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/*
*
* Copyright 2019 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.common.internal.dtos;
import com.google.common.collect.Sets;
import lombok.Getter;
import java.util.Arrays;
import java.util.Collections;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Possible statuses for a Job.
*
* @author tgianos
* @since 4.0.0
*/
@Getter
public enum JobStatus {
/**
* The id of the job has been reserved.
*/
RESERVED(true, true, false),
/**
* The job specification has been resolved.
*/
RESOLVED(true, false, true),
/**
* The job has been accepted by the system via the REST API.
*/
ACCEPTED(true, false, true),
/**
* The job has been claimed by a running agent.
*/
CLAIMED(true, false, false),
/**
* Job has been initialized, but not running yet.
*/
INIT(true, false, false),
/**
* Job is now running.
*/
RUNNING(true, false, false),
/**
* Job has finished executing, and is successful.
*/
SUCCEEDED(false, false, false),
/**
* Job has been killed.
*/
KILLED(false, false, false),
/**
* Job failed.
*/
FAILED(false, false, false),
/**
* Job cannot be run due to invalid criteria.
*/
INVALID(false, false, false);
private static final Set ACTIVE_STATUSES = Collections.unmodifiableSet(
Arrays.stream(JobStatus.values()).filter(JobStatus::isActive).collect(Collectors.toSet())
);
private static final Set FINISHED_STATUSES = Collections.unmodifiableSet(
Arrays.stream(JobStatus.values()).filter(JobStatus::isFinished).collect(Collectors.toSet())
);
private static final Set RESOLVABLE_STATUSES = Collections.unmodifiableSet(
Arrays.stream(JobStatus.values()).filter(JobStatus::isResolvable).collect(Collectors.toSet())
);
private static final Set CLAIMABLE_STATUSES = Collections.unmodifiableSet(
Arrays.stream(JobStatus.values()).filter(JobStatus::isClaimable).collect(Collectors.toSet())
);
private static final Set BEFORE_CLAIMED_STATUSES = Collections.unmodifiableSet(
Sets.newHashSet(RESERVED, RESOLVED, ACCEPTED)
);
private final boolean active;
private final boolean resolvable;
private final boolean claimable;
/**
* Constructor.
*
* @param active whether this status should be considered active or not
* @param resolvable whether this status should be considered as a job that is valid to have a job specification
* resolved or not
* @param claimable Whether this status should be considered as a job that is valid to be claimed by an agent or
* not
*/
JobStatus(final boolean active, final boolean resolvable, final boolean claimable) {
this.active = active;
this.resolvable = resolvable;
this.claimable = claimable;
}
/**
* Get an unmodifiable set of all the statuses that make up a job being considered active.
*
* @return Unmodifiable set of all active statuses
*/
public static Set getActiveStatuses() {
return ACTIVE_STATUSES;
}
/**
* Get an unmodifiable set of all the statuses that come before CLAIMED.
*
* @return Unmodifiable set of all statuses
*/
public static Set getStatusesBeforeClaimed() {
return BEFORE_CLAIMED_STATUSES;
}
/**
* Get an unmodifiable set of all the statuses that make up a job being considered finished.
*
* @return Unmodifiable set of all finished statuses
*/
public static Set getFinishedStatuses() {
return FINISHED_STATUSES;
}
/**
* Get an unmodifiable set of all the statuses from which a job can be marked resolved.
*
* @return Unmodifiable set of all resolvable statuses
*/
public static Set getResolvableStatuses() {
return RESOLVABLE_STATUSES;
}
/**
* Get an unmodifiable set of all the statuses from which a job can be marked claimed.
*
* @return Unmodifiable set of all claimable statuses
*/
public static Set getClaimableStatuses() {
return CLAIMABLE_STATUSES;
}
/**
* Check whether the job is no longer running.
*
* @return True if the job is no longer processing for one reason or another.
*/
public boolean isFinished() {
return !this.active;
}
}
