes included to the current baseline topology.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setBaselineTopology-java.util.Collection-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>setBaselineTopology</h4> |
| <pre>void setBaselineTopology(<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><span class='angle_bracket'><</span>? extends <a href="../../../org/apache/ignite/cluster/BaselineNode.html" title="interface in org.apache.ignite.cluster">BaselineNode</a><span class='angle_bracket'>></span> baselineTop)</pre> |
| <div class="block">Sets baseline topology. The cluster must be activated for this method to be called.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>baselineTop</code> - A collection of nodes to be included to the baseline topology.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>setBaselineTopology</h4> |
| <pre>void setBaselineTopology(long topVer)</pre> |
| <div class="block">Sets baseline topology constructed from the cluster topology of the given version (the method succeeds |
| only if the cluster topology has not changed). All client and daemon nodes will be filtered out of the |
| resulting baseline.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>topVer</code> - Topology version to set.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="withAsync--"> |
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| </a> |
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| <h4>withAsync</h4> |
| <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| <a href="../../../org/apache/ignite/IgniteCluster.html" title="interface in org.apache.ignite">IgniteCluster</a> withAsync()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Gets instance of this component with asynchronous mode enabled.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/lang/IgniteAsyncSupport.html#withAsync--">withAsync</a></code> in interface <code><a href="../../../org/apache/ignite/lang/IgniteAsyncSupport.html" title="interface in org.apache.ignite.lang">IgniteAsyncSupport</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Instance of this component with asynchronous mode enabled.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="disableWal-java.lang.String-"> |
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| <h4>disableWal</h4> |
| <pre>boolean disableWal(<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> cacheName) |
| throws <a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></pre> |
| <div class="block">Disables write-ahead logging for specified cache. When WAL is disabled, changes are not logged to disk. |
| This significantly improves cache update speed. The drawback is absence of local crash-recovery guarantees. |
| If node is crashed, local content of WAL-disabled cache will be cleared on restart to avoid data corruption. |
| <p> |
| Internally this method will wait for all current cache operations to finish and prevent new cache operations |
| from being executed. Then checkpoint is initiated to flush all data to disk. Control is returned to the callee |
| when all dirty pages are prepared for checkpoint, but not necessarily flushed to disk. |
| <p> |
| WAL state can be changed only for persistent caches.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cacheName</code> - Cache name.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether WAL disabled by this call.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - If error occurs.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../org/apache/ignite/IgniteCluster.html#enableWal-java.lang.String-"><code>enableWal(String)</code></a>, |
| <a href="../../../org/apache/ignite/IgniteCluster.html#isWalEnabled-java.lang.String-"><code>isWalEnabled(String)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>enableWal</h4> |
| <pre>boolean enableWal(<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> cacheName) |
| throws <a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></pre> |
| <div class="block">Enables write-ahead logging for specified cache. Restoring crash-recovery guarantees of a previous call to |
| <a href="../../../org/apache/ignite/IgniteCluster.html#disableWal-java.lang.String-"><code>disableWal(String)</code></a>. |
| <p> |
| Internally this method will wait for all current cache operations to finish and prevent new cache operations |
| from being executed. Then checkpoint is initiated to flush all data to disk. Control is returned to the callee |
| when all data is persisted to disk. |
| <p> |
| WAL state can be changed only for persistent caches.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cacheName</code> - Cache name.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether WAL enabled by this call.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../org/apache/ignite/IgniteException.html" title="class in org.apache.ignite">IgniteException</a></code> - If error occurs.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../org/apache/ignite/IgniteCluster.html#disableWal-java.lang.String-"><code>disableWal(String)</code></a>, |
| <a href="../../../org/apache/ignite/IgniteCluster.html#isWalEnabled-java.lang.String-"><code>isWalEnabled(String)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isWalEnabled-java.lang.String-"> |
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| </a> |
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| <h4>isWalEnabled</h4> |
| <pre>boolean isWalEnabled(<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> cacheName)</pre> |
| <div class="block">Checks if write-ahead logging is enabled for specified cache.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cacheName</code> - Cache name.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
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| <dd><a href="../../../org/apache/ignite/IgniteCluster.html#disableWal-java.lang.String-"><code>disableWal(String)</code></a>, |
| <a href="../../../org/apache/ignite/IgniteCluster.html#enableWal-java.lang.String-"><code>enableWal(String)</code></a></dd> |
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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>2019 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 Database and Caching Platform</b> </td> <td>: ver. <strong>2.7.6</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>: September 11 2019 </td> </tr> </tbody> </table> </td> </tr> </table></small></p> |
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