io.ray.api.call.BaseTaskCaller Maven / Gradle / Ivy
package io.ray.api.call;
import io.ray.api.options.CallOptions;
import io.ray.api.placementgroup.PlacementGroup;
import java.util.Map;
/**
* Base helper to call remote function.
*
* @param The type of the concrete task caller
*/
public class BaseTaskCaller> {
private CallOptions.Builder builder = new CallOptions.Builder();
/**
* Set a name for this task.
*
* @param name task name
* @return self
* @see CallOptions.Builder#setName(java.lang.String)
*/
public T setName(String name) {
builder.setName(name);
return self();
}
/**
* Set a custom resource requirement for resource {@code name}. This method can be called multiple
* times. If the same resource is set multiple times, the latest quantity will be used.
*
* @param name resource name
* @param value resource capacity
* @return self
* @see CallOptions.Builder#setResource(java.lang.String, java.lang.Double)
*/
public T setResource(String name, Double value) {
builder.setResource(name, value);
return self();
}
/**
* Set custom requirements for multiple resources. This method can be called multiple times. If
* the same resource is set multiple times, the latest quantity will be used.
*
* @param resources requirements for multiple resources.
* @return self
* @see CallOptions.Builder#setResources(java.util.Map)
*/
public T setResources(Map resources) {
builder.setResources(resources);
return self();
}
/**
* Set the placement group to place this task in.
*
* @param group The placement group of the task.
* @param bundleIndex The index of the bundle to place this task in.
* @return self
* @see CallOptions.Builder#setPlacementGroup(PlacementGroup, int)
*/
public T setPlacementGroup(PlacementGroup group, int bundleIndex) {
builder.setPlacementGroup(group, bundleIndex);
return self();
}
@SuppressWarnings("unchecked")
private T self() {
return (T) this;
}
protected CallOptions buildOptions() {
return builder.build();
}
}