Java HBaseAdmin.getConfiguration方法代码示例

本文整理汇总了Java中org.apache.hadoop.hbase.client.HBaseAdmin.getConfiguration方法的典型用法代码示例。如果您正苦于以下问题：Java HBaseAdmin.getConfiguration方法的具体用法？Java HBaseAdmin.getConfiguration怎么用？Java HBaseAdmin.getConfiguration使用的例子？那么恭喜您, 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.client.HBaseAdmin的用法示例。

在下文中一共展示了HBaseAdmin.getConfiguration方法的15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: isMoved

import org.apache.hadoop.hbase.client.HBaseAdmin; //导入方法依赖的package包/类
public static boolean isMoved(HBaseAdmin admin, String tableName, String regionName, String serverNameTarget) {
    try (HTable table = new HTable(admin.getConfiguration(), tableName)) {
        NavigableMap<HRegionInfo, ServerName> regionLocations = table.getRegionLocations();
        for (Map.Entry<HRegionInfo, ServerName> regionLocation : regionLocations.entrySet()) {
            if (regionLocation.getKey().getEncodedName().equals(regionName)) {
                return regionLocation.getValue().getServerName().equals(serverNameTarget);
            }
        }

        if (!existsRegion(regionName, regionLocations.keySet()))
            return true; // skip moving
    } catch (IOException e) {
        return false;
    }
    return false;
}

开发者ID:kakao，项目名称:hbase-tools，代码行数:17，代码来源:Util.java

示例2: generateHBaseDatasetCompositeKeyDate

import org.apache.hadoop.hbase.client.HBaseAdmin; //导入方法依赖的package包/类
public static void generateHBaseDatasetCompositeKeyDate(HBaseAdmin admin, String tableName, int numberRegions) throws Exception {
  if (admin.tableExists(tableName)) {
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }

  HTableDescriptor desc = new HTableDescriptor(tableName);
  desc.addFamily(new HColumnDescriptor(FAMILY_F));

  if (numberRegions > 1) {
    admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions-1));
  } else {
    admin.createTable(desc);
  }

  HTable table = new HTable(admin.getConfiguration(), tableName);

  Date startDate = new Date(1408924800000L);
  long startTime  = startDate.getTime();
  long MILLISECONDS_IN_A_DAY  = (long)1000 * 60 * 60 * 24;
  long MILLISECONDS_IN_A_YEAR = MILLISECONDS_IN_A_DAY * 365;
  long endTime    = startTime + MILLISECONDS_IN_A_YEAR;
  long interval   = MILLISECONDS_IN_A_DAY / 3;

  for (long ts = startTime, counter = 0; ts < endTime; ts += interval, counter ++) {
    byte[] rowKey = ByteBuffer.allocate(16) .putLong(ts).array();

    for(int i = 0; i < 8; ++i) {
      rowKey[8 + i] = (byte)(counter >> (56 - (i * 8)));
    }

    Put p = new Put(rowKey);
    p.add(FAMILY_F, COLUMN_C, "dummy".getBytes());
    table.put(p);
  }

  table.flushCommits();
  table.close();
}

开发者ID:skhalifa，项目名称:QDrill，代码行数:40，代码来源:TestTableGenerator.java

示例3: generateHBaseDatasetCompositeKeyInt

import org.apache.hadoop.hbase.client.HBaseAdmin; //导入方法依赖的package包/类
public static void generateHBaseDatasetCompositeKeyInt(HBaseAdmin admin, String tableName, int numberRegions) throws Exception {
  if (admin.tableExists(tableName)) {
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }

  HTableDescriptor desc = new HTableDescriptor(tableName);
  desc.addFamily(new HColumnDescriptor(FAMILY_F));

  if (numberRegions > 1) {
    admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions-1));
  } else {
    admin.createTable(desc);
  }

  HTable table = new HTable(admin.getConfiguration(), tableName);

  int startVal = 0;
  int stopVal = 1000;
  int interval = 47;
  long counter = 0;
  for (int i = startVal; i < stopVal; i += interval, counter ++) {
    byte[] rowKey = ByteBuffer.allocate(12).putInt(i).array();

    for(int j = 0; j < 8; ++j) {
      rowKey[4 + j] = (byte)(counter >> (56 - (j * 8)));
    }

    Put p = new Put(rowKey);
    p.add(FAMILY_F, COLUMN_C, "dummy".getBytes());
    table.put(p);
  }

  table.flushCommits();
  table.close();
}

开发者ID:skhalifa，项目名称:QDrill，代码行数:37，代码来源:TestTableGenerator.java