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[BUG.FIX] support remove tmp file concurrently

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This commit is contained in:
Tyshawn
2022-04-01 10:37:47 +08:00
committed by LINxiansheng
parent 29d544f860
commit 63c15b83b6
2 changed files with 17 additions and 23 deletions
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38
src/storage/blocksstable/ob_tmp_file.cpp
View File

@ -1187,34 +1187,28 @@ int ObTmpFileManager::seek(const int64_t fd, const int64_t offset, const int whe
return ret;
}
int ObTmpFileManager::clear(const int64_t fd)
{
int ret = OB_SUCCESS;
ObTmpFileHandle file_handle;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "ObTmpFileManager has not been inited", K(ret));
} else if (OB_FAIL(files_.get(fd, file_handle))) {
STORAGE_LOG(WARN, "fail to get tmp file handle", K(ret), K(fd));
} else if (OB_FAIL(file_handle.get_resource_ptr()->clear())) {
STORAGE_LOG(WARN, "fail to clear file", K(ret));
}
return ret;
}
int ObTmpFileManager::remove(const int64_t fd)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "ObTmpFileManager has not been inited", K(ret));
} else if (OB_FAIL(clear(fd))) {
STORAGE_LOG(WARN, "fail to clear file", K(ret));
} else if (OB_FAIL(files_.erase(fd))) {
STORAGE_LOG(WARN, "fail to erase from map", K(ret));
} else {
ObTaskController::get().allow_next_syslog();
STORAGE_LOG(INFO, "succeed to remove a tmp file", K(fd), K(common::lbt()));
common::SpinWLockGuard guard(rm_file_lock_);
ObTmpFileHandle file_handle;
if (OB_FAIL(files_.get(fd, file_handle))) {
if (common::OB_ENTRY_NOT_EXIST != ret) {
STORAGE_LOG(WARN, "fail to get tmp file handle", K(ret), K(fd));
} else {
ret = OB_SUCCESS;
STORAGE_LOG(INFO, "this tmp file has been removed", K(fd), K(common::lbt()));
}
} else if (OB_FAIL(files_.erase(fd))) {
STORAGE_LOG(WARN, "fail to erase from map", K(ret));
} else {
ObTaskController::get().allow_next_syslog();
STORAGE_LOG(INFO, "succeed to remove a tmp file", K(fd), K(common::lbt()));
}
}
return ret;
}
@ -1279,7 +1273,7 @@ int ObTmpFileManager::sync(const int64_t fd, const int64_t timeout_ms)
}
ObTmpFileManager::ObTmpFileManager()
: files_(), storage_file_(), file_handle_(), next_fd_(-1), next_dir_(-1), is_inited_(false)
: files_(), storage_file_(), file_handle_(), next_fd_(-1), next_dir_(-1), rm_file_lock_(), is_inited_(false)
{}
ObTmpFileManager::~ObTmpFileManager()

2
src/storage/blocksstable/ob_tmp_file.h
View File

@ -397,7 +397,6 @@ private:
private:
ObTmpFileManager();
virtual ~ObTmpFileManager();
int clear(const int64_t fd);
int get_next_dir(int64_t& next_dir);
int get_next_fd(int64_t& next_fd);
void next_value(int64_t& current_val, int64_t& next_val);
@ -412,6 +411,7 @@ private:
ObStorageFileHandle file_handle_;
int64_t next_fd_;
int64_t next_dir_;
common::SpinRWLock rm_file_lock_;
bool is_inited_;
DISALLOW_COPY_AND_ASSIGN(ObTmpFileManager);