001/*
002 * VM-Operator
003 * Copyright (C) 2023 Michael N. Lipp
004 * 
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
017 */
018
019package org.jdrupes.vmoperator.manager.events;
020
021import org.jdrupes.vmoperator.common.K8sObserver;
022import org.jdrupes.vmoperator.common.VmDefinitionModel;
023import org.jgrapes.core.Channel;
024import org.jgrapes.core.Components;
025import org.jgrapes.core.Event;
026
027/**
028 * Indicates a change in a VM definition. Note that the definition
029 * consists of the metadata (mostly immutable), the "spec" and the 
030 * "status" parts. Consumers that are only interested in "spec" 
031 * changes should check {@link #specChanged()} before processing 
032 * the event any further. 
033 */
034@SuppressWarnings("PMD.DataClass")
035public class VmDefChanged extends Event<Void> {
036
037    private final K8sObserver.ResponseType type;
038    private final boolean specChanged;
039    private final VmDefinitionModel vmDef;
040
041    /**
042     * Instantiates a new VM changed event.
043     *
044     * @param type the type
045     * @param specChanged the spec part changed
046     * @param vmDefinition the VM definition
047     */
048    public VmDefChanged(K8sObserver.ResponseType type, boolean specChanged,
049            VmDefinitionModel vmDefinition) {
050        this.type = type;
051        this.specChanged = specChanged;
052        this.vmDef = vmDefinition;
053    }
054
055    /**
056     * Returns the type.
057     *
058     * @return the type
059     */
060    public K8sObserver.ResponseType type() {
061        return type;
062    }
063
064    /**
065     * Indicates if the "spec" part changed.
066     */
067    public boolean specChanged() {
068        return specChanged;
069    }
070
071    /**
072     * Returns the object.
073     *
074     * @return the object.
075     */
076    public VmDefinitionModel vmDefinition() {
077        return vmDef;
078    }
079
080    @Override
081    public String toString() {
082        StringBuilder builder = new StringBuilder();
083        builder.append(Components.objectName(this)).append(" [")
084            .append(vmDef.getMetadata().getName()).append(' ').append(type);
085        if (channels() != null) {
086            builder.append(", channels=").append(Channel.toString(channels()));
087        }
088        builder.append(']');
089        return builder.toString();
090    }
091}