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<div class="subTitle">org.apache.hadoop.hbase.backup.util</div>
<h2 title="Class BackupUtils" class="title">Class BackupUtils</h2>
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<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li>org.apache.hadoop.hbase.backup.util.BackupUtils</li>
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<pre>@InterfaceAudience.Private
public final class <a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.70">BackupUtils</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></pre>
<div class="block">A collection for methods used by multiple classes to backup HBase tables.</div>
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<!-- =========== FIELD SUMMARY =========== -->
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<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<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>protected static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#LOG">LOG</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/util/BackupUtils.html#LOGNAME_SEPARATOR">LOGNAME_SEPARATOR</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#MILLISEC_IN_HOUR">MILLISEC_IN_HOUR</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#BackupUtils--">BackupUtils</a></span>()</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="t1" class="tableTab"><span><a href="javascript:show(1);">Static 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>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#checkPathExist-java.lang.String-org.apache.hadoop.conf.Configuration-">checkPathExist</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;backupStr,
org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
<div class="block">Check whether the backup path exist</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#checkTargetDir-java.lang.String-org.apache.hadoop.conf.Configuration-">checkTargetDir</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;backupRootPath,
org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
<div class="block">Check target path first, confirm it doesn't exist before backup</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#cleanupBackupData-org.apache.hadoop.hbase.backup.BackupInfo-org.apache.hadoop.conf.Configuration-">cleanupBackupData</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;context,
org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>private static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#cleanupHLogDir-org.apache.hadoop.hbase.backup.BackupInfo-org.apache.hadoop.conf.Configuration-">cleanupHLogDir</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;backupInfo,
org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
<div class="block">Clean up directories which are generated when DistCp copying hlogs</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>private static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#cleanupTargetDir-org.apache.hadoop.hbase.backup.BackupInfo-org.apache.hadoop.conf.Configuration-">cleanupTargetDir</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;backupInfo,
org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#copyTableRegionInfo-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.backup.BackupInfo-org.apache.hadoop.conf.Configuration-">copyTableRegionInfo</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a>&nbsp;conn,
<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;backupInfo,
org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
<div class="block">copy out Table RegionInfo into incremental backup image need to consider move this logic into
HBackupFileSystem</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/hbase/tool/BulkLoadHFiles.html" title="interface in org.apache.hadoop.hbase.tool">BulkLoadHFiles</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#createLoader-org.apache.hadoop.conf.Configuration-">createLoader</a></span>(org.apache.hadoop.conf.Configuration&nbsp;config)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/hbase/backup/RestoreRequest.html" title="class in org.apache.hadoop.hbase.backup">RestoreRequest</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#createRestoreRequest-java.lang.String-java.lang.String-boolean-org.apache.hadoop.hbase.TableName:A-org.apache.hadoop.hbase.TableName:A-boolean-">createRestoreRequest</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;backupRootDir,
<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,
boolean&nbsp;check,
<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>[]&nbsp;fromTables,
<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>[]&nbsp;toTables,
boolean&nbsp;isOverwrite)</code>
<div class="block">Create restore request.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#failed-int-">failed</a></span>(int&nbsp;result)</code>&nbsp;</td>
</tr>
<tr id="i9" 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/util/BackupUtils.html#findMostRecentBackupId-java.lang.String:A-">findMostRecentBackupId</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>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#getBulkOutputDir-java.lang.String-org.apache.hadoop.conf.Configuration-">getBulkOutputDir</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;tableName,
org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#getBulkOutputDir-java.lang.String-org.apache.hadoop.conf.Configuration-boolean-">getBulkOutputDir</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;tableName,
org.apache.hadoop.conf.Configuration&nbsp;conf,
boolean&nbsp;deleteOnExit)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#getCreationTime-org.apache.hadoop.fs.Path-">getCreationTime</a></span>(org.apache.hadoop.fs.Path&nbsp;p)</code>
<div class="block">Given the log file, parse the timestamp from the file name.</div>
</td>
</tr>
<tr id="i13" 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/util/BackupUtils.html#getFileNameCompatibleString-org.apache.hadoop.hbase.TableName-">getFileNameCompatibleString</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;table)</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>static <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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#getFiles-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-java.util.List-org.apache.hadoop.fs.PathFilter-">getFiles</a></span>(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;rootDir,
<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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;files,
org.apache.hadoop.fs.PathFilter&nbsp;filter)</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#getFilesLength-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">getFilesLength</a></span>(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;dir)</code>
<div class="block">Get the total length of files under the given directory recursively.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>static <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/util/BackupUtils.html#getHistory-org.apache.hadoop.conf.Configuration-int-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.backup.BackupInfo.Filter...-">getHistory</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
int&nbsp;n,
org.apache.hadoop.fs.Path&nbsp;backupRootPath,
<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.Filter.html" title="interface in org.apache.hadoop.hbase.backup">BackupInfo.Filter</a>...&nbsp;filters)</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>private static <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/util/BackupUtils.html#getHistory-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-">getHistory</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.fs.Path&nbsp;backupRootPath)</code>&nbsp;</td>
</tr>
<tr id="i18" 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/util/BackupUtils.html#getLogBackupDir-java.lang.String-java.lang.String-">getLogBackupDir</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;backupRootDir,
<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">Given the backup root dir and the backup id, return the log file location for an incremental
backup.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>static &lt;T&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#getMinValue-java.util.HashMap-">getMinValue</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;T,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;&nbsp;map)</code>
<div class="block">Get the min value for all the Values a map.</div>
</td>
</tr>
<tr id="i20" 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/util/BackupUtils.html#getPath-org.apache.hadoop.fs.Path-">getPath</a></span>(org.apache.hadoop.fs.Path&nbsp;p)</code>
<div class="block">Return the 'path' component of a Path.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</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/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#getRSLogTimestampMins-java.util.HashMap-">getRSLogTimestampMins</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</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/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;&gt;&nbsp;rsLogTimestampMap)</code>
<div class="block">Loop through the RS log timestamp map for the tables, for each RS, find the min timestamp value
for the RS among the tables.</div>
</td>
</tr>
<tr id="i22" 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/util/BackupUtils.html#getTableBackupDir-java.lang.String-java.lang.String-org.apache.hadoop.hbase.TableName-">getTableBackupDir</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;backupRootDir,
<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/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName)</code>
<div class="block">Given the backup root dir, backup id and the table name, return the backup image location,
which is also where the backup manifest file is.</div>
</td>
</tr>
<tr id="i23" 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/util/BackupUtils.html#getUniqueWALFileNamePart-org.apache.hadoop.fs.Path-">getUniqueWALFileNamePart</a></span>(org.apache.hadoop.fs.Path&nbsp;p)</code>
<div class="block">Returns WAL file name</div>
</td>
</tr>
<tr id="i24" 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/util/BackupUtils.html#getUniqueWALFileNamePart-java.lang.String-">getUniqueWALFileNamePart</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;walFileName)</code>
<div class="block">Returns WAL file name</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>static <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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#getWALFilesOlderThan-org.apache.hadoop.conf.Configuration-java.util.HashMap-">getWALFilesOlderThan</a></span>(org.apache.hadoop.conf.Configuration&nbsp;c,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</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/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;&nbsp;hostTimestampMap)</code>
<div class="block">Get list of all old WAL files (WALs and archive)</div>
</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>static org.apache.hadoop.fs.FileStatus[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#listStatus-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.PathFilter-">listStatus</a></span>(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;dir,
org.apache.hadoop.fs.PathFilter&nbsp;filter)</code>
<div class="block">Calls fs.listStatus() and treats FileNotFoundException as non-fatal This accommodates
differences between hadoop versions, where hadoop 1 does not throw a FileNotFoundException, and
return an empty FileStatus[] while Hadoop 2 will throw FileNotFoundException.</div>
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</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>static <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/util/BackupUtils.html#loadBackupInfo-org.apache.hadoop.fs.Path-java.lang.String-org.apache.hadoop.fs.FileSystem-">loadBackupInfo</a></span>(org.apache.hadoop.fs.Path&nbsp;backupRootPath,
<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,
org.apache.hadoop.fs.FileSystem&nbsp;fs)</code>&nbsp;</td>
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<tr id="i28" 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/util/BackupUtils.html#parseHostFromOldLog-org.apache.hadoop.fs.Path-">parseHostFromOldLog</a></span>(org.apache.hadoop.fs.Path&nbsp;p)</code>
<div class="block">Parses host name:port from archived WAL path</div>
</td>
</tr>
<tr id="i29" 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/util/BackupUtils.html#parseHostNameFromLogFile-org.apache.hadoop.fs.Path-">parseHostNameFromLogFile</a></span>(org.apache.hadoop.fs.Path&nbsp;p)</code>
<div class="block">Parses hostname:port from WAL file path</div>
</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#parseTableNames-java.lang.String-">parseTableNames</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;tables)</code>&nbsp;</td>
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<tr id="i31" class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</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/util/BackupUtils.html#sortHistoryListDesc-java.util.ArrayList-">sortHistoryListDesc</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&gt;&nbsp;historyList)</code>
<div class="block">Sort history list by start time in descending order.</div>
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</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#succeeded-int-">succeeded</a></span>(int&nbsp;result)</code>&nbsp;</td>
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<tr id="i33" class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#validate-java.util.HashMap-org.apache.hadoop.conf.Configuration-">validate</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>,<a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupManifest.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupManifest</a>&gt;&nbsp;backupManifestMap,
org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i34" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/util/BackupUtils.html#writeRegioninfoOnFilesystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-">writeRegioninfoOnFilesystem</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;regionInfoDir,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</code>
<div class="block">Write the .regioninfo file on-disk.</div>
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<pre>protected static final&nbsp;org.slf4j.Logger <a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.71">LOG</a></pre>
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<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.backup.util.BackupUtils.LOGNAME_SEPARATOR">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.73">MILLISEC_IN_HOUR</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.backup.util.BackupUtils.MILLISEC_IN_HOUR">Constant Field Values</a></dd>
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<h4>BackupUtils</h4>
<pre>private&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.75">BackupUtils</a>()</pre>
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<a name="getRSLogTimestampMins-java.util.HashMap-">
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<h4>getRSLogTimestampMins</h4>
<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</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/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.85">getRSLogTimestampMins</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</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/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;&gt;&nbsp;rsLogTimestampMap)</pre>
<div class="block">Loop through the RS log timestamp map for the tables, for each RS, find the min timestamp value
for the RS among the tables.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rsLogTimestampMap</code> - timestamp map</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the min timestamp of each RS</dd>
</dl>
</li>
</ul>
<a name="copyTableRegionInfo-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.backup.BackupInfo-org.apache.hadoop.conf.Configuration-">
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<h4>copyTableRegionInfo</h4>
<pre>public static&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.125">copyTableRegionInfo</a>(<a href="../../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a>&nbsp;conn,
<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;backupInfo,
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">copy out Table RegionInfo into incremental backup image need to consider move this logic into
HBackupFileSystem</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conn</code> - connection</dd>
<dd><code>backupInfo</code> - backup info</dd>
<dd><code>conf</code> - configuration</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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<h4>writeRegioninfoOnFilesystem</h4>
<pre>public static&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.166">writeRegioninfoOnFilesystem</a>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;regionInfoDir,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)
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">Write the .regioninfo file on-disk.</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>parseHostNameFromLogFile</h4>
<pre>public static&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/util/BackupUtils.html#line.186">parseHostNameFromLogFile</a>(org.apache.hadoop.fs.Path&nbsp;p)</pre>
<div class="block">Parses hostname:port from WAL file path</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p</code> - path to WAL file</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>hostname:port</dd>
</dl>
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<h4>getUniqueWALFileNamePart</h4>
<pre>public static&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/util/BackupUtils.html#line.210">getUniqueWALFileNamePart</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;walFileName)</pre>
<div class="block">Returns WAL file name</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>walFileName</code> - WAL file name</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>WAL file name</dd>
</dl>
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<h4>getUniqueWALFileNamePart</h4>
<pre>public static&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/util/BackupUtils.html#line.219">getUniqueWALFileNamePart</a>(org.apache.hadoop.fs.Path&nbsp;p)</pre>
<div class="block">Returns WAL file name</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p</code> - WAL file path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>WAL file name</dd>
</dl>
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<h4>getFilesLength</h4>
<pre>public static&nbsp;long&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.230">getFilesLength</a>(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;dir)
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">Get the total length of files under the given directory recursively.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fs</code> - The hadoop file system</dd>
<dd><code>dir</code> - The target directory</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the total length of files</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>getWALFilesOlderThan</h4>
<pre>public static&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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.252">getWALFilesOlderThan</a>(org.apache.hadoop.conf.Configuration&nbsp;c,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</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/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;&nbsp;hostTimestampMap)
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">Get list of all old WAL files (WALs and archive)</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>c</code> - configuration</dd>
<dd><code>hostTimestampMap</code> - {host,timestamp} map</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>list of WAL files</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 static&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>[]&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.282">parseTableNames</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;tables)</pre>
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<h4>checkPathExist</h4>
<pre>public static&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.302">checkPathExist</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;backupStr,
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">Check whether the backup path exist</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>backupStr</code> - backup</dd>
<dd><code>conf</code> - configuration</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Yes if path exists</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>checkTargetDir</h4>
<pre>public static&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.322">checkTargetDir</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;backupRootPath,
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">Check target path first, confirm it doesn't exist before backup</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>backupRootPath</code> - backup destination path</dd>
<dd><code>conf</code> - configuration</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 name="getMinValue-java.util.HashMap-">
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<h4>getMinValue</h4>
<pre>public static&nbsp;&lt;T&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.352">getMinValue</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;T,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;&nbsp;map)</pre>
<div class="block">Get the min value for all the Values a map.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>map</code> - map</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the min value</dd>
</dl>
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<pre>public static&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/util/BackupUtils.html#line.368">parseHostFromOldLog</a>(org.apache.hadoop.fs.Path&nbsp;p)</pre>
<div class="block">Parses host name:port from archived WAL path</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p</code> - path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>host name</dd>
</dl>
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<a name="getCreationTime-org.apache.hadoop.fs.Path-">
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<h4>getCreationTime</h4>
<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.386">getCreationTime</a>(org.apache.hadoop.fs.Path&nbsp;p)
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">Given the log file, parse the timestamp from the file name. The timestamp is the last number.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p</code> - a path to the log file</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the timestamp</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 static&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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.395">getFiles</a>(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;rootDir,
<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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;files,
org.apache.hadoop.fs.PathFilter&nbsp;filter)
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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<pre>public static&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.412">cleanupBackupData</a>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;context,
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>
<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>cleanupHLogDir</h4>
<pre>private static&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.423">cleanupHLogDir</a>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;backupInfo,
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 directories which are generated when DistCp copying hlogs</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>backupInfo</code> - backup info</dd>
<dd><code>conf</code> - configuration</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 static&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.442">cleanupTargetDir</a>(<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;backupInfo,
org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
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<a name="getTableBackupDir-java.lang.String-java.lang.String-org.apache.hadoop.hbase.TableName-">
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<h4>getTableBackupDir</h4>
<pre>public static&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/util/BackupUtils.html#line.487">getTableBackupDir</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;backupRootDir,
<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/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName)</pre>
<div class="block">Given the backup root dir, backup id and the table name, return the backup image location,
which is also where the backup manifest file is. return value look like:
"hdfs://backup.hbase.org:9000/user/biadmin/backup1/backup_1396650096738/default/t1_dn/"</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>backupRootDir</code> - backup root directory</dd>
<dd><code>backupId</code> - backup id</dd>
<dd><code>tableName</code> - table name</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>backupPath String for the particular table</dd>
</dl>
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<a name="sortHistoryListDesc-java.util.ArrayList-">
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</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/util/BackupUtils.html#line.499">sortHistoryListDesc</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&gt;&nbsp;historyList)</pre>
<div class="block">Sort history list by start time in descending order.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>historyList</code> - history list</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>sorted list of BackupCompleteData</dd>
</dl>
</li>
</ul>
<a name="listStatus-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.PathFilter-">
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<pre>public static&nbsp;org.apache.hadoop.fs.FileStatus[]&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.521">listStatus</a>(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;dir,
org.apache.hadoop.fs.PathFilter&nbsp;filter)
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">Calls fs.listStatus() and treats FileNotFoundException as non-fatal This accommodates
differences between hadoop versions, where hadoop 1 does not throw a FileNotFoundException, and
return an empty FileStatus[] while Hadoop 2 will throw FileNotFoundException.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fs</code> - file system</dd>
<dd><code>dir</code> - directory</dd>
<dd><code>filter</code> - path filter</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>null if dir is empty or doesn't exist, otherwise FileStatus array</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 name="getPath-org.apache.hadoop.fs.Path-">
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<h4>getPath</h4>
<pre>public static&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/util/BackupUtils.html#line.549">getPath</a>(org.apache.hadoop.fs.Path&nbsp;p)</pre>
<div class="block">Return the 'path' component of a Path. In Hadoop, Path is a URI. This method returns the
'path' component of a Path's URI: e.g. If a Path is
<code>hdfs://example.org:9000/hbase_trunk/TestTable/compaction.dir</code>, this method returns
<code>/hbase_trunk/TestTable/compaction.dir</code>. This method is useful if you want to print
out a Path without qualifying Filesystem instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p</code> - file system Path whose 'path' component we are to return.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Path portion of the Filesystem</dd>
</dl>
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<h4>getLogBackupDir</h4>
<pre>public static&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/util/BackupUtils.html#line.560">getLogBackupDir</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;backupRootDir,
<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)</pre>
<div class="block">Given the backup root dir and the backup id, return the log file location for an incremental
backup.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>backupRootDir</code> - backup root directory</dd>
<dd><code>backupId</code> - backup id</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>logBackupDir: ".../user/biadmin/backup1/WALs/backup_1396650096738"</dd>
</dl>
</li>
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<h4>getHistory</h4>
<pre>private static&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/util/BackupUtils.html#line.565">getHistory</a>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.fs.Path&nbsp;backupRootPath)
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>
</li>
</ul>
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<h4>getHistory</h4>
<pre>public static&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/util/BackupUtils.html#line.610">getHistory</a>(org.apache.hadoop.conf.Configuration&nbsp;conf,
int&nbsp;n,
org.apache.hadoop.fs.Path&nbsp;backupRootPath,
<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.Filter.html" title="interface in org.apache.hadoop.hbase.backup">BackupInfo.Filter</a>...&nbsp;filters)
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>
</li>
</ul>
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<h4>loadBackupInfo</h4>
<pre>public static&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/backup/BackupInfo.html" title="class in org.apache.hadoop.hbase.backup">BackupInfo</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.632">loadBackupInfo</a>(org.apache.hadoop.fs.Path&nbsp;backupRootPath,
<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,
org.apache.hadoop.fs.FileSystem&nbsp;fs)
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>
</li>
</ul>
<a name="createRestoreRequest-java.lang.String-java.lang.String-boolean-org.apache.hadoop.hbase.TableName:A-org.apache.hadoop.hbase.TableName:A-boolean-">
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<h4>createRestoreRequest</h4>
<pre>public static&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/backup/RestoreRequest.html" title="class in org.apache.hadoop.hbase.backup">RestoreRequest</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.659">createRestoreRequest</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;backupRootDir,
<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,
boolean&nbsp;check,
<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>[]&nbsp;fromTables,
<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>[]&nbsp;toTables,
boolean&nbsp;isOverwrite)</pre>
<div class="block">Create restore request.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>backupRootDir</code> - backup root dir</dd>
<dd><code>backupId</code> - backup id</dd>
<dd><code>check</code> - check only</dd>
<dd><code>fromTables</code> - table list from</dd>
<dd><code>toTables</code> - table list to</dd>
<dd><code>isOverwrite</code> - overwrite data</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>request obkect</dd>
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<pre>public static&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.668">validate</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>,<a href="../../../../../../org/apache/hadoop/hbase/backup/impl/BackupManifest.html" title="class in org.apache.hadoop.hbase.backup.impl">BackupManifest</a>&gt;&nbsp;backupManifestMap,
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>
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<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>getBulkOutputDir</h4>
<pre>public static&nbsp;org.apache.hadoop.fs.Path&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.696">getBulkOutputDir</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;tableName,
org.apache.hadoop.conf.Configuration&nbsp;conf,
boolean&nbsp;deleteOnExit)
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>getBulkOutputDir</h4>
<pre>public static&nbsp;org.apache.hadoop.fs.Path&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.710">getBulkOutputDir</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;tableName,
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>
<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>getFileNameCompatibleString</h4>
<pre>public static&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/util/BackupUtils.html#line.714">getFileNameCompatibleString</a>(<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;table)</pre>
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<pre>public static&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.718">failed</a>(int&nbsp;result)</pre>
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<pre>public static&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.722">succeeded</a>(int&nbsp;result)</pre>
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<h4>createLoader</h4>
<pre>public static&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/tool/BulkLoadHFiles.html" title="interface in org.apache.hadoop.hbase.tool">BulkLoadHFiles</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/backup/util/BackupUtils.html#line.726">createLoader</a>(org.apache.hadoop.conf.Configuration&nbsp;config)</pre>
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<pre>public static&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/util/BackupUtils.html#line.741">findMostRecentBackupId</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)</pre>
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