com.netflix.simianarmy.basic.BasicChaosMonkeyContext.java Source code

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Here is the source code for com.netflix.simianarmy.basic.BasicChaosMonkeyContext.java

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/*
 *
 *  Copyright 2012 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.simianarmy.basic;

import com.amazonaws.services.simpleemail.AmazonSimpleEmailServiceClient;
import com.netflix.simianarmy.MonkeyConfiguration;
import com.netflix.simianarmy.basic.chaos.BasicChaosEmailNotifier;
import com.netflix.simianarmy.basic.chaos.BasicChaosInstanceSelector;
import com.netflix.simianarmy.chaos.ChaosCrawler;
import com.netflix.simianarmy.chaos.ChaosEmailNotifier;
import com.netflix.simianarmy.chaos.ChaosInstanceSelector;
import com.netflix.simianarmy.chaos.ChaosMonkey;
import com.netflix.simianarmy.client.aws.chaos.ASGChaosCrawler;

/**
 * The Class BasicContext. This provide the basic context needed for the Chaos Monkey to run. It will configure
 * the Chaos Monkey based on a simianarmy.properties file and chaos.properties. The properties file can be
 * overridden with -Dsimianarmy.properties=/path/to/my.properties
 */
public class BasicChaosMonkeyContext extends BasicSimianArmyContext implements ChaosMonkey.Context {

    /** The crawler. */
    private ChaosCrawler crawler;

    /** The selector. */
    private ChaosInstanceSelector selector;

    /** The chaos email notifier. */
    private ChaosEmailNotifier chaosEmailNotifier;

    /**
     * Instantiates a new basic context.
     */
    public BasicChaosMonkeyContext() {
        super("simianarmy.properties", "client.properties", "chaos.properties");
        setChaosCrawler(new ASGChaosCrawler(awsClient()));
        setChaosInstanceSelector(new BasicChaosInstanceSelector());
        MonkeyConfiguration cfg = configuration();
        setChaosEmailNotifier(new BasicChaosEmailNotifier(cfg, new AmazonSimpleEmailServiceClient(), null));
    }

    /** {@inheritDoc} */
    @Override
    public ChaosCrawler chaosCrawler() {
        return crawler;
    }

    /**
     * Sets the chaos crawler.
     *
     * @param chaosCrawler
     *            the new chaos crawler
     */
    protected void setChaosCrawler(ChaosCrawler chaosCrawler) {
        this.crawler = chaosCrawler;
    }

    /** {@inheritDoc} */
    @Override
    public ChaosInstanceSelector chaosInstanceSelector() {
        return selector;
    }

    /**
     * Sets the chaos instance selector.
     *
     * @param chaosInstanceSelector
     *            the new chaos instance selector
     */
    protected void setChaosInstanceSelector(ChaosInstanceSelector chaosInstanceSelector) {
        this.selector = chaosInstanceSelector;
    }

    @Override
    public ChaosEmailNotifier chaosEmailNotifier() {
        return chaosEmailNotifier;
    }

    /**
     * Sets the chaos email notifier.
     *
     * @param notifier
     *            the chaos email notifier
     */
    protected void setChaosEmailNotifier(ChaosEmailNotifier notifier) {
        this.chaosEmailNotifier = notifier;
    }
}