本文整理汇总了Java中org.apache.hadoop.io.BytesWritable.setCapacity方法的典型用法代码示例。如果您正苦于以下问题:Java BytesWritable.setCapacity方法的具体用法?Java BytesWritable.setCapacity怎么用?Java BytesWritable.setCapacity使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.io.BytesWritable
的用法示例。
在下文中一共展示了BytesWritable.setCapacity方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: WBlockState
import org.apache.hadoop.io.BytesWritable; //导入方法依赖的package包/类
/**
* @param compressionAlgo
* The compression algorithm to be used to for compression.
* @throws IOException
*/
public WBlockState(Algorithm compressionAlgo, FSDataOutputStream fsOut,
BytesWritable fsOutputBuffer, Configuration conf) throws IOException {
this.compressAlgo = compressionAlgo;
this.fsOut = fsOut;
this.posStart = fsOut.getPos();
fsOutputBuffer.setCapacity(TFile.getFSOutputBufferSize(conf));
this.fsBufferedOutput =
new SimpleBufferedOutputStream(this.fsOut, fsOutputBuffer.getBytes());
this.compressor = compressAlgo.getCompressor();
try {
this.out =
compressionAlgo.createCompressionStream(fsBufferedOutput,
compressor, 0);
} catch (IOException e) {
compressAlgo.returnCompressor(compressor);
throw e;
}
}