Java HBaseTestingUtility.deleteTable方法代码示例

本文整理汇总了Java中org.apache.hadoop.hbase.HBaseTestingUtility.deleteTable方法的典型用法代码示例。如果您正苦于以下问题：Java HBaseTestingUtility.deleteTable方法的具体用法？Java HBaseTestingUtility.deleteTable怎么用？Java HBaseTestingUtility.deleteTable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类org.apache.hadoop.hbase.HBaseTestingUtility的用法示例。

在下文中一共展示了HBaseTestingUtility.deleteTable方法的7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: testWithMockedMapReduce

import org.apache.hadoop.hbase.HBaseTestingUtility; //导入方法依赖的package包/类
@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();
  }
}

开发者ID:fengchen8086，项目名称:ditb，代码行数:26，代码来源:TestTableSnapshotInputFormat.java

示例2: testWithMockedMapReduce

import org.apache.hadoop.hbase.HBaseTestingUtility; //导入方法依赖的package包/类
@Override
public 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);

    Job job = new Job(util.getConfiguration());
    Path tmpTableDir = util.getRandomDir();
    Scan scan = new Scan(getStartRow(), getEndRow()); // limit the scan

    TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName,
        scan, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,
        NullWritable.class, job, false, tmpTableDir);

    verifyWithMockedMapReduce(job, numRegions, expectedNumSplits, getStartRow(), getEndRow());

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

开发者ID:fengchen8086，项目名称:ditb，代码行数:26，代码来源:TestTableSnapshotInputFormat.java

示例3: doTestWithMapReduce

import org.apache.hadoop.hbase.HBaseTestingUtility; //导入方法依赖的package包/类
public static void doTestWithMapReduce(HBaseTestingUtility util, TableName tableName,
    String snapshotName, byte[] startRow, byte[] endRow, Path tableDir, int numRegions,
    int expectedNumSplits, boolean shutdownCluster) throws Exception {

  //create the table and snapshot
  createTableAndSnapshot(util, tableName, snapshotName, startRow, endRow, numRegions);

  if (shutdownCluster) {
    util.shutdownMiniHBaseCluster();
  }

  try {
    // create the job
    JobConf jobConf = new JobConf(util.getConfiguration());

    jobConf.setJarByClass(util.getClass());
    org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJars(jobConf,
      TestTableSnapshotInputFormat.class);

    TableMapReduceUtil.initTableSnapshotMapJob(snapshotName, COLUMNS,
      TestTableSnapshotMapper.class, ImmutableBytesWritable.class,
      NullWritable.class, jobConf, true, tableDir);

    jobConf.setReducerClass(TestTableSnapshotInputFormat.TestTableSnapshotReducer.class);
    jobConf.setNumReduceTasks(1);
    jobConf.setOutputFormat(NullOutputFormat.class);

    RunningJob job = JobClient.runJob(jobConf);
    Assert.assertTrue(job.isSuccessful());
  } finally {
    if (!shutdownCluster) {
      util.getHBaseAdmin().deleteSnapshot(snapshotName);
      util.deleteTable(tableName);
    }
  }
}

开发者ID:fengchen8086，项目名称:ditb，代码行数:37，代码来源:TestTableSnapshotInputFormat.java

示例4: createTableAndSnapshot

import org.apache.hadoop.hbase.HBaseTestingUtility; //导入方法依赖的package包/类
public static void createTableAndSnapshot(HBaseTestingUtility util, TableName tableName,
    String snapshotName, int numRegions)
    throws Exception {
  try {
    util.deleteTable(tableName);
  } catch(Exception ex) {
    // ignore
  }

  if (numRegions > 1) {
    util.createTable(tableName, FAMILIES, 1, bbb, yyy, numRegions);
  } else {
    util.createTable(tableName, FAMILIES);
  }
  Admin admin = util.getHBaseAdmin();

  // put some stuff in the table
  HTable table = new HTable(util.getConfiguration(), tableName);
  util.loadTable(table, FAMILIES);

  Path rootDir = FSUtils.getRootDir(util.getConfiguration());
  FileSystem fs = rootDir.getFileSystem(util.getConfiguration());

  SnapshotTestingUtils.createSnapshotAndValidate(admin, tableName,
      Arrays.asList(FAMILIES), null, snapshotName, rootDir, fs, true);

  // load different values
  byte[] value = Bytes.toBytes("after_snapshot_value");
  util.loadTable(table, FAMILIES, value);

  // cause flush to create new files in the region
  admin.flush(tableName);
  table.close();
}

开发者ID:fengchen8086，项目名称:ditb，代码行数:35，代码来源:TestTableSnapshotScanner.java

示例5: testScanner

import org.apache.hadoop.hbase.HBaseTestingUtility; //导入方法依赖的package包/类
private void testScanner(HBaseTestingUtility util, String snapshotName, int numRegions,
    boolean shutdownCluster) throws Exception {
  setupCluster();
  TableName tableName = TableName.valueOf("testScanner");
  try {
    createTableAndSnapshot(util, tableName, snapshotName, numRegions);

    if (shutdownCluster) {
      util.shutdownMiniHBaseCluster();
    }

    Path restoreDir = util.getDataTestDirOnTestFS(snapshotName);
    Scan scan = new Scan(bbb, yyy); // limit the scan

    TableSnapshotScanner scanner = new TableSnapshotScanner(UTIL.getConfiguration(), restoreDir,
      snapshotName, scan);

    verifyScanner(scanner, bbb, yyy);
    scanner.close();
  } finally {
    if (!shutdownCluster) {
      util.getHBaseAdmin().deleteSnapshot(snapshotName);
      util.deleteTable(tableName);
      tearDownCluster();
    }
  }
}

开发者ID:fengchen8086，项目名称:ditb，代码行数:28，代码来源:TestTableSnapshotScanner.java

示例6: doTestWithMapReduce

import org.apache.hadoop.hbase.HBaseTestingUtility; //导入方法依赖的package包/类
public static void doTestWithMapReduce(HBaseTestingUtility util, TableName tableName,
    String snapshotName, byte[] startRow, byte[] endRow, Path tableDir, int numRegions,
    int expectedNumSplits, boolean shutdownCluster) throws Exception {

  //create the table and snapshot
  createTableAndSnapshot(util, tableName, snapshotName, startRow, endRow, numRegions);

  if (shutdownCluster) {
    util.shutdownMiniHBaseCluster();
  }

  try {
    // create the job
    Job job = new Job(util.getConfiguration());
    Scan scan = new Scan(startRow, endRow); // limit the scan

    job.setJarByClass(util.getClass());
    TableMapReduceUtil.addDependencyJars(job.getConfiguration(),
      TestTableSnapshotInputFormat.class);

    TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName,
      scan, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,
      NullWritable.class, job, true, tableDir);

    job.setReducerClass(TestTableSnapshotInputFormat.TestTableSnapshotReducer.class);
    job.setNumReduceTasks(1);
    job.setOutputFormatClass(NullOutputFormat.class);

    Assert.assertTrue(job.waitForCompletion(true));
  } finally {
    if (!shutdownCluster) {
      util.getHBaseAdmin().deleteSnapshot(snapshotName);
      util.deleteTable(tableName);
    }
  }
}

开发者ID:fengchen8086，项目名称:ditb，代码行数:37，代码来源:TestTableSnapshotInputFormat.java

示例7: createTableAndSnapshot

import org.apache.hadoop.hbase.HBaseTestingUtility; //导入方法依赖的package包/类
protected static void createTableAndSnapshot(HBaseTestingUtility util, TableName tableName,
  String snapshotName, byte[] startRow, byte[] endRow, int numRegions)
  throws Exception {
  try {
    util.deleteTable(tableName);
  } catch(Exception ex) {
    // ignore
  }

  if (numRegions > 1) {
    util.createTable(tableName, FAMILIES, 1, startRow, endRow, numRegions);
  } else {
    util.createTable(tableName, FAMILIES);
  }
  Admin admin = util.getHBaseAdmin();

  // put some stuff in the table
  HTable table = new HTable(util.getConfiguration(), tableName);
  util.loadTable(table, FAMILIES);

  Path rootDir = FSUtils.getRootDir(util.getConfiguration());
  FileSystem fs = rootDir.getFileSystem(util.getConfiguration());

  SnapshotTestingUtils.createSnapshotAndValidate(admin, tableName,
    Arrays.asList(FAMILIES), null, snapshotName, rootDir, fs, true);

  // load different values
  byte[] value = Bytes.toBytes("after_snapshot_value");
  util.loadTable(table, FAMILIES, value);

  // cause flush to create new files in the region
  admin.flush(tableName);
  table.close();
}

开发者ID:fengchen8086，项目名称:ditb，代码行数:35，代码来源:TableSnapshotInputFormatTestBase.java

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