| /** |
| * 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.apex.malhar.lib.dimensions.aggregator; |
| |
| import java.util.Set; |
| |
| import org.apache.apex.malhar.lib.appdata.schemas.FieldsDescriptor; |
| import org.apache.apex.malhar.lib.dimensions.DimensionsConversionContext; |
| |
| import com.google.common.collect.Sets; |
| |
| /** |
| * SimpleCompositAggregator is the aggregator which embed other aggregator |
| * |
| * |
| * |
| * @since 3.4.0 |
| */ |
| public abstract class AbstractCompositeAggregator implements CompositeAggregator |
| { |
| private static final long serialVersionUID = 661710563764433621L; |
| |
| protected String embedAggregatorName; |
| protected int dimensionDescriptorID; |
| protected int aggregatorID; |
| protected FieldsDescriptor aggregateDescriptor; |
| //protected int embedAggregatorID; |
| protected Set<Integer> embedAggregatorDdIds = Sets.newHashSet(); |
| protected Set<String> fields = Sets.newHashSet(); |
| |
| protected DimensionsConversionContext dimensionsConversionContext; |
| |
| public DimensionsConversionContext getDimensionsConversionContext() |
| { |
| return dimensionsConversionContext; |
| } |
| |
| public void setDimensionsConversionContext(DimensionsConversionContext dimensionsConversionContext) |
| { |
| this.dimensionsConversionContext = dimensionsConversionContext; |
| } |
| |
| public AbstractCompositeAggregator withDimensionsConversionContext( |
| DimensionsConversionContext dimensionsConversionContext) |
| { |
| this.setDimensionsConversionContext(dimensionsConversionContext); |
| return this; |
| } |
| |
| public String getEmbedAggregatorName() |
| { |
| return embedAggregatorName; |
| } |
| |
| public void setEmbedAggregatorName(String embedAggregatorName) |
| { |
| this.embedAggregatorName = embedAggregatorName; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((dimensionsConversionContext == null) ? 0 : dimensionsConversionContext.hashCode()); |
| // result = prime * result + ((embedAggregator == null) ? 0 : embedAggregator.hashCode()); |
| result = prime * result + ((embedAggregatorName == null) ? 0 : embedAggregatorName.hashCode()); |
| return result; |
| } |
| |
| |
| @Override |
| public int getDimensionDescriptorID() |
| { |
| return dimensionDescriptorID; |
| } |
| |
| public void setDimensionDescriptorID(int dimensionDescriptorID) |
| { |
| this.dimensionDescriptorID = dimensionDescriptorID; |
| } |
| |
| @Override |
| public int getAggregatorID() |
| { |
| return aggregatorID; |
| } |
| |
| public void setAggregatorID(int aggregatorID) |
| { |
| this.aggregatorID = aggregatorID; |
| } |
| |
| @Override |
| public FieldsDescriptor getAggregateDescriptor() |
| { |
| return aggregateDescriptor; |
| } |
| |
| public void setAggregateDescriptor(FieldsDescriptor aggregateDescriptor) |
| { |
| this.aggregateDescriptor = aggregateDescriptor; |
| } |
| |
| @Override |
| public Set<String> getFields() |
| { |
| return fields; |
| } |
| |
| public void setFields(Set<String> fields) |
| { |
| this.fields = fields; |
| } |
| |
| @Override |
| public int getSchemaID() |
| { |
| // TODO Auto-generated method stub |
| return 0; |
| } |
| |
| //implement this, the ddid in fact should be a set or list. or return the first ddid, and use the timebucket to |
| //get other ddids. or think about get rid of this method in this class and implement outside. if the embeded |
| //aggregator is OTF, just keep the ddid of OTF as depended incremental aggregators should have same ddid |
| @Override |
| public Set<Integer> getEmbedAggregatorDdIds() |
| { |
| return embedAggregatorDdIds; |
| } |
| |
| public void addEmbedAggregatorDdId(int ddid) |
| { |
| embedAggregatorDdIds.add(ddid); |
| } |
| |
| public void addEmbedAggregatorDdIds(Set<Integer> ddids) |
| { |
| embedAggregatorDdIds.addAll(ddids); |
| } |
| |
| /** |
| * bright: TODO: check |
| */ |
| @Override |
| public FieldsDescriptor getMetaDataDescriptor() |
| { |
| return null; |
| } |
| |
| } |