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org.flowable.engine.impl.persistence.entity.ExecutionEntityImpl Maven / Gradle / Ivy
/* Licensed 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.flowable.engine.impl.persistence.entity;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.bpmn.model.FlowableListener;
import org.flowable.common.engine.api.FlowableException;
import org.flowable.common.engine.impl.context.Context;
import org.flowable.common.engine.impl.db.SuspensionState;
import org.flowable.common.engine.impl.history.HistoryLevel;
import org.flowable.common.engine.impl.interceptor.CommandContext;
import org.flowable.common.engine.impl.runtime.Clock;
import org.flowable.engine.ProcessEngineConfiguration;
import org.flowable.engine.delegate.ReadOnlyDelegateExecution;
import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.flowable.engine.impl.delegate.ReadOnlyDelegateExecutionImpl;
import org.flowable.engine.impl.persistence.CountingExecutionEntity;
import org.flowable.engine.impl.util.BpmnLoggingSessionUtil;
import org.flowable.engine.impl.util.CommandContextUtil;
import org.flowable.engine.impl.util.CountingEntityUtil;
import org.flowable.engine.impl.util.ProcessDefinitionUtil;
import org.flowable.eventsubscription.service.impl.persistence.entity.EventSubscriptionEntity;
import org.flowable.identitylink.service.impl.persistence.entity.IdentityLinkEntity;
import org.flowable.job.service.impl.persistence.entity.JobEntity;
import org.flowable.job.service.impl.persistence.entity.TimerJobEntity;
import org.flowable.task.service.impl.persistence.entity.TaskEntity;
import org.flowable.variable.service.VariableServiceConfiguration;
import org.flowable.variable.service.impl.persistence.entity.VariableInitializingList;
import org.flowable.variable.service.impl.persistence.entity.VariableInstanceEntity;
import org.flowable.variable.service.impl.persistence.entity.VariableScopeImpl;
import com.fasterxml.jackson.databind.node.ObjectNode;
/**
* @author Tom Baeyens
* @author Daniel Meyer
* @author Falko Menge
* @author Saeid Mirzaei
* @author Joram Barrez
*/
public class ExecutionEntityImpl extends AbstractBpmnEngineVariableScopeEntity implements ExecutionEntity, CountingExecutionEntity {
private static final long serialVersionUID = 1L;
// current position /////////////////////////////////////////////////////////
protected FlowElement currentFlowElement;
protected FlowableListener currentListener; // Only set when executing an execution listener
protected FlowElement originatingCurrentFlowElement;
/**
* the process instance. this is the root of the execution tree. the processInstance of a process instance is a self reference.
*/
protected ExecutionEntityImpl processInstance;
/** the parent execution */
protected ExecutionEntityImpl parent;
/** nested executions representing scopes or concurrent paths */
protected List executions;
/** super execution, not-null if this execution is part of a subprocess */
protected ExecutionEntityImpl superExecution;
/** reference to a subprocessinstance, not-null if currently subprocess is started from this execution */
protected ExecutionEntityImpl subProcessInstance;
/** The tenant identifier (if any) */
protected String tenantId = ProcessEngineConfiguration.NO_TENANT_ID;
protected String name;
protected String description;
protected String localizedName;
protected String localizedDescription;
protected Date lockTime;
protected String lockOwner;
// state/type of execution //////////////////////////////////////////////////
protected boolean isActive = true;
protected boolean isScope = true;
protected boolean isConcurrent;
protected boolean isEnded;
protected boolean isEventScope;
protected boolean isMultiInstanceRoot;
protected boolean isCountEnabled;
// events ///////////////////////////////////////////////////////////////////
// TODO: still needed in v6?
protected String eventName;
// associated entities /////////////////////////////////////////////////////
// (we cache associated entities here to minimize db queries)
protected List eventSubscriptions;
protected List jobs;
protected List timerJobs;
protected List tasks;
protected List identityLinks;
// cascade deletion ////////////////////////////////////////////////////////
protected String deleteReason;
protected int suspensionState = SuspensionState.ACTIVE.getStateCode();
protected String startActivityId;
protected String startUserId;
protected Date startTime;
// CountingExecutionEntity
protected int eventSubscriptionCount;
protected int taskCount;
protected int jobCount;
protected int timerJobCount;
protected int suspendedJobCount;
protected int deadLetterJobCount;
protected int externalWorkerJobCount;
protected int variableCount;
protected int identityLinkCount;
/**
* Persisted reference to the processDefinition.
*
* @see #processDefinitionId
* @see #setProcessDefinitionId(String)
* @see #getProcessDefinitionId()
*/
protected String processDefinitionId;
/**
* Persisted reference to the process definition key.
*/
protected String processDefinitionKey;
/**
* Persisted reference to the process definition name.
*/
protected String processDefinitionName;
/**
* persisted reference to the process definition version.
*/
protected Integer processDefinitionVersion;
/**
* Persisted reference to the deployment id.
*/
protected String deploymentId;
/**
* Persisted reference to the current position in the diagram within the {@link #processDefinitionId}.
*
* @see #activityId
* @see #setActivityId(String)
* @see #getActivityId()
*/
protected String activityId;
/**
* The name of the current activity position
*/
protected String activityName;
/**
* Persisted reference to the process instance.
*
* @see #getProcessInstance()
*/
protected String processInstanceId;
/**
* Persisted reference to the business key.
*/
protected String businessKey;
/**
* Persisted reference to the parent of this execution.
*
* @see #getParent()
* @see #setParentId(String)
*/
protected String parentId;
/**
* Persisted reference to the super execution of this execution
*
* @see #getSuperExecution()
* @see #setSuperExecution(ExecutionEntity)
*/
protected String superExecutionId;
protected String rootProcessInstanceId;
protected ExecutionEntityImpl rootProcessInstance;
protected boolean forcedUpdate;
protected List queryVariables;
// Callback
protected String callbackId;
protected String callbackType;
// Reference
protected String referenceId;
protected String referenceType;
/**
* The optional stage instance id, if this execution runs in the context of a CMMN case and has a parent stage it belongs to.
*/
protected String propagatedStageInstanceId;
public ExecutionEntityImpl() {
}
/**
* Static factory method: to be used when a new execution is created for the very first time/ Calling this will make sure no extra db fetches are needed later on, as all collections will be
* populated with empty collections. If they would be null, it would trigger a database fetch for those relationship entities.
*/
public static ExecutionEntityImpl createWithEmptyRelationshipCollections() {
ExecutionEntityImpl execution = new ExecutionEntityImpl();
execution.executions = new ArrayList<>(1);
execution.tasks = new ArrayList<>(1);
execution.variableInstances = new HashMap<>(1);
execution.jobs = new ArrayList<>(1);
execution.timerJobs = new ArrayList<>(1);
execution.eventSubscriptions = new ArrayList<>(1);
execution.identityLinks = new ArrayList<>(1);
return execution;
}
// persistent state /////////////////////////////////////////////////////////
@Override
public Object getPersistentState() {
Map persistentState = new HashMap<>();
persistentState.put("processDefinitionId", this.processDefinitionId);
persistentState.put("businessKey", this.businessKey);
persistentState.put("activityId", this.activityId);
persistentState.put("isActive", this.isActive);
persistentState.put("isConcurrent", this.isConcurrent);
persistentState.put("isScope", this.isScope);
persistentState.put("isEventScope", this.isEventScope);
persistentState.put("parentId", parentId);
persistentState.put("name", name);
persistentState.put("lockTime", lockTime);
persistentState.put("lockOwner", lockOwner);
persistentState.put("superExecution", this.superExecutionId);
persistentState.put("rootProcessInstanceId", this.rootProcessInstanceId);
persistentState.put("isMultiInstanceRoot", this.isMultiInstanceRoot);
if (forcedUpdate) {
persistentState.put("forcedUpdate", Boolean.TRUE);
}
persistentState.put("suspensionState", this.suspensionState);
persistentState.put("startActivityId", this.startActivityId);
persistentState.put("startTime", this.startTime);
persistentState.put("startUserId", this.startUserId);
persistentState.put("isCountEnabled", this.isCountEnabled);
persistentState.put("eventSubscriptionCount", eventSubscriptionCount);
persistentState.put("taskCount", taskCount);
persistentState.put("jobCount", jobCount);
persistentState.put("timerJobCount", timerJobCount);
persistentState.put("suspendedJobCount", suspendedJobCount);
persistentState.put("deadLetterJobCount", deadLetterJobCount);
persistentState.put("externalWorkerJobCount", externalWorkerJobCount);
persistentState.put("variableCount", variableCount);
persistentState.put("identityLinkCount", identityLinkCount);
persistentState.put("callbackId", callbackId);
persistentState.put("callbackType", callbackType);
persistentState.put("referenceId", referenceId);
persistentState.put("referenceType", referenceType);
persistentState.put("propagatedStageInstanceId", propagatedStageInstanceId);
return persistentState;
}
@Override
public ReadOnlyDelegateExecution snapshotReadOnly() {
return new ReadOnlyDelegateExecutionImpl(this);
}
// The current flow element, will be filled during operation execution
@Override
public FlowElement getCurrentFlowElement() {
if (currentFlowElement == null) {
String processDefinitionId = getProcessDefinitionId();
if (processDefinitionId != null) {
org.flowable.bpmn.model.Process process = ProcessDefinitionUtil.getProcess(processDefinitionId);
currentFlowElement = process.getFlowElement(getCurrentActivityId(), true);
}
}
return currentFlowElement;
}
@Override
public void setCurrentFlowElement(FlowElement currentFlowElement) {
this.currentFlowElement = currentFlowElement;
if (currentFlowElement != null) {
this.activityId = currentFlowElement.getId();
this.activityName = currentFlowElement.getName();
} else {
this.activityId = null;
this.activityName = null;
}
}
@Override
public FlowableListener getCurrentFlowableListener() {
return currentListener;
}
@Override
public void setCurrentFlowableListener(FlowableListener currentListener) {
this.currentListener = currentListener;
}
@Override
public FlowElement getOriginatingCurrentFlowElement() {
return originatingCurrentFlowElement;
}
@Override
public void setOriginatingCurrentFlowElement(FlowElement flowElement) {
this.originatingCurrentFlowElement = flowElement;
}
// executions ///////////////////////////////////////////////////////////////
/** ensures initialization and returns the non-null executions list */
@Override
public List getExecutions() {
ensureExecutionsInitialized();
return executions;
}
@Override
public void addChildExecution(ExecutionEntity executionEntity) {
ensureExecutionsInitialized();
executions.remove(executionEntity);
executions.add((ExecutionEntityImpl) executionEntity);
}
@SuppressWarnings({ "unchecked", "rawtypes" })
protected void ensureExecutionsInitialized() {
if (executions == null) {
this.executions = (List) CommandContextUtil.getExecutionEntityManager().findChildExecutionsByParentExecutionId(id);
}
}
// business key ////////////////////////////////////////////////////////////
@Override
public String getBusinessKey() {
return businessKey;
}
@Override
public void setBusinessKey(String businessKey) {
this.businessKey = businessKey;
}
@Override
public String getProcessInstanceBusinessKey() {
return getProcessInstance().getBusinessKey();
}
// process definition ///////////////////////////////////////////////////////
@Override
public void setProcessDefinitionId(String processDefinitionId) {
this.processDefinitionId = processDefinitionId;
}
@Override
public String getProcessDefinitionId() {
return processDefinitionId;
}
@Override
public String getProcessDefinitionKey() {
return processDefinitionKey;
}
@Override
public void setProcessDefinitionKey(String processDefinitionKey) {
this.processDefinitionKey = processDefinitionKey;
}
@Override
public String getProcessDefinitionName() {
return processDefinitionName;
}
@Override
public void setProcessDefinitionName(String processDefinitionName) {
this.processDefinitionName = processDefinitionName;
}
@Override
public Integer getProcessDefinitionVersion() {
return processDefinitionVersion;
}
@Override
public void setProcessDefinitionVersion(Integer processDefinitionVersion) {
this.processDefinitionVersion = processDefinitionVersion;
}
@Override
public String getDeploymentId() {
return deploymentId;
}
@Override
public void setDeploymentId(String deploymentId) {
this.deploymentId = deploymentId;
}
// process instance /////////////////////////////////////////////////////////
/** ensures initialization and returns the process instance. */
@Override
public ExecutionEntityImpl getProcessInstance() {
ensureProcessInstanceInitialized();
return processInstance;
}
protected void ensureProcessInstanceInitialized() {
if ((processInstance == null) && (processInstanceId != null)) {
processInstance = (ExecutionEntityImpl) CommandContextUtil.getExecutionEntityManager().findById(processInstanceId);
}
}
@Override
public void setProcessInstance(ExecutionEntity processInstance) {
this.processInstance = (ExecutionEntityImpl) processInstance;
if (processInstance != null) {
this.processInstanceId = this.processInstance.getId();
}
}
@Override
public boolean isProcessInstanceType() {
return parentId == null;
}
// parent ///////////////////////////////////////////////////////////////////
/** ensures initialization and returns the parent */
@Override
public ExecutionEntityImpl getParent() {
ensureParentInitialized();
return parent;
}
protected void ensureParentInitialized() {
if (parent == null && parentId != null) {
parent = (ExecutionEntityImpl) CommandContextUtil.getExecutionEntityManager().findById(parentId);
}
}
@Override
public void setParent(ExecutionEntity parent) {
this.parent = (ExecutionEntityImpl) parent;
if (parent != null) {
this.parentId = parent.getId();
} else {
this.parentId = null;
}
}
// super- and subprocess executions /////////////////////////////////////////
@Override
public String getSuperExecutionId() {
return superExecutionId;
}
public void setSuperExecutionId(String superExecutionId) {
this.superExecutionId = superExecutionId;
}
@Override
public ExecutionEntityImpl getSuperExecution() {
ensureSuperExecutionInitialized();
return superExecution;
}
@Override
public void setSuperExecution(ExecutionEntity superExecution) {
this.superExecution = (ExecutionEntityImpl) superExecution;
if (superExecution != null) {
superExecution.setSubProcessInstance(null);
}
if (superExecution != null) {
this.superExecutionId = ((ExecutionEntityImpl) superExecution).getId();
} else {
this.superExecutionId = null;
}
}
protected void ensureSuperExecutionInitialized() {
if (superExecution == null && superExecutionId != null) {
superExecution = (ExecutionEntityImpl) CommandContextUtil.getExecutionEntityManager().findById(superExecutionId);
}
}
@Override
public ExecutionEntityImpl getSubProcessInstance() {
ensureSubProcessInstanceInitialized();
return subProcessInstance;
}
@Override
public void setSubProcessInstance(ExecutionEntity subProcessInstance) {
this.subProcessInstance = (ExecutionEntityImpl) subProcessInstance;
}
protected void ensureSubProcessInstanceInitialized() {
if (subProcessInstance == null) {
subProcessInstance = (ExecutionEntityImpl) CommandContextUtil.getExecutionEntityManager().findSubProcessInstanceBySuperExecutionId(id);
}
}
@Override
public ExecutionEntity getRootProcessInstance() {
ensureRootProcessInstanceInitialized();
return rootProcessInstance;
}
protected void ensureRootProcessInstanceInitialized() {
if (rootProcessInstance == null && rootProcessInstanceId != null) {
rootProcessInstance = (ExecutionEntityImpl) CommandContextUtil.getExecutionEntityManager().findById(rootProcessInstanceId);
}
}
@Override
public void setRootProcessInstance(ExecutionEntity rootProcessInstance) {
this.rootProcessInstance = (ExecutionEntityImpl) rootProcessInstance;
if (rootProcessInstance != null) {
this.rootProcessInstanceId = rootProcessInstance.getId();
} else {
this.rootProcessInstanceId = null;
}
}
@Override
public String getRootProcessInstanceId() {
return rootProcessInstanceId;
}
@Override
public void setRootProcessInstanceId(String rootProcessInstanceId) {
this.rootProcessInstanceId = rootProcessInstanceId;
}
// scopes ///////////////////////////////////////////////////////////////////
@Override
public boolean isScope() {
return isScope;
}
@Override
public void setScope(boolean isScope) {
this.isScope = isScope;
}
@Override
public void forceUpdate() {
this.forcedUpdate = true;
}
// VariableScopeImpl methods //////////////////////////////////////////////////////////////////
// TODO: this should ideally move to another place
@Override
protected void initializeVariableInstanceBackPointer(VariableInstanceEntity variableInstance) {
if (processInstanceId != null) {
variableInstance.setProcessInstanceId(processInstanceId);
} else {
variableInstance.setProcessInstanceId(id);
}
variableInstance.setExecutionId(id);
variableInstance.setProcessDefinitionId(processDefinitionId);
}
@Override
protected void addLoggingSessionInfo(ObjectNode loggingNode) {
BpmnLoggingSessionUtil.fillLoggingData(loggingNode, this);
}
@Override
protected Collection loadVariableInstances() {
ProcessEngineConfigurationImpl processEngineConfiguration = CommandContextUtil.getProcessEngineConfiguration();
return processEngineConfiguration.getVariableServiceConfiguration().getVariableService().findVariableInstancesByExecutionId(id);
}
@Override
protected VariableScopeImpl getParentVariableScope() {
return getParent();
}
@Override
public void setVariable(String variableName, Object value, boolean fetchAllVariables) {
setVariable(variableName, value, this, fetchAllVariables);
}
@Override
public void setVariable(String variableName, Object value, ExecutionEntity sourceExecution, boolean fetchAllVariables) {
if (fetchAllVariables) {
// If it's in the cache, it's more recent
if (usedVariablesCache.containsKey(variableName)) {
updateVariableInstance(usedVariablesCache.get(variableName), value, sourceExecution);
}
// If the variable exists on this scope, replace it
if (hasVariableLocal(variableName)) {
setVariableLocal(variableName, value, sourceExecution, true);
return;
}
// Otherwise, go up the hierarchy (we're trying to put it as high as possible)
VariableScopeImpl parentVariableScope = getParentVariableScope();
if (parentVariableScope != null) {
FlowElement localFlowElement = getCurrentFlowElement();
if (localFlowElement != null) {
((ExecutionEntity) parentVariableScope).setOriginatingCurrentFlowElement(localFlowElement);
}
if (sourceExecution == null) {
parentVariableScope.setVariable(variableName, value);
} else {
((ExecutionEntity) parentVariableScope).setVariable(variableName, value, sourceExecution, true);
}
return;
}
// We're as high as possible and the variable doesn't exist yet, so we're creating it
if (sourceExecution != null) {
createVariableLocal(variableName, value, sourceExecution);
} else {
createVariableLocal(variableName, value);
}
} else {
// Check local cache first
if (usedVariablesCache.containsKey(variableName)) {
updateVariableInstance(usedVariablesCache.get(variableName), value, sourceExecution);
} else if (variableInstances != null && variableInstances.containsKey(variableName)) {
updateVariableInstance(variableInstances.get(variableName), value, sourceExecution);
} else {
// Not in local cache, check if defined on this scope
// Create it if it doesn't exist yet
VariableInstanceEntity variable = getSpecificVariable(variableName);
if (variable != null) {
updateVariableInstance(variable, value, sourceExecution);
} else {
VariableScopeImpl parent = getParentVariableScope();
if (parent != null) {
if (sourceExecution == null) {
parent.setVariable(variableName, value, fetchAllVariables);
} else {
((ExecutionEntity) parent).setVariable(variableName, value, sourceExecution, fetchAllVariables);
}
return;
}
variable = createVariableInstance(variableName, value, sourceExecution);
}
usedVariablesCache.put(variableName, variable);
}
}
}
@Override
public Object setVariableLocal(String variableName, Object value, boolean fetchAllVariables) {
return setVariableLocal(variableName, value, this, fetchAllVariables);
}
@Override
public Object setVariableLocal(String variableName, Object value, ExecutionEntity sourceExecution, boolean fetchAllVariables) {
if (fetchAllVariables) {
// If it's in the cache, it's more recent
if (usedVariablesCache.containsKey(variableName)) {
updateVariableInstance(usedVariablesCache.get(variableName), value, sourceExecution);
}
ensureVariableInstancesInitialized();
VariableInstanceEntity variableInstance = variableInstances.get(variableName);
if (variableInstance == null) {
variableInstance = usedVariablesCache.get(variableName);
}
if (variableInstance == null) {
createVariableLocal(variableName, value, sourceExecution);
} else {
updateVariableInstance(variableInstance, value, sourceExecution);
}
} else {
if (usedVariablesCache.containsKey(variableName)) {
updateVariableInstance(usedVariablesCache.get(variableName), value, sourceExecution);
} else if (variableInstances != null && variableInstances.containsKey(variableName)) {
updateVariableInstance(variableInstances.get(variableName), value, sourceExecution);
} else {
VariableInstanceEntity variable = getSpecificVariable(variableName);
if (variable != null) {
updateVariableInstance(variable, value, sourceExecution);
} else {
variable = createVariableInstance(variableName, value, sourceExecution);
}
usedVariablesCache.put(variableName, variable);
}
}
return null;
}
@Override
protected VariableInstanceEntity createVariableInstance(String variableName, Object value) {
return createVariableInstance(variableName, value, this);
}
protected VariableInstanceEntity createVariableInstance(String variableName, Object value, ExecutionEntity sourceExecution) {
VariableInstanceEntity variableInstance = super.createVariableInstance(variableName, value);
CountingEntityUtil.handleInsertVariableInstanceEntityCount(variableInstance);
Clock clock = CommandContextUtil.getProcessEngineConfiguration().getClock();
// Record historic variable
CommandContextUtil.getHistoryManager().recordVariableCreate(variableInstance, clock.getCurrentTime());
// Record historic detail
CommandContextUtil.getHistoryManager().recordHistoricDetailVariableCreate(variableInstance, sourceExecution, true,
getRelatedActivityInstanceId(sourceExecution), clock.getCurrentTime());
return variableInstance;
}
protected void createVariableLocal(String variableName, Object value, ExecutionEntity sourceActivityExecution) {
ensureVariableInstancesInitialized();
if (variableInstances.containsKey(variableName)) {
throw new FlowableException("variable '" + variableName + "' already exists. Use setVariableLocal if you want to overwrite the value");
}
createVariableInstance(variableName, value, sourceActivityExecution);
}
@Override
protected void updateVariableInstance(VariableInstanceEntity variableInstance, Object value) {
updateVariableInstance(variableInstance, value, this);
}
protected void updateVariableInstance(VariableInstanceEntity variableInstance, Object value, ExecutionEntity sourceExecution) {
super.updateVariableInstance(variableInstance, value);
Clock clock = CommandContextUtil.getProcessEngineConfiguration().getClock();
CommandContextUtil.getHistoryManager().recordHistoricDetailVariableCreate(variableInstance, sourceExecution, true,
getRelatedActivityInstanceId(sourceExecution), clock.getCurrentTime());
CommandContextUtil.getHistoryManager().recordVariableUpdate(variableInstance, clock.getCurrentTime());
}
@Override
protected void deleteVariableInstanceForExplicitUserCall(VariableInstanceEntity variableInstance) {
super.deleteVariableInstanceForExplicitUserCall(variableInstance);
CountingEntityUtil.handleDeleteVariableInstanceEntityCount(variableInstance, true);
Clock clock = CommandContextUtil.getProcessEngineConfiguration().getClock();
// Record historic variable deletion
CommandContextUtil.getHistoryManager().recordVariableRemoved(variableInstance);
// Record historic detail
CommandContextUtil.getHistoryManager().recordHistoricDetailVariableCreate(variableInstance, this, true,
getRelatedActivityInstanceId(this), clock.getCurrentTime());
}
@Override
protected boolean isPropagateToHistoricVariable() {
return false;
}
@Override
protected VariableInstanceEntity getSpecificVariable(String variableName) {
CommandContext commandContext = Context.getCommandContext();
if (commandContext == null) {
throw new FlowableException("lazy loading outside command context");
}
ProcessEngineConfigurationImpl processEngineConfiguration = CommandContextUtil.getProcessEngineConfiguration(commandContext);
return processEngineConfiguration.getVariableServiceConfiguration().getVariableService()
.createInternalVariableInstanceQuery()
.executionId(id)
.withoutTaskId()
.name(variableName)
.singleResult();
}
@Override
protected List getSpecificVariables(Collection variableNames) {
CommandContext commandContext = Context.getCommandContext();
if (commandContext == null) {
throw new FlowableException("lazy loading outside command context");
}
ProcessEngineConfigurationImpl processEngineConfiguration = CommandContextUtil.getProcessEngineConfiguration(commandContext);
return processEngineConfiguration.getVariableServiceConfiguration().getVariableService()
.createInternalVariableInstanceQuery()
.executionId(id)
.withoutTaskId()
.names(variableNames)
.list();
}
// event subscription support //////////////////////////////////////////////
@Override
public List getEventSubscriptions() {
ensureEventSubscriptionsInitialized();
return eventSubscriptions;
}
protected void ensureEventSubscriptionsInitialized() {
if (eventSubscriptions == null) {
ProcessEngineConfigurationImpl processEngineConfiguration = CommandContextUtil.getProcessEngineConfiguration();
eventSubscriptions = processEngineConfiguration.getEventSubscriptionServiceConfiguration().getEventSubscriptionService()
.findEventSubscriptionsByExecution(id);
}
}
// referenced job entities //////////////////////////////////////////////////
@Override
public List getJobs() {
ensureJobsInitialized();
return jobs;
}
protected void ensureJobsInitialized() {
if (jobs == null) {
jobs = CommandContextUtil.getJobService().findJobsByExecutionId(id);
}
}
@Override
public List getTimerJobs() {
ensureTimerJobsInitialized();
return timerJobs;
}
protected void ensureTimerJobsInitialized() {
if (timerJobs == null) {
timerJobs = CommandContextUtil.getTimerJobService().findTimerJobsByExecutionId(id);
}
}
// referenced task entities ///////////////////////////////////////////////////
protected void ensureTasksInitialized() {
if (tasks == null) {
ProcessEngineConfigurationImpl processEngineConfiguration = CommandContextUtil.getProcessEngineConfiguration();
tasks = processEngineConfiguration.getTaskServiceConfiguration().getTaskService().findTasksByExecutionId(id);
}
}
@Override
public List getTasks() {
ensureTasksInitialized();
return tasks;
}
// identity links ///////////////////////////////////////////////////////////
@Override
public List getIdentityLinks() {
ensureIdentityLinksInitialized();
return identityLinks;
}
protected void ensureIdentityLinksInitialized() {
if (identityLinks == null) {
ProcessEngineConfigurationImpl processEngineConfiguration = CommandContextUtil.getProcessEngineConfiguration();
identityLinks = processEngineConfiguration.getIdentityLinkServiceConfiguration().getIdentityLinkService()
.findIdentityLinksByProcessInstanceId(id);
}
}
// getters and setters //////////////////////////////////////////////////////
@Override
public String getProcessInstanceId() {
return processInstanceId;
}
@Override
public void setProcessInstanceId(String processInstanceId) {
this.processInstanceId = processInstanceId;
}
@Override
public String getParentId() {
return parentId;
}
@Override
public void setParentId(String parentId) {
this.parentId = parentId;
}
@Override
public String getActivityId() {
return activityId;
}
public void setActivityId(String activityId) {
this.activityId = activityId;
}
@Override
public boolean isConcurrent() {
return isConcurrent;
}
@Override
public void setConcurrent(boolean isConcurrent) {
this.isConcurrent = isConcurrent;
}
@Override
public boolean isActive() {
return isActive;
}
@Override
public void setActive(boolean isActive) {
this.isActive = isActive;
}
@Override
public void inactivate() {
this.isActive = false;
}
@Override
public boolean isEnded() {
return isEnded;
}
@Override
public void setEnded(boolean isEnded) {
this.isEnded = isEnded;
}
@Override
public String getEventName() {
return eventName;
}
@Override
public void setEventName(String eventName) {
this.eventName = eventName;
}
@Override
public String getDeleteReason() {
return deleteReason;
}
@Override
public void setDeleteReason(String deleteReason) {
this.deleteReason = deleteReason;
}
@Override
public int getSuspensionState() {
return suspensionState;
}
@Override
public void setSuspensionState(int suspensionState) {
this.suspensionState = suspensionState;
}
@Override
public boolean isSuspended() {
return suspensionState == SuspensionState.SUSPENDED.getStateCode();
}
@Override
public boolean isEventScope() {
return isEventScope;
}
@Override
public void setEventScope(boolean isEventScope) {
this.isEventScope = isEventScope;
}
@Override
public boolean isMultiInstanceRoot() {
return isMultiInstanceRoot;
}
@Override
public void setMultiInstanceRoot(boolean isMultiInstanceRoot) {
this.isMultiInstanceRoot = isMultiInstanceRoot;
}
@Override
public boolean isCountEnabled() {
return isCountEnabled;
}
@Override
public void setCountEnabled(boolean isCountEnabled) {
this.isCountEnabled = isCountEnabled;
}
@Override
public String getCurrentActivityId() {
return activityId;
}
@Override
public String getName() {
if (localizedName != null && localizedName.length() > 0) {
return localizedName;
} else {
return name;
}
}
@Override
public void setName(String name) {
this.name = name;
}
@Override
public String getDescription() {
if (localizedDescription != null && localizedDescription.length() > 0) {
return localizedDescription;
} else {
return description;
}
}
@Override
public void setDescription(String description) {
this.description = description;
}
@Override
public String getLocalizedName() {
return localizedName;
}
@Override
public void setLocalizedName(String localizedName) {
this.localizedName = localizedName;
}
@Override
public String getLocalizedDescription() {
return localizedDescription;
}
@Override
public void setLocalizedDescription(String localizedDescription) {
this.localizedDescription = localizedDescription;
}
@Override
public String getTenantId() {
return tenantId;
}
@Override
public void setTenantId(String tenantId) {
this.tenantId = tenantId;
}
@Override
public Date getLockTime() {
return lockTime;
}
@Override
public void setLockTime(Date lockTime) {
this.lockTime = lockTime;
}
@Override
public String getLockOwner() {
return lockOwner;
}
@Override
public void setLockOwner(String lockOwner) {
this.lockOwner = lockOwner;
}
@Override
public Map getProcessVariables() {
Map variables = new HashMap<>();
if (queryVariables != null) {
for (VariableInstanceEntity variableInstance : queryVariables) {
if (variableInstance.getId() != null && variableInstance.getTaskId() == null) {
variables.put(variableInstance.getName(), variableInstance.getValue());
}
}
}
// The variables from the cache have precedence
if (variableInstances != null) {
for (String variableName : variableInstances.keySet()) {
variables.put(variableName, variableInstances.get(variableName).getValue());
}
}
return variables;
}
@Override
public List getQueryVariables() {
if (queryVariables == null && Context.getCommandContext() != null) {
queryVariables = new VariableInitializingList();
}
return queryVariables;
}
public void setQueryVariables(List queryVariables) {
this.queryVariables = queryVariables;
}
public String getActivityName() {
return activityName;
}
public String getCurrentActivityName() {
return activityName;
}
@Override
public String getStartActivityId() {
return startActivityId;
}
@Override
public void setStartActivityId(String startActivityId) {
this.startActivityId = startActivityId;
}
@Override
public String getStartUserId() {
return startUserId;
}
@Override
public void setStartUserId(String startUserId) {
this.startUserId = startUserId;
}
@Override
public Date getStartTime() {
return startTime;
}
@Override
public void setStartTime(Date startTime) {
this.startTime = startTime;
}
@Override
public int getEventSubscriptionCount() {
return eventSubscriptionCount;
}
@Override
public void setEventSubscriptionCount(int eventSubscriptionCount) {
this.eventSubscriptionCount = eventSubscriptionCount;
}
@Override
public int getTaskCount() {
return taskCount;
}
@Override
public void setTaskCount(int taskCount) {
this.taskCount = taskCount;
}
@Override
public int getJobCount() {
return jobCount;
}
@Override
public void setJobCount(int jobCount) {
this.jobCount = jobCount;
}
@Override
public int getTimerJobCount() {
return timerJobCount;
}
@Override
public void setTimerJobCount(int timerJobCount) {
this.timerJobCount = timerJobCount;
}
@Override
public int getSuspendedJobCount() {
return suspendedJobCount;
}
@Override
public void setSuspendedJobCount(int suspendedJobCount) {
this.suspendedJobCount = suspendedJobCount;
}
@Override
public int getDeadLetterJobCount() {
return deadLetterJobCount;
}
@Override
public void setDeadLetterJobCount(int deadLetterJobCount) {
this.deadLetterJobCount = deadLetterJobCount;
}
@Override
public int getExternalWorkerJobCount() {
return externalWorkerJobCount;
}
@Override
public void setExternalWorkerJobCount(int externalWorkerJobCount) {
this.externalWorkerJobCount = externalWorkerJobCount;
}
@Override
public int getVariableCount() {
return variableCount;
}
@Override
public void setVariableCount(int variableCount) {
this.variableCount = variableCount;
}
@Override
public int getIdentityLinkCount() {
return identityLinkCount;
}
@Override
public void setIdentityLinkCount(int identityLinkCount) {
this.identityLinkCount = identityLinkCount;
}
@Override
public String getCallbackId() {
return callbackId;
}
@Override
public void setCallbackId(String callbackId) {
this.callbackId = callbackId;
}
@Override
public String getCallbackType() {
return callbackType;
}
@Override
public void setCallbackType(String callbackType) {
this.callbackType = callbackType;
}
@Override
public String getReferenceId() {
return referenceId;
}
@Override
public void setReferenceId(String referenceId) {
this.referenceId = referenceId;
}
@Override
public String getReferenceType() {
return referenceType;
}
@Override
public void setReferenceType(String referenceType) {
this.referenceType = referenceType;
}
@Override
public void setPropagatedStageInstanceId(String propagatedStageInstanceId) {
this.propagatedStageInstanceId = propagatedStageInstanceId;
}
@Override
public String getPropagatedStageInstanceId() {
return propagatedStageInstanceId;
}
protected String getRelatedActivityInstanceId(ExecutionEntity sourceExecution) {
String activityInstanceId = null;
if (CommandContextUtil.getHistoryManager().isHistoryLevelAtLeast(HistoryLevel.FULL)) {
ActivityInstanceEntity unfinishedActivityInstance = CommandContextUtil.getActivityInstanceEntityManager()
.findUnfinishedActivityInstance(sourceExecution);
if (unfinishedActivityInstance != null) {
activityInstanceId = unfinishedActivityInstance.getId();
}
}
return activityInstanceId;
}
// toString /////////////////////////////////////////////////////////////////
@Override
public String toString() {
if (isProcessInstanceType()) {
return "ProcessInstance[" + getId() + "]";
} else {
StringBuilder strb = new StringBuilder();
if (isScope) {
strb.append("Scoped execution[ id '").append(getId());
} else if (isMultiInstanceRoot) {
strb.append("Multi instance root execution[ id '").append(getId());
} else {
strb.append("Execution[ id '").append(getId());
}
strb.append("' ]");
if (activityId != null) {
strb.append(" - activity '").append(activityId).append("'");
}
if (parentId != null) {
strb.append(" - parent '").append(parentId).append("'");
}
return strb.toString();
}
}
@Override
protected VariableServiceConfiguration getVariableServiceConfiguration() {
return CommandContextUtil.getProcessEngineConfiguration().getVariableServiceConfiguration();
}
}
