Uses of Class
org.apache.hadoop.mapred.Counters

Packages that use Counters
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. 
 

Uses of Counters in org.apache.hadoop.mapred
 

Methods in org.apache.hadoop.mapred that return Counters
 Counters RunningJob.getCounters()
          Gets the counters for this job.
 Counters TaskReport.getCounters()
          A table of counters.
 Counters JobSubmissionProtocol.getJobCounters(String jobid)
          Grab the current job counters
 Counters JobTracker.getJobCounters(String jobid)
           
 Counters CompletedJobStatusStore.readCounters(String jobId)
          This method retrieves Counters information from DFS stored using store method.
static Counters Counters.sum(Counters a, Counters b)
          Convenience method for computing the sum of two sets of counters.
 

Methods in org.apache.hadoop.mapred with parameters of type Counters
 void Counters.incrAllCounters(Counters other)
          Increments multiple counters by their amounts in another Counters instance.
static void JobHistory.JobInfo.logFinished(String jobId, long finishTime, int finishedMaps, int finishedReduces, int failedMaps, int failedReduces, Counters counters)
          Log job finished.
static void JobHistory.Task.logFinished(String jobId, String taskId, String taskType, long finishTime, Counters counters)
          Log finish time of task.
static Counters Counters.sum(Counters a, Counters b)
          Convenience method for computing the sum of two sets of counters.
 

Constructors in org.apache.hadoop.mapred with parameters of type Counters
MapTaskStatus(String taskid, float progress, TaskStatus.State runState, String diagnosticInfo, String stateString, String taskTracker, TaskStatus.Phase phase, Counters counters)
           
ReduceTaskStatus(String taskid, float progress, TaskStatus.State runState, String diagnosticInfo, String stateString, String taskTracker, TaskStatus.Phase phase, Counters counters)
           
 



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