未验证 提交 a9d19f83 编写于 作者: S Shengliang Guan 提交者: GitHub

Merge pull request #2626 from taosdata/feature/sangshuduo/random-file-fail

replace read/write with tread/twrite in wal.
......@@ -28,6 +28,7 @@
#include "taoserror.h"
#include "twal.h"
#include "tqueue.h"
#include "tfile.h"
#define walPrefix "wal"
......@@ -180,7 +181,7 @@ int walWrite(void *handle, SWalHead *pHead) {
taosCalcChecksumAppend(0, (uint8_t *)pHead, sizeof(SWalHead));
int contLen = pHead->len + sizeof(SWalHead);
if(write(pWal->fd, pHead, contLen) != contLen) {
if(twrite(pWal->fd, pHead, contLen) != contLen) {
wError("wal:%s, failed to write(%s)", pWal->name, strerror(errno));
terrno = TAOS_SYSTEM_ERROR(errno);
} else {
......@@ -325,7 +326,7 @@ static int walRestoreWalFile(SWal *pWal, void *pVnode, FWalWrite writeFp) {
wDebug("wal:%s, start to restore", name);
while (1) {
int ret = read(fd, pHead, sizeof(SWalHead));
int ret = tread(fd, pHead, sizeof(SWalHead));
if ( ret == 0) break;
if (ret != sizeof(SWalHead)) {
......@@ -340,7 +341,7 @@ static int walRestoreWalFile(SWal *pWal, void *pVnode, FWalWrite writeFp) {
break;
}
ret = read(fd, pHead->cont, pHead->len);
ret = tread(fd, pHead->cont, pHead->len);
if ( ret != pHead->len) {
wWarn("wal:%s, failed to read body, skip, len:%d ret:%d", name, pHead->len, ret);
terrno = TAOS_SYSTEM_ERROR(errno);
......
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