当前位置: 首页>>代码示例>>Java>>正文


Java HBaseTestingUtility.SeenRowTracker方法代码示例

本文整理汇总了Java中org.apache.hadoop.hbase.HBaseTestingUtility.SeenRowTracker方法的典型用法代码示例。如果您正苦于以下问题:Java HBaseTestingUtility.SeenRowTracker方法的具体用法?Java HBaseTestingUtility.SeenRowTracker怎么用?Java HBaseTestingUtility.SeenRowTracker使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.hadoop.hbase.HBaseTestingUtility的用法示例。


在下文中一共展示了HBaseTestingUtility.SeenRowTracker方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: verifyScanner

import org.apache.hadoop.hbase.HBaseTestingUtility; //导入方法依赖的package包/类
private void verifyScanner(ResultScanner scanner, byte[] startRow, byte[] stopRow)
    throws IOException, InterruptedException {

  HBaseTestingUtility.SeenRowTracker rowTracker =
      new HBaseTestingUtility.SeenRowTracker(startRow, stopRow);

  while (true) {
    Result result = scanner.next();
    if (result == null) {
      break;
    }
    verifyRow(result);
    rowTracker.addRow(result.getRow());
  }

  // validate all rows are seen
  rowTracker.validate();
}
 
开发者ID:fengchen8086,项目名称:ditb,代码行数:19,代码来源:TestTableSnapshotScanner.java

示例2: verifyWithMockedMapReduce

import org.apache.hadoop.hbase.HBaseTestingUtility; //导入方法依赖的package包/类
private void verifyWithMockedMapReduce(JobConf job, int numRegions, int expectedNumSplits,
    byte[] startRow, byte[] stopRow) throws IOException, InterruptedException {
  TableSnapshotInputFormat tsif = new TableSnapshotInputFormat();
  InputSplit[] splits = tsif.getSplits(job, 0);

  Assert.assertEquals(expectedNumSplits, splits.length);

  HBaseTestingUtility.SeenRowTracker rowTracker =
    new HBaseTestingUtility.SeenRowTracker(startRow, stopRow);

  for (int i = 0; i < splits.length; i++) {
    // validate input split
    InputSplit split = splits[i];
    Assert.assertTrue(split instanceof TableSnapshotInputFormat.TableSnapshotRegionSplit);

    // validate record reader
    OutputCollector collector = mock(OutputCollector.class);
    Reporter reporter = mock(Reporter.class);
    RecordReader<ImmutableBytesWritable, Result> rr = tsif.getRecordReader(split, job, reporter);

    // validate we can read all the data back
    ImmutableBytesWritable key = rr.createKey();
    Result value = rr.createValue();
    while (rr.next(key, value)) {
      verifyRowFromMap(key, value);
      rowTracker.addRow(key.copyBytes());
    }

    rr.close();
  }

  // validate all rows are seen
  rowTracker.validate();
}
 
开发者ID:fengchen8086,项目名称:ditb,代码行数:35,代码来源:TestTableSnapshotInputFormat.java

示例3: verifyWithMockedMapReduce

import org.apache.hadoop.hbase.HBaseTestingUtility; //导入方法依赖的package包/类
private void verifyWithMockedMapReduce(Job job, int numRegions, int expectedNumSplits,
    byte[] startRow, byte[] stopRow)
    throws IOException, InterruptedException {
  TableSnapshotInputFormat tsif = new TableSnapshotInputFormat();
  List<InputSplit> splits = tsif.getSplits(job);

  Assert.assertEquals(expectedNumSplits, splits.size());

  HBaseTestingUtility.SeenRowTracker rowTracker =
      new HBaseTestingUtility.SeenRowTracker(startRow, stopRow);

  for (int i = 0; i < splits.size(); i++) {
    // validate input split
    InputSplit split = splits.get(i);
    Assert.assertTrue(split instanceof TableSnapshotRegionSplit);

    // validate record reader
    TaskAttemptContext taskAttemptContext = mock(TaskAttemptContext.class);
    when(taskAttemptContext.getConfiguration()).thenReturn(job.getConfiguration());
    RecordReader<ImmutableBytesWritable, Result> rr =
        tsif.createRecordReader(split, taskAttemptContext);
    rr.initialize(split, taskAttemptContext);

    // validate we can read all the data back
    while (rr.nextKeyValue()) {
      byte[] row = rr.getCurrentKey().get();
      verifyRowFromMap(rr.getCurrentKey(), rr.getCurrentValue());
      rowTracker.addRow(row);
    }

    rr.close();
  }

  // validate all rows are seen
  rowTracker.validate();
}
 
开发者ID:fengchen8086,项目名称:ditb,代码行数:37,代码来源:TestTableSnapshotInputFormat.java


注:本文中的org.apache.hadoop.hbase.HBaseTestingUtility.SeenRowTracker方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。