接口 org.apache.hadoop.mapred.RunningJob
的使用

使用RunningJob的程序包

程序包	说明
org.apache.hadoop.examples	Hadoop example code.
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.pipes	Hadoop Pipes allows C++ code to use Hadoop DFS and map/reduce.
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.examples中RunningJob的使用

返回RunningJob的org.apache.hadoop.examples中的方法

限定符和类型	方法和说明
RunningJob	Sort.getResult() Get the last job that was run using this instance.

org.apache.hadoop.mapred中RunningJob的使用

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

限定符和类型	方法和说明
RunningJob	JobClient.getJob(JobID jobid) Get an RunningJob object to track an ongoing job.
RunningJob	JobClient.getJob(String jobid) 已过时。 Applications should rather use JobClient.getJob(JobID).
static RunningJob	JobClient.runJob(JobConf job) Utility that submits a job, then polls for progress until the job is complete.
RunningJob	JobClient.submitJob(JobConf job) Submit a job to the MR system.
RunningJob	JobClient.submitJob(String jobFile) Submit a job to the MR system.
RunningJob	JobClient.submitJobInternal(JobConf job) Internal method for submitting jobs to the system.

参数类型为RunningJob的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
boolean	JobClient.monitorAndPrintJob(JobConf conf, RunningJob job) Monitor a job and print status in real-time as progress is made and tasks fail.

org.apache.hadoop.mapred.pipes中RunningJob的使用

返回RunningJob的org.apache.hadoop.mapred.pipes中的方法

限定符和类型	方法和说明
static RunningJob	Submitter.jobSubmit(JobConf conf) Submit a job to the Map-Reduce framework.
static RunningJob	Submitter.runJob(JobConf conf) Submit a job to the map/reduce cluster.
static RunningJob	Submitter.submitJob(JobConf conf) 已过时。 Use Submitter.runJob(JobConf)

org.apache.hadoop.streaming中RunningJob的使用

声明为RunningJob的org.apache.hadoop.streaming中的字段

限定符和类型	字段和说明
protected RunningJob	StreamJob.running_