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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.MetaTableAccessor</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre>@InterfaceAudience.Private +public class <a href="../../../../src-html/org/apache/hadoop/hbase/MetaTableAccessor.html#line.135">MetaTableAccessor</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"><p> + Read/write operations on region and assignment information store in <code>hbase:meta</code>. + </p> + <p> + Some of the methods of this class take ZooKeeperWatcher as a param. The only reason for this is + because when used on client-side (like from HBaseAdmin), we want to use short-living connection + (opened before each operation, closed right after), while when used on HM or HRS (like in + AssignmentManager) we want permanent connection. + </p> + <p> + HBASE-10070 adds a replicaId to HRI, meaning more than one HRI can be defined for the same table + range (table, startKey, endKey). For every range, there will be at least one HRI defined which is + called default replica. + </p> + <p> + Meta layout (as of 0.98 + HBASE-10070) is like: + + <pre> + For each table there is single row in column family 'table' formatted: + <tableName> including namespace and columns are: + table: state => contains table state + + For each table range, there is a single row, formatted like: + <tableName>,<startKey>,<regionId>,<encodedRegionName>. + This row corresponds to the regionName of the default region replica. + Columns are: + info:regioninfo => contains serialized HRI for the default region replica + info:server => contains hostname:port (in string form) for the server hosting + the default regionInfo replica + info:server_<replicaId> => contains hostname:port (in string form) for the server hosting + the regionInfo replica with replicaId + info:serverstartcode => contains server start code (in binary long form) for the server + hosting the default regionInfo replica + info:serverstartcode_<replicaId> => contains server start code (in binary long form) for + the server hosting the regionInfo replica with + replicaId + info:seqnumDuringOpen => contains seqNum (in binary long form) for the region at the time + the server opened the region with default replicaId + info:seqnumDuringOpen_<replicaId> => contains seqNum (in binary long form) for the region + at the time the server opened the region with + replicaId + info:splitA => contains a serialized HRI for the first daughter region if the + region is split + info:splitB => contains a serialized HRI for the second daughter region if the + region is split + info:mergeA => contains a serialized HRI for the first parent region if the + region is the result of a merge + info:mergeB => contains a serialized HRI for the second parent region if the + region is the result of a merge + </pre> + </p> + <p> + The actual layout of meta should be encapsulated inside MetaTableAccessor methods, and should not + leak out of it (through Result objects, etc) + </p></div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== NESTED CLASS SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="nested.class.summary"> +<!-- --> +</a> +<h3>Nested Class Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> +<caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Class and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static interface </code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.CloseableVisitor.html" title="interface in org.apache.hadoop.hbase">MetaTableAccessor.CloseableVisitor</a></span></code> +<div class="block">Implementations 'visit' a catalog table row but with close() at the end.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static class </code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.DefaultVisitorBase.html" title="class in org.apache.hadoop.hbase">MetaTableAccessor.DefaultVisitorBase</a></span></code> +<div class="block">A Visitor that skips offline regions and split parents</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static class </code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.QueryType.html" title="enum in org.apache.hadoop.hbase">MetaTableAccessor.QueryType</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static class </code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.TableVisitorBase.html" title="class in org.apache.hadoop.hbase">MetaTableAccessor.TableVisitorBase</a></span></code> +<div class="block">A Visitor for a table.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static interface </code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.Visitor.html" title="interface in org.apache.hadoop.hbase">MetaTableAccessor.Visitor</a></span></code> +<div class="block">Implementations 'visit' a catalog table row.</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- =========== 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>protected static char</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#META_REPLICA_ID_DELIMITER">META_REPLICA_ID_DELIMITER</a></span></code> +<div class="block">The delimiter for meta columns for replicaIds > 0</div> +</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/MetaTableAccessor.html#MetaTableAccessor--">MetaTableAccessor</a></span>()</code> </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="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 <a href="../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#addDaughtersToPut-org.apache.hadoop.hbase.client.Put-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-">addDaughtersToPut</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a> put, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> splitA, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> splitB)</code> +<div class="block">Adds split daughters to the Put</div> +</td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#addLocation-org.apache.hadoop.hbase.client.Put-org.apache.hadoop.hbase.ServerName-long-int-">addLocation</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a> p, + <a href="../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> sn, + long openSeqNum, + int replicaId)</code> </td> +</tr> +<tr id="i2" class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#addRegionInfo-org.apache.hadoop.hbase.client.Put-org.apache.hadoop.hbase.client.RegionInfo-">addRegionInfo</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a> p, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri)</code> </td> +</tr> +<tr id="i3" class="rowColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#addRegionsToMeta-org.apache.hadoop.hbase.client.Connection-java.util.List-int-">addRegionsToMeta</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>> regionInfos, + int regionReplication)</code> +<div class="block">Adds a hbase:meta row for each of the specified new regions.</div> +</td> +</tr> +<tr id="i4" class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#addRegionToMeta-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.client.RegionInfo-">addRegionToMeta</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> +<div class="block">Adds a (single) hbase:meta row for the specified new region and its daughters.</div> +</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/MetaTableAccessor.html#addSplitsToParent-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-">addSplitsToParent</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> splitA, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> splitB)</code> +<div class="block">Adds daughter region infos to hbase:meta row for the specified region.</div> +</td> +</tr> +<tr id="i6" class="altColor"> +<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/NavigableMap.html?is-external=true"; title="class or interface in java.util">NavigableMap</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>,<a href="../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#allTableRegions-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-">allTableRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName)</code> +<div class="block"><span class="deprecatedLabel">Deprecated.</span> +<div class="block"><span class="deprecationComment">use <a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getTableRegionsAndLocations-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-"><code>getTableRegionsAndLocations(org.apache.hadoop.hbase.client.Connection, org.apache.hadoop.hbase.TableName)</code></a>, region can have multiple locations</span></div> +</div> +</td> +</tr> +<tr id="i7" class="rowColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#deleteMergeQualifiers-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.client.RegionInfo-">deleteMergeQualifiers</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> mergedRegion)</code> +<div class="block">Deletes merge qualifiers for the specified merged region.</div> +</td> +</tr> +<tr id="i8" class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#deleteRegion-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.client.RegionInfo-">deleteRegion</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> +<div class="block">Deletes the specified region from META.</div> +</td> +</tr> +<tr id="i9" class="rowColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#deleteRegions-org.apache.hadoop.hbase.client.Connection-java.util.List-">deleteRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>> regionsInfo)</code> +<div class="block">Deletes the specified regions from META.</div> +</td> +</tr> +<tr id="i10" class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#deleteRegions-org.apache.hadoop.hbase.client.Connection-java.util.List-long-">deleteRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>> regionsInfo, + long ts)</code> +<div class="block">Deletes the specified regions from META.</div> +</td> +</tr> +<tr id="i11" class="rowColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#deleteTableState-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-">deleteTableState</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> table)</code> +<div class="block">Remove state for table from meta</div> +</td> +</tr> +<tr id="i12" 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><<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#fullScan-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.MetaTableAccessor.QueryType-">fullScan</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.QueryType.html" title="enum in org.apache.hadoop.hbase">MetaTableAccessor.QueryType</a> type)</code> +<div class="block">Performs a full scan of <code>hbase:meta</code>.</div> +</td> +</tr> +<tr id="i13" class="rowColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#fullScanMetaAndPrint-org.apache.hadoop.hbase.client.Connection-">fullScanMetaAndPrint</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection)</code> </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><<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#fullScanRegions-org.apache.hadoop.hbase.client.Connection-">fullScanRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection)</code> +<div class="block">Performs a full scan of <code>hbase:meta</code> for regions.</div> +</td> +</tr> +<tr id="i15" class="rowColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#fullScanRegions-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.MetaTableAccessor.Visitor-">fullScanRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.Visitor.html" title="interface in org.apache.hadoop.hbase">MetaTableAccessor.Visitor</a> visitor)</code> +<div class="block">Performs a full scan of <code>hbase:meta</code> for regions.</div> +</td> +</tr> +<tr id="i16" class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#fullScanTables-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.MetaTableAccessor.Visitor-">fullScanTables</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.Visitor.html" title="interface in org.apache.hadoop.hbase">MetaTableAccessor.Visitor</a> visitor)</code> +<div class="block">Performs a full scan of <code>hbase:meta</code> for tables.</div> +</td> +</tr> +<tr id="i17" 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><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getAllRegions-org.apache.hadoop.hbase.client.Connection-boolean-">getAllRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + boolean excludeOfflinedSplitParents)</code> +<div class="block">Lists all of the regions currently in META.</div> +</td> +</tr> +<tr id="i18" class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/util/PairOfSameType.html" title="class in org.apache.hadoop.hbase.util">PairOfSameType</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getDaughterRegions-org.apache.hadoop.hbase.client.Result-">getDaughterRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a> data)</code> +<div class="block">Returns the daughter regions by reading the corresponding columns of the catalog table + Result.</div> +</td> +</tr> +<tr id="i19" class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/util/PairOfSameType.html" title="class in org.apache.hadoop.hbase.util">PairOfSameType</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getMergeRegions-org.apache.hadoop.hbase.client.Result-">getMergeRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a> data)</code> +<div class="block">Returns the merge regions by reading the corresponding columns of the catalog table + Result.</div> +</td> +</tr> +<tr id="i20" class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/client/Table.html" title="interface in org.apache.hadoop.hbase.client">Table</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getMetaHTable-org.apache.hadoop.hbase.client.Connection-">getMetaHTable</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection)</code> +<div class="block">Callers should call close on the returned <a href="../../../../org/apache/hadoop/hbase/client/Table.html" title="interface in org.apache.hadoop.hbase.client"><code>Table</code></a> instance.</div> +</td> +</tr> +<tr id="i21" class="rowColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getMetaKeyForRegion-org.apache.hadoop.hbase.client.RegionInfo-">getMetaKeyForRegion</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> +<div class="block">Returns the row key to use for this regionInfo</div> +</td> +</tr> +<tr id="i22" class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>,<a href="../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegion-org.apache.hadoop.hbase.client.Connection-byte:A-">getRegion</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + byte[] regionName)</code> +<div class="block"><span class="deprecatedLabel">Deprecated.</span> +<div class="block"><span class="deprecationComment">use <a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegionLocation-org.apache.hadoop.hbase.client.Connection-byte:A-"><code>getRegionLocation(Connection, byte[])</code></a> instead</span></div> +</div> +</td> +</tr> +<tr id="i23" class="rowColor"> +<td class="colFirst"><code>static int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegionCount-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.TableName-">getRegionCount</a></span>(org.apache.hadoop.conf.Configuration c, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName)</code> +<div class="block">Count regions in <code>hbase:meta</code> for passed table.</div> +</td> +</tr> +<tr id="i24" class="altColor"> +<td class="colFirst"><code>static int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegionCount-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-">getRegionCount</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName)</code> +<div class="block">Count regions in <code>hbase:meta</code> for passed table.</div> +</td> +</tr> +<tr id="i25" class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegionInfo-org.apache.hadoop.hbase.client.Result-">getRegionInfo</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a> data)</code> +<div class="block">Returns RegionInfo object from the column + HConstants.CATALOG_FAMILY:HConstants.REGIONINFO_QUALIFIER of the catalog + table Result.</div> +</td> +</tr> +<tr id="i26" class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/HRegionLocation.html" title="class in org.apache.hadoop.hbase">HRegionLocation</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegionLocation-org.apache.hadoop.hbase.client.Connection-byte:A-">getRegionLocation</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + byte[] regionName)</code> +<div class="block">Returns the HRegionLocation from meta for the given region</div> +</td> +</tr> +<tr id="i27" class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/HRegionLocation.html" title="class in org.apache.hadoop.hbase">HRegionLocation</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegionLocation-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.client.RegionInfo-">getRegionLocation</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> +<div class="block">Returns the HRegionLocation from meta for the given region</div> +</td> +</tr> +<tr id="i28" class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/RegionLocations.html" title="class in org.apache.hadoop.hbase">RegionLocations</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegionLocations-org.apache.hadoop.hbase.client.Result-">getRegionLocations</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a> r)</code> +<div class="block">Returns an HRegionLocationList extracted from the result.</div> +</td> +</tr> +<tr id="i29" class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegionResult-org.apache.hadoop.hbase.client.Connection-byte:A-">getRegionResult</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + byte[] regionName)</code> +<div class="block">Gets the result in hbase:meta for the specified region.</div> +</td> +</tr> +<tr id="i30" class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>,<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegionsFromMergeQualifier-org.apache.hadoop.hbase.client.Connection-byte:A-">getRegionsFromMergeQualifier</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + byte[] regionName)</code> +<div class="block">Get regions from the merge qualifier of the specified merged region</div> +</td> +</tr> +<tr id="i31" class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getScanForTableName-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-">getScanForTableName</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName)</code> +<div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> +</td> +</tr> +<tr id="i32" class="altColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getSeqNumColumn-int-">getSeqNumColumn</a></span>(int replicaId)</code> +<div class="block">Returns the column qualifier for seqNum column for replicaId</div> +</td> +</tr> +<tr id="i33" class="rowColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getServerColumn-int-">getServerColumn</a></span>(int replicaId)</code> +<div class="block">Returns the column qualifier for server column for replicaId</div> +</td> +</tr> +<tr id="i34" class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getServerName-org.apache.hadoop.hbase.client.Result-int-">getServerName</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a> r, + int replicaId)</code> +<div class="block">Returns a <a href="../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase"><code>ServerName</code></a> from catalog table <a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client"><code>Result</code></a>.</div> +</td> +</tr> +<tr id="i35" class="rowColor"> +<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/NavigableMap.html?is-external=true"; title="class or interface in java.util">NavigableMap</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>,<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getServerUserRegions-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.ServerName-">getServerUserRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName)</code> </td> +</tr> +<tr id="i36" class="altColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getStartCodeColumn-int-">getStartCodeColumn</a></span>(int replicaId)</code> +<div class="block">Returns the column qualifier for server start code column for replicaId</div> +</td> +</tr> +<tr id="i37" 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><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getTableRegions-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-">getTableRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName)</code> +<div class="block">Gets all of the regions of the specified table.</div> +</td> +</tr> +<tr id="i38" 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><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getTableRegions-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-boolean-">getTableRegions</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + boolean excludeOfflinedSplitParents)</code> +<div class="block">Gets all of the regions of the specified table.</div> +</td> +</tr> +<tr id="i39" 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><<a href="../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>,<a href="../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getTableRegionsAndLocations-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-">getTableRegionsAndLocations</a></span>(<a 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org.apache.hadoop.hbase">ServerName</a>>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getTableRegionsAndLocations-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-boolean-">getTableRegionsAndLocations</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, + boolean excludeOfflinedSplitParents)</code> +<div class="block">Do not use this method to get meta table regions, use methods in MetaTableLocator instead.</div> +</td> +</tr> +<tr id="i41" class="rowColor"> +<td class="colFirst"><code>static byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a 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href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> conn, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName)</code> +<div class="block">Fetch table state for given table from META table</div> +</td> +</tr> +<tr id="i43" class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/client/TableState.html" title="class in org.apache.hadoop.hbase.client">TableState</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getTableState-org.apache.hadoop.hbase.client.Result-">getTableState</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a> r)</code> +<div class="block">Decode table state from META Result.</div> +</td> +</tr> +<tr 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href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName)</code> </td> +</tr> +<tr id="i60" class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#splitRegion-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.ServerName-int-">splitRegion</a></span>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> parent, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in 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Values</a></dd> +</dl> +</li> +</ul> +</li> +</ul> +<!-- ========= CONSTRUCTOR DETAIL ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor.detail"> +<!-- --> +</a> +<h3>Constructor Detail</h3> +<a name="MetaTableAccessor--"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>MetaTableAccessor</h4> +<pre>public <a href="../../../../src-html/org/apache/hadoop/hbase/MetaTableAccessor.html#line.135">MetaTableAccessor</a>()</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="allTableRegions-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>allTableRegions</h4> +<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true"; title="class or interface in java.lang">@Deprecated</a> +public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/NavigableMap.html?is-external=true"; title="class or interface in java.util">NavigableMap</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>,<a href="../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>> <a href="../../../../src-html/org/apache/hadoop/hbase/MetaTableAccessor.html#line.159">allTableRegions</a>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName) + throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">use <a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getTableRegionsAndLocations-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.TableName-"><code>getTableRegionsAndLocations(org.apache.hadoop.hbase.client.Connection, org.apache.hadoop.hbase.TableName)</code></a>, region can have multiple locations</span></div> +<div class="block">Lists all of the table regions currently in META. + Deprecated, keep there until some test use this.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>connection</code> - what we will use</dd> +<dd><code>tableName</code> - table to list</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>Map of all user-space regions to servers</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +<a name="fullScanRegions-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.MetaTableAccessor.Visitor-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>fullScanRegions</h4> +<pre>public static void <a href="../../../../src-html/org/apache/hadoop/hbase/MetaTableAccessor.html#line.213">fullScanRegions</a>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.Visitor.html" title="interface in org.apache.hadoop.hbase">MetaTableAccessor.Visitor</a> visitor) + 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">Performs a full scan of <code>hbase:meta</code> for regions.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>connection</code> - connection we're using</dd> +<dd><code>visitor</code> - Visitor invoked against each row in regions family.</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +<a name="fullScanRegions-org.apache.hadoop.hbase.client.Connection-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>fullScanRegions</h4> +<pre>public 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><<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>> <a href="../../../../src-html/org/apache/hadoop/hbase/MetaTableAccessor.html#line.223">fullScanRegions</a>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection) + 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">Performs a full scan of <code>hbase:meta</code> for regions.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>connection</code> - connection we're using</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +<a name="fullScanTables-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.MetaTableAccessor.Visitor-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>fullScanTables</h4> +<pre>public static void <a href="../../../../src-html/org/apache/hadoop/hbase/MetaTableAccessor.html#line.233">fullScanTables</a>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.Visitor.html" title="interface in org.apache.hadoop.hbase">MetaTableAccessor.Visitor</a> visitor) + 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">Performs a full scan of <code>hbase:meta</code> for tables.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>connection</code> - connection we're using</dd> +<dd><code>visitor</code> - Visitor invoked against each row in tables family.</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +<a name="fullScan-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.MetaTableAccessor.QueryType-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>fullScan</h4> +<pre>public 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><<a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>> <a href="../../../../src-html/org/apache/hadoop/hbase/MetaTableAccessor.html#line.245">fullScan</a>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.QueryType.html" title="enum in org.apache.hadoop.hbase">MetaTableAccessor.QueryType</a> type) + 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">Performs a full scan of <code>hbase:meta</code>.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>connection</code> - connection we're using</dd> +<dd><code>type</code> - scanned part of meta</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>List of <a href="../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client"><code>Result</code></a></dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +<a 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+<dd><code>connection</code> - connection we're using to access Meta</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>An <a href="../../../../org/apache/hadoop/hbase/client/Table.html" title="interface in org.apache.hadoop.hbase.client"><code>Table</code></a> for <code>hbase:meta</code></dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +<a name="getRegion-org.apache.hadoop.hbase.client.Connection-byte:A-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRegion</h4> +<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true"; title="class or interface in java.lang">@Deprecated</a> +public static <a href="../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>,<a href="../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>> <a href="../../../../src-html/org/apache/hadoop/hbase/MetaTableAccessor.html#line.289">getRegion</a>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + byte[] regionName) + throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">use <a href="../../../../org/apache/hadoop/hbase/MetaTableAccessor.html#getRegionLocation-org.apache.hadoop.hbase.client.Connection-byte:A-"><code>getRegionLocation(Connection, byte[])</code></a> instead</span></div> +<div class="block">Gets the region info and assignment for the specified region.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>connection</code> - connection we're using</dd> +<dd><code>regionName</code> - Region to lookup.</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>Location and RegionInfo for <code>regionName</code></dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +<a name="getRegionLocation-org.apache.hadoop.hbase.client.Connection-byte:A-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRegionLocation</h4> +<pre>public static <a href="../../../../org/apache/hadoop/hbase/HRegionLocation.html" title="class in org.apache.hadoop.hbase">HRegionLocation</a> <a 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java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +<a name="getRegionLocation-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.client.RegionInfo-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRegionLocation</h4> +<pre>public static <a href="../../../../org/apache/hadoop/hbase/HRegionLocation.html" title="class in org.apache.hadoop.hbase">HRegionLocation</a> <a href="../../../../src-html/org/apache/hadoop/hbase/MetaTableAccessor.html#line.327">getRegionLocation</a>(<a href="../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, + <a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> 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">Returns the HRegionLocation from meta for the given region</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>connection</code> - connection we're using</dd> +<dd><code>regionInfo</code> - region information</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>HRegionLocation for the given region</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +<a name="getMetaKeyForRegion-org.apache.hadoop.hbase.client.RegionInfo-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMetaKeyForRegion</h4> +<pre>public static byte[] <a href="../../../../src-html/org/apache/hadoop/hbase/MetaTableAccessor.html#line.337">getMetaKeyForRegion</a>(<a href="../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in 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