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35 changes: 35 additions & 0 deletions
35
...ation-common/src/main/java/org/apache/servicecomb/foundation/common/event/AlarmEvent.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 org.apache.servicecomb.foundation.common.event; | ||
|
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| public class AlarmEvent { | ||
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| Type type; | ||
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| public AlarmEvent(Type type) { | ||
| this.type = type; | ||
| } | ||
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| public Type getType() { | ||
| return this.type; | ||
| } | ||
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| public enum Type { | ||
| OPEN, | ||
| CLOSE | ||
| }; | ||
| } |
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73 changes: 73 additions & 0 deletions
73
...er-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/CustomizeCommandGroupKey.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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. | ||
| */ | ||
|
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| package org.apache.servicecomb.bizkeeper; | ||
|
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| import org.apache.servicecomb.core.Invocation; | ||
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| import com.netflix.hystrix.HystrixCommandGroupKey; | ||
| import com.netflix.hystrix.HystrixKey; | ||
| import com.netflix.hystrix.util.InternMap; | ||
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| public class CustomizeCommandGroupKey extends HystrixKey.HystrixKeyDefault implements HystrixCommandGroupKey { | ||
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| private String invocationType; | ||
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| private String microserviceName; | ||
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| private String schema; | ||
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| private String operation; | ||
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| public CustomizeCommandGroupKey(Invocation invocation) { | ||
| super(invocation.getInvocationType().name() + "." + invocation.getOperationMeta().getMicroserviceQualifiedName()); | ||
| this.invocationType = invocation.getInvocationType().name(); | ||
| this.microserviceName = invocation.getMicroserviceName(); | ||
| this.schema = invocation.getSchemaId(); | ||
| this.operation = invocation.getOperationName(); | ||
| } | ||
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| private static final InternMap<Invocation, CustomizeCommandGroupKey> intern = | ||
| new InternMap<Invocation, CustomizeCommandGroupKey>( | ||
| new InternMap.ValueConstructor<Invocation, CustomizeCommandGroupKey>() { | ||
| @Override | ||
| public CustomizeCommandGroupKey create(Invocation invocation) { | ||
| return new CustomizeCommandGroupKey(invocation); | ||
| } | ||
| }); | ||
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| public static HystrixCommandGroupKey asKey(String type, Invocation invocation) { | ||
| return intern.interned(invocation); | ||
| } | ||
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| public String getInvocationType() { | ||
| return invocationType; | ||
| } | ||
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| public String getMicroserviceName() { | ||
| return microserviceName; | ||
| } | ||
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| public String getOperation() { | ||
| return operation; | ||
| } | ||
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| public String getSchema() { | ||
| return schema; | ||
| } | ||
| } |
112 changes: 112 additions & 0 deletions
112
...er-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/event/CircutBreakerEvent.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 org.apache.servicecomb.bizkeeper.event; | ||
|
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| import org.apache.servicecomb.bizkeeper.CustomizeCommandGroupKey; | ||
| import org.apache.servicecomb.foundation.common.event.AlarmEvent; | ||
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| import com.netflix.hystrix.HystrixCommandKey; | ||
| import com.netflix.hystrix.HystrixCommandMetrics; | ||
|
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| public class CircutBreakerEvent extends AlarmEvent { | ||
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| private String role; | ||
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| private String microservice; | ||
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| private String schema; | ||
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| private String operation; | ||
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| //当前总请求数 | ||
| private long currentTotalRequest; | ||
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| //当前请求出错计数 | ||
| private long currentErrorCount; | ||
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| //当前请求出错百分比 | ||
| private long currentErrorPercentage; | ||
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| private int requestVolumeThreshold; | ||
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| private int sleepWindowInMilliseconds; | ||
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| private int errorThresholdPercentage; | ||
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| public CircutBreakerEvent(HystrixCommandKey commandKey, Type type) { | ||
| super(type); | ||
| HystrixCommandMetrics hystrixCommandMetrics = | ||
| HystrixCommandMetrics.getInstance(commandKey); | ||
| if (hystrixCommandMetrics != null) { | ||
| CustomizeCommandGroupKey customizeCommandGroupKey = | ||
| (CustomizeCommandGroupKey) hystrixCommandMetrics.getCommandGroup(); | ||
| this.microservice = customizeCommandGroupKey.getMicroserviceName(); | ||
| this.role = customizeCommandGroupKey.getInvocationType(); | ||
| this.schema = customizeCommandGroupKey.getSchema(); | ||
| this.operation = customizeCommandGroupKey.getOperation(); | ||
| this.currentTotalRequest = hystrixCommandMetrics.getHealthCounts().getTotalRequests(); | ||
| this.currentErrorPercentage = hystrixCommandMetrics.getHealthCounts().getErrorCount(); | ||
| this.currentErrorCount = hystrixCommandMetrics.getHealthCounts().getErrorPercentage(); | ||
| this.requestVolumeThreshold = hystrixCommandMetrics.getProperties().circuitBreakerRequestVolumeThreshold().get(); | ||
| this.sleepWindowInMilliseconds = | ||
| hystrixCommandMetrics.getProperties().circuitBreakerSleepWindowInMilliseconds().get(); | ||
| this.errorThresholdPercentage = | ||
| hystrixCommandMetrics.getProperties().circuitBreakerErrorThresholdPercentage().get(); | ||
| } | ||
| } | ||
|
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| public String getRole() { | ||
| return role; | ||
| } | ||
|
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| public String getMicroservice() { | ||
| return microservice; | ||
| } | ||
|
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| public String getSchema() { | ||
| return schema; | ||
| } | ||
|
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| public String getOperation() { | ||
| return operation; | ||
| } | ||
|
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| public long getCurrentTotalRequest() { | ||
| return currentTotalRequest; | ||
| } | ||
|
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| public long getCurrentErrorCount() { | ||
| return currentErrorCount; | ||
| } | ||
|
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| public long getCurrentErrorPercentage() { | ||
| return currentErrorPercentage; | ||
| } | ||
|
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| public int getRequestVolumeThreshold() { | ||
| return requestVolumeThreshold; | ||
| } | ||
|
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| public int getSleepWindowInMilliseconds() { | ||
| return sleepWindowInMilliseconds; | ||
| } | ||
|
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| public int getErrorThresholdPercentage() { | ||
| return errorThresholdPercentage; | ||
| } | ||
| } |
61 changes: 61 additions & 0 deletions
61
...eper/src/main/java/org/apache/servicecomb/bizkeeper/event/CircutBreakerEventNotifier.java
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|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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. | ||
| */ | ||
|
|
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| package org.apache.servicecomb.bizkeeper.event; | ||
|
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| import java.util.concurrent.atomic.AtomicBoolean; | ||
|
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| import org.apache.servicecomb.foundation.common.event.EventManager; | ||
| import org.apache.servicecomb.foundation.common.concurrent.ConcurrentHashMapEx; | ||
| import org.apache.servicecomb.foundation.common.event.AlarmEvent.Type; | ||
|
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| import com.google.common.eventbus.EventBus; | ||
| import com.netflix.hystrix.HystrixCommandKey; | ||
| import com.netflix.hystrix.HystrixEventType; | ||
| import com.netflix.hystrix.strategy.eventnotifier.HystrixEventNotifier; | ||
|
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| public class CircutBreakerEventNotifier extends HystrixEventNotifier { | ||
|
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| /** | ||
| * 使用circuitFlag来记录被熔断的接口 | ||
| */ | ||
| private ConcurrentHashMapEx<String, AtomicBoolean> circuitFlag = new ConcurrentHashMapEx<>(); | ||
|
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| EventBus eventBus = EventManager.getEventBus(); | ||
|
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| @Override | ||
| public void markEvent(HystrixEventType eventType, HystrixCommandKey key) { | ||
| String keyName = key.name(); | ||
| AtomicBoolean flag = circuitFlag.computeIfAbsent(keyName, k -> new AtomicBoolean()); | ||
| switch (eventType) { | ||
| case SHORT_CIRCUITED: | ||
| if (flag.compareAndSet(false, true)) { | ||
| eventBus.post(new CircutBreakerEvent(key, Type.OPEN)); | ||
| } | ||
| break; | ||
|
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| case SUCCESS: | ||
| if (flag.compareAndSet(true, false)) { | ||
| eventBus.post(new CircutBreakerEvent(key, Type.CLOSE)); | ||
| } | ||
| break; | ||
|
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| default: | ||
| break; | ||
| } | ||
| } | ||
| } |
1 change: 1 addition & 0 deletions
1
handlers/handler-bizkeeper/src/main/resources/hystrix-plugins.properties
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| @@ -0,0 +1 @@ | ||
| hystrix.plugin.HystrixEventNotifier.implementation=org.apache.servicecomb.bizkeeper.event.CircutBreakerEventNotifier |
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