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实现全量持久化：save操作落盘，启动时读取到内存

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增量持久化：执行修改操作时将cmd追加到log中，启动时逐条取出顺序执行
This commit is contained in:
1iaan
2026-01-07 18:43:28 +08:00
parent cb0134a852
commit 3cc97b9454
9 changed files with 373 additions and 74 deletions
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51
test/testcase.c
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@@ -67,21 +67,23 @@ void testcase(int connfd, uint8_t op, const char* key, const char* value, rsp_re
void array_testcase_1w(int connfd) {
int count = 10000;
int count = 1000;
int i = 0;
struct timeval tv_begin;
gettimeofday(&tv_begin, NULL);
for (i = 0;i < count;i ++) {
testcase(connfd, KVS_CMD_HSET, "nage", "lian", KVS_STATUS_OK, NULL, "SET NAME");
testcase(connfd, KVS_CMD_HGET, "nage", NULL, KVS_STATUS_OK, "lian", "GET NAME");
testcase(connfd, KVS_CMD_HMOD, "nage", "liu", KVS_STATUS_OK, NULL, "MOD NAME");
testcase(connfd, KVS_CMD_HGET, "nage", NULL, KVS_STATUS_OK, "liu", "GET NAME");
testcase(connfd, KVS_CMD_HEXIST, "nage", NULL, KVS_STATUS_EXIST, NULL, "EXIST NAME");
testcase(connfd, KVS_CMD_HDEL, "nage", NULL, KVS_STATUS_OK, NULL, "DEL NAME");
testcase(connfd, KVS_CMD_HEXIST, "nage", NULL, KVS_STATUS_NO_EXIST, NULL, "NOT EXIST NAME");
testcase(connfd, KVS_CMD_SET, "name", "lian", KVS_STATUS_OK, NULL, "SET NAME");
testcase(connfd, KVS_CMD_GET, "name", NULL, KVS_STATUS_OK, "lian", "GET NAME");
testcase(connfd, KVS_CMD_MOD, "name", "liu", KVS_STATUS_OK, NULL, "MOD NAME");
testcase(connfd, KVS_CMD_GET, "name", NULL, KVS_STATUS_OK, "liu", "GET NAME");
testcase(connfd, KVS_CMD_EXIST, "name", NULL, KVS_STATUS_EXIST, NULL, "EXIST NAME");
testcase(connfd, KVS_CMD_DEL, "name", NULL, KVS_STATUS_OK, NULL, "DEL NAME");
testcase(connfd, KVS_CMD_EXIST, "name", NULL, KVS_STATUS_NO_EXIST, NULL, "NOT EXIST NAME");
testcase(connfd, KVS_CMD_MOD, "stu", "liu", KVS_STATUS_NO_EXIST, NULL, "MOD NAME");
testcase(connfd, KVS_CMD_DEL, "stu", NULL, KVS_STATUS_NO_EXIST, NULL, "DEL SUT");
}
struct timeval tv_end;
@@ -89,7 +91,7 @@ void array_testcase_1w(int connfd) {
int time_used = TIME_SUB_MS(tv_end, tv_begin); // ms
printf("array testcase --> time_used: %d, qps: %d\n", time_used, 70000 * 1000 / time_used);
printf("array testcase --> time_used: %d, qps: %d\n", time_used, 9000 * 1000 / time_used);
}
@@ -104,7 +106,7 @@ void do_batch_example(int fd)
for(int i = 0;i < 24; ++ i){
int len = sprintf(key, "k%d", i);
len = sprintf(val, "v%d", i);
kvs_batch_add(&batch, KVS_CMD_HSET, key, val);
kvs_batch_add(&batch, KVS_CMD_SET, key, val);
}
// 一次性发送
@@ -122,28 +124,37 @@ void do_batch_example(int fd)
}
for(int i = 0;i < 24; ++ i){
int len = sprintf(key, "k%d", i);
len = sprintf(val, "v%d", i);
testcase(fd, KVS_CMD_HGET, key, NULL, KVS_STATUS_OK, val, "GET K");
}
// for(int i = 0;i < 24; ++ i){
// int len = sprintf(key, "k%d", i);
// len = sprintf(val, "v%d", i);
// testcase(fd, KVS_CMD_GET, key, NULL, KVS_STATUS_OK, val, "GET K");
// }
}
void save(int connfd){
testcase(connfd, KVS_CMD_SAVE, NULL, NULL, KVS_STATUS_OK, NULL, "SAVE");
}
int main(int argc, char *argv[]) {
if (argc != 3) {
if (argc != 4) {
printf("arg error\n");
return -1;
}
char *ip = argv[1];
int port = atoi(argv[2]);
int mode = atoi(argv[3]);
int connfd = connect_tcpserver(ip, port);
array_testcase_1w(connfd);
// do_batch_example(connfd);
if(mode == 0){
do_batch_example(connfd);
}else if(mode == 1){
array_testcase_1w(connfd);
}else if(mode == 2){
save(connfd);
}
return 0;
}