OpenDNSSEC-signer  1.3.9
Data Structures | Typedefs | Enumerations | Functions
worker.h File Reference
#include "scheduler/task.h"
#include "shared/allocator.h"
#include "shared/locks.h"
#include <time.h>
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Data Structures

struct  worker_struct
 

Typedefs

typedef enum worker_enum worker_id
 
typedef struct worker_struct worker_type
 

Enumerations

enum  worker_enum { WORKER_NONE = 0, WORKER_WORKER = 1, WORKER_DRUDGER }
 

Functions

worker_typeworker_create (allocator_type *allocator, int num, worker_id type)
 
void worker_start (worker_type *worker)
 
void worker_sleep (worker_type *worker, time_t timeout)
 
void worker_sleep_unless (worker_type *worker, time_t timeout)
 
void worker_wakeup (worker_type *worker)
 
void worker_wait (lock_basic_type *lock, cond_basic_type *condition)
 
void worker_wait_timeout (lock_basic_type *lock, cond_basic_type *condition, time_t timeout)
 
void worker_wait_timeout_locked (lock_basic_type *lock, cond_basic_type *condition, time_t timeout)
 
void worker_notify (lock_basic_type *lock, cond_basic_type *condition)
 
void worker_notify_all (lock_basic_type *lock, cond_basic_type *condition)
 
void worker_cleanup (worker_type *worker)
 

Typedef Documentation

typedef enum worker_enum worker_id

Definition at line 48 of file worker.h.

typedef struct worker_struct worker_type

Definition at line 52 of file worker.h.

Enumeration Type Documentation

The hard workers.

Enumerator:
WORKER_NONE 
WORKER_WORKER 
WORKER_DRUDGER 

Definition at line 43 of file worker.h.

Function Documentation

void worker_cleanup ( worker_type worker)

Clean up worker.

Parameters
[in]workerworker to clean up

Clean up worker.

Definition at line 857 of file worker.c.

References worker_struct::allocator, engine_struct::allocator, allocator_deallocate(), lock_basic_destroy, lock_basic_off, worker_struct::worker_alarm, and worker_struct::worker_lock.

Referenced by engine_cleanup().

worker_type* worker_create ( allocator_type allocator,
int  num,
worker_id  type 
)
void worker_notify ( lock_basic_type lock,
cond_basic_type *  condition 
)

Notify a worker.

Parameters
[in]locklock to use
[in]conditioncondition that has been met

Notify a worker.

Definition at line 825 of file worker.c.

References lock_basic_alarm, lock_basic_lock, and lock_basic_unlock.

void worker_notify_all ( lock_basic_type lock,
cond_basic_type *  condition 
)

Notify all workers.

Parameters
[in]locklock to use
[in]conditioncondition that has been met

Notify all workers.

Definition at line 841 of file worker.c.

References lock_basic_broadcast, lock_basic_lock, and lock_basic_unlock.

Referenced by engine_stop_drudgers().

void worker_sleep ( worker_type worker,
time_t  timeout 
)

Put worker to sleep.

Parameters
[in]workerput this worker to sleep
[in]timeouttime before alarm clock is going off, 0 means no alarm clock is set.

Put worker to sleep.

Definition at line 716 of file worker.c.

References lock_basic_lock, lock_basic_sleep, lock_basic_unlock, ods_log_assert, worker_struct::sleeping, worker_struct::worker_alarm, and worker_struct::worker_lock.

void worker_sleep_unless ( worker_type worker,
time_t  timeout 
)

Put worker to sleep unless the worker has measured up to all appointed jobs.

Parameters
[in]workerput this worker to sleep
[in]timeouttime before alarm clock is going off, 0 means no alarm clock is set.

Put worker to sleep unless worker has measured up to all appointed jobs.

Definition at line 735 of file worker.c.

References worker_struct::jobs_appointed, worker_struct::jobs_completed, worker_struct::jobs_failed, lock_basic_lock, lock_basic_sleep, lock_basic_unlock, worker_struct::need_to_exit, ods_log_assert, ods_log_debug(), worker_struct::sleeping, worker_struct::thread_num, worker_struct::type, worker_struct::worker_alarm, and worker_struct::worker_lock.

void worker_start ( worker_type worker)

Start working.

Parameters
[in]workerworker to start working

Start worker.

Definition at line 693 of file worker.c.

References ods_log_assert, ods_log_error(), worker_struct::type, WORKER_DRUDGER, and WORKER_WORKER.

void worker_wait ( lock_basic_type lock,
cond_basic_type *  condition 
)

Let worker wait.

Parameters
[in]locklock to use
[in]conditioncondition to be met

Worker waiting.

Definition at line 813 of file worker.c.

References worker_wait_timeout().

void worker_wait_timeout ( lock_basic_type lock,
cond_basic_type *  condition,
time_t  timeout 
)

Let worker wait.

Parameters
[in]locklock to use
[in]conditioncondition to be met
[in]timeoutmaximum waiting time in seconds

Worker waiting.

Definition at line 783 of file worker.c.

References lock_basic_lock, lock_basic_sleep, and lock_basic_unlock.

Referenced by worker_wait().

void worker_wait_timeout_locked ( lock_basic_type lock,
cond_basic_type *  condition,
time_t  timeout 
)

Let worker wait on an already locked cond

Parameters
[in]locklock to use
[in]conditioncondition to be met
[in]timeoutmaximum waiting time in seconds

Worker waiting on an already locked cond

Definition at line 800 of file worker.c.

References lock_basic_sleep.

Referenced by rrset_queue().

void worker_wakeup ( worker_type worker)

Wake up worker.

Parameters
[in]workerwake up this worker

Wake up worker.

Definition at line 761 of file worker.c.

References lock_basic_alarm, lock_basic_lock, lock_basic_unlock, ods_log_assert, ods_log_debug(), worker_struct::sleeping, worker_struct::thread_num, worker_struct::type, worker_struct::worker_alarm, and worker_struct::worker_lock.

Referenced by engine_wakeup_workers().