流程引擎flowable

  1. 引入flowable-spring-boot-stater-basic啟動

    org/flowable/common/db/create/flowable.mysql.create.common.sql
     - ACT_GE_PROPERTY 流程引擎信息表
     - ACT_GE_BYTEARRAY 流程資源表
    org/flowable/idm/db/create/flowable.mysql.create.identity.sql
     - ACT_ID_PROPERTY
     - ACT_ID_BYTEARRAY
     - ACT_ID_GROUP
     - ACT_ID_MEMBERSHIP
     - ACT_ID_USER
     - ACT_ID_INFO
     - ACT_ID_TOKEN
     - ACT_ID_PRIV
     - ACT_ID_PRIV_MAPPING
    org/flowable/identitylink/service/db/create/flowable.mysql.create.identitylink.sql
     - ACT_RU_IDENTITYLINK
    org/flowable/identitylink/service/db/create/flowable.mysql.create.identitylink.history.sql
     - ACT_HI_IDENTITYLINK
    org/flowable/entitylink/service/db/create/flowable.mysql.create.entitylink.sql
     - ACT_RU_ENTITYLINK
    org/flowable/entitylink/service/db/create/flowable.mysql.create.entitylink.history.sql
     - ACT_HI_ENTITYLINK
    org/flowable/eventsubscription/service/db/create/flowable.mysql.create.eventsubscription.sql
     - ACT_RU_EVENT_SUBSCR
    org/flowable/task/service/db/create/flowable.mysql.create.task.sql
     - ACT_RU_TASK
    org/flowable/task/service/db/create/flowable.mysql.create.task.history.sql
     - ACT_HI_TASKINST
     - ACT_HI_TSK_LOG
    org/flowable/variable/service/db/create/flowable.mysql.create.variable.sql
     - ACT_RU_VARIABLE
    org/flowable/variable/service/db/create/flowable.mysql.create.variable.history.sql
     - ACT_HI_VARINST
    org/flowable/job/service/db/create/flowable.mysql.create.job.sql
     - ACT_RU_JOB
     - ACT_RU_TIMER_JOB
     - ACT_RU_SUSPENDED_JOB
     - ACT_RU_DEADLETTER_JOB
     - ACT_RU_HISTORY_JOB
    org/flowable/batch/service/db/create/flowable.mysql.create.batch.sql
     - FLW_RU_BATCH
     - FLW_RU_BATCH_PART
    org/flowable/db/create/flowable.mysql.create.engine.sql
     - ACT_RE_DEPLOYMENT
     - ACT_RE_MODEL
     - ACT_RU_EXECUTION
     - ACT_RE_PROCDEF
     - ACT_EVT_LOG
     - ACT_PROCDEF_INFO
     - ACT_RU_ACTINST
    org/flowable/db/create/flowable.mysql.create.history.sql
     - ACT_HI_PROCINST
     - ACT_HI_ACTINST
     - ACT_HI_DETAIL
     - ACT_HI_COMMENT
     - ACT_HI_ATTACHMENT
    
    

RepositoryService

createProcessDefinitionQuery():查詢表act_re_procdef

List<ProcessDefinition> list = repositoryService.createProcessDefinitionQuery()
        .orderByDeploymentId()
        .list();

createNativeProcessDefinitionQuery():自定義sql查詢,可連表查詢,主表為act_re_procdef

List<ProcessDefinition> list = repositoryService.createNativeProcessDefinitionQuery()
        .sql("select *from act_re_procdef order by deployment_id_")
        .list();

createDeploymentQuery():查詢表act_re_deployment

List<Deployment> list = repositoryService.createDeploymentQuery()
        .orderByDeploymenTime()
        .list();

createNativeDeploymentQuery:自定義sql查詢,可連表查詢,主表為act_re_deployment

List<Deployment> list = repositoryService.createNativeDeploymentQuery()
        .sql("select *from act_re_deployment order by deploy_time_")
        .list();

createModelQuery:流程設計器的模型查詢,查詢表為act_re_model

List<Model> list = repositoryService.createModelQuery()
        .orderByCreateTime()
        .list();

createNativeModelQuery:自定義sql查詢

List<Model> list1 = repositoryService.createNativeModelQuery()
        .sql("select *from act_re_model order by create_time_")
        .list();        

deleteDeployment:刪除流程部署

// 刪除指定流程部署,如果存在該流程部署的實例job或者歷史任務,都會拋出異常
repositoryService.deleteDeployment(deploymentId);
// 級聯(lián)刪除,刪除該流程部署所創(chuàng)建的所有任務信息和歷史數(shù)據(jù)
repositoryService.deleteDeployment(deploymentId,true);

getResourceAsStream:查詢表act_ge_bytearray,通過查詢該流程部署的的指定名稱的資源數(shù)據(jù)

InputStream resourceAsStream = repositoryService.getResourceAsStream(deploymentId, "請假流程.bpmn20.xml");

getBpmnModel:入?yún)⒘鞒潭x的id,返回將流程定義xml解析后的java實體,可通過該實體獲取流程中的所有信息

BpmnModel bpmnModel = repositoryService.getBpmnModel(processDefinitionId);

addCandidateStarterUser:給指定的流程定義設置誰可以啟動該流程,但是flowable不會進行校驗,只有自己獲取出來進行校驗

repositoryService.addCandidateStarterUser(processDefinitionId,"zhangsan");
// 從指定的設置中刪除該用戶
repositoryService.deleteCandidateStarterUser(processDefinitionId,"zhangsan");

addCandidateStarterGroup:給指定的流程定義設置哪個用戶組可以啟動該流程,但是flowable不會進行校驗,只有自己獲取出來進行校驗

repositoryService.addCandidateStarterGroup(processDefinitionId,"java開發(fā)組");
// 從指定的設置中刪除該用戶組
repositoryService.deleteCandidateStarterGroup(processDefinitionId,"java開發(fā)組");

getIdentityLinksForProcessDefinition:獲取指定流程定義的可操作性用戶和組,查詢表為:act_ru_identitylink;可根據(jù)該結(jié)果判斷某個用戶是否可以通過該定義開啟流程實例

List<IdentityLink> identityLinksForProcessDefinition = repositoryService.getIdentityLinksForProcessDefinition(processDefinitionId);

createDeployment:部署流程,將前端傳遞的xml和流程xml,一級流程的設計信息,傳遞進行部署,返回Deployment

Deployment deployment = repositoryService.createDeployment()
        .addInputStream("請假流程1.bpmn20.xml", xmlInputStream)
        .addInputStream("請假流程1.png", pngInputStream)
        .name("請假流程1")
        .key(modelKey)
        .tenantId(tenantId)
        .category(category)
        .deploy();
// 無論資源是否一致都會將流程進行部署,如果調(diào)用builder的enableDuplicateFiltering可以當流程信息一致時,不進行部署
Deployment deployment = repositoryService.createDeployment()
        .addInputStream("請假流程1.bpmn20.xml", xmlInputStream)
        .addInputStream("請假流程1.png", pngInputStream)
        .name("請假流程1")
        .key(modelKey)
        .tenantId(tenantId)
        .category(category)
        // 開啟一致檢測
        .enableDuplicateFiltering()
        .deploy();

部署時,如果后綴為bpmn結(jié)尾的文件會被自動作為流程的信息文件,png后綴作為流程圖的圖片,如果沒有上傳圖片。會自動生成流程圖,如果不希望自動生成流程圖,設置 流程引擎的配置 屬性createDiagramOnDeployfalse

newModel,saveModel:前端流程設計好后,傳遞xml->根據(jù)xml進行部署,部署后根據(jù)deploymentId保存模型信息,以后修改模型,version依次+1

Model model = repositoryService.newModel();
model.setName("請假模型");
model.setCategory("OA表單");
model.setDeploymentId(deploymentId);
// 設置模型定義的數(shù)據(jù)
model.setMetaInfo(metaInfo);
model.setTenantId("system");
model.setKey("processkey_123");
repositoryService.saveModel(model);

HistoryService

createProcessInstanceHistoryLogQuery:查詢流程的實例信息和評論信息

ProcessInstanceHistoryLog processInstanceHistoryLog = historyService.createProcessInstanceHistoryLogQuery(processInstanceId)
                // 查詢評論信息
                .includeComments()
                // 查詢歷史節(jié)點信息
                .includeActivities()
                // 查詢歷史用戶任務信息
                .includeTasks()
                .singleResult();
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