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已有数据同步功能完成

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1iaan
2026-01-29 10:47:24 +00:00
parent fe257cafec
commit 2bdb48d63d
27 changed files with 1134 additions and 139 deletions
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14
kvs_rbtree_bin.c
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@@ -464,13 +464,13 @@ int kvs_rbtree_exist(kvs_rbtree_t *inst, const void *key, uint32_t key_len) {
return 0;
}
static int kvs_rbtree_save_node(int fd, off_t *current_off, kvs_rbtree_t *inst, rbtree_node *node) {
static int kvs_rbtree_save_node(iouring_ctx_t *uring, int fd, off_t *current_off, kvs_rbtree_t *inst, rbtree_node *node) {
if (!current_off || !inst || !node) return -1;
if (node == inst->nil) return 0;
int rc = 0;
rc = kvs_rbtree_save_node(fd, current_off, inst, node->left);
rc = kvs_rbtree_save_node(uring, fd, current_off, inst, node->left);
if (rc < 0) return rc;
uint32_t klen = htonl(node->key_len);
@@ -503,7 +503,7 @@ static int kvs_rbtree_save_node(int fd, off_t *current_off, kvs_rbtree_t *inst,
size_t total = 0;
for (int i = 0; i < count; i++) total += lens[i];
task_t *t = submit_write(&global_uring_ctx, fd, bufs, lens, count, *current_off);
task_t *t = submit_write(uring, fd, bufs, lens, count, *current_off);
if (!t) { return -4; }
@@ -516,22 +516,22 @@ static int kvs_rbtree_save_node(int fd, off_t *current_off, kvs_rbtree_t *inst,
*current_off += (off_t) total;
rc = kvs_rbtree_save_node(fd, current_off, inst, node->right);
rc = kvs_rbtree_save_node(uring, fd, current_off, inst, node->right);
if (rc < 0) return rc;
return 0;
}
// 0 success, <0 error
int kvs_rbtree_save(kvs_rbtree_t *inst, const char* filename){
if (!inst || !filename) return -1;
int kvs_rbtree_save(iouring_ctx_t *uring, kvs_rbtree_t *inst, const char* filename){
if (!uring || !inst || !filename) return -1;
int fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if(fd < 0) return -2;
off_t current_off = 0;
int rc = kvs_rbtree_save_node(fd, &current_off, inst, inst->root);
int rc = kvs_rbtree_save_node(uring, fd, &current_off, inst, inst->root);
close(fd);
return rc;