X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=blobdiff_plain;f=src%2Finclude%2Ffrontend%2Fconnection.h;h=5dc2b1a8c5ce35105f7b57b972b3dd924bca3ab8;hp=16ad39a28a51f5c8be014a89ad0714b410806a5c;hb=5e20183e0a2264e0aed972ceff913374ab970248;hpb=d48884911904c87e0143b70a1a102d4cf25d638b

diff --git a/src/include/frontend/connection.h b/src/include/frontend/connection.h
index 16ad39a..5dc2b1a 100644
--- a/src/include/frontend/connection.h
+++ b/src/include/frontend/connection.h
@@ -126,14 +126,15 @@ sdb_connection_ping(sdb_conn_t *conn);
  * Parse the query text specified in 'query' of length 'len' and return a list
  * of parse trees (for each command) to be executed by sdb_fe_exec. The list
  * has to be freed by the caller. If 'len' is less than zero, parse the whole
- * (nul-terminated) string.
+ * (nul-terminated) string. If specified, errbuf will be used to record parse
+ * errors.
  *
  * Returns:
  *  - an sdb_llist_t object of sdb_conn_node_t on success
  *  - NULL in case of an error
  */
 sdb_llist_t *
-sdb_fe_parse(const char *query, int len);
+sdb_fe_parse(const char *query, int len, sdb_strbuf_t *errbuf);
 
 /*
  * sdb_fe_exec:
@@ -167,9 +168,9 @@ sdb_fe_session_start(sdb_conn_t *conn);
 
 /*
  * sdb_fe_query, sdb_fe_fetch, sdb_fe_list, sdb_fe_lookup:
- * Handle the CONNECTION_QUERY, CONNECTION_FETCH, CONNECTION_LIST, and
- * CONNECTION_LOOKUP commands respectively. It is expected that the current
- * command has been initialized already.
+ * Handle the SDB_CONNECTION_QUERY, SDB_CONNECTION_FETCH, SDB_CONNECTION_LIST,
+ * and SDB_CONNECTION_LOOKUP commands respectively. It is expected that the
+ * current command has been initialized already.
  *
  * Returns:
  *  - 0 on success
@@ -186,44 +187,60 @@ sdb_fe_lookup(sdb_conn_t *conn);
 
 /*
  * sdb_fe_exec_fetch:
- * Execute the 'FETCH' command. Send the named host, serialized as JSON, to
- * the client. If specified, only objects matching the filter will be
- * included. See sdb_store_tojson for details.
+ * Execute the 'FETCH' command. Send the named object of the specified type,
+ * serialized as JSON, to the client. If specified, only objects matching the
+ * filter will be included.
  *
  * Returns:
  *  - 0 on success
  *  - a negative value else
  */
 int
-sdb_fe_exec_fetch(sdb_conn_t *conn, const char *name,
-		sdb_store_matcher_t *filter);
+sdb_fe_exec_fetch(sdb_conn_t *conn, int type,
+		const char *hostname, const char *name, sdb_store_matcher_t *filter);
 
 /*
  * sdb_fe_exec_list:
  * Execute the 'LIST' command. Send a complete listing of the store,
- * serialized as JSON, to the client. If specified, only objects matching the
- * filter will be included. See sdb_store_tojson for details.
+ * serialized as JSON, to the client. The listing includes all hosts and the
+ * specified object type. If specified, only objects matching the filter will
+ * be included.
  *
  * Returns:
  *  - 0 on success
  *  - a negative value else
  */
 int
-sdb_fe_exec_list(sdb_conn_t *conn, sdb_store_matcher_t *filter);
+sdb_fe_exec_list(sdb_conn_t *conn, int type, sdb_store_matcher_t *filter);
 
 /*
  * sdb_fe_exec_lookup:
- * Execute the 'LOOKUP' command. Send a list of hosts matching 'm', serialized
- * as JSON, to the client. If specified, only objects matching the filter will
- * be included. See sdb_store_tojson for details.
+ * Execute the 'LOOKUP' command. Send a list of objects of the specified type
+ * matching 'm', serialized as JSON, to the client. If specified, only objects
+ * matching the filter will be included.
+ *
+ * Returns:
+ *  - 0 on success
+ *  - a negative value else
+ */
+int
+sdb_fe_exec_lookup(sdb_conn_t *conn, int type,
+		sdb_store_matcher_t *m, sdb_store_matcher_t *filter);
+
+/*
+ * sdb_fe_exec_timeseries:
+ * Execute the 'TIMESERIES' command. Send the time-series for the specified
+ * host's metric, serialized as JSON, to the client. See
+ * sdb_store_fetch_timeseries for details.
  *
  * Returns:
  *  - 0 on success
  *  - a negative value else
  */
 int
-sdb_fe_exec_lookup(sdb_conn_t *conn, sdb_store_matcher_t *m,
-		sdb_store_matcher_t *filter);
+sdb_fe_exec_timeseries(sdb_conn_t *conn,
+		const char *hostname, const char *metric,
+		sdb_timeseries_opts_t *opts);
 
 #ifdef __cplusplus
 } /* extern "C" */