static void
core_ctx_destroy(struct context *ctx)
{
log_debug(LOG_VVERB, "destroy ctx %p id %"PRIu32"", ctx, ctx->id);
proxy_deinit(ctx);
server_pool_disconnect(ctx);
event_deinit(ctx);
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
}
static struct context *
core_ctx_create(struct instance *nci)
{
rstatus_t status;
struct context *ctx;
struct conn *sentinel_conn;
ctx = nc_alloc(sizeof(*ctx));
if (ctx == NULL) {
return NULL;
}
ctx->id = ++ctx_id;
ctx->cf = NULL;
ctx->stats = NULL;
array_null(&ctx->pool);
ctx->ep = -1;
ctx->nevent = EVENT_SIZE_HINT;
ctx->max_timeout = nci->stats_interval;
ctx->timeout = ctx->max_timeout;
ctx->event = NULL;
ctx->server_reconnect_interval = nci->server_reconnect_interval;
ctx->whitelist = nci->whitelist;
/* parse and create configuration */
ctx->cf = conf_create(nci->conf_filename);
if (ctx->cf == NULL) {
nc_free(ctx);
return NULL;
}
/* initialize server pool from configuration */
status = server_pool_init(&ctx->pool, &ctx->cf->pool, ctx);
if (status != NC_OK) {
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/* initialize sentinel server */
ctx->sentinel = sentinel_init(nci->sentinel_port, nci->sentinel_addr);
if (ctx->sentinel == NULL) {
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/* create stats per server pool */
ctx->stats = stats_create(nci->stats_port, nci->stats_addr, nci->stats_interval,
nci->hostname, &ctx->pool);
if (ctx->stats == NULL) {
sentinel_deinit(ctx->sentinel);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/* initialize event handling for client, proxy and server */
status = event_init(ctx, EVENT_SIZE_HINT);
if (status != NC_OK) {
stats_destroy(ctx->stats);
sentinel_deinit(ctx->sentinel);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/* preconnect? servers in server pool */
status = server_pool_preconnect(ctx);
if (status != NC_OK) {
server_pool_disconnect(ctx);
event_deinit(ctx);
stats_destroy(ctx->stats);
sentinel_deinit(ctx->sentinel);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/* initialize sentinel server conn */
sentinel_conn = sentinel_connect(ctx);
if (sentinel_conn == NULL) {
server_pool_disconnect(ctx);
event_deinit(ctx);
stats_destroy(ctx->stats);
sentinel_deinit(ctx->sentinel);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
}
/* initialize proxy per server pool */
status = proxy_init(ctx);
if (status != NC_OK) {
sentinel_conn->close(ctx, sentinel_conn);
server_pool_disconnect(ctx);
event_deinit(ctx);
stats_destroy(ctx->stats);
sentinel_deinit(ctx->sentinel);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
log_debug(LOG_VVERB, "created ctx %p id %"PRIu32"", ctx, ctx->id);
return ctx;
}
static struct context *
core_ctx_create(struct instance *nci)
{
rstatus_t status;
struct context *ctx;
ctx = nc_alloc(sizeof(*ctx));
if (ctx == NULL) {
return NULL;
}
ctx->id = ++ctx_id;
ctx->cf = NULL;
ctx->stats = NULL;
ctx->evb = NULL;
array_null(&ctx->pool);
ctx->max_timeout = nci->stats_interval;
ctx->timeout = ctx->max_timeout;
ctx->max_nfd = 0;
ctx->max_ncconn = 0;
ctx->max_nsconn = 0;
/* parse and create configuration */
ctx->cf = conf_create(nci->conf_filename);
if (ctx->cf == NULL) {
nc_free(ctx);
return NULL;
}
/* initialize server pool from configuration */
status = server_pool_init(&ctx->pool, &ctx->cf->pool, ctx);
if (status != NC_OK) {
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/*
* Get rlimit and calculate max client connections after we have
* calculated max server connections
*/
status = core_calc_connections(ctx);
if (status != NC_OK) {
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/* create stats per server pool */
ctx->stats = stats_create(nci->stats_port, nci->stats_addr, nci->stats_interval,
nci->hostname, &ctx->pool);
if (ctx->stats == NULL) {
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/* initialize event handling for client, proxy and server */
ctx->evb = event_base_create(EVENT_SIZE, &core_core);
if (ctx->evb == NULL) {
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/* preconnect? servers in server pool */
status = server_pool_preconnect(ctx);
if (status != NC_OK) {
server_pool_disconnect(ctx);
event_base_destroy(ctx->evb);
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/* initialize proxy per server pool */
status = proxy_init(ctx);
if (status != NC_OK) {
server_pool_disconnect(ctx);
event_base_destroy(ctx->evb);
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
log_debug(LOG_VVERB, "created ctx %p id %"PRIu32"", ctx, ctx->id);
return ctx;
}
static struct context *
core_ctx_create(struct instance *nci)
{
rstatus_t status;
struct context *ctx;
srand((unsigned) time(NULL));
ctx = dn_alloc(sizeof(*ctx));
if (ctx == NULL) {
return NULL;
}
ctx->id = ++ctx_id;
ctx->cf = NULL;
ctx->stats = NULL;
ctx->evb = NULL;
array_null(&ctx->pool);
ctx->max_timeout = nci->stats_interval;
ctx->timeout = ctx->max_timeout;
ctx->dyn_state = INIT;
/* parse and create configuration */
ctx->cf = conf_create(nci->conf_filename);
if (ctx->cf == NULL) {
loga("Failed to create context!!!");
dn_free(ctx);
return NULL;
}
/* initialize server pool from configuration */
status = server_pool_init(&ctx->pool, &ctx->cf->pool, ctx);
if (status != DN_OK) {
loga("Failed to initialize server pool!!!");
conf_destroy(ctx->cf);
dn_free(ctx);
return NULL;
}
/* crypto init */
status = crypto_init(ctx);
if (status != DN_OK) {
loga("Failed to initialize crypto!!!");
dn_free(ctx);
return NULL;
}
/* create stats per server pool */
ctx->stats = stats_create(nci->stats_port, nci->stats_addr, nci->stats_interval,
nci->hostname, &ctx->pool, ctx);
if (ctx->stats == NULL) {
loga("Failed to create stats!!!");
crypto_deinit();
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
dn_free(ctx);
return NULL;
}
/* initialize event handling for client, proxy and server */
ctx->evb = event_base_create(EVENT_SIZE, &core_core);
if (ctx->evb == NULL) {
loga("Failed to create socket event handling!!!");
crypto_deinit();
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
dn_free(ctx);
return NULL;
}
/* preconnect? servers in server pool */
status = server_pool_preconnect(ctx);
if (status != DN_OK) {
loga("Failed to preconnect for server pool!!!");
crypto_deinit();
server_pool_disconnect(ctx);
event_base_destroy(ctx->evb);
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
dn_free(ctx);
return NULL;
}
/* initialize proxy per server pool */
status = proxy_init(ctx);
if (status != DN_OK) {
loga("Failed to initialize proxy!!!");
crypto_deinit();
server_pool_disconnect(ctx);
event_base_destroy(ctx->evb);
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
dn_free(ctx);
return NULL;
}
/* initialize dnode listener per server pool */
status = dnode_init(ctx);
if (status != DN_OK) {
loga("Failed to initialize dnode!!!");
crypto_deinit();
server_pool_disconnect(ctx);
event_base_destroy(ctx->evb);
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
dn_free(ctx);
return NULL;
}
ctx->dyn_state = JOINING; //TODOS: change this to JOINING
/* initialize peers */
status = dnode_peer_init(&ctx->pool, ctx);
if (status != DN_OK) {
loga("Failed to initialize dnode peers!!!");
crypto_deinit();
dnode_deinit(ctx);
server_pool_disconnect(ctx);
event_base_destroy(ctx->evb);
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
dn_free(ctx);
return NULL;
}
core_debug(ctx);
/* preconntect peers - probably start gossip here */
status = dnode_peer_pool_preconnect(ctx);
if (status != DN_OK) {
loga("Failed to preconnect dnode peers!!!");
crypto_deinit();
dnode_peer_deinit(&ctx->pool);
dnode_deinit(ctx);
server_pool_disconnect(ctx);
event_base_destroy(ctx->evb);
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
dn_free(ctx);
return NULL;
}
//init ring msg queue
CBUF_Init(C2G_InQ);
CBUF_Init(C2G_OutQ);
//init stats msg queue
CBUF_Init(C2S_InQ);
CBUF_Init(C2S_OutQ);
gossip_pool_init(ctx);
log_debug(LOG_VVERB, "created ctx %p id %"PRIu32"", ctx, ctx->id);
return ctx;
}
static struct context *
core_ctx_create(struct instance *nci)
{
rstatus_t status;
struct context *ctx;
int64_t now;
uint32_t npool;
ctx = nc_alloc(sizeof(*ctx));
if (ctx == NULL) {
return NULL;
}
now = nc_msec_now();
if (now < 0) {
nc_free(ctx);
return NULL;
}
ctx->id = ++ctx_id;
ctx->cf = NULL;
ctx->stats = NULL;
ctx->evb = NULL;
array_null(&ctx->pool);
ctx->max_timeout = nci->stats_interval;
ctx->timeout = ctx->max_timeout;
ctx->next_tick = now + NC_TICK_INTERVAL;
/* parse and create configuration */
ctx->cf = conf_create(nci->conf_filename);
if (ctx->cf == NULL) {
nc_free(ctx);
return NULL;
}
npool = array_n(&ctx->cf->pool);
/* initialize server pool from configuration */
if (npool != 0) {
status = server_pool_init(&ctx->pool, &ctx->cf->pool, ctx);
if (status != NC_OK) {
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
}
/* create stats per server pool */
if (npool != 0) {
ctx->stats = stats_create(nci->stats_port, nci->stats_addr, nci->stats_interval,
nci->hostname, &ctx->pool);
if (ctx->stats == NULL) {
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
}
/* initialize event handling for client, proxy and server */
ctx->evb = evbase_create(NC_EVENT_SIZE, &core_core);
if (ctx->evb == NULL) {
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
/* preconnect? servers in server pool */
if (npool != 0) {
status = server_pool_preconnect(ctx);
if (status != NC_OK) {
server_pool_disconnect(ctx);
evbase_destroy(ctx->evb);
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
}
/* initialize proxy per server pool */
if (npool != 0) {
status = proxy_init(ctx);
if (status != NC_OK) {
server_pool_disconnect(ctx);
evbase_destroy(ctx->evb);
stats_destroy(ctx->stats);
server_pool_deinit(&ctx->pool);
conf_destroy(ctx->cf);
nc_free(ctx);
return NULL;
}
}
log_debug(LOG_VVERB, "created ctx %p id %"PRIu32"", ctx, ctx->id);
return ctx;
}
