com.netflix.genie.web.selectors.ClusterSelectionContext Maven / Gradle / Ivy
/*
*
* Copyright 2020 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.netflix.genie.web.selectors;
import com.google.common.collect.ImmutableSet;
import com.netflix.genie.common.internal.dtos.Cluster;
import com.netflix.genie.common.internal.dtos.Command;
import com.netflix.genie.common.internal.dtos.JobRequest;
import lombok.Getter;
import lombok.ToString;
import javax.annotation.Nullable;
import javax.validation.Valid;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
import java.util.Optional;
import java.util.Set;
/**
* Extension of {@link ResourceSelectionContext} to include specific data useful in cluster selection.
*
* @author tgianos
* @since 4.0.0
*/
@Getter
@ToString(callSuper = true, doNotUseGetters = true)
public class ClusterSelectionContext extends ResourceSelectionContext {
private final Command command;
private final Set clusters;
/**
* Constructor.
*
* @param jobId The id of the job which the command is being selected for
* @param jobRequest The job request the user originally made
* @param apiJob Whether the job was submitted via the API or from Agent CLI
* @param command The command which was already selected (if there was one)
* @param clusters The clusters to choose from
*/
public ClusterSelectionContext(
@NotEmpty final String jobId,
@NotNull final JobRequest jobRequest,
final boolean apiJob,
@Nullable @Valid final Command command,
@NotEmpty final Set<@Valid Cluster> clusters
) {
super(jobId, jobRequest, apiJob);
this.command = command;
this.clusters = ImmutableSet.copyOf(clusters);
}
/**
* Get the command which was already selected for the job if there was one.
*
* This is currently returning an optional due to the support for v3 and v4 algorithms. Once v4 is the only
* resource selection algorithm command will no longer be optional.
*
* @return The {@link Command} wrapped in an {@link Optional}
*/
public Optional getCommand() {
return Optional.ofNullable(this.command);
}
/**
* {@inheritDoc}
*/
@Override
public Set getResources() {
return this.clusters;
}
}