TestTableSnapshotInputFormat.java 文件源码

@Override
protected void testWithMockedMapReduce(HBaseTestingUtility util, String snapshotName,
    int numRegions, int expectedNumSplits) throws Exception {
  setupCluster();
  TableName tableName = TableName.valueOf("testWithMockedMapReduce");
  try {
    createTableAndSnapshot(
      util, tableName, snapshotName, getStartRow(), getEndRow(), numRegions);

    JobConf job = new JobConf(util.getConfiguration());
    Path tmpTableDir = util.getRandomDir();

    TableMapReduceUtil.initTableSnapshotMapJob(snapshotName,
      COLUMNS, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,
      NullWritable.class, job, false, tmpTableDir);

    // mapred doesn't support start and end keys? o.O
    verifyWithMockedMapReduce(job, numRegions, expectedNumSplits, getStartRow(), getEndRow());

  } finally {
    util.getHBaseAdmin().deleteSnapshot(snapshotName);
    util.deleteTable(tableName);
    tearDownCluster();
  }
}