Package org.apache.hadoop.nfs.nfs3.response

Examples of org.apache.hadoop.nfs.nfs3.response.WccData

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        updateNonSequentialWriteInMemory(-count);
      }
     
      if (!writeCtx.getReplied()) {
        WccAttr preOpAttr = latestAttr.getWccAttr();
        WccData fileWcc = new WccData(preOpAttr, latestAttr);
        WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3_OK,
            fileWcc, count, stableHow, Nfs3Constant.WRITE_COMMIT_VERF);
        Nfs3Utils.writeChannel(channel, response.send(new XDR(), xid));
      }
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      LOG.info("Fail pending write: (" + key.getMin() + "," + key.getMax()
          + "), nextOffset=" + getNextOffsetUnprotected());
     
      WriteCtx writeCtx = pendingWrites.remove(key);
      if (!writeCtx.getReplied()) {
        WccData fileWcc = new WccData(preOpAttr, latestAttr);
        WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3ERR_IO,
            fileWcc, 0, writeCtx.getStableHow(), Nfs3Constant.WRITE_COMMIT_VERF);
        Nfs3Utils.writeChannel(writeCtx.getChannel(),
            response.send(new XDR(), writeCtx.getXid()));
      }
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  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);
  }
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        response.setStatus(Nfs3Status.NFS3ERR_STALE);
        return response;
      }
      if (request.isCheck()) {
        if (!preOpAttr.getCtime().equals(request.getCtime())) {
          WccData wccData = Nfs3Utils.createWccData(preOpAttr, dfsClient,
              fileIdPath, iug);
          return new SETATTR3Response(Nfs3Status.NFS3ERR_NOT_SYNC, wccData);
        }
      }

      setattrInternal(dfsClient, fileIdPath, request.getAttr(), true);
      Nfs3FileAttributes postOpAttr = Nfs3Utils.getFileAttr(dfsClient,
          fileIdPath, iug);
      WccData wccData = new WccData(preOpAttr, postOpAttr);
      return new SETATTR3Response(Nfs3Status.NFS3_OK, wccData);

    } catch (IOException e) {
      LOG.warn("Exception ", e);
      WccData wccData = null;
      try {
        wccData = Nfs3Utils
            .createWccData(preOpAttr, dfsClient, fileIdPath, iug);
      } catch (IOException e1) {
        LOG.info("Can't get postOpAttr for fileIdPath: " + fileIdPath);
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        postOpAttr = writeManager.getFileAttr(dfsClient, handle, iug);
      } catch (IOException e1) {
        LOG.info("Can't get postOpAttr for fileId: " + handle.getFileId());
      }
      WccAttr attr = preOpAttr == null ? null : Nfs3Utils.getWccAttr(preOpAttr);
      WccData fileWcc = new WccData(attr, postOpAttr);
      return new WRITE3Response(Nfs3Status.NFS3ERR_IO, fileWcc, 0,
          request.getStableHow(), Nfs3Constant.WRITE_COMMIT_VERF);
    }

    return null;
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    FSDataOutputStream fos = null;
    String dirFileIdPath = Nfs3Utils.getFileIdPath(dirHandle);
    WccAttr preOpDirAttr = null;
    Nfs3FileAttributes postOpObjAttr = null;
    FileHandle fileHandle = null;
    WccData dirWcc = null;
    try {
      preOpDirAttr = Nfs3Utils.getWccAttr(dfsClient, dirFileIdPath);
      if (preOpDirAttr == null) {
        LOG.error("Can't get path for dirHandle:" + dirHandle);
        return new CREATE3Response(Nfs3Status.NFS3ERR_STALE);
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      FsPermission permission = setAttr3.getUpdateFields().contains(
          SetAttrField.MODE) ? new FsPermission((short) setAttr3.getMode())
          : FsPermission.getDefault().applyUMask(umask);

      if (!dfsClient.mkdirs(fileIdPath, permission, false)) {
        WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
            dirFileIdPath, iug);
        return new MKDIR3Response(Nfs3Status.NFS3ERR_IO, null, null, dirWcc);
      }

      // Set group if it's not specified in the request.
      if (!setAttr3.getUpdateFields().contains(SetAttrField.GID)) {
        setAttr3.getUpdateFields().add(SetAttrField.GID);
        setAttr3.setGid(authSys.getGid());
      }
      setattrInternal(dfsClient, fileIdPath, setAttr3, false);
     
      postOpObjAttr = Nfs3Utils.getFileAttr(dfsClient, fileIdPath, iug);
      objFileHandle = new FileHandle(postOpObjAttr.getFileId());
      WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
          dirFileIdPath, iug);
      return new MKDIR3Response(Nfs3Status.NFS3_OK, new FileHandle(
          postOpObjAttr.getFileId()), postOpObjAttr, dirWcc);
    } catch (IOException e) {
      LOG.warn("Exception ", e);
      // Try to return correct WccData
      if (postOpDirAttr == null) {
        try {
          postOpDirAttr = Nfs3Utils.getFileAttr(dfsClient, dirFileIdPath, iug);
        } catch (IOException e1) {
          LOG.info("Can't get postOpDirAttr for " + dirFileIdPath);
        }
      }
      WccData dirWcc = new WccData(preOpDirAttr, postOpDirAttr);
      if (e instanceof AccessControlException) {
        return new MKDIR3Response(Nfs3Status.NFS3ERR_PERM, objFileHandle,
            postOpObjAttr, dirWcc);
      } else {
        return new MKDIR3Response(Nfs3Status.NFS3ERR_IO, objFileHandle,
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      String fileIdPath = dirFileIdPath + "/" + fileName;
      HdfsFileStatus fstat = Nfs3Utils.getFileStatus(dfsClient,
          fileIdPath);
      if (fstat == null) {
        WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
            dirFileIdPath, iug);
        return new REMOVE3Response(Nfs3Status.NFS3ERR_NOENT, dirWcc);
      }
      if (fstat.isDir()) {
        WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
            dirFileIdPath, iug);
        return new REMOVE3Response(Nfs3Status.NFS3ERR_ISDIR, dirWcc);
      }

      if (dfsClient.delete(fileIdPath, false) == false) {
        WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
            dirFileIdPath, iug);
        return new REMOVE3Response(Nfs3Status.NFS3ERR_ACCES, dirWcc);
      }

      WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
          dirFileIdPath, iug);
      return new REMOVE3Response(Nfs3Status.NFS3_OK, dirWcc);
    } catch (IOException e) {
      LOG.warn("Exception ", e);
      // Try to return correct WccData
      if (postOpDirAttr == null) {
        try {
          postOpDirAttr = Nfs3Utils.getFileAttr(dfsClient, dirFileIdPath, iug);
        } catch (IOException e1) {
          LOG.info("Can't get postOpDirAttr for " + dirFileIdPath);
        }
      }
      WccData dirWcc = new WccData(preOpDirAttr, postOpDirAttr);
      if (e instanceof AccessControlException) {
        return new REMOVE3Response(Nfs3Status.NFS3ERR_PERM, dirWcc);
      } else {
        return new REMOVE3Response(Nfs3Status.NFS3ERR_IO, dirWcc);
      }
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      String fileIdPath = dirFileIdPath + "/" + fileName;
      HdfsFileStatus fstat = Nfs3Utils.getFileStatus(dfsClient,
          fileIdPath);
      if (fstat == null) {
        WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
            dirFileIdPath, iug);
        return new RMDIR3Response(Nfs3Status.NFS3ERR_NOENT, dirWcc);
      }
      if (!fstat.isDir()) {
        WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
            dirFileIdPath, iug);
        return new RMDIR3Response(Nfs3Status.NFS3ERR_NOTDIR, dirWcc);
      }
     
      if (fstat.getChildrenNum() > 0) {
        WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
            dirFileIdPath, iug);
        return new RMDIR3Response(Nfs3Status.NFS3ERR_NOTEMPTY, dirWcc);
      }

      if (dfsClient.delete(fileIdPath, false) == false) {
        WccData dirWcc = Nfs3Utils.createWccData(preOpDirAttr, dfsClient,
            dirFileIdPath, iug);
        return new RMDIR3Response(Nfs3Status.NFS3ERR_ACCES, dirWcc);
      }

      postOpDirAttr = Nfs3Utils.getFileAttr(dfsClient, dirFileIdPath, iug);
      WccData wccData = new WccData(preOpDirAttr, postOpDirAttr);
      return new RMDIR3Response(Nfs3Status.NFS3_OK, wccData);

    } catch (IOException e) {
      LOG.warn("Exception ", e);
      // Try to return correct WccData
      if (postOpDirAttr == null) {
        try {
          postOpDirAttr = Nfs3Utils.getFileAttr(dfsClient, dirFileIdPath, iug);
        } catch (IOException e1) {
          LOG.info("Can't get postOpDirAttr for " + dirFileIdPath);
        }
      }
      WccData dirWcc = new WccData(preOpDirAttr, postOpDirAttr);
      if (e instanceof AccessControlException) {
        return new RMDIR3Response(Nfs3Status.NFS3ERR_PERM, dirWcc);
      } else {
        return new RMDIR3Response(Nfs3Status.NFS3ERR_IO, dirWcc);
      }
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    String fromDirFileIdPath = Nfs3Utils.getFileIdPath(fromHandle);
    String toDirFileIdPath = Nfs3Utils.getFileIdPath(toHandle);
    WccAttr fromPreOpAttr = null;
    WccAttr toPreOpAttr = null;
    WccData fromDirWcc = null;
    WccData toDirWcc = null;
    try {
      fromPreOpAttr = Nfs3Utils.getWccAttr(dfsClient, fromDirFileIdPath);
      if (fromPreOpAttr == null) {
        LOG.info("Can't get path for fromHandle fileId:"
            + fromHandle.getFileId());
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Related Classes of org.apache.hadoop.nfs.nfs3.response.WccData

  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.hdfs.nfs.mount.RpcProgramMountd
  • org.apache.hadoop.hdfs.nfs.nfs3.Nfs3Utils
  • org.apache.hadoop.hdfs.nfs.nfs3.OpenFileCtx
  • org.apache.hadoop.hdfs.nfs.nfs3.OpenFileCtxCache
  • org.apache.hadoop.hdfs.nfs.nfs3.RpcProgramNfs3
  • org.apache.hadoop.hdfs.nfs.nfs3.TestClientAccessPrivilege
  • org.apache.hadoop.hdfs.nfs.nfs3.TestNfs3Utils
  • org.apache.hadoop.hdfs.nfs.nfs3.TestOpenFileCtxCache
  • org.apache.hadoop.hdfs.nfs.nfs3.TestReaddir
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