    001/*
    002 * Copyright (c) 2007-2017 Xplenty, Inc. All Rights Reserved.
    003 *
    004 * Project and contact information: http://www.cascading.org/
    005 *
    006 * This file is part of the Cascading project.
    007 *
    008 * Licensed under the Apache License, Version 2.0 (the "License");
    009 * you may not use this file except in compliance with the License.
    010 * You may obtain a copy of the License at
    011 *
    012 *     http://www.apache.org/licenses/LICENSE-2.0
    013 *
    014 * Unless required by applicable law or agreed to in writing, software
    015 * distributed under the License is distributed on an "AS IS" BASIS,
    016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    017 * See the License for the specific language governing permissions and
    018 * limitations under the License.
    019 */
    020
    021package cascading.flow.local.planner;
    022
    023import java.util.Properties;
    024
    025import cascading.flow.FlowDef;
    026import cascading.flow.FlowStep;
    027import cascading.flow.local.LocalFlow;
    028import cascading.flow.local.LocalFlowStep;
    029import cascading.flow.planner.BaseFlowStepFactory;
    030import cascading.flow.planner.FlowPlanner;
    031import cascading.flow.planner.PlannerInfo;
    032import cascading.flow.planner.PlatformInfo;
    033import cascading.flow.planner.graph.ElementGraph;
    034import cascading.flow.planner.process.FlowNodeGraph;
    035import cascading.flow.planner.process.FlowStepFactory;
    036import cascading.tap.Tap;
    037import cascading.util.Version;
    038
    039/**
    040 *
    041 */
    042public class LocalPlanner extends FlowPlanner<LocalFlow, Properties>
    043  {
    044  public static final String PLATFORM_NAME = "local";
    045
    046  public LocalPlanner()
    047    {
    048    }
    049
    050  @Override
    051  public Properties getDefaultConfig()
    052    {
    053    return null;
    054    }
    055
    056  @Override
    057  public PlannerInfo getPlannerInfo( String registryName )
    058    {
    059    return new PlannerInfo( getClass().getSimpleName(), PLATFORM_NAME, registryName );
    060    }
    061
    062  @Override
    063  public PlatformInfo getPlatformInfo()
    064    {
    065    return new PlatformInfo( "local", "Xplenty, Inc.", Version.getRelease() );
    066    }
    067
    068  protected LocalFlow createFlow( FlowDef flowDef )
    069    {
    070    return new LocalFlow( getPlatformInfo(), getDefaultProperties(), getDefaultConfig(), flowDef );
    071    }
    072
    073  @Override
    074  public FlowStepFactory<Properties> getFlowStepFactory()
    075    {
    076    return new BaseFlowStepFactory<Properties>( getFlowNodeFactory() )
    077    {
    078    @Override
    079    public FlowStep<Properties> createFlowStep( ElementGraph stepElementGraph, FlowNodeGraph flowNodeGraph )
    080      {
    081      return new LocalFlowStep( stepElementGraph, flowNodeGraph );
    082      }
    083    };
    084    }
    085
    086  @Override
    087  protected Tap makeTempTap( String prefix, String name )
    088    {
    089    return null;
    090    }
    091  }