"list graphs" action: Add link to display dynamic graphs, too.

[collection4.git] / src / graph_instance.c

diff --git a/src/graph_instance.c b/src/graph_instance.c
index 0b71e15..5ca8c66 100644 (file)
--- a/src/graph_instance.c
+++ b/src/graph_instance.c
@@ -433,6 +433,12 @@ int inst_get_params (graph_config_t *cfg, graph_instance_t *inst, /* {{{ */
   return (0);
 } /* }}} int inst_get_params */
 
+int inst_compare (const graph_instance_t *i0, /* {{{ */
+    const graph_instance_t *i1)
+{
+  return (ident_compare (i0->select, i1->select));
+} /* }}} int inst_compare */
+
 int inst_compare_ident (graph_instance_t *inst, /* {{{ */
     const graph_ident_t *ident)
 {
@@ -528,10 +534,37 @@ _Bool inst_matches_field (graph_instance_t *inst, /* {{{ */
   return (0);
 } /* }}} _Bool inst_matches_field */
 
+int inst_to_json (const graph_instance_t *inst, /* {{{ */
+    yajl_gen handler)
+{
+  size_t i;
+
+  if ((inst == NULL) || (handler == NULL))
+    return (EINVAL);
+
+  /* TODO: error handling */
+  yajl_gen_map_open (handler);
+  yajl_gen_string (handler,
+      (unsigned char *) "select",
+      (unsigned int) strlen ("select"));
+  ident_to_json (inst->select, handler);
+  yajl_gen_string (handler,
+      (unsigned char *) "files",
+      (unsigned int) strlen ("files"));
+  yajl_gen_array_open (handler);
+  for (i = 0; i < inst->files_num; i++)
+    ident_to_json (inst->files[i], handler);
+  yajl_gen_array_close (handler);
+  yajl_gen_map_close (handler);
+
+  return (0);
+} /* }}} int inst_to_json */
+
 int inst_describe (graph_config_t *cfg, graph_instance_t *inst, /* {{{ */
     char *buffer, size_t buffer_size)
 {
   graph_ident_t *cfg_select;
+  int status;
 
   if ((cfg == NULL) || (inst == NULL)
       || (buffer == NULL) || (buffer_size < 2))
@@ -544,31 +577,12 @@ int inst_describe (graph_config_t *cfg, graph_instance_t *inst, /* {{{ */
     return (-1);
   }
 
-  buffer[0] = 0;
-
-#define CHECK_FIELD(field) do {                                              \
-  if (IS_ANY (ident_get_##field (cfg_select)))                               \
-  {                                                                          \
-    if (buffer[0] != 0)                                                      \
-      strlcat (buffer, "/", buffer_size);                                    \
-    strlcat (buffer, ident_get_##field (inst->select), buffer_size);         \
-  }                                                                          \
-} while (0)
-
-  CHECK_FIELD (host);
-  CHECK_FIELD (plugin);
-  CHECK_FIELD (plugin_instance);
-  CHECK_FIELD (type);
-  CHECK_FIELD (type_instance);
-
-#undef CHECK_FIELD
-
-  if (buffer[0] == 0)
-    strlcat (buffer, "default", buffer_size);
+  status = ident_describe (inst->select, cfg_select,
+      buffer, buffer_size);
 
   ident_destroy (cfg_select);
 
-  return (0);
+  return (status);
 } /* }}} int inst_describe */
 
 time_t inst_get_mtime (graph_instance_t *inst) /* {{{ */