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| <h2 title="Interface InstanceOperations" class="title">Interface InstanceOperations</h2> |
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| <pre>public interface <span class="typeNameLabel">InstanceOperations</span></pre> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></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="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/accumulo/core/client/admin/ActiveCompaction.html" title="class in org.apache.accumulo.core.client.admin">ActiveCompaction</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/admin/InstanceOperations.html#getActiveCompactions-java.lang.String-">getActiveCompactions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> tserver)</code> |
| <div class="block">List the active compaction running on a tablet server</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/accumulo/core/client/admin/ActiveScan.html" title="class in org.apache.accumulo.core.client.admin">ActiveScan</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/admin/InstanceOperations.html#getActiveScans-java.lang.String-">getActiveScans</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> tserver)</code> |
| <div class="block">List the active scans on tablet server.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://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="https://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/accumulo/core/client/admin/InstanceOperations.html#getSiteConfiguration--">getSiteConfiguration</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://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="https://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/accumulo/core/client/admin/InstanceOperations.html#getSystemConfiguration--">getSystemConfiguration</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://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/accumulo/core/client/admin/InstanceOperations.html#getTabletServers--">getTabletServers</a></span>()</code> |
| <div class="block">List the currently active tablet servers participating in the accumulo instance</div> |
| </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/accumulo/core/client/admin/InstanceOperations.html#ping-java.lang.String-">ping</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> tserver)</code> |
| <div class="block">Throws an exception if a tablet server can not be contacted.</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/accumulo/core/client/admin/InstanceOperations.html#removeProperty-java.lang.String-">removeProperty</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> property)</code> |
| <div class="block">Removes a system property from zookeeper.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/admin/InstanceOperations.html#setProperty-java.lang.String-java.lang.String-">setProperty</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> property, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value)</code> |
| <div class="block">Sets an system property in zookeeper.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/accumulo/core/client/admin/InstanceOperations.html#testClassLoad-java.lang.String-java.lang.String-">testClassLoad</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> className, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> asTypeName)</code> |
| <div class="block">Test to see if the instance can load the given class as the given type.</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/accumulo/core/client/admin/InstanceOperations.html#waitForBalance--">waitForBalance</a></span>()</code> |
| <div class="block">Waits for the tablet balancer to run and return no migrations.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ METHOD DETAIL ========== --> |
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| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="setProperty-java.lang.String-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setProperty</h4> |
| <pre>void setProperty(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> property, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value) |
| throws <a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a>, |
| <a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></pre> |
| <div class="block">Sets an system property in zookeeper. Tablet servers will pull this setting and override the |
| equivalent setting in accumulo-site.xml. Changes can be seen using |
| <a href="../../../../../../org/apache/accumulo/core/client/admin/InstanceOperations.html#getSystemConfiguration--"><code>getSystemConfiguration()</code></a>. |
| <p> |
| Only some properties can be changed by this method, an IllegalArgumentException will be thrown |
| if a read-only property is set.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>property</code> - the name of a per-table property</dd> |
| <dd><code>value</code> - the value to set a per-table property to</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></code> - if a general error occurs</dd> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></code> - if the user does not have permission</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="removeProperty-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>removeProperty</h4> |
| <pre>void removeProperty(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> property) |
| throws <a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a>, |
| <a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></pre> |
| <div class="block">Removes a system property from zookeeper. Changes can be seen using |
| <a href="../../../../../../org/apache/accumulo/core/client/admin/InstanceOperations.html#getSystemConfiguration--"><code>getSystemConfiguration()</code></a></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>property</code> - the name of a per-table property</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></code> - if a general error occurs</dd> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></code> - if the user does not have permission</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getSystemConfiguration--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSystemConfiguration</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> getSystemConfiguration() |
| throws <a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a>, |
| <a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A map of system properties set in zookeeper. If a property is not set in zookeeper, |
| then it will return the value set in accumulo-site.xml on some server. If nothing is |
| set in an accumulo-site.xml file it will return the default value for each property.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></code></dd> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getSiteConfiguration--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSiteConfiguration</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> getSiteConfiguration() |
| throws <a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a>, |
| <a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A map of system properties set in accumulo-site.xml on some server. If nothing is set |
| in an accumulo-site.xml file it will return the default value for each property.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></code></dd> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getTabletServers--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTabletServers</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> getTabletServers()</pre> |
| <div class="block">List the currently active tablet servers participating in the accumulo instance</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A list of currently active tablet servers.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getActiveScans-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getActiveScans</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/accumulo/core/client/admin/ActiveScan.html" title="class in org.apache.accumulo.core.client.admin">ActiveScan</a>> getActiveScans(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> tserver) |
| throws <a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a>, |
| <a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></pre> |
| <div class="block">List the active scans on tablet server.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tserver</code> - The tablet server address should be of the form <code><ip address>:<port></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A list of active scans on tablet server.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></code></dd> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getActiveCompactions-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getActiveCompactions</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/accumulo/core/client/admin/ActiveCompaction.html" title="class in org.apache.accumulo.core.client.admin">ActiveCompaction</a>> getActiveCompactions(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> tserver) |
| throws <a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a>, |
| <a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></pre> |
| <div class="block">List the active compaction running on a tablet server</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tserver</code> - The tablet server address should be of the form <code><ip address>:<port></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of active compactions</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></code></dd> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></code></dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.5.0</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="ping-java.lang.String-"> |
| <!-- --> |
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| <h4>ping</h4> |
| <pre>void ping(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> tserver) |
| throws <a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></pre> |
| <div class="block">Throws an exception if a tablet server can not be contacted.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tserver</code> - The tablet server address should be of the form <code><ip address>:<port></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></code></dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.5.0</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="testClassLoad-java.lang.String-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>testClassLoad</h4> |
| <pre>boolean testClassLoad(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> className, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> asTypeName) |
| throws <a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a>, |
| <a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></pre> |
| <div class="block">Test to see if the instance can load the given class as the given type. This check does not |
| consider per table classpaths, see |
| <a href="../../../../../../org/apache/accumulo/core/client/admin/TableOperations.html#testClassLoad-java.lang.String-java.lang.String-java.lang.String-"><code>TableOperations.testClassLoad(String, String, String)</code></a></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the instance can load the given class as the given type, false otherwise</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></code></dd> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloSecurityException.html" title="class in org.apache.accumulo.core.client">AccumuloSecurityException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="waitForBalance--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
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| <h4>waitForBalance</h4> |
| <pre>void waitForBalance() |
| throws <a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></pre> |
| <div class="block">Waits for the tablet balancer to run and return no migrations.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/accumulo/core/client/AccumuloException.html" title="class in org.apache.accumulo.core.client">AccumuloException</a></code></dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.7.0</dd> |
| </dl> |
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