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author | Igor Sysoev <igor@sysoev.ru> | 2020-03-04 14:04:08 +0300 |
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committer | Igor Sysoev <igor@sysoev.ru> | 2020-03-04 14:04:08 +0300 |
commit | 794248090a74f31cbfcf24ea8c835df2d4d21073 (patch) | |
tree | 56f69fe30e4b9c46fc23aba52cc3fb7b1970f363 | |
parent | 643d4383fa7db466e1d80c7d8c350da4ec043f2b (diff) | |
download | unit-794248090a74f31cbfcf24ea8c835df2d4d21073.tar.gz unit-794248090a74f31cbfcf24ea8c835df2d4d21073.tar.bz2 |
Legacy upstream code removed.
-rw-r--r-- | src/nxt_main.h | 8 | ||||
-rw-r--r-- | src/nxt_upstream.c | 36 | ||||
-rw-r--r-- | src/nxt_upstream.h | 36 | ||||
-rw-r--r-- | src/nxt_upstream_round_robin.c | 194 |
4 files changed, 0 insertions, 274 deletions
diff --git a/src/nxt_main.h b/src/nxt_main.h index d9e337d2..b310c4fa 100644 --- a/src/nxt_main.h +++ b/src/nxt_main.h @@ -149,15 +149,7 @@ typedef void (*nxt_event_conn_handler_t)(nxt_thread_t *thr, nxt_conn_t *c); #include <nxt_cache.h> -#include <nxt_source.h> -typedef struct nxt_upstream_source_s nxt_upstream_source_t; - #include <nxt_http_parse.h> -#include <nxt_stream_source.h> -#include <nxt_upstream.h> -#include <nxt_upstream_source.h> -#include <nxt_http_source.h> -#include <nxt_fastcgi_source.h> #include <nxt_runtime.h> #include <nxt_port_hash.h> diff --git a/src/nxt_upstream.c b/src/nxt_upstream.c index e1615120..3899a3ce 100644 --- a/src/nxt_upstream.c +++ b/src/nxt_upstream.c @@ -5,39 +5,3 @@ */ #include <nxt_main.h> - - -typedef struct { - void (*peer_get)(nxt_upstream_peer_t *up); - void (*peer_free)(nxt_upstream_peer_t *up); -} nxt_upstream_name_t; - - -static const nxt_upstream_name_t nxt_upstream_names[] = { - - { "round_robin", &nxt_upstream_round_robin }, -}; - - -void -nxt_upstream_create(nxt_upstream_peer_t *up) -{ - /* TODO: dynamic balancer add & lvlhsh */ - nxt_upstream_names[0].create(up); -} - - -void -nxt_upstream_peer(nxt_upstream_peer_t *up) -{ - nxt_upstream_t *u; - - u = up->upstream; - - if (u != NULL) { - u->peer_get(up); - return; - } - - nxt_upstream_create(up); -} diff --git a/src/nxt_upstream.h b/src/nxt_upstream.h index d1fca2a5..a25e0940 100644 --- a/src/nxt_upstream.h +++ b/src/nxt_upstream.h @@ -8,40 +8,4 @@ #define _NXT_UPSTREAM_H_INCLUDED_ -typedef struct nxt_upstream_peer_s nxt_upstream_peer_t; - - -struct nxt_upstream_peer_s { - /* STUB */ - void *upstream; - void *data; - /**/ - - nxt_sockaddr_t *sockaddr; - nxt_nsec_t delay; - - uint32_t tries; - in_port_t port; - - nxt_str_t addr; - nxt_mp_t *mem_pool; - void (*ready_handler)(nxt_task_t *task, nxt_upstream_peer_t *up); - - void (*protocol_handler)(nxt_upstream_source_t *us); -}; - - -typedef struct { - void (*ready_handler)(void *data); - nxt_work_handler_t completion_handler; - nxt_work_handler_t error_handler; -} nxt_upstream_state_t; - - -/* STUB */ -NXT_EXPORT void nxt_upstream_round_robin_peer(nxt_task_t *task, - nxt_upstream_peer_t *up); -/**/ - - #endif /* _NXT_UPSTREAM_H_INCLUDED_ */ diff --git a/src/nxt_upstream_round_robin.c b/src/nxt_upstream_round_robin.c index 09a3bce3..4d53c716 100644 --- a/src/nxt_upstream_round_robin.c +++ b/src/nxt_upstream_round_robin.c @@ -4,197 +4,3 @@ * Copyright (C) NGINX, Inc. */ -#include <nxt_main.h> - - -typedef struct { - int32_t weight; - int32_t effective_weight; - int32_t current_weight; - uint32_t down; /* 1 bit */ - nxt_msec_t last_accessed; - nxt_sockaddr_t *sockaddr; -} nxt_upstream_round_robin_peer_t; - - -typedef struct { - nxt_uint_t npeers; - nxt_upstream_round_robin_peer_t *peers; - nxt_thread_spinlock_t lock; -} nxt_upstream_round_robin_t; - - -static void nxt_upstream_round_robin_create(nxt_task_t *task, void *obj, - void *data); -static void nxt_upstream_round_robin_peer_error(nxt_task_t *task, void *obj, - void *data); -static void nxt_upstream_round_robin_get_peer(nxt_task_t *task, - nxt_upstream_peer_t *up); - - -void -nxt_upstream_round_robin_peer(nxt_task_t *task, nxt_upstream_peer_t *up) -{ - nxt_job_sockaddr_parse_t *jbs; - - if (up->upstream != NULL) { - nxt_upstream_round_robin_get_peer(task, up); - } - - jbs = nxt_job_create(up->mem_pool, sizeof(nxt_job_sockaddr_parse_t)); - if (nxt_slow_path(jbs == NULL)) { - up->ready_handler(task, up); - return; - } - - jbs->resolve.job.task = task; - jbs->resolve.job.data = up; - jbs->resolve.port = up->port; - jbs->resolve.log_level = NXT_LOG_ERR; - jbs->resolve.ready_handler = nxt_upstream_round_robin_create; - jbs->resolve.error_handler = nxt_upstream_round_robin_peer_error; - jbs->addr = up->addr; - - nxt_job_sockaddr_parse(jbs); -} - - -static void -nxt_upstream_round_robin_create(nxt_task_t *task, void *obj, void *data) -{ - nxt_uint_t i; - nxt_sockaddr_t *sa; - nxt_upstream_peer_t *up; - nxt_job_sockaddr_parse_t *jbs; - nxt_upstream_round_robin_t *urr; - nxt_upstream_round_robin_peer_t *peer; - - jbs = obj; - up = jbs->resolve.job.data; - - urr = nxt_mp_zget(up->mem_pool, sizeof(nxt_upstream_round_robin_t)); - if (nxt_slow_path(urr == NULL)) { - goto fail; - } - - urr->npeers = jbs->resolve.count; - - peer = nxt_mp_zget(up->mem_pool, - urr->npeers * sizeof(nxt_upstream_round_robin_peer_t)); - if (nxt_slow_path(peer == NULL)) { - goto fail; - } - - urr->peers = peer; - - for (i = 0; i < urr->npeers; i++) { - peer[i].weight = 1; - peer[i].effective_weight = 1; - - sa = jbs->resolve.sockaddrs[i]; - - /* STUB */ - sa->type = SOCK_STREAM; - - nxt_sockaddr_text(sa); - - nxt_debug(task, "upstream peer: %*s", - (size_t) sa->length, nxt_sockaddr_start(sa)); - - /* TODO: memcpy to shared memory pool. */ - peer[i].sockaddr = sa; - } - - up->upstream = urr; - - /* STUB */ - up->sockaddr = peer[0].sockaddr; - - nxt_job_destroy(task, jbs); - up->ready_handler(task, up); - - //nxt_upstream_round_robin_get_peer(up); - return; - -fail: - - nxt_job_destroy(task, jbs); - - up->ready_handler(task, up); -} - - -static void -nxt_upstream_round_robin_peer_error(nxt_task_t *task, void *obj, void *data) -{ - nxt_upstream_peer_t *up; - nxt_job_sockaddr_parse_t *jbs; - - jbs = obj; - up = jbs->resolve.job.data; - - up->ready_handler(task, up); -} - - -static void -nxt_upstream_round_robin_get_peer(nxt_task_t *task, nxt_upstream_peer_t *up) -{ - int32_t effective_weights; - nxt_uint_t i; - nxt_msec_t now; - nxt_upstream_round_robin_t *urr; - nxt_upstream_round_robin_peer_t *peer, *best; - - urr = up->upstream; - - now = task->thread->engine->timers.now; - - nxt_thread_spin_lock(&urr->lock); - - best = NULL; - effective_weights = 0; - peer = urr->peers; - - for (i = 0; i < urr->npeers; i++) { - - if (peer[i].down) { - continue; - } - -#if 0 - if (peer[i].max_fails != 0 && peer[i].fails >= peer->max_fails) { - good = peer[i].last_accessed + peer[i].fail_timeout; - - if (nxt_msec_diff(now, peer[i].last_accessed) <= 0) { - continue; - } - } -#endif - - peer[i].current_weight += peer[i].effective_weight; - effective_weights += peer[i].effective_weight; - - if (peer[i].effective_weight < peer[i].weight) { - peer[i].effective_weight++; - } - - if (best == NULL || peer[i].current_weight > best->current_weight) { - best = &peer[i]; - } - } - - if (best != NULL) { - best->current_weight -= effective_weights; - best->last_accessed = now; - - up->sockaddr = best->sockaddr; - - } else { - up->sockaddr = NULL; - } - - nxt_thread_spin_unlock(&urr->lock); - - up->ready_handler(task, up); -} |