Examples of COMMIT3Response


Examples of org.apache.hadoop.nfs.nfs3.response.COMMIT3Response

  }

  @Override
  public COMMIT3Response commit(XDR xdr, Channel channel, int xid,
      SecurityHandler securityHandler, InetAddress client) {
    COMMIT3Response response = new COMMIT3Response(Nfs3Status.NFS3_OK);
    DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser());
    if (dfsClient == null) {
      response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT);
      return response;
    }
   
    COMMIT3Request request = null;
    try {
      request = new COMMIT3Request(xdr);
    } catch (IOException e) {
      LOG.error("Invalid COMMIT request");
      response.setStatus(Nfs3Status.NFS3ERR_INVAL);
      return response;
    }

    FileHandle handle = request.getHandle();
    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS COMMIT fileId: " + handle.getFileId() + " offset="
          + request.getOffset() + " count=" + request.getCount());
    }

    String fileIdPath = Nfs3Utils.getFileIdPath(handle);
    Nfs3FileAttributes preOpAttr = null;
    try {
      preOpAttr = Nfs3Utils.getFileAttr(dfsClient, fileIdPath, iug);
      if (preOpAttr == null) {
        LOG.info("Can't get path for fileId:" + handle.getFileId());
        return new COMMIT3Response(Nfs3Status.NFS3ERR_STALE);
      }
     
      if (!checkAccessPrivilege(client, AccessPrivilege.READ_WRITE)) {
        return new COMMIT3Response(Nfs3Status.NFS3ERR_ACCES, new WccData(
            Nfs3Utils.getWccAttr(preOpAttr), preOpAttr),
            Nfs3Constant.WRITE_COMMIT_VERF);
      }
     
      long commitOffset = (request.getCount() == 0) ? 0
          : (request.getOffset() + request.getCount());
     
      // Insert commit as an async request
      writeManager.handleCommit(dfsClient, handle, commitOffset, channel, xid,
          preOpAttr);
      return null;
    } catch (IOException e) {
      LOG.warn("Exception ", e);
      Nfs3FileAttributes postOpAttr = null;
      try {
        postOpAttr = writeManager.getFileAttr(dfsClient, handle, iug);
      } catch (IOException e1) {
        LOG.info("Can't get postOpAttr for fileId: " + handle.getFileId(), e1);
      }
      WccData fileWcc = new WccData(Nfs3Utils.getWccAttr(preOpAttr), postOpAttr);
      return new COMMIT3Response(Nfs3Status.NFS3ERR_IO, fileWcc,
          Nfs3Constant.WRITE_COMMIT_VERF);
    }
  }
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Examples of org.apache.hadoop.nfs.nfs3.response.COMMIT3Response

    // Send response for the ready commits
    while (entry != null && entry.getValue().offset <= flushedOffset) {
      pendingCommits.remove(entry.getKey());
      CommitCtx commit = entry.getValue();

      COMMIT3Response response = new COMMIT3Response(status, wccData,
          Nfs3Constant.WRITE_COMMIT_VERF);
      Nfs3Utils.writeChannelCommit(commit.getChannel(), response
          .writeHeaderAndResponse(new XDR(), commit.getXid(),
              new VerifierNone()), commit.getXid());
     
      if (LOG.isDebugEnabled()) {
        LOG.debug("FileId: " + latestAttr.getFileId() + " Service time:"
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Examples of org.apache.hadoop.nfs.nfs3.response.COMMIT3Response

      postOpAttr = Nfs3Utils.getFileAttr(dfsClient, fileIdPath, iug);
    } catch (IOException e1) {
      LOG.info("Can't get postOpAttr for fileId: " + preOpAttr.getFileId(), e1);
    }
    WccData fileWcc = new WccData(Nfs3Utils.getWccAttr(preOpAttr), postOpAttr);
    COMMIT3Response response = new COMMIT3Response(status, fileWcc,
        Nfs3Constant.WRITE_COMMIT_VERF);
    Nfs3Utils.writeChannelCommit(channel,
        response.writeHeaderAndResponse(new XDR(), xid, new VerifierNone()),
        xid);
  }
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