com.microsoft.reef.poison.PoisonedConfiguration Maven / Gradle / Ivy
/**
* Copyright (C) 2014 Microsoft Corporation
*
* 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.microsoft.reef.poison;
import com.microsoft.reef.driver.task.TaskConfigurationOptions;
import com.microsoft.reef.evaluator.context.parameters.ContextStartHandlers;
import com.microsoft.reef.poison.context.PoisonedContextStartHandler;
import com.microsoft.reef.poison.params.CrashProbability;
import com.microsoft.reef.poison.params.CrashTimeout;
import com.microsoft.reef.poison.task.PoisonedTaskStartHandler;
import com.microsoft.tang.formats.ConfigurationModule;
import com.microsoft.tang.formats.ConfigurationModuleBuilder;
import com.microsoft.tang.formats.OptionalParameter;
/**
* Configure a Context with a lethal injection.
*/
public final class PoisonedConfiguration extends ConfigurationModuleBuilder {
/**
* The time window in seconds beginning at ContextStart during which the crash is to occur.
*/
public static final OptionalParameter CRASH_TIMEOUT = new OptionalParameter<>();
/**
* The probability with which a crash is to occur.
*/
public static final OptionalParameter CRASH_PROBABILITY = new OptionalParameter<>();
public static final ConfigurationModule CONTEXT_CONF = new PoisonedConfiguration()
.bindNamedParameter(CrashTimeout.class, CRASH_TIMEOUT)
.bindNamedParameter(CrashProbability.class, CRASH_PROBABILITY)
.bindSetEntry(ContextStartHandlers.class, PoisonedContextStartHandler.class)
.build();
public static final ConfigurationModule TASK_CONF = new PoisonedConfiguration()
.bindNamedParameter(CrashTimeout.class, CRASH_TIMEOUT)
.bindNamedParameter(CrashProbability.class, CRASH_PROBABILITY)
.bindSetEntry(TaskConfigurationOptions.StartHandlers.class, PoisonedTaskStartHandler.class)
.build();
}