Java Code Examples for org.apache.hadoop.hbase.master.RegionPlan#getSource()

The following examples show how to use org.apache.hadoop.hbase.master.RegionPlan#getSource() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: hbase   File: BalancerTestBase.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * This assumes the RegionPlan HSI instances are the same ones in the map, so
 * actually no need to even pass in the map, but I think it's clearer.
 *
 * @param list
 * @param plans
 * @return a list of all added {@link ServerAndLoad} values.
 */
protected List<ServerAndLoad> reconcile(List<ServerAndLoad> list,
                                        List<RegionPlan> plans,
                                        Map<ServerName, List<RegionInfo>> servers) {
  List<ServerAndLoad> result = new ArrayList<>(list.size());

  Map<ServerName, ServerAndLoad> map = new HashMap<>(list.size());
  for (ServerAndLoad sl : list) {
    map.put(sl.getServerName(), sl);
  }
  if (plans != null) {
    for (RegionPlan plan : plans) {
      ServerName source = plan.getSource();

      updateLoad(map, source, -1);
      ServerName destination = plan.getDestination();
      updateLoad(map, destination, +1);

      servers.get(source).remove(plan.getRegionInfo());
      servers.get(destination).add(plan.getRegionInfo());
    }
  }
  result.clear();
  result.addAll(map.values());
  return result;
}
 
Example 2
protected ArrayListMultimap<String, ServerAndLoad> reconcile(
    ArrayListMultimap<String, ServerAndLoad> previousLoad,
    List<RegionPlan> plans) {
  ArrayListMultimap<String, ServerAndLoad> result = ArrayListMultimap
      .create();
  result.putAll(previousLoad);
  if (plans != null) {
    for (RegionPlan plan : plans) {
      ServerName source = plan.getSource();
      updateLoad(result, source, -1);
      ServerName destination = plan.getDestination();
      updateLoad(result, destination, +1);
    }
  }
  return result;
}
 
Example 3
Source Project: hbase-tools   File: Balance.java    License: Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("deprecation")
private void balance(Args args, List<RegionPlan> regionPlanList, Phase phase, boolean asynchronous) throws IOException, InterruptedException {
    int progress = 1;
    for (RegionPlan regionPlan : regionPlanList) {
        String tableName = Bytes.toString(regionPlan.getRegionInfo().getTableName());
        String encodedRegionName = regionPlan.getRegionInfo().getEncodedName();
        String serverNameDest = regionPlan.getDestination().getServerName();
        String serverNameSource;
        if (regionPlan.getSource() == null) {
            serverNameSource = "N/A";
        } else {
            serverNameSource = regionPlan.getSource().getServerName();
        }
        String planStr = progress++ + "/" + regionPlanList.size() + " - move " + encodedRegionName + " of " + tableName + " from " + serverNameSource + " to " + serverNameDest;
        if (phase == Phase.BALANCE) {
            System.out.print(planStr);
        } else {
            System.out.println(planStr);
        }

        if (phase == Phase.BALANCE) {
            Common.moveWithPrintingResult(args, admin, tableName, encodedRegionName, serverNameDest, asynchronous);
        }
    }

    if (asynchronous && phase == Phase.BALANCE)
        Thread.sleep(Constant.SMALL_WAIT_INTERVAL_MS);
}
 
Example 4
Source Project: hbase-tools   File: Balance.java    License: Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("deprecation")
private void balance(Args args, List<RegionPlan> regionPlanList, Phase phase, boolean asynchronous) throws IOException, InterruptedException {
    int progress = 1;
    for (RegionPlan regionPlan : regionPlanList) {
        String tableName = Bytes.toString(regionPlan.getRegionInfo().getTableName());
        String encodedRegionName = regionPlan.getRegionInfo().getEncodedName();
        String serverNameDest = regionPlan.getDestination().getServerName();
        String serverNameSource;
        if (regionPlan.getSource() == null) {
            serverNameSource = "N/A";
        } else {
            serverNameSource = regionPlan.getSource().getServerName();
        }
        String planStr = progress++ + "/" + regionPlanList.size() + " - move " + encodedRegionName + " of " + tableName + " from " + serverNameSource + " to " + serverNameDest;
        if (phase == Phase.BALANCE) {
            System.out.print(planStr);
        } else {
            System.out.println(planStr);
        }

        if (phase == Phase.BALANCE) {
            Common.moveWithPrintingResult(args, admin, tableName, encodedRegionName, serverNameDest, asynchronous);
        }
    }

    if (asynchronous && phase == Phase.BALANCE)
        Thread.sleep(Constant.SMALL_WAIT_INTERVAL_MS);
}
 
Example 5
Source Project: hbase-tools   File: Balance.java    License: Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("deprecation")
private void balance(Args args, List<RegionPlan> regionPlanList, Phase phase, boolean asynchronous) throws IOException, InterruptedException {
    int progress = 1;
    for (RegionPlan regionPlan : regionPlanList) {
        String tableName = Bytes.toString(regionPlan.getRegionInfo().getTableName());
        String encodedRegionName = regionPlan.getRegionInfo().getEncodedName();
        String serverNameDest = regionPlan.getDestination().getServerName();
        String serverNameSource;
        if (regionPlan.getSource() == null) {
            serverNameSource = "N/A";
        } else {
            serverNameSource = regionPlan.getSource().getServerName();
        }
        String planStr = progress++ + "/" + regionPlanList.size() + " - move " + encodedRegionName + " of " + tableName + " from " + serverNameSource + " to " + serverNameDest;
        if (phase == Phase.BALANCE) {
            System.out.print(planStr);
        } else {
            System.out.println(planStr);
        }

        if (phase == Phase.BALANCE) {
            Common.moveWithPrintingResult(args, admin, tableName, encodedRegionName, serverNameDest, asynchronous);
        }
    }

    if (asynchronous && phase == Phase.BALANCE)
        Thread.sleep(Constant.SMALL_WAIT_INTERVAL_MS);
}
 
Example 6
Source Project: hbase-tools   File: Balance.java    License: Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("deprecation")
private void balance(Args args, List<RegionPlan> regionPlanList, Phase phase, boolean asynchronous) throws IOException, InterruptedException {
    int progress = 1;
    for (RegionPlan regionPlan : regionPlanList) {
        String tableName = Bytes.toString(regionPlan.getRegionInfo().getTableName());
        String encodedRegionName = regionPlan.getRegionInfo().getEncodedName();
        String serverNameDest = regionPlan.getDestination().getServerName();
        String serverNameSource;
        if (regionPlan.getSource() == null) {
            serverNameSource = "N/A";
        } else {
            serverNameSource = regionPlan.getSource().getServerName();
        }
        String planStr = progress++ + "/" + regionPlanList.size() + " - move " + encodedRegionName + " of " + tableName + " from " + serverNameSource + " to " + serverNameDest;
        if (phase == Phase.BALANCE) {
            System.out.print(planStr);
        } else {
            System.out.println(planStr);
        }

        if (phase == Phase.BALANCE) {
            Common.moveWithPrintingResult(args, admin, tableName, encodedRegionName, serverNameDest, asynchronous);
        }
    }

    if (asynchronous && phase == Phase.BALANCE)
        Thread.sleep(Constant.SMALL_WAIT_INTERVAL_MS);
}
 
Example 7
Source Project: hbase-tools   File: Balance.java    License: Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("deprecation")
private void balance(Args args, List<RegionPlan> regionPlanList, Phase phase, boolean asynchronous) throws IOException, InterruptedException {
    int progress = 1;
    for (RegionPlan regionPlan : regionPlanList) {
        String tableName = Bytes.toString(regionPlan.getRegionInfo().getTableName());
        String encodedRegionName = regionPlan.getRegionInfo().getEncodedName();
        String serverNameDest = regionPlan.getDestination().getServerName();
        String serverNameSource;
        if (regionPlan.getSource() == null) {
            serverNameSource = "N/A";
        } else {
            serverNameSource = regionPlan.getSource().getServerName();
        }
        String planStr = progress++ + "/" + regionPlanList.size() + " - move " + encodedRegionName + " of " + tableName + " from " + serverNameSource + " to " + serverNameDest;
        if (phase == Phase.BALANCE) {
            System.out.print(planStr);
        } else {
            System.out.println(planStr);
        }

        if (phase == Phase.BALANCE) {
            Common.moveWithPrintingResult(args, admin, tableName, encodedRegionName, serverNameDest, asynchronous);
        }
    }

    if (asynchronous && phase == Phase.BALANCE)
        Thread.sleep(Constant.SMALL_WAIT_INTERVAL_MS);
}