Package org.apache.hadoop.nfs.nfs3.Nfs3Constant

Examples of org.apache.hadoop.nfs.nfs3.Nfs3Constant.WriteStableHow

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  private void processOverWrite(DFSClient dfsClient, WRITE3Request request,
      Channel channel, int xid, IdUserGroup iug) {
    WccData wccData = new WccData(latestAttr.getWccAttr(), null);
    long offset = request.getOffset();
    int count = request.getCount();
    WriteStableHow stableHow = request.getStableHow();
    WRITE3Response response;
    long cachedOffset = nextOffset.get();
    if (offset + count > cachedOffset) {
      LOG.warn("Treat this jumbo write as a real random write, no support.");
      response = new WRITE3Response(Nfs3Status.NFS3ERR_INVAL, wccData, 0,
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  }

  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) {
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    Channel channel = writeCtx.getChannel();
    int xid = writeCtx.getXid();

    long offset = writeCtx.getOffset();
    int count = writeCtx.getCount();
    WriteStableHow stableHow = writeCtx.getStableHow();
   
    FileHandle handle = writeCtx.getHandle();
    if (LOG.isDebugEnabled()) {
      LOG.debug("do write, fileId: " + handle.getFileId() + " offset: "
          + offset + " length:" + count + " stableHow:" + stableHow.getValue());
    }

    try {
      // The write is not protected by lock. asyncState is used to make sure
      // there is one thread doing write back at any time   
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      startAsyncDataSerivce();
    }

    long offset = request.getOffset();
    int count = request.getCount();
    WriteStableHow stableHow = request.getStableHow();
    byte[] data = request.getData().array();
    if (data.length < count) {
      WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
      Nfs3Utils.writeChannel(channel, response.writeHeaderAndResponse(
          new XDR(), xid, new VerifierNone()), xid);
      return;
    }

    FileHandle handle = request.getHandle();
    if (LOG.isDebugEnabled()) {
      LOG.debug("handleWrite fileId: " + handle.getFileId() + " offset: "
          + offset + " length:" + count + " stableHow:" + stableHow.getValue());
    }

    // Check if there is a stream to write
    FileHandle fileHandle = request.getHandle();
    OpenFileCtx openFileCtx = openFileMap.get(fileHandle);
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      return new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    long offset = request.getOffset();
    int count = request.getCount();
    WriteStableHow stableHow = request.getStableHow();
    byte[] data = request.getData().array();
    if (data.length < count) {
      LOG.error("Invalid argument, data size is less than count in request");
      return new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    FileHandle handle = request.getHandle();
    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS WRITE fileId: " + handle.getFileId() + " offset: "
          + offset + " length:" + count + " stableHow:" + stableHow.getValue()
          + " xid:" + xid);
    }

    Nfs3FileAttributes preOpAttr = null;
    try {
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      return new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    long offset = request.getOffset();
    int count = request.getCount();
    WriteStableHow stableHow = request.getStableHow();
    byte[] data = request.getData().array();
    if (data.length < count) {
      LOG.error("Invalid argument, data size is less than count in request");
      return new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    FileHandle handle = request.getHandle();
    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS WRITE fileId: " + handle.getFileId() + " offset: "
          + offset + " length:" + count + " stableHow:" + stableHow.getValue()
          + " xid:" + xid);
    }

    Nfs3FileAttributes preOpAttr = null;
    try {
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      startAsyncDataSerivce();
    }

    long offset = request.getOffset();
    int count = request.getCount();
    WriteStableHow stableHow = request.getStableHow();
    byte[] data = request.getData().array();
    if (data.length < count) {
      WRITE3Response response = new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
      Nfs3Utils.writeChannel(channel, response.send(new XDR(), xid));
      return;
    }

    FileHandle handle = request.getHandle();
    if (LOG.isDebugEnabled()) {
      LOG.debug("handleWrite fileId: " + handle.getFileId() + " offset: "
          + offset + " length:" + count + " stableHow:" + stableHow.getValue());
    }

    // Check if there is a stream to write
    FileHandle fileHandle = request.getHandle();
    OpenFileCtx openFileCtx = openFileMap.get(fileHandle);
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  private void receivedNewWriteInternal(DFSClient dfsClient,
      WRITE3Request request, Channel channel, int xid,
      AsyncDataService asyncDataService, IdUserGroup iug) {
    long offset = request.getOffset();
    int count = request.getCount();
    WriteStableHow stableHow = request.getStableHow();

    // Get file length, fail non-append call
    WccAttr preOpAttr = latestAttr.getWccAttr();
    if (LOG.isDebugEnabled()) {
      LOG.debug("requesed offset=" + offset + " and current filesize="
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    Channel channel = writeCtx.getChannel();
    int xid = writeCtx.getXid();

    long offset = writeCtx.getOffset();
    int count = writeCtx.getCount();
    WriteStableHow stableHow = writeCtx.getStableHow();
    byte[] data = null;
    try {
      data = writeCtx.getData();
    } catch (IOException e1) {
      LOG.error("Failed to get request data offset:" + offset + " count:"
          + count + " error:" + e1);
      // Cleanup everything
      cleanup();
      return;
    }
    assert (data.length == count);

    FileHandle handle = writeCtx.getHandle();
    LOG.info("do write, fileId: " + handle.getFileId() + " offset: " + offset
        + " length:" + count + " stableHow:" + stableHow.getValue());

    try {
      fos.write(data, 0, count);
     
      long flushedOffset = getFlushedOffset();
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      return new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    long offset = request.getOffset();
    int count = request.getCount();
    WriteStableHow stableHow = request.getStableHow();
    byte[] data = request.getData().array();
    if (data.length < count) {
      LOG.error("Invalid argument, data size is less than count in request");
      return new WRITE3Response(Nfs3Status.NFS3ERR_INVAL);
    }

    FileHandle handle = request.getHandle();
    if (LOG.isDebugEnabled()) {
      LOG.debug("NFS WRITE fileId: " + handle.getFileId() + " offset: "
          + offset + " length:" + count + " stableHow:" + stableHow.getValue()
          + " xid:" + xid);
    }

    Nfs3FileAttributes preOpAttr = null;
    try {
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Related Classes of org.apache.hadoop.nfs.nfs3.Nfs3Constant.WriteStableHow

  • 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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