Uses of Interface
org.apache.nemo.runtime.common.metric.Metric

Packages that use Metric

Package	Description
org.apache.nemo.runtime.common.metric
org.apache.nemo.runtime.master.metric

Uses of Metric in org.apache.nemo.runtime.common.metric

Subinterfaces of Metric in org.apache.nemo.runtime.common.metric

Modifier and Type	Interface	Description
interface	StateMetric<T extends java.io.Serializable>	Interface for metric which contians its state.

Classes in org.apache.nemo.runtime.common.metric that implement Metric

Modifier and Type	Class	Description
class	JobMetric	Metric class for Job (or PhysicalPlan).
class	StageMetric	Metric class for Stage.
class	TaskMetric	Metric class for Task.

Uses of Metric in org.apache.nemo.runtime.master.metric

Methods in org.apache.nemo.runtime.master.metric with type parameters of type Metric

Modifier and Type	Method	Description
<T extends Metric> java.lang.String	MetricStore.dumpMetricToJson(java.lang.Class<T> metricClass)	Dumps JSON-serialized string of specific metric.
<T extends Metric> java.lang.Class<T>	MetricStore.getMetricClassByName(java.lang.String className)	Get the metric class by its name.
<T extends Metric> java.util.Map<java.lang.String,java.lang.Object>	MetricStore.getMetricMap(java.lang.Class<T> metricClass)	Fetch metric map by its metric class instance.
<T extends Metric> T	MetricStore.getMetricWithId(java.lang.Class<T> metricClass, java.lang.String id)	Fetch metric by its metric class instance and its id.
<T extends Metric> T	MetricStore.getOrCreateMetric(java.lang.Class<T> metricClass, java.lang.String id)	Same as getMetricWithId(), but if there is no such metric, it will try to create new metric object using its constructor, which takes an id as a parameter.
<T extends Metric> void	MetricStore.putMetric(T metric)	Store a metric object.
<T extends Metric> void	MetricStore.triggerBroadcast(java.lang.Class<T> metricClass, java.lang.String id)	Send changed metric data to MetricBroadcaster, which will broadcast it to all active WebSocket sessions.