springboot集成Oozie实战

曾经终败给现在 2022-12-25 11:56 149阅读 0赞

## 前提： ##

关于hadoop的集成，请参考另外一篇文章，这里就过多的赘述：

[springboot集成hadoop实战][springboot_hadoop]

## maven坐标 ##

<dependency>
                <groupId>org.apache.hadoop</groupId>
                <artifactId>hadoop-common</artifactId>
                <version>${hadoop.version}</version>
            </dependency>
            <dependency>
                <groupId>org.apache.hadoop</groupId>
                <artifactId>hadoop-streaming</artifactId>
                <version>${hadoop.version}</version>
            </dependency>
            <dependency>
                <groupId>org.apache.hadoop</groupId>
                <artifactId>hadoop-yarn-common</artifactId>
                <version>${hadoop.version}</version>
                <exclusions>
                    <exclusion>
                        <groupId>com.google.guava</groupId>
                        <artifactId>guava</artifactId>
                    </exclusion>
                </exclusions>
            </dependency>
            <dependency>
                <groupId>org.apache.hadoop</groupId>
                <artifactId>hadoop-distcp</artifactId>
                <version>${hadoop.version}</version>
                <scope>provided</scope>
            </dependency>
            <dependency>
                <groupId>org.apache.hadoop</groupId>
                <artifactId>hadoop-mapreduce-client-core</artifactId>
                <version>${hadoop.version}</version>
            </dependency>
            <dependency>
                <groupId>org.apache.hadoop</groupId>
                <artifactId>hadoop-hdfs</artifactId>
                <version>${hadoop.version}</version>
            </dependency>
            <dependency>
                <groupId>org.apache.hadoop</groupId>
                <artifactId>hadoop-mapreduce-client-jobclient</artifactId>
                <version>${hadoop.version}</version>
                <scope>provided</scope>
            </dependency>
    
    				
            <dependency>
                <groupId>org.apache.oozie</groupId>
                <artifactId>oozie-client</artifactId>
                <version>4.3.0</version>
            </dependency>

## 配置 ##

hdfs:
      hdfsPath: hdfs://bigdata-master:8020
      hdfsName: bigdata-master
    
    oozie:
      url: http://bigdata-master:11000/oozie
      wf:
        application:
          path: hdfs://bigdata-master:9000/user/oozie/workflow/hiveserver2.xml
      use:
        system:
          libpath: true
      libpath: hdfs://bigdata-master:8020/user/oozie/share/lib
      callback:
        url: http://172.16.120.29:8080/label/oozie/callback?executeType=$1\&taskType=$2\&callbackId=$3
      jdbc:
        url: jdbc:hive2://192.168.150.119:10000/default
        password:
      nameNode: hdfs://bigdata-master:8020
      resourceManager: hdfs://bigdata-master:8088
      queueName: default
      job-tracker: bigdata-master:8032

package com.winterchen.hadoopdemo.model;
    
    import lombok.AllArgsConstructor;
    import lombok.Data;
    import lombok.NoArgsConstructor;
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.stereotype.Component;
    
    /** * @author winterchen * @version 1.0 * @date 2020/11/19 7:21 下午 * @description **/
    @Data
    @AllArgsConstructor
    @NoArgsConstructor
    @Component
    public class OozieConfig { 
    
        @Value("${oozie.nameNode}")
        private String nameNode;
    
        @Value("${oozie.job-tracker}")
        private String jobTracker;
    
        @Value("${oozie.resourceManager}")
        private String resourceManager;
    
        @Value("${oozie.queueName}")
        private String queueName;
    
        @Value("${oozie.url}")
        private String url;
    
        @Value("${oozie.wf.application.path}")
        private String oozieApplicationPath;
    
        @Value("${oozie.libpath}")
        private String oozieLibPath;
    
        @Value("${oozie.use.system.libpath}")
        private boolean oozieSystemLibPath;
    
        @Value("${oozie.jdbc.url}")
        private String jdbcUrl;
    
        @Value("${oozie.jdbc.password}")
        private String password;
    
        @Value("${oozie.callback.url}")
        private String callbackUrl;
    
    }

## 基础类 ##

/** * @author winterchen * @version 1.0 * @date 2020/11/23 2:23 下午 * @description **/
    public class OozieConstants { 
    
        public static final String NAME_NODE= "nameNode";
        public static final String RESOURCE_MANAGER = "resourcemanager";
        public static final String QUEUE_NAME = "queueName";
        public static final String ROOT_DIR = "rootdir";
        public static final String JOB_TRACKER = "jobTracker";
        public static final String JOB_OUTPUT = "jobOutput";
        public static final String JDBC_URL = "jdbcUrl";
        public static final String PASSWORD = "password";
        public static final String SQL_INPUT = "sqlInput";
        public static final String USER_NAME = "user.name";
        public static final String TASK_TYPE = "taskType";
        public static final String SHELL_FILE_NAME = "shellFileName";
        public static final String SHELL_FILE_PATH = "shellFilePath";
        public static final String CALLBACK_ID = "callbackId";
        public static final String WORKFLOW_ROOT = "workflowRoot";
        public static final String START = "start";
        public static final String END = "end";
    
    }

package com.winterchen.hadoopdemo.model;
    
    import com.winterchen.hadoopdemo.enums.FrequencyTypeEnum;
    import io.swagger.annotations.ApiModel;
    import io.swagger.annotations.ApiModelProperty;
    import lombok.*;
    
    /** * @author winterchen * @version 1.0 * @date 2020/11/25 6:01 下午 * @description 定时调度任务请求 **/
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    @EqualsAndHashCode(callSuper = false)
    @ToString
    @Builder
    @ApiModel
    public class CoordinatorRequest { 
    
        @ApiModelProperty("定时调度任务名称")
        private String coordName;
        @ApiModelProperty("定时调度任务文件路径")
        private String coordPath;
        @ApiModelProperty("频率")
        private FrequencyTypeEnum frequencyType;
        @ApiModelProperty("开始时间")
        private String startTime;
        @ApiModelProperty("结束时间")
        private String endTime;
        @ApiModelProperty("workflow名称")
        private String wfName;
        @ApiModelProperty("workflow路径")
        private String wfPath;
        @ApiModelProperty("回调编号")
        private String callbackId;
    
    }

package com.winterchen.hadoopdemo.model;
    
    import io.swagger.annotations.ApiModel;
    import io.swagger.annotations.ApiModelProperty;
    import lombok.*;
    
    /** * @author winterchen * @version 1.0 * @date 2020/11/25 5:33 下午 * @description workflow任务请求 **/
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    @EqualsAndHashCode(callSuper = false)
    @ToString
    @Builder
    @ApiModel
    public class WorkflowRequest { 
    
        @ApiModelProperty("workflow名称")
        private String wfName;
        @ApiModelProperty("workflow路径")
        private String wfPath;
        @ApiModelProperty("执行的sql")
        private String sql;
        @ApiModelProperty("回调编号")
        private String callbackId;
    
    }

## 功能实现 ##

package com.winterchen.hadoopdemo.service;
    
    import com.winterchen.hadoopdemo.enums.FrequencyTypeEnum;
    import com.winterchen.hadoopdemo.model.CoordinatorRequest;
    import com.winterchen.hadoopdemo.model.WorkflowRequest;
    
    /** * @author winterchen * @version 1.0 * @date 2020/11/23 2:06 下午 * @description **/
    public interface OozieService { 
    
        /** * @Author winterchen * @Description 提交workflow任务 * @Date 6:21 下午 2020/11/25 * @Param [workflowRequest] * @return java.lang.String **/
        String submitWorkflow(WorkflowRequest workflowRequest);
    
        /** * @Author winterchen * @Description 提交coordinator任务 * @Date 6:21 下午 2020/11/25 * @Param [coordinatorRequest] * @return java.lang.String **/
        String submitCoordinator(CoordinatorRequest coordinatorRequest);
    
        /** * @Author winterchen * @Description 创建并上传sql文件至hdfs * @Date 6:21 下午 2020/11/25 * @Param [sql, sqlPath] * @return java.lang.String 文件地址 **/
        String createSqlFileAndUpload(String sql, String sqlPath);
    
        /** * @Author winterchen * @Description 创建并上传workflow任务脚本文件至hdfs * @Date 6:22 下午 2020/11/25 * @Param [wfName, wfPath, sqlPath, callbackId] * @return String 文件地址 **/
        String createWfFileAndUpload(String wfName, String wfPath, String sqlPath, String callbackId);
    
        /** * @Author winterchen * @Description 创建并上传coordinator定时任务脚本文件至hdfs * @Date 6:23 下午 2020/11/25 * @Param [coordName, coordPath, wfPath, frequencyType, callbackId] * @return String 文件地址 **/
        String createCoordFileAndUpload(String coordName, String coordPath, String wfPath, FrequencyTypeEnum frequencyType, String callbackId);
    
        /** * @Author winterchen * @Description 创建shell脚本并上传 * @Date 6:41 下午 2020/11/25 * @Param [shellFileName, shellFilePath] * @return String 文件地址 **/
        String  createShellFileAndUpload(String shellFileName, String shellFilePath);
    
        /** * @Author winterchen * @Description 处理回调 * @Date 6:24 下午 2020/11/25 * @Param [targetType, targetId] * @return void **/
        void executeCallback(String executeType, String taskType, String callbackId);
    
        /** * @Author winterchen * @Description 停止定时调度任务 * @Date 6:24 下午 2020/11/25 * @Param [jobId] * @return void **/
        void killCoordinatorJob(String jobId);
    
    }

package com.winterchen.hadoopdemo.service.impl;
    
    import cn.hutool.core.date.DateUtil;
    import com.winterchen.hadoopdemo.constants.OozieConstants;
    import com.winterchen.hadoopdemo.enums.FrequencyTypeEnum;
    import com.winterchen.hadoopdemo.enums.TaskTypeEnum;
    import com.winterchen.hadoopdemo.model.CoordinatorRequest;
    import com.winterchen.hadoopdemo.model.OozieConfig;
    import com.winterchen.hadoopdemo.model.WorkflowRequest;
    import com.winterchen.hadoopdemo.service.OozieService;
    import lombok.extern.slf4j.Slf4j;
    import org.apache.hadoop.fs.FileSystem;
    import org.apache.hadoop.fs.Path;
    import org.apache.oozie.client.*;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Service;
    import org.springframework.util.StringUtils;
    
    import java.io.IOException;
    import java.io.OutputStreamWriter;
    import java.io.Writer;
    import java.util.Properties;
    
    /** * @author winterchen * @version 1.0 * @date 2020/11/23 2:06 下午 * @description **/
    @Slf4j
    @Service
    public class OozieServiceImpl implements OozieService { 
    
        @Autowired
        private FileSystem fileSystem;
    
        private final OozieConfig oozieConfig;
    
        @Autowired
        public OozieServiceImpl(OozieConfig oozieConfig) { 
            this.oozieConfig = oozieConfig;
        }
    
        @Override
        public String submitWorkflow(WorkflowRequest workflowRequest) { 
            try { 
                OozieClient oozieClient = new OozieClient(oozieConfig.getUrl());
                oozieClient.setDebugMode(1);
                Path appPath = new Path(fileSystem.getHomeDirectory(), workflowRequest.getWfPath().concat(workflowRequest.getWfName()).concat(".xml"));
                // 创建相关文件
    
                // 创建并上传sql文件
                String sqlPath = workflowRequest.getWfPath().concat("sql/".concat(workflowRequest.getWfName()).concat("-sql.q"));
                createSqlFileAndUpload(workflowRequest.getSql(), sqlPath);
    
                // 创建shell脚本
                String shellFileName = workflowRequest.getWfName() + "-shell.sh";
                String shellFilePath = workflowRequest.getWfPath().concat(workflowRequest.getWfName()).concat("/shell/");
                String shellPath = createShellFileAndUpload(shellFileName, shellFilePath);
    
                // 创建并上传wf脚本文件
                createWfFileAndUpload(workflowRequest.getWfName(), workflowRequest.getWfPath(), sqlPath, workflowRequest.getCallbackId());
    
                // 创建脚本任务的配置
                Properties prop = oozieClient.createConfiguration();
                prop.setProperty(OozieClient.APP_PATH, appPath.toString());
                prop.setProperty(oozieClient.LIBPATH, oozieConfig.getOozieLibPath());
                prop.setProperty(oozieClient.USE_SYSTEM_LIBPATH, String.valueOf(oozieConfig.isOozieSystemLibPath()));
    
                /*Set Your Application Configuration*/
                prop.setProperty(OozieConstants.NAME_NODE, oozieConfig.getNameNode());
                prop.setProperty(OozieConstants.JOB_TRACKER,oozieConfig.getJobTracker());
                Path outputPath = new Path(fileSystem.getHomeDirectory(), workflowRequest.getWfPath().concat("output/"));
                prop.setProperty(OozieConstants.JOB_OUTPUT, outputPath.toString());
                prop.setProperty(OozieConstants.JDBC_URL, oozieConfig.getJdbcUrl());
                prop.setProperty(OozieConstants.PASSWORD, StringUtils.isEmpty(oozieConfig.getPassword()) ? "" : oozieConfig.getPassword());
                prop.setProperty(OozieConstants.SQL_INPUT,workflowRequest.getWfPath().concat("sql/"));
                prop.setProperty(OozieConstants.USER_NAME,"admin");
                prop.setProperty(OozieConstants.TASK_TYPE, TaskTypeEnum.WORKFLOW.name());
                prop.setProperty(OozieConstants.SHELL_FILE_NAME,shellFileName);
                prop.setProperty(OozieConstants.SHELL_FILE_PATH, shellPath);
                prop.setProperty(OozieConstants.CALLBACK_ID, workflowRequest.getCallbackId());
                prop.setProperty(OozieConstants.QUEUE_NAME, oozieConfig.getQueueName());
    
                String jobId = oozieClient.submit(prop);
                oozieClient.start(jobId);
    
                log.debug("workflow job submitted, jobId = {}", jobId);
    
                return jobId;
            } catch (OozieClientException e) { 
                log.error("workflow任务提交失败" ,e);
            }
    
            return null;
        }
    
        @Override
        public String submitCoordinator(CoordinatorRequest coordinatorRequest) { 
    
            try { 
                OozieClient oozieClient = new OozieClient(oozieConfig.getUrl());
                oozieClient.setDebugMode(1);
                Path rootPath = new Path(fileSystem.getHomeDirectory(), coordinatorRequest.getCoordPath());
                Path appPath = new Path(fileSystem.getHomeDirectory(), coordinatorRequest.getCoordPath()
                        .concat(coordinatorRequest.getCoordName()).concat(".xml"));
                Path wf = new Path(fileSystem.getHomeDirectory(), coordinatorRequest.getWfPath());
                // 创建相关文件
                // 创建并上传定时调度任务脚本
                createCoordFileAndUpload(coordinatorRequest.getCoordName(),coordinatorRequest.getCoordPath(),
                        wf.toString().concat("/").concat(coordinatorRequest.getWfName()).concat(".xml"),coordinatorRequest.getFrequencyType(), coordinatorRequest.getCallbackId());
    
                // 创建shell脚本
                String shellFileName = coordinatorRequest.getWfName() + "-shell.sh";
                String shellFilePath = coordinatorRequest.getWfPath().concat(coordinatorRequest.getWfName()).concat("/shell/");
                String shellPath = createShellFileAndUpload(shellFileName, shellFilePath);
    
                // 创建脚本任务的配置
                Properties prop = oozieClient.createConfiguration();
                prop.setProperty(OozieClient.COORDINATOR_APP_PATH, appPath.toString());
                prop.setProperty(oozieClient.LIBPATH, oozieConfig.getOozieLibPath());
                prop.setProperty(oozieClient.USE_SYSTEM_LIBPATH, String.valueOf(oozieConfig.isOozieSystemLibPath()));
                prop.setProperty(OozieConstants.JOB_TRACKER,oozieConfig.getJobTracker());
                prop.setProperty(OozieConstants.USER_NAME,"admin");
                prop.setProperty(OozieConstants.WORKFLOW_ROOT, rootPath.toString());
                String start = DateUtil.format(DateUtil.parse(coordinatorRequest.getStartTime(), "yyyy-MM-dd HH:mm:ss"), "yyyy-MM-dd'T'HH:mm'Z'");
                prop.setProperty(OozieConstants.START, start);
                String end = DateUtil.format(DateUtil.parse(coordinatorRequest.getEndTime(), "yyyy-MM-dd HH:mm:ss"), "yyyy-MM-dd'T'HH:mm'Z'");
                prop.setProperty(OozieConstants.END, end);
                Path outputPath = new Path(fileSystem.getHomeDirectory(), coordinatorRequest.getWfPath().concat("output/"));
                prop.setProperty(OozieConstants.JOB_OUTPUT, outputPath.toString());
                prop.setProperty(OozieConstants.JDBC_URL, oozieConfig.getJdbcUrl());
                prop.setProperty(OozieConstants.PASSWORD, StringUtils.isEmpty(oozieConfig.getPassword()) ? "" : oozieConfig.getPassword());
                prop.setProperty(OozieConstants.SQL_INPUT,coordinatorRequest.getWfPath().concat("sql/"));
                prop.setProperty(OozieConstants.TASK_TYPE, TaskTypeEnum.COORDINATOR.name());
                prop.setProperty(OozieConstants.SHELL_FILE_NAME,shellFileName);
                prop.setProperty(OozieConstants.SHELL_FILE_PATH, shellPath);
                prop.setProperty(OozieConstants.CALLBACK_ID, coordinatorRequest.getCallbackId());
                prop.setProperty(OozieConstants.QUEUE_NAME, oozieConfig.getQueueName());
    
                /*Set Your Application Configuration*/
                prop.setProperty(OozieConstants.NAME_NODE, oozieConfig.getNameNode());
    
                String jobId = oozieClient.submit(prop);
    
                log.debug("workflow job submitted, jobId = {}", jobId);
    
                return jobId;
            } catch (OozieClientException e) { 
                log.error("workflow任务提交失败" ,e);
            }
    
            return null;
        }
    
        @Override
        public String createSqlFileAndUpload(String sql, String sqlPath) { 
            Writer writer = null;
            try { 
                Path sqlP = new Path(fileSystem.getHomeDirectory(),sqlPath);
                writer = new OutputStreamWriter(fileSystem.create(sqlP));
    
                writer.write(sql);
                return sqlP.toString();
            } catch (IOException e) { 
                log.error("创建sql文件失败", e);
            } finally { 
                if (null != writer) { 
                    try { 
                        writer.close();
                    } catch (IOException e) { 
                        log.error("关闭流失败", e);
                    }
                }
            }
            return null;
        }
    
        @Override
        public String createWfFileAndUpload(String wfName, String wfPath, String sqlFileName, String callbackId) { 
            Writer writer = null;
            try { 
                Path wf = new Path(fileSystem.getHomeDirectory(),wfPath.concat(wfName).concat(".xml"));
                writer = new OutputStreamWriter(fileSystem.create(wf));
                String wfApp =
                        "<workflow-app xmlns='uri:oozie:workflow:0.4' name='" + wfName + "'>\n" +
                                " <start to='my-hive2-action'/>\n" +
                                " <action name='my-hive2-action'>\n" +
                                " <hive2 xmlns='uri:oozie:hive2-action:0.1'>\n" +
                                " <name-node>${nameNode}</name-node>\n" +
                                " <prepare>\n" +
                                " <delete path='${jobOutput}'/>\n" +
                                " </prepare>\n" +
                                " <configuration>\n" +
                                " <property>\n" +
                                " <name>mapred.compress.map.output</name>\n" +
                                " <value>true</value>\n" +
                                " </property>\n" +
                                " </configuration>\n" +
                                " <jdbc-url>${jdbcUrl}</jdbc-url>\n" +
    // " <password>${password}</password>\n" +
                                " <script>" + sqlFileName + "</script>\n" +
                                " <param>InputDir=${sqlInput}</param>\n" +
                                " <param>OutputDir=${jobOutput}</param>\n" +
                                " </hive2>\n" +
                                " <ok to='success-action'/>\n" +
                                " <error to='error-action'/>\n" +
                                " </action>\n" +
                                " \n" +
                                " <action name='success-action'>\n" +
                                " <shell xmlns=\"uri:oozie:shell-action:0.2\">\n" +
                                " <job-tracker>${jobTracker}</job-tracker>\n" +
                                " <name-node>${nameNode}</name-node>\n" +
                                " <configuration>\n" +
                                " <property>\n" +
                                " <name>mapred.job.queue.name</name>\n" +
                                " <value>${queueName}</value>\n" +
                                " </property>\n" +
                                " </configuration>\n" +
                                " <exec>${shellFileName}</exec>\n" +
                                " <argument>${taskType}</argument>\n" +
                                " <argument>OK</argument>\n" +
                                " <argument>${callbackId}</argument>\n" +
                                " <file>${shellFilePath}#${shellFilePath}</file> \n" +
                                " </shell>\n" +
                                " <ok to='end' />\n" +
                                " <error to='fail' />\n" +
                                " </action>\n" +
                                " \n" +
                                " \n" +
                                " <action name='error-action'>\n" +
                                " <shell xmlns=\"uri:oozie:shell-action:0.2\">\n" +
                                " <job-tracker>${jobTracker}</job-tracker>\n" +
                                " <name-node>${nameNode}</name-node>\n" +
                                " <configuration>\n" +
                                " <property>\n" +
                                " <name>mapred.job.queue.name</name>\n" +
                                " <value>${queueName}</value>\n" +
                                " </property>\n" +
                                " </configuration>\n" +
                                " <exec>${shellFileName}</exec>\n" +
                                " <argument>${taskType}</argument>\n" +
                                " <argument>FAIL</argument>\n" +
                                " <argument>${callbackId}</argument>\n" +
                                " <file>${shellFilePath}#${shellFilePath}</file> \n" +
                                " </shell>\n" +
                                " <ok to='end' />\n" +
                                " <error to='fail' />\n" +
                                " </action>\n" +
                                " <kill name='fail'>\n" +
                                " <message>执行脚本失败</message>\n" +
                                " </kill>\n" +
                                " <end name='end'/>\n"   +
                                "</workflow-app>";
                writer.write(wfApp);
                return wf.toString();
            } catch (IOException e) { 
                log.error("创建workflow文件失败", e);
            } finally { 
                if (null != writer) { 
                    try { 
                        writer.close();
                    } catch (IOException e) { 
                        log.error("关闭流失败", e);
                    }
                }
            }
            return null;
        }
    
        @Override
        public String createCoordFileAndUpload(String coordName, String coordPath, String wfPath, FrequencyTypeEnum frequencyType, String callbackId) { 
            Writer writer = null;
            try { 
                Path coord = new Path(fileSystem.getHomeDirectory(),coordPath.concat(coordName).concat(".xml"));
                writer = new OutputStreamWriter(fileSystem.create(coord));
                String frequency = FrequencyTypeEnum.getExpressionByName(frequencyType.name(), 1);
                String wfApp =
                        "<coordinator-app name='" + coordName + "' frequency='" + frequency + "' start='${start}' end='${end}' timezone='Asia/Shanghai'\n" +
                                " xmlns='uri:oozie:coordinator:0.4'>\n" +
                                " <action>\n" +
                                " <workflow>\n" +
                                " <app-path>" + wfPath + "</app-path>\n" +
                                " </workflow>\n" +
                                " </action>\n" +
                                "</coordinator-app>";
                writer.write(wfApp);
                return coordName.toString();
            } catch (IOException e) { 
                log.error("创建coordinator文件失败", e);
            } finally { 
                if (null != writer) { 
                    try { 
                        writer.close();
                    } catch (IOException e) { 
                        log.error("关闭流失败", e);
                    }
                }
            }
            return null;
        }
    
        @Override
        public String createShellFileAndUpload(String shellFileName, String shellFilePath) { 
            Writer writer = null;
            try { 
                Path shellPath = new Path(fileSystem.getHomeDirectory(),shellFilePath.concat(shellFileName));
                writer = new OutputStreamWriter(fileSystem.create(shellPath));
                String shell =
                        "#!/bin/bash\n" +
                        "echo 'curl " + oozieConfig.getCallbackUrl() + "';\n" +
                        "curl -X GET " + oozieConfig.getCallbackUrl();
                writer.write(shell);
                return shellPath.toString();
            } catch (IOException e) { 
                log.error("创建shell文件失败", e);
            } finally { 
                if (null != writer) { 
                    try { 
                        writer.close();
                    } catch (IOException e) { 
                        log.error("关闭流失败", e);
                    }
                }
            }
            return null;
        }
    
        @Override
        public void executeCallback(String executeType, String taskType, String callbackId) { 
            // TODO
            log.info("回调处理，executeType={}, taskType={}, callbackId={}", executeType, taskType, callbackId);
        }
    
        @Override
        public void killCoordinatorJob(String jobId) { 
            OozieClient oozieClient = new OozieClient(oozieConfig.getUrl());
            oozieClient.setDebugMode(1);
            try { 
                oozieClient.kill(jobId);
            } catch (OozieClientException e) { 
                log.error("停止定时任务失败", e);
            }
        }
    }

注意：上面调用的hdfs的接口是本文开头提到的前提条件，请到相应的文章集成hdfs，因为这是必须的，需要将脚本文件上传到hdfs才可以在oozie中引用到脚本文件。

控制器

package com.winterchen.hadoopdemo.controller;
    
    import com.winterchen.hadoopdemo.model.CoordinatorRequest;
    import com.winterchen.hadoopdemo.model.WorkflowRequest;
    import com.winterchen.hadoopdemo.service.OozieService;
    import com.winterchen.hadoopdemo.utils.APIResponse;
    import io.swagger.annotations.Api;
    import io.swagger.annotations.ApiOperation;
    import io.swagger.annotations.ApiParam;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.web.bind.annotation.*;
    
    /** * @author winterchen * @version 1.0 * @date 2020/11/25 11:10 上午 * @description TODO **/
    @Api(tags = "oozie调度任务")
    @RequestMapping("/oozie")
    @RestController
    public class OozieController { 
    
        @Autowired
        private OozieService oozieService;
    
        @ApiOperation("提交workflow任务")
        @PostMapping("/job/workflow")
        public APIResponse<String> submitWorkflowJob(
            @RequestBody WorkflowRequest workflowRequest
        ) { 
            return APIResponse.success(oozieService.submitWorkflow(workflowRequest));
        }
    
        @ApiOperation("提交coordinator定时调度任务")
        @PostMapping("/job/coordinator")
        public APIResponse<String> submitCoordJob(
                @RequestBody CoordinatorRequest coordinatorRequest
                ) { 
            return APIResponse.success(oozieService.submitCoordinator(coordinatorRequest));
        }
    
        @ApiOperation("停止定时调度任务")
        @DeleteMapping("/{jobId}")
        public APIResponse<?> killCoordJob(
                @PathVariable("jobId")
                String jobId
        ) { 
            oozieService.killCoordinatorJob(jobId);
            return APIResponse.success();
        }
    
        @ApiOperation("处理回调")
        @GetMapping("/callback")
        public APIResponse<?> executeCallback(
                @ApiParam(name = "executeType", value = "处理类型", required = true)
                @RequestParam(name = "executeType", required = true)
                        String executeType,
                @ApiParam(name = "taskType", value = "任务类型", required = true)
                @RequestParam(name = "taskType", required = true)
                        String taskType,
                @ApiParam(name = "callbackId", value = "回调编号", required = true)
                @RequestParam(name = "callbackId", required = true)
                String callbackId
        ) { 
            oozieService.executeCallback(executeType, taskType, callbackId);
            return APIResponse.success();
        }
    
    }

上面实现的主要功能有：提交workflow和coordinator任务，停止任务等功能；

处理回调并不是必须的，可以根据业务要求来实现各种个性化功能；

## 源码地址: ##

[WinterChenS/springboot-learning-experience][WinterChenS_springboot-learning-experience]

## 参考文档： ##

*  [https://oozie-study.readthedocs.io/en/master/Official Document/02. Example/\#java-api][https_oozie-study.readthedocs.io_en_master_Official Document_02. Example_java-api]
 *  [https://timepasstechies.com/oozie-workflow-example-shell-action-end-end-configuration/][https_timepasstechies.com_oozie-workflow-example-shell-action-end-end-configuration]
 *  [https://oozie.apache.org/docs/3.1.3-incubating/DG\_CommandLineTool.html][https_oozie.apache.org_docs_3.1.3-incubating_DG_CommandLineTool.html]
 *  [https://www.programcreek.com/java-api-examples/?api=org.apache.oozie.client.OozieClient][https_www.programcreek.com_java-api-examples_api_org.apache.oozie.client.OozieClient]

[springboot_hadoop]: https://winterchen.blog.csdn.net/article/details/110449133
[WinterChenS_springboot-learning-experience]: https://github.com/WinterChenS/springboot-learning-experience/tree/master/spring-boot-hadoop
[https_oozie-study.readthedocs.io_en_master_Official Document_02. Example_java-api]: https://oozie-study.readthedocs.io/en/master/Official%20Document/02.%20Example/#java-api
[https_timepasstechies.com_oozie-workflow-example-shell-action-end-end-configuration]: https://timepasstechies.com/oozie-workflow-example-shell-action-end-end-configuration/
[https_oozie.apache.org_docs_3.1.3-incubating_DG_CommandLineTool.html]: https://oozie.apache.org/docs/3.1.3-incubating/DG_CommandLineTool.html
[https_www.programcreek.com_java-api-examples_api_org.apache.oozie.client.OozieClient]: https://www.programcreek.com/java-api-examples/?api=org.apache.oozie.client.OozieClient