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Java WccAttr类代码示例

本文整理汇总了Java中org.apache.hadoop.nfs.nfs3.response.WccAttr的典型用法代码示例。如果您正苦于以下问题:Java WccAttr类的具体用法?Java WccAttr怎么用?Java WccAttr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。


WccAttr类属于org.apache.hadoop.nfs.nfs3.response包,在下文中一共展示了WccAttr类的9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,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getWccAttr

import org.apache.hadoop.nfs.nfs3.response.WccAttr; //导入依赖的package包/类
public static WccAttr getWccAttr(DFSClient client, String fileIdPath)
    throws IOException {
  HdfsFileStatus fstat = getFileStatus(client, fileIdPath);
  if (fstat == null) {
    return null;
  }

  long size = fstat.isDir() ? getDirSize(fstat.getChildrenNum()) : fstat
      .getLen();
  return new WccAttr(size, new NfsTime(fstat.getModificationTime()),
      new NfsTime(fstat.getModificationTime()));
}
 
开发者ID:naver,项目名称:hadoop,代码行数:13,代码来源:Nfs3Utils.java

示例2: createWccData

import org.apache.hadoop.nfs.nfs3.response.WccAttr; //导入依赖的package包/类
public static WccData createWccData(final WccAttr preOpAttr,
    DFSClient dfsClient, final String fileIdPath,
    final IdMappingServiceProvider iug)
    throws IOException {
  Nfs3FileAttributes postOpDirAttr = getFileAttr(dfsClient, fileIdPath, iug);
  return new WccData(preOpAttr, postOpDirAttr);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:8,代码来源:Nfs3Utils.java

示例3: getWccAttr

import org.apache.hadoop.nfs.nfs3.response.WccAttr; //导入依赖的package包/类
public static WccAttr getWccAttr(DFSClient client, String fileIdPath)
    throws IOException {
  HdfsFileStatus fstat = getFileStatus(client, fileIdPath);
  if (fstat == null) {
    return null;
  }

  long size = fstat.isDir() ? Nfs3FileAttributes.getDirSize(fstat
      .getChildrenNum()) : fstat.getLen();
  return new WccAttr(size, new NfsTime(fstat.getModificationTime()),
      new NfsTime(fstat.getModificationTime()));
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:13,代码来源:Nfs3Utils.java

示例4: getWccAttr

import org.apache.hadoop.nfs.nfs3.response.WccAttr; //导入依赖的package包/类
public static WccAttr getWccAttr(DFSClient client, String fileIdPath)
    throws IOException {
  HdfsFileStatus fstat = getFileStatus(client, fileIdPath);
  if (fstat == null) {
    return null;
  }

  long size =
      fstat.isDir() ? Nfs3FileAttributes.getDirSize(fstat.getChildrenNum()) :
          fstat.getLen();
  return new WccAttr(size, new NfsTime(fstat.getModificationTime()),
      new NfsTime(fstat.getModificationTime()));
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:14,代码来源:Nfs3Utils.java

示例5: receivedNewWriteInternal

import org.apache.hadoop.nfs.nfs3.response.WccAttr; //导入依赖的package包/类
private void receivedNewWriteInternal(DFSClient dfsClient,
    WRITE3Request request, Channel channel, int xid,
    AsyncDataService asyncDataService, IdUserGroup iug) {
  WriteStableHow stableHow = request.getStableHow();
  WccAttr preOpAttr = latestAttr.getWccAttr();
  int count = request.getCount();

  WriteCtx writeCtx = addWritesToCache(request, channel, xid);
  if (writeCtx == null) {
    // offset < nextOffset
    processOverWrite(dfsClient, request, channel, xid, iug);
  } else {
    // The writes is added to pendingWrites.
    // Check and start writing back if necessary
    boolean startWriting = checkAndStartWrite(asyncDataService, writeCtx);
    if (!startWriting) {
      // offset > nextOffset. check if we need to dump data
      checkDump();
      
      // In test, noticed some Linux client sends a batch (e.g., 1MB)
      // of reordered writes and won't send more writes until it gets
      // responses of the previous batch. So here send response immediately
      // for unstable non-sequential write
      if (request.getStableHow() == WriteStableHow.UNSTABLE) {
        if (LOG.isDebugEnabled()) {
          LOG.debug("UNSTABLE write request, send response for offset: "
              + writeCtx.getOffset());
        }
        WccData fileWcc = new WccData(preOpAttr, latestAttr);
        WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3_OK,
            fileWcc, count, stableHow, Nfs3Constant.WRITE_COMMIT_VERF);
        Nfs3Utils
            .writeChannel(channel, response.writeHeaderAndResponse(new XDR(),
                xid, new VerifierNone()), xid);
        writeCtx.setReplied(true);
      }
    }
  }
}
 
开发者ID:chendave,项目名称:hadoop-TCP,代码行数:40,代码来源:OpenFileCtx.java

示例6: receivedNewWriteInternal

import org.apache.hadoop.nfs.nfs3.response.WccAttr; //导入依赖的package包/类
private void receivedNewWriteInternal(DFSClient dfsClient,
    WRITE3Request request, Channel channel, int xid,
    AsyncDataService asyncDataService, IdMappingServiceProvider iug) {
  WriteStableHow stableHow = request.getStableHow();
  WccAttr preOpAttr = latestAttr.getWccAttr();
  int count = request.getCount();

  WriteCtx writeCtx = addWritesToCache(request, channel, xid);
  if (writeCtx == null) {
    // offset < nextOffset
    processOverWrite(dfsClient, request, channel, xid, iug);
  } else {
    // The write is added to pendingWrites.
    // Check and start writing back if necessary
    boolean startWriting = checkAndStartWrite(asyncDataService, writeCtx);
    if (!startWriting) {
      // offset > nextOffset. check if we need to dump data
      waitForDump();
      
      // In test, noticed some Linux client sends a batch (e.g., 1MB)
      // of reordered writes and won't send more writes until it gets
      // responses of the previous batch. So here send response immediately
      // for unstable non-sequential write
      if (stableHow != WriteStableHow.UNSTABLE) {
        LOG.info("Have to change stable write to unstable write: "
            + request.getStableHow());
        stableHow = WriteStableHow.UNSTABLE;
      }

      if (LOG.isDebugEnabled()) {
        LOG.debug("UNSTABLE write request, send response for offset: "
            + writeCtx.getOffset());
      }
      WccData fileWcc = new WccData(preOpAttr, latestAttr);
      WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3_OK,
          fileWcc, count, stableHow, Nfs3Constant.WRITE_COMMIT_VERF);
      RpcProgramNfs3.metrics.addWrite(Nfs3Utils
          .getElapsedTime(writeCtx.startTime));
      Nfs3Utils
          .writeChannel(channel, response.serialize(new XDR(),
              xid, new VerifierNone()), xid);
      writeCtx.setReplied(true);
    }
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:46,代码来源:OpenFileCtx.java

示例7: getWccAttr

import org.apache.hadoop.nfs.nfs3.response.WccAttr; //导入依赖的package包/类
public WccAttr getWccAttr() {
  return new WccAttr(size, mtime, ctime);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:4,代码来源:Nfs3FileAttributes.java

示例8: createWccData

import org.apache.hadoop.nfs.nfs3.response.WccAttr; //导入依赖的package包/类
public static WccData createWccData(final WccAttr preOpAttr,
    DFSClient dfsClient, final String fileIdPath, final IdUserGroup iug)
    throws IOException {
  Nfs3FileAttributes postOpDirAttr = getFileAttr(dfsClient, fileIdPath, iug);
  return new WccData(preOpAttr, postOpDirAttr);
}
 
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:7,代码来源:Nfs3Utils.java

示例9: receivedNewWriteInternal

import org.apache.hadoop.nfs.nfs3.response.WccAttr; //导入依赖的package包/类
private void receivedNewWriteInternal(DFSClient dfsClient,
    WRITE3Request request, Channel channel, int xid,
    AsyncDataService asyncDataService, IdUserGroup iug) {
  WriteStableHow stableHow = request.getStableHow();
  WccAttr preOpAttr = latestAttr.getWccAttr();
  int count = request.getCount();

  WriteCtx writeCtx = addWritesToCache(request, channel, xid);
  if (writeCtx == null) {
    // offset < nextOffset
    processOverWrite(dfsClient, request, channel, xid, iug);
  } else {
    // The writes is added to pendingWrites.
    // Check and start writing back if necessary
    boolean startWriting = checkAndStartWrite(asyncDataService, writeCtx);
    if (!startWriting) {
      // offset > nextOffset. check if we need to dump data
      checkDump();
      
      // In test, noticed some Linux client sends a batch (e.g., 1MB)
      // of reordered writes and won't send more writes until it gets
      // responses of the previous batch. So here send response immediately
      // for unstable non-sequential write
      if (stableHow != WriteStableHow.UNSTABLE) {
        LOG.info("Have to change stable write to unstable write:" +
            request.getStableHow());
        stableHow = WriteStableHow.UNSTABLE;
      }

      if (LOG.isDebugEnabled()) {
        LOG.debug("UNSTABLE write request, send response for offset: " +
            writeCtx.getOffset());
      }
      WccData fileWcc = new WccData(preOpAttr, latestAttr);
      WRITE3Response response =
          new WRITE3Response(Nfs3Status.NFS3_OK, fileWcc, count, stableHow,
              Nfs3Constant.WRITE_COMMIT_VERF);
      Nfs3Utils.writeChannel(channel,
          response.writeHeaderAndResponse(new XDR(), xid, new VerifierNone()),
          xid);
      writeCtx.setReplied(true);
    }
  }
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:45,代码来源:OpenFileCtx.java


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