43 lines
1.3 KiB
Java
43 lines
1.3 KiB
Java
/*
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* Copyright (c) 2017 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*
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*/
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package com.uber.hoodie;
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import com.uber.hoodie.common.model.HoodieKey;
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import java.io.Serializable;
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import org.apache.avro.generic.GenericRecord;
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import org.apache.commons.configuration.PropertiesConfiguration;
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/**
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* Abstract class to extend for plugging in extraction of {@link com.uber.hoodie.common.model.HoodieKey}
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* from an Avro record
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*/
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public abstract class KeyGenerator implements Serializable {
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protected transient PropertiesConfiguration config;
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protected KeyGenerator(PropertiesConfiguration config) {
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this.config = config;
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}
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/**
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* Generate a Hoodie Key out of provided generic record.
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*/
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public abstract HoodieKey getKey(GenericRecord record);
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}
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