From a filipino lady working as a caregiver.

i am currently in calgary..i dont have time to go to embassy in ottawa to submit requirements..i will go to manila this october then will be back to calgary in december 4...my boss bought tickets december 9-16(bahamas)..i know all the requirements needed..if i was to apply in ottawa...now due to the fact im already in manila..and im closer to china..how long is the processing time..and if i intend to come to beijing in person..do i get it right away??