LOG.debug("Processing deployment {}", deployment.getName());
List<ProcessDefinitionEntity> processDefinitions = new ArrayList<ProcessDefinitionEntity>();
Map<String, ResourceEntity> resources = deployment.getResources();
final ProcessEngineConfigurationImpl processEngineConfiguration = Context.getProcessEngineConfiguration();
for (String resourceName : resources.keySet()) {
LOG.info("Processing resource {}", resourceName);
if (isBpmnResource(resourceName)) {
ResourceEntity resource = resources.get(resourceName);
byte[] bytes = resource.getBytes();
ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes);
BpmnParse bpmnParse = bpmnParser
.createParse()
.sourceInputStream(inputStream)
.deployment(deployment)
.name(resourceName);
if (deploymentSettings != null) {
// Schema validation if needed
if (deploymentSettings.containsKey(DeploymentSettings.IS_BPMN20_XSD_VALIDATION_ENABLED)) {
bpmnParse.setValidateSchema((Boolean) deploymentSettings.get(DeploymentSettings.IS_BPMN20_XSD_VALIDATION_ENABLED));
}
// Process validation if needed
if (deploymentSettings.containsKey(DeploymentSettings.IS_PROCESS_VALIDATION_ENABLED)) {
bpmnParse.setValidateProcess((Boolean) deploymentSettings.get(DeploymentSettings.IS_PROCESS_VALIDATION_ENABLED));
}
} else {
// On redeploy, we assume it is validated at the first deploy
bpmnParse.setValidateSchema(false);
bpmnParse.setValidateProcess(false);
}
bpmnParse.execute();
for (ProcessDefinitionEntity processDefinition: bpmnParse.getProcessDefinitions()) {
processDefinition.setResourceName(resourceName);
if (deployment.getTenantId() != null) {
processDefinition.setTenantId(deployment.getTenantId()); // process definition inherits the tenant id
}
String diagramResourceName = getDiagramResourceForProcess(resourceName, processDefinition.getKey(), resources);
// Only generate the resource when deployment is new to prevent modification of deployment resources
// after the process-definition is actually deployed. Also to prevent resource-generation failure every
// time the process definition is added to the deployment-cache when diagram-generation has failed the first time.
if(deployment.isNew()) {
if (processEngineConfiguration.isCreateDiagramOnDeploy() &&
diagramResourceName==null && processDefinition.isGraphicalNotationDefined()) {
try {
byte[] diagramBytes = IoUtil.readInputStream(processEngineConfiguration.
getProcessDiagramGenerator().generateDiagram(bpmnParse.getBpmnModel(), "png", processEngineConfiguration.getActivityFontName(),
processEngineConfiguration.getLabelFontName(), processEngineConfiguration.getClassLoader()), null);
diagramResourceName = getProcessImageResourceName(resourceName, processDefinition.getKey(), "png");
createResource(diagramResourceName, diagramBytes, deployment);
} catch (Throwable t) { // if anything goes wrong, we don't store the image (the process will still be executable).
LOG.warn("Error while generating process diagram, image will not be stored in repository", t);
}
}
}
processDefinition.setDiagramResourceName(diagramResourceName);
processDefinitions.add(processDefinition);
}
}
}
// check if there are process definitions with the same process key to prevent database unique index violation
List<String> keyList = new ArrayList<String>();
for (ProcessDefinitionEntity processDefinition : processDefinitions) {
if (keyList.contains(processDefinition.getKey())) {
throw new ActivitiException("The deployment contains process definitions with the same key (process id atrribute), this is not allowed");
}
keyList.add(processDefinition.getKey());
}
CommandContext commandContext = Context.getCommandContext();
ProcessDefinitionEntityManager processDefinitionManager = commandContext.getProcessDefinitionEntityManager();
DbSqlSession dbSqlSession = commandContext.getSession(DbSqlSession.class);
for (ProcessDefinitionEntity processDefinition : processDefinitions) {
List<TimerEntity> timers = new ArrayList<TimerEntity>();
if (deployment.isNew()) {
int processDefinitionVersion;
ProcessDefinitionEntity latestProcessDefinition = null;
if (processDefinition.getTenantId() != null && !ProcessEngineConfiguration.NO_TENANT_ID.equals(processDefinition.getTenantId())) {
latestProcessDefinition = processDefinitionManager
.findLatestProcessDefinitionByKeyAndTenantId(processDefinition.getKey(), processDefinition.getTenantId());
} else {
latestProcessDefinition = processDefinitionManager
.findLatestProcessDefinitionByKey(processDefinition.getKey());
}
if (latestProcessDefinition != null) {
processDefinitionVersion = latestProcessDefinition.getVersion() + 1;
} else {
processDefinitionVersion = 1;
}
processDefinition.setVersion(processDefinitionVersion);
processDefinition.setDeploymentId(deployment.getId());
String nextId = idGenerator.getNextId();
String processDefinitionId = processDefinition.getKey()
+ ":" + processDefinition.getVersion()
+ ":" + nextId; // ACT-505
// ACT-115: maximum id length is 64 charcaters
if (processDefinitionId.length() > 64) {
processDefinitionId = nextId;
}
processDefinition.setId(processDefinitionId);
if(commandContext.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) {
commandContext.getProcessEngineConfiguration().getEventDispatcher().dispatchEvent(
ActivitiEventBuilder.createEntityEvent(ActivitiEventType.ENTITY_CREATED, processDefinition));
}
removeObsoleteTimers(processDefinition);
addTimerDeclarations(processDefinition, timers);
removeObsoleteMessageEventSubscriptions(processDefinition, latestProcessDefinition);
addMessageEventSubscriptions(processDefinition);
removeObsoleteSignalEventSubScription(processDefinition, latestProcessDefinition);
addSignalEventSubscriptions(processDefinition);
dbSqlSession.insert(processDefinition);
addAuthorizations(processDefinition);
if(commandContext.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) {
commandContext.getProcessEngineConfiguration().getEventDispatcher().dispatchEvent(
ActivitiEventBuilder.createEntityEvent(ActivitiEventType.ENTITY_INITIALIZED, processDefinition));
}
scheduleTimers(timers);
} else {
String deploymentId = deployment.getId();
processDefinition.setDeploymentId(deploymentId);
ProcessDefinitionEntity persistedProcessDefinition = null;
if (processDefinition.getTenantId() == null || ProcessEngineConfiguration.NO_TENANT_ID.equals(processDefinition.getTenantId())) {
persistedProcessDefinition = processDefinitionManager.findProcessDefinitionByDeploymentAndKey(deploymentId, processDefinition.getKey());
} else {
persistedProcessDefinition = processDefinitionManager.findProcessDefinitionByDeploymentAndKeyAndTenantId(deploymentId, processDefinition.getKey(), processDefinition.getTenantId());
}
if (persistedProcessDefinition != null) {
processDefinition.setId(persistedProcessDefinition.getId());
processDefinition.setVersion(persistedProcessDefinition.getVersion());
processDefinition.setSuspensionState(persistedProcessDefinition.getSuspensionState());
}
}
// Add to cache
processEngineConfiguration
.getDeploymentManager()
.getProcessDefinitionCache()
.add(processDefinition.getId(), processDefinition);
// Add to deployment for further usage