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[CP] [CP] [TMP.FILE] support single read huge tmp file.

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Tyshawn
2022-07-20 11:31:16 +08:00
committed by wangzelin.wzl
parent cdb3f87700
commit 18019f2bf2
3 changed files with 228 additions and 84 deletions
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17
unittest/storage/blocksstable/test_tmp_file.cpp
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@ -585,11 +585,20 @@ TEST_F(TestTmpFile, test_big_file)
ASSERT_EQ(OB_SUCCESS, ret);
io_info.buf_ = read_buf;
io_info.size_ = write_size;
ret = ObTmpFileManager::get_instance().aio_read(io_info, handle);
ASSERT_EQ(OB_SUCCESS, ret);
ASSERT_TRUE(handle.size_ < handle.expect_read_size_);
ASSERT_EQ(OB_SUCCESS, handle.wait(timeout_ms));
ASSERT_EQ(write_size, handle.get_data_size());
int cmp = memcmp(handle.get_buffer(), write_buf, handle.get_data_size());
ASSERT_EQ(0, cmp);
io_info.size_ = macro_block_size;
ret = ObTmpFileManager::get_instance().pread(io_info, 100, timeout_ms, handle);
ASSERT_EQ(OB_SUCCESS, ret);
ASSERT_EQ(macro_block_size, handle.get_data_size());
int cmp = memcmp(handle.get_buffer(), write_buf + 100, handle.get_data_size());
cmp = memcmp(handle.get_buffer(), write_buf + 100, handle.get_data_size());
ASSERT_EQ(0, cmp);
io_info.size_ = write_size;
@ -1068,7 +1077,7 @@ TEST_F(TestTmpFile, test_write_less_than_macro_block_size)
ASSERT_EQ(0, cmp);
ret = ObTmpFileManager::get_instance().pread(io_info, 20, timeout_ms, handle);
ASSERT_EQ(OB_SUCCESS, ret);
ASSERT_EQ(OB_ITER_END, ret);
ASSERT_EQ(256 - 20, handle.get_data_size());
cmp = memcmp(handle.get_buffer(), write_buf + 20, 256 - 20);
ASSERT_EQ(0, cmp);
@ -1157,7 +1166,7 @@ TEST_F(TestTmpFile, test_write_more_than_one_macro_block)
io_info.size_ = macro_block_size;
ret = ObTmpFileManager::get_instance().pread(io_info, 400, timeout_ms, handle);
ASSERT_EQ(OB_SUCCESS, ret);
ASSERT_EQ(OB_ITER_END, ret);
ASSERT_EQ(macro_block_size + 256 - 400, handle.get_data_size());
cmp = memcmp(handle.get_buffer(), write_buf + 400, macro_block_size + 256 - 400);
ASSERT_EQ(0, cmp);
@ -1178,7 +1187,7 @@ TEST_F(TestTmpFile, test_write_more_than_one_macro_block)
io_info.size_ = 200;
ret = ObTmpFileManager::get_instance().pread(io_info, macro_block_size + 100, timeout_ms, handle);
ASSERT_EQ(OB_SUCCESS, ret);
ASSERT_EQ(OB_ITER_END, ret);
ASSERT_EQ(156, handle.get_data_size());
cmp = memcmp(handle.get_buffer(), write_buf + macro_block_size + 100, handle.get_data_size());
ASSERT_EQ(0, cmp);