Package com.hazelcast.jet.core.metrics

Jet's Job Metric API.
Since:
3.2
  • Interface Summary
    Interface Description
    Metric
    Handler for manipulating one user-defined metric.
  • Class Summary
    Class Description
    JobMetrics
    An immutable collection of job-specific metrics, pairs of metric names and sets of associated Measurements.
    Measurement
    Immutable data class containing information about one metric measurement, consisting of: metric value metric timestamp, generated when the metric was gathered metric descriptor (set of tag name-value pairs)
    MeasurementPredicates
    Static utility class for creating various Measurement filtering predicates.
    MetricNames
    Each metric provided by Jet has a specific name which conceptually identifies what it's being used to measure.
    Metrics
    Utility class for obtaining handlers to user-defined metrics.
    MetricsDataSerializerHook
    A Java Service Provider hook for Hazelcast's Identified Data Serializable mechanism.
    MetricTags
    Metric descriptors are formed from a comma separated list of tag_name=tag_value pairs.
  • Enum Summary
    Enum Description
    Unit
    Measurement unit of user-defined metrics (see Metric).