X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Ffrontend%2Fquery.c;h=e0b7181161cde74bbf9ba50d96c49022444ec31e;hb=baeea2369e2feabf67121ffc771d7c29b5ae43f9;hp=50f0fed6bb4997856e8692e2a994ab185ee94734;hpb=38c8618eca3e3a837a5a718683608510feb9a7e0;p=sysdb.git

diff --git a/src/frontend/query.c b/src/frontend/query.c
index 50f0fed..e0b7181 100644
--- a/src/frontend/query.c
+++ b/src/frontend/query.c
@@ -167,24 +167,30 @@ sdb_fe_lookup(sdb_conn_t *conn)
 int
 sdb_fe_exec(sdb_conn_t *conn, sdb_conn_node_t *node)
 {
+	sdb_store_matcher_t *m = NULL, *filter = NULL;
+
 	if (! node)
 		return -1;
 
 	switch (node->cmd) {
 		case CONNECTION_FETCH:
-			return sdb_fe_exec_fetch(conn, CONN_FETCH(node)->name,
-					/* filter = */ NULL);
+			if (CONN_FETCH(node)->filter)
+				filter = CONN_FETCH(node)->filter->matcher;
+			return sdb_fe_exec_fetch(conn, CONN_FETCH(node)->name, filter);
 		case CONNECTION_LIST:
-			return sdb_fe_exec_list(conn, /* filter = */ NULL);
+			if (CONN_LIST(node)->filter)
+				filter = CONN_LIST(node)->filter->matcher;
+			return sdb_fe_exec_list(conn, filter);
 		case CONNECTION_LOOKUP:
-		{
-			sdb_store_matcher_t *m = NULL, *filter = NULL;
 			if (CONN_LOOKUP(node)->matcher)
 				m = CONN_LOOKUP(node)->matcher->matcher;
 			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);
@@ -308,5 +314,36 @@ sdb_fe_exec_lookup(sdb_conn_t *conn, sdb_store_matcher_t *m,
 	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;
+
+	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;
+	}
+
+	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_OK,
+			(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 : */