static struct MHD_Response *
send_metric(struct brubeck_server *server, const char *url)
{
static const char *metric_types[] = {
"gauge", "meter", "counter", "histogram", "timer", "internal"
};
static const char *expire_status[] = {
"disabled", "inactive", "active"
};
struct brubeck_metric *metric = safe_lookup_metric(
server, url + strlen("/metric/"));
if (metric) {
json_t *mj = json_pack("{s:s, s:s, s:i, s:s}",
"key", metric->key,
"type", metric_types[metric->type],
#if METRIC_SHARD_SPECIFIER
"shard", (int)metric->shard,
#else
"shard", 0,
#endif
"expire", expire_status[metric->expire]
);
char *jsonr = json_dumps(mj, JSON_INDENT(4) | JSON_PRESERVE_ORDER);
json_decref(mj);
return MHD_create_response_from_data(
strlen(jsonr), jsonr, 1, 0);
}
return NULL;
}
static int send_metric(struct mg_connection *conn)
{
static const char *metric_types[] = {
"gauge", "meter", "counter", "histogram", "timer", "internal"
};
static const char *expire_status[] = {
"disabled", "inactive", "active"
};
struct brubeck_server *server = conn->server_param;
struct brubeck_metric *metric = safe_lookup_metric(
server, conn->uri + strlen("/metric/"));
if (metric) {
json_t *mj = json_pack("{s:s, s:s, s:i, s:s}",
"key", metric->key,
"type", metric_types[metric->type],
#if METRIC_SHARD_SPECIFIER
"shard", (int)metric->shard,
#else
"shard", 0,
#endif
"expire", expire_status[metric->expire]
);
send_headers(conn);
json_dump_callback(mj, &dump_json, (void *)conn,
JSON_INDENT(4) | JSON_PRESERVE_ORDER);
json_decref(mj);
return MG_TRUE;
}
return MG_FALSE;
}
static struct MHD_Response *
expire_metric(struct brubeck_server *server, const char *url)
{
struct brubeck_metric *metric = safe_lookup_metric(
server, url + strlen("/expire/"));
if (metric) {
metric->expire = BRUBECK_EXPIRE_DISABLED;
return MHD_create_response_from_data(
0, "", 0, 0);
}
return NULL;
}
static int expire_metric(struct mg_connection *conn)
{
struct brubeck_server *server = conn->server_param;
struct brubeck_metric *metric = safe_lookup_metric(
server, conn->uri + strlen("/expire/"));
if (metric) {
metric->expire = BRUBECK_EXPIRE_DISABLED;
mg_send_status(conn, 200);
mg_send_header(conn, "Connection", "close");
return MG_TRUE;
}
return MG_FALSE;
}
