add - 添加获取指定流程实例的运行图接口

This commit is contained in:
wangli 2023-07-27 11:48:12 +08:00
parent edecba9f05
commit 13112303a6
4 changed files with 465 additions and 17 deletions

View File

@ -0,0 +1,14 @@
package cn.axzo.workflow.core.repository.mapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
/**
* TODO
*
* @author wangli
* @since 2023/7/27 11:38
*/
public interface InfoMapper {
ArrayNode map(Object element);
}

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@ -5,6 +5,7 @@ import cn.axzo.workflow.core.service.dto.request.process.*;
import cn.axzo.workflow.core.service.dto.response.BpmPageResult;
import cn.axzo.workflow.core.service.dto.response.process.BpmProcessInstancePageItemVO;
import cn.axzo.workflow.core.service.dto.response.process.BpmProcessInstanceVO;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.flowable.engine.history.HistoricProcessInstance;
import org.flowable.form.api.FormInfo;
@ -86,7 +87,7 @@ public interface BpmProcessInstanceService {
void deleteProcessInstance(String id, String reason, BpmProcessInstanceResultEnum resultEnum);
ObjectNode getProcessInstanceGraphical(String processInstanceId, @Nullable String tenantId);
// /**
// * 创还能 ProcessInstance 扩展记录

View File

@ -4,6 +4,7 @@ import cn.axzo.workflow.core.common.enums.BpmProcessInstanceDeleteReasonEnum;
import cn.axzo.workflow.core.common.enums.BpmProcessInstanceResultEnum;
import cn.axzo.workflow.core.common.exception.WorkflowEngineException;
import cn.axzo.workflow.core.common.utils.BpmCollectionUtils;
import cn.axzo.workflow.core.repository.mapper.InfoMapper;
import cn.axzo.workflow.core.service.BpmProcessDefinitionService;
import cn.axzo.workflow.core.service.BpmProcessInstanceService;
import cn.axzo.workflow.core.service.converter.BpmHistoricProcessInstanceConverter;
@ -15,16 +16,22 @@ import cn.axzo.workflow.core.service.dto.response.process.BpmProcessInstancePage
import cn.axzo.workflow.core.service.dto.response.process.BpmProcessInstanceVO;
import cn.azxo.framework.common.utils.StringUtils;
import cn.hutool.core.lang.Assert;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import lombok.extern.slf4j.Slf4j;
import org.flowable.bpmn.model.*;
import org.flowable.common.engine.impl.db.SuspensionState;
import org.flowable.common.engine.impl.identity.Authentication;
import org.flowable.engine.HistoryService;
import org.flowable.engine.RepositoryService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.TaskService;
import org.flowable.engine.history.HistoricActivityInstance;
import org.flowable.engine.history.HistoricProcessInstance;
import org.flowable.engine.history.HistoricProcessInstanceQuery;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.engine.runtime.ProcessInstanceQuery;
import org.flowable.form.api.FormInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
@ -59,9 +66,13 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService
@Autowired
private HistoryService historyService;
@Resource
private ObjectMapper objectMapper;
@Resource
private BpmProcessInstancePageItemConverter instancePageItemConverter;
@Resource
private BpmHistoricProcessInstanceConverter instanceConverter;
protected List<String> eventElementTypes = new ArrayList<>();
protected Map<String, InfoMapper> propertyMappers = new HashMap<>();
@Override
@ -439,4 +450,433 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService
public List<HistoricProcessInstance> getHistoricProcessInstances(Set<String> ids) {
return historyService.createHistoricProcessInstanceQuery().processInstanceIds(ids).list();
}
@Override
public ObjectNode getProcessInstanceGraphical(String processInstanceId, @Nullable String tenantId) {
ProcessInstanceQuery query = runtimeService.createProcessInstanceQuery()
.processInstanceId(processInstanceId);
if (StringUtils.isNotBlank(tenantId)) {
query.processInstanceTenantId(tenantId);
}
ProcessInstance processInstance = query.singleResult();
if (Objects.isNull(processInstance)) {
throw new WorkflowEngineException("实例不存在");
}
BpmnModel bpmnModel = repositoryService.getBpmnModel(processInstance.getProcessDefinitionId());
List<HistoricActivityInstance> activityInstances =
historyService.createHistoricActivityInstanceQuery().processInstanceId(processInstanceId).list();
Set<String> completedActivityInstances = new HashSet<>();
Set<String> currentElements = new HashSet<>();
if (!CollectionUtils.isEmpty(activityInstances)) {
for (HistoricActivityInstance activityInstance : activityInstances) {
if (activityInstance.getEndTime() != null) {
completedActivityInstances.add(activityInstance.getActivityId());
} else {
currentElements.add(activityInstance.getActivityId());
}
}
}
// Gather completed flows
List<String> completedFlows = gatherCompletedFlows(completedActivityInstances, currentElements, bpmnModel);
Set<String> completedElements = new HashSet<>(completedActivityInstances);
completedElements.addAll(completedFlows);
ObjectNode displayNode = processProcessElements(bpmnModel, completedElements, currentElements,
new ArrayList<>(), processInstanceId);
if (completedActivityInstances != null) {
ArrayNode completedActivities = displayNode.putArray("completedActivities");
for (String completed : completedActivityInstances) {
completedActivities.add(completed);
}
}
if (currentElements != null) {
ArrayNode currentActivities = displayNode.putArray("currentActivities");
for (String current : currentElements) {
currentActivities.add(current);
}
}
if (completedFlows != null) {
ArrayNode completedSequenceFlows = displayNode.putArray("completedSequenceFlows");
for (String current : completedFlows) {
completedSequenceFlows.add(current);
}
}
return displayNode;
}
protected List<String> gatherCompletedFlows(Set<String> completedActivityInstances,
Set<String> currentActivityinstances, BpmnModel pojoModel) {
List<String> completedFlows = new ArrayList<>();
List<String> activities = new ArrayList<>(completedActivityInstances);
activities.addAll(currentActivityinstances);
// TODO: not a robust way of checking when parallel paths are active, should be revisited
// Go over all activities and check if it's possible to match any outgoing paths against the activities
for (FlowElement activity : pojoModel.getMainProcess().getFlowElements()) {
if (activity instanceof FlowNode) {
int index = activities.indexOf(activity.getId());
if (index >= 0 && index + 1 < activities.size()) {
List<SequenceFlow> outgoingFlows = ((FlowNode) activity).getOutgoingFlows();
for (SequenceFlow flow : outgoingFlows) {
String destinationFlowId = flow.getTargetRef();
if (destinationFlowId.equals(activities.get(index + 1))) {
completedFlows.add(flow.getId());
}
}
}
}
}
return completedFlows;
}
protected ObjectNode processProcessElements(BpmnModel pojoModel, Set<String> completedElements,
Set<String> currentElements, Collection<String> breakpoints,
String processInstanceId) {
ObjectNode displayNode = objectMapper.createObjectNode();
GraphicInfo diagramInfo = new GraphicInfo();
ArrayNode elementArray = objectMapper.createArrayNode();
ArrayNode flowArray = objectMapper.createArrayNode();
ArrayNode collapsedArray = objectMapper.createArrayNode();
if (!CollectionUtils.isEmpty(pojoModel.getPools())) {
ArrayNode poolArray = objectMapper.createArrayNode();
boolean firstElement = true;
for (Pool pool : pojoModel.getPools()) {
ObjectNode poolNode = objectMapper.createObjectNode();
poolNode.put("id", pool.getId());
poolNode.put("name", pool.getName());
GraphicInfo poolInfo = pojoModel.getGraphicInfo(pool.getId());
fillGraphicInfo(poolNode, poolInfo, true);
org.flowable.bpmn.model.Process process = pojoModel.getProcess(pool.getId());
if (process != null && !CollectionUtils.isEmpty(process.getLanes())) {
ArrayNode laneArray = objectMapper.createArrayNode();
for (Lane lane : process.getLanes()) {
ObjectNode laneNode = objectMapper.createObjectNode();
laneNode.put("id", lane.getId());
laneNode.put("name", lane.getName());
fillGraphicInfo(laneNode, pojoModel.getGraphicInfo(lane.getId()), true);
laneArray.add(laneNode);
}
poolNode.set("lanes", laneArray);
}
poolArray.add(poolNode);
double rightX = poolInfo.getX() + poolInfo.getWidth();
double bottomY = poolInfo.getY() + poolInfo.getHeight();
double middleX = poolInfo.getX() + (poolInfo.getWidth() / 2);
if (firstElement || middleX < diagramInfo.getX()) {
diagramInfo.setX(middleX);
}
if (firstElement || poolInfo.getY() < diagramInfo.getY()) {
diagramInfo.setY(poolInfo.getY());
}
if (rightX > diagramInfo.getWidth()) {
diagramInfo.setWidth(rightX);
}
if (bottomY > diagramInfo.getHeight()) {
diagramInfo.setHeight(bottomY);
}
firstElement = false;
}
displayNode.set("pools", poolArray);
} else {
// in initialize with fake x and y to make sure the minimal
// values are set
diagramInfo.setX(9999);
diagramInfo.setY(1000);
}
for (org.flowable.bpmn.model.Process process : pojoModel.getProcesses()) {
processElements(process.getFlowElements(), pojoModel, elementArray, flowArray, collapsedArray,
diagramInfo, completedElements, currentElements, breakpoints, null, processInstanceId);
processArtifacts(process.getArtifacts(), pojoModel, elementArray, flowArray, diagramInfo);
}
displayNode.set("elements", elementArray);
displayNode.set("flows", flowArray);
displayNode.set("collapsed", collapsedArray);
displayNode.put("diagramBeginX", diagramInfo.getX());
displayNode.put("diagramBeginY", diagramInfo.getY());
displayNode.put("diagramWidth", diagramInfo.getWidth());
displayNode.put("diagramHeight", diagramInfo.getHeight());
return displayNode;
}
protected void fillGraphicInfo(ObjectNode elementNode, GraphicInfo graphicInfo, boolean includeWidthAndHeight) {
commonFillGraphicInfo(elementNode, graphicInfo.getX(), graphicInfo.getY(), graphicInfo.getWidth(),
graphicInfo.getHeight(), includeWidthAndHeight);
}
protected void commonFillGraphicInfo(ObjectNode elementNode, double x, double y, double width, double height,
boolean includeWidthAndHeight) {
elementNode.put("x", x);
elementNode.put("y", y);
if (includeWidthAndHeight) {
elementNode.put("width", width);
elementNode.put("height", height);
}
}
protected void processElements(Collection<FlowElement> elementList, BpmnModel model, ArrayNode elementArray,
ArrayNode flowArray,
ArrayNode collapsedArray, GraphicInfo diagramInfo, Set<String> completedElements,
Set<String> currentElements, Collection<String> breakpoints,
ObjectNode collapsedNode, String processInstanceId) {
for (FlowElement element : elementList) {
ObjectNode elementNode = objectMapper.createObjectNode();
if (completedElements != null) {
elementNode.put("completed", completedElements.contains(element.getId()));
}
if (!breakpoints.isEmpty()) {
elementNode.put("breakpoint", breakpoints.contains(element.getId()));
}
if (currentElements != null) {
elementNode.put("current", currentElements.contains(element.getId()));
}
if (element instanceof SequenceFlow) {
SequenceFlow flow = (SequenceFlow) element;
elementNode.put("id", flow.getId());
elementNode.put("type", "sequenceFlow");
elementNode.put("sourceRef", flow.getSourceRef());
elementNode.put("targetRef", flow.getTargetRef());
elementNode.put("name", flow.getName());
List<GraphicInfo> flowInfo = model.getFlowLocationGraphicInfo(flow.getId());
if (!CollectionUtils.isEmpty(flowInfo)) {
ArrayNode waypointArray = objectMapper.createArrayNode();
for (GraphicInfo graphicInfo : flowInfo) {
ObjectNode pointNode = objectMapper.createObjectNode();
fillGraphicInfo(pointNode, graphicInfo, false);
waypointArray.add(pointNode);
fillDiagramInfo(graphicInfo, diagramInfo);
}
elementNode.set("waypoints", waypointArray);
String className = element.getClass().getSimpleName();
if (propertyMappers.containsKey(className)) {
elementNode.set("properties", propertyMappers.get(className).map(element));
}
if (collapsedNode != null) {
((ArrayNode) collapsedNode.get("flows")).add(elementNode);
} else {
flowArray.add(elementNode);
}
}
} else {
elementNode.put("id", element.getId());
elementNode.put("name", element.getName());
GraphicInfo graphicInfo = model.getGraphicInfo(element.getId());
if (graphicInfo != null) {
fillGraphicInfo(elementNode, graphicInfo, true);
fillDiagramInfo(graphicInfo, diagramInfo);
}
String className = element.getClass().getSimpleName();
elementNode.put("type", className);
fillEventTypes(className, element, elementNode);
if (element instanceof ServiceTask) {
ServiceTask serviceTask = (ServiceTask) element;
if (ServiceTask.MAIL_TASK.equals(serviceTask.getType())) {
elementNode.put("taskType", "mail");
} else if ("camel".equals(serviceTask.getType())) {
elementNode.put("taskType", "camel");
} else if ("mule".equals(serviceTask.getType())) {
elementNode.put("taskType", "mule");
} else if (ServiceTask.HTTP_TASK.equals(serviceTask.getType())) {
elementNode.put("taskType", "http");
} else if (ServiceTask.SHELL_TASK.equals(serviceTask.getType())) {
elementNode.put("taskType", "shell");
}
}
if (propertyMappers.containsKey(className)) {
elementNode.set("properties", propertyMappers.get(className).map(element));
}
if (collapsedNode != null) {
((ArrayNode) collapsedNode.get("elements")).add(elementNode);
} else {
elementArray.add(elementNode);
}
if (element instanceof SubProcess) {
SubProcess subProcess = (SubProcess) element;
ObjectNode newCollapsedNode = collapsedNode;
// skip collapsed sub processes
if (graphicInfo != null && graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
elementNode.put("collapsed", "true");
newCollapsedNode = objectMapper.createObjectNode();
newCollapsedNode.put("id", subProcess.getId());
newCollapsedNode.putArray("elements");
newCollapsedNode.putArray("flows");
collapsedArray.add(newCollapsedNode);
}
processElements(subProcess.getFlowElements(), model, elementArray, flowArray, collapsedArray,
diagramInfo, completedElements, currentElements, breakpoints, newCollapsedNode,
processInstanceId);
processArtifacts(subProcess.getArtifacts(), model, elementArray, flowArray, diagramInfo);
}
}
}
}
protected void processArtifacts(Collection<Artifact> artifactList, BpmnModel model, ArrayNode elementArray,
ArrayNode flowArray, GraphicInfo diagramInfo) {
for (Artifact artifact : artifactList) {
if (artifact instanceof Association) {
ObjectNode elementNode = objectMapper.createObjectNode();
Association flow = (Association) artifact;
elementNode.put("id", flow.getId());
elementNode.put("type", "association");
elementNode.put("sourceRef", flow.getSourceRef());
elementNode.put("targetRef", flow.getTargetRef());
fillWaypoints(flow.getId(), model, elementNode, diagramInfo);
flowArray.add(elementNode);
} else {
ObjectNode elementNode = objectMapper.createObjectNode();
elementNode.put("id", artifact.getId());
if (artifact instanceof TextAnnotation) {
TextAnnotation annotation = (TextAnnotation) artifact;
elementNode.put("text", annotation.getText());
}
GraphicInfo graphicInfo = model.getGraphicInfo(artifact.getId());
if (graphicInfo != null) {
fillGraphicInfo(elementNode, graphicInfo, true);
fillDiagramInfo(graphicInfo, diagramInfo);
}
String className = artifact.getClass().getSimpleName();
elementNode.put("type", className);
elementArray.add(elementNode);
}
}
}
protected void fillDiagramInfo(GraphicInfo graphicInfo, GraphicInfo diagramInfo) {
double rightX = graphicInfo.getX() + graphicInfo.getWidth();
double bottomY = graphicInfo.getY() + graphicInfo.getHeight();
double middleX = graphicInfo.getX() + (graphicInfo.getWidth() / 2);
if (middleX < diagramInfo.getX()) {
diagramInfo.setX(middleX);
}
if (graphicInfo.getY() < diagramInfo.getY()) {
diagramInfo.setY(graphicInfo.getY());
}
if (rightX > diagramInfo.getWidth()) {
diagramInfo.setWidth(rightX);
}
if (bottomY > diagramInfo.getHeight()) {
diagramInfo.setHeight(bottomY);
}
}
protected void fillWaypoints(String id, BpmnModel model, ObjectNode elementNode, GraphicInfo diagramInfo) {
List<GraphicInfo> flowInfo = model.getFlowLocationGraphicInfo(id);
ArrayNode waypointArray = objectMapper.createArrayNode();
for (GraphicInfo graphicInfo : flowInfo) {
ObjectNode pointNode = objectMapper.createObjectNode();
fillGraphicInfo(pointNode, graphicInfo, false);
waypointArray.add(pointNode);
fillDiagramInfo(graphicInfo, diagramInfo);
}
elementNode.set("waypoints", waypointArray);
}
protected void fillEventTypes(String className, FlowElement element, ObjectNode elementNode) {
if (eventElementTypes.contains(className)) {
Event event = (Event) element;
if (!CollectionUtils.isEmpty(event.getEventDefinitions())) {
EventDefinition eventDef = event.getEventDefinitions().get(0);
ObjectNode eventNode = objectMapper.createObjectNode();
if (eventDef instanceof TimerEventDefinition) {
TimerEventDefinition timerDef = (TimerEventDefinition) eventDef;
eventNode.put("type", "timer");
if (org.apache.commons.lang3.StringUtils.isNotEmpty(timerDef.getTimeCycle())) {
eventNode.put("timeCycle", timerDef.getTimeCycle());
}
if (org.apache.commons.lang3.StringUtils.isNotEmpty(timerDef.getTimeDate())) {
eventNode.put("timeDate", timerDef.getTimeDate());
}
if (org.apache.commons.lang3.StringUtils.isNotEmpty(timerDef.getTimeDuration())) {
eventNode.put("timeDuration", timerDef.getTimeDuration());
}
} else if (eventDef instanceof ConditionalEventDefinition) {
ConditionalEventDefinition conditionalDef = (ConditionalEventDefinition) eventDef;
eventNode.put("type", "conditional");
if (org.apache.commons.lang3.StringUtils.isNotEmpty(conditionalDef.getConditionExpression())) {
eventNode.put("condition", conditionalDef.getConditionExpression());
}
} else if (eventDef instanceof ErrorEventDefinition) {
ErrorEventDefinition errorDef = (ErrorEventDefinition) eventDef;
eventNode.put("type", "error");
if (org.apache.commons.lang3.StringUtils.isNotEmpty(errorDef.getErrorCode())) {
eventNode.put("errorCode", errorDef.getErrorCode());
}
} else if (eventDef instanceof EscalationEventDefinition) {
EscalationEventDefinition escalationDef = (EscalationEventDefinition) eventDef;
eventNode.put("type", "escalation");
if (org.apache.commons.lang3.StringUtils.isNotEmpty(escalationDef.getEscalationCode())) {
eventNode.put("escalationCode", escalationDef.getEscalationCode());
}
} else if (eventDef instanceof SignalEventDefinition) {
SignalEventDefinition signalDef = (SignalEventDefinition) eventDef;
eventNode.put("type", "signal");
if (org.apache.commons.lang3.StringUtils.isNotEmpty(signalDef.getSignalRef())) {
eventNode.put("signalRef", signalDef.getSignalRef());
}
} else if (eventDef instanceof MessageEventDefinition) {
MessageEventDefinition messageDef = (MessageEventDefinition) eventDef;
eventNode.put("type", "message");
if (org.apache.commons.lang3.StringUtils.isNotEmpty(messageDef.getMessageRef())) {
eventNode.put("messageRef", messageDef.getMessageRef());
}
} else if (eventDef instanceof VariableListenerEventDefinition) {
VariableListenerEventDefinition variableDef = (VariableListenerEventDefinition) eventDef;
eventNode.put("type", "variable");
if (org.apache.commons.lang3.StringUtils.isNotEmpty(variableDef.getVariableName())) {
eventNode.put("variableName", variableDef.getVariableName());
}
if (org.apache.commons.lang3.StringUtils.isNotEmpty(variableDef.getVariableChangeType())) {
eventNode.put("variableChangeType", variableDef.getVariableChangeType());
}
}
elementNode.set("eventDefinition", eventNode);
}
}
}
}

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@ -7,6 +7,7 @@ import cn.axzo.workflow.core.service.dto.response.process.BpmProcessInstancePage
import cn.axzo.workflow.core.service.dto.response.process.BpmProcessInstanceVO;
import cn.azxo.framework.common.model.CommonResponse;
import com.alibaba.fastjson.JSON;
import com.fasterxml.jackson.databind.node.ObjectNode;
import io.swagger.v3.oas.annotations.Operation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
@ -62,21 +63,6 @@ public class BpmProcessInstanceController {
* @param dto {@link BpmProcessInstanceQueryDTO} 可根据 Id,BusinessKey进行查询
* @return 流程实例, 租户Id不必传
*/
// @GetMapping("/g
// et")
// public CommonResponse<ProcessInstance> getProcessInstance(@RequestBody BpmProcessInstanceQueryDTO dto) {
// log.info("获得流程实例 getProcessInstance===>>>参数:{}}", JSON.toJSONString(dto));
// ProcessInstance result = null;
// // if (StringUtils.hasLength(dto.getProcessInstanceId())) {
// // result = bpmProcessInstanceService.getProcessInstance(dto.getProcessInstanceId(), dto
// // .getTenantId(),
// // dto.getHasVariable());
// // } else if (StringUtils.hasLength(dto.getBusinessKey())) {
// // result = bpmProcessInstanceService.getProcessInstanceByBusinessKey(dto.getBusinessKey(),
// // dto.getTenantId(), dto.getHasVariable());
// // }
// return CommonResponse.success(result);
// }
@GetMapping("/get")
public CommonResponse<BpmProcessInstanceVO> getProcessInstanceVO(@RequestBody BpmProcessInstanceQueryDTO dto) {
log.info("获得历史的流程实例 getProcessInstanceVO===>>>参数:{}", JSON.toJSONString(dto));
@ -90,7 +76,7 @@ public class BpmProcessInstanceController {
* @param processDefinitionId 流程定义的编号
* @param status 1, "active"; 2, "suspended"
*/
@Operation(summary = "更新指定流程定义的版本的状态, 处于'suspended 状态的流程模型将不能再发起实例")
@Operation(summary = "更新指定流程定义的版本的状态, 处于 suspended 状态的流程模型将不能再发起实例")
@PutMapping("/status/update")
public CommonResponse<Boolean> updateProcessStatus(@RequestParam String processDefinitionId,
@RequestParam Integer status) {
@ -99,4 +85,11 @@ public class BpmProcessInstanceController {
return CommonResponse.success(result);
}
@GetMapping("/graphical")
public CommonResponse<ObjectNode> processInstanceGraphical(@RequestParam String processInstanceId,
@RequestParam String tenantId) {
return CommonResponse.success(bpmProcessInstanceService.getProcessInstanceGraphical(processInstanceId,
tenantId));
}
}