static void pickle1_flush(void *backend)
{
static const uint8_t trail[] = {'e', '.'};
struct brubeck_carbon *carbon = (struct brubeck_carbon *)backend;
struct pickler *buf = &carbon->pickler;
uint32_t *buf_lead;
ssize_t wr;
if (buf->pt == 1 || !is_connected(carbon))
return;
memcpy(buf->ptr + buf->pos, trail, sizeof(trail));
buf->pos += sizeof(trail);
buf_lead = (uint32_t *)buf->ptr;
*buf_lead = htonl((uint32_t)buf->pos - 4);
wr = write_in_full(carbon->out_sock, buf->ptr, buf->pos);
pickle1_init(&carbon->pickler);
if (wr < 0) {
carbon_disconnect(carbon);
return;
}
carbon->sent += wr;
}
struct brubeck_backend *
brubeck_carbon_new(struct brubeck_server *server, json_t *settings, int shard_n)
{
struct brubeck_carbon *carbon = xcalloc(1, sizeof(struct brubeck_carbon));
char *address;
const char *global_prefix = carbon_global_prefix;
const char *global_count_prefix = carbon_global_count_prefix;
const char *prefix_counter = carbon_prefix_counter;
const char *prefix_timer = carbon_prefix_timer;
const char *prefix_gauge = carbon_prefix_gauge;
int port, frequency, pickle, namespacing = 0;
int legacy_namespace = 1;
json_unpack_or_die(settings,
"{s:s, s:i, s?:b, s:i, s?:b, s?:b, s?:s, s?:s, s?:s, s?:s, s?:s}",
"address", &address,
"port", &port,
"pickle", &pickle,
"frequency", &frequency,
"namespacing", &namespacing,
"legacy_namespace", &legacy_namespace,
"global_prefix", &global_prefix,
"global_count_prefix", &global_count_prefix,
"prefix_counter", &prefix_counter,
"prefix_timer", &prefix_timer,
"prefix_gauge", &prefix_gauge);
carbon->backend.type = BRUBECK_BACKEND_CARBON;
carbon->backend.shard_n = shard_n;
carbon->backend.connect = &carbon_connect;
if (pickle) {
carbon->backend.sample = &pickle1_each;
carbon->backend.flush = &pickle1_flush;
carbon->pickler.ptr = malloc(PICKLE_BUFFER_SIZE);
pickle1_init(&carbon->pickler);
} else {
carbon->backend.sample = &plaintext_each;
carbon->backend.flush = NULL;
}
carbon->backend.sample_freq = frequency;
carbon->namespacing = namespacing;
carbon->legacy_namespace = legacy_namespace;
carbon->global_prefix = global_prefix;
carbon->global_count_prefix = global_count_prefix;
carbon->prefix_counter = prefix_counter;
carbon->prefix_timer = prefix_timer;
carbon->prefix_gauge = prefix_gauge;
carbon->backend.server = server;
carbon->out_sock = -1;
url_to_inaddr2(&carbon->out_sockaddr, address, port);
brubeck_backend_run_threaded((struct brubeck_backend *)carbon);
log_splunk("backend=carbon event=started");
return (struct brubeck_backend *)carbon;
}
struct brubeck_backend *
brubeck_carbon_new(struct brubeck_server *server, json_t *settings, int shard_n)
{
struct brubeck_carbon *carbon = xcalloc(1, sizeof(struct brubeck_carbon));
char *address;
int port, frequency, pickle = 0;
json_unpack_or_die(settings,
"{s:s, s:i, s?:b, s:i}",
"address", &address,
"port", &port,
"pickle", &pickle,
"frequency", &frequency);
carbon->backend.type = BRUBECK_BACKEND_CARBON;
carbon->backend.shard_n = shard_n;
carbon->backend.connect = &carbon_connect;
if (pickle) {
carbon->backend.sample = &pickle1_each;
carbon->backend.flush = &pickle1_flush;
carbon->pickler.ptr = malloc(PICKLE_BUFFER_SIZE);
pickle1_init(&carbon->pickler);
} else {
carbon->backend.sample = &plaintext_each;
carbon->backend.flush = NULL;
}
carbon->backend.sample_freq = frequency;
carbon->backend.server = server;
carbon->out_sock = -1;
url_to_inaddr2(&carbon->out_sockaddr, address, port);
brubeck_backend_run_threaded((struct brubeck_backend *)carbon);
log_splunk("backend=carbon event=started");
return (struct brubeck_backend *)carbon;
}
