counters

Type Members

1. trait Counters extends AnyRef

   

   Snapshottable counters.

   Snapshottable counters. Useful for both streaming metrics (snapshot periodically, emit) and batch metrics (snapshot once at the end of a task).

2. class CountersMonitor extends AbstractMonitor

   

   Periodically emits deltas based off a Counters object.

3. class DoubleCounters extends NumericCounters[Double]

   

4. class LongCounters extends NumericCounters[Long]

   

5. class MapCounters extends Counters

   

   Use this when too lazy to create a domain-specific Counters class.

   Use this when too lazy to create a domain-specific Counters class. Uses memory linear in the number of keys ever seen.

6. class NumericCounters[A] extends Counters

   

   Use this when too lazy to create a domain-specific Counters class.

   Use this when too lazy to create a domain-specific Counters class. Aggregates values per each metric & dimensions pair.