这是indexloc提供的服务，不要输入任何密码
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maxTerminationsPerDay was checked only once for the group before the ite... #135

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Aug 29, 2014
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maxTerminationsPerDay was checked only once for the group before the ite... #135

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85 changes: 27 additions & 58 deletions src/main/java/com/netflix/simianarmy/basic/chaos/BasicChaosMonkey.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,48 +17,17 @@
*/
package com.netflix.simianarmy.basic.chaos;

import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.TimeUnit;

import com.google.common.collect.Lists;
import com.netflix.simianarmy.*;
import com.netflix.simianarmy.MonkeyRecorder.Event;
import com.netflix.simianarmy.chaos.*;
import com.netflix.simianarmy.chaos.ChaosCrawler.InstanceGroup;
import org.apache.commons.lang.Validate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.collect.Lists;
import com.netflix.simianarmy.CloudClient;
import com.netflix.simianarmy.FeatureNotEnabledException;
import com.netflix.simianarmy.InstanceGroupNotFoundException;
import com.netflix.simianarmy.MonkeyCalendar;
import com.netflix.simianarmy.MonkeyConfiguration;
import com.netflix.simianarmy.MonkeyRecorder.Event;
import com.netflix.simianarmy.NotFoundException;
import com.netflix.simianarmy.chaos.BlockAllNetworkTrafficChaosType;
import com.netflix.simianarmy.chaos.BurnIoChaosType;
import com.netflix.simianarmy.chaos.ChaosCrawler.InstanceGroup;
import com.netflix.simianarmy.chaos.BurnCpuChaosType;
import com.netflix.simianarmy.chaos.ChaosEmailNotifier;
import com.netflix.simianarmy.chaos.ChaosInstance;
import com.netflix.simianarmy.chaos.ChaosMonkey;
import com.netflix.simianarmy.chaos.ChaosType;
import com.netflix.simianarmy.chaos.DetachVolumesChaosType;
import com.netflix.simianarmy.chaos.FailEc2ChaosType;
import com.netflix.simianarmy.chaos.FailDnsChaosType;
import com.netflix.simianarmy.chaos.FailDynamoDbChaosType;
import com.netflix.simianarmy.chaos.FailS3ChaosType;
import com.netflix.simianarmy.chaos.FillDiskChaosType;
import com.netflix.simianarmy.chaos.KillProcessesChaosType;
import com.netflix.simianarmy.chaos.NetworkCorruptionChaosType;
import com.netflix.simianarmy.chaos.NetworkLatencyChaosType;
import com.netflix.simianarmy.chaos.NetworkLossChaosType;
import com.netflix.simianarmy.chaos.NullRouteChaosType;
import com.netflix.simianarmy.chaos.ShutdownInstanceChaosType;
import com.netflix.simianarmy.chaos.SshConfig;
import java.util.*;
import java.util.concurrent.TimeUnit;

/**
* The Class BasicChaosMonkey.
Expand Down Expand Up @@ -133,29 +102,29 @@ public BasicChaosMonkey(ChaosMonkey.Context ctx) {
/** {@inheritDoc} */
@Override
public void doMonkeyBusiness() {
context().resetEventReport();
cfg.reload();
if (!isChaosMonkeyEnabled()) {
return;
}
for (InstanceGroup group : context().chaosCrawler().groups()) {
if (isGroupEnabled(group)) {
if (isMaxTerminationCountExceeded(group)) {
continue;
}
double prob = getEffectiveProbability(group);
Collection<String> instances = context().chaosInstanceSelector().select(group, prob / runsPerDay);
for (String inst : instances) {
ChaosType chaosType = pickChaosType(context().cloudClient(), inst);
if (chaosType == null) {
// This is surprising ... normally we can always just terminate it
LOGGER.warn("No chaos type was applicable to the instance: {}", inst);
continue;
context().resetEventReport();
cfg.reload();
if (!isChaosMonkeyEnabled()) {
return;
}
for (InstanceGroup group : context().chaosCrawler().groups()) {
if (isGroupEnabled(group)) {
double prob = getEffectiveProbability(group);
Collection<String> instances = context().chaosInstanceSelector().select(group, prob / runsPerDay);
for (String inst : instances) {
if (isMaxTerminationCountExceeded(group)) {
break;
}
ChaosType chaosType = pickChaosType(context().cloudClient(), inst);
if (chaosType == null) {
// This is surprising ... normally we can always just terminate it
LOGGER.warn("No chaos type was applicable to the instance: {}", inst);
continue;
}
terminateInstance(group, inst, chaosType);
}
terminateInstance(group, inst, chaosType);
}
}
}
}

private ChaosType pickChaosType(CloudClient cloudClient, String instanceId) {
Expand Down