diff --git a/src/frontend/query.c b/src/frontend/query.c
index a30bee3e4b8f274730ff650d2ca84cc168fee58d..52d27ec3c47ba7e7dc940ba552e76b43cf0b38a2 100644 (file)
--- a/src/frontend/query.c
+++ b/src/frontend/query.c
char query[conn->cmd_len + 1];
strncpy(query, sdb_strbuf_string(conn->buf), conn->cmd_len);
query[sizeof(query) - 1] = '\0';
- sdb_log(SDB_LOG_WARNING, "frontend: Ignoring %d command%s "
+ sdb_log(SDB_LOG_WARNING, "frontend: Ignoring %zu command%s "
"in multi-statement query '%s'",
sdb_llist_len(parsetree) - 1,
sdb_llist_len(parsetree) == 2 ? "" : "s",
if (CONN_LOOKUP(node)->filter)
filter = CONN_LOOKUP(node)->filter->matcher;
return sdb_fe_exec_lookup(conn, m, filter);
+ case CONNECTION_TIMESERIES:
+ return sdb_fe_exec_timeseries(conn,
+ CONN_TS(node)->hostname, CONN_TS(node)->metric,
+ &CONN_TS(node)->opts);
default:
sdb_log(SDB_LOG_ERR, "frontend: Unknown command %i", node->cmd);
{
sdb_strbuf_t *buf;
sdb_store_obj_t *host;
+ uint32_t type = htonl(CONNECTION_FETCH);
host = sdb_store_get_host(name);
if (! host) {
return -1;
}
+ sdb_strbuf_memcpy(buf, &type, sizeof(uint32_t));
if (sdb_store_host_tojson(host, buf, filter, /* flags = */ 0)) {
sdb_log(SDB_LOG_ERR, "frontend: Failed to serialize "
"host '%s' to JSON", name);
return -1;
}
- sdb_connection_send(conn, CONNECTION_OK,
+ sdb_connection_send(conn, CONNECTION_DATA,
(uint32_t)sdb_strbuf_len(buf), sdb_strbuf_string(buf));
sdb_strbuf_destroy(buf);
sdb_object_deref(SDB_OBJ(host));
sdb_fe_exec_list(sdb_conn_t *conn, sdb_store_matcher_t *filter)
{
sdb_strbuf_t *buf;
+ uint32_t type = htonl(CONNECTION_LIST);
buf = sdb_strbuf_create(1024);
if (! buf) {
return -1;
}
+ sdb_strbuf_memcpy(buf, &type, sizeof(uint32_t));
if (sdb_store_tojson(buf, filter, /* flags = */ SDB_SKIP_ALL)) {
sdb_log(SDB_LOG_ERR, "frontend: Failed to serialize "
"store to JSON");
return -1;
}
- sdb_connection_send(conn, CONNECTION_OK,
+ sdb_connection_send(conn, CONNECTION_DATA,
(uint32_t)sdb_strbuf_len(buf), sdb_strbuf_string(buf));
sdb_strbuf_destroy(buf);
return 0;
sdb_store_matcher_t *filter)
{
tojson_data_t data = { NULL, filter, 0 };
+ uint32_t type = htonl(CONNECTION_LOOKUP);
data.buf = sdb_strbuf_create(1024);
if (! data.buf) {
return -1;
}
+ sdb_strbuf_memcpy(data.buf, &type, sizeof(uint32_t));
sdb_strbuf_append(data.buf, "[");
/* Let the JSON serializer handle the filter instead of the scanner. Else,
sdb_strbuf_append(data.buf, "]");
- sdb_connection_send(conn, CONNECTION_OK,
+ sdb_connection_send(conn, CONNECTION_DATA,
(uint32_t)sdb_strbuf_len(data.buf), sdb_strbuf_string(data.buf));
sdb_strbuf_destroy(data.buf);
return 0;
} /* sdb_fe_exec_lookup */
+int
+sdb_fe_exec_timeseries(sdb_conn_t *conn,
+ const char *hostname, const char *metric,
+ sdb_timeseries_opts_t *opts)
+{
+ sdb_strbuf_t *buf;
+ uint32_t type = htonl(CONNECTION_TIMESERIES);
+
+ buf = sdb_strbuf_create(1024);
+ if (! buf) {
+ char errbuf[1024];
+ sdb_log(SDB_LOG_ERR, "frontend: Failed to create "
+ "buffer to handle TIMESERIES command: %s",
+ sdb_strerror(errno, errbuf, sizeof(errbuf)));
+
+ sdb_strbuf_sprintf(conn->errbuf, "Out of memory");
+ return -1;
+ }
+
+ sdb_strbuf_memcpy(buf, &type, sizeof(uint32_t));
+ if (sdb_store_fetch_timeseries(hostname, metric, opts, buf)) {
+ sdb_log(SDB_LOG_ERR, "frontend: Failed to fetch time-series");
+ sdb_strbuf_sprintf(conn->errbuf, "Failed to fetch time-series");
+ sdb_strbuf_destroy(buf);
+ return -1;
+ }
+
+ sdb_connection_send(conn, CONNECTION_DATA,
+ (uint32_t)sdb_strbuf_len(buf), sdb_strbuf_string(buf));
+ sdb_strbuf_destroy(buf);
+ return 0;
+} /* sdb_fe_exec_timeseries */
+
/* vim: set tw=78 sw=4 ts=4 noexpandtab : */