Uses of Class
org.apache.hadoop.mapreduce.Counter

Packages that use Counter

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.mapreduce

Uses of Counter in org.apache.hadoop.mapred

Subclasses of Counter in org.apache.hadoop.mapred

static class

Counters.Counter A counter record, comprising its name and value.

Methods in org.apache.hadoop.mapred with parameters of type Counter

protected static <INKEY,INVALUE,OUTKEY,OUTVALUE> Reducer.Context

Task.createReduceContext(Reducer<INKEY,INVALUE,OUTKEY,OUTVALUE> reducer, Configuration job, TaskAttemptID taskId, RawKeyValueIterator rIter, Counter inputKeyCounter, Counter inputValueCounter, RecordWriter<OUTKEY,OUTVALUE> output, OutputCommitter committer, StatusReporter reporter, RawComparator<INKEY> comparator, Class<INKEY> keyClass, Class<INVALUE> valueClass)

Uses of Counter in org.apache.hadoop.mapreduce

Methods in org.apache.hadoop.mapreduce that return Counter

Counter	Counters.findCounter(Enum<?> key) Find the counter for the given enum.
Counter	CounterGroup.findCounter(String counterName)
Counter	Counters.findCounter(String groupName, String counterName)
protected Counter	CounterGroup.findCounter(String counterName, String displayName) Internal to find a counter in a group.
abstract Counter	StatusReporter.getCounter(Enum<?> name)
Counter	TaskInputOutputContext.getCounter(Enum<?> counterName)
abstract Counter	StatusReporter.getCounter(String group, String name)
Counter	TaskInputOutputContext.getCounter(String groupName, String counterName)

Methods in org.apache.hadoop.mapreduce that return types with arguments of type Counter

Iterator<Counter>

CounterGroup.iterator()

Constructors in org.apache.hadoop.mapreduce with parameters of type Counter

ReduceContext(Configuration conf, TaskAttemptID taskid, RawKeyValueIterator input, Counter inputKeyCounter, Counter inputValueCounter, RecordWriter<KEYOUT,VALUEOUT> output, OutputCommitter committer, StatusReporter reporter, RawComparator<KEYIN> comparator, Class<KEYIN> keyClass, Class<VALUEIN> valueClass)

Reducer.Context(Configuration conf, TaskAttemptID taskid, RawKeyValueIterator input, Counter inputKeyCounter, Counter inputValueCounter, RecordWriter<KEYOUT,VALUEOUT> output, OutputCommitter committer, StatusReporter reporter, RawComparator<KEYIN> comparator, Class<KEYIN> keyClass, Class<VALUEIN> valueClass)