54 uint32_t mrjob_add__ (mrmailbox_t*, int action, int foreign_id, constchar* param); /* returns the job_id or 0 on errors. the job may or may not be done if the function returns. */
55void mrjob_kill_action__ (mrmailbox_t*, int action); /* delete all pending jobs with the given action */
56
57#define MR_AT_ONCE 0
58#define MR_INCREATION_POLL 2 /* this value does not increase the number of tries */
59#define MR_STANDARD_DELAY 3
60void mrjob_try_again_later (mrjob_t*, int initial_delay_seconds);