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cos_cp/dump: first round impl for dump

This commit is contained in:
Minglei Jin 2023-12-06 14:58:56 +08:00
parent e9cc54d87b
commit 4e91a6c69e
1 changed files with 158 additions and 2 deletions
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160
source/common/src/cos_cp.c
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@ -2,11 +2,12 @@
#include "cos_cp.h"
#include "cJSON.h"
#include "tutil.h"
int32_t cos_cp_open(char const* cp_path, SCheckpoint* checkpoint) {
int32_t code = 0;
TdFilePtr fd = taosOpenFile(cp_path, TD_FILE_READ);
TdFilePtr fd = taosOpenFile(cp_path, TD_FILE_WRITE | TD_FILE_CREATE | TD_FILE_TRUNC | TD_FILE_WRITE_THROUGH);
if (!fd) {
code = TAOS_SYSTEM_ERROR(errno);
uError("ERROR: %s Failed to open %s", __func__, cp_path);
@ -200,9 +201,164 @@ _exit:
return code;
}
int32_t cos_cp_dump(SCheckpoint* checkpoint) {
static int32_t cos_cp_save_json(cJSON const* json, SCheckpoint* checkpoint) {
int32_t code = 0;
char* data = cJSON_PrintUnformatted(json);
if (NULL == data) {
return TSDB_CODE_OUT_OF_MEMORY;
}
TdFilePtr fp = checkpoint->thefile;
if (taosFtruncateFile(fp, 0) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _exit;
}
if (taosWriteFile(fp, data, strlen(data)) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _exit;
}
if (taosFsyncFile(fp) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _exit;
}
_exit:
taosMemoryFree(data);
return code;
}
int32_t cos_cp_dump(SCheckpoint* cp) {
int32_t code = 0;
int32_t lino = 0;
cJSON* ojson = NULL;
cJSON* json = cJSON_CreateObject();
if (!json) return TSDB_CODE_OUT_OF_MEMORY;
if (NULL == cJSON_AddNumberToObject(json, "ver", 1)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddNumberToObject(json, "type", cp->cp_type)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddStringToObject(json, "md5", cp->md5)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (COS_CP_TYPE_UPLOAD == cp->cp_type) {
ojson = cJSON_AddObjectToObject(json, "file");
if (!ojson) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddNumberToObject(ojson, "size", cp->file_size)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddNumberToObject(ojson, "lastmodified", cp->file_last_modified)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddStringToObject(ojson, "path", cp->file_path)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddStringToObject(ojson, "file_md5", cp->file_md5)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
} else if (COS_CP_TYPE_DOWNLOAD == cp->cp_type) {
ojson = cJSON_AddObjectToObject(json, "object");
if (!ojson) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddNumberToObject(ojson, "object_size", cp->object_size)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddStringToObject(ojson, "object_name", cp->object_name)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddStringToObject(ojson, "object_last_modified", cp->object_last_modified)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddStringToObject(ojson, "object_etag", cp->object_etag)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
}
ojson = cJSON_AddObjectToObject(json, "cpparts");
if (!ojson) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddNumberToObject(ojson, "number", cp->part_num)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddNumberToObject(ojson, "size", cp->part_size)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
cJSON* ajson = cJSON_AddArrayToObject(ojson, "parts");
if (!ajson) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
for (int i = 0; i < cp->part_num; ++i) {
cJSON* item = cJSON_CreateObject();
if (!item) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
cJSON_AddItemToArray(ajson, item);
if (NULL == cJSON_AddNumberToObject(item, "index", cp->parts[i].index)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddNumberToObject(item, "offset", cp->parts[i].offset)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddNumberToObject(item, "size", cp->parts[i].size)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddNumberToObject(item, "completed", cp->parts[i].completed)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddNumberToObject(item, "crc64", cp->parts[i].crc64)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (NULL == cJSON_AddStringToObject(item, "etag", cp->parts[i].etag)) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
}
code = cos_cp_save_json(json, cp);
TSDB_CHECK_CODE(code, lino, _exit);
_exit:
if (code) {
uError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
}
cJSON_Delete(json);
return code;
}