index 4179df4567f8dc66ba6f893902c5765fe41800f6..11d85fea0a5ead05b42f6fffd089b6b135b0bcb9 100644 (file)
--- a/src/core/store_lookup.c
+++ b/src/core/store_lookup.c
* matcher implementations
*/
* matcher implementations
*/
-static int
-match_string(string_matcher_t *m, const char *name)
-{
- if ((! m->name) && (! m->name_re))
- return 1;
-
- if (! name)
- name = "";
-
- if (m->name && strcasecmp(m->name, name))
- return 0;
- if (m->name_re && regexec(m->name_re, name,
- /* matches */ 0, NULL, /* flags = */ 0))
- return 0;
- return 1;
-} /* match_string */
-
static int
match_logical(sdb_store_matcher_t *m, sdb_store_obj_t *obj,
sdb_store_matcher_t *filter)
static int
match_logical(sdb_store_matcher_t *m, sdb_store_obj_t *obj,
sdb_store_matcher_t *filter)
} /* match_unary */
static int
} /* match_unary */
static int
-match_name(sdb_store_matcher_t *m, sdb_store_obj_t *obj,
- sdb_store_matcher_t *filter)
-{
- sdb_avltree_iter_t *iter = NULL;
- int status = 0;
-
- assert(m->type == MATCHER_NAME);
-
- if (obj->type == NAME_M(m)->obj_type)
- return match_string(&NAME_M(m)->name, SDB_OBJ(obj)->name);
- else if (obj->type != SDB_HOST)
- return 0;
-
- switch (NAME_M(m)->obj_type) {
- case SDB_SERVICE:
- iter = sdb_avltree_get_iter(HOST(obj)->services);
- break;
- case SDB_METRIC:
- iter = sdb_avltree_get_iter(HOST(obj)->metrics);
- break;
- case SDB_ATTRIBUTE:
- iter = sdb_avltree_get_iter(HOST(obj)->attributes);
- break;
- }
-
- while (sdb_avltree_iter_has_next(iter)) {
- sdb_object_t *child = sdb_avltree_iter_get_next(iter);
- if (filter && (! sdb_store_matcher_matches(filter, STORE_OBJ(child),
- NULL)))
- continue;
- if (match_string(&NAME_M(m)->name, child->name)) {
- status = 1;
- break;
- }
- }
- sdb_avltree_iter_destroy(iter);
- return status;
-} /* match_name */
-
-static int
-match_child(sdb_store_matcher_t *m, sdb_store_obj_t *obj,
+match_iter(sdb_store_matcher_t *m, sdb_store_obj_t *obj,
sdb_store_matcher_t *filter)
{
sdb_avltree_iter_t *iter = NULL;
sdb_store_matcher_t *filter)
{
sdb_avltree_iter_t *iter = NULL;
- int status = 0;
+ int status;
+ int all = 0;
- assert((m->type == MATCHER_SERVICE)
- || (m->type == MATCHER_METRIC)
- || (m->type == MATCHER_ATTRIBUTE));
+ assert(m->type == MATCHER_ANY);
/* TODO: support all object types */
if (obj->type != SDB_HOST)
return 0;
/* TODO: support all object types */
if (obj->type != SDB_HOST)
return 0;
- if (m->type == MATCHER_SERVICE)
+ if (ITER_M(m)->type == SDB_SERVICE)
iter = sdb_avltree_get_iter(HOST(obj)->services);
iter = sdb_avltree_get_iter(HOST(obj)->services);
- else if (m->type == MATCHER_METRIC)
+ else if (ITER_M(m)->type == SDB_METRIC)
iter = sdb_avltree_get_iter(HOST(obj)->metrics);
iter = sdb_avltree_get_iter(HOST(obj)->metrics);
- else if (m->type == MATCHER_ATTRIBUTE)
+ else if (ITER_M(m)->type == SDB_ATTRIBUTE)
iter = sdb_avltree_get_iter(HOST(obj)->attributes);
iter = sdb_avltree_get_iter(HOST(obj)->attributes);
+ status = all;
while (sdb_avltree_iter_has_next(iter)) {
sdb_store_obj_t *child = STORE_OBJ(sdb_avltree_iter_get_next(iter));
if (filter && (! sdb_store_matcher_matches(filter, child, NULL)))
continue;
while (sdb_avltree_iter_has_next(iter)) {
sdb_store_obj_t *child = STORE_OBJ(sdb_avltree_iter_get_next(iter));
if (filter && (! sdb_store_matcher_matches(filter, child, NULL)))
continue;
- if (sdb_store_matcher_matches(CHILD_M(m)->m, child, filter)) {
- status = 1;
+ if (sdb_store_matcher_matches(ITER_M(m)->m, child, filter)) {
+ if (! all) {
+ status = 1;
+ break;
+ }
+ } else if (all) {
+ status = 0;
break;
}
}
sdb_avltree_iter_destroy(iter);
return status;
break;
}
}
sdb_avltree_iter_destroy(iter);
return status;
-} /* match_child */
+} /* match_iter */
/*
* cmp_expr:
/*
* cmp_expr:
status = INT_MAX;
else if (v1.type == v2.type)
status = sdb_data_cmp(&v1, &v2);
status = INT_MAX;
else if (v1.type == v2.type)
status = sdb_data_cmp(&v1, &v2);
+ else if ((e1->data_type >= 0) && (e2->data_type >= 0))
+ status = INT_MAX;
else
status = sdb_data_strcmp(&v1, &v2);
else
status = sdb_data_strcmp(&v1, &v2);
match_logical,
match_logical,
match_unary,
match_logical,
match_logical,
match_unary,
- match_name,
- match_child,
- match_child,
- match_child,
+ match_iter,
match_lt,
match_le,
match_eq,
match_lt,
match_le,
match_eq,
* private matcher types
*/
* private matcher types
*/
-/* initializes a string matcher consuming two elements from ap */
-static int
-string_matcher_init(string_matcher_t *m, va_list ap)
-{
- const char *name = va_arg(ap, const char *);
- const char *name_re = va_arg(ap, const char *);
-
- if (name) {
- m->name = strdup(name);
- if (! m->name)
- return -1;
- }
- if (name_re) {
- m->name_re = malloc(sizeof(*m->name_re));
- if (! m->name_re)
- return -1;
- if (regcomp(m->name_re, name_re, REG_EXTENDED | REG_ICASE | REG_NOSUB))
- return -1;
- }
- return 0;
-} /* string_matcher_init */
-
-static void
-string_matcher_destroy(string_matcher_t *m)
-{
- if (m->name)
- free(m->name);
- if (m->name_re) {
- regfree(m->name_re);
- free(m->name_re);
- }
-} /* string_matcher_destroy */
-
-/* initializes a name matcher */
-static int
-name_matcher_init(sdb_object_t *obj, va_list ap)
-{
- name_matcher_t *m = NAME_M(obj);
- M(obj)->type = MATCHER_NAME;
- return string_matcher_init(&m->name, ap);
-} /* name_matcher_init */
-
-static void
-name_matcher_destroy(sdb_object_t *obj)
-{
- name_matcher_t *m = NAME_M(obj);
- string_matcher_destroy(&m->name);
-} /* name_matcher_destroy */
-
static int
op_matcher_init(sdb_object_t *obj, va_list ap)
{
static int
op_matcher_init(sdb_object_t *obj, va_list ap)
{
} /* op_matcher_destroy */
static int
} /* op_matcher_destroy */
static int
-child_matcher_init(sdb_object_t *obj, va_list ap)
+iter_matcher_init(sdb_object_t *obj, va_list ap)
{
M(obj)->type = va_arg(ap, int);
{
M(obj)->type = va_arg(ap, int);
- CHILD_M(obj)->m = va_arg(ap, sdb_store_matcher_t *);
+ ITER_M(obj)->type = va_arg(ap, int);
+ ITER_M(obj)->m = va_arg(ap, sdb_store_matcher_t *);
- if (! CHILD_M(obj)->m)
+ if (! ITER_M(obj)->m)
return -1;
return -1;
- sdb_object_ref(SDB_OBJ(CHILD_M(obj)->m));
+ sdb_object_ref(SDB_OBJ(ITER_M(obj)->m));
return 0;
return 0;
-} /* child_matcher_init */
+} /* iter_matcher_init */
static void
static void
-child_matcher_destroy(sdb_object_t *obj)
+iter_matcher_destroy(sdb_object_t *obj)
{
{
- sdb_object_deref(SDB_OBJ(CHILD_M(obj)->m));
-} /* child_matcher_destroy */
+ sdb_object_deref(SDB_OBJ(ITER_M(obj)->m));
+} /* iter_matcher_destroy */
static int
cmp_matcher_init(sdb_object_t *obj, va_list ap)
static int
cmp_matcher_init(sdb_object_t *obj, va_list ap)
ISNULL_M(obj)->expr = NULL;
} /* isnull_matcher_destroy */
ISNULL_M(obj)->expr = NULL;
} /* isnull_matcher_destroy */
-static sdb_type_t name_type = {
- /* size = */ sizeof(name_matcher_t),
- /* init = */ name_matcher_init,
- /* destroy = */ name_matcher_destroy,
-};
-
static sdb_type_t op_type = {
/* size = */ sizeof(op_matcher_t),
/* init = */ op_matcher_init,
static sdb_type_t op_type = {
/* size = */ sizeof(op_matcher_t),
/* init = */ op_matcher_init,
/* destroy = */ uop_matcher_destroy,
};
/* destroy = */ uop_matcher_destroy,
};
-static sdb_type_t child_type = {
- /* size = */ sizeof(child_matcher_t),
- /* init = */ child_matcher_init,
- /* destroy = */ child_matcher_destroy,
+static sdb_type_t iter_type = {
+ /* size = */ sizeof(iter_matcher_t),
+ /* init = */ iter_matcher_init,
+ /* destroy = */ iter_matcher_destroy,
};
static sdb_type_t cmp_type = {
};
static sdb_type_t cmp_type = {
*/
sdb_store_matcher_t *
*/
sdb_store_matcher_t *
-sdb_store_name_matcher(int type, const char *name, _Bool re)
+sdb_store_any_matcher(int type, sdb_store_matcher_t *m)
{
{
- sdb_store_matcher_t *m;
-
- if (re)
- m = M(sdb_object_create("name-matcher", name_type, NULL, name));
- else
- m = M(sdb_object_create("name-matcher", name_type, name, NULL));
-
- if (! m)
+ if ((type != SDB_SERVICE) && (type != SDB_METRIC)
+ && (type != SDB_ATTRIBUTE))
return NULL;
return NULL;
-
- NAME_M(m)->obj_type = type;
- return m;
-} /* sdb_store_name_matcher */
-
-sdb_store_matcher_t *
-sdb_store_child_matcher(int type, sdb_store_matcher_t *m)
-{
- if (type == SDB_SERVICE)
- type = MATCHER_SERVICE;
- else if (type == SDB_METRIC)
- type = MATCHER_METRIC;
- else if (type == SDB_ATTRIBUTE)
- type = MATCHER_ATTRIBUTE;
- else
- return NULL;
- return M(sdb_object_create("any-matcher", child_type, type, m));
-} /* sdb_store_child_matcher */
+ return M(sdb_object_create("any-matcher", iter_type,
+ MATCHER_ANY, type, m));
+} /* sdb_store_iter_matcher */
sdb_store_matcher_t *
sdb_store_lt_matcher(sdb_store_expr_t *left, sdb_store_expr_t *right)
sdb_store_matcher_t *
sdb_store_lt_matcher(sdb_store_expr_t *left, sdb_store_expr_t *right)
return NULL;
} /* sdb_store_parse_matcher_op */
return NULL;
} /* sdb_store_parse_matcher_op */
+int
+sdb_store_parse_object_type(const char *name)
+{
+ if (! strcasecmp(name, "host"))
+ return SDB_HOST;
+ else if (! strcasecmp(name, "service"))
+ return SDB_SERVICE;
+ else if (! strcasecmp(name, "metric"))
+ return SDB_METRIC;
+ else if (! strcasecmp(name, "attribute"))
+ return SDB_ATTRIBUTE;
+ return -1;
+} /* sdb_store_parse_object_type */
+
int
sdb_store_parse_object_type_plural(const char *name)
{
int
sdb_store_parse_object_type_plural(const char *name)
{
return SDB_SERVICE;
else if (! strcasecmp(name, "metrics"))
return SDB_METRIC;
return SDB_SERVICE;
else if (! strcasecmp(name, "metrics"))
return SDB_METRIC;
+ else if (! strcasecmp(name, "attributes"))
+ return SDB_ATTRIBUTE;
return -1;
} /* sdb_store_parse_object_type_plural */
return -1;
} /* sdb_store_parse_object_type_plural */
return -1;
} /* sdb_store_parse_field_name */
return -1;
} /* sdb_store_parse_field_name */
-static sdb_store_matcher_t *
-maybe_inv_matcher(sdb_store_matcher_t *m, _Bool inv)
-{
- sdb_store_matcher_t *tmp;
-
- if ((! m) || (! inv))
- return m;
-
- tmp = sdb_store_inv_matcher(m);
- /* pass ownership to the inverse matcher */
- sdb_object_deref(SDB_OBJ(m));
- return tmp;
-} /* maybe_inv_matcher */
-
-sdb_store_matcher_t *
-sdb_store_matcher_parse_cmp(const char *obj_type,
- const char *op, sdb_store_expr_t *expr)
-{
- int type = -1;
- _Bool inv = 0;
- _Bool re = 0;
-
- sdb_data_t value = SDB_DATA_INIT;
- sdb_store_matcher_t *m = NULL;
-
- if (! strcasecmp(obj_type, "host"))
- type = SDB_HOST;
- else if (! strcasecmp(obj_type, "service"))
- type = SDB_SERVICE;
- else if (! strcasecmp(obj_type, "metric"))
- type = SDB_METRIC;
- else if (! strcasecmp(obj_type, "attribute"))
- type = SDB_ATTRIBUTE;
- else
- return NULL;
-
- /* XXX: this code sucks! */
- if (! strcasecmp(op, "=")) {
- /* nothing to do */
- }
- else if (! strcasecmp(op, "!=")) {
- inv = 1;
- }
- else if (! strcasecmp(op, "=~")) {
- re = 1;
- }
- else if (! strcasecmp(op, "!~")) {
- inv = 1;
- re = 1;
- }
- else
- return NULL;
-
- if (! expr)
- return NULL;
-
- if (sdb_store_expr_eval(expr, /* obj */ NULL, &value, /* filter */ NULL)
- || (value.type != SDB_TYPE_STRING)) {
- sdb_data_free_datum(&value);
- return NULL;
- }
-
- m = sdb_store_name_matcher(type, value.data.string, re);
- sdb_data_free_datum(&value);
- return maybe_inv_matcher(m, inv);
-} /* sdb_store_matcher_parse_cmp */
-
sdb_store_matcher_t *
sdb_store_dis_matcher(sdb_store_matcher_t *left, sdb_store_matcher_t *right)
{
sdb_store_matcher_t *
sdb_store_dis_matcher(sdb_store_matcher_t *left, sdb_store_matcher_t *right)
{