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Java AppendRequestProto类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto的典型用法代码示例。如果您正苦于以下问题:Java AppendRequestProto类的具体用法?Java AppendRequestProto怎么用?Java AppendRequestProto使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



AppendRequestProto类属于org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos包,在下文中一共展示了AppendRequestProto类的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: append

import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto; //导入依赖的package包/类
@Override
public AppendResponseProto append(RpcController controller,
    AppendRequestProto req) throws ServiceException {
  try {
    EnumSetWritable<CreateFlag> flags = req.hasFlag() ?
        PBHelper.convertCreateFlag(req.getFlag()) :
        new EnumSetWritable<>(EnumSet.of(CreateFlag.APPEND));
    LastBlockWithStatus result = server.append(req.getSrc(),
        req.getClientName(), flags);
    AppendResponseProto.Builder builder = AppendResponseProto.newBuilder();
    if (result.getLastBlock() != null) {
      builder.setBlock(PBHelper.convert(result.getLastBlock()));
    }
    if (result.getFileStatus() != null) {
      builder.setStat(PBHelper.convert(result.getFileStatus()));
    }
    return builder.build();
  } catch (IOException e) {
    throw new ServiceException(e);
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:22,代码来源:ClientNamenodeProtocolServerSideTranslatorPB.java


示例2: append

import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto; //导入依赖的package包/类
@Override
public LastBlockWithStatus append(String src, String clientName,
    EnumSetWritable<CreateFlag> flag) throws AccessControlException,
    DSQuotaExceededException, FileNotFoundException, SafeModeException,
    UnresolvedLinkException, IOException {
  AppendRequestProto req = AppendRequestProto.newBuilder().setSrc(src)
      .setClientName(clientName).setFlag(PBHelper.convertCreateFlag(flag))
      .build();
  try {
    AppendResponseProto res = rpcProxy.append(null, req);
    LocatedBlock lastBlock = res.hasBlock() ? PBHelper
        .convert(res.getBlock()) : null;
    HdfsFileStatus stat = (res.hasStat()) ? PBHelper.convert(res.getStat())
        : null;
    return new LastBlockWithStatus(lastBlock, stat);
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:20,代码来源:ClientNamenodeProtocolTranslatorPB.java


示例3: append

import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto; //导入依赖的package包/类
@Override
public LastBlockWithStatus append(String src, String clientName,
    EnumSetWritable<CreateFlag> flag) throws IOException {
  AppendRequestProto req = AppendRequestProto.newBuilder().setSrc(src)
      .setClientName(clientName).setFlag(
          PBHelperClient.convertCreateFlag(flag))
      .build();
  try {
    AppendResponseProto res = rpcProxy.append(null, req);
    LocatedBlock lastBlock = res.hasBlock() ? PBHelperClient
        .convertLocatedBlockProto(res.getBlock()) : null;
    HdfsFileStatus stat = (res.hasStat()) ?
        PBHelperClient.convert(res.getStat()) : null;
    return new LastBlockWithStatus(lastBlock, stat);
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:19,代码来源:ClientNamenodeProtocolTranslatorPB.java


示例4: append

import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto; //导入依赖的package包/类
@Override
public AppendResponseProto append(RpcController controller,
    AppendRequestProto req) throws ServiceException {
  try {
    EnumSetWritable<CreateFlag> flags = req.hasFlag() ?
        PBHelperClient.convertCreateFlag(req.getFlag()) :
        new EnumSetWritable<>(EnumSet.of(CreateFlag.APPEND));
    LastBlockWithStatus result = server.append(req.getSrc(),
        req.getClientName(), flags);
    AppendResponseProto.Builder builder = AppendResponseProto.newBuilder();
    if (result.getLastBlock() != null) {
      builder.setBlock(PBHelperClient.convertLocatedBlock(
          result.getLastBlock()));
    }
    if (result.getFileStatus() != null) {
      builder.setStat(PBHelperClient.convert(result.getFileStatus()));
    }
    return builder.build();
  } catch (IOException e) {
    throw new ServiceException(e);
  }
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:23,代码来源:ClientNamenodeProtocolServerSideTranslatorPB.java


示例5: append

import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto; //导入依赖的package包/类
@Override
public LocatedBlock append(String src, String clientName)
    throws AccessControlException, DSQuotaExceededException,
    FileNotFoundException, SafeModeException, UnresolvedLinkException,
    IOException {
  AppendRequestProto req = AppendRequestProto.newBuilder()
      .setSrc(src)
      .setClientName(clientName)
      .build();
  try {
    AppendResponseProto res = rpcProxy.append(null, req);
    return res.hasBlock() ? PBHelper.convert(res.getBlock()) : null;
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:17,代码来源:ClientNamenodeProtocolTranslatorPB.java


示例6: append

import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto; //导入依赖的package包/类
@Override
public AppendResponseProto append(RpcController controller,
    AppendRequestProto req) throws ServiceException {
  try {
    LocatedBlock result = server.append(req.getSrc(), req.getClientName());
    if (result != null) {
      return AppendResponseProto.newBuilder()
          .setBlock(PBHelper.convert(result)).build();
    }
    return VOID_APPEND_RESPONSE;
  } catch (IOException e) {
    throw new ServiceException(e);
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:15,代码来源:ClientNamenodeProtocolServerSideTranslatorPB.java


示例7: append

import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto; //导入依赖的package包/类
@Override
public LocatedBlock append(String src, String clientName)
    throws AccessControlException, DSQuotaExceededException,
    FileNotFoundException, SafeModeException, UnresolvedLinkException,
    IOException {
  AppendRequestProto req =
      AppendRequestProto.newBuilder().setSrc(src).setClientName(clientName)
          .build();
  try {
    AppendResponseProto res = rpcProxy.append(null, req);
    return res.hasBlock() ? PBHelper.convert(res.getBlock()) : null;
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:16,代码来源:ClientNamenodeProtocolTranslatorPB.java



注:本文中的org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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