protected internal virtual IList <CorrelationHandlerResult> CorrelateStartMessageByEventSubscription(
CommandContext commandContext, string messageName, CorrelationSet correlationSet)
{
IList <CorrelationHandlerResult> results = new List <CorrelationHandlerResult>();
DeploymentCache deploymentCache = commandContext.ProcessEngineConfiguration.DeploymentCache;
var messageEventSubscriptions = FindMessageStartEventSubscriptions(commandContext, messageName,
correlationSet);
foreach (var messageEventSubscription in messageEventSubscriptions)
{
if (messageEventSubscription.Configuration != null)
{
var processDefinitionId = messageEventSubscription.Configuration;
ProcessDefinitionEntity processDefinition = deploymentCache.FindDeployedProcessDefinitionById(processDefinitionId);
// only an active process definition will be returned
if (processDefinition != null && !processDefinition.Suspended)
{
CorrelationHandlerResult result = CorrelationHandlerResult.MatchedProcessDefinition(processDefinition, messageEventSubscription.ActivityId);
results.Add(result);
}
else
{
Log.CouldNotFindProcessDefinitionForEventSubscription(messageEventSubscription, processDefinitionId);
}
}
}
return(results);
}
public static CorrelationHandlerResult MatchedExecution(ExecutionEntity executionEntity)
{
var messageCorrelationResult = new CorrelationHandlerResult();
messageCorrelationResult.resultType = MessageCorrelationResultType.Execution;
messageCorrelationResult.executionEntity = executionEntity;
return(messageCorrelationResult);
}
public static CorrelationHandlerResult MatchedProcessDefinition(ProcessDefinitionEntity processDefinitionEntity,
string startEventActivityId)
{
var messageCorrelationResult = new CorrelationHandlerResult();
messageCorrelationResult.processDefinitionEntity = processDefinitionEntity;
messageCorrelationResult.startEventActivityId = startEventActivityId;
messageCorrelationResult.resultType = MessageCorrelationResultType.ProcessDefinition;
return(messageCorrelationResult);
}
protected internal virtual CorrelationHandlerResult CorrelateStartMessageByProcessDefinitionId(
CommandContext commandContext, string messageName, string processDefinitionId)
{
DeploymentCache deploymentCache = commandContext.ProcessEngineConfiguration.DeploymentCache;
ProcessDefinitionEntity processDefinition = deploymentCache.FindDeployedProcessDefinitionById(processDefinitionId);
//only an active process definition will be returned
if (processDefinition != null && !processDefinition.Suspended)
{
string startActivityId = FindStartActivityIdByMessage(processDefinition, messageName);
if (!string.ReferenceEquals(startActivityId, null))
{
return(CorrelationHandlerResult.MatchedProcessDefinition(processDefinition, startActivityId));
}
}
return(null);
}
public MessageCorrelationResultImpl(CorrelationHandlerResult handlerResult)
{
execution = handlerResult.Execution;
resultType = handlerResult.ResultType;
}
//Correlate联系; 使互相关联; 相关物; 相关联的人; 相关的; 相应特点的
protected internal virtual IList <CorrelationHandlerResult> CorrelateMessageToExecutions(
CommandContext commandContext, string messageName, CorrelationSet correlationSet)
{
//TODO 复杂查询可能有误
//var query = new ExecutionQueryImpl();
var exp = commandContext.ExecutionManager.Find((t) => true);
var correlationKeys = correlationSet.CorrelationKeys;
if (correlationKeys != null)
{
foreach (var correlationKey in correlationKeys)
{
//query.ProcessVariableValueEquals(correlationKey.Key, correlationKey.Value);
ProcessVariableValueEquals(correlationKey.Key, correlationKey.Value);
}
}
var localCorrelationKeys = correlationSet.LocalCorrelationKeys;
if (localCorrelationKeys != null)
{
foreach (var correlationKey in localCorrelationKeys)
{
//query.VariableValueEquals(correlationKey.Key, correlationKey.Value);
throw new NotImplementedException();
}
}
var businessKey = correlationSet.BusinessKey;
if (!ReferenceEquals(businessKey, null))
{
//query.ProcessInstanceBusinessKey(businessKey);
exp.Where(m => m.BusinessKey == businessKey);
}
var processInstanceId = correlationSet.ProcessInstanceId;
if (!ReferenceEquals(processInstanceId, null))
{
//query.processInstanceId(processInstanceId);
exp.Where(m => m.ProcessInstanceId == processInstanceId);
}
if (!ReferenceEquals(messageName, null))
{
//query.MessageEventSubscriptionName(messageName);
//exp= exp.Where(m => m.EventName == messageName);
exp = from a in exp
join b in commandContext.GetDbEntityManager <EventSubscriptionEntity>().Find(m => m.EventType == "message" && m.EventName == messageName) on a.Id equals b.ExecutionId
select a;
}
else
{
//query.MessageEventSubscription();
throw new NotImplementedException();
}
if (correlationSet.IsTenantIdSet)
{
var tenantId = correlationSet.TenantId;
if (!ReferenceEquals(tenantId, null))
{
//query.TenantIdIn(tenantId);
exp = exp.Where(m => m.TenantId == tenantId);
}
else
{
//query.WithoutTenantId();
exp = exp.Where(m => m.TenantId == null);
}
}
//// restrict to active executions
//query.Active();
exp.Where(m => m.SuspensionState == SuspensionStateFields.Active.StateCode);
//var matchingExecutions = query.EvaluateExpressionsAndExecuteList(commandContext, null);
var matchingExecutions = exp.ToList();
IList <CorrelationHandlerResult> result = new List <CorrelationHandlerResult>(/*matchingExecutions.Count*/);
foreach (var matchingExecution in matchingExecutions)
{
var correlationResult = CorrelationHandlerResult.MatchedExecution(matchingExecution);
result.Add(correlationResult);
}
return(result);
}
