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title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.hadoop.hbase.HRegionInfo</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true"; title="class or interface in java.lang">Comparable</a><<a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a>></dd> +</dl> +<hr> +<br> +<pre>@InterfaceAudience.Public +public class <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.78">HRegionInfo</a> +extends <a href="http://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="http://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true"; title="class or interface in java.lang">Comparable</a><<a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a>></pre> +<div class="block">Information about a region. A region is a range of keys in the whole keyspace of a table, an + identifier (a timestamp) for differentiating between subset ranges (after region split) + and a replicaId for differentiating the instance for the same range and some status information + about the region. + + The region has a unique name which consists of the following fields: + <ul> + <li> tableName : The name of the table </li> + <li> startKey : The startKey for the region. </li> + <li> regionId : A timestamp when the region is created. </li> + <li> replicaId : An id starting from 0 to differentiate replicas of the same region range + but hosted in separated servers. The same region range can be hosted in multiple locations.</li> + <li> encodedName : An MD5 encoded string for the region name.</li> + </ul> + + <br> Other than the fields in the region name, region info contains: + <ul> + <li> endKey : the endKey for the region (exclusive) </li> + <li> split : Whether the region is split </li> + <li> offline : Whether the region is offline </li> + </ul> + + In 0.98 or before, a list of table's regions would fully cover the total keyspace, and at any + point in time, a row key always belongs to a single region, which is hosted in a single server. + In 0.99+, a region can have multiple instances (called replicas), and thus a range (or row) can + correspond to multiple HRegionInfo's. These HRI's share the same fields however except the + replicaId field. If the replicaId is not set, it defaults to 0, which is compatible with the + previous behavior of a range corresponding to 1 region.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- =========== FIELD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field.summary"> +<!-- --> +</a> +<h3>Field Summary</h3> +<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"> </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 int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#DEFAULT_REPLICA_ID">DEFAULT_REPLICA_ID</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#ENCODED_REGION_NAME_REGEX">ENCODED_REGION_NAME_REGEX</a></span></code> +<div class="block">A non-capture group so that this can be embedded.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#FIRST_META_REGIONINFO">FIRST_META_REGIONINFO</a></span></code> +<div class="block">HRegionInfo for first meta region</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#HIDDEN_END_KEY">HIDDEN_END_KEY</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#HIDDEN_START_KEY">HIDDEN_START_KEY</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#INVALID_REGION_NAME_FORMAT_MESSAGE">INVALID_REGION_NAME_FORMAT_MESSAGE</a></span></code> </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/HRegionInfo.html#MD5_HEX_LENGTH">MD5_HEX_LENGTH</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#NO_HASH">NO_HASH</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static byte</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#REPLICA_ID_DELIMITER">REPLICA_ID_DELIMITER</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#REPLICA_ID_FORMAT">REPLICA_ID_FORMAT</a></span></code> </td> +</tr> +</table> +</li> +</ul> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor.summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> +<caption><span>Constructors</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colOne" scope="col">Constructor and Description</th> +</tr> +<tr class="altColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-">HRegionInfo</a></span>(<a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a> other)</code> +<div class="block">Costruct a copy of another HRegionInfo</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-int-">HRegionInfo</a></span>(<a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a> other, + int replicaId)</code> </td> +</tr> +<tr class="altColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#HRegionInfo-long-org.apache.hadoop.hbase.TableName-int-">HRegionInfo</a></span>(long regionId, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + int replicaId)</code> </td> +</tr> +<tr class="rowColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#HRegionInfo-org.apache.hadoop.hbase.TableName-">HRegionInfo</a></span>(<a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName)</code> </td> +</tr> +<tr class="altColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#HRegionInfo-org.apache.hadoop.hbase.TableName-byte:A-byte:A-">HRegionInfo</a></span>(<a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + byte[] startKey, + byte[] endKey)</code> +<div class="block">Construct HRegionInfo with explicit parameters</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#HRegionInfo-org.apache.hadoop.hbase.TableName-byte:A-byte:A-boolean-">HRegionInfo</a></span>(<a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + byte[] startKey, + byte[] endKey, + boolean split)</code> +<div class="block">Construct HRegionInfo with explicit parameters</div> +</td> +</tr> +<tr class="altColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#HRegionInfo-org.apache.hadoop.hbase.TableName-byte:A-byte:A-boolean-long-">HRegionInfo</a></span>(<a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + byte[] startKey, + byte[] endKey, + boolean split, + long regionid)</code> +<div class="block">Construct HRegionInfo with explicit parameters</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#HRegionInfo-org.apache.hadoop.hbase.TableName-byte:A-byte:A-boolean-long-int-">HRegionInfo</a></span>(<a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + byte[] startKey, + byte[] endKey, + boolean split, + long regionid, + int replicaId)</code> +<div class="block">Construct HRegionInfo with explicit parameters</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd"> </span></span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr id="i0" class="altColor"> +<td class="colFirst"><code>static boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#areAdjacent-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-">areAdjacent</a></span>(<a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a> regionA, + <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a> regionB)</code> +<div class="block">Check whether two regions are adjacent</div> +</td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#compareTo-org.apache.hadoop.hbase.HRegionInfo-">compareTo</a></span>(<a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a> o)</code> </td> +</tr> +<tr id="i2" class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#containsRange-byte:A-byte:A-">containsRange</a></span>(byte[] rangeStartKey, + byte[] rangeEndKey)</code> +<div class="block">Returns true if the given inclusive range of rows is fully contained + by this region.</div> +</td> +</tr> +<tr id="i3" class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#containsRow-byte:A-">containsRow</a></span>(byte[] row)</code> +<div class="block">Return true if the given row falls in this region.</div> +</td> +</tr> +<tr id="i4" class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#convert-org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo-">convert</a></span>(org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo proto)</code> +<div class="block">Convert a RegionInfo to a HRegionInfo</div> +</td> +</tr> +<tr id="i5" class="rowColor"> +<td class="colFirst"><code>static org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#convert-org.apache.hadoop.hbase.HRegionInfo-">convert</a></span>(<a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a> info)</code> +<div class="block">Convert a HRegionInfo to a RegionInfo</div> +</td> +</tr> +<tr id="i6" class="altColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#createRegionName-org.apache.hadoop.hbase.TableName-byte:A-byte:A-boolean-">createRegionName</a></span>(<a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + byte[] startKey, + byte[] id, + boolean newFormat)</code> +<div class="block">Make a region name of passed parameters.</div> +</td> +</tr> +<tr id="i7" class="rowColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#createRegionName-org.apache.hadoop.hbase.TableName-byte:A-byte:A-int-boolean-">createRegionName</a></span>(<a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + byte[] startKey, + byte[] id, + int replicaId, + boolean newFormat)</code> +<div class="block">Make a region name of passed parameters.</div> +</td> +</tr> +<tr id="i8" class="altColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a 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parameters.</div> +</td> +</tr> +<tr id="i10" class="altColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#createRegionName-org.apache.hadoop.hbase.TableName-byte:A-java.lang.String-boolean-">createRegionName</a></span>(<a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + byte[] startKey, + <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> id, + boolean newFormat)</code> +<div class="block">Make a region name of passed parameters.</div> +</td> +</tr> +<tr id="i11" class="rowColor"> +<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#encodeRegionName-byte:A-">encodeRegionName</a></span>(byte[] regionName)</code> </td> +</tr> +<tr id="i12" class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#equals-java.lang.Object-">equals</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a> o)</code> </td> +</tr> +<tr id="i13" class="rowColor"> +<td class="colFirst"><code>org.apache.hadoop.hbase.KeyValue.KVComparator</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#getComparator--">getComparator</a></span>()</code> +<div class="block"><span class="deprecatedLabel">Deprecated.</span> +<div class="block"><span 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class="rowColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#getRegionNameAsString--">getRegionNameAsString</a></span>()</code> </td> +</tr> +<tr id="i22" class="altColor"> +<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#getRegionNameAsStringForDisplay-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.conf.Configuration-">getRegionNameAsStringForDisplay</a></span>(<a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 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title="class or interface in java.lang">IllegalArgumentException</a></pre> +<div class="block">Construct HRegionInfo with explicit parameters</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>tableName</code> - the table descriptor</dd> +<dd><code>startKey</code> - first key in region</dd> +<dd><code>endKey</code> - end of key range</dd> +<dd><code>split</code> - true if this region has split and we have daughter regions + regions that may or may not hold references to this region.</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true"; title="class or interface in java.lang">IllegalArgumentException</a></code></dd> +</dl> +</li> +</ul> +<a name="HRegionInfo-org.apache.hadoop.hbase.TableName-byte:A-byte:A-boolean-long-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>HRegionInfo</h4> +<pre>public <a 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regionname.</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd><code>hbase:meta</code> if passed <code>1028785192</code> else returns + <code>encodedRegionName</code></dd> +</dl> +</li> +</ul> +<a name="createRegionName-org.apache.hadoop.hbase.TableName-byte:A-long-boolean-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>createRegionName</h4> +<pre>public static byte[] <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.362">createRegionName</a>(<a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + byte[] startKey, + long regionid, + boolean newFormat)</pre> +<div class="block">Make a region name of passed parameters.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>tableName</code> - </dd> +<dd><code>startKey</code> - Can be null</dd> +<dd><code>regionid</code> - Region id (Usually timestamp from when region was created).</dd> 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class="paramLabel">Parameters:</span></dt> +<dd><code>tableName</code> - </dd> +<dd><code>startKey</code> - Can be null</dd> +<dd><code>id</code> - Region id (Usually timestamp from when region was created).</dd> +<dd><code>newFormat</code> - should we create the region name in the new format + (such that it contains its encoded name?).</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>Region name made of passed tableName, startKey and id</dd> +</dl> +</li> +</ul> +<a name="createRegionName-org.apache.hadoop.hbase.TableName-byte:A-long-int-boolean-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>createRegionName</h4> +<pre>public static byte[] <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.391">createRegionName</a>(<a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + byte[] startKey, + long regionid, + int replicaId, + boolean newFormat)</pre> 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java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +<a name="getRegionId--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRegionId</h4> +<pre>public long <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.598">getRegionId</a>()</pre> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the regionId</dd> +</dl> +</li> +</ul> +<a name="getRegionName--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRegionName</h4> +<pre>public byte[] <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.606">getRegionName</a>()</pre> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the regionName as an array of bytes.</dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#getRegionNameAsString--"><code>getRegionNameAsString()</code></a></dd> +</dl> +</li> +</ul> +<a name="getRegionNameAsString--"> +<!-- --> 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Offlined regions are closed.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>offLine</code> - Set online/offline status.</dd> +</dl> +</li> +</ul> +<a name="isSplitParent--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>isSplitParent</h4> +<pre>public boolean <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.746">isSplitParent</a>()</pre> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>True if this is a split parent region.</dd> +</dl> +</li> +</ul> +<a name="getReplicaId--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getReplicaId</h4> +<pre>public int <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.758">getReplicaId</a>()</pre> +<div class="block">Returns the region replica id</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>returns region replica id</dd> +</dl> +</li> +</ul> +<a name="toString--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>toString</h4> +<pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.766">toString</a>()</pre> +<dl> +<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--"; title="class or interface in java.lang">toString</a></code> in class <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></code></dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--"; title="class or interface in java.lang"><code>Object.toString()</code></a></dd> +</dl> +</li> +</ul> +<a 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java.lang"><code>Object.equals(java.lang.Object)</code></a></dd> +</dl> +</li> +</ul> +<a name="hashCode--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>hashCode</h4> +<pre>public int <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.798">hashCode</a>()</pre> +<dl> +<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--"; title="class or interface in java.lang">hashCode</a></code> in class <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></code></dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--"; title="class or interface in java.lang"><code>Object.hashCode()</code></a></dd> +</dl> +</li> +</ul> +<a 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+<ul class="blockList"> +<li class="blockList"> +<h4>getComparator</h4> +<pre><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true"; title="class or interface in java.lang">@Deprecated</a> +public org.apache.hadoop.hbase.KeyValue.KVComparator <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.862">getComparator</a>()</pre> +<div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Use Region#getCellComparator(). deprecated for hbase 2.0, remove for hbase 3.0</span></div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>Comparator to use comparing <code>KeyValue</code>s.</dd> +</dl> +</li> +</ul> +<a name="convert-org.apache.hadoop.hbase.HRegionInfo-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>convert</h4> +<pre>public static org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo <a 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proto)</pre> +<div class="block">Convert a RegionInfo to a HRegionInfo</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>proto</code> - the RegionInfo to convert</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the converted HRegionInfho</dd> +</dl> +</li> +</ul> +<a name="toByteArray--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>toByteArray</h4> +<pre>public byte[] <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.941">toByteArray</a>()</pre> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>This instance serialized as protobuf w/ a magic pb prefix.</dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#parseFrom-byte:A-"><code>parseFrom(byte[])</code></a></dd> +</dl> +</li> +</ul> +<a name="parseFromOrNull-byte:A-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>parseFromOrNull</h4> +<pre>public static <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a> <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.951">parseFromOrNull</a>(byte[] bytes)</pre> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>A deserialized <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase"><code>HRegionInfo</code></a> + or null if we failed deserialize or passed bytes null</dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#toByteArray--"><code>toByteArray()</code></a></dd> +</dl> +</li> +</ul> +<a name="parseFromOrNull-byte:A-int-int-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>parseFromOrNull</h4> +<pre>public static <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a> <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.961">parseFromOrNull</a>(byte[] bytes, + int offset, + int len)</pre> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>A deserialized <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase"><code>HRegionInfo</code></a> or null + if we failed deserialize or passed bytes null</dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#toByteArray--"><code>toByteArray()</code></a></dd> +</dl> +</li> +</ul> +<a name="parseFrom-byte:A-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>parseFrom</h4> +<pre>public static <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a> <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.976">parseFrom</a>(byte[] bytes) + throws org.apache.hadoop.hbase.exceptions.DeserializationException</pre> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>bytes</code> - A pb RegionInfo serialized with a pb magic prefix.</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>A deserialized <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase"><code>HRegionInfo</code></a></dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code>org.apache.hadoop.hbase.exceptions.DeserializationException</code></dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#toByteArray--"><code>toByteArray()</code></a></dd> +</dl> +</li> +</ul> +<a name="parseFrom-byte:A-int-int-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>parseFrom</h4> +<pre>public static <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a> <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.989">parseFrom</a>(byte[] bytes, + int offset, + int len) + throws org.apache.hadoop.hbase.exceptions.DeserializationException</pre> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>bytes</code> - A pb RegionInfo serialized with a pb magic prefix.</dd> +<dd><code>offset</code> - starting point in the byte array</dd> +<dd><code>len</code> - length to read on the byte array</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>A deserialized <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase"><code>HRegionInfo</code></a></dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code>org.apache.hadoop.hbase.exceptions.DeserializationException</code></dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#toByteArray--"><code>toByteArray()</code></a></dd> +</dl> +</li> +</ul> +<a name="toDelimitedByteArray--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>toDelimitedByteArray</h4> +<pre>public byte[] <a href="../../../../src-html/org/apache/hadoop/hbase/HRegionInfo.html#line.1013">toDelimitedByteArray</a>() + throws <a href="http://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">Use this instead of <a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#toByteArray--"><code>toByteArray()</code></a> when writing to a stream and you want to use + the pb mergeDelimitedFrom (w/o the delimiter, pb reads to EOF which may not be what you want).</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>This instance serialized as a delimited protobuf w/ a magic pb prefix.</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="http://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> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../org/apache/hadoop/hbase/HRegionInfo.html#toByteArray--"><code>toByteArray()</code></a></dd> +</dl> +</li> +</ul> +<a name="getDescriptiveNameFromRegionStateForDisplay-org.apache.hadoop.hbase.master.RegionState-org.apache.hadoop.conf.Configuration-"> +<!-- --> +</a> +<ul class="blockList"> +
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