@Override
public void handleStart(Operation startOperation) {
ServiceUtils.logInfo(this, "Starting service %s", getSelfLink());
State startState = startOperation.getBody(State.class);
InitializationUtils.initialize(startState);
if (null == startState.taskPollDelay) {
startState.taskPollDelay = HostUtils.getDeployerContext(this).getTaskPollDelay();
}
validateState(startState);
if (TaskState.TaskStage.CREATED == startState.taskState.stage) {
startState.taskState.stage = TaskState.TaskStage.STARTED;
}
startOperation.setBody(startState).complete();
try {
if (ControlFlags.isOperationProcessingDisabled(startState.controlFlags)) {
ServiceUtils.logInfo(this, "Skipping start operation processing (disabled)");
} else if (TaskState.TaskStage.STARTED == startState.taskState.stage) {
sendStageProgressPatch(startState.taskState.stage);
}
} catch (Throwable t) {
failTask(t);
}
}
void handlePatchForDeposit(Operation patch) {
BankAccountServiceState currentState = getState(patch);
BankAccountServiceRequest body = patch.getBody(BankAccountServiceRequest.class);
currentState.balance += body.amount;
setState(patch, currentState);
patch.setBody(currentState);
patch.complete();
}
void handlePatchForWithdraw(Operation patch) {
BankAccountServiceState currentState = getState(patch);
BankAccountServiceRequest body = patch.getBody(BankAccountServiceRequest.class);
if (body.amount > currentState.balance) {
patch.fail(new IllegalArgumentException("Not enough funds to withdraw"));
return;
}
currentState.balance -= body.amount;
setState(patch, currentState);
patch.setBody(currentState);
patch.complete();
}
