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; 022 023import java.beans.ConstructorProperties; 024import java.util.Map; 025 026import cascading.flow.FlowConnector; 027import cascading.flow.local.planner.LocalPlanner; 028import cascading.flow.local.planner.LocalRuleRegistry; 029import cascading.flow.planner.FlowPlanner; 030import cascading.flow.planner.rule.RuleRegistrySet; 031import cascading.scheme.Scheme; 032 033/** 034 * Use the LocalFlowConnector to link source and sink {@link cascading.tap.Tap} instances with an assembly of {@link cascading.pipe.Pipe} instances into 035 * an executable {@link LocalFlow} for execution in local memory. 036 * 037 * @see cascading.property.AppProps 038 * @see cascading.flow.FlowConnectorProps 039 * @see cascading.flow.FlowDef 040 */ 041public class LocalFlowConnector extends FlowConnector 042 { 043 /** Constructor LocalFlowConnector creates a default instance. */ 044 public LocalFlowConnector() 045 { 046 } 047 048 /** 049 * Constructor LocalFlowConnector creates a new instance using any of the given properties. 050 * 051 * @param properties of type Map 052 */ 053 @ConstructorProperties({"properties"}) 054 public LocalFlowConnector( Map<Object, Object> properties ) 055 { 056 super( properties ); 057 } 058 059 /** Constructor LocalFlowConnector creates a default instance. */ 060 @ConstructorProperties({"ruleRegistrySet"}) 061 public LocalFlowConnector( RuleRegistrySet ruleRegistrySet ) 062 { 063 super( ruleRegistrySet ); 064 } 065 066 /** 067 * Constructor LocalFlowConnector creates an instance using any of the given properties. 068 * 069 * @param properties of type Map 070 */ 071 @ConstructorProperties({"properties", "ruleRegistrySet"}) 072 public LocalFlowConnector( Map<Object, Object> properties, RuleRegistrySet ruleRegistrySet ) 073 { 074 super( properties, ruleRegistrySet ); 075 } 076 077 @Override 078 protected Class<? extends Scheme> getDefaultIntermediateSchemeClass() 079 { 080 return null; 081 } 082 083 @Override 084 protected FlowPlanner createFlowPlanner() 085 { 086 return new LocalPlanner(); 087 } 088 089 @Override 090 protected RuleRegistrySet createDefaultRuleRegistrySet() 091 { 092 return new RuleRegistrySet( new LocalRuleRegistry() ); 093 } 094 }