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62 lines
2.7 KiB
62 lines
2.7 KiB
4 years ago
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. 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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package org.apache.dolphinscheduler.server.worker.task.sqoop.generator.sources;
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import org.apache.commons.lang.StringUtils;
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import org.apache.dolphinscheduler.common.task.sqoop.SqoopParameters;
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import org.apache.dolphinscheduler.common.task.sqoop.sources.SourceHiveParameter;
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import org.apache.dolphinscheduler.common.utils.JSONUtils;
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import org.apache.dolphinscheduler.server.worker.task.sqoop.generator.ISourceGenerator;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* hive source generator
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*/
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public class HiveSourceGenerator implements ISourceGenerator {
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private Logger logger = LoggerFactory.getLogger(getClass());
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@Override
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public String generate(SqoopParameters sqoopParameters) {
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StringBuilder sb = new StringBuilder();
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try{
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SourceHiveParameter sourceHiveParameter
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= JSONUtils.parseObject(sqoopParameters.getSourceParams(),SourceHiveParameter.class);
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if(sourceHiveParameter != null){
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if(StringUtils.isNotEmpty(sourceHiveParameter.getHiveDatabase())){
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sb.append(" --hcatalog-database ").append(sourceHiveParameter.getHiveDatabase());
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}
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if(StringUtils.isNotEmpty(sourceHiveParameter.getHiveTable())){
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sb.append(" --hcatalog-table ").append(sourceHiveParameter.getHiveTable());
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}
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if(StringUtils.isNotEmpty(sourceHiveParameter.getHivePartitionKey())&&
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StringUtils.isNotEmpty(sourceHiveParameter.getHivePartitionValue())){
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sb.append(" --hcatalog-partition-keys ").append(sourceHiveParameter.getHivePartitionKey())
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.append(" --hcatalog-partition-values ").append(sourceHiveParameter.getHivePartitionValue());
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}
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}
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}catch (Exception e){
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logger.error(e.getMessage());
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}
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return sb.toString();
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}
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}
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