public String getSerializedApiError(
ServerApiException ex, Map<String, Object[]> apiCommandParams, String responseType) {
String responseName = null;
Class<?> cmdClass = null;
String responseText = null;
if (ex == null) {
// this call should not be invoked with null exception
return getSerializedApiError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Some internal error happened",
apiCommandParams,
responseType);
}
try {
if (ex.getErrorCode() == ApiErrorCode.UNSUPPORTED_ACTION_ERROR
|| apiCommandParams == null
|| apiCommandParams.isEmpty()) {
responseName = "errorresponse";
} else {
Object cmdObj = apiCommandParams.get("command");
// cmd name can be null when "command" parameter is missing in
// the request
if (cmdObj != null) {
String cmdName = ((String[]) cmdObj)[0];
cmdClass = getCmdClass(cmdName);
if (cmdClass != null) {
responseName = ((BaseCmd) cmdClass.newInstance()).getCommandName();
} else {
responseName = "errorresponse";
}
}
}
ExceptionResponse apiResponse = new ExceptionResponse();
apiResponse.setErrorCode(ex.getErrorCode().getHttpCode());
apiResponse.setErrorText(ex.getDescription());
apiResponse.setResponseName(responseName);
ArrayList<String> idList = ex.getIdProxyList();
if (idList != null) {
for (int i = 0; i < idList.size(); i++) {
apiResponse.addProxyObject(idList.get(i));
}
}
// Also copy over the cserror code and the function/layer in which
// it was thrown.
apiResponse.setCSErrorCode(ex.getCSErrorCode());
SerializationContext.current().setUuidTranslation(true);
responseText = ApiResponseSerializer.toSerializedString(apiResponse, responseType);
} catch (Exception e) {
s_logger.error("Exception responding to http request", e);
}
return responseText;
}
public String getSerializedApiError(
int errorCode,
String errorText,
Map<String, Object[]> apiCommandParams,
String responseType) {
String responseName = null;
Class<?> cmdClass = null;
String responseText = null;
try {
if (apiCommandParams == null || apiCommandParams.isEmpty()) {
responseName = "errorresponse";
} else {
Object cmdObj = apiCommandParams.get("command");
// cmd name can be null when "command" parameter is missing in the request
if (cmdObj != null) {
String cmdName = ((String[]) cmdObj)[0];
cmdClass = getCmdClass(cmdName);
if (cmdClass != null) {
responseName = ((BaseCmd) cmdClass.newInstance()).getCommandName();
} else {
responseName = "errorresponse";
}
}
}
ExceptionResponse apiResponse = new ExceptionResponse();
apiResponse.setErrorCode(errorCode);
apiResponse.setErrorText(errorText);
apiResponse.setResponseName(responseName);
SerializationContext.current().setUuidTranslation(true);
responseText = ApiResponseSerializer.toSerializedString(apiResponse, responseType);
} catch (Exception e) {
s_logger.error("Exception responding to http request", e);
}
return responseText;
}
private String queueCommand(BaseCmd cmdObj, Map<String, String> params) throws Exception {
UserContext ctx = UserContext.current();
Long callerUserId = ctx.getCallerUserId();
Account caller = ctx.getCaller();
// Queue command based on Cmd super class:
// BaseCmd: cmd is dispatched to ApiDispatcher, executed, serialized and returned.
// BaseAsyncCreateCmd: cmd params are processed and create() is called, then same workflow as
// BaseAsyncCmd.
// BaseAsyncCmd: cmd is processed and submitted as an AsyncJob, job related info is serialized
// and returned.
if (cmdObj instanceof BaseAsyncCmd) {
Long objectId = null;
String objectUuid = null;
if (cmdObj instanceof BaseAsyncCreateCmd) {
BaseAsyncCreateCmd createCmd = (BaseAsyncCreateCmd) cmdObj;
_dispatcher.dispatchCreateCmd(createCmd, params);
objectId = createCmd.getEntityId();
objectUuid = createCmd.getEntityUuid();
params.put("id", objectId.toString());
} else {
ApiDispatcher.processParameters(cmdObj, params);
}
BaseAsyncCmd asyncCmd = (BaseAsyncCmd) cmdObj;
if (callerUserId != null) {
params.put("ctxUserId", callerUserId.toString());
}
if (caller != null) {
params.put("ctxAccountId", String.valueOf(caller.getId()));
}
long startEventId = ctx.getStartEventId();
asyncCmd.setStartEventId(startEventId);
// save the scheduled event
Long eventId =
EventUtils.saveScheduledEvent(
(callerUserId == null) ? User.UID_SYSTEM : callerUserId,
asyncCmd.getEntityOwnerId(),
asyncCmd.getEventType(),
asyncCmd.getEventDescription(),
startEventId);
if (startEventId == 0) {
// There was no create event before, set current event id as start eventId
startEventId = eventId;
}
params.put("ctxStartEventId", String.valueOf(startEventId));
ctx.setAccountId(asyncCmd.getEntityOwnerId());
Long instanceId = (objectId == null) ? asyncCmd.getInstanceId() : objectId;
AsyncJobVO job =
new AsyncJobVO(
callerUserId,
caller.getId(),
cmdObj.getClass().getName(),
ApiGsonHelper.getBuilder().create().toJson(params),
instanceId,
asyncCmd.getInstanceType());
long jobId = _asyncMgr.submitAsyncJob(job);
if (jobId == 0L) {
String errorMsg = "Unable to schedule async job for command " + job.getCmd();
s_logger.warn(errorMsg);
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, errorMsg);
}
if (objectId != null) {
String objUuid = (objectUuid == null) ? objectId.toString() : objectUuid;
return ((BaseAsyncCreateCmd) asyncCmd).getResponse(jobId, objUuid);
}
SerializationContext.current().setUuidTranslation(true);
return ApiResponseSerializer.toSerializedString(
asyncCmd.getResponse(jobId), asyncCmd.getResponseType());
} else {
_dispatcher.dispatch(cmdObj, params);
// if the command is of the listXXXCommand, we will need to also return the
// the job id and status if possible
// For those listXXXCommand which we have already created DB views, this step is not needed
// since async job is joined in their db views.
if (cmdObj instanceof BaseListCmd
&& !(cmdObj instanceof ListVMsCmd)
&& !(cmdObj instanceof ListRoutersCmd)
&& !(cmdObj instanceof ListSecurityGroupsCmd)
&& !(cmdObj instanceof ListTagsCmd)
&& !(cmdObj instanceof ListEventsCmd)
&& !(cmdObj instanceof ListVMGroupsCmd)
&& !(cmdObj instanceof ListProjectsCmd)
&& !(cmdObj instanceof ListProjectAccountsCmd)
&& !(cmdObj instanceof ListProjectInvitationsCmd)
&& !(cmdObj instanceof ListHostsCmd)
&& !(cmdObj instanceof ListVolumesCmd)
&& !(cmdObj instanceof ListUsersCmd)
&& !(cmdObj instanceof ListAccountsCmd)
&& !(cmdObj instanceof ListStoragePoolsCmd)) {
buildAsyncListResponse((BaseListCmd) cmdObj, caller);
}
SerializationContext.current().setUuidTranslation(true);
return ApiResponseSerializer.toSerializedString(
(ResponseObject) cmdObj.getResponseObject(), cmdObj.getResponseType());
}
}