类 org.apache.hadoop.mapred.lib.CombineFileSplit
的使用

使用CombineFileSplit的程序包

程序包	说明
org.apache.hadoop.mapred	A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.mapred.lib	Library of generally useful mappers, reducers, and partitioners.

org.apache.hadoop.mapred中CombineFileSplit的使用

org.apache.hadoop.mapred中CombineFileSplit的子类

限定符和类型	类和说明
class	MultiFileSplit 已过时。 Use CombineFileSplit instead

org.apache.hadoop.mapred.lib中CombineFileSplit的使用

声明为CombineFileSplit的org.apache.hadoop.mapred.lib中的字段

限定符和类型	字段和说明
protected CombineFileSplit	CombineFileRecordReader.split

参数类型为CombineFileSplit的org.apache.hadoop.mapred.lib中的构造器

构造器和说明
CombineFileRecordReader(JobConf job, CombineFileSplit split, Reporter reporter, Class<RecordReader<K,V>> rrClass) A generic RecordReader that can hand out different recordReaders for each chunk in the CombineFileSplit.
CombineFileSplit(CombineFileSplit old) Copy constructor