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| <pre>public static class <a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line.85">MultiThreadedAction.DefaultDataGenerator</a> |
| extends <a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a></pre> |
| <div class="block">Default implementation of LoadTestDataGenerator that uses LoadTestKVGenerator, fixed |
| set of column families, and random number of columns in range. The table for it can |
| be created manually or, for example, via |
| <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtil.html#createPreSplitLoadTestTable-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.TableName-byte:A-org.apache.hadoop.hbase.io.compress.Compression.Algorithm-org.apache.hadoop.hbase.io.encoding.DataBlockEncoding-"><code>HBaseTestingUtil.createPreSplitLoadTestTable(Configuration, |
| TableName, byte[], org.apache.hadoop.hbase.io.compress.Compression.Algorithm, |
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| <td class="colFirst"><code>private byte[][]</code></td> |
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| <td class="colFirst"><code>private int</code></td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/MultiThreadedAction.DefaultDataGenerator.html#DefaultDataGenerator-byte:A...-">DefaultDataGenerator</a></span>(byte[]... columnFamilies)</code> </td> |
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| int maxValueSize, |
| int minColumnsPerKey, |
| int maxColumnsPerKey, |
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| <td class="colFirst"><code>byte[][]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/MultiThreadedAction.DefaultDataGenerator.html#generateColumnsForCf-byte:A-byte:A-">generateColumnsForCf</a></span>(byte[] rowKey, |
| byte[] cf)</code> |
| <div class="block">Generates an applicable set of columns to be used for a particular key and family.</div> |
| </td> |
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| <td class="colFirst"><code>byte[]</code></td> |
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| byte[] cf, |
| byte[] column)</code> |
| <div class="block">Generates a value to be used for a particular row/cf/column.</div> |
| </td> |
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| <td class="colFirst"><code>byte[][]</code></td> |
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| <div class="block">Gets column families for the load test table.</div> |
| </td> |
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| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/MultiThreadedAction.DefaultDataGenerator.html#getDeterministicUniqueKey-long-">getDeterministicUniqueKey</a></span>(long keyBase)</code> |
| <div class="block">Generates a deterministic, unique hashed row key from a number.</div> |
| </td> |
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| <td class="colFirst"><code>boolean</code></td> |
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| byte[] cf, |
| byte[] column, |
| byte[] value)</code> |
| <div class="block">Checks that value for a rowKey/cf/column is valid if generated via |
| <a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#generateValue-byte:A-byte:A-byte:A-"><code>LoadTestDataGenerator.generateValue(byte[], byte[], byte[])</code></a></div> |
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| <td class="colFirst"><code>boolean</code></td> |
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| byte[] cf, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><byte[]> columnSet)</code> |
| <div class="block">Checks that columns for a rowKey and cf are valid if generated via |
| <a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#generateColumnsForCf-byte:A-byte:A-"><code>LoadTestDataGenerator.generateColumnsForCf(byte[], byte[])</code></a></div> |
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| <pre>public <a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.DefaultDataGenerator.html#line.91">DefaultDataGenerator</a>(int minValueSize, |
| int maxValueSize, |
| int minColumnsPerKey, |
| int maxColumnsPerKey, |
| byte[]... columnFamilies)</pre> |
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| <pre>public byte[] <a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.DefaultDataGenerator.html#line.105">getDeterministicUniqueKey</a>(long keyBase)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#getDeterministicUniqueKey-long-">LoadTestDataGenerator</a></code></span></div> |
| <div class="block">Generates a deterministic, unique hashed row key from a number. That way, the user can |
| keep track of numbers, without messing with byte array and ensuring key distribution.</div> |
| <dl> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#getDeterministicUniqueKey-long-">getDeterministicUniqueKey</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>keyBase</code> - Base number for a key, such as a loop counter.</dd> |
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| <h4>getColumnFamilies</h4> |
| <pre>public byte[][] <a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.DefaultDataGenerator.html#line.110">getColumnFamilies</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#getColumnFamilies--">LoadTestDataGenerator</a></code></span></div> |
| <div class="block">Gets column families for the load test table.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#getColumnFamilies--">getColumnFamilies</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The array of byte[]s representing column family names.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>generateColumnsForCf</h4> |
| <pre>public byte[][] <a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.DefaultDataGenerator.html#line.115">generateColumnsForCf</a>(byte[] rowKey, |
| byte[] cf)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#generateColumnsForCf-byte:A-byte:A-">LoadTestDataGenerator</a></code></span></div> |
| <div class="block">Generates an applicable set of columns to be used for a particular key and family.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#generateColumnsForCf-byte:A-byte:A-">generateColumnsForCf</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rowKey</code> - The row key to generate for.</dd> |
| <dd><code>cf</code> - The column family name to generate for.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The array of byte[]s representing column names.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>generateValue</h4> |
| <pre>public byte[] <a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.DefaultDataGenerator.html#line.125">generateValue</a>(byte[] rowKey, |
| byte[] cf, |
| byte[] column)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#generateValue-byte:A-byte:A-byte:A-">LoadTestDataGenerator</a></code></span></div> |
| <div class="block">Generates a value to be used for a particular row/cf/column.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#generateValue-byte:A-byte:A-byte:A-">generateValue</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rowKey</code> - The row key to generate for.</dd> |
| <dd><code>cf</code> - The column family name to generate for.</dd> |
| <dd><code>column</code> - The column name to generate for.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The value to use.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="verify-byte:A-byte:A-byte:A-byte:A-"> |
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| <h4>verify</h4> |
| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.DefaultDataGenerator.html#line.130">verify</a>(byte[] rowKey, |
| byte[] cf, |
| byte[] column, |
| byte[] value)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#verify-byte:A-byte:A-byte:A-byte:A-">LoadTestDataGenerator</a></code></span></div> |
| <div class="block">Checks that value for a rowKey/cf/column is valid if generated via |
| <a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#generateValue-byte:A-byte:A-byte:A-"><code>LoadTestDataGenerator.generateValue(byte[], byte[], byte[])</code></a></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#verify-byte:A-byte:A-byte:A-byte:A-">verify</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rowKey</code> - The row key to verify for.</dd> |
| <dd><code>cf</code> - The column family name to verify for.</dd> |
| <dd><code>column</code> - The column name to verify for.</dd> |
| <dd><code>value</code> - The value (for example, encountered by read).</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True iff valid.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="verify-byte:A-byte:A-java.util.Set-"> |
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| <h4>verify</h4> |
| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.DefaultDataGenerator.html#line.135">verify</a>(byte[] rowKey, |
| byte[] cf, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><byte[]> columnSet)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#verify-byte:A-byte:A-java.util.Set-">LoadTestDataGenerator</a></code></span></div> |
| <div class="block">Checks that columns for a rowKey and cf are valid if generated via |
| <a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#generateColumnsForCf-byte:A-byte:A-"><code>LoadTestDataGenerator.generateColumnsForCf(byte[], byte[])</code></a></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html#verify-byte:A-byte:A-java.util.Set-">verify</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rowKey</code> - The row key to verify for.</dd> |
| <dd><code>cf</code> - The column family name to verify for.</dd> |
| <dd><code>columnSet</code> - The column set (for example, encountered by read).</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True iff valid.</dd> |
| </dl> |
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