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

static Counters	Counters.fromEscapedCompactString(String compactString) Deprecated. Convert a stringified counter representation into a counter object.
Counters	RunningJob.getCounters() Gets the counters for this job.
Counters	TaskReport.getCounters() A table of counters.
Counters	JobTracker.getJobCounters(JobID jobid)
static Counters	Counters.sum(Counters a, Counters b) Deprecated. 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) Deprecated. Increments multiple counters by their amounts in another Counters instance.
static void	JobHistory.JobInfo.logFinished(JobID jobId, long finishTime, int finishedMaps, int finishedReduces, int failedMaps, int failedReduces, Counters counters) Log job finished.
static void	JobHistory.ReduceAttempt.logFinished(TaskAttemptID taskAttemptId, long shuffleFinished, long sortFinished, long finishTime, String hostName, String taskType, String stateString, Counters counter) Log finished event of this task.
static void	JobHistory.MapAttempt.logFinished(TaskAttemptID taskAttemptId, long finishTime, String hostName, String taskType, String stateString, Counters counter) Log finish time of map task attempt.
static void	JobHistory.Task.logFinished(TaskID taskId, String taskType, long finishTime, Counters counters) Log finish time of task.
static Counters	Counters.sum(Counters a, Counters b) Deprecated. Convenience method for computing the sum of two sets of counters.