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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.stream.Collectors;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
import lombok.NonNull;
import org.apache.commons.collections4.MapUtils;
import org.onap.policy.models.base.PfConceptKey;
import org.onap.policy.models.base.PfUtils;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
/**
* Class to represent a control loop instance.
*/
@NoArgsConstructor
@Data
@EqualsAndHashCode(callSuper = true)
public class ControlLoop extends ToscaEntity implements Comparable<ControlLoop> {
@NonNull
private ToscaConceptIdentifier definition = new ToscaConceptIdentifier(PfConceptKey.getNullKey());
@NonNull
private ControlLoopState state = ControlLoopState.UNINITIALISED;
@NonNull
private ControlLoopOrderedState orderedState = ControlLoopOrderedState.UNINITIALISED;
private Map<UUID, ControlLoopElement> elements;
@Override
public String getType() {
return definition.getName();
}
@Override
public String getTypeVersion() {
return definition.getVersion();
}
/**
* Copy contructor, does a deep copy.
*
* @param otherControlLoop the other element to copy from
*/
public ControlLoop(final ControlLoop otherControlLoop) {
super(otherControlLoop);
this.definition = new ToscaConceptIdentifier(otherControlLoop.definition);
this.state = otherControlLoop.state;
this.orderedState = otherControlLoop.orderedState;
this.elements = PfUtils.mapMap(otherControlLoop.elements, ControlLoopElement::new);
}
@Override
public int compareTo(final ControlLoop other) {
return compareNameVersion(this, other);
}
/**
* Set the ordered state on the control loop and on all its control loop elements.
*
* @param orderedState the state we want the control loop to transition to
*/
public void setCascadedOrderedState(final ControlLoopOrderedState orderedState) {
this.orderedState = orderedState;
if (MapUtils.isEmpty(elements)) {
return;
}
elements.values().forEach(element -> element.setOrderedState(orderedState));
}
/**
* Get a list of control loop element statistics.
*
* @param controlLoop the control loop
* @return List of ClElementStatistics
*/
public List<ClElementStatistics> getControlLoopElementStatisticsList(final ControlLoop controlLoop) {
if (MapUtils.isEmpty(controlLoop.elements)) {
return null;
}
return controlLoop.elements.values().stream().map(ControlLoopElement::getClElementStatistics)
.collect(Collectors.toList());
}
}
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