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| <h2 title="Class RSGroupAdminClient" class="title">Class RSGroupAdminClient</h2> |
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| @InterfaceAudience.Private |
| public class <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.59">RSGroupAdminClient</a> |
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| <div class="block">Client used for managing region server group information.</div> |
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| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#addRSGroup-java.lang.String-">addRSGroup</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> groupName)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Creates a new RegionServer group with the given name.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#balanceRSGroup-java.lang.String-">balanceRSGroup</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> groupName)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Balance regions in the given RegionServer group.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupInfo.html" title="class in org.apache.hadoop.hbase.rsgroup">RSGroupInfo</a></code></td> |
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| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Gets <code>RSGroupInfo</code> for given group name.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupInfo.html" title="class in org.apache.hadoop.hbase.rsgroup">RSGroupInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#getRSGroupInfoOfTable-org.apache.hadoop.hbase.TableName-">getRSGroupInfoOfTable</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Gets <code>RSGroupInfo</code> for the given table's group.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupInfo.html" title="class in org.apache.hadoop.hbase.rsgroup">RSGroupInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#getRSGroupOfServer-org.apache.hadoop.hbase.net.Address-">getRSGroupOfServer</a></span>(<a href="../../../../../org/apache/hadoop/hbase/net/Address.html" title="class in org.apache.hadoop.hbase.net">Address</a> hostPort)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Retrieve the RSGroupInfo a server is affiliated to</div> |
| </td> |
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| <tr id="i5" 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/hadoop/hbase/rsgroup/RSGroupInfo.html" title="class in org.apache.hadoop.hbase.rsgroup">RSGroupInfo</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#listRSGroups--">listRSGroups</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Lists current set of RegionServer groups.</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/hadoop/hbase/rsgroup/RSGroupAdminClient.html#moveServers-java.util.Set-java.lang.String-">moveServers</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/net/Address.html" title="class in org.apache.hadoop.hbase.net">Address</a>> servers, |
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| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Move given set of servers to the specified target RegionServer group.</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/hadoop/hbase/rsgroup/RSGroupAdminClient.html#moveServersAndTables-java.util.Set-java.util.Set-java.lang.String-">moveServersAndTables</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/net/Address.html" title="class in org.apache.hadoop.hbase.net">Address</a>> servers, |
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| <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> targetGroup)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Move given set of servers and tables to the specified target RegionServer group.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#moveTables-java.util.Set-java.lang.String-">moveTables</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>> tables, |
| <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> targetGroup)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Move given set of tables to the specified target RegionServer group.</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/hadoop/hbase/rsgroup/RSGroupAdminClient.html#removeRSGroup-java.lang.String-">removeRSGroup</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> name)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Removes RegionServer group associated with the given name.</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/hadoop/hbase/rsgroup/RSGroupAdminClient.html#removeServers-java.util.Set-">removeServers</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/net/Address.html" title="class in org.apache.hadoop.hbase.net">Address</a>> servers)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Remove decommissioned servers from rsgroup.</div> |
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| <pre>private org.apache.hadoop.hbase.shaded.protobuf.generated.RSGroupAdminProtos.RSGroupAdminService.BlockingInterface <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.60">stub</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <h4>getRSGroupInfo</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupInfo.html" title="class in org.apache.hadoop.hbase.rsgroup">RSGroupInfo</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.71">getRSGroupInfo</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> groupName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Gets <code>RSGroupInfo</code> for given group name.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <a name="getRSGroupInfoOfTable-org.apache.hadoop.hbase.TableName-"> |
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| <pre>public <a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupInfo.html" title="class in org.apache.hadoop.hbase.rsgroup">RSGroupInfo</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.87">getRSGroupInfoOfTable</a>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Gets <code>RSGroupInfo</code> for the given table's group.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <h4>moveServers</h4> |
| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.104">moveServers</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/net/Address.html" title="class in org.apache.hadoop.hbase.net">Address</a>> servers, |
| <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> targetGroup) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Move given set of servers to the specified target RegionServer group.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <h4>moveTables</h4> |
| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.123">moveTables</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>> tables, |
| <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> targetGroup) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Move given set of tables to the specified target RegionServer group. This will unassign all of |
| a table's region so it can be reassigned to the correct group.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <h4>addRSGroup</h4> |
| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.141">addRSGroup</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> groupName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Creates a new RegionServer group with the given name.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="removeRSGroup-java.lang.String-"> |
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| <h4>removeRSGroup</h4> |
| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.153">removeRSGroup</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> name) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Removes RegionServer group associated with the given name.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <h4>balanceRSGroup</h4> |
| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.166">balanceRSGroup</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> groupName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Balance regions in the given RegionServer group.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>boolean Whether balance ran or not</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <h4>listRSGroups</h4> |
| <pre>public <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/hadoop/hbase/rsgroup/RSGroupInfo.html" title="class in org.apache.hadoop.hbase.rsgroup">RSGroupInfo</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.179">listRSGroups</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Lists current set of RegionServer groups.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>public <a href="../../../../../org/apache/hadoop/hbase/rsgroup/RSGroupInfo.html" title="class in org.apache.hadoop.hbase.rsgroup">RSGroupInfo</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.197">getRSGroupOfServer</a>(<a href="../../../../../org/apache/hadoop/hbase/net/Address.html" title="class in org.apache.hadoop.hbase.net">Address</a> hostPort) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Retrieve the RSGroupInfo a server is affiliated to</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>hostPort</code> - HostPort to get RSGroupInfo for</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>moveServersAndTables</h4> |
| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.219">moveServersAndTables</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/net/Address.html" title="class in org.apache.hadoop.hbase.net">Address</a>> servers, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>> tables, |
| <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> targetGroup) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Move given set of servers and tables to the specified target RegionServer group.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>servers</code> - set of servers to move</dd> |
| <dd><code>tables</code> - set of tables to move</dd> |
| <dd><code>targetGroup</code> - the target group name</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if moving the server and tables fail</dd> |
| </dl> |
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| <h4>removeServers</h4> |
| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminClient.html#line.247">removeServers</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/net/Address.html" title="class in org.apache.hadoop.hbase.net">Address</a>> servers) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Remove decommissioned servers from rsgroup. 1. Sometimes we may find the server aborted due to |
| some hardware failure and we must offline the server for repairing. Or we need to move some |
| servers to join other clusters. So we need to remove these servers from the rsgroup. 2. |
| Dead/recovering/live servers will be disallowed.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>servers</code> - set of servers to remove</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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