First attempt at a search infrastructure.

[collection4.git] / graph_instance.c

diff --git a/graph_instance.c b/graph_instance.c
index 11629a5..e1e0a36 100644 (file)
--- a/graph_instance.c
+++ b/graph_instance.c
@@ -3,6 +3,7 @@
 #include <errno.h>
 
 #include "graph_instance.h"
+#include "graph_def.h"
 #include "graph_ident.h"
 #include "graph_list.h"
 #include "common.h"
@@ -288,20 +289,9 @@ int inst_get_rrdargs (graph_config_t *cfg, /* {{{ */
   if ((cfg == NULL) || (inst == NULL) || (args == NULL))
     return (EINVAL);
 
-/* FIXME: Re-enable title and vertical label stuff. */
-#if 0
-  if (cfg->title != NULL)
-  {
-    array_append (args, "-t");
-    array_append (args, cfg->title);
-  }
-
-  if (cfg->vertical_label != NULL)
-  {
-    array_append (args, "-v");
-    array_append (args, cfg->vertical_label);
-  }
-#endif
+  status = graph_get_rrdargs (cfg, inst, args);
+  if (status != 0)
+    return (status);
 
   defs = graph_get_defs (cfg);
   if (defs == NULL)
@@ -425,6 +415,38 @@ int inst_foreach (graph_instance_t *inst, /* {{{ */
   return (0);
 } /* }}} int inst_foreach */
 
+int inst_search (graph_config_t *cfg, graph_instance_t *inst, /* {{{ */
+    const char *term, inst_callback_t cb, void *user_data)
+{
+  graph_instance_t *ptr;
+  char buffer[1024];
+  int status;
+
+  if ((inst == NULL) || (cb == NULL))
+    return (EINVAL);
+
+  for (ptr = inst; ptr != NULL; ptr = ptr->next)
+  {
+    status = inst_describe (cfg, ptr, buffer, sizeof (buffer));
+    if (status != 0)
+    {
+      fprintf (stderr, "inst_search: inst_describe failed\n");
+      return (status);
+    }
+
+    /* no match */
+    if (strstr (buffer, term) == NULL)
+      continue;
+
+    /* match */
+    status = (*cb) (ptr, user_data);
+    if (status != 0)
+      return (status);
+  }
+
+  return (0);
+} /* }}} int inst_search */
+
 graph_instance_t *inst_find_matching (graph_instance_t *inst, /* {{{ */
     const graph_ident_t *ident)
 {
@@ -440,4 +462,47 @@ graph_instance_t *inst_find_matching (graph_instance_t *inst, /* {{{ */
   return (NULL);
 } /* }}} graph_instance_t *inst_find_matching */
 
+int inst_describe (graph_config_t *cfg, graph_instance_t *inst, /* {{{ */
+    char *buffer, size_t buffer_size)
+{
+  graph_ident_t *cfg_select;
+
+  if ((cfg == NULL) || (inst == NULL)
+      || (buffer == NULL) || (buffer_size < 2))
+    return (EINVAL);
+
+  cfg_select = graph_get_selector (cfg);
+  if (cfg_select == NULL)
+  {
+    fprintf (stderr, "inst_describe: graph_get_selector failed\n");
+    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);
+
+  ident_destroy (cfg_select);
+
+  return (0);
+} /* }}} int inst_describe */
+
 /* vim: set sw=2 sts=2 et fdm=marker : */