/**
* Method for registering component manager.
*
* @param compMgrId ComponentManager ID.
* @param body RequestObject. Body should be ComponentManager's objectProperty.
* @return res ResponseObject. Body should be register objectProperty.
*/
private Response putComponentManagers(final String compMngId, final ObjectProperty body) {
// Register the componentManager ID into the HashSet.
if (!componentMgrsSet.add(compMngId)) {
// Registered already
log.warn("ComponentManager is already registerd, ID:{}", compMngId);
return new Response(Response.CONFLICT, "ComponentManager is already registerd");
}
body.setProperty(ObjectProperty.PropertyNames.OBJECT_ID, compMngId);
this.eventSubscription.addFilter(compMngId, ObjectPropertyChanged.TYPE);
try {
this.applyEventSubscription();
} catch (Exception e) {
log.error("Recieved Message Exception.", e);
}
String componentTypes = body.getProperty(ObjectProperty.PropertyNames.COMPONENT_TYPES);
if (componentTypes != null) {
List<String> typeList = Arrays.asList(componentTypes.split(","));
log.debug("use component_types {} about {} in request body.", typeList, body.getObjectId());
componentManagerChanged(ComponentManagerChanged.Action.add.name(), null, body);
updateCreatableComponentType(body.getObjectId(), typeList);
componentMgrsSet.add(body.getObjectId());
compMgrsObjProps.put(body.getObjectId(), body);
} else {
log.warn("ComponentTypes is not set request body, Comopnent ID:{}", body.getObjectId());
return new Response(Response.BAD_REQUEST, null);
}
log.info("Registerd ComponentManager Object ID:{}", body.getObjectId());
return new Response(Response.OK, body);
}
/**
* Method for getting the ObjectProperty.
*
* @param id Object ID to be acquired.
* @return res ResponseObject. Body should be ObjectProperty.
* @throws Exception if an error occurs.
*/
private Response getObjectById(final String id) throws Exception {
if (componentStateList.containsKey(id) || componentMgrsSet.contains(id)) {
ObjectProperty op = getPropertyFromOtherComponent(id);
if (op != null) {
return new Response(Response.OK, op);
} else {
return new Response(Response.NOT_FOUND, op);
}
} else if (eventManagerProperty.getObjectId().equals(id)) {
return new Response(Response.OK, eventManagerProperty);
} else if (getObjectId().equals(id)) {
return new Response(Response.OK, objectProperty);
}
return new Response(Response.NOT_FOUND, null);
}
/**
* Method for creating a component.
*
* @param compId ComponentID to be deleted.
* @param body RequestObject. Body should be component's objectProperty.
* @return res ResponseObject. Body should be component's objectProperty.
*/
private Response putComponent(final String compId, final ObjectProperty body) {
String createdType = body.getObjectType();
if (!allComponentTypes.containsKey(createdType)) {
log.warn("Not Creatable Component Type:{}", createdType);
return new Response(Response.BAD_REQUEST, "Not Creatable Component Type");
}
if (allComponentTypes.get(createdType).isEmpty()) {
log.warn("Not Creatable Component Type:{}", createdType);
return new Response(Response.BAD_REQUEST, "Not Creatable Component Type");
}
String compMgrId = null;
if (body.getProperty(ObjectProperty.PropertyNames.CM_ID) != null) {
String reqCmId = body.getProperty(ObjectProperty.PropertyNames.CM_ID);
for (String cmId : allComponentTypes.get(createdType)) {
if (reqCmId.equals(cmId)) {
compMgrId = reqCmId;
break;
}
}
} else {
ArrayList<String> compMgrIds = new ArrayList<String>(allComponentTypes.get(createdType));
compMgrId = compMgrIds.get(0);
}
if (compMgrId == null) {
log.warn("Not Creatable Component Type:{}", createdType);
return new Response(Response.BAD_REQUEST, null);
}
ObjectProperty createdObjProp = null;
if (compId == null) {
return new Response(Response.INTERNAL_SERVER_ERROR, "Component Id is null");
} else if (componentStateList.containsKey(compId)) {
return new Response(Response.CONFLICT, "ComponentId is already registerd");
}
body.setProperty(ObjectProperty.PropertyNames.OBJECT_ID, compId);
try {
this.eventSubscription.addFilter(compId, ObjectPropertyChanged.TYPE);
try {
this.applyEventSubscription();
} catch (Exception e) {
log.error("Recieved Message Exception.", e);
}
String path = String.format("components/%s", body.getObjectId());
Response resp = request(compMgrId, Method.PUT, path, body);
if (!resp.statusCode.equals(Response.CREATED)) {
log.warn("Failed to create Component Type:{} StatusCode:{}", createdType, resp.statusCode);
return resp;
}
createdObjProp = resp.getBody(ObjectProperty.class);
if (createdObjProp != null) {
componentStateList.put(compId, ObjectProperty.State.RUNNING);
mapCompAndCompMgr.put(compId, compMgrId);
this.componetsObjectProperties.put(compId, createdObjProp);
log.info("Created Component Type:{} ID:{}", createdType, compId);
// wait components's subscription
Thread.sleep(WAIT_SUBSCRIPTION_TIME);
return resp;
}
} catch (Exception e) {
log.error("Exception to create Component Type:{} ID:{}", createdType, compId, e);
return new Response(Response.INTERNAL_SERVER_ERROR, null);
}
log.error("Unknwon Failed to create Component Type:{} ID:{}", createdType, compId);
return new Response(Response.INTERNAL_SERVER_ERROR, null);
}