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I/O operations refactoring.

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This commit is contained in:
Igor Sysoev
2017-02-22 15:09:59 +03:00
parent 059a864289
commit 029942f4eb
49 changed files with 1145 additions and 1216 deletions
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37
src/nxt_application.c
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@@ -20,7 +20,6 @@ static void nxt_app_conn_update(nxt_thread_t *thr, nxt_event_conn_t *c,
nxt_log_t *log);
static nxt_int_t nxt_app_write_finish(nxt_app_request_t *r);
static void nxt_app_buf_send(nxt_event_conn_t *c, nxt_buf_t *out);
static void nxt_app_buf_completion(nxt_task_t *task, void *obj, void *data);
static void nxt_app_delivery_handler(nxt_task_t *task, void *obj, void *data);
static void nxt_app_delivery_ready(nxt_task_t *task, void *obj, void *data);
static void nxt_app_delivery_completion(nxt_task_t *task, void *obj,
@@ -683,7 +682,7 @@ nxt_app_write(nxt_app_request_t *r, const u_char *data, size_t length)
nxt_buf_mem_init(b, start, 4096);
b->completion_handler = nxt_app_buf_completion;
b->completion_handler = NULL;
nxt_app_buf_current_number++;
}
@@ -713,7 +712,7 @@ nxt_app_write_finish(nxt_app_request_t *r)
return NXT_ERROR;
}
b->completion_handler = nxt_app_buf_completion;
b->completion_handler = NULL;
b->parent = (nxt_buf_t *) r;
out = r->output_buf;
@@ -745,20 +744,6 @@ nxt_app_buf_send(nxt_event_conn_t *c, nxt_buf_t *out)
}
static void
nxt_app_buf_completion(nxt_task_t *task, void *obj, void *data)
{
nxt_buf_t *b;
b = obj;
nxt_debug(task, "app buf completion");
b->next = nxt_app_buf_done;
nxt_app_buf_done = b;
}
static void
nxt_app_delivery_handler(nxt_task_t *task, void *obj, void *data)
{
@@ -797,14 +782,14 @@ nxt_app_delivery_handler(nxt_task_t *task, void *obj, void *data)
c->write = b;
c->write_state = &nxt_app_delivery_write_state;
nxt_event_conn_write(task, c);
nxt_event_conn_write(task->thread->engine, c);
}
static const nxt_event_conn_state_t nxt_app_delivery_write_state
nxt_aligned(64) =
{
NXT_EVENT_BUF_PROCESS,
NXT_EVENT_NO_BUF_PROCESS,
NXT_EVENT_TIMER_AUTORESET,
nxt_app_delivery_ready,
@@ -820,12 +805,26 @@ static const nxt_event_conn_state_t nxt_app_delivery_write_state
static void
nxt_app_delivery_ready(nxt_task_t *task, void *obj, void *data)
{
nxt_buf_t *b, *next;
nxt_event_conn_t *c;
c = obj;
nxt_debug(task, "app delivery ready");
for (b = c->write; b != NULL; b = next) {
if (nxt_buf_is_mem(b)) {
if (b->mem.pos != b->mem.free) {
break;
}
}
next = b->next;
b->next = nxt_app_buf_done;
nxt_app_buf_done = b;
}
nxt_work_queue_add(c->write_work_queue,
nxt_app_delivery_completion, task, c, NULL);
}