import MetricsBusReducer from 'devapt-core-server/js/metrics/bus/metrics_bus_reducer.js'

public class | source

MetricsBusReducer

MetricsReducer → MetricsBusReducer

Reducer class for Bus metrics collect.

Constructor Summary

Public Constructor
public	constructor(): nothing Reducer for Bus metric class.

Public Methods
public	create_state(): MetricsBusState Create a new state instance.
public	reduce_one_record(arg_state_values: object, arg_metrics_values: object, arg_state: MetricsState): object Reduce metrics records into a state.

From class MetricsReducer
public	is_metrics_reducer: boolean Class test flag.
public	name: string Metrics series name.
public	create_state(): MetricsState Create a new state instance.
public	incr(arg_state_values: object, arg_state_key: string, arg_metrics_values_key: string): MetricsState Increment a state value.
public	reduce(arg_state: MetricsState, arg_metrics_values: object \| array): object Reduce metrics records to a state.
public	reduce_one_record(arg_state_values: object, arg_metrics_values: object, arg_state: MetricsState): object Reduce metrics records into a state.

Reducer for Bus metric class.

nothing

Create a new state instance.

MetricsBusState

a new bus metrics state instance.

Reduce metrics records into a state.

metrics state values.