分布式调度框架。
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/*
* 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.dolphinscheduler.data.quality.context;
import org.apache.dolphinscheduler.data.quality.config.DataQualityConfiguration;
import org.apache.dolphinscheduler.data.quality.exception.DataQualityException;
import org.apache.dolphinscheduler.data.quality.execution.SparkRuntimeEnvironment;
import org.apache.dolphinscheduler.data.quality.flow.batch.BatchReader;
import org.apache.dolphinscheduler.data.quality.flow.batch.BatchTransformer;
import org.apache.dolphinscheduler.data.quality.flow.batch.BatchWriter;
import org.apache.dolphinscheduler.data.quality.flow.batch.reader.ReaderFactory;
import org.apache.dolphinscheduler.data.quality.flow.batch.transformer.TransformerFactory;
import org.apache.dolphinscheduler.data.quality.flow.batch.writer.WriterFactory;
import java.util.List;
/**
* DataQualityContext
*/
public class DataQualityContext {
private SparkRuntimeEnvironment sparkRuntimeEnvironment;
private DataQualityConfiguration dataQualityConfiguration;
public DataQualityContext() {
}
public DataQualityContext(SparkRuntimeEnvironment sparkRuntimeEnvironment,
DataQualityConfiguration dataQualityConfiguration) {
this.sparkRuntimeEnvironment = sparkRuntimeEnvironment;
this.dataQualityConfiguration = dataQualityConfiguration;
}
public void execute() throws DataQualityException {
List<BatchReader> readers = ReaderFactory
.getInstance()
.getReaders(this.sparkRuntimeEnvironment,dataQualityConfiguration.getReaderConfigs());
List<BatchTransformer> transformers = TransformerFactory
.getInstance()
.getTransformer(this.sparkRuntimeEnvironment,dataQualityConfiguration.getTransformerConfigs());
List<BatchWriter> writers = WriterFactory
.getInstance()
.getWriters(this.sparkRuntimeEnvironment,dataQualityConfiguration.getWriterConfigs());
if (sparkRuntimeEnvironment.isBatch()) {
sparkRuntimeEnvironment.getBatchExecution().execute(readers,transformers,writers);
} else {
throw new DataQualityException("stream mode is not supported now");
}
}
}