public interface HadoopShims
| Modifier and Type | Interface and Description | 
|---|---|
| static interface  | HadoopShims.ByteBufferPoolShima hadoop.io ByteBufferPool shim. | 
| static class  | HadoopShims.DirectCompressionType | 
| static interface  | HadoopShims.DirectDecompressor | 
| static class  | HadoopShims.Factory | 
| static interface  | HadoopShims.TextReaderShimRead data into a Text object in the fastest way possible | 
| static interface  | HadoopShims.ZeroCopyReaderShim | 
| Modifier and Type | Method and Description | 
|---|---|
| HadoopShims.DirectDecompressor | getDirectDecompressor(HadoopShims.DirectCompressionType codec)Get a direct decompressor codec, if it is available | 
| HadoopShims.TextReaderShim | getTextReaderShim(InputStream input)Wrap a TextReaderShim around an input stream. | 
| HadoopShims.ZeroCopyReaderShim | getZeroCopyReader(FSDataInputStream in,
                 HadoopShims.ByteBufferPoolShim pool)Provides an HDFS ZeroCopyReader shim. | 
HadoopShims.DirectDecompressor getDirectDecompressor(HadoopShims.DirectCompressionType codec)
codec - HadoopShims.ZeroCopyReaderShim getZeroCopyReader(FSDataInputStream in, HadoopShims.ByteBufferPoolShim pool) throws IOException
in - FSDataInputStream to read from (where the cached/mmap buffers are tied to)in - ByteBufferPoolShim to allocate fallback buffers withIOExceptionHadoopShims.TextReaderShim getTextReaderShim(InputStream input) throws IOException
IOExceptionCopyright © 2013–2018 The Apache Software Foundation. All rights reserved.