/*
 * 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.plugin.task.sqoop;

import org.apache.dolphinscheduler.common.log.SensitiveDataConverter;
import org.apache.dolphinscheduler.common.utils.JSONUtils;
import org.apache.dolphinscheduler.plugin.task.api.AbstractYarnTask;
import org.apache.dolphinscheduler.plugin.task.api.TaskException;
import org.apache.dolphinscheduler.plugin.task.api.TaskExecutionContext;
import org.apache.dolphinscheduler.plugin.task.api.parameters.AbstractParameters;
import org.apache.dolphinscheduler.plugin.task.api.utils.ParameterUtils;
import org.apache.dolphinscheduler.plugin.task.sqoop.generator.SqoopJobGenerator;
import org.apache.dolphinscheduler.plugin.task.sqoop.parameter.SqoopParameters;

import java.util.Map;

import lombok.extern.slf4j.Slf4j;

/**
 * sqoop task extends the shell task
 */
@Slf4j
public class SqoopTask extends AbstractYarnTask {

    private SqoopParameters sqoopParameters;

    private final TaskExecutionContext taskExecutionContext;

    private SqoopTaskExecutionContext sqoopTaskExecutionContext;

    public SqoopTask(TaskExecutionContext taskExecutionContext) {
        super(taskExecutionContext);
        this.taskExecutionContext = taskExecutionContext;
    }

    @Override
    public void init() {
        sqoopParameters =
                JSONUtils.parseObject(taskExecutionContext.getTaskParams(), SqoopParameters.class);
        log.info("Initialize sqoop task params {}", JSONUtils.toPrettyJsonString(sqoopParameters));
        if (null == sqoopParameters) {
            throw new TaskException("Sqoop Task params is null");
        }

        if (!sqoopParameters.checkParameters()) {
            throw new TaskException("Sqoop Task params check fail");
        }

        sqoopTaskExecutionContext =
                sqoopParameters.generateExtendedContext(taskExecutionContext.getResourceParametersHelper());

        SensitiveDataConverter.addMaskPattern(SqoopConstants.SQOOP_PASSWORD_REGEX);
    }

    @Override
    protected String getScript() {
        // get sqoop scripts
        SqoopJobGenerator generator = new SqoopJobGenerator();
        return generator.generateSqoopJob(sqoopParameters, sqoopTaskExecutionContext);

    }

    @Override
    protected Map<String, String> getProperties() {
        return ParameterUtils.convert(taskExecutionContext.getPrepareParamsMap());
    }

    @Override
    public AbstractParameters getParameters() {
        return sqoopParameters;
    }
}
