@Override @SuppressWarnings("deprecation") public long getDefaultBlockSize() { return unsafeFileSystem.getDefaultBlockSize(); }
@Override @Deprecated @SuppressWarnings("deprecation") public long getDefaultBlockSize() { return originalFs.getDefaultBlockSize(); }
@Override public void open(int taskNumber, int numTasks) throws IOException { super.open(taskNumber, numTasks); final long blockSize = this.blockSize == NATIVE_BLOCK_SIZE ? this.outputFilePath.getFileSystem().getDefaultBlockSize() : this.blockSize; this.blockBasedOutput = new BlockBasedOutput(this.stream, (int) blockSize); this.outView = new DataOutputViewStreamWrapper(this.blockBasedOutput); }
@Override public FileInputSplit[] createInputSplits(int minNumSplits) throws IOException { final List<FileStatus> files = this.getFiles(); final List<FileInputSplit> inputSplits = new ArrayList<FileInputSplit>(minNumSplits); for (FileStatus file : files) { final FileSystem fs = file.getPath().getFileSystem(); final long blockSize = this.blockSize == NATIVE_BLOCK_SIZE ? fs.getDefaultBlockSize() : this.blockSize; for (long pos = 0, length = file.getLen(); pos < length; pos += blockSize) { long remainingLength = Math.min(pos + blockSize, length) - pos; // get the block locations and make sure they are in order with respect to their offset final BlockLocation[] blocks = fs.getFileBlockLocations(file, pos, remainingLength); Arrays.sort(blocks); inputSplits.add(new FileInputSplit(inputSplits.size(), file.getPath(), pos, remainingLength, blocks[0].getHosts())); } } if (inputSplits.size() < minNumSplits) { LOG.warn(String.format( "With the given block size %d, the files %s cannot be split into %d blocks. Filling up with empty splits...", blockSize, Arrays.toString(getFilePaths()), minNumSplits)); FileStatus last = files.get(files.size() - 1); final BlockLocation[] blocks = last.getPath().getFileSystem().getFileBlockLocations(last, 0, last.getLen()); for (int index = files.size(); index < minNumSplits; index++) { inputSplits.add(new FileInputSplit(index, last.getPath(), last.getLen(), 0, blocks[0].getHosts())); } } return inputSplits.toArray(new FileInputSplit[inputSplits.size()]); }
verify(fs).getDefaultBlockSize();
@Override @SuppressWarnings("deprecation") public long getDefaultBlockSize() { return unsafeFileSystem.getDefaultBlockSize(); }
@Override @SuppressWarnings("deprecation") public long getDefaultBlockSize() { return unsafeFileSystem.getDefaultBlockSize(); }
@Override @Deprecated @SuppressWarnings("deprecation") public long getDefaultBlockSize() { return originalFs.getDefaultBlockSize(); }
@Override @Deprecated @SuppressWarnings("deprecation") public long getDefaultBlockSize() { return originalFs.getDefaultBlockSize(); }
@Override public void open(int taskNumber, int numTasks) throws IOException { super.open(taskNumber, numTasks); final long blockSize = this.blockSize == NATIVE_BLOCK_SIZE ? this.outputFilePath.getFileSystem().getDefaultBlockSize() : this.blockSize; this.blockBasedOutput = new BlockBasedOutput(this.stream, (int) blockSize); this.outView = new DataOutputViewStreamWrapper(this.blockBasedOutput); }
@Override public void open(int taskNumber, int numTasks) throws IOException { super.open(taskNumber, numTasks); final long blockSize = this.blockSize == NATIVE_BLOCK_SIZE ? this.outputFilePath.getFileSystem().getDefaultBlockSize() : this.blockSize; this.blockBasedOutput = new BlockBasedOutput(this.stream, (int) blockSize); this.outView = new DataOutputViewStreamWrapper(this.blockBasedOutput); }
@Override public FileInputSplit[] createInputSplits(int minNumSplits) throws IOException { final List<FileStatus> files = this.getFiles(); final List<FileInputSplit> inputSplits = new ArrayList<FileInputSplit>(minNumSplits); for (FileStatus file : files) { final FileSystem fs = file.getPath().getFileSystem(); final long blockSize = this.blockSize == NATIVE_BLOCK_SIZE ? fs.getDefaultBlockSize() : this.blockSize; for (long pos = 0, length = file.getLen(); pos < length; pos += blockSize) { long remainingLength = Math.min(pos + blockSize, length) - pos; // get the block locations and make sure they are in order with respect to their offset final BlockLocation[] blocks = fs.getFileBlockLocations(file, pos, remainingLength); Arrays.sort(blocks); inputSplits.add(new FileInputSplit(inputSplits.size(), file.getPath(), pos, remainingLength, blocks[0].getHosts())); } } if (inputSplits.size() < minNumSplits) { LOG.warn(String.format( "With the given block size %d, the files %s cannot be split into %d blocks. Filling up with empty splits...", blockSize, Arrays.toString(getFilePaths()), minNumSplits)); FileStatus last = files.get(files.size() - 1); final BlockLocation[] blocks = last.getPath().getFileSystem().getFileBlockLocations(last, 0, last.getLen()); for (int index = files.size(); index < minNumSplits; index++) { inputSplits.add(new FileInputSplit(index, last.getPath(), last.getLen(), 0, blocks[0].getHosts())); } } return inputSplits.toArray(new FileInputSplit[inputSplits.size()]); }
@Override public FileInputSplit[] createInputSplits(int minNumSplits) throws IOException { final List<FileStatus> files = this.getFiles(); final List<FileInputSplit> inputSplits = new ArrayList<FileInputSplit>(minNumSplits); for (FileStatus file : files) { final FileSystem fs = file.getPath().getFileSystem(); final long blockSize = this.blockSize == NATIVE_BLOCK_SIZE ? fs.getDefaultBlockSize() : this.blockSize; for (long pos = 0, length = file.getLen(); pos < length; pos += blockSize) { long remainingLength = Math.min(pos + blockSize, length) - pos; // get the block locations and make sure they are in order with respect to their offset final BlockLocation[] blocks = fs.getFileBlockLocations(file, pos, remainingLength); Arrays.sort(blocks); inputSplits.add(new FileInputSplit(inputSplits.size(), file.getPath(), pos, remainingLength, blocks[0].getHosts())); } } if (inputSplits.size() < minNumSplits) { LOG.warn(String.format( "With the given block size %d, the files %s cannot be split into %d blocks. Filling up with empty splits...", blockSize, Arrays.toString(getFilePaths()), minNumSplits)); FileStatus last = files.get(files.size() - 1); final BlockLocation[] blocks = last.getPath().getFileSystem().getFileBlockLocations(last, 0, last.getLen()); for (int index = files.size(); index < minNumSplits; index++) { inputSplits.add(new FileInputSplit(index, last.getPath(), last.getLen(), 0, blocks[0].getHosts())); } } return inputSplits.toArray(new FileInputSplit[inputSplits.size()]); }