本文整理汇总了Java中org.apache.hadoop.mapred.lib.CombineFileSplit.getStartOffsets方法的典型用法代码示例。如果您正苦于以下问题:Java CombineFileSplit.getStartOffsets方法的具体用法?Java CombineFileSplit.getStartOffsets怎么用?Java CombineFileSplit.getStartOffsets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.mapred.lib.CombineFileSplit
的用法示例。
在下文中一共展示了CombineFileSplit.getStartOffsets方法的3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: initialize
import org.apache.hadoop.mapred.lib.CombineFileSplit; //导入方法依赖的package包/类
/**
* Initializes instance of record reader using file split and job
* configuration
*
* @param split
* @param conf
* @throws IOException
*/
public void initialize(CombineFileSplit split, JobConf conf) throws IOException {
CombineFileSplit cSplit = (CombineFileSplit) split;
Path[] path = cSplit.getPaths();
long[] start = cSplit.getStartOffsets();
long[] len = cSplit.getLengths();
FileSystem fs = cSplit.getPath(0).getFileSystem(conf);
this.splitIterator = HDFSSplitIterator.newInstance(fs, path, start, len, 0l, 0l);
}
示例2: getStartOffsets
import org.apache.hadoop.mapred.lib.CombineFileSplit; //导入方法依赖的package包/类
protected long[] getStartOffsets(InputSplit split){
CombineFileSplit combineSplit = (CombineFileSplit) split;
return combineSplit.getStartOffsets();
}
示例3: SpatialRecordReader
import org.apache.hadoop.mapred.lib.CombineFileSplit; //导入方法依赖的package包/类
/**
* Initialize from an input split
* @param split
* @param conf
* @param reporter
* @param index
* @throws IOException
*/
public SpatialRecordReader(CombineFileSplit split, Configuration conf,
Reporter reporter, Integer index) throws IOException {
this(conf, split.getStartOffsets()[index], split.getLength(index),
split.getPath(index));
}