Java ProtobufUtil.toServerName方法代码示例

import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
@Override
public RegionServerReportResponse regionServerReport(
    RpcController controller, RegionServerReportRequest request) throws ServiceException {
  try {
    master.checkServiceStarted();
    ClusterStatusProtos.ServerLoad sl = request.getLoad();
    ServerName serverName = ProtobufUtil.toServerName(request.getServer());
    ServerLoad oldLoad = master.serverManager.getLoad(serverName);
    master.serverManager.regionServerReport(serverName, new ServerLoad(sl));
    if (sl != null && master.metricsMaster != null) {
      // Up our metrics.
      master.metricsMaster.incrementRequests(sl.getTotalNumberOfRequests()
          - (oldLoad != null ? oldLoad.getTotalNumberOfRequests() : 0));
    }
  } catch (IOException ioe) {
    throw new ServiceException(ioe);
  }
  return RegionServerReportResponse.newBuilder().build();
}
 

import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
@Override
public ServerName getServerHoldingRegion(TableName tn, byte[] regionName) throws IOException {
  HRegionLocation regionLoc = null;
  try (RegionLocator locator = connection.getRegionLocator(tn)) {
    regionLoc = locator.getRegionLocation(regionName);
  }
  if (regionLoc == null) {
    LOG.warn("Cannot find region server holding region " + Bytes.toString(regionName) +
      ", start key [" + Bytes.toString(HRegionInfo.getStartKey(regionName)) + "]");
    return null;
  }

  AdminProtos.AdminService.BlockingInterface client =
      ((ClusterConnection)this.connection).getAdmin(regionLoc.getServerName());
  ServerInfo info = ProtobufUtil.getServerInfo(null, client);
  return ProtobufUtil.toServerName(info.getServerName());
}
 

import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
/**
 * @return This instance serialized into a byte array
 * @see #parseFrom(byte[])
 */
public byte [] toByteArray() {
  // First create a pb ServerName.  Then create a ByteString w/ the TaskState
  // bytes in it.  Finally create a SplitLogTaskState passing in the two
  // pbs just created.
  HBaseProtos.ServerName snpb = ProtobufUtil.toServerName(this.originServer);
  ZooKeeperProtos.SplitLogTask slts =
    ZooKeeperProtos.SplitLogTask.newBuilder().setServerName(snpb).setState(this.state).
    setMode(this.mode).build();
  return ProtobufUtil.prependPBMagic(slts.toByteArray());
}
 

import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
/**
 * @param favoredNodes The PB'ed bytes of favored nodes
 * @return the array of {@link ServerName} for the byte array of favored nodes.
 * @throws InvalidProtocolBufferException
 */
public static ServerName[] getFavoredNodesList(byte[] favoredNodes)
    throws InvalidProtocolBufferException {
  FavoredNodes f = FavoredNodes.parseFrom(favoredNodes);
  List<HBaseProtos.ServerName> protoNodes = f.getFavoredNodeList();
  ServerName[] servers = new ServerName[protoNodes.size()];
  int i = 0;
  for (HBaseProtos.ServerName node : protoNodes) {
    servers[i++] = ProtobufUtil.toServerName(node);
  }
  return servers;
}
 

import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
@Override
public ReportRSFatalErrorResponse reportRSFatalError(
    RpcController controller, ReportRSFatalErrorRequest request) throws ServiceException {
  String errorText = request.getErrorMessage();
  ServerName sn = ProtobufUtil.toServerName(request.getServer());
  String msg = "Region server " + sn
    + " reported a fatal error:\n" + errorText;
  LOG.error(msg);
  master.rsFatals.add(msg);
  return ReportRSFatalErrorResponse.newBuilder().build();
}
 

import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
@Override
public ReportRegionStateTransitionResponse reportRegionStateTransition(RpcController c,
    ReportRegionStateTransitionRequest req) throws ServiceException {
  try {
    master.checkServiceStarted();
    RegionStateTransition rt = req.getTransition(0);
    TableName tableName = ProtobufUtil.toTableName(
      rt.getRegionInfo(0).getTableName());
    RegionStates regionStates = master.assignmentManager.getRegionStates();
    if (!(TableName.META_TABLE_NAME.equals(tableName)
        && regionStates.getRegionState(HRegionInfo.FIRST_META_REGIONINFO) != null)
          && !master.assignmentManager.isFailoverCleanupDone()) {
      // Meta region is assigned before master finishes the
      // failover cleanup. So no need this check for it
      throw new PleaseHoldException("Master is rebuilding user regions");
    }
    ServerName sn = ProtobufUtil.toServerName(req.getServer());
    String error = master.assignmentManager.onRegionTransition(sn, rt);
    ReportRegionStateTransitionResponse.Builder rrtr =
      ReportRegionStateTransitionResponse.newBuilder();
    if (error != null) {
      rrtr.setErrorMessage(error);
    }
    return rrtr.build();
  } catch (IOException ioe) {
    throw new ServiceException(ioe);
  }
}
 

import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
/**
 * Close a region on the region server.
 *
 * @param controller the RPC controller
 * @param request the request
 * @throws ServiceException
 */
@Override
@QosPriority(priority=HConstants.ADMIN_QOS)
public CloseRegionResponse closeRegion(final RpcController controller,
    final CloseRegionRequest request) throws ServiceException {
  final ServerName sn = (request.hasDestinationServer() ?
    ProtobufUtil.toServerName(request.getDestinationServer()) : null);

  try {
    checkOpen();
    if (request.hasServerStartCode()) {
      // check that we are the same server that this RPC is intended for.
      long serverStartCode = request.getServerStartCode();
      if (regionServer.serverName.getStartcode() !=  serverStartCode) {
        throw new ServiceException(new DoNotRetryIOException("This RPC was intended for a " +
            "different server with startCode: " + serverStartCode + ", this server is: "
            + regionServer.serverName));
      }
    }
    final String encodedRegionName = ProtobufUtil.getRegionEncodedName(request.getRegion());

    // Can be null if we're calling close on a region that's not online
    final Region region = regionServer.getFromOnlineRegions(encodedRegionName);
    if ((region  != null) && (region .getCoprocessorHost() != null)) {
      region.getCoprocessorHost().preClose(false);
    }

    requestCount.increment();
    LOG.info("Close " + encodedRegionName + ", moving to " + sn);
    CloseRegionCoordination.CloseRegionDetails crd = regionServer.getCoordinatedStateManager()
      .getCloseRegionCoordination().parseFromProtoRequest(request);

    boolean closed = regionServer.closeRegion(encodedRegionName, false, crd, sn);
    CloseRegionResponse.Builder builder = CloseRegionResponse.newBuilder().setClosed(closed);
    return builder.build();
  } catch (IOException ie) {
    throw new ServiceException(ie);
  }
}
 

import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
SplitLogTask(final ZooKeeperProtos.SplitLogTask slt) {
  this.originServer = ProtobufUtil.toServerName(slt.getServerName());
  this.state = slt.getState();
  this.mode = (slt.hasMode()) ? slt.getMode() : 
    ZooKeeperProtos.SplitLogTask.RecoveryMode.UNKNOWN;
}
 

import org.apache.hadoop.hbase.protobuf.ProtobufUtil; //导入方法依赖的package包/类
public ServerName getServerName() {
  return ProtobufUtil.toServerName(this.rt.getServerName());
}