io.ray.api.placementgroup

接口 PlacementGroup

public interface PlacementGroup

A placement group is used to place interdependent actors according to a specific strategy PlacementStrategy. When a placement group is created, the corresponding actor slots and resources are preallocated. A placement group consists of one or more bundles plus a specific placement strategy.

方法概要

限定符和类型	方法和说明
List<Map<String,Double>>	getBundles() Get all bundles which key is resource name and value is resource value.
PlacementGroupId	getId() Get the id of current placement group.
String	getName() Get the name of current placement group.
PlacementGroupState	getState() Get the state of current placement group.
PlacementStrategy	getStrategy() Get the strategy of current placement group.
boolean	wait(int timeoutSeconds) Wait for the placement group to be ready within the specified time.

方法详细资料

getId

PlacementGroupId getId()

Get the id of current placement group.

返回:

Id of current placement group.

getName

String getName()

Get the name of current placement group.

返回:

Name of current placement group.

getBundles

List<Map<String,Double>> getBundles()

Get all bundles which key is resource name and value is resource value.

返回:

All bundles of current placement group.

getStrategy

PlacementStrategy getStrategy()

Get the strategy of current placement group.

返回:

Strategy of current placement group.

getState

PlacementGroupState getState()

Get the state of current placement group.

返回:

Creation state of current placement group.

wait

boolean wait(int timeoutSeconds)

Wait for the placement group to be ready within the specified time.

参数:

timeoutSeconds - Timeout in seconds.

返回:

True if the placement group is created. False otherwise.