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| <div class="subTitle">org.apache.hadoop.hbase.io</div> |
| <h2 title="Class HFileLink" class="title">Class HFileLink</h2> |
| </div> |
| <div class="contentContainer"> |
| <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> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html" title="class in org.apache.hadoop.hbase.io">org.apache.hadoop.hbase.io.FileLink</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.hbase.io.HFileLink</li> |
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| <br> |
| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.59">HFileLink</a> |
| extends <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html" title="class in org.apache.hadoop.hbase.io">FileLink</a></pre> |
| <div class="block">HFileLink describes a link to an hfile. |
| |
| An hfile can be served from a region or from the hfile archive directory (/hbase/.archive) |
| HFileLink allows to access the referenced hfile regardless of the location where it is. |
| |
| <p>Searches for hfiles in the following order and locations: |
| <ul> |
| <li>/hbase/table/region/cf/hfile</li> |
| <li>/hbase/.archive/table/region/cf/hfile</li> |
| </ul> |
| |
| The link checks first in the original path if it is not present |
| it fallbacks to the archived path.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <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>private org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#archivePath">archivePath</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html?is-external=true" title="class or interface in java.util.regex">Pattern</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#LINK_NAME_PATTERN">LINK_NAME_PATTERN</a></span></code> |
| <div class="block">Define the HFile Link name parser in the form of: table=region-hfile</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#LINK_NAME_REGEX">LINK_NAME_REGEX</a></span></code> |
| <div class="block">A non-capture group, for HFileLink, so that this can be embedded.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#mobPath">mobPath</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#originPath">originPath</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html?is-external=true" title="class or interface in java.util.regex">Pattern</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#REF_OR_HFILE_LINK_PATTERN">REF_OR_HFILE_LINK_PATTERN</a></span></code> |
| <div class="block">The pattern should be used for hfile and reference links |
| that can be found in /hbase/table/region/family/</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#tempPath">tempPath</a></span></code> </td> |
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| </a> |
| <h3>Fields inherited from class org.apache.hadoop.hbase.io.<a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html" title="class in org.apache.hadoop.hbase.io">FileLink</a></h3> |
| <code><a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#BACK_REFERENCES_DIRECTORY_PREFIX">BACK_REFERENCES_DIRECTORY_PREFIX</a></code></li> |
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| </li> |
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| <!-- ======== 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/io/HFileLink.html#HFileLink-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">HFileLink</a></span>(org.apache.hadoop.fs.Path originPath, |
| org.apache.hadoop.fs.Path tempPath, |
| org.apache.hadoop.fs.Path mobPath, |
| org.apache.hadoop.fs.Path archivePath)</code> |
| <div class="block">Dead simple hfile link constructor</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
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| <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></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/io/HFileLink.html" title="class in org.apache.hadoop.hbase.io">HFileLink</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#build-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-java.lang.String-">build</a></span>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> table, |
| <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> region, |
| <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> family, |
| <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> hfile)</code> |
| <div class="block">Create an HFileLink instance from table/region/family/hfile location</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html" title="class in org.apache.hadoop.hbase.io">HFileLink</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#buildFromHFileLinkPattern-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-">buildFromHFileLinkPattern</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path hFileLinkPattern)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html" title="class in org.apache.hadoop.hbase.io">HFileLink</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#buildFromHFileLinkPattern-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">buildFromHFileLinkPattern</a></span>(org.apache.hadoop.fs.Path rootDir, |
| org.apache.hadoop.fs.Path archiveDir, |
| org.apache.hadoop.fs.Path hFileLinkPattern)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#create-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-java.lang.String-">create</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hfileRegionInfo, |
| <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> hfileName)</code> |
| <div class="block">Create a new HFileLink</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#create-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-java.lang.String-boolean-">create</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hfileRegionInfo, |
| <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> hfileName, |
| boolean createBackRef)</code> |
| <div class="block">Create a new HFileLink</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#create-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-">create</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> linkedTable, |
| <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> linkedRegion, |
| <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> hfileName)</code> |
| <div class="block">Create a new HFileLink</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#create-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-boolean-">create</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> linkedTable, |
| <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> linkedRegion, |
| <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> hfileName, |
| boolean createBackRef)</code> |
| <div class="block">Create a new HFileLink</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>(package private) 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/io/HFileLink.html#createBackReferenceName-java.lang.String-java.lang.String-">createBackReferenceName</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> tableNameStr, |
| <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> regionName)</code> |
| <div class="block">Create the back reference name</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/io/HFileLink.html#createFromHFileLink-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-java.lang.String-">createFromHFileLink</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <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> hfileLinkName)</code> |
| <div class="block">Create a new HFileLink starting from a hfileLink name</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#createFromHFileLink-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-java.lang.String-boolean-">createFromHFileLink</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <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> hfileLinkName, |
| boolean createBackRef)</code> |
| <div class="block">Create a new HFileLink starting from a hfileLink name</div> |
| </td> |
| </tr> |
| <tr id="i10" 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/io/HFileLink.html#createHFileLinkName-org.apache.hadoop.hbase.client.RegionInfo-java.lang.String-">createHFileLinkName</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hfileRegionInfo, |
| <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> hfileName)</code> |
| <div class="block">Create a new HFileLink name</div> |
| </td> |
| </tr> |
| <tr id="i11" 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/io/HFileLink.html#createHFileLinkName-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-">createHFileLinkName</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, |
| <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> regionName, |
| <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> hfileName)</code> |
| <div class="block">Create a new HFileLink name</div> |
| </td> |
| </tr> |
| <tr id="i12" 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/io/HFileLink.html#createPath-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-java.lang.String-">createPath</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> table, |
| <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> region, |
| <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> family, |
| <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> hfile)</code> |
| <div class="block">Create an HFileLink relative path for the table/region/family/hfile location</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#getArchivePath--">getArchivePath</a></span>()</code> </td> |
| </tr> |
| <tr id="i14" 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/io/HFileLink.html#getHFileFromBackReference-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-">getHFileFromBackReference</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path linkRefPath)</code> |
| <div class="block">Get the full path of the HFile referenced by the back reference</div> |
| </td> |
| </tr> |
| <tr id="i15" 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/io/HFileLink.html#getHFileFromBackReference-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">getHFileFromBackReference</a></span>(org.apache.hadoop.fs.Path rootDir, |
| org.apache.hadoop.fs.Path linkRefPath)</code> |
| <div class="block">Get the full path of the HFile referenced by the back reference</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>private static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#getHFileLinkPatternRelativePath-org.apache.hadoop.fs.Path-">getHFileLinkPatternRelativePath</a></span>(org.apache.hadoop.fs.Path path)</code> |
| <div class="block">Convert a HFileLink path to a table relative path.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#getMobPath--">getMobPath</a></span>()</code> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#getOriginPath--">getOriginPath</a></span>()</code> </td> |
| </tr> |
| <tr id="i19" 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/io/HFileLink.html#getReferencedHFileName-java.lang.String-">getReferencedHFileName</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> fileName)</code> |
| <div class="block">Get the HFile name of the referenced link</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/io/HFileLink.html#getReferencedRegionName-java.lang.String-">getReferencedRegionName</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> fileName)</code> |
| <div class="block">Get the Region name of the referenced link</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <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/io/HFileLink.html#getReferencedTableName-java.lang.String-">getReferencedTableName</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> fileName)</code> |
| <div class="block">Get the Table name of the referenced link</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#isHFileLink-org.apache.hadoop.fs.Path-">isHFileLink</a></span>(org.apache.hadoop.fs.Path path)</code> </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#isHFileLink-java.lang.String-">isHFileLink</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> fileName)</code> </td> |
| </tr> |
| <tr id="i24" 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/TableName.html" title="class in org.apache.hadoop.hbase">TableName</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>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html#parseBackReferenceName-java.lang.String-">parseBackReferenceName</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code> </td> |
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| <h3>Methods inherited from class org.apache.hadoop.hbase.io.<a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html" title="class in org.apache.hadoop.hbase.io">FileLink</a></h3> |
| <code><a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#equals-java.lang.Object-">equals</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#exists-org.apache.hadoop.fs.FileSystem-">exists</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#getAvailablePath-org.apache.hadoop.fs.FileSystem-">getAvailablePath</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#getBackReferenceFileName-org.apache.hadoop.fs.Path-">getBackReferenceFileName</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#getBackReferencesDir-org.apache.hadoop.fs.Path-java.lang.String-">getBackReferencesDir</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#getFileStatus-org.apache.hadoop.fs.FileSystem-">getFileStatus</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#getLocations--">getLocations</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#hashCode--">hashCode</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#isBackReferencesDir-org.apache.hadoop.fs.Path-">isBackReferencesDir</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#open-org.apache.hadoop.fs.FileSystem-">open</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#open-org.apache.hadoop.fs.FileSystem-int-">open</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#setLocations-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path...-">setLocations</a>, <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html#toString--">toString</a></code></li> |
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| <h3>Methods inherited from class java.lang.<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></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h4>LOG</h4> |
| <pre>private static final org.slf4j.Logger <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.60">LOG</a></pre> |
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| <div class="block">A non-capture group, for HFileLink, so that this can be embedded. |
| The HFileLink describe a link to an hfile in a different table/region |
| and the name is in the form: table=region-hfile. |
| <p> |
| Table name is ([\p{IsAlphabetic}\p{Digit}][\p{IsAlphabetic}\p{Digit}.-]*), so '=' is an invalid |
| character for the table name. |
| Region name is ([a-f0-9]+), so '-' is an invalid character for the region name. |
| HFile is ([0-9a-f]+(?:_SeqId_[0-9]+_)?) covering the plain hfiles (uuid) |
| and the bulk loaded (_SeqId_[0-9]+_) hfiles. |
| |
| <p>Here is an example name: /hbase/test/0123/cf/testtb=4567-abcd where 'testtb' is table name |
| and '4567' is region name and 'abcd' is filename.</div> |
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| <h4>LINK_NAME_PATTERN</h4> |
| <pre>static final <a href="https://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html?is-external=true" title="class or interface in java.util.regex">Pattern</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.83">LINK_NAME_PATTERN</a></pre> |
| <div class="block">Define the HFile Link name parser in the form of: table=region-hfile</div> |
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| <a name="REF_OR_HFILE_LINK_PATTERN"> |
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| <h4>REF_OR_HFILE_LINK_PATTERN</h4> |
| <pre>private static final <a href="https://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html?is-external=true" title="class or interface in java.util.regex">Pattern</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.92">REF_OR_HFILE_LINK_PATTERN</a></pre> |
| <div class="block">The pattern should be used for hfile and reference links |
| that can be found in /hbase/table/region/family/</div> |
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| <h4>archivePath</h4> |
| <pre>private final org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.97">archivePath</a></pre> |
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| <pre>private final org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.98">originPath</a></pre> |
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| <pre>private final org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.100">tempPath</a></pre> |
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| <ul class="blockList"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="HFileLink-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
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| <h4>HFileLink</h4> |
| <pre>public <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.105">HFileLink</a>(org.apache.hadoop.fs.Path originPath, |
| org.apache.hadoop.fs.Path tempPath, |
| org.apache.hadoop.fs.Path mobPath, |
| org.apache.hadoop.fs.Path archivePath)</pre> |
| <div class="block">Dead simple hfile link constructor</div> |
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| <pre>public static final <a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html" title="class in org.apache.hadoop.hbase.io">HFileLink</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.120">buildFromHFileLinkPattern</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path hFileLinkPattern) |
| 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="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - <code>Configuration</code> from which to extract specific archive locations</dd> |
| <dd><code>hFileLinkPattern</code> - The path ending with a HFileLink pattern. (table=region-hfile)</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> - on unexpected error.</dd> |
| </dl> |
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| <a name="buildFromHFileLinkPattern-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
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| <pre>public static final <a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html" title="class in org.apache.hadoop.hbase.io">HFileLink</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.133">buildFromHFileLinkPattern</a>(org.apache.hadoop.fs.Path rootDir, |
| org.apache.hadoop.fs.Path archiveDir, |
| org.apache.hadoop.fs.Path hFileLinkPattern)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rootDir</code> - Path to the root directory where hbase files are stored</dd> |
| <dd><code>archiveDir</code> - Path to the hbase archive directory</dd> |
| <dd><code>hFileLinkPattern</code> - The path of the HFile Link.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createPath-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-java.lang.String-"> |
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| <h4>createPath</h4> |
| <pre>public static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.152">createPath</a>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> table, |
| <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> region, |
| <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> family, |
| <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> hfile)</pre> |
| <div class="block">Create an HFileLink relative path for the table/region/family/hfile location</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>table</code> - Table name</dd> |
| <dd><code>region</code> - Region Name</dd> |
| <dd><code>family</code> - Family Name</dd> |
| <dd><code>hfile</code> - HFile Name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the relative Path to open the specified table/region/family/hfile link</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="build-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-java.lang.String-"> |
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| <h4>build</h4> |
| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/io/HFileLink.html" title="class in org.apache.hadoop.hbase.io">HFileLink</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.170">build</a>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> table, |
| <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> region, |
| <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> family, |
| <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> hfile) |
| 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">Create an HFileLink instance from table/region/family/hfile location</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - <code>Configuration</code> from which to extract specific archive locations</dd> |
| <dd><code>table</code> - Table name</dd> |
| <dd><code>region</code> - Region Name</dd> |
| <dd><code>family</code> - Family Name</dd> |
| <dd><code>hfile</code> - HFile Name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Link to the file with the specified table/region/family/hfile location</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> - on unexpected error.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOriginPath--"> |
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| <h4>getOriginPath</h4> |
| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.179">getOriginPath</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the origin path of the hfile.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getArchivePath</h4> |
| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.186">getArchivePath</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the path of the archived hfile.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.193">getMobPath</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the path of the mob hfiles.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isHFileLink-org.apache.hadoop.fs.Path-"> |
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| <h4>isHFileLink</h4> |
| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.201">isHFileLink</a>(org.apache.hadoop.fs.Path path)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - Path to check.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if the path is a HFileLink.</dd> |
| </dl> |
| </li> |
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| <a name="isHFileLink-java.lang.String-"> |
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| <h4>isHFileLink</h4> |
| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.210">isHFileLink</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> fileName)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fileName</code> - File name to check.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if the path is a HFileLink.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getHFileLinkPatternRelativePath-org.apache.hadoop.fs.Path-"> |
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| <h4>getHFileLinkPatternRelativePath</h4> |
| <pre>private static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.227">getHFileLinkPatternRelativePath</a>(org.apache.hadoop.fs.Path path)</pre> |
| <div class="block">Convert a HFileLink path to a table relative path. |
| e.g. the link: /hbase/test/0123/cf/testtb=4567-abcd |
| becomes: /hbase/testtb/4567/cf/abcd</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - HFileLink path</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Relative table path</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> - on unexpected error.</dd> |
| </dl> |
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| <h4>getReferencedHFileName</h4> |
| <pre>public 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> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.250">getReferencedHFileName</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> fileName)</pre> |
| <div class="block">Get the HFile name of the referenced link</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fileName</code> - HFileLink file name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the name of the referenced HFile</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getReferencedRegionName-java.lang.String-"> |
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| <h4>getReferencedRegionName</h4> |
| <pre>public 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> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.264">getReferencedRegionName</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> fileName)</pre> |
| <div class="block">Get the Region name of the referenced link</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fileName</code> - HFileLink file name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the name of the referenced Region</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getReferencedTableName</h4> |
| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.278">getReferencedTableName</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> fileName)</pre> |
| <div class="block">Get the Table name of the referenced link</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fileName</code> - HFileLink file name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the name of the referenced Table</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createHFileLinkName-org.apache.hadoop.hbase.client.RegionInfo-java.lang.String-"> |
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| <h4>createHFileLinkName</h4> |
| <pre>public 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> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.293">createHFileLinkName</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hfileRegionInfo, |
| <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> hfileName)</pre> |
| <div class="block">Create a new HFileLink name</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>hfileRegionInfo</code> - - Linked HFile Region Info</dd> |
| <dd><code>hfileName</code> - - Linked HFile name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>file name of the HFile Link</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createHFileLinkName-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-"> |
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| <h4>createHFileLinkName</h4> |
| <pre>public 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> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.307">createHFileLinkName</a>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, |
| <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> regionName, |
| <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> hfileName)</pre> |
| <div class="block">Create a new HFileLink name</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tableName</code> - - Linked HFile table name</dd> |
| <dd><code>regionName</code> - - Linked HFile region name</dd> |
| <dd><code>hfileName</code> - - Linked HFile name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>file name of the HFile Link</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="create-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-java.lang.String-"> |
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| <h4>create</h4> |
| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.329">create</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hfileRegionInfo, |
| <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> hfileName) |
| 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">Create a new HFileLink |
| |
| <p>It also adds a back-reference to the hfile back-reference directory |
| to simplify the reference-count and the cleaning process.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - <code>Configuration</code> to read for the archive directory name</dd> |
| <dd><code>fs</code> - <code>FileSystem</code> on which to write the HFileLink</dd> |
| <dd><code>dstFamilyPath</code> - - Destination path (table/region/cf/)</dd> |
| <dd><code>hfileRegionInfo</code> - - Linked HFile Region Info</dd> |
| <dd><code>hfileName</code> - - Linked HFile name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the file is created, otherwise the file 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> - on file or parent directory creation failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="create-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-java.lang.String-boolean-"> |
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| <h4>create</h4> |
| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.350">create</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hfileRegionInfo, |
| <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> hfileName, |
| boolean createBackRef) |
| 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">Create a new HFileLink |
| |
| <p>It also adds a back-reference to the hfile back-reference directory |
| to simplify the reference-count and the cleaning process.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - <code>Configuration</code> to read for the archive directory name</dd> |
| <dd><code>fs</code> - <code>FileSystem</code> on which to write the HFileLink</dd> |
| <dd><code>dstFamilyPath</code> - - Destination path (table/region/cf/)</dd> |
| <dd><code>hfileRegionInfo</code> - - Linked HFile Region Info</dd> |
| <dd><code>hfileName</code> - - Linked HFile name</dd> |
| <dd><code>createBackRef</code> - - Whether back reference should be created. Defaults to true.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the file is created, otherwise the file 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> - on file or parent directory creation failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="create-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-"> |
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| <h4>create</h4> |
| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.373">create</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> linkedTable, |
| <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> linkedRegion, |
| <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> hfileName) |
| 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">Create a new HFileLink |
| |
| <p>It also adds a back-reference to the hfile back-reference directory |
| to simplify the reference-count and the cleaning process.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - <code>Configuration</code> to read for the archive directory name</dd> |
| <dd><code>fs</code> - <code>FileSystem</code> on which to write the HFileLink</dd> |
| <dd><code>dstFamilyPath</code> - - Destination path (table/region/cf/)</dd> |
| <dd><code>linkedTable</code> - - Linked Table Name</dd> |
| <dd><code>linkedRegion</code> - - Linked Region Name</dd> |
| <dd><code>hfileName</code> - - Linked HFile name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the file is created, otherwise the file 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> - on file or parent directory creation failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="create-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-boolean-"> |
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| <h4>create</h4> |
| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.395">create</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> linkedTable, |
| <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> linkedRegion, |
| <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> hfileName, |
| boolean createBackRef) |
| 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">Create a new HFileLink |
| |
| <p>It also adds a back-reference to the hfile back-reference directory |
| to simplify the reference-count and the cleaning process.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - <code>Configuration</code> to read for the archive directory name</dd> |
| <dd><code>fs</code> - <code>FileSystem</code> on which to write the HFileLink</dd> |
| <dd><code>dstFamilyPath</code> - - Destination path (table/region/cf/)</dd> |
| <dd><code>linkedTable</code> - - Linked Table Name</dd> |
| <dd><code>linkedRegion</code> - - Linked Region Name</dd> |
| <dd><code>hfileName</code> - - Linked HFile name</dd> |
| <dd><code>createBackRef</code> - - Whether back reference should be created. Defaults to true.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the file is created, otherwise the file 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> - on file or parent directory creation failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createFromHFileLink-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-java.lang.String-"> |
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| <h4>createFromHFileLink</h4> |
| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.447">createFromHFileLink</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <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> hfileLinkName) |
| 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">Create a new HFileLink starting from a hfileLink name |
| |
| <p>It also adds a back-reference to the hfile back-reference directory |
| to simplify the reference-count and the cleaning process.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - <code>Configuration</code> to read for the archive directory name</dd> |
| <dd><code>fs</code> - <code>FileSystem</code> on which to write the HFileLink</dd> |
| <dd><code>dstFamilyPath</code> - - Destination path (table/region/cf/)</dd> |
| <dd><code>hfileLinkName</code> - - HFileLink name (it contains hfile-region-table)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the file is created, otherwise the file 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> - on file or parent directory creation failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createFromHFileLink-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-java.lang.String-boolean-"> |
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| <h4>createFromHFileLink</h4> |
| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.467">createFromHFileLink</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dstFamilyPath, |
| <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> hfileLinkName, |
| boolean createBackRef) |
| 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">Create a new HFileLink starting from a hfileLink name |
| |
| <p>It also adds a back-reference to the hfile back-reference directory |
| to simplify the reference-count and the cleaning process.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - <code>Configuration</code> to read for the archive directory name</dd> |
| <dd><code>fs</code> - <code>FileSystem</code> on which to write the HFileLink</dd> |
| <dd><code>dstFamilyPath</code> - - Destination path (table/region/cf/)</dd> |
| <dd><code>hfileLinkName</code> - - HFileLink name (it contains hfile-region-table)</dd> |
| <dd><code>createBackRef</code> - - Whether back reference should be created. Defaults to true.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the file is created, otherwise the file 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> - on file or parent directory creation failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createBackReferenceName-java.lang.String-java.lang.String-"> |
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| <h4>createBackReferenceName</h4> |
| <pre>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> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.482">createBackReferenceName</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> tableNameStr, |
| <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> regionName)</pre> |
| <div class="block">Create the back reference name</div> |
| </li> |
| </ul> |
| <a name="getHFileFromBackReference-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
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| <pre>public static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.495">getHFileFromBackReference</a>(org.apache.hadoop.fs.Path rootDir, |
| org.apache.hadoop.fs.Path linkRefPath)</pre> |
| <div class="block">Get the full path of the HFile referenced by the back reference</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rootDir</code> - root hbase directory</dd> |
| <dd><code>linkRefPath</code> - Link Back Reference path</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>full path of the referenced hfile</dd> |
| </dl> |
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| <h4>parseBackReferenceName</h4> |
| <pre>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/TableName.html" title="class in org.apache.hadoop.hbase">TableName</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>> <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.512">parseBackReferenceName</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> |
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| <h4>getHFileFromBackReference</h4> |
| <pre>public static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/io/HFileLink.html#line.529">getHFileFromBackReference</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path linkRefPath) |
| 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 full path of the HFile referenced by the back reference</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - <code>Configuration</code> to read for the archive directory name</dd> |
| <dd><code>linkRefPath</code> - Link Back Reference path</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>full path of the referenced hfile</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> - on unexpected error.</dd> |
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