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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.hadoop.hbase.io.hfile</a></div> |
| <h1 title="Interface HFileIndexBlockEncoder" class="title">Interface HFileIndexBlockEncoder</h1> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="HFileIndexBlockEncoderImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileIndexBlockEncoderImpl</a></code>, <code><a href="NoOpIndexBlockEncoder.html" title="class in org.apache.hadoop.hbase.io.hfile">NoOpIndexBlockEncoder</a></code></dd> |
| </dl> |
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| <div class="type-signature"><span class="annotations">@Private |
| </span><span class="modifiers">public interface </span><span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileIndexBlockEncoder.html#line-36">HFileIndexBlockEncoder</a></span></div> |
| <div class="block">Controls what kind of index block encoding is used. If index block encoding is not set or the |
| given block is not a index block (encoded or not), methods should just return the unmodified |
| block.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
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| <div class="table-header col-second">Interface</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>static interface </code></div> |
| <div class="col-second even-row-color"><code><a href="HFileIndexBlockEncoder.EncodedSeeker.html" class="type-name-link" title="interface in org.apache.hadoop.hbase.io.hfile">HFileIndexBlockEncoder.EncodedSeeker</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
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| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>static final byte[]</code></div> |
| <div class="col-second even-row-color"><code><a href="#INDEX_BLOCK_ENCODING" class="member-name-link">INDEX_BLOCK_ENCODING</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type of encoding used for index blocks in HFile.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="HFileIndexBlockEncoder.EncodedSeeker.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileIndexBlockEncoder.EncodedSeeker</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#createSeeker()" class="member-name-link">createSeeker</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#encode(org.apache.hadoop.hbase.io.hfile.BlockIndexChunk,boolean,java.io.DataOutput)" class="member-name-link">encode</a><wbr>(<a href="BlockIndexChunk.html" title="interface in org.apache.hadoop.hbase.io.hfile">BlockIndexChunk</a> blockIndexChunk, |
| boolean rootIndexBlock, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/DataOutput.html" title="class or interface in java.io" class="external-link">DataOutput</a> out)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="../encoding/IndexBlockEncoding.html" title="enum class in org.apache.hadoop.hbase.io.encoding">IndexBlockEncoding</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getIndexBlockEncoding()" class="member-name-link">getIndexBlockEncoding</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Returns the index block encoding</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#saveMetadata(org.apache.hadoop.hbase.io.hfile.HFile.Writer)" class="member-name-link">saveMetadata</a><wbr>(<a href="HFile.Writer.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFile.Writer</a> writer)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Save metadata in HFile which will be written to disk</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="INDEX_BLOCK_ENCODING"> |
| <h3>INDEX_BLOCK_ENCODING</h3> |
| <div class="member-signature"><span class="modifiers">static final</span> <span class="return-type">byte[]</span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileIndexBlockEncoder.html#line-39">INDEX_BLOCK_ENCODING</a></span></div> |
| <div class="block">Type of encoding used for index blocks in HFile. Stored in file info.</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="saveMetadata(org.apache.hadoop.hbase.io.hfile.HFile.Writer)"> |
| <h3>saveMetadata</h3> |
| <div class="member-signature"><span class="return-type">void</span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileIndexBlockEncoder.html#line-46">saveMetadata</a></span><wbr><span class="parameters">(<a href="HFile.Writer.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFile.Writer</a> writer)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Save metadata in HFile which will be written to disk</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>writer</code> - writer for a given HFile</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on disk problems</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="encode(org.apache.hadoop.hbase.io.hfile.BlockIndexChunk,boolean,java.io.DataOutput)"> |
| <h3>encode</h3> |
| <div class="member-signature"><span class="return-type">void</span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileIndexBlockEncoder.html#line-48">encode</a></span><wbr><span class="parameters">(<a href="BlockIndexChunk.html" title="interface in org.apache.hadoop.hbase.io.hfile">BlockIndexChunk</a> blockIndexChunk, |
| boolean rootIndexBlock, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/DataOutput.html" title="class or interface in java.io" class="external-link">DataOutput</a> out)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <dl class="notes"> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getIndexBlockEncoding()"> |
| <h3>getIndexBlockEncoding</h3> |
| <div class="member-signature"><span class="return-type"><a href="../encoding/IndexBlockEncoding.html" title="enum class in org.apache.hadoop.hbase.io.encoding">IndexBlockEncoding</a></span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileIndexBlockEncoder.html#line-52">getIndexBlockEncoding</a></span>()</div> |
| <div class="block">Returns the index block encoding</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createSeeker()"> |
| <h3>createSeeker</h3> |
| <div class="member-signature"><span class="return-type"><a href="HFileIndexBlockEncoder.EncodedSeeker.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileIndexBlockEncoder.EncodedSeeker</a></span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileIndexBlockEncoder.html#line-54">createSeeker</a></span>()</div> |
| </section> |
| </li> |
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