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raw | patch | inline | side by side (parent: 9e9da48)
raw | patch | inline | side by side (parent: 9e9da48)
author | Sebastian Harl <sh@tokkee.org> | |
Thu, 28 May 2015 08:29:21 +0000 (10:29 +0200) | ||
committer | Sebastian Harl <sh@tokkee.org> | |
Thu, 28 May 2015 08:29:21 +0000 (10:29 +0200) |
src/core/plugin.c | patch | blob | history |
diff --git a/src/core/plugin.c b/src/core/plugin.c
index 96df9fe6b77fdc89377da0efee47cd159ad6cccb..3ba98df263cb7a3e257fbcac2a7dd364005ca979 100644 (file)
--- a/src/core/plugin.c
+++ b/src/core/plugin.c
void *cb_callback;
sdb_object_t *cb_user_data;
ctx_t *cb_ctx;
-} sdb_plugin_cb_t;
-#define SDB_PLUGIN_CB_INIT { SDB_OBJECT_INIT, \
+} callback_t;
+#define CB_INIT { SDB_OBJECT_INIT, \
/* callback = */ NULL, /* user_data = */ NULL, \
SDB_PLUGIN_CTX_INIT }
-#define SDB_PLUGIN_CB(obj) ((sdb_plugin_cb_t *)(obj))
-#define SDB_CONST_PLUGIN_CB(obj) ((const sdb_plugin_cb_t *)(obj))
+#define CB(obj) ((callback_t *)(obj))
+#define CONST_CB(obj) ((const callback_t *)(obj))
typedef struct {
- sdb_plugin_cb_t super;
+ callback_t super;
#define ccb_callback super.cb_callback
#define ccb_user_data super.cb_user_data
#define ccb_ctx super.cb_ctx
sdb_time_t ccb_interval;
sdb_time_t ccb_next_update;
-} sdb_plugin_collector_cb_t;
-#define SDB_PLUGIN_CCB(obj) ((sdb_plugin_collector_cb_t *)(obj))
-#define SDB_CONST_PLUGIN_CCB(obj) ((const sdb_plugin_collector_cb_t *)(obj))
+} collector_t;
+#define CCB(obj) ((collector_t *)(obj))
+#define CONST_CCB(obj) ((const collector_t *)(obj))
typedef struct {
- sdb_plugin_cb_t super; /* cb_callback will always be NULL */
+ callback_t super; /* cb_callback will always be NULL */
#define w_user_data super.cb_user_data
#define w_ctx super.cb_ctx
sdb_store_writer_t impl;
-} sdb_plugin_writer_t;
-#define SDB_PLUGIN_WRITER(obj) ((sdb_plugin_writer_t *)(obj))
+} writer_t;
+#define WRITER(obj) ((writer_t *)(obj))
/*
* private variables
static int
plugin_cmp_next_update(const sdb_object_t *a, const sdb_object_t *b)
{
- const sdb_plugin_collector_cb_t *ccb1
- = (const sdb_plugin_collector_cb_t *)a;
- const sdb_plugin_collector_cb_t *ccb2
- = (const sdb_plugin_collector_cb_t *)b;
+ const collector_t *ccb1 = (const collector_t *)a;
+ const collector_t *ccb2 = (const collector_t *)b;
assert(ccb1 && ccb2);
static int
plugin_lookup_by_name(const sdb_object_t *obj, const void *id)
{
- const sdb_plugin_cb_t *cb = SDB_CONST_PLUGIN_CB(obj);
+ const callback_t *cb = CONST_CB(obj);
const char *name = id;
assert(cb && id);
sdb_llist_t *list = *all_lists[i].list;
while (1) {
- sdb_plugin_cb_t *cb;
+ callback_t *cb;
- cb = SDB_PLUGIN_CB(sdb_llist_remove(list,
+ cb = CB(sdb_llist_remove(list,
plugin_lookup_by_name, plugin_name));
if (! cb)
break;
/* cb_ctx may be NULL if the plugin was not registered by a plugin */
- SDB_PLUGIN_CB(obj)->cb_callback = callback;
- SDB_PLUGIN_CB(obj)->cb_ctx = ctx_get();
- sdb_object_ref(SDB_OBJ(SDB_PLUGIN_CB(obj)->cb_ctx));
+ CB(obj)->cb_callback = callback;
+ CB(obj)->cb_ctx = ctx_get();
+ sdb_object_ref(SDB_OBJ(CB(obj)->cb_ctx));
sdb_object_ref(ud);
- SDB_PLUGIN_CB(obj)->cb_user_data = ud;
+ CB(obj)->cb_user_data = ud;
return 0;
} /* plugin_cb_init */
plugin_cb_destroy(sdb_object_t *obj)
{
assert(obj);
- sdb_object_deref(SDB_PLUGIN_CB(obj)->cb_user_data);
- sdb_object_deref(SDB_OBJ(SDB_PLUGIN_CB(obj)->cb_ctx));
+ sdb_object_deref(CB(obj)->cb_user_data);
+ sdb_object_deref(SDB_OBJ(CB(obj)->cb_ctx));
} /* plugin_cb_destroy */
-static sdb_type_t sdb_plugin_cb_type = {
- sizeof(sdb_plugin_cb_t),
+static sdb_type_t callback_type = {
+ sizeof(callback_t),
plugin_cb_init,
plugin_cb_destroy
};
-static sdb_type_t sdb_plugin_collector_cb_type = {
- sizeof(sdb_plugin_collector_cb_t),
+static sdb_type_t collector_type = {
+ sizeof(collector_t),
plugin_cb_init,
plugin_cb_destroy
return -1;
}
- /* ctx may be NULL if the plugin was not registered by a plugin */
+ /* ctx may be NULL if the callback was not registered by a plugin */
- SDB_PLUGIN_WRITER(obj)->impl = *impl;
- SDB_PLUGIN_WRITER(obj)->w_ctx = ctx_get();
- sdb_object_ref(SDB_OBJ(SDB_PLUGIN_WRITER(obj)->w_ctx));
+ WRITER(obj)->impl = *impl;
+ WRITER(obj)->w_ctx = ctx_get();
+ sdb_object_ref(SDB_OBJ(WRITER(obj)->w_ctx));
sdb_object_ref(ud);
- SDB_PLUGIN_WRITER(obj)->w_user_data = ud;
+ WRITER(obj)->w_user_data = ud;
return 0;
} /* plugin_writer_init */
plugin_writer_destroy(sdb_object_t *obj)
{
assert(obj);
- sdb_object_deref(SDB_PLUGIN_WRITER(obj)->w_user_data);
- sdb_object_deref(SDB_OBJ(SDB_PLUGIN_WRITER(obj)->w_ctx));
+ sdb_object_deref(WRITER(obj)->w_user_data);
+ sdb_object_deref(SDB_OBJ(WRITER(obj)->w_ctx));
} /* plugin_writer_destroy */
-static sdb_type_t sdb_plugin_writer_type = {
- sizeof(sdb_plugin_writer_t),
+static sdb_type_t writer_type = {
+ sizeof(writer_t),
plugin_writer_init,
plugin_writer_destroy
if (! *list)
return -1;
- obj = sdb_object_create(name, sdb_plugin_cb_type,
+ obj = sdb_object_create(name, callback_type,
list, type, callback, user_data);
if (! obj)
return -1;
@@ -783,13 +781,13 @@ sdb_plugin_register_collector(const char *name, sdb_plugin_collector_cb callback
plugin_get_name(name, cb_name, sizeof(cb_name));
- obj = sdb_object_create(cb_name, sdb_plugin_collector_cb_type,
+ obj = sdb_object_create(cb_name, collector_type,
&collector_list, "collector", callback, user_data);
if (! obj)
return -1;
if (interval)
- SDB_PLUGIN_CCB(obj)->ccb_interval = *interval;
+ CCB(obj)->ccb_interval = *interval;
else {
ctx_t *ctx = ctx_get();
@@ -800,10 +798,10 @@ sdb_plugin_register_collector(const char *name, sdb_plugin_collector_cb callback
return -1;
}
- SDB_PLUGIN_CCB(obj)->ccb_interval = ctx->public.interval;
+ CCB(obj)->ccb_interval = ctx->public.interval;
}
- if (! (SDB_PLUGIN_CCB(obj)->ccb_next_update = sdb_gettime())) {
+ if (! (CCB(obj)->ccb_next_update = sdb_gettime())) {
char errbuf[1024];
sdb_log(SDB_LOG_ERR, "core: Failed to determine current "
"time: %s", sdb_strerror(errno, errbuf, sizeof(errbuf)));
@@ -822,7 +820,7 @@ sdb_plugin_register_collector(const char *name, sdb_plugin_collector_cb callback
sdb_log(SDB_LOG_INFO, "core: Registered collector callback '%s' "
"(interval = %.3fs).", cb_name,
- SDB_TIME_TO_DOUBLE(SDB_PLUGIN_CCB(obj)->ccb_interval));
+ SDB_TIME_TO_DOUBLE(CCB(obj)->ccb_interval));
return 0;
} /* sdb_plugin_register_collector */
plugin_get_name(name, cb_name, sizeof(cb_name));
- obj = sdb_object_create(cb_name, sdb_plugin_writer_type,
+ obj = sdb_object_create(cb_name, writer_type,
writer, user_data);
if (! obj)
return -1;
int
sdb_plugin_configure(const char *name, oconfig_item_t *ci)
{
- sdb_plugin_cb_t *plugin;
+ callback_t *plugin;
sdb_plugin_config_cb callback;
ctx_t *old_ctx;
if ((! name) || (! ci))
return -1;
- plugin = SDB_PLUGIN_CB(sdb_llist_search_by_name(config_list, name));
+ plugin = CB(sdb_llist_search_by_name(config_list, name));
if (! plugin) {
ctx_t *ctx = CTX(sdb_llist_search_by_name(all_plugins, name));
if (! ctx)
/* deconfigure all plugins */
while (sdb_llist_iter_has_next(iter)) {
- sdb_plugin_cb_t *plugin;
+ callback_t *plugin;
sdb_plugin_config_cb callback;
ctx_t *old_ctx;
- plugin = SDB_PLUGIN_CB(sdb_llist_iter_get_next(iter));
+ plugin = CB(sdb_llist_iter_get_next(iter));
old_ctx = ctx_set(plugin->cb_ctx);
callback = (sdb_plugin_config_cb)plugin->cb_callback;
callback(NULL);
iter = sdb_llist_get_iter(init_list);
while (sdb_llist_iter_has_next(iter)) {
- sdb_plugin_cb_t *cb;
+ callback_t *cb;
sdb_plugin_init_cb callback;
ctx_t *old_ctx;
sdb_object_t *obj = sdb_llist_iter_get_next(iter);
assert(obj);
- cb = SDB_PLUGIN_CB(obj);
+ cb = CB(obj);
callback = (sdb_plugin_init_cb)cb->cb_callback;
iter = sdb_llist_get_iter(shutdown_list);
while (sdb_llist_iter_has_next(iter)) {
- sdb_plugin_cb_t *cb;
+ callback_t *cb;
sdb_plugin_shutdown_cb callback;
ctx_t *old_ctx;
sdb_object_t *obj = sdb_llist_iter_get_next(iter);
assert(obj);
- cb = SDB_PLUGIN_CB(obj);
+ cb = CB(obj);
callback = (sdb_plugin_shutdown_cb)cb->cb_callback;
if (! obj)
return -1;
- callback = (sdb_plugin_collector_cb)SDB_PLUGIN_CCB(obj)->ccb_callback;
+ callback = (sdb_plugin_collector_cb)CCB(obj)->ccb_callback;
if (! (now = sdb_gettime())) {
char errbuf[1024];
sdb_log(SDB_LOG_ERR, "core: Failed to determine current "
"time in collector main loop: %s",
sdb_strerror(errno, errbuf, sizeof(errbuf)));
- now = SDB_PLUGIN_CCB(obj)->ccb_next_update;
+ now = CCB(obj)->ccb_next_update;
}
- if (now < SDB_PLUGIN_CCB(obj)->ccb_next_update) {
- interval = SDB_PLUGIN_CCB(obj)->ccb_next_update - now;
+ if (now < CCB(obj)->ccb_next_update) {
+ interval = CCB(obj)->ccb_next_update - now;
errno = 0;
while (loop->do_loop && sdb_sleep(interval, &interval)) {
}
}
- old_ctx = ctx_set(SDB_PLUGIN_CCB(obj)->ccb_ctx);
- if (callback(SDB_PLUGIN_CCB(obj)->ccb_user_data)) {
+ old_ctx = ctx_set(CCB(obj)->ccb_ctx);
+ if (callback(CCB(obj)->ccb_user_data)) {
/* XXX */
}
ctx_set(old_ctx);
- interval = SDB_PLUGIN_CCB(obj)->ccb_interval;
+ interval = CCB(obj)->ccb_interval;
if (! interval)
interval = loop->default_interval;
if (! interval) {
continue;
}
- SDB_PLUGIN_CCB(obj)->ccb_next_update += interval;
+ CCB(obj)->ccb_next_update += interval;
if (! (now = sdb_gettime())) {
char errbuf[1024];
sdb_log(SDB_LOG_ERR, "core: Failed to determine current "
"time in collector main loop: %s",
sdb_strerror(errno, errbuf, sizeof(errbuf)));
- now = SDB_PLUGIN_CCB(obj)->ccb_next_update;
+ now = CCB(obj)->ccb_next_update;
}
- if (now > SDB_PLUGIN_CCB(obj)->ccb_next_update) {
+ if (now > CCB(obj)->ccb_next_update) {
sdb_log(SDB_LOG_WARNING, "core: Plugin '%s' took too "
"long; skipping iterations to keep up.",
obj->name);
- SDB_PLUGIN_CCB(obj)->ccb_next_update = now;
+ CCB(obj)->ccb_next_update = now;
}
if (sdb_llist_insert_sorted(collector_list, obj,
sdb_object_t *obj = sdb_llist_iter_get_next(iter);
assert(obj);
- callback = (sdb_plugin_cname_cb)SDB_PLUGIN_CB(obj)->cb_callback;
- cname = callback(hostname, SDB_PLUGIN_CB(obj)->cb_user_data);
+ callback = (sdb_plugin_cname_cb)CB(obj)->cb_callback;
+ cname = callback(hostname, CB(obj)->cb_user_data);
if (cname) {
free(hostname);
hostname = cname;
sdb_object_t *obj = sdb_llist_iter_get_next(iter);
assert(obj);
- callback = (sdb_plugin_log_cb)SDB_PLUGIN_CB(obj)->cb_callback;
- tmp = callback(prio, msg, SDB_PLUGIN_CB(obj)->cb_user_data);
+ callback = (sdb_plugin_log_cb)CB(obj)->cb_callback;
+ tmp = callback(prio, msg, CB(obj)->cb_user_data);
if (tmp > ret)
ret = tmp;
- if (SDB_PLUGIN_CB(obj)->cb_ctx)
+ if (CB(obj)->cb_ctx)
logged = 1;
/* else: this is an internally registered callback */
}
sdb_plugin_fetch_timeseries(const char *type, const char *id,
sdb_timeseries_opts_t *opts)
{
- sdb_plugin_cb_t *plugin;
+ callback_t *plugin;
sdb_plugin_fetch_ts_cb callback;
sdb_timeseries_t *ts;
if ((! type) || (! id) || (! opts))
return NULL;
- plugin = SDB_PLUGIN_CB(sdb_llist_search_by_name(ts_fetcher_list, type));
+ plugin = CB(sdb_llist_search_by_name(ts_fetcher_list, type));
if (! plugin) {
sdb_log(SDB_LOG_ERR, "core: Cannot fetch time-series of type %s: "
"no such plugin loaded", type);
iter = sdb_llist_get_iter(writer_list);
while (sdb_llist_iter_has_next(iter)) {
- sdb_plugin_writer_t *writer;
+ writer_t *writer = WRITER(sdb_llist_iter_get_next(iter));
int s;
- writer = SDB_PLUGIN_WRITER(sdb_llist_iter_get_next(iter));
assert(writer);
s = writer->impl.store_host(name, last_update, writer->w_user_data);
if (((s > 0) && (status >= 0)) || (s < 0))
iter = sdb_llist_get_iter(writer_list);
while (sdb_llist_iter_has_next(iter)) {
- sdb_plugin_writer_t *writer;
+ writer_t *writer = WRITER(sdb_llist_iter_get_next(iter));
int s;
- writer = SDB_PLUGIN_WRITER(sdb_llist_iter_get_next(iter));
assert(writer);
s = writer->impl.store_service(hostname, name, last_update,
writer->w_user_data);
iter = sdb_llist_get_iter(writer_list);
while (sdb_llist_iter_has_next(iter)) {
- sdb_plugin_writer_t *writer;
+ writer_t *writer = WRITER(sdb_llist_iter_get_next(iter));
int s;
- writer = SDB_PLUGIN_WRITER(sdb_llist_iter_get_next(iter));
assert(writer);
s = writer->impl.store_metric(hostname, name, store, last_update,
writer->w_user_data);
iter = sdb_llist_get_iter(writer_list);
while (sdb_llist_iter_has_next(iter)) {
- sdb_plugin_writer_t *writer;
+ writer_t *writer = WRITER(sdb_llist_iter_get_next(iter));
int s;
- writer = SDB_PLUGIN_WRITER(sdb_llist_iter_get_next(iter));
assert(writer);
s = writer->impl.store_attribute(hostname, key, value, last_update,
writer->w_user_data);
iter = sdb_llist_get_iter(writer_list);
while (sdb_llist_iter_has_next(iter)) {
- sdb_plugin_writer_t *writer;
+ writer_t *writer = WRITER(sdb_llist_iter_get_next(iter));
int s;
- writer = SDB_PLUGIN_WRITER(sdb_llist_iter_get_next(iter));
assert(writer);
s = writer->impl.store_service_attr(hostname, service,
key, value, last_update, writer->w_user_data);
iter = sdb_llist_get_iter(writer_list);
while (sdb_llist_iter_has_next(iter)) {
- sdb_plugin_writer_t *writer;
+ writer_t *writer = WRITER(sdb_llist_iter_get_next(iter));
int s;
- writer = SDB_PLUGIN_WRITER(sdb_llist_iter_get_next(iter));
assert(writer);
s = writer->impl.store_metric_attr(hostname, metric,
key, value, last_update, writer->w_user_data);