Examples with DeploymentCache org.camunda.bpm.engine.impl.persistence.deploy.cache.DeploymentCache used on opensource projects

Example 1 with DeploymentCache

use of org.camunda.bpm.engine.impl.persistence.deploy.cache.DeploymentCache in project camunda-bpm-platform by camunda.

the class SetProcessDefinitionVersionCmd method execute.

public Void execute(CommandContext commandContext) {
    ProcessEngineConfigurationImpl configuration = commandContext.getProcessEngineConfiguration();
    // check that the new process definition is just another version of the same
    // process definition that the process instance is using
    ExecutionManager executionManager = commandContext.getExecutionManager();
    final ExecutionEntity processInstance = executionManager.findExecutionById(processInstanceId);
    if (processInstance == null) {
        throw new ProcessEngineException("No process instance found for id = '" + processInstanceId + "'.");
    } else if (!processInstance.isProcessInstanceExecution()) {
        throw new ProcessEngineException("A process instance id is required, but the provided id " + "'" + processInstanceId + "' " + "points to a child execution of process instance " + "'" + processInstance.getProcessInstanceId() + "'. " + "Please invoke the " + getClass().getSimpleName() + " with a root execution id.");
    }
    ProcessDefinitionImpl currentProcessDefinitionImpl = processInstance.getProcessDefinition();
    DeploymentCache deploymentCache = configuration.getDeploymentCache();
    ProcessDefinitionEntity currentProcessDefinition;
    if (currentProcessDefinitionImpl instanceof ProcessDefinitionEntity) {
        currentProcessDefinition = (ProcessDefinitionEntity) currentProcessDefinitionImpl;
    } else {
        currentProcessDefinition = deploymentCache.findDeployedProcessDefinitionById(currentProcessDefinitionImpl.getId());
    }
    ProcessDefinitionEntity newProcessDefinition = deploymentCache.findDeployedProcessDefinitionByKeyVersionAndTenantId(currentProcessDefinition.getKey(), processDefinitionVersion, currentProcessDefinition.getTenantId());
    validateAndSwitchVersionOfExecution(commandContext, processInstance, newProcessDefinition);
    HistoryLevel historyLevel = configuration.getHistoryLevel();
    if (historyLevel.isHistoryEventProduced(HistoryEventTypes.PROCESS_INSTANCE_UPDATE, processInstance)) {
        HistoryEventProcessor.processHistoryEvents(new HistoryEventProcessor.HistoryEventCreator() {

            @Override
            public HistoryEvent createHistoryEvent(HistoryEventProducer producer) {
                return producer.createProcessInstanceUpdateEvt(processInstance);
            }
        });
    }
    // switch all sub-executions of the process instance to the new process definition version
    List<ExecutionEntity> childExecutions = executionManager.findExecutionsByProcessInstanceId(processInstanceId);
    for (ExecutionEntity executionEntity : childExecutions) {
        validateAndSwitchVersionOfExecution(commandContext, executionEntity, newProcessDefinition);
    }
    // switch all jobs to the new process definition version
    List<JobEntity> jobs = commandContext.getJobManager().findJobsByProcessInstanceId(processInstanceId);
    List<JobDefinitionEntity> currentJobDefinitions = commandContext.getJobDefinitionManager().findByProcessDefinitionId(currentProcessDefinition.getId());
    List<JobDefinitionEntity> newVersionJobDefinitions = commandContext.getJobDefinitionManager().findByProcessDefinitionId(newProcessDefinition.getId());
    Map<String, String> jobDefinitionMapping = getJobDefinitionMapping(currentJobDefinitions, newVersionJobDefinitions);
    for (JobEntity jobEntity : jobs) {
        switchVersionOfJob(jobEntity, newProcessDefinition, jobDefinitionMapping);
    }
    // switch all incidents to the new process definition version
    List<IncidentEntity> incidents = commandContext.getIncidentManager().findIncidentsByProcessInstance(processInstanceId);
    for (IncidentEntity incidentEntity : incidents) {
        switchVersionOfIncident(commandContext, incidentEntity, newProcessDefinition);
    }
    // add an entry to the op log
    PropertyChange change = new PropertyChange("processDefinitionVersion", currentProcessDefinition.getVersion(), processDefinitionVersion);
    commandContext.getOperationLogManager().logProcessInstanceOperation(UserOperationLogEntry.OPERATION_TYPE_MODIFY_PROCESS_INSTANCE, processInstanceId, null, null, Collections.singletonList(change));
    return null;
}

Example 2 with DeploymentCache

use of org.camunda.bpm.engine.impl.persistence.deploy.cache.DeploymentCache in project camunda-bpm-platform by camunda.

the class GetFormKeyCmd method execute.

public String execute(CommandContext commandContext) {
    ProcessEngineConfigurationImpl processEngineConfiguration = Context.getProcessEngineConfiguration();
    DeploymentCache deploymentCache = processEngineConfiguration.getDeploymentCache();
    ProcessDefinitionEntity processDefinition = deploymentCache.findDeployedProcessDefinitionById(processDefinitionId);
    for (CommandChecker checker : commandContext.getProcessEngineConfiguration().getCommandCheckers()) {
        checker.checkReadProcessDefinition(processDefinition);
    }
    Expression formKeyExpression = null;
    if (taskDefinitionKey == null) {
        // TODO: Maybe add getFormKey() to FormHandler interface to avoid the following cast
        FormHandler formHandler = processDefinition.getStartFormHandler();
        if (formHandler instanceof DelegateStartFormHandler) {
            DelegateStartFormHandler delegateFormHandler = (DelegateStartFormHandler) formHandler;
            formHandler = delegateFormHandler.getFormHandler();
        }
        // form handler (for a startForm) has always to extend the DefaultStartFormHandler!
        if (formHandler instanceof DefaultStartFormHandler) {
            DefaultStartFormHandler startFormHandler = (DefaultStartFormHandler) formHandler;
            formKeyExpression = startFormHandler.getFormKey();
        }
    } else {
        TaskDefinition taskDefinition = processDefinition.getTaskDefinitions().get(taskDefinitionKey);
        formKeyExpression = taskDefinition.getFormKey();
    }
    String formKey = null;
    if (formKeyExpression != null) {
        formKey = formKeyExpression.getExpressionText();
    }
    return formKey;
}

Example 3 with DeploymentCache

use of org.camunda.bpm.engine.impl.persistence.deploy.cache.DeploymentCache in project camunda-bpm-platform by camunda.

the class GetStartFormCmd method execute.

public StartFormData execute(CommandContext commandContext) {
    ProcessEngineConfigurationImpl processEngineConfiguration = Context.getProcessEngineConfiguration();
    DeploymentCache deploymentCache = processEngineConfiguration.getDeploymentCache();
    ProcessDefinitionEntity processDefinition = deploymentCache.findDeployedProcessDefinitionById(processDefinitionId);
    ensureNotNull("No process definition found for id '" + processDefinitionId + "'", "processDefinition", processDefinition);
    for (CommandChecker checker : commandContext.getProcessEngineConfiguration().getCommandCheckers()) {
        checker.checkReadProcessDefinition(processDefinition);
    }
    StartFormHandler startFormHandler = processDefinition.getStartFormHandler();
    ensureNotNull("No startFormHandler defined in process '" + processDefinitionId + "'", "startFormHandler", startFormHandler);
    return startFormHandler.createStartFormData(processDefinition);
}

Example 4 with DeploymentCache

use of org.camunda.bpm.engine.impl.persistence.deploy.cache.DeploymentCache in project camunda-bpm-platform by camunda.

the class GetDeploymentDmnModelInstanceCmd method execute.

public DmnModelInstance execute(CommandContext commandContext) {
    ensureNotNull("decisionDefinitionId", decisionDefinitionId);
    DeploymentCache deploymentCache = Context.getProcessEngineConfiguration().getDeploymentCache();
    DecisionDefinitionEntity decisionDefinition = deploymentCache.findDeployedDecisionDefinitionById(decisionDefinitionId);
    for (CommandChecker checker : commandContext.getProcessEngineConfiguration().getCommandCheckers()) {
        checker.checkReadDecisionDefinition(decisionDefinition);
    }
    DmnModelInstance modelInstance = deploymentCache.findDmnModelInstanceForDecisionDefinition(decisionDefinitionId);
    ensureNotNull(DmnModelInstanceNotFoundException.class, "No DMN model instance found for decision definition id " + decisionDefinitionId, "modelInstance", modelInstance);
    return modelInstance;
}

Example 5 with DeploymentCache

use of org.camunda.bpm.engine.impl.persistence.deploy.cache.DeploymentCache in project camunda-bpm-platform by camunda.

the class DecisionRequirementsDefinitionEntity method loadDecisionRequirementsDefinition.

/**
 * Returns the cached version if exists; does not update the entity from the database in that case
 */
protected DecisionRequirementsDefinitionEntity loadDecisionRequirementsDefinition(String decisionRequirementsDefinitionId) {
    ProcessEngineConfigurationImpl configuration = Context.getProcessEngineConfiguration();
    DeploymentCache deploymentCache = configuration.getDeploymentCache();
    DecisionRequirementsDefinitionEntity decisionRequirementsDefinition = deploymentCache.findDecisionRequirementsDefinitionFromCache(decisionRequirementsDefinitionId);
    if (decisionRequirementsDefinition == null) {
        CommandContext commandContext = Context.getCommandContext();
        DecisionRequirementsDefinitionManager manager = commandContext.getDecisionRequirementsDefinitionManager();
        decisionRequirementsDefinition = manager.findDecisionRequirementsDefinitionById(decisionRequirementsDefinitionId);
        if (decisionRequirementsDefinition != null) {
            decisionRequirementsDefinition = deploymentCache.resolveDecisionRequirementsDefinition(decisionRequirementsDefinition);
        }
    }
    return decisionRequirementsDefinition;
}