| /* |
| * |
| * 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.hadoop.resourceestimator.common.config; |
| |
| import org.apache.hadoop.resourceestimator.skylinestore.impl.InMemoryStore; |
| import org.apache.hadoop.resourceestimator.solver.impl.LpSolver; |
| import org.apache.hadoop.resourceestimator.translator.impl.BaseLogParser; |
| import org.apache.hadoop.resourceestimator.translator.impl.NativeSingleLineParser; |
| |
| /** |
| * Defines configuration keys for ResourceEstimatorServer. |
| */ |
| public final class ResourceEstimatorConfiguration { |
| |
| /** |
| * The location of the configuration file for ResourceEstimatorService. |
| */ |
| public static final String CONFIG_FILE = "resourceestimator-config.xml"; |
| |
| /** |
| * The URI for ResourceEstimatorService. |
| */ |
| public static final String SERVICE_URI = "http://0.0.0.0/"; |
| |
| /** |
| * The port which ResourceEstimatorService listens to. |
| */ |
| public static final String SERVICE_PORT = "resourceestimator.service-port"; |
| |
| /** |
| * Default port number of ResourceEstimatorService. |
| */ |
| public static final int DEFAULT_SERVICE_PORT = 9998; |
| |
| /** |
| * The class name of the skylinestore provider. |
| */ |
| public static final String SKYLINESTORE_PROVIDER = |
| "resourceestimator.skylinestore.provider"; |
| |
| /** |
| * Default value for skylinestore provider, which is an in-memory implementation of skylinestore. |
| */ |
| public static final String DEFAULT_SKYLINESTORE_PROVIDER = |
| InMemoryStore.class.getName(); |
| |
| /** |
| * The class name of the translator provider. |
| */ |
| public static final String TRANSLATOR_PROVIDER = |
| "resourceestimator.translator.provider"; |
| |
| /** |
| * Default value for translator provider, which extracts resourceskylines from log streams. |
| */ |
| public static final String DEFAULT_TRANSLATOR_PROVIDER = |
| BaseLogParser.class.getName(); |
| |
| /** |
| * The class name of the translator single-line parser, which parses a single line in the log. |
| */ |
| public static final String TRANSLATOR_LINE_PARSER = |
| "resourceestimator.translator.line-parser"; |
| |
| /** |
| * Default value for translator single-line parser, which can parse one line in the sample log. |
| */ |
| public static final String DEFAULT_TRANSLATOR_LINE_PARSER = |
| NativeSingleLineParser.class.getName(); |
| |
| /** |
| * The class name of the solver provider. |
| */ |
| public static final String SOLVER_PROVIDER = |
| "resourceestimator.solver.provider"; |
| |
| /** |
| * Default value for solver provider, which incorporates a Linear Programming model to make the prediction. |
| */ |
| public static final String DEFAULT_SOLVER_PROVIDER = LpSolver.class.getName(); |
| |
| /** |
| * The time length which is used to discretize job execution into intervals. |
| */ |
| public static final String TIME_INTERVAL_KEY = |
| "resourceestimator.timeInterval"; |
| |
| /** |
| * The parameter which tunes the tradeoff between resource over-allocation and under-allocation in the Linear Programming model. |
| */ |
| public static final String SOLVER_ALPHA_KEY = |
| "resourceestimator.solver.lp.alpha"; |
| |
| /** |
| * This parameter which controls the generalization of the Linear Programming model. |
| */ |
| public static final String SOLVER_BETA_KEY = |
| "resourceestimator.solver.lp.beta"; |
| |
| /** |
| * The minimum number of job runs required in order to make the prediction. |
| */ |
| public static final String SOLVER_MIN_JOB_RUN_KEY = |
| "resourceestimator.solver.lp.minJobRuns"; |
| |
| private ResourceEstimatorConfiguration() {} |
| } |