Ejemplo n.º 1
0
 protected void waitForDelete(String tableName) throws Exception {
   for (int i = 0; i < MAX_WAIT_ITERATION; i++) {
     if (!admin.tableExists(tableName)) {
       return;
     }
     Thread.sleep(WAIT_INTERVAL);
   }
   Assert.fail(getMethodName() + " failed");
 }
Ejemplo n.º 2
0
  protected void waitForMoving(HRegionInfo hRegionInfo, ServerName serverName) throws Exception {
    Map<byte[], HServerLoad.RegionLoad> regionsLoad = null;
    for (int i = 0; i < MAX_WAIT_ITERATION; i++) {
      HServerLoad load = admin.getClusterStatus().getLoad(serverName);
      regionsLoad = load.getRegionsLoad();
      for (byte[] regionName : regionsLoad.keySet()) {
        if (Arrays.equals(regionName, hRegionInfo.getRegionName())) return;
      }
      admin.move(hRegionInfo.getEncodedNameAsBytes(), serverName.getServerName().getBytes());
      Thread.sleep(WAIT_INTERVAL);
    }

    System.out.println("hRegionInfo = " + Bytes.toString(hRegionInfo.getRegionName()));
    for (Map.Entry<byte[], HServerLoad.RegionLoad> entry : regionsLoad.entrySet()) {
      System.out.println(
          "regionsLoad = " + Bytes.toString(entry.getKey()) + " - " + entry.getValue());
    }

    Assert.fail(Util.getMethodName() + " failed");
  }
Ejemplo n.º 3
0
  protected void waitForSplitting(String tableName, int regionCount)
      throws IOException, InterruptedException {
    int regionCountActual = 0;
    for (int i = 0; i < MAX_WAIT_ITERATION; i++) {
      try (HTable table = new HTable(conf, tableName)) {
        regionCountActual = 0;
        NavigableMap<HRegionInfo, ServerName> regionLocations = table.getRegionLocations();
        for (Map.Entry<HRegionInfo, ServerName> entry : regionLocations.entrySet()) {
          HServerLoad serverLoad = admin.getClusterStatus().getLoad(entry.getValue());
          for (HServerLoad.RegionLoad regionLoad : serverLoad.getRegionsLoad().values()) {
            if (Arrays.equals(entry.getKey().getRegionName(), regionLoad.getName()))
              regionCountActual++;
          }
        }
        if (regionCountActual == regionCount) {
          return;
        }
      }
      Thread.sleep(WAIT_INTERVAL);
    }

    Assert.assertEquals(getMethodName() + " failed - ", regionCount, regionCountActual);
  }