events::events(const string& redis_host, unsigned short redis_port) {
this->redis = redisAsyncConnect(redis_host.c_str(), redis_port);
this->redis_pubsub = redisAsyncConnect(redis_host.c_str(), redis_port);
if (this->redis->err || this->redis_pubsub->err) {
throw string("Redis Async cannot connect.");
}
this->loop = ev_loop_new(EVBACKEND_POLL | EVBACKEND_SELECT);
redisLibevAttach(this->loop, this->redis);
redisLibevAttach(this->loop, this->redis_pubsub);
}
redisAsyncContext *
redis_nginx_open_context(u_char *host, int port, int database, u_char *password, redisAsyncContext **context)
{
redisAsyncContext *ac = NULL;
if ((context == NULL) || (*context == NULL) || (*context)->err) {
ac = redisAsyncConnect((const char *)host, port);
if (ac == NULL) {
ngx_log_error(NGX_LOG_ERR, ngx_cycle->log, 0, "redis_nginx_adapter: could not allocate the redis context for %s:%d", host, port);
return NULL;
}
if (ac->err) {
ngx_log_error(NGX_LOG_ERR, ngx_cycle->log, 0, "redis_nginx_adapter: could not create the redis context for %s:%d - %s", host, port, ac->errstr);
redisAsyncFree(ac);
return NULL;
}
redis_nginx_event_attach(ac);
if (context != NULL) {
*context = ac;
}
if(password) {
redisAsyncCommand(ac, redis_nginx_auth_callback, context, AUTH_COMMAND, password);
}
redisAsyncCommand(ac, redis_nginx_select_callback, context, SELECT_DATABASE_COMMAND, database);
} else {
ac = *context;
}
return ac;
}
void connect() {
if(redisContext_) {
throw IllegalStateException("Error redisContext already created");
}
state_ = REDISREQUEST_CONNECTING;
ScopedMutexLock(lockRedis_);
redisContext_ = redisAsyncConnect(host_.c_str(), port_);
if (redisContext_->err) {
_LOG_DEBUG("REDIS CONNECT FAILED (CREATE ERROR): %s:%d, err = %x, this = %p"
, host_.c_str(), port_, redisContext_->err, this);
state_ = REDISREQUEST_CONNECTFAILED;
//fire_onRedisRequest_Error(redisContext_->err, "connect error", NULL);
// disconnectCallback() is called later soon..
// error process will be executed by that function.
}
redisContext_->data = this;
redisLibeventAttach(redisContext_, (struct event_base *)ioService_->coreHandle());
redisAsyncSetConnectCallback(redisContext_, connectCallback);
redisAsyncSetDisconnectCallback(redisContext_, disconnectCallback);
timerObj_->setTimer(TIMER_ID_CONNECTION_TIMEOUT, DEFAULT_CONNECT_TIMEOUT, false);
_LOG_DEBUG("redis connect start : %s:%d, flag = 0x%x, fd = %d, context = %p, this = %p"
, host_.c_str(), port_, redisContext_->c.flags, redisContext_->c.fd, redisContext_, this);
}
/* public methods */
bool _redis_init(struct cachefs *fs)
{
redisContext *c;
redisReply *reply;
handle = (struct redis_handler*) malloc(sizeof(struct redis_handler));
handle->redis_ip = g_strdup(fs->redis_ip);
handle->redis_port = fs->redis_port;
if (handle) {
handle->conn = redis_connection(handle);
if (handle->conn == NULL){
return false;
}
/* set async connection for pub/sub */
handle->async = redisAsyncConnect(handle->redis_ip, handle->redis_port);
if (handle->async->err) {
_cachefs_write_error("redis error in setting async operation : %s\n", c->errstr);
return false;
}
struct event_base *base = event_base_new();
handle->event_base = base;
pthread_create(&handle->redis_thread, NULL, redis_subscribe, fs);
/* PING server */
reply = redisCommandAlive(handle, "PING");
if ((reply == NULL) || (strlen(reply->str) <= 0)){
return false;
}
freeReplyObject(reply);
}
handle->lock = g_mutex_new();
return true;
}
int rxs_signal_init(rxs_signal* s, const char* ip, uint16_t port) {
if (!s) { return -1; }
if (!ip) { return -2; }
if (!port) { return -3; }
s->connected = 0;
s->loop = (uv_loop_t*)uv_default_loop();
if (!s->loop) {
printf("Error: cannot get default uv loop for signaling.\n");
return -4;
}
s->redis = redisAsyncConnect(ip, port);
if (!s->redis) {
printf("Error: cannot create hiredis context for signaling.\n");
return -5;
}
if (s->redis->err) {
printf("Error: something went wrong when trying to connect to redis: %s\n", s->redis->errstr);
return -6;
}
/* @todo - add error checks */
redisLibuvAttach(s->redis, s->loop);
redisAsyncSetConnectCallback(s->redis, connect_callback);
redisAsyncSetDisconnectCallback(s->redis, disconnect_callback);
return 0;
}
// async
redisAsyncContext* RedisClientPool::createAsync(aeEventLoop *loop)
{
try
{
redisAsyncContext * ret = redisAsyncConnect(address_.c_str(), port_);
if (ret != NULL && ret->err)
{
stringstream stream;
stream << "reconnect Error: " << ret->err;
LOG(ERROR, stream.str());
// FIXME: no need to free
// redisFree(ret);
// 建立错误直接返回NULL
ret = NULL;
return ret;
}
// 设置连接断开的回调函数
redisAsyncSetDisconnectCallback(ret, redisAsyncDisconnectCallback);
// 在第一次创建链接的时候做Attach操作
redisAeAttach(loop, ret);
return ret;
} catch (std::exception &e)
{
return NULL;
}
}
bool AsyncRedisMgr::redis_init()
{
m_redis_base = event_base_new();
if (m_redis_base == NULL)
{
LOG4CPLUS_ERROR(logger,"create event base fail.");
return false;
}
m_redis_context = redisAsyncConnect(m_redis_host.c_str(),m_redis_port);
if (m_redis_context != NULL && m_redis_context->err)
{
LOG4CPLUS_ERROR(logger,"connect redis fail: "<<m_redis_context->errstr);
return false;
}
if(redisLibeventAttach(m_redis_context,m_redis_base) != REDIS_OK)
{
LOG4CPLUS_ERROR(logger,"when we bind the redisconext with eventbase fail.");
return false;
}
return true;
}
// async
bool RedisClientPool::ReconnectAsync(redisAsyncContext* rc, aeEventLoop *loop)
{
DestroyAsync(rc);
try
{
rc = redisAsyncConnect(address_.c_str(), port_);
//fprintf(stderr, "connect redisContext->err: %d\n", rc->err);
if (rc != NULL && rc->err != 0)
{
stringstream stream;
stream << "reconnect Error: " << rc->errstr;
LOG(ERROR, stream.str());
// 建立错误直接返回NULL
// FIXME: no need to free?
// redisFree(rc);
return false;
}
redisAsyncSetDisconnectCallback(rc, redisAsyncDisconnectCallback);
// 在重连成功后做Attach操作
redisAeAttach(loop, rc);
} catch (std::exception &e)
{
stringstream stream;
stream << "reconnect server faild!!";
LOG(ERROR, stream.str());
return false;
}
return true;
}
int RedisAsyncConn::DoConnect() {
m_state = CONNECTING;
int retry = 0;
while (true) {
m_async_context = redisAsyncConnect(m_server_ip.c_str(), m_server_port);
if (m_async_context->err) {
LOG(ERROR) << "RedisAsyncConn::DoConnect() error=" << m_async_context->errstr
<< ", retry=" << retry;
redisAsyncDisconnect(m_async_context);
if (++retry > m_max_retry_times) {
return REDIS_ASYNC_CONN_ERR;
}
} else {
break;
}
}
g_async_conn_map.insert(make_pair(m_async_context, this));
RedisNetlibAttach(m_async_context, NetEventLoop::GetInstance());
redisAsyncSetConnectCallback(m_async_context, ConnectCallback);
redisAsyncSetDisconnectCallback(m_async_context, DisconnectCallback);
LOG(DEBUG) << "RedisAsyncConn::DoConnect() server_ip=" << m_server_ip << ", server_port="
<< m_server_port << ", handle=" << m_async_context->c.fd;
return REDIS_ASYNC_CONN_OK;
}
bool Redox::connect(const string &host, const int port,
function<void(int)> connection_callback) {
host_ = host;
port_ = port;
user_connection_callback_ = connection_callback;
if (!initEv())
return false;
// Connect over TCP
ctx_ = redisAsyncConnect(host.c_str(), port);
if (!initHiredis())
return false;
event_loop_thread_ = thread([this] { runEventLoop(); });
// Block until connected and running the event loop, or until
// a connection error happens and the event loop exits
{
unique_lock<mutex> ul(running_lock_);
running_waiter_.wait(ul, [this]
{
unique_lock<mutex>(connect_lock_);
return running_.load() || connect_state_ == CONNECT_ERROR;
});
}
// Return if succeeded
{
unique_lock<mutex> ul(connect_lock_);
return connect_state_ == CONNECTED;
}
}
gpointer
rspamd_redis_runtime (struct rspamd_task *task,
struct rspamd_statfile_config *stcf,
gboolean learn, gpointer c)
{
struct redis_stat_ctx *ctx = REDIS_CTX (c);
struct redis_stat_runtime *rt;
struct upstream *up;
rspamd_inet_addr_t *addr;
g_assert (ctx != NULL);
g_assert (stcf != NULL);
if (learn && ctx->write_servers == NULL) {
msg_err_task ("no write servers defined for %s, cannot learn", stcf->symbol);
return NULL;
}
if (learn) {
up = rspamd_upstream_get (ctx->write_servers,
RSPAMD_UPSTREAM_MASTER_SLAVE,
NULL,
0);
}
else {
up = rspamd_upstream_get (ctx->read_servers,
RSPAMD_UPSTREAM_ROUND_ROBIN,
NULL,
0);
}
if (up == NULL) {
msg_err_task ("no upstreams reachable");
return NULL;
}
rt = rspamd_mempool_alloc0 (task->task_pool, sizeof (*rt));
rspamd_redis_expand_object (ctx->redis_object, ctx, task,
&rt->redis_object_expanded);
rt->selected = up;
rt->task = task;
rt->ctx = ctx;
rt->stcf = stcf;
addr = rspamd_upstream_addr (up);
g_assert (addr != NULL);
rt->redis = redisAsyncConnect (rspamd_inet_address_to_string (addr),
rspamd_inet_address_get_port (addr));
if (rt->redis == NULL) {
msg_err_task ("cannot connect redis");
return NULL;
}
redisLibeventAttach (rt->redis, task->ev_base);
rspamd_redis_maybe_auth (ctx, rt->redis);
return rt;
}
void uq_redis_connect(EV_P) {
pubContext = redisAsyncConnect("127.0.0.1", 6379);
if (pubContext->err) {
fprintf(stderr, "Redis Error %s\n", pubContext->errstr);
exit(1);
}
redisLibevAttach(EV_A_ pubContext);
redisAsyncSetConnectCallback(pubContext, connectCallback);
}
void redis_disconnect_callback(const redisAsyncContext* c, int status)
{
struct nbd_handle* handle;
if (c->data)
{
handle = (struct nbd_handle*) c->data;
}
else
{
fprintf_light_red(stderr, "FATAL: Handle not passed to disconnect "
"callback.\n");
assert(c->data != NULL);
return;
}
if (status != REDIS_OK)
{
if (c->err == REDIS_ERR_EOF) /* probably standard timeout, reconnect */
{
fprintf_red(stderr, "Redis server disconnected us.\n");
if ((handle->redis_c = redisAsyncConnect(handle->redis_server,
handle->redis_port)) != NULL)
{
fprintf_blue(stderr, "New Redis context, attaching to "
"libevent.\n");
handle->redis_c->data = c->data;
redisLibeventAttach(handle->redis_c, handle->eb);
fprintf_blue(stderr, "Setting disconnect callback.\n");
if (redisAsyncSetDisconnectCallback(handle->redis_c,
&redis_disconnect_callback) != REDIS_ERR)
{
assert(redisAsyncCommand(handle->redis_c,
&redis_async_callback, NULL, "select %d",
handle->redis_db) == REDIS_OK);
fprintf_light_blue(stderr, "Successfully reconnected to "
"the Redis server.\n");
}
else
{
fprintf_light_red(stderr, "Error setting disconnect "
"callback handler for Redis.\n");
}
}
else
{
fprintf_light_red(stderr, "Error trying to reconnect to "
"Redis.\n");
}
return;
}
fprintf_light_red(stderr, "FATAL ERROR DISCONNECTION FROM REDIS\n");
fprintf_light_blue(stderr, "Error: %s\n", c->errstr);
assert(false);
}
}
redisAsyncContext* initRedis(const char *adrr, u16 port)
{
redisAsyncContext *ctx=redisAsyncConnect(adrr, port);
if(ctx->err)
{
/* Let *c leak for now... */
die("Error: %s\n", ctx->errstr);
}
return ctx;
}
static int dispatch_conn_context_init(conn_context *cc, char *host, int port)
{
cc->ctx = NULL;
cc->actx = NULL;
cc->actx = redisAsyncConnect(host, port);
if (cc->actx == NULL) {
return VRT_ERROR;
}
return VRT_OK;
}
void setupDatabase(void) {
db = redisAsyncConnect("127.0.0.1", 6379);
if(db == NULL || db->err) {
if(db) {
fprintf(stderr, "Connection error: %s\n", db->errstr);
} else {
fprintf(stderr, "Connection error: can't allocate redis context\n");
}
exit(1);
}
}
void RedisProxy::connect()
{
if(_connected) {
return;
}
SLOG(DEBUG) << "redis connect begin...";
_context = redisAsyncConnect(_ip.c_str(), _port);
if(!_context)
{
SLOG(WARNING) << "allocate redis async connection fail!";
return;
}
if(_context->err != 0)
{
SLOG(WARNING) << "connect fail[" << _context->err << "]";
redisAsyncFree(_context);
_context = nullptr;
return;
}
_context->data = this;
_context->ev.data = this;
_context->ev.addRead = RedisProxy::redis_add_read;
_context->ev.delRead = RedisProxy::redis_del_read;
_context->ev.addWrite = RedisProxy::redis_add_write;
_context->ev.delWrite = RedisProxy::redis_del_write;
_context->ev.cleanup = RedisProxy::redis_cleanup;
_read_io = std::make_shared<IO>(_context->c.fd, EV_READ, false);//FIXME:add EV_ET in future
_read_io->on_read([this]() {
LOG(INFO) << "on read";
redisAsyncHandleRead(_context);
});
_write_io = std::make_shared<IO>(_context->c.fd, EV_WRITE, false);//FIXME:add EV_ET in future
LOG(INFO) << "redis fd:" << _context->c.fd;
_write_io->on_write([this]() {
LOG(INFO) << "on write";
redisAsyncHandleWrite(_context);
});
_connected = get_local_loop()->add_io(_read_io, false)
&& get_local_loop()->add_io(_write_io, false);
redisAsyncSetConnectCallback(_context, RedisProxy::handle_connect);
redisAsyncSetDisconnectCallback(_context, RedisProxy::handle_disconnect);
}
int main (int argc, char **argv) {
signal(SIGPIPE, SIG_IGN);
struct event_base *base = event_base_new();
const char *hostname = (argc > 1) ? argv[1] : "127.0.0.1";
int port = (argc > 2) ? atoi(argv[2]) : 6379;
const char *subname = (argc > 3) ? argv[3] : "test";
redisAsyncContext *c = redisAsyncConnect(hostname, port);
if (c->err) {
/* Let *c leak for now... */
printf("Error: %s\n", c->errstr);
return 1;
}
g_yuv_size = 1920*1080*3/2;
g_yuv = malloc(g_yuv_size);
start_time = time((time_t*)NULL);
now_time = time((time_t*)NULL);
// init pipe
if(pipe(pipe_fd)){
printf("pipe error\n");
return -1;
}
// create thread
pthread_attr_t attr;
struct sched_param param;
pthread_t tsk_id;
pthread_attr_init(&attr);
pthread_attr_setschedpolicy(&attr, SCHED_FIFO);
pthread_attr_getschedparam(&attr, ¶m);
pthread_create(&tsk_id, &attr, (void *)thread_function, NULL);
// event
redisLibeventAttach(c,base);
redisAsyncSetConnectCallback(c,connectCallback);
redisAsyncSetDisconnectCallback(c,disconnectCallback);
redisAsyncCommand(c, subCallback, (char*) "sub", "SMEMSUBSCRIBE %s", subname);
event_base_dispatch(base);
return 0;
}
static void
rspamd_redis_async_stat_cb (struct rspamd_stat_async_elt *elt, gpointer d)
{
struct redis_stat_ctx *ctx;
struct rspamd_redis_stat_elt *redis_elt = elt->ud;
struct rspamd_redis_stat_cbdata *cbdata;
rspamd_inet_addr_t *addr;
g_assert (redis_elt != NULL);
ctx = redis_elt->ctx;
if (redis_elt->cbdata) {
/* We have some other process pending */
rspamd_redis_async_cbdata_cleanup (redis_elt->cbdata);
}
/* Disable further events unless needed */
elt->enabled = FALSE;
cbdata = g_slice_alloc0 (sizeof (*cbdata));
cbdata->selected = rspamd_upstream_get (ctx->read_servers,
RSPAMD_UPSTREAM_ROUND_ROBIN,
NULL,
0);
g_assert (cbdata->selected != NULL);
addr = rspamd_upstream_addr (cbdata->selected);
g_assert (addr != NULL);
cbdata->redis = redisAsyncConnect (rspamd_inet_address_to_string (addr),
rspamd_inet_address_get_port (addr));
g_assert (cbdata->redis != NULL);
redisLibeventAttach (cbdata->redis, redis_elt->ev_base);
cbdata->inflight = 1;
cbdata->cur = ucl_object_typed_new (UCL_OBJECT);
cbdata->elt = redis_elt;
cbdata->cur_keys = g_ptr_array_new ();
redis_elt->cbdata = cbdata;
/* XXX: deal with timeouts maybe */
/* Get keys in redis that match our symbol */
rspamd_redis_maybe_auth (ctx, cbdata->redis);
redisAsyncCommand (cbdata->redis, rspamd_redis_stat_keys, cbdata,
"SMEMBERS %s_keys",
ctx->stcf->symbol);
}
static client createClient(void) {
client c = zmalloc(sizeof(struct _client));
c->context = redisAsyncConnect(config.hostip,config.hostport);
c->context->data = c;
redisAsyncSetDisconnectCallback(c->context,clientDisconnected);
if (c->context->err) {
fprintf(stderr,"Connect: %s\n",c->context->errstr);
exit(1);
}
redisAeAttach(config.el,c->context);
listAddNodeTail(config.clients,c);
issueRequest(c);
return c;
}
void *command_thread(void *arg)
{
signal(SIGPIPE, SIG_IGN);
struct event_base *base = event_base_new();
printf("starting sub conn\n");
redisAsyncContext *c = redisAsyncConnect(REDIS_HOST, REDIS_HOST_PORT);
if (c->err) {
printf("REDIS not connected: %s\n", c->errstr);
}
redisLibeventAttach(c, base);
redisAsyncCommand(c, message_handler, NULL, "SUBSCRIBE housekeeping");
event_base_dispatch(base);
return 0;
}
int main (int argc, char **argv) {
signal(SIGPIPE, SIG_IGN);
redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
if (c->err) {
/* Let *c leak for now... */
printf("Error: %s\n", c->errstr);
return 1;
}
redisLibevAttach(EV_DEFAULT_ c);
redisAsyncSetConnectCallback(c,connectCallback);
redisAsyncSetDisconnectCallback(c,disconnectCallback);
redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
ev_loop(EV_DEFAULT_ 0);
return 0;
}
static int new_connect( struct cnt_pool *pool, uintptr_t **cite, va_list *ap )
{
char *host = va_arg(*ap, char *);
int port = va_arg(*ap, int);
redisAsyncContext *c = redisAsyncConnect (host, port);
if (!c || c->err) {
/* Let *c leak for now... */
x_printf (E, "Error: %s\n", c->errstr);
free (c);
*cite = NULL;
return -1;
}
redisLibevAttach(NULL, c);
redisAsyncSetConnectCallback(c, _connectCallback);
redisAsyncSetDisconnectCallback(c, _disconnectCallback);
*cite = (uintptr_t *)c;
return 0;
}
/** \brief SCConfLogReopenAsyncRedis() Open or re-opens connection to redis for logging.
* \param log_ctx Log file context allocated by caller
*/
static int SCConfLogReopenAsyncRedis(LogFileCtx *log_ctx)
{
SCLogRedisContext * ctx = log_ctx->redis;
const char *redis_server = log_ctx->redis_setup.server;
int redis_port = log_ctx->redis_setup.port;
/* only try to reconnect once per second */
if (ctx->tried >= time(NULL)) {
return -1;
}
ctx->async = redisAsyncConnect(redis_server, redis_port);
if (ctx->ev_base != NULL) {
event_base_free(ctx->ev_base);
}
if (ctx->async == NULL) {
SCLogError(SC_ERR_MEM_ALLOC, "Error allocate redis async.");
ctx->tried = time(NULL);
return -1;
}
if (ctx->async != NULL && ctx->async->err) {
SCLogError(SC_ERR_SOCKET, "Error setting to redis async: [%s].", ctx->async->errstr);
ctx->tried = time(NULL);
return -1;
}
ctx->ev_base = event_base_new();
if (ctx->ev_base == NULL) {
ctx->tried = time(NULL);
redisAsyncFree(ctx->async);
ctx->async = NULL;
return -1;
}
redisLibeventAttach(ctx->async, ctx->ev_base);
log_ctx->redis = ctx;
log_ctx->Close = SCLogFileCloseRedis;
return 0;
}
/*Inicia conexao com o Redis e configura as funcoes de callback no libEvent*/
void initRedis( const char * channel, char * id) {
signal(SIGPIPE, SIG_IGN);
struct event_base *base = event_base_new();
strcpy(globalChannel, channel);
setMyID(id);
redisAsyncContext * redis = redisAsyncConnect("127.0.0.1", 6379);
if ( redis->err ) {
printf("Erro conectando no redis %s\n", redis->errstr);
exit(EXIT_FAILURE);
}
initStdin( channel);
redisLibeventAttach( redis,base);
redisAsyncSetConnectCallback(redis, connectCallback);
redisAsyncSetDisconnectCallback( redis,disconnectCallback);
event_base_dispatch(base);
}
int main() {
signal(SIGPIPE, SIG_IGN);
redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
if (c->err) {
/* Let *c leak for now... */
printf("Error: %s\n", c->errstr);
return 1;
}
redisLibevAttach(EV_DEFAULT_ c);
redisAsyncSetConnectCallback(c,connectCallback);
redisAsyncSetDisconnectCallback(c,disconnectCallback);
// redisAsyncCommand(c, getCallback, (char*)"sub", "SUBSCRIBE name");
new ChatRoom(c, {"79153060652", "79030072726", "79853672651"});
ev_loop(EV_DEFAULT_ 0);
return 0;
}
int main (int argc, char **argv) {
signal(SIGPIPE, SIG_IGN);
redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
if (c->err) {
/* Let *c leak for now... */
printf("Error: %s\n", c->errstr);
return 1;
}
loop = aeCreateEventLoop();
redisAeAttach(loop, c);
redisAsyncSetConnectCallback(c,connectCallback);
redisAsyncSetDisconnectCallback(c,disconnectCallback);
redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
aeMain(loop);
return 0;
}
int main (int argc, char **argv) {
signal(SIGPIPE, SIG_IGN);
struct event_base *base = event_base_new();
redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
if (c->err) {
/* Let *c leak for now... */
printf("Error: %s\n", c->errstr);
return 1;
}
redisLibeventAttach(c,base);
redisAsyncSetConnectCallback(c,connectCallback);
redisAsyncSetDisconnectCallback(c,disconnectCallback);
redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
event_base_dispatch(base);
return 0;
}
int main (int argc, char **argv) {
if (argc < 2) {
printf("error need channel to be specified\n");
return 1;
}
signal(SIGPIPE, SIG_IGN);
struct event_base *base = event_base_new();
redisAsyncContext *c = redisAsyncConnect("pub-redis-13387.us-east-1-4.6.ec2.redislabs.com", 13387);
redisContext *cs = redisConnect("pub-redis-13387.us-east-1-4.6.ec2.redislabs.com", 13387);
if (c->err) {
printf("error: %s\n", c->errstr);
return 1;
}
redisLibeventAttach(c, base);
redisAsyncCommand(c, onMessage, cs, "SUBSCRIBE %s",argv[1]);
event_base_dispatch(base);
return 0;
}
void func(const std::string& commandStr)
{
g_SubscribeMutex.lock();
struct event_base *m_base = event_base_new();
redisAsyncContext *m_redis = redisAsyncConnect("127.0.0.1", 6379);
if (m_redis->err) {
/* Let *c leak for now... */
printf("Error: %s\n", m_redis->errstr);
}
redisAsyncCommand(m_redis,authCallback, (char*) "auth", "auth %s", "014006");
redisLibeventAttach(m_redis, m_base);
redisAsyncSetConnectCallback(m_redis, connectCallback);
redisAsyncSetDisconnectCallback(m_redis, disconnectCallback);
redisAsyncCommand(m_redis, subscribeCallback, (char*) "sub", commandStr.c_str());
g_SubscribeMutex.unlock();
event_base_dispatch(m_base);
}