Examples of org.apache.hadoop.hdfs.DFSClient.create()

org.apache.hadoop.hdfs.DFSClient.create()
Create a new dfs file and return an output stream for writing into it. @param src stream name @param overwrite do not check for file existence if true @return output stream @throws IOException

            fos = null;
          }
          continue;
        }
        if (fos == null) {
          fos = dfs.create(target + "/" + chain, true);
          if (fos != null) chain++;
          else {
            LOG.warn(errmsg + ": could not store chain " + chain);
            // perhaps we should bail out here...
            // return;

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            fos = null;
          }
          continue;
        }
        if (fos == null) {
          fos = dfs.create(target + "/" + chain, true);
          if (fos == null) {
            throw new IOException("Failed to copy " + fullName +
                " to /lost+found: could not store chain " + chain);
          }
          chain++;

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      final int b = bufferSize.getValue(conf);
      DFSClient dfsclient = newDfsClient(nnId, conf);
      FSDataOutputStream out = null;
      try {
        out = new FSDataOutputStream(dfsclient.create(
            fullpath, permission.getFsPermission(), 
            overwrite.getValue() ? EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE)
                : EnumSet.of(CreateFlag.CREATE),
            replication.getValue(conf), blockSize.getValue(conf), null, b, null), null);
        IOUtils.copyBytes(in, out, b);

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            fos = null;
          }
          continue;
        }
        if (fos == null) {
          fos = dfs.create(target + "/" + chain, true);
          if (fos == null) {
            throw new IOException("Failed to copy " + fullName +
                " to /lost+found: could not store chain " + chain);
          }
          chain++;

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      EnumSet<CreateFlag> flag = (createMode != Nfs3Constant.CREATE_EXCLUSIVE) ? 
          EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE) : 
          EnumSet.of(CreateFlag.CREATE);
      
      fos = new HdfsDataOutputStream(dfsClient.create(fileIdPath, permission,
          flag, false, replication, blockSize, null, bufferSize, null),
          statistics);
      
      if ((createMode == Nfs3Constant.CREATE_UNCHECKED)
          || (createMode == Nfs3Constant.CREATE_GUARDED)) {

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            fos = null;
          }
          continue;
        }
        if (fos == null) {
          fos = dfs.create(target + "/" + chain, true);
          if (fos != null) chain++;
          else {
            LOG.warn(errmsg + ": could not store chain " + chain);
            // perhaps we should bail out here...
            // return;

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            fos = null;
          }
          continue;
        }
        if (fos == null) {
          fos = dfs.create(target + "/" + chain, true);
          if (fos != null) chain++;
          else {
            LOG.warn(errmsg + ": could not store chain " + chain);
            // perhaps we should bail out here...
            // return;

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            fos = null;
          }
          continue;
        }
        if (fos == null) {
          fos = dfs.create(target + "/" + chain, true);
          if (fos != null) chain++;
          else {
            LOG.warn(errmsg + ": could not store chain " + chain);
            // perhaps we should bail out here...
            // return;

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      EnumSet<CreateFlag> flag = (createMode != Nfs3Constant.CREATE_EXCLUSIVE) ? 
          EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE) : 
          EnumSet.of(CreateFlag.CREATE);
      
      fos = new HdfsDataOutputStream(dfsClient.create(fileIdPath, permission,
          flag, false, replication, blockSize, null, bufferSize, null),
          statistics);
      
      if ((createMode == Nfs3Constant.CREATE_UNCHECKED)
          || (createMode == Nfs3Constant.CREATE_GUARDED)) {

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            fos = null;
          }
          continue;
        }
        if (fos == null) {
          fos = dfs.create(target + "/" + chain, true);
          if (fos != null) chain++;
          else {
            LOG.warn(errmsg + ": could not store chain " + chain);
            // perhaps we should bail out here...
            // return;

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