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authorFederico Ceratto <federico.ceratto@gmail.com>2017-04-30 16:09:37 +0000
committerFederico Ceratto <federico.ceratto@gmail.com>2017-04-30 18:09:45 +0000
commitbed7e5b6a0b9ea0ddfc76c6f77eb91df81b92521 (patch)
tree519e5945ec0db75bfb50583539caa408a5819e87 /src/rrdsetvar.c
parentTemporarily disable signature checking (diff)
downloadnetdata-bed7e5b6a0b9ea0ddfc76c6f77eb91df81b92521.tar.xz
netdata-bed7e5b6a0b9ea0ddfc76c6f77eb91df81b92521.zip
New upstream version 1.6.0+dfsg
Diffstat (limited to 'src/rrdsetvar.c')
-rw-r--r--src/rrdsetvar.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/src/rrdsetvar.c b/src/rrdsetvar.c
new file mode 100644
index 000000000..03d7aeced
--- /dev/null
+++ b/src/rrdsetvar.c
@@ -0,0 +1,120 @@
+#define NETDATA_HEALTH_INTERNALS
+#include "common.h"
+
+// ----------------------------------------------------------------------------
+// RRDSETVAR management
+// CHART VARIABLES
+
+static inline void rrdsetvar_free_variables(RRDSETVAR *rs) {
+ RRDSET *st = rs->rrdset;
+
+ // CHART
+
+ rrdvar_free(st->rrdhost, &st->variables_root_index, rs->var_local);
+ rs->var_local = NULL;
+
+ // FAMILY
+
+ rrdvar_free(st->rrdhost, &st->rrdfamily->variables_root_index, rs->var_family);
+ rs->var_family = NULL;
+
+ rrdvar_free(st->rrdhost, &st->rrdhost->variables_root_index, rs->var_host);
+ rs->var_host = NULL;
+
+ // HOST
+
+ rrdvar_free(st->rrdhost, &st->rrdfamily->variables_root_index, rs->var_family_name);
+ rs->var_family_name = NULL;
+
+ rrdvar_free(st->rrdhost, &st->rrdhost->variables_root_index, rs->var_host_name);
+ rs->var_host_name = NULL;
+
+ // KEYS
+
+ freez(rs->key_fullid);
+ rs->key_fullid = NULL;
+
+ freez(rs->key_fullname);
+ rs->key_fullname = NULL;
+}
+
+static inline void rrdsetvar_create_variables(RRDSETVAR *rs) {
+ rrdsetvar_free_variables(rs);
+
+ RRDSET *st = rs->rrdset;
+
+ // KEYS
+
+ char buffer[RRDVAR_MAX_LENGTH + 1];
+ snprintfz(buffer, RRDVAR_MAX_LENGTH, "%s.%s", st->id, rs->variable);
+ rs->key_fullid = strdupz(buffer);
+
+ snprintfz(buffer, RRDVAR_MAX_LENGTH, "%s.%s", st->name, rs->variable);
+ rs->key_fullname = strdupz(buffer);
+
+ // CHART
+
+ rs->var_local = rrdvar_create_and_index("local", &st->variables_root_index, rs->variable, rs->type, rs->value);
+
+ // FAMILY
+
+ rs->var_family = rrdvar_create_and_index("family", &st->rrdfamily->variables_root_index, rs->key_fullid, rs->type, rs->value);
+ rs->var_family_name = rrdvar_create_and_index("family", &st->rrdfamily->variables_root_index, rs->key_fullname, rs->type, rs->value);
+
+ // HOST
+
+ rs->var_host = rrdvar_create_and_index("host", &st->rrdhost->variables_root_index, rs->key_fullid, rs->type, rs->value);
+ rs->var_host_name = rrdvar_create_and_index("host", &st->rrdhost->variables_root_index, rs->key_fullname, rs->type, rs->value);
+
+}
+
+RRDSETVAR *rrdsetvar_create(RRDSET *st, const char *variable, int type, void *value, uint32_t options) {
+ debug(D_VARIABLES, "RRDVARSET create for chart id '%s' name '%s' with variable name '%s'", st->id, st->name, variable);
+ RRDSETVAR *rs = (RRDSETVAR *)callocz(1, sizeof(RRDSETVAR));
+
+ rs->variable = strdupz(variable);
+ rs->type = type;
+ rs->value = value;
+ rs->options = options;
+ rs->rrdset = st;
+
+ rs->next = st->variables;
+ st->variables = rs;
+
+ rrdsetvar_create_variables(rs);
+
+ return rs;
+}
+
+void rrdsetvar_rename_all(RRDSET *st) {
+ debug(D_VARIABLES, "RRDSETVAR rename for chart id '%s' name '%s'", st->id, st->name);
+
+ RRDSETVAR *rs, *next = st->variables;
+ while((rs = next)) {
+ next = rs->next;
+ rrdsetvar_create_variables(rs);
+ }
+
+ rrdsetcalc_link_matching(st);
+}
+
+void rrdsetvar_free(RRDSETVAR *rs) {
+ RRDSET *st = rs->rrdset;
+ debug(D_VARIABLES, "RRDSETVAR free for chart id '%s' name '%s', variable '%s'", st->id, st->name, rs->variable);
+
+ if(st->variables == rs) {
+ st->variables = rs->next;
+ }
+ else {
+ RRDSETVAR *t;
+ for (t = st->variables; t && t->next != rs; t = t->next);
+ if(!t) error("RRDSETVAR '%s' not found in chart '%s' variables linked list", rs->key_fullname, st->id);
+ else t->next = rs->next;
+ }
+
+ rrdsetvar_free_variables(rs);
+
+ freez(rs->variable);
+ freez(rs);
+}
+