Example usage for org.apache.lucene.store BufferedIndexInput BufferedIndexInput

Introduction

In this page you can find the example usage for org.apache.lucene.store BufferedIndexInput BufferedIndexInput.

Prototype

BufferedIndexInput

Source Link

Usage

From source file:com.nearinfinity.mele.store.hdfs.HdfsDirectory.java

License:Apache License

@Override
public IndexInput openInput(final String name) throws IOException {
    final FSDataInputStream inputStream = fileSystem.open(new Path(hdfsDirPath, name));
    return new BufferedIndexInput() {

        private long length = fileLength(name);

        @Override//from   w w  w.  jav a  2  s . c o m
        public long length() {
            return length;
        }

        @Override
        public void close() throws IOException {
            inputStream.close();
        }

        @Override
        protected void seekInternal(long pos) throws IOException {

        }

        @Override
        protected void readInternal(byte[] b, int offset, int length) throws IOException {
            synchronized (inputStream) {
                long position = getFilePointer();
                inputStream.seek(position);
                inputStream.read(b, offset, length);
            }
        }
    };
}

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