From: Florian Forster Date: Tue, 15 Jun 2010 08:10:57 +0000 (+0200) Subject: graph_instance.[ch]: Move the graph_instance_t code into an own module. X-Git-Tag: v4.0.0~262 X-Git-Url: https://git.octo.it/?p=collection4.git;a=commitdiff_plain;h=816c38cf8560599b827df4edc01227c4348162c3 graph_instance.[ch]: Move the graph_instance_t code into an own module. --- diff --git a/Makefile b/Makefile index 130a98a..65544e6 100644 --- a/Makefile +++ b/Makefile @@ -13,9 +13,11 @@ common.o: common.c common.h graph_config.o: graph_config.c graph_config.h +graph_def.o: graph_def.c graph_def.h + graph_ident.o: graph_ident.c graph_ident.h -graph_def.o: graph_def.c graph_def.h +graph_instance.o: graph_instance.c graph_instance.h graph_list.o: graph_list.c graph_list.h @@ -42,7 +44,7 @@ parser.o: parser.c test: test.c utils_params.o test.fcgi: LDLIBS = -lfcgi -lrrd -test.fcgi: test.fcgi.c common.o graph_config.o graph_ident.o graph_def.o graph_list.o utils_array.o utils_params.o action_graph.o action_list_graphs.o scanner.o parser.o oconfig.o +test.fcgi: test.fcgi.c common.o graph_config.o graph_def.o graph_ident.o graph_instance.o graph_list.o utils_array.o utils_params.o action_graph.o action_list_graphs.o scanner.o parser.o oconfig.o .PHONY: clean diff --git a/action_graph.c b/action_graph.c index 5771e17..b565182 100644 --- a/action_graph.c +++ b/action_graph.c @@ -19,22 +19,6 @@ #include #include -struct data_source_s -{ -}; -typedef struct data_source_s data_source_t; - -struct graph_def_s -{ - data_source_t *data_sources; - size_t data_sources_num; - - _Bool stack; - - int def_num; -}; -typedef struct graph_def_s graph_def_t; - static void emulate_graph (int argc, char **argv) /* {{{ */ { int i; @@ -120,11 +104,11 @@ int action_graph (void) /* {{{ */ array_append (args, "--imgformat"); array_append (args, "PNG"); - status = gl_instance_get_rrdargs (cfg, inst, args); + status = inst_get_rrdargs (cfg, inst, args); if (status != 0) { array_destroy (args); - OUTPUT_ERROR ("gl_instance_get_rrdargs failed with status %i.\n", status); + OUTPUT_ERROR ("inst_get_rrdargs failed with status %i.\n", status); } rrd_clear_error (); diff --git a/action_list_graphs.c b/action_list_graphs.c index 0663b98..fc4ec14 100644 --- a/action_list_graphs.c +++ b/action_list_graphs.c @@ -20,7 +20,7 @@ static int print_graph_inst_json (__attribute__((unused)) graph_config_t *cfg, / first = user_data; - ident = gl_instance_get_selector (inst); + ident = inst_get_selector (inst); if (ident == NULL) return (-1); @@ -68,7 +68,7 @@ static int print_graph_inst_html (graph_config_t *cfg, /* {{{ */ char buffer[1024]; memset (buffer, 0, sizeof (buffer)); - gl_instance_get_params (cfg, inst, buffer, sizeof (buffer)); + inst_get_params (cfg, inst, buffer, sizeof (buffer)); printf ("
  • %s
    • \n", buffer, buffer); diff --git a/graph_instance.c b/graph_instance.c new file mode 100644 index 0000000..fa4716d --- /dev/null +++ b/graph_instance.c @@ -0,0 +1,442 @@ +#include +#include +#include + +#include "graph_instance.h" +#include "graph_ident.h" +#include "common.h" +#include "utils_params.h" + +#include +#include + +struct graph_instance_s /* {{{ */ +{ + graph_ident_t *select; + + graph_ident_t **files; + size_t files_num; + + graph_instance_t *next; +}; /* }}} struct graph_instance_s */ + +struct def_callback_data_s +{ + graph_instance_t *inst; + str_array_t *args; +}; +typedef struct def_callback_data_s def_callback_data_t; + +/* + * Private functions + */ +/* Create one DEF for each data source in the file. Called by + * "inst_get_default_defs" for each file. */ +static graph_def_t *ident_get_default_defs (graph_config_t *cfg, /* {{{ */ + graph_ident_t *ident, graph_def_t *def_head) +{ + graph_def_t *defs = NULL; + char *file; + char **dses = NULL; + size_t dses_num = 0; + int status; + size_t i; + + if ((cfg == NULL) || (ident == NULL)) + return (def_head); + + file = ident_to_file (ident); + if (file == NULL) + { + fprintf (stderr, "ident_get_default_defs: ident_to_file failed\n"); + return (def_head); + } + + status = ds_list_from_rrd_file (file, &dses_num, &dses); + if (status != 0) + { + free (file); + return (def_head); + } + + for (i = 0; i < dses_num; i++) + { + graph_def_t *def; + + def = def_search (def_head, ident, dses[i]); + if (def != NULL) + continue; + + def = def_create (cfg, ident, dses[i]); + if (def == NULL) + continue; + + if (defs == NULL) + defs = def; + else + def_append (defs, def); + + free (dses[i]); + } + + free (dses); + free (file); + + return (defs); +} /* }}} int ident_get_default_defs */ + +/* Create one or more DEFs for each file in the graph instance. The number + * depends on the number of data sources in each of the files. Called from + * "inst_get_rrdargs" if no DEFs are available from the configuration. + * */ +static graph_def_t *inst_get_default_defs (graph_config_t *cfg, /* {{{ */ + graph_instance_t *inst) +{ + graph_def_t *defs = NULL; + size_t i; + + if ((cfg == NULL) || (inst == NULL)) + return (NULL); + + for (i = 0; i < inst->files_num; i++) + { + graph_def_t *def; + + def = ident_get_default_defs (cfg, inst->files[i], defs); + if (def == NULL) + continue; + + if (defs == NULL) + defs = def; + else + def_append (defs, def); + } + + return (defs); +} /* }}} graph_def_t *inst_get_default_defs */ + +/* Called with each DEF in turn. Calls "def_get_rrdargs" with every appropriate + * file / DEF pair. */ +static int gl_instance_get_rrdargs_cb (graph_def_t *def, void *user_data) /* {{{ */ +{ + def_callback_data_t *data = user_data; + graph_instance_t *inst = data->inst; + str_array_t *args = data->args; + + size_t i; + + for (i = 0; i < inst->files_num; i++) + { + if (!def_matches (def, inst->files[i])) + continue; + + def_get_rrdargs (def, inst->files[i], args); + } + + return (0); +} /* }}} int gl_instance_get_rrdargs_cb */ + +static const char *get_part_from_param (const char *prim_key, /* {{{ */ + const char *sec_key) +{ + const char *val; + + val = param (prim_key); + if (val != NULL) + return (val); + + return (param (sec_key)); +} /* }}} const char *get_part_from_param */ + +/* + * Public functions + */ +graph_instance_t *inst_create (graph_config_t *cfg, /* {{{ */ + const graph_ident_t *ident) +{ + graph_instance_t *i; + graph_ident_t *selector; + + if ((cfg == NULL) || (ident == NULL)) + return (NULL); + + i = malloc (sizeof (*i)); + if (i == NULL) + return (NULL); + memset (i, 0, sizeof (*i)); + + selector = gl_graph_get_selector (cfg); + if (selector == NULL) + { + fprintf (stderr, "inst_create: gl_graph_get_selector failed\n"); + free (i); + return (NULL); + } + + i->select = ident_copy_with_selector (selector, ident, + IDENT_FLAG_REPLACE_ANY); + if (i->select == NULL) + { + fprintf (stderr, "inst_create: ident_copy_with_selector failed\n"); + ident_destroy (selector); + free (i); + return (NULL); + } + + ident_destroy (selector); + + i->files = NULL; + i->files_num = 0; + + i->next = NULL; + + return (i); +} /* }}} graph_instance_t *inst_create */ + +void inst_destroy (graph_instance_t *inst) /* {{{ */ +{ + graph_instance_t *next; + size_t i; + + if (inst == NULL) + return; + + next = inst->next; + + ident_destroy (inst->select); + + for (i = 0; i < inst->files_num; i++) + ident_destroy (inst->files[i]); + free (inst->files); + + free (inst); + + inst_destroy (next); +} /* }}} void inst_destroy */ + +int inst_add_file (graph_instance_t *inst, /* {{{ */ + const graph_ident_t *file) +{ + graph_ident_t **tmp; + + tmp = realloc (inst->files, sizeof (*inst->files) * (inst->files_num + 1)); + if (tmp == NULL) + return (ENOMEM); + inst->files = tmp; + + inst->files[inst->files_num] = ident_clone (file); + if (inst->files[inst->files_num] == NULL) + return (ENOMEM); + + inst->files_num++; + + return (0); +} /* }}} int inst_add_file */ + +graph_instance_t *inst_get_selected (graph_config_t *cfg) /* {{{ */ +{ + const char *host = get_part_from_param ("inst_host", "host"); + const char *plugin = get_part_from_param ("inst_plugin", "plugin"); + const char *plugin_instance = get_part_from_param ("inst_plugin_instance", "plugin_instance"); + const char *type = get_part_from_param ("inst_type", "type"); + const char *type_instance = get_part_from_param ("inst_type_instance", "type_instance"); + graph_ident_t *ident; + graph_instance_t *inst; + + if (cfg == NULL) + cfg = graph_get_selected (); + + if (cfg == NULL) + { + DEBUG ("inst_get_selected: cfg == NULL;\n"); + return (NULL); + } + + if ((host == NULL) + || (plugin == NULL) || (plugin_instance == NULL) + || (type == NULL) || (type_instance == NULL)) + { + DEBUG ("inst_get_selected: A parameter is NULL.\n"); + return (NULL); + } + + ident = ident_create (host, plugin, plugin_instance, type, type_instance); + + for (inst = gl_graph_get_instances (cfg); inst != NULL; inst = inst->next) + { + if (ident_compare (ident, inst->select) != 0) + continue; + + ident_destroy (ident); + return (inst); + } + + DEBUG ("inst_get_selected: No match found.\n"); + ident_destroy (ident); + return (NULL); +} /* }}} graph_instance_t *inst_get_selected */ + +int inst_get_rrdargs (graph_config_t *cfg, /* {{{ */ + graph_instance_t *inst, + str_array_t *args) +{ + def_callback_data_t data = { inst, args }; + graph_def_t *defs; + int status; + + 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 + + defs = gl_graph_get_defs (cfg); + if (defs == NULL) + { + defs = inst_get_default_defs (cfg, inst); + + if (defs == NULL) + return (-1); + + status = def_foreach (defs, gl_instance_get_rrdargs_cb, &data); + + def_destroy (defs); + } + else + { + status = def_foreach (defs, gl_instance_get_rrdargs_cb, &data); + } + + return (status); +} /* }}} int inst_get_rrdargs */ + +graph_ident_t *inst_get_selector (graph_instance_t *inst) /* {{{ */ +{ + if (inst == NULL) + return (NULL); + + return (ident_clone (inst->select)); +} /* }}} graph_ident_t *inst_get_selector */ + +int inst_get_params (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 < 1)) + return (EINVAL); + + cfg_select = gl_graph_get_selector (cfg); + if (cfg_select == NULL) + { + fprintf (stderr, "inst_get_params: gl_graph_get_selector failed"); + return (-1); + } + + buffer[0] = 0; + +#define COPY_FIELD(field) do { \ + const char *cfg_f = ident_get_##field (cfg_select); \ + const char *inst_f = ident_get_##field (inst->select); \ + if (strcmp (cfg_f, inst_f) == 0) \ + { \ + strlcat (buffer, #field, buffer_size); \ + strlcat (buffer, "=", buffer_size); \ + strlcat (buffer, cfg_f, buffer_size); \ + } \ + else \ + { \ + strlcat (buffer, "graph_", buffer_size); \ + strlcat (buffer, #field, buffer_size); \ + strlcat (buffer, "=", buffer_size); \ + strlcat (buffer, cfg_f, buffer_size); \ + strlcat (buffer, ";", buffer_size); \ + strlcat (buffer, "inst_", buffer_size); \ + strlcat (buffer, #field, buffer_size); \ + strlcat (buffer, "=", buffer_size); \ + strlcat (buffer, inst_f, buffer_size); \ + } \ +} while (0) + + COPY_FIELD(host); + strlcat (buffer, ";", buffer_size); + COPY_FIELD(plugin); + strlcat (buffer, ";", buffer_size); + COPY_FIELD(plugin_instance); + strlcat (buffer, ";", buffer_size); + COPY_FIELD(type); + strlcat (buffer, ";", buffer_size); + COPY_FIELD(type_instance); + +#undef COPY_FIELD + + ident_destroy (cfg_select); + + return (0); +} /* }}} int inst_get_params */ + +int inst_append (graph_instance_t *head, graph_instance_t *inst) /* {{{ */ +{ + graph_instance_t *ptr; + + if ((head == NULL) || (inst == NULL)) + return (EINVAL); + + ptr = head; + while (ptr->next != NULL) + ptr = ptr->next; + + ptr->next = inst; + + return (0); +} /* }}} int inst_append */ + +int inst_foreach (graph_instance_t *inst, /* {{{ */ + inst_callback cb, void *user_data) +{ + graph_instance_t *ptr; + + if ((inst == NULL) || (cb == NULL)) + return (EINVAL); + + for (ptr = inst; ptr != NULL; ptr = ptr->next) + { + int status; + + status = (*cb) (ptr, user_data); + if (status != 0) + return (status); + } + + return (0); +} /* }}} int inst_foreach */ + +graph_instance_t *inst_find_matching (graph_instance_t *inst, /* {{{ */ + const graph_ident_t *ident) +{ + graph_instance_t *ptr; + + if ((inst == NULL) || (ident == NULL)) + return (NULL); + + for (ptr = inst; ptr != NULL; ptr = ptr->next) + if (ident_matches (ptr->select, ident)) + return (ptr); + + return (NULL); +} /* }}} graph_instance_t *inst_find_matching */ + +/* vim: set sw=2 sts=2 et fdm=marker : */ diff --git a/graph_instance.h b/graph_instance.h new file mode 100644 index 0000000..f167d23 --- /dev/null +++ b/graph_instance.h @@ -0,0 +1,46 @@ +#ifndef GRAPH_INSTANCE_H +#define GRAPH_INSTANCE_H 1 + +/* + * Data types + */ +struct graph_instance_s; +typedef struct graph_instance_s graph_instance_t; + +typedef int (*inst_callback) (graph_instance_t *inst, void *user_data); + +#include "graph_list.h" + +/* + * Callback types + */ +/* + * Methods + */ +graph_instance_t *inst_create (graph_config_t *cfg, + const graph_ident_t *ident); + +void inst_destroy (graph_instance_t *inst); + +int inst_add_file (graph_instance_t *inst, const graph_ident_t *file); + +graph_instance_t *inst_get_selected (graph_config_t *cfg); + +int inst_get_params (graph_config_t *cfg, graph_instance_t *inst, + char *buffer, size_t buffer_size); + +int inst_get_rrdargs (graph_config_t *cfg, graph_instance_t *inst, + str_array_t *args); + +graph_ident_t *inst_get_selector (graph_instance_t *inst); + +int inst_append (graph_instance_t *head, graph_instance_t *inst); + +int inst_foreach (graph_instance_t *inst, + inst_callback cb, void *user_data); + +graph_instance_t *inst_find_matching (graph_instance_t *inst, + const graph_ident_t *ident); + +#endif /* GRAPH_INSTANCE_H */ +/* vim: set sw=2 sts=2 et fdm=marker : */ diff --git a/graph_list.c b/graph_list.c index eff134f..5b37f2d 100644 --- a/graph_list.c +++ b/graph_list.c @@ -38,16 +38,6 @@ struct gl_ident_stage_s /* {{{ */ }; /* }}} */ typedef struct gl_ident_stage_s gl_ident_stage_t; -struct graph_instance_s /* {{{ */ -{ - graph_ident_t *select; - - graph_ident_t **files; - size_t files_num; - - graph_instance_t *next; -}; /* }}} struct graph_instance_s */ - struct graph_config_s /* {{{ */ { graph_ident_t *select; @@ -62,13 +52,6 @@ struct graph_config_s /* {{{ */ graph_config_t *next; }; /* }}} struct graph_config_s */ -struct def_callback_data_s -{ - graph_instance_t *inst; - str_array_t *args; -}; -typedef struct def_callback_data_s def_callback_data_t; - /* * Global variables */ @@ -80,61 +63,6 @@ static time_t gl_last_update = 0; /* * Private functions */ -/* FIXME: These "print_*" functions are used for debugging. They should be - * removed at some point. */ -static int print_files (const graph_instance_t *inst) /* {{{ */ -{ - size_t i; - - for (i = 0; i < inst->files_num; i++) - { - graph_ident_t *ident = inst->files[i]; - char *file; - - file = ident_to_file (ident); - printf (" File \"%s\"\n", file); - free (file); - } - - return (0); -} /* }}} int print_instances */ - -static int print_instances (const graph_config_t *cfg) /* {{{ */ -{ - graph_instance_t *inst; - - for (inst = cfg->instances; inst != NULL; inst = inst->next) - { - char *str; - - str = ident_to_string (inst->select); - printf (" Instance \"%s\"\n", str); - free (str); - - print_files (inst); - } - - return (0); -} /* }}} int print_instances */ - -static int print_graphs (void) /* {{{ */ -{ - graph_config_t *cfg; - - for (cfg = graph_config_head; cfg != NULL; cfg = cfg->next) - { - char *str; - - str = ident_to_string (cfg->select); - printf ("Graph \"%s\"\n", str); - free (str); - - print_instances (cfg); - } - - return (0); -} /* }}} int print_graphs */ - #if 0 /* "Safe" version of strcmp(3): Either or both pointers may be NULL. */ static int strcmp_s (const char *s1, const char *s2) /* {{{ */ @@ -151,107 +79,19 @@ static int strcmp_s (const char *s1, const char *s2) /* {{{ */ } /* }}} int strcmp_s */ #endif -static void instance_destroy (graph_instance_t *inst) /* {{{ */ -{ - graph_instance_t *next; - size_t i; - - if (inst == NULL) - return; - - next = inst->next; - - ident_destroy (inst->select); - - for (i = 0; i < inst->files_num; i++) - ident_destroy (inst->files[i]); - free (inst->files); - - free (inst); - - instance_destroy (next); -} /* }}} void instance_destroy */ - /* * Copy part of an identifier. If the "template" value is ANY_TOKEN, "value" is * copied and returned. This function is used when creating graph_instance_t * from graph_config_t. */ -static graph_instance_t *instance_create (graph_config_t *cfg, /* {{{ */ - const graph_ident_t *file) -{ - graph_instance_t *i; - - if ((cfg == NULL) || (file == NULL)) - return (NULL); - - i = malloc (sizeof (*i)); - if (i == NULL) - return (NULL); - memset (i, 0, sizeof (*i)); - - i->select = ident_copy_with_selector (cfg->select, file, - IDENT_FLAG_REPLACE_ANY); - if (i->select == NULL) - { - DEBUG ("instance_create: ident_copy_with_selector returned NULL.\n"); - free (i); - return (NULL); - } - - i->files = NULL; - i->files_num = 0; - - i->next = NULL; - - if (cfg->instances == NULL) - cfg->instances = i; - else - { - graph_instance_t *last; - - last = cfg->instances; - while (last->next != NULL) - last = last->next; - - last->next = i; - } - - return (i); -} /* }}} graph_instance_t *instance_create */ - -static int instance_add_file (graph_instance_t *inst, /* {{{ */ - const graph_ident_t *file) -{ - graph_ident_t **tmp; - - tmp = realloc (inst->files, sizeof (*inst->files) * (inst->files_num + 1)); - if (tmp == NULL) - return (ENOMEM); - inst->files = tmp; - - inst->files[inst->files_num] = ident_clone (file); - if (inst->files[inst->files_num] == NULL) - return (ENOMEM); - - inst->files_num++; - - return (0); -} /* }}} int instance_add_file */ static graph_instance_t *graph_find_instance (graph_config_t *cfg, /* {{{ */ - const graph_ident_t *file) + const graph_ident_t *ident) { - graph_instance_t *i; - - if ((cfg == NULL) || (file == NULL)) + if ((cfg == NULL) || (ident == NULL)) return (NULL); - for (i = cfg->instances; i != NULL; i = i->next) - if (ident_matches (i->select, file)) - return (i); - - return (NULL); + return (inst_find_matching (cfg->instances, ident)); } /* }}} graph_instance_t *graph_find_instance */ static int graph_add_file (graph_config_t *cfg, const graph_ident_t *file) /* {{{ */ @@ -261,12 +101,17 @@ static int graph_add_file (graph_config_t *cfg, const graph_ident_t *file) /* {{ inst = graph_find_instance (cfg, file); if (inst == NULL) { - inst = instance_create (cfg, file); + inst = inst_create (cfg, file); if (inst == NULL) return (ENOMEM); + + if (cfg->instances == NULL) + cfg->instances = inst; + else + inst_append (cfg->instances, inst); } - return (instance_add_file (inst, file)); + return (inst_add_file (inst, file)); } /* }}} int graph_add_file */ static int graph_append (graph_config_t **head, /* {{{ */ @@ -333,7 +178,7 @@ static void graph_destroy (graph_config_t *cfg) /* {{{ */ free (cfg->vertical_label); def_destroy (cfg->defs); - instance_destroy (cfg->instances); + inst_destroy (cfg->instances); graph_destroy (next); } /* }}} void graph_destroy */ @@ -491,121 +336,13 @@ static const char *get_part_from_param (const char *prim_key, /* {{{ */ return (param (sec_key)); } /* }}} const char *get_part_from_param */ -/* Create one DEF for each data source in the file. Called by - * "gl_inst_get_default_defs" for each file. */ -static graph_def_t *gl_ident_get_default_defs (graph_config_t *cfg, /* {{{ */ - graph_ident_t *ident, graph_def_t *def_head) -{ - graph_def_t *defs = NULL; - char *file; - char **dses = NULL; - size_t dses_num = 0; - int status; - size_t i; - - if ((cfg == NULL) || (ident == NULL)) - return (def_head); - - file = ident_to_file (ident); - if (file == NULL) - { - DEBUG ("gl_ident_get_default_defs: ident_to_file returned NULL.\n"); - return (def_head); - } - - DEBUG ("gl_ident_get_default_defs: file = %s;\n", file); - - status = ds_list_from_rrd_file (file, &dses_num, &dses); - if (status != 0) - { - free (file); - return (def_head); - } - - for (i = 0; i < dses_num; i++) - { - graph_def_t *def; - - def = def_search (def_head, ident, dses[i]); - if (def != NULL) - continue; - - def = def_create (cfg, ident, dses[i]); - if (def == NULL) - continue; - - if (defs == NULL) - defs = def; - else - def_append (defs, def); - - free (dses[i]); - } - - free (dses); - free (file); - - return (defs); -} /* }}} int gl_ident_get_default_defs */ - -/* Create one or more DEFs for each file in the graph instance. The number - * depends on the number of data sources in each of the files. Called from - * "gl_instance_get_rrdargs" if no DEFs are available from the configuration. - * */ -static graph_def_t *gl_inst_get_default_defs (graph_config_t *cfg, /* {{{ */ - graph_instance_t *inst) -{ - graph_def_t *defs = NULL; - size_t i; - - if ((cfg == NULL) || (inst == NULL)) - return (NULL); - - for (i = 0; i < inst->files_num; i++) - { - graph_def_t *def; - - def = gl_ident_get_default_defs (cfg, inst->files[i], defs); - if (def == NULL) - continue; - - if (defs == NULL) - defs = def; - else - def_append (defs, def); - } - - return (defs); -} /* }}} graph_def_t *gl_inst_get_default_defs */ - -/* Called with each DEF in turn. Calls "def_get_rrdargs" with every appropriate - * file / DEF pair. */ -static int gl_instance_get_rrdargs_cb (graph_def_t *def, void *user_data) /* {{{ */ -{ - def_callback_data_t *data = user_data; - graph_instance_t *inst = data->inst; - str_array_t *args = data->args; - - size_t i; - - for (i = 0; i < inst->files_num; i++) - { - if (!def_matches (def, inst->files[i])) - continue; - - def_get_rrdargs (def, inst->files[i], args); - } - - return (0); -} /* }}} int gl_instance_get_rrdargs_cb */ - static int gl_clear_instances (void) /* {{{ */ { graph_config_t *cfg; for (cfg = graph_config_head; cfg != NULL; cfg = cfg->next) { - instance_destroy (cfg->instances); + inst_destroy (cfg->instances); cfg->instances = NULL; } @@ -659,7 +396,6 @@ static graph_ident_t *graph_config_get_selector (const oconfig_item_t *ci) /* {{ /* * Global functions */ - int graph_config_add (const oconfig_item_t *ci) /* {{{ */ { graph_ident_t *select; @@ -708,95 +444,6 @@ int graph_config_submit (void) /* {{{ */ return (0); } /* }}} int graph_config_submit */ -int gl_instance_get_params (graph_config_t *cfg, graph_instance_t *inst, /* {{{ */ - char *buffer, size_t buffer_size) -{ - if ((inst == NULL) || (buffer == NULL) || (buffer_size < 1)) - return (EINVAL); - - buffer[0] = 0; - -#define COPY_FIELD(field) do { \ - const char *cfg_f = ident_get_##field (cfg->select); \ - const char *inst_f = ident_get_##field (inst->select); \ - if (strcmp (cfg_f, inst_f) == 0) \ - { \ - strlcat (buffer, #field, buffer_size); \ - strlcat (buffer, "=", buffer_size); \ - strlcat (buffer, cfg_f, buffer_size); \ - } \ - else \ - { \ - strlcat (buffer, "graph_", buffer_size); \ - strlcat (buffer, #field, buffer_size); \ - strlcat (buffer, "=", buffer_size); \ - strlcat (buffer, cfg_f, buffer_size); \ - strlcat (buffer, ";", buffer_size); \ - strlcat (buffer, "inst_", buffer_size); \ - strlcat (buffer, #field, buffer_size); \ - strlcat (buffer, "=", buffer_size); \ - strlcat (buffer, inst_f, buffer_size); \ - } \ -} while (0) - - COPY_FIELD(host); - strlcat (buffer, ";", buffer_size); - COPY_FIELD(plugin); - strlcat (buffer, ";", buffer_size); - COPY_FIELD(plugin_instance); - strlcat (buffer, ";", buffer_size); - COPY_FIELD(type); - strlcat (buffer, ";", buffer_size); - COPY_FIELD(type_instance); - -#undef COPY_FIELD - - return (0); -} /* }}} int gl_instance_get_params */ - -graph_instance_t *inst_get_selected (graph_config_t *cfg) /* {{{ */ -{ - const char *host = get_part_from_param ("inst_host", "host"); - const char *plugin = get_part_from_param ("inst_plugin", "plugin"); - const char *plugin_instance = get_part_from_param ("inst_plugin_instance", "plugin_instance"); - const char *type = get_part_from_param ("inst_type", "type"); - const char *type_instance = get_part_from_param ("inst_type_instance", "type_instance"); - graph_ident_t *ident; - graph_instance_t *inst; - - if (cfg == NULL) - cfg = graph_get_selected (); - - if (cfg == NULL) - { - DEBUG ("inst_get_selected: cfg == NULL;\n"); - return (NULL); - } - - if ((host == NULL) - || (plugin == NULL) || (plugin_instance == NULL) - || (type == NULL) || (type_instance == NULL)) - { - DEBUG ("inst_get_selected: A parameter is NULL.\n"); - return (NULL); - } - - ident = ident_create (host, plugin, plugin_instance, type, type_instance); - - for (inst = cfg->instances; inst != NULL; inst = inst->next) - { - if (ident_compare (ident, inst->select) != 0) - continue; - - ident_destroy (ident); - return (inst); - } - - DEBUG ("inst_get_selected: No match found.\n"); - ident_destroy (ident); - return (NULL); -} /* }}} graph_instance_t *inst_get_selected */ - int gl_graph_get_all (gl_cfg_callback callback, /* {{{ */ void *user_data) { @@ -851,25 +498,57 @@ graph_config_t *graph_get_selected (void) /* {{{ */ return (NULL); } /* }}} graph_config_t *graph_get_selected */ +/* gl_instance_get_all, gl_graph_instance_get_all {{{ */ +struct gl_inst_callback_data /* {{{ */ +{ + graph_config_t *cfg; + gl_inst_callback callback; + void *user_data; +}; /* }}} struct gl_inst_callback_data */ + +static int gl_inst_callback_handler (graph_instance_t *inst, /* {{{ */ + void *user_data) +{ + struct gl_inst_callback_data *data = user_data; + + return ((*data->callback) (data->cfg, inst, data->user_data)); +} /* }}} int gl_inst_callback_handler */ + int gl_graph_instance_get_all (graph_config_t *cfg, /* {{{ */ gl_inst_callback callback, void *user_data) { - graph_instance_t *inst; + struct gl_inst_callback_data data = + { + cfg, + callback, + user_data + }; if ((cfg == NULL) || (callback == NULL)) return (EINVAL); - for (inst = cfg->instances; inst != NULL; inst = inst->next) + return (inst_foreach (cfg->instances, gl_inst_callback_handler, &data)); +} /* }}} int gl_graph_instance_get_all */ + +int gl_instance_get_all (gl_inst_callback callback, /* {{{ */ + void *user_data) +{ + graph_config_t *cfg; + + gl_update (); + + for (cfg = graph_config_head; cfg != NULL; cfg = cfg->next) { int status; - status = (*callback) (cfg, inst, user_data); + status = gl_graph_instance_get_all (cfg, callback, user_data); if (status != 0) return (status); } return (0); -} /* }}} int gl_graph_instance_get_all */ +} /* }}} int gl_instance_get_all */ +/* }}} gl_instance_get_all, gl_graph_instance_get_all */ int gl_graph_get_title (graph_config_t *cfg, /* {{{ */ char *buffer, size_t buffer_size) @@ -897,95 +576,35 @@ graph_ident_t *gl_graph_get_selector (graph_config_t *cfg) /* {{{ */ return (ident_clone (cfg->select)); } /* }}} graph_ident_t *gl_graph_get_selector */ -int gl_graph_add_def (graph_config_t *cfg, graph_def_t *def) /* {{{ */ +graph_instance_t *gl_graph_get_instances (graph_config_t *cfg) /* {{{ */ { - if ((cfg == NULL) || (def == NULL)) - return (EINVAL); - - if (cfg->defs == NULL) - { - cfg->defs = def; - return (0); - } - - return (def_append (cfg->defs, def)); -} /* }}} int gl_graph_add_def */ + if (cfg == NULL) + return (NULL); + return (cfg->instances); +} /* }}} graph_instance_t *gl_graph_get_instances */ -int gl_instance_get_all (gl_inst_callback callback, /* {{{ */ - void *user_data) +graph_def_t *gl_graph_get_defs (graph_config_t *cfg) /* {{{ */ { - graph_config_t *cfg; - - gl_update (); - - for (cfg = graph_config_head; cfg != NULL; cfg = cfg->next) - { - graph_instance_t *inst; - - for (inst = cfg->instances; inst != NULL; inst = inst->next) - { - int status; - - status = (*callback) (cfg, inst, user_data); - if (status != 0) - return (status); - } - } + if (cfg == NULL) + return (NULL); - return (0); -} /* }}} int gl_instance_get_all */ + return (cfg->defs); +} /* }}} graph_def_t *gl_graph_get_defs */ -int gl_instance_get_rrdargs (graph_config_t *cfg, /* {{{ */ - graph_instance_t *inst, - str_array_t *args) +int gl_graph_add_def (graph_config_t *cfg, graph_def_t *def) /* {{{ */ { - def_callback_data_t data = { inst, args }; - graph_def_t *default_defs; - int status; - - if ((cfg == NULL) || (inst == NULL) || (args == NULL)) + if ((cfg == NULL) || (def == NULL)) return (EINVAL); - 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); - } - if (cfg->defs == NULL) { - default_defs = gl_inst_get_default_defs (cfg, inst); - - if (default_defs == NULL) - return (-1); - - status = def_foreach (default_defs, gl_instance_get_rrdargs_cb, &data); - - if (default_defs != NULL) - def_destroy (default_defs); - } - else - { - status = def_foreach (cfg->defs, gl_instance_get_rrdargs_cb, &data); + cfg->defs = def; + return (0); } - return (status); -} /* }}} int gl_instance_get_rrdargs */ - -graph_ident_t *gl_instance_get_selector (graph_instance_t *inst) /* {{{ */ -{ - if (inst == NULL) - return (NULL); - - return (ident_clone (inst->select)); -} /* }}} graph_ident_t *gl_instance_get_selector */ + return (def_append (cfg->defs, def)); +} /* }}} int gl_graph_add_def */ int gl_update (void) /* {{{ */ { diff --git a/graph_list.h b/graph_list.h index 89351a9..f03122a 100644 --- a/graph_list.h +++ b/graph_list.h @@ -4,12 +4,15 @@ /* * Data types */ -struct graph_instance_s; -typedef struct graph_instance_s graph_instance_t; - struct graph_config_s; typedef struct graph_config_s graph_config_t; +#include "graph_def.h" +#include "graph_ident.h" +#include "graph_instance.h" +#include "utils_array.h" +#include "oconfig.h" + /* * Callback types */ @@ -19,11 +22,6 @@ typedef int (*gl_cfg_callback) (graph_config_t *cfg, typedef int (*gl_inst_callback) (graph_config_t *cfg, graph_instance_t *inst, void *user_data); -#include "graph_def.h" -#include "graph_ident.h" -#include "utils_array.h" -#include "oconfig.h" - /* * Functions */ @@ -40,24 +38,18 @@ int gl_graph_get_title (graph_config_t *cfg, graph_ident_t *gl_graph_get_selector (graph_config_t *cfg); +graph_instance_t *gl_graph_get_instances (graph_config_t *cfg); + +graph_def_t *gl_graph_get_defs (graph_config_t *cfg); + int gl_graph_add_def (graph_config_t *cfg, graph_def_t *def); int gl_graph_instance_get_all (graph_config_t *cfg, gl_inst_callback callback, void *user_data); -graph_instance_t *inst_get_selected (graph_config_t *cfg); - int gl_instance_get_all (gl_inst_callback callback, void *user_data); -int gl_instance_get_params (graph_config_t *cfg, graph_instance_t *inst, - char *buffer, size_t buffer_size); - -int gl_instance_get_rrdargs (graph_config_t *cfg, graph_instance_t *inst, - str_array_t *args); - -graph_ident_t *gl_instance_get_selector (graph_instance_t *inst); - int gl_update (void); #endif /* GRAPH_LIST_H */