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| <div class="subTitle">org.apache.ignite.plugin</div> |
| <h2 title="Interface PluginProvider" class="title">Interface PluginProvider<C extends <a href="../../../../org/apache/ignite/plugin/PluginConfiguration.html" title="interface in org.apache.ignite.plugin">PluginConfiguration</a>></h2> |
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| <pre>public interface <span class="typeNameLabel">PluginProvider<C extends <a href="../../../../org/apache/ignite/plugin/PluginConfiguration.html" title="interface in org.apache.ignite.plugin">PluginConfiguration</a>></span></pre> |
| <div class="block">Pluggable Ignite component. |
| <p> |
| Ignite plugins are loaded using JDK <a href="http://docs.oracle.com/javase/8/docs/api/java/util/ServiceLoader.html?is-external=true" title="class or interface in java.util"><code>ServiceLoader</code></a>. |
| First method called to initialize plugin is <a href="../../../../org/apache/ignite/plugin/PluginProvider.html#initExtensions-org.apache.ignite.plugin.PluginContext-org.apache.ignite.plugin.ExtensionRegistry-"><code>initExtensions(PluginContext, ExtensionRegistry)</code></a>. |
| If plugin requires configuration it can be set in <a href="../../../../org/apache/ignite/configuration/IgniteConfiguration.html" title="class in org.apache.ignite.configuration"><code>IgniteConfiguration</code></a> using |
| <a href="../../../../org/apache/ignite/configuration/IgniteConfiguration.html#setPluginConfigurations-org.apache.ignite.plugin.PluginConfiguration...-"><code>IgniteConfiguration.setPluginConfigurations(PluginConfiguration...)</code></a>.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/apache/ignite/configuration/IgniteConfiguration.html#setPluginConfigurations-org.apache.ignite.plugin.PluginConfiguration...-"><code>IgniteConfiguration.setPluginConfigurations(PluginConfiguration...)</code></a>, |
| <a href="../../../../org/apache/ignite/plugin/PluginContext.html" title="interface in org.apache.ignite.plugin"><code>PluginContext</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <li class="blockList"><a name="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></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><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#copyright--">copyright</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/ignite/plugin/CachePluginProvider.html" title="interface in org.apache.ignite.plugin">CachePluginProvider</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#createCacheProvider-org.apache.ignite.plugin.CachePluginContext-">createCacheProvider</a></span>(<a href="../../../../org/apache/ignite/plugin/CachePluginContext.html" title="interface in org.apache.ignite.plugin">CachePluginContext</a> ctx)</code> |
| <div class="block">Creates cache plugin provider.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><T> T</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#createComponent-org.apache.ignite.plugin.PluginContext-java.lang.Class-">createComponent</a></span>(<a href="../../../../org/apache/ignite/plugin/PluginContext.html" title="interface in org.apache.ignite.plugin">PluginContext</a> ctx, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> cls)</code> |
| <div class="block">Creates Ignite component.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#initExtensions-org.apache.ignite.plugin.PluginContext-org.apache.ignite.plugin.ExtensionRegistry-">initExtensions</a></span>(<a href="../../../../org/apache/ignite/plugin/PluginContext.html" title="interface in org.apache.ignite.plugin">PluginContext</a> ctx, |
| <a href="../../../../org/apache/ignite/plugin/ExtensionRegistry.html" title="interface in org.apache.ignite.plugin">ExtensionRegistry</a> registry)</code> |
| <div class="block">Registers extensions.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#name--">name</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#onIgniteStart--">onIgniteStart</a></span>()</code> |
| <div class="block">Callback that notifies that Ignite has successfully started, |
| including all internal components.</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/plugin/PluginProvider.html#onIgniteStop-boolean-">onIgniteStop</a></span>(boolean cancel)</code> |
| <div class="block">Callback to notify that Ignite is about to stop.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><T extends <a href="../../../../org/apache/ignite/plugin/IgnitePlugin.html" title="interface in org.apache.ignite.plugin">IgnitePlugin</a>><br>T</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#plugin--">plugin</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#provideDiscoveryData-java.util.UUID-">provideDiscoveryData</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">Gets plugin discovery data object that will be sent to the new node |
| during discovery process.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#receiveDiscoveryData-java.util.UUID-java.io.Serializable-">receiveDiscoveryData</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, |
| <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> data)</code> |
| <div class="block">Receives plugin discovery data object from remote nodes (called |
| on new node during discovery process).</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#start-org.apache.ignite.plugin.PluginContext-">start</a></span>(<a href="../../../../org/apache/ignite/plugin/PluginContext.html" title="interface in org.apache.ignite.plugin">PluginContext</a> ctx)</code> |
| <div class="block">Starts grid component.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#stop-boolean-">stop</a></span>(boolean cancel)</code> |
| <div class="block">Stops grid component.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#validateNewNode-org.apache.ignite.cluster.ClusterNode-">validateNewNode</a></span>(<a href="../../../../org/apache/ignite/cluster/ClusterNode.html" title="interface in org.apache.ignite.cluster">ClusterNode</a> node)</code> |
| <div class="block">Validates that new node can join grid topology, this method is called on coordinator |
| node before new node joins topology.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/plugin/PluginProvider.html#version--">version</a></span>()</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="name--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>name</h4> |
| <pre><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> name()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Plugin name.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="version--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>version</h4> |
| <pre><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> version()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Plugin version.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="copyright--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>copyright</h4> |
| <pre><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> copyright()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Copyright.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="plugin--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>plugin</h4> |
| <pre><T extends <a href="../../../../org/apache/ignite/plugin/IgnitePlugin.html" title="interface in org.apache.ignite.plugin">IgnitePlugin</a>> T plugin()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Plugin API.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="initExtensions-org.apache.ignite.plugin.PluginContext-org.apache.ignite.plugin.ExtensionRegistry-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>initExtensions</h4> |
| <pre>void initExtensions(<a href="../../../../org/apache/ignite/plugin/PluginContext.html" title="interface in org.apache.ignite.plugin">PluginContext</a> ctx, |
| <a href="../../../../org/apache/ignite/plugin/ExtensionRegistry.html" title="interface in org.apache.ignite.plugin">ExtensionRegistry</a> registry) |
| throws <a href="../../../../org/apache/ignite/IgniteCheckedException.html" title="class in org.apache.ignite">IgniteCheckedException</a></pre> |
| <div class="block">Registers extensions.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ctx</code> - Plugin context.</dd> |
| <dd><code>registry</code> - Extension registry.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/ignite/IgniteCheckedException.html" title="class in org.apache.ignite">IgniteCheckedException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createComponent-org.apache.ignite.plugin.PluginContext-java.lang.Class-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createComponent</h4> |
| <pre>@Nullable |
| <T> T createComponent(<a href="../../../../org/apache/ignite/plugin/PluginContext.html" title="interface in org.apache.ignite.plugin">PluginContext</a> ctx, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> cls)</pre> |
| <div class="block">Creates Ignite component.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ctx</code> - Plugin context.</dd> |
| <dd><code>cls</code> - Ignite component class.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Ignite component or <code>null</code> if component is not supported.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createCacheProvider-org.apache.ignite.plugin.CachePluginContext-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createCacheProvider</h4> |
| <pre><a href="../../../../org/apache/ignite/plugin/CachePluginProvider.html" title="interface in org.apache.ignite.plugin">CachePluginProvider</a> createCacheProvider(<a href="../../../../org/apache/ignite/plugin/CachePluginContext.html" title="interface in org.apache.ignite.plugin">CachePluginContext</a> ctx)</pre> |
| <div class="block">Creates cache plugin provider.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ctx</code> - Plugin context.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Cache plugin provider class.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="start-org.apache.ignite.plugin.PluginContext-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>start</h4> |
| <pre>void start(<a href="../../../../org/apache/ignite/plugin/PluginContext.html" title="interface in org.apache.ignite.plugin">PluginContext</a> ctx) |
| throws <a href="../../../../org/apache/ignite/IgniteCheckedException.html" title="class in org.apache.ignite">IgniteCheckedException</a></pre> |
| <div class="block">Starts grid component.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ctx</code> - Plugin context.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/ignite/IgniteCheckedException.html" title="class in org.apache.ignite">IgniteCheckedException</a></code> - Throws in case of any errors.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="stop-boolean-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>stop</h4> |
| <pre>void stop(boolean cancel) |
| throws <a href="../../../../org/apache/ignite/IgniteCheckedException.html" title="class in org.apache.ignite">IgniteCheckedException</a></pre> |
| <div class="block">Stops grid component.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cancel</code> - If <code>true</code>, then all ongoing tasks or jobs for relevant |
| components need to be cancelled.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/ignite/IgniteCheckedException.html" title="class in org.apache.ignite">IgniteCheckedException</a></code> - Thrown in case of any errors.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onIgniteStart--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>onIgniteStart</h4> |
| <pre>void onIgniteStart() |
| throws <a href="../../../../org/apache/ignite/IgniteCheckedException.html" title="class in org.apache.ignite">IgniteCheckedException</a></pre> |
| <div class="block">Callback that notifies that Ignite has successfully started, |
| including all internal components.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/ignite/IgniteCheckedException.html" title="class in org.apache.ignite">IgniteCheckedException</a></code> - Thrown in case of any errors.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onIgniteStop-boolean-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>onIgniteStop</h4> |
| <pre>void onIgniteStop(boolean cancel)</pre> |
| <div class="block">Callback to notify that Ignite is about to stop.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cancel</code> - Flag indicating whether jobs should be canceled.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="provideDiscoveryData-java.util.UUID-"> |
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| </a> |
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| <h4>provideDiscoveryData</h4> |
| <pre>@Nullable |
| <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> provideDiscoveryData(<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">Gets plugin discovery data object that will be sent to the new node |
| during discovery process.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>nodeId</code> - ID of new node that joins topology.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Discovery data object or <code>null</code> if there is nothing |
| to send for this component.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="receiveDiscoveryData-java.util.UUID-java.io.Serializable-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>receiveDiscoveryData</h4> |
| <pre>void receiveDiscoveryData(<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, |
| <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> data)</pre> |
| <div class="block">Receives plugin discovery data object from remote nodes (called |
| on new node during discovery process). This data is provided by |
| <a href="../../../../org/apache/ignite/plugin/PluginProvider.html#provideDiscoveryData-java.util.UUID-"><code>provideDiscoveryData(UUID)</code></a> method on the other nodes.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>nodeId</code> - Remote node ID.</dd> |
| <dd><code>data</code> - Discovery data object or <code>null</code> if nothing was |
| sent for this component.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="validateNewNode-org.apache.ignite.cluster.ClusterNode-"> |
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| </a> |
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| <h4>validateNewNode</h4> |
| <pre>void validateNewNode(<a href="../../../../org/apache/ignite/cluster/ClusterNode.html" title="interface in org.apache.ignite.cluster">ClusterNode</a> node) |
| throws <a href="../../../../org/apache/ignite/plugin/PluginValidationException.html" title="class in org.apache.ignite.plugin">PluginValidationException</a></pre> |
| <div class="block">Validates that new node can join grid topology, this method is called on coordinator |
| node before new node joins topology.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>node</code> - Joining node.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/ignite/plugin/PluginValidationException.html" title="class in org.apache.ignite.plugin">PluginValidationException</a></code> - If cluster-wide plugin validation failed.</dd> |
| </dl> |
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