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 <h2 title="Class BackupAdminImpl" class="title">Class BackupAdminImpl</h2>
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 <pre>@InterfaceAudience.Private
 public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.57">BackupAdminImpl</a>
 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
 implements <a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></pre>
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 <caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Field and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static <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/hadoop/hbase/backup/impl/BackupAdminImpl.html#CHECK_FAILED">CHECK_FAILED</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static <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/hadoop/hbase/backup/impl/BackupAdminImpl.html#CHECK_OK">CHECK_OK</a></span></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#conn">conn</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>private static org.slf4j.Logger</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#LOG">LOG</a></span></code>&nbsp;</td>
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 <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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 <th class="colOne" scope="col">Constructor and Description</th>
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 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#BackupAdminImpl-org.apache.hadoop.hbase.client.Connection-">BackupAdminImpl</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a>&nbsp;conn)</code>&nbsp;</td>
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 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</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>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#addToBackupSet-java.lang.String-org.apache.hadoop.hbase.TableName:A-">addToBackupSet</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>&nbsp;name,
               <a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>[]&nbsp;tables)</code>
 <div class="block">Add tables to backup set command</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code><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/hadoop/hbase/backup/impl/BackupAdminImpl.html#backupTables-org.apache.hadoop.hbase.backup.BackupRequest-">backupTables</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupRequest.html" title="class in org.apache.hadoop.hbase.backup">BackupRequest</a>&nbsp;request)</code>
 <div class="block">Backup given list of tables fully.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>private void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#checkIfValidForMerge-java.lang.String:A-org.apache.hadoop.hbase.backup.impl.BackupSystemTable-">checkIfValidForMerge</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>[]&nbsp;backupIds,
                     <a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupSystemTable.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupSystemTable</a>&nbsp;table)</code>
 <div class="block">Verifies that backup images are valid for merge.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>private void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#cleanupBackupDir-org.apache.hadoop.hbase.backup.BackupInfo-org.apache.hadoop.hbase.TableName-org.apache.hadoop.conf.Configuration-">cleanupBackupDir</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;backupInfo,
                 <a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;table,
                 org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
 <div class="block">Clean up the data at target directory</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#close--">close</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>private int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#deleteBackup-java.lang.String-org.apache.hadoop.hbase.backup.impl.BackupSystemTable-">deleteBackup</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>&nbsp;backupId,
             <a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupSystemTable.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupSystemTable</a>&nbsp;sysTable)</code>
 <div class="block">Delete single backup and all related backups <br>
  Algorithm:<br>
  Backup type: FULL or INCREMENTAL <br>
  Is this last backup session for table T: YES or NO <br>
  For every table T from table list 'tables':<br>
  if(FULL, YES) deletes only physical data (PD) <br>
  if(FULL, NO), deletes PD, scans all newer backups and removes T from backupInfo,<br>
  until we either reach the most recent backup for T in the system or FULL backup<br>
  which includes T<br>
  if(INCREMENTAL, YES) deletes only physical data (PD) if(INCREMENTAL, NO) deletes physical data
  and for table T scans all backup images between last<br>
  FULL backup, which is older than the backup being deleted and the next FULL backup (if exists)
  <br>
  or last one for a particular table T and removes T from list of backup tables.</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#deleteBackups-java.lang.String:A-">deleteBackups</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>[]&nbsp;backupIds)</code>
 <div class="block">Delete backup image command</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/hadoop/hbase/backup/impl/BackupAdminImpl.html#deleteBackupSet-java.lang.String-">deleteBackupSet</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>&nbsp;name)</code>
 <div class="block">Delete backup set command</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>private <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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#excludeNonExistingTables-java.util.List-java.util.List-">excludeNonExistingTables</a></span>(<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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&gt;&nbsp;tableList,
                         <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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&gt;&nbsp;nonExistingTableList)</code>&nbsp;</td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>private void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#finalizeDelete-java.util.Map-org.apache.hadoop.hbase.backup.impl.BackupSystemTable-">finalizeDelete</a></span>(<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>&lt;<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/util/HashSet.html?is-external=true" title="class or interface in java.util">HashSet</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&gt;&gt;&nbsp;tablesMap,
               <a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupSystemTable.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupSystemTable</a>&nbsp;table)</code>
 <div class="block">Updates incremental backup set for every backupRoot</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>private <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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#getAffectedBackupSessions-org.apache.hadoop.hbase.backup.BackupInfo-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.backup.impl.BackupSystemTable-">getAffectedBackupSessions</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;backupInfo,
                          <a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tn,
                          <a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupSystemTable.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupSystemTable</a>&nbsp;table)</code>&nbsp;</td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#getBackupInfo-java.lang.String-">getBackupInfo</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>&nbsp;backupId)</code>
 <div class="block">Describe backup image command</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupSet.html" title="class in org.apache.hadoop.hbase.backup.util">BackupSet</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#getBackupSet-java.lang.String-">getBackupSet</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>&nbsp;name)</code>
 <div class="block">Backup set describe command.</div>
 </td>
 </tr>
 <tr id="i13" 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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#getHistory-int-">getHistory</a></span>(int&nbsp;n)</code>
 <div class="block">Show backup history command</div>
 </td>
 </tr>
 <tr id="i14" 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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#getHistory-int-org.apache.hadoop.hbase.backup.BackupInfo.Filter...-">getHistory</a></span>(int&nbsp;n,
           <a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.Filter.html" title="interface in org.apache.hadoop.hbase.backup">BackupInfo.Filter</a>...&nbsp;filters)</code>
 <div class="block">Show backup history command with filters</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>private boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#isLastBackupSession-org.apache.hadoop.hbase.backup.impl.BackupSystemTable-org.apache.hadoop.hbase.TableName-long-">isLastBackupSession</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupSystemTable.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupSystemTable</a>&nbsp;table,
                    <a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tn,
                    long&nbsp;startTime)</code>&nbsp;</td>
 </tr>
 <tr id="i16" 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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupSet.html" title="class in org.apache.hadoop.hbase.backup.util">BackupSet</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#listBackupSets--">listBackupSets</a></span>()</code>
 <div class="block">Backup sets list command - list all backup sets.</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/hadoop/hbase/backup/impl/BackupAdminImpl.html#mergeBackups-java.lang.String:A-">mergeBackups</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>[]&nbsp;backupIds)</code>
 <div class="block">Merge backup images command</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/hadoop/hbase/backup/impl/BackupAdminImpl.html#removeFromBackupSet-java.lang.String-org.apache.hadoop.hbase.TableName:A-">removeFromBackupSet</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>&nbsp;name,
                    <a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>[]&nbsp;tables)</code>
 <div class="block">Remove tables from backup set</div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>private void</code></td>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#getBackupInfo-java.lang.String-">BackupAdmin</a></code></span></div>
 <div class="block">Describe backup image command</div>
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 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#getBackupInfo-java.lang.String-">getBackupInfo</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>backupId</code> - backup id</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>backup info</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> - exception</dd>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#deleteBackups-java.lang.String:A-">BackupAdmin</a></code></span></div>
 <div class="block">Delete backup image command</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#deleteBackups-java.lang.String:A-">deleteBackups</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>backupIds</code> - array of backup ids</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>total number of deleted sessions</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> - exception</dd>
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                      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">Updates incremental backup set for every backupRoot</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>tablesMap</code> - map [backupRoot: <code>Set&lt;TableName&gt;</code>]</dd>
 <dd><code>table</code> - backup system table</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 a table operation fails</dd>
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 <div class="block">Delete single backup and all related backups <br>
  Algorithm:<br>
  Backup type: FULL or INCREMENTAL <br>
  Is this last backup session for table T: YES or NO <br>
  For every table T from table list 'tables':<br>
  if(FULL, YES) deletes only physical data (PD) <br>
  if(FULL, NO), deletes PD, scans all newer backups and removes T from backupInfo,<br>
  until we either reach the most recent backup for T in the system or FULL backup<br>
  which includes T<br>
  if(INCREMENTAL, YES) deletes only physical data (PD) if(INCREMENTAL, NO) deletes physical data
  and for table T scans all backup images between last<br>
  FULL backup, which is older than the backup being deleted and the next FULL backup (if exists)
  <br>
  or last one for a particular table T and removes T from list of backup tables.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>backupId</code> - backup id</dd>
 <dd><code>sysTable</code> - backup system table</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>total number of deleted backup images</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 deleting the backup fails</dd>
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                                         <a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupSystemTable.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupSystemTable</a>&nbsp;sysTable)
                                  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>
 <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="getAffectedBackupSessions-org.apache.hadoop.hbase.backup.BackupInfo-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.backup.impl.BackupSystemTable-">
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 <pre>private&nbsp;<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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.308">getAffectedBackupSessions</a>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;backupInfo,
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                                                    <a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupSystemTable.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupSystemTable</a>&nbsp;table)
                                             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>
 <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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 <pre>private&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.340">cleanupBackupDir</a>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;backupInfo,
                               <a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;table,
                               org.apache.hadoop.conf.Configuration&nbsp;conf)
                        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">Clean up the data at target directory</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> - if cleaning up the backup directory fails</dd>
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 <pre>private&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.367">isLastBackupSession</a>(<a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupSystemTable.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupSystemTable</a>&nbsp;table,
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                                     long&nbsp;startTime)
                              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>
 <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>getHistory</h4>
 <pre>public&nbsp;<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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.381">getHistory</a>(int&nbsp;n)
                             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="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#getHistory-int-">BackupAdmin</a></code></span></div>
 <div class="block">Show backup history command</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#getHistory-int-">getHistory</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>n</code> - last n backup sessions</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>list of backup info objects</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> - exception</dd>
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 <pre>public&nbsp;<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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.398">getHistory</a>(int&nbsp;n,
                                    <a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.Filter.html" title="interface in org.apache.hadoop.hbase.backup">BackupInfo.Filter</a>...&nbsp;filters)
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#getHistory-int-org.apache.hadoop.hbase.backup.BackupInfo.Filter...-">BackupAdmin</a></code></span></div>
 <div class="block">Show backup history command with filters</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#getHistory-int-org.apache.hadoop.hbase.backup.BackupInfo.Filter...-">getHistory</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>n</code> - last n backup sessions</dd>
 <dd><code>filters</code> - list of filters</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>list of backup info objects</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> - exception</dd>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#listBackupSets--">BackupAdmin</a></code></span></div>
 <div class="block">Backup sets list command - list all backup sets. Backup set is a named group of tables.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#listBackupSets--">listBackupSets</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></code></dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>all registered backup sets</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> - exception</dd>
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 <pre>public&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupSet.html" title="class in org.apache.hadoop.hbase.backup.util">BackupSet</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.442">getBackupSet</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>&nbsp;name)
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#getBackupSet-java.lang.String-">BackupAdmin</a></code></span></div>
 <div class="block">Backup set describe command. Shows list of tables in this particular backup set.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#getBackupSet-java.lang.String-">getBackupSet</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - set name</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>backup set description or null</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> - exception</dd>
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 <pre>public&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.455">deleteBackupSet</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>&nbsp;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="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#deleteBackupSet-java.lang.String-">BackupAdmin</a></code></span></div>
 <div class="block">Delete backup set command</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#deleteBackupSet-java.lang.String-">deleteBackupSet</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - backup set name</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>true, if success, false - otherwise</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> - exception</dd>
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                            <a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>[]&nbsp;tables)
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#addToBackupSet-java.lang.String-org.apache.hadoop.hbase.TableName:A-">BackupAdmin</a></code></span></div>
 <div class="block">Add tables to backup set command</div>
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 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - name of backup set.</dd>
 <dd><code>tables</code> - array of tables to be added to this set.</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> - exception</dd>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#removeFromBackupSet-java.lang.String-org.apache.hadoop.hbase.TableName:A-">BackupAdmin</a></code></span></div>
 <div class="block">Remove tables from backup set</div>
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 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - name of backup set.</dd>
 <dd><code>tables</code> - array of tables to be removed from this set.</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> - exception</dd>
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 <pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.501">restore</a>(<a href="../../../../../../org/apache/hadoop/hbase/backup/RestoreRequest.html" title="class in org.apache.hadoop.hbase.backup">RestoreRequest</a>&nbsp;request)
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#restore-org.apache.hadoop.hbase.backup.RestoreRequest-">BackupAdmin</a></code></span></div>
 <div class="block">Restore backup</div>
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 <dd><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#restore-org.apache.hadoop.hbase.backup.RestoreRequest-">restore</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>request</code> - restore request</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> - exception</dd>
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 <h4>backupTables</h4>
 <pre>public&nbsp;<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>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.524">backupTables</a>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupRequest.html" title="class in org.apache.hadoop.hbase.backup">BackupRequest</a>&nbsp;request)
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#backupTables-org.apache.hadoop.hbase.backup.BackupRequest-">BackupAdmin</a></code></span></div>
 <div class="block">Backup given list of tables fully. This is a synchronous operation. It returns backup id on
  success or throw exception on failure.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#backupTables-org.apache.hadoop.hbase.backup.BackupRequest-">backupTables</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>request</code> - BackupRequest instance</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the backup Id</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>
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                                                  <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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&gt;&nbsp;nonExistingTableList)</pre>
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 <pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.619">mergeBackups</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>[]&nbsp;backupIds)
                   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="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#mergeBackups-java.lang.String:A-">BackupAdmin</a></code></span></div>
 <div class="block">Merge backup images command</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html#mergeBackups-java.lang.String:A-">mergeBackups</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupAdmin.html" title="interface in org.apache.hadoop.hbase.backup">BackupAdmin</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>backupIds</code> - array of backup ids of images to be merged
         The resulting backup image will have the same backup id as the most
         recent image from a list of images to be merged</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> - exception</dd>
 </dl>
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 <pre>private&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html#line.642">checkIfValidForMerge</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>[]&nbsp;backupIds,
                                   <a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupSystemTable.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupSystemTable</a>&nbsp;table)
                            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">Verifies that backup images are valid for merge.

  <ul>
  <li>All backups MUST be in the same destination
  <li>No FULL backups are allowed - only INCREMENTAL
  <li>All backups must be in COMPLETE state
  <li>No holes in backup list are allowed
  </ul>
  <p></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>backupIds</code> - list of backup ids</dd>
 <dd><code>table</code> - backup system table</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 the backup image is not valid for merge</dd>
 </dl>
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