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Implementing the ability to cancel request before worker starts processing it.

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Max Romanov
2017-12-27 17:46:17 +03:00
parent 45d08d5145
commit 89c0f7c5db
14 changed files with 549 additions and 364 deletions
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24
src/nxt_port_memory.h
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@@ -15,6 +15,27 @@ typedef struct nxt_port_mmap_handler_s nxt_port_mmap_handler_t;
void nxt_port_mmaps_destroy(nxt_port_mmaps_t *port_mmaps, nxt_bool_t free_elts);
typedef struct nxt_port_mmap_tracking_s nxt_port_mmap_tracking_t;
struct nxt_port_mmap_tracking_s {
void *mmap_handler;
nxt_atomic_t *tracking;
};
nxt_int_t
nxt_port_mmap_get_tracking(nxt_task_t *task, nxt_port_t *port,
nxt_port_mmap_tracking_t *tracking, uint32_t stream);
nxt_bool_t
nxt_port_mmap_tracking_cancel(nxt_task_t *task,
nxt_port_mmap_tracking_t *tracking, uint32_t stream);
nxt_int_t
nxt_port_mmap_tracking_write(uint32_t *buf, nxt_port_mmap_tracking_t *t);
nxt_bool_t
nxt_port_mmap_tracking_read(nxt_task_t *task, nxt_port_recv_msg_t *msg);
/*
* Allocates nxt_but_t structure from port's mem_pool, assigns this buf 'mem'
* pointers to first available shared mem bucket(s). 'size' used as a hint to
@@ -37,8 +58,7 @@ nxt_port_mmap_write(nxt_task_t *task, nxt_port_t *port,
nxt_port_send_msg_t *msg, nxt_sendbuf_coalesce_t *sb);
void
nxt_port_mmap_read(nxt_task_t *task, nxt_port_t *port,
nxt_port_recv_msg_t *msg);
nxt_port_mmap_read(nxt_task_t *task, nxt_port_recv_msg_t *msg);
enum nxt_port_method_e {
NXT_PORT_METHOD_ANY = 0,