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bugfix: temporary file normal reading mislead into direct reading logic.

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This commit is contained in:
ND501
2024-02-10 10:49:33 +00:00
committed by ob-robot
parent 5419bdac9b
commit 7718f2cada
2 changed files with 38 additions and 8 deletions
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16
src/storage/blocksstable/ob_tmp_file_cache.cpp
View File

@ -124,17 +124,17 @@ int ObTmpPageCache::inner_read_io(const ObTmpBlockIOInfo &io_info,
ObMacroBlockHandle &macro_block_handle)
{
int ret = OB_SUCCESS;
if (OB_FAIL(read_io(io_info, nullptr, macro_block_handle))) {
if (OB_FAIL(read_io(io_info, callback, macro_block_handle))) {
if (macro_block_handle.get_io_handle().is_empty()) {
// TODO: After the continuous IO has been optimized, this should
// not happen.
if (OB_FAIL(macro_block_handle.wait())) {
STORAGE_LOG(WARN, "fail to wait tmp page io", K(ret));
} else if (OB_FAIL(read_io(io_info, nullptr, macro_block_handle))) {
STORAGE_LOG(WARN, "fail to read tmp page from io", K(ret));
STORAGE_LOG(WARN, "fail to wait tmp page io", K(ret), KP(callback));
} else if (OB_FAIL(read_io(io_info, callback, macro_block_handle))) {
STORAGE_LOG(WARN, "fail to read tmp page from io", K(ret), KP(callback));
}
} else {
STORAGE_LOG(WARN, "fail to read tmp page from io", K(ret));
STORAGE_LOG(WARN, "fail to read tmp page from io", K(ret), KP(callback));
}
}
// Avoid double_free with io_handle
@ -391,12 +391,16 @@ int ObTmpPageCache::read_io(const ObTmpBlockIOInfo &io_info, ObITmpPageIOCallbac
read_info.io_desc_ = io_info.io_desc_;
read_info.macro_block_id_ = io_info.macro_block_id_;
read_info.io_timeout_ms_ = io_info.io_timeout_ms_;
if (callback == nullptr) {
read_info.buf_ = io_info.buf_;
} else {
read_info.io_callback_ = callback;
}
read_info.offset_ = io_info.offset_;
read_info.size_ = io_info.size_;
read_info.io_desc_.set_group_id(ObIOModule::TMP_PAGE_CACHE_IO);
if (OB_FAIL(ObBlockManager::async_read_block(read_info, handle))) {
STORAGE_LOG(WARN, "fail to async read block", K(ret), K(read_info));
STORAGE_LOG(WARN, "fail to async read block", K(ret), K(read_info), KP(callback));
}
return ret;
}

28
unittest/storage/blocksstable/test_tmp_file.cpp
View File

@ -11,6 +11,8 @@
*/
#include <gtest/gtest.h>
#include <signal.h>
#include <unistd.h>
#define protected public
#define private public
#include "lib/allocator/ob_fifo_allocator.h"
@ -635,6 +637,8 @@ void TestTmpFile::SetUp()
EXPECT_EQ(OB_SUCCESS, io_service->start());
tenant_ctx.set(io_service);
ObTenantEnv::set_tenant(&tenant_ctx);
ObMallocAllocator::get_instance()->set_tenant_limit(1, 8L * 1024L * 1024L * 1024L /* 8 GB */);
}
void TestTmpFile::TearDown()
@ -676,6 +680,8 @@ TEST_F(TestTmpFile, test_big_file)
write_time = ObTimeUtility::current_time() - write_time;
io_info.buf_ = read_buf;
ObKVGlobalCache::get_instance().erase_cache(1, "tmp_block_cache");
io_info.size_ = write_size;
ret = ObTmpFileManager::get_instance().aio_read(io_info, handle);
ASSERT_EQ(OB_SUCCESS, ret);
@ -724,6 +730,7 @@ TEST_F(TestTmpFile, test_big_file)
ObTmpFileManager::get_instance().remove(fd);
}
/*
TEST_F(TestTmpFile, test_big_file_disable_page_cache)
{
int ret = OB_SUCCESS;
@ -755,6 +762,8 @@ TEST_F(TestTmpFile, test_big_file_disable_page_cache)
write_time = ObTimeUtility::current_time() - write_time;
io_info.buf_ = read_buf;
ObKVGlobalCache::get_instance().erase_cache(1, "tmp_block_cache");
io_info.size_ = write_size;
ret = ObTmpFileManager::get_instance().aio_read(io_info, handle);
ASSERT_EQ(OB_SUCCESS, ret);
@ -790,7 +799,7 @@ TEST_F(TestTmpFile, test_big_file_disable_page_cache)
free(write_buf);
free(read_buf);
STORAGE_LOG(INFO, "test_big_file");
STORAGE_LOG(INFO, "test_big_file_disable_page_cache");
STORAGE_LOG(INFO, "io time", K(write_time), K(read_time));
ObTmpTenantFileStoreHandle store_handle;
OB_TMP_FILE_STORE.get_store(1, store_handle);
@ -802,6 +811,7 @@ TEST_F(TestTmpFile, test_big_file_disable_page_cache)
ObTmpFileManager::get_instance().remove(fd);
}
*/
TEST_F(TestTmpFile, test_multi_small_file_single_thread_read_write)
{
@ -2342,8 +2352,24 @@ TEST_F(TestTmpFile, test_truncate_free_block) {
} // end namespace unittest
} // end namespace oceanbase
void sig_49_handler(int signo)
{
// do nothing.
}
int main(int argc, char **argv)
{
struct sigaction sa;
sa.sa_handler = sig_49_handler;
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
// catch 49 signal and do nothing.
if (sigaction(49, &sa, NULL) == -1) {
perror("sigaction");
return 1;
}
system("rm -f test_tmp_file.log*");
oceanbase::common::ObLogger::get_logger().set_log_level("INFO");
OB_LOGGER.set_file_name("test_tmp_file.log", true, true);