Package org.apache.hadoop.hbase

Examples of org.apache.hadoop.hbase.HServerAddress

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          if (Bytes.compareTo(info.getTableDesc().getName(), tableName) == 0) {
            if ((Bytes.compareTo(info.getStartKey(), rowKey) >= 0) &&
                (Bytes.compareTo(info.getEndKey(), rowKey) < 0)) {
                byte [] value = data.getValue(CATALOG_FAMILY, SERVER_QUALIFIER);
                if (value != null) {
                  HServerAddress server =
                    new HServerAddress(Bytes.toString(value));
                  return new Pair<HRegionInfo,HServerAddress>(info, server);
                }
            }
          } else {
            break;
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      if(data == null || data.size() <= 0) continue;
      HRegionInfo info = Writables.getHRegionInfo(
          data.getValue(CATALOG_FAMILY, REGIONINFO_QUALIFIER));
      byte [] value = data.getValue(CATALOG_FAMILY, SERVER_QUALIFIER);
      if(value != null) {
        HServerAddress server =
          new HServerAddress(Bytes.toString(value));
        return new Pair<HRegionInfo,HServerAddress>(info, server);
      }
    }
    return null;
  }
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      this.regionManager.clearFromInTransition(regionname);
      // If servername is still null, then none, exit.
      if (servername == null) break;
      // Need to make up a HServerInfo 'servername' for that is how
      // items are keyed in regionmanager Maps.
      HServerAddress addr = new HServerAddress(servername);
      long startCode =
        Bytes.toLong(rr.getValue(CATALOG_FAMILY, STARTCODE_QUALIFIER));
      String name = HServerInfo.getServerName(addr, startCode);
      LOG.info("Marking " + hri.getRegionNameAsString() +
        " as closing on " + name + "; cleaning SERVER + STARTCODE; " +
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    List<InputSplit> splits = new ArrayList<InputSplit>(keys.getFirst().length);
    for (int i = 0; i < keys.getFirst().length; i++) {
      if ( !includeRegionInSplit(keys.getFirst()[i], keys.getSecond()[i])) {
        continue;
      }
      HServerAddress regionServerAddress =
        table.getRegionLocation(keys.getFirst()[i]).getServerAddress();
      InetAddress regionAddress =
        regionServerAddress.getInetSocketAddress().getAddress();
      String regionLocation;
      try {
        regionLocation = reverseDNS(regionAddress);
      } catch (NamingException e) {
        LOG.error("Cannot resolve the host name for " + regionAddress +
            " because of " + e);
        regionLocation = regionServerAddress.getHostname();
      }

      byte[] startRow = scan.getStartRow();
      byte[] stopRow = scan.getStopRow();
      // determine if the given start an stop key fall into the region
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   */
  @Override
  @QosPriority(priority=HIGH_QOS)
  public HServerInfo getHServerInfo() throws IOException {
    checkOpen();
    return new HServerInfo(new HServerAddress(this.isa),
      this.startcode, this.webuiport);
  }
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      TableInfoModel model = new TableInfoModel(name);
      Map<HRegionInfo,HServerAddress> regions = getTableRegions();
      for (Map.Entry<HRegionInfo,HServerAddress> e: regions.entrySet()) {
        HRegionInfo hri = e.getKey();
        if (user.isAdmin()) {
          HServerAddress addr = e.getValue();
          InetSocketAddress sa = addr.getInetSocketAddress();
          model.add(
            new TableRegionModel(name, hri.getRegionId(), hri.getStartKey(),
              hri.getEndKey(),
              sa.getHostName() + ":" + Integer.valueOf(sa.getPort())));
        } else {
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          Writables.getBytes(HRegionInfo.ROOT_REGIONINFO));
      r.commit(batchUpdate);
     
      batchUpdate = new BatchUpdate(ROW_KEY, System.currentTimeMillis());
      batchUpdate.put(HConstants.COL_SERVER,
        Bytes.toBytes(new HServerAddress(SERVER_ADDRESS).toString()));
      batchUpdate.put(HConstants.COL_STARTCODE, Bytes.toBytes(12345));
      batchUpdate.put(Bytes.toString(HConstants.COLUMN_FAMILY) +
        "region", Bytes.toBytes("region"));
      r.commit(batchUpdate);
     
      // Verify that get works the same from memcache as when reading from disk
      // NOTE dumpRegion won't work here because it only reads from disk.
     
      verifyGet(r, SERVER_ADDRESS);
     
      // Close and re-open region, forcing updates to disk
     
      region.close();
      region = openClosedRegion(region);
      r = new HRegionIncommon(region);
     
      // Read it back
     
      verifyGet(r, SERVER_ADDRESS);
     
      // Update one family member and add a new one
     
      batchUpdate = new BatchUpdate(ROW_KEY, System.currentTimeMillis());
      batchUpdate.put(Bytes.toString(HConstants.COLUMN_FAMILY) + "region",
        "region2".getBytes(HConstants.UTF8_ENCODING));
      String otherServerName = "bar.foo.com:4321";
      batchUpdate.put(HConstants.COL_SERVER,
        Bytes.toBytes(new HServerAddress(otherServerName).toString()));
      batchUpdate.put(Bytes.toString(HConstants.COLUMN_FAMILY) + "junk",
        "junk".getBytes(HConstants.UTF8_ENCODING));
      r.commit(batchUpdate);

      verifyGet(r, otherServerName);
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      new TreeMap<HRegionInfo, HServerAddress>();

    final Map<HRegionInfo, ServerName> regionLocations = getRegionLocations();

    for (Map.Entry<HRegionInfo, ServerName> entry : regionLocations.entrySet()) {
      HServerAddress server = new HServerAddress();
      ServerName serverName = entry.getValue();
      if (serverName != null && serverName.getHostAndPort() != null) {
        server = new HServerAddress(Addressing.createInetSocketAddressFromHostAndPortStr(
            serverName.getHostAndPort()));
      }
      regionMap.put(entry.getKey(), server);
    }
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    // the first integer is expected to be the size of records
    int regionsCount = in.readInt();
    for (int i = 0; i < regionsCount; ++i) {
      HRegionInfo hri = new HRegionInfo();
      hri.readFields(in);
      HServerAddress hsa = new HServerAddress();
      hsa.readFields(in);
      allRegions.put(hri, hsa);
    }
    return allRegions;
  }
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  protected void verifyRoundRobinDistribution(HTable ht, int expectedRegions) throws IOException {
    int numRS = ht.getConnection().getCurrentNrHRS();
    Map<HRegionInfo,HServerAddress> regions = ht.getRegionsInfo();
    Map<HServerAddress, List<HRegionInfo>> server2Regions = new HashMap<HServerAddress, List<HRegionInfo>>();
    for (Map.Entry<HRegionInfo,HServerAddress> entry : regions.entrySet()) {
      HServerAddress server = entry.getValue();
      List<HRegionInfo> regs = server2Regions.get(server);
      if (regs == null) {
        regs = new ArrayList<HRegionInfo>();
        server2Regions.put(server, regs);
      }
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Related Classes of org.apache.hadoop.hbase.HServerAddress

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  • org.apache.hadoop.hbase.catalog.MetaReader
  • org.apache.hadoop.hbase.catalog.TestCatalogTracker
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  • org.apache.hadoop.hbase.client.HBaseFsck
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  • org.apache.hadoop.hbase.client.HConnectionManager$TableServers
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