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_sampler *
brubeck_statsd_new(struct brubeck_server *server, json_t *settings)
{
struct brubeck_statsd *std = xmalloc(sizeof(struct brubeck_statsd));
char *address;
int port;
int multisock = 0;
std->sampler.type = BRUBECK_SAMPLER_STATSD;
std->sampler.shutdown = &shutdown_sampler;
std->sampler.in_sock = -1;
std->worker_count = 4;
std->mmsg_count = 1;
json_unpack_or_die(settings,
"{s:s, s:i, s?:i, s?:i, s?:b}",
"address", &address,
"port", &port,
"workers", &std->worker_count,
"multimsg", &std->mmsg_count,
"multisock", &multisock);
brubeck_sampler_init_inet(&std->sampler, server, address, port);
#ifndef SO_REUSEPORT
multisock = 0;
#endif
if (!multisock)
std->sampler.in_sock = brubeck_sampler_socket(&std->sampler, 0);
run_worker_threads(std);
return &std->sampler;
}
static void load_config(struct brubeck_server *server, const char *path)
{
json_error_t error;
/* required */
int capacity;
json_t *backends, *samplers;
/* optional */
int expire = 0;
char *http = NULL;
server->name = "brubeck";
server->config_name = get_config_name(path);
server->dump_path = NULL;
server->config = json_load_file(path, 0, &error);
if (!server->config) {
die("failed to load config file, %s (%s:%d:%d)",
error.text, error.source, error.line, error.column);
}
json_unpack_or_die(server->config,
"{s?:s, s:s, s:i, s:o, s:o, s?:s, s?:i}",
"server_name", &server->name,
"dumpfile", &server->dump_path,
"capacity", &capacity,
"backends", &backends,
"samplers", &samplers,
"http", &http,
"expire", &expire);
gh_log_set_instance(server->name);
server->metrics = brubeck_hashtable_new(1 << capacity);
if (!server->metrics)
die("failed to initialize hash table (size: %lu)", 1ul << capacity);
load_backends(server, backends);
load_samplers(server, samplers);
if (http) brubeck_http_endpoint_init(server, http);
if (expire) server->fd_expire = load_timerfd(expire);
}
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;
}