| /* |
| * 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.cassandra.simulator.systems; |
| |
| import org.apache.cassandra.distributed.api.IInvokableInstance; |
| import org.apache.cassandra.distributed.api.IMessage; |
| import org.apache.cassandra.simulator.OrderOn; |
| import org.apache.cassandra.simulator.systems.InterceptedWait.Trigger; |
| import org.apache.cassandra.utils.Shared; |
| |
| import static org.apache.cassandra.utils.Shared.Scope.SIMULATION; |
| |
| @Shared(scope = SIMULATION) |
| public interface InterceptorOfConsequences |
| { |
| public static final InterceptorOfConsequences DEFAULT_INTERCEPTOR = new InterceptorOfConsequences() |
| { |
| @Override |
| public void beforeInvocation(InterceptibleThread realThread) |
| { |
| } |
| |
| @Override |
| public void interceptMessage(IInvokableInstance from, IInvokableInstance to, IMessage message) |
| { |
| throw new AssertionError(); |
| } |
| |
| @Override |
| public void interceptWait(InterceptedWait wakeupWith) |
| { |
| throw new AssertionError(); |
| } |
| |
| @Override |
| public void interceptWakeup(InterceptedWait wakeup, Trigger trigger, InterceptorOfConsequences waitWasInterceptedBy) |
| { |
| // TODO (now): should we be asserting here? |
| wakeup.triggerBypass(); |
| } |
| |
| @Override |
| public void interceptExecution(InterceptedExecution invoke, OrderOn orderOn) |
| { |
| throw new AssertionError(); |
| } |
| |
| @Override |
| public void interceptTermination(boolean isThreadTermination) |
| { |
| throw new AssertionError(); |
| } |
| }; |
| |
| |
| void beforeInvocation(InterceptibleThread realThread); |
| void interceptMessage(IInvokableInstance from, IInvokableInstance to, IMessage message); |
| void interceptWakeup(InterceptedWait wakeup, Trigger trigger, InterceptorOfConsequences waitWasInterceptedBy); |
| void interceptExecution(InterceptedExecution invoke, OrderOn orderOn); |
| void interceptWait(InterceptedWait wakeupWith); |
| void interceptTermination(boolean isThreadTermination); |
| } |