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add hash/kvs-client

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King
2024-05-25 14:23:43 +00:00
parent ea5291f3fe
commit 480bccfa04
16 changed files with 1100 additions and 28 deletions
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7
kvs_rbtree.c
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@@ -498,8 +498,9 @@ int kvs_rbtree_set(kvs_rbtree_t *inst, char *key, char *value) {
char* kvs_rbtree_get(kvs_rbtree_t *inst, char *key) {
if (!inst || !key) return NULL;
rbtree_node *node = rbtree_search(inst, key);
if (!node) return NULL; // no exist
if (node == inst->nil) return NULL;
return node->value;
@@ -524,7 +525,8 @@ int kvs_rbtree_mod(kvs_rbtree_t *inst, char *key, char *value) {
rbtree_node *node = rbtree_search(inst, key);
if (!node) return 1; // no exist
if (node == inst->nil) return 1;
kvs_free(node->value);
node->value = kvs_malloc(strlen(value) + 1);
@@ -543,6 +545,7 @@ int kvs_rbtree_exist(kvs_rbtree_t *inst, char *key) {
rbtree_node *node = rbtree_search(inst, key);
if (!node) return 1; // no exist
if (node == inst->nil) return 1;
return 0;
}