Package io.deephaven.engine.updategraph.impl

Class EventDrivenUpdateGraph.Builder

java.lang.Object

io.deephaven.engine.updategraph.impl.EventDrivenUpdateGraph.Builder

Enclosing class:

EventDrivenUpdateGraph

public static class EventDrivenUpdateGraph.Builder
extends Object

Builds or retrieves a new EventDrivenUpdateGraph.

Constructor Summary

Constructors

Constructor	Description
Builder(String name)

Method Summary

Modifier and Type	Method	Description
EventDrivenUpdateGraph	build()	Constructs and returns an EventDrivenUpdateGraph.
EventDrivenUpdateGraph	existingOrBuild()	Returns an existing EventDrivenUpdateGraph with the name provided to this Builder, if one exists, else returns a new EventDrivenUpdateGraph.
EventDrivenUpdateGraph.Builder	minimumCycleDurationToLogNanos(long minimumCycleDurationToLogNanos)	Set the minimum duration of an update cycle that should be logged at the INFO level.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Builder

public Builder(String name)

Method Details

minimumCycleDurationToLogNanos

public EventDrivenUpdateGraph.Builder minimumCycleDurationToLogNanos(long minimumCycleDurationToLogNanos)

Set the minimum duration of an update cycle that should be logged at the INFO level.

Parameters:

minimumCycleDurationToLogNanos - threshold to log a slow cycle

Returns:

this builder

build

public EventDrivenUpdateGraph build()

Constructs and returns an EventDrivenUpdateGraph. It is an error to do so if an UpdateGraph already exists with the name provided to this builder.

Returns:

the new EventDrivenUpdateGraph

Throws:

IllegalStateException - if an UpdateGraph with the provided name already exists

existingOrBuild

public EventDrivenUpdateGraph existingOrBuild()

Returns an existing EventDrivenUpdateGraph with the name provided to this Builder, if one exists, else returns a new EventDrivenUpdateGraph.

If the options for the existing graph are different than the options specified in this Builder, this Builder's options are ignored.

Returns:

the EventDrivenUpdateGraph

Throws:

ClassCastException - if the existing graph is not an EventDrivenUpdateGraph