类 org.apache.hadoop.util.LineReader
的使用

使用LineReader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.streaming	Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g.
org.apache.hadoop.tools.rumen	Rumen is a data extraction and analysis tool built for Apache Hadoop.

org.apache.hadoop.mapred中LineReader的使用

org.apache.hadoop.mapred中LineReader的子类

限定符和类型	类和说明
static class	LineRecordReader.LineReader 已过时。 Use LineReader instead.

org.apache.hadoop.streaming中LineReader的使用

参数类型为LineReader的org.apache.hadoop.streaming中的方法

限定符和类型	方法和说明
static int	UTF8ByteArrayUtils.readLine(LineReader lineReader, Text out) 已过时。 use StreamKeyValUtil.readLine(LineReader, Text)
static int	StreamKeyValUtil.readLine(LineReader lineReader, Text out) Read a utf8 encoded line from a data input stream.

org.apache.hadoop.tools.rumen中LineReader的使用

参数类型为LineReader的org.apache.hadoop.tools.rumen中的构造器

构造器和说明
Hadoop20JHParser(LineReader reader)