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() . 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 File: BalancerTestBase.java From hbase with Apache License 2.0

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/**
 * 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

Source File: RSGroupableBalancerTestBase.java From hbase with Apache License 2.0

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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 File: Balance.java From hbase-tools with Apache License 2.0

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@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 File: Balance.java From hbase-tools with Apache License 2.0

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@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 File: Balance.java From hbase-tools with Apache License 2.0

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@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 File: Balance.java From hbase-tools with Apache License 2.0

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@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 File: Balance.java From hbase-tools with Apache License 2.0

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@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);
}