C++ (Cpp) string_set_raw Examples

Example #1

0

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File: nc_stats.c Project: danchaofan/bilitw

struct stats *
stats_create(uint16_t stats_port, char *stats_ip, int stats_interval,
             char *source, struct array *server_pool)
{
    rstatus_t status;
    struct stats *st;
    char *server_name;

    st = nc_alloc(sizeof(*st));
    if (st == NULL) {
        return NULL;
    }

    st->port = stats_port;
    st->interval = stats_interval;
    string_set_raw(&st->addr, stats_ip);

    st->start_ts = (int64_t)time(NULL);

    st->buf.len = 0;
    st->buf.data = NULL;
    st->buf.size = 0;

    array_null(&st->current);
    array_null(&st->shadow);
    array_null(&st->sum);

    st->tid = (pthread_t) -1;
    st->sd = -1;

    string_set_text(&st->service_str, "service");
    //string_set_text(&st->service, "bilitw");

    server_name = nc_alloc(100);
    memset(server_name, 0, 100);
    sprintf(server_name, "bilitw worker %d", nc_worker_index);
    string_set_raw(&st->service, server_name);
    //&st->service->len = strlen(server_name) + 1;
    //&st->service->data = (uint8_t *)server_name;


    string_set_text(&st->source_str, "source");
    string_set_raw(&st->source, source);

    string_set_text(&st->version_str, "version");
    string_set_text(&st->version, NC_VERSION_STRING);

    string_set_text(&st->uptime_str, "uptime");
    string_set_text(&st->timestamp_str, "timestamp");

    string_set_text(&st->ntotal_conn_str, "total_connections");
    string_set_text(&st->ncurr_conn_str, "curr_connections");

    st->updated = 0;
    st->aggregate = 0;

    /* map server pool to current (a), shadow (b) and sum (c) */

    status = stats_pool_map(&st->current, server_pool);
    if (status != NC_OK) {
        goto error;
    }

    status = stats_pool_map(&st->shadow, server_pool);
    if (status != NC_OK) {
        goto error;
    }

    status = stats_pool_map(&st->sum, server_pool);
    if (status != NC_OK) {
        goto error;
    }

    status = stats_create_buf(st);
    if (status != NC_OK) {
        goto error;
    }

    status = stats_start_aggregator(st);
    if (status != NC_OK) {
        goto error;
    }

    return st;

error:
    stats_destroy(st);
    return NULL;
}

Example #2

0

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File: dyn_stats.c Project: logikal/dynomite

struct stats *
stats_create(uint16_t stats_port, char *stats_ip, int stats_interval,
             char *source, struct array *server_pool, struct context *ctx)
{
    rstatus_t status;
    struct stats *st;

    st = dn_alloc(sizeof(*st));
    if (st == NULL) {
        return NULL;
    }

    st->port = stats_port;
    st->interval = stats_interval;
    string_set_raw(&st->addr, stats_ip);

    st->start_ts = (int64_t)time(NULL);

    st->buf.len = 0;
    st->buf.data = NULL;
    st->buf.size = 0;

    array_null(&st->current);
    array_null(&st->shadow);
    array_null(&st->sum);

    st->tid = (pthread_t) -1;
    st->sd = -1;

    string_set_text(&st->service_str, "service");
    string_set_text(&st->service, "dynomite");

    string_set_text(&st->source_str, "source");
    string_set_raw(&st->source, source);

    string_set_text(&st->version_str, "version");
    string_set_text(&st->version, DN_VERSION_STRING);

    string_set_text(&st->uptime_str, "uptime");
    string_set_text(&st->timestamp_str, "timestamp");

    //for latency histo
    string_set_text(&st->latency_999th_str, "latency_999th");
    string_set_text(&st->latency_99th_str, "latency_99th");
    string_set_text(&st->latency_95th_str, "latency_95th");
    string_set_text(&st->latency_mean_str, "latency_mean");
    string_set_text(&st->latency_max_str, "latency_max");

    //for payload size histo
    string_set_text(&st->payload_size_999th_str, "payload_size_999th");
    string_set_text(&st->payload_size_99th_str, "payload_size_99th");
    string_set_text(&st->payload_size_95th_str, "payload_size_95th");
    string_set_text(&st->payload_size_mean_str, "payload_size_mean");
    string_set_text(&st->payload_size_max_str, "payload_size_max");

    string_set_text(&st->alloc_msgs_str, "alloc_msgs");

    //only display the first pool
    struct server_pool *sp = (struct server_pool*) array_get(server_pool, 0);

    string_set_text(&st->rack_str, "rack");

    string_copy(&st->rack, sp->rack.data, sp->rack.len);

    string_set_text(&st->dc_str, "dc");
    string_copy(&st->dc, sp->dc.data, sp->dc.len);

    st->updated = 0;
    st->aggregate = 0;

    histo_init(&st->latency_histo);
    histo_init(&st->payload_size_histo);

    st->alloc_msgs = 0;

    /* map server pool to current (a), shadow (b) and sum (c) */

    status = stats_pool_map(&st->current, server_pool);
    if (status != DN_OK) {
        goto error;
    }

    status = stats_pool_map(&st->shadow, server_pool);
    if (status != DN_OK) {
        goto error;
    }

    status = stats_pool_map(&st->sum, server_pool);
    if (status != DN_OK) {
        goto error;
    }

    status = stats_create_buf(st);
    if (status != DN_OK) {
        goto error;
    }

    status = stats_start_aggregator(st);
    if (status != DN_OK) {
        goto error;
    }

    st->ctx = ctx;
    return st;

error:
    stats_destroy(st);
    return NULL;
}

Example #3

0

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File: nc_stats.c Project: lianz/Reading-and-comprehense-twemproxy0.4.1

struct stats *
stats_create(uint16_t stats_port, char *stats_ip, int stats_interval,
             char *source, struct array *server_pool) 
{
    rstatus_t status;
    struct stats *st;

    st = nc_alloc(sizeof(*st));
    if (st == NULL) {
        return NULL;
    }

    st->port = stats_port;
    st->interval = stats_interval;
    string_set_raw(&st->addr, stats_ip);

    st->start_ts = (int64_t)time(NULL);

    st->buf.len = 0;
    st->buf.data = NULL;
    st->buf.size = 0;

    array_null(&st->current);
    array_null(&st->shadow);
    array_null(&st->sum);

    st->tid = (pthread_t) -1;
    st->sd = -1;

    string_set_text(&st->service_str, "service");
    string_set_text(&st->service, "nutcracker");

    string_set_text(&st->source_str, "source");
    string_set_raw(&st->source, source);

    string_set_text(&st->version_str, "version");
    string_set_text(&st->version, NC_VERSION_STRING);

    string_set_text(&st->uptime_str, "uptime");
    string_set_text(&st->timestamp_str, "timestamp");

    string_set_text(&st->ntotal_conn_str, "total_connections");
    string_set_text(&st->ncurr_conn_str, "curr_connections");

    st->updated = 0;
    st->aggregate = 0;

    /* map server pool to current (a), shadow (b) and sum (c) */

    status = stats_pool_map(&st->current, server_pool);
    if (status != NC_OK) {
        goto error;
    }

    status = stats_pool_map(&st->shadow, server_pool);
    if (status != NC_OK) {
        goto error;
    }

    status = stats_pool_map(&st->sum, server_pool);
    if (status != NC_OK) {
        goto error;
    }

    status = stats_create_buf(st); //为stats格式信息分配buf空间
    if (status != NC_OK) {
        goto error;
    }

    //stats状态信息专门起一个线程来处理
    status = stats_start_aggregator(st);
    if (status != NC_OK) {
        goto error;
    }

    return st;

error:
    stats_destroy(st);
    return NULL;
}

Example #4

0

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File: nc_stats.c Project: Bilibili/bilitw

rstatus_t
stats_master_server(uint16_t stats_port, char *stats_ip)
{
    rstatus_t status;
    //struct stats *st;
	struct sockinfo si;
	struct string addr;
	//int sd;
   
	
    string_set_raw(&addr, stats_ip);
    status = nc_resolve(&addr, stats_port, &si);
    if (status < 0) {
        return status;
    }

    nc_stats_listen_sd = socket(si.family, SOCK_STREAM, 0);
    if (nc_stats_listen_sd < 0) {
        log_error("socket failed: %s", strerror(errno));
        return NC_ERROR;
    }

    status = nc_set_reuseaddr(nc_stats_listen_sd);
    if (status < 0) {
        log_error("set reuseaddr on m %d failed: %s", nc_stats_listen_sd, strerror(errno));
        return NC_ERROR;
    }


	pthread_t *ptid = nc_alloc(sizeof(pthread_t));	
	*ptid = (pthread_t) -1;
	
	log_error("master sd %d", nc_stats_listen_sd);
	status = pthread_create(ptid, NULL, stats_master_loop, (void*)(&nc_stats_listen_sd));
	if (status < 0) {
		log_error("stats aggregator create failed: %s", strerror(status));
		return NC_ERROR;
	}
	log_debug(LOG_NOTICE, "pthread stats master create success %d'", status);



    status = bind(nc_stats_listen_sd, (struct sockaddr *)&si.addr, si.addrlen);
    if (status < 0) {
        log_error("bind on m %d to addr '%.*s:%u' failed: %s", nc_stats_listen_sd,
                  addr.len, addr.data, stats_port, strerror(errno));
        return NC_ERROR;
    }

    status = listen(nc_stats_listen_sd, SOMAXCONN);
    if (status < 0) {
        log_error("listen on m %d failed: %s", nc_stats_listen_sd, strerror(errno));
        return NC_ERROR;
    }

    log_debug(LOG_NOTICE, "m %d listening on '%.*s:%u'",nc_stats_listen_sd,
              addr.len, addr.data, stats_port);
	
	

    return NC_OK;
}