类 org.apache.hadoop.util.Progress
的使用

使用Progress的程序包

程序包	说明
org.apache.hadoop.io	Generic i/o code for use when reading and writing data to the network, to databases, and to files.
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.util	Common utilities.

org.apache.hadoop.io中Progress的使用

返回Progress的org.apache.hadoop.io中的方法

限定符和类型	方法和说明
Progress	SequenceFile.Sorter.RawKeyValueIterator.getProgress() Gets the Progress object; this has a float (0.0 - 1.0) indicating the bytes processed by the iterator so far

org.apache.hadoop.mapred中Progress的使用

返回Progress的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
Progress	Task.getProgress()
Progress	RawKeyValueIterator.getProgress() Gets the Progress object; this has a float (0.0 - 1.0) indicating the bytes processed by the iterator so far

org.apache.hadoop.util中Progress的使用

返回Progress的org.apache.hadoop.util中的方法

限定符和类型	方法和说明
Progress	Progress.addPhase() Adds a node to the tree.
Progress	Progress.addPhase(String status) Adds a named node to the tree.
Progress	Progress.phase() Returns the current sub-node executing.