本文整理汇总了C++中FileUtils::close方法的典型用法代码示例。如果您正苦于以下问题:C++ FileUtils::close方法的具体用法?C++ FileUtils::close怎么用?C++ FileUtils::close使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FileUtils
的用法示例。
在下文中一共展示了FileUtils::close方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: touch_file
void touch_file(bool single)
{
FileUtils file;
int ret = file.open("test1.txt", O_WRONLY | O_TRUNC | O_CREAT, 0644);
ASSERT_NE(ret, 0);
vector<string> v;
gen_file(v, single);
for (size_t i = 0;i < v.size();i++) {
file.write(v[i].c_str(), v[i].size());
}
file.close();
}
示例2: memcmp
//test compatible between version2 && version2 compiled without -DCOMPATIBLE
TEST_F(TestObSSTableTrailer, Compatible)
{
ObTrailerOffset trailer_offset;
ObSSTableTrailer trailer;
EXPECT_TRUE(default_range == trailer.get_range());
FileUtils filesys;
const char *compressor_name = "lzo1x_1_11_compress";
int64_t file_len = FileDirectoryUtils::get_size(trailer_file_name);
char *file_buf = reinterpret_cast<char*>(malloc(file_len));
EXPECT_TRUE(NULL != file_buf);
int64_t read_size = 0;
filesys.open(trailer_file_name, O_RDONLY);
read_size = filesys.read(file_buf, file_len);
EXPECT_EQ(read_size, file_len);
int64_t pos = 0;
pos = trailer.get_serialize_size();
trailer_offset.trailer_record_offset_ = 0;
trailer_offset.deserialize(file_buf, file_len, pos);
EXPECT_EQ(trailer_offset.trailer_record_offset_, 256 * 1024 - 1023);
pos = 0;
trailer.deserialize(file_buf, file_len, pos);
EXPECT_EQ(0x300, trailer.get_trailer_version());
EXPECT_EQ(1, trailer.get_table_version());
EXPECT_EQ(0, trailer.get_first_block_data_offset());
EXPECT_EQ(1, trailer.get_row_value_store_style());
EXPECT_EQ(1023, trailer.get_block_count());
EXPECT_EQ(2047, trailer.get_block_index_record_offset());
EXPECT_EQ(1024, trailer.get_block_index_record_size());
EXPECT_EQ(8, trailer.get_bloom_filter_hash_count());
EXPECT_EQ(2047 + 1024, trailer.get_bloom_filter_record_offset());
EXPECT_EQ(511, trailer.get_bloom_filter_record_size());
EXPECT_EQ(2047+ 1024 + 511, trailer.get_schema_record_offset());
EXPECT_EQ(1023, trailer.get_schema_record_size());
EXPECT_EQ(64 * 1024, trailer.get_block_size());
EXPECT_EQ(777, trailer.get_row_count());
EXPECT_EQ(123456789, (int64_t)trailer.get_sstable_checksum());
EXPECT_EQ(1001, (int64_t)trailer.get_first_table_id());
EXPECT_EQ(123456789, trailer.get_frozen_time());
int ret = memcmp(compressor_name, trailer.get_compressor_name(), strlen(compressor_name));
EXPECT_EQ(0, ret);
EXPECT_TRUE(default_range == trailer.get_range());
free(file_buf);
file_buf = NULL;
filesys.close();
}
示例3: free
TEST_F(TestObSSTableTrailer, write_tariler_to_disk)
{
ObSSTableTrailer trailer;
EXPECT_TRUE(default_range == trailer.get_range());
FileUtils filesys;
trailer.set_trailer_version(0x300);
trailer.set_table_version(1);
trailer.set_first_block_data_offset(0);
trailer.set_row_value_store_style(1);
trailer.set_block_count(1023);
trailer.set_block_index_record_offset(2047);
trailer.set_block_index_record_size(1024);
trailer.set_bloom_filter_hash_count(8);
trailer.set_bloom_filter_record_offset(2047 + 1024);
trailer.set_bloom_filter_record_size(511);
trailer.set_schema_record_offset(2047+ 1024 + 511);
trailer.set_schema_record_size(1023);
trailer.set_block_size(64 * 1024);
trailer.set_row_count(777);
trailer.set_sstable_checksum(123456789);
trailer.set_first_table_id(1001);
trailer.set_frozen_time(123456789);
trailer.set_range_record_offset(2047+ 1024 + 511 +1023);
trailer.set_range_record_size(0);
const char *compressor_name = "lzo1x_1_11_compress";
trailer.set_compressor_name(compressor_name);
ObTrailerOffset trailer_offset;
trailer_offset.trailer_record_offset_= 256 * 1024 - 1023;
int64_t offset_len = trailer_offset.get_serialize_size();
int64_t trailer_len = trailer.get_serialize_size();
int64_t buf_size = offset_len + trailer_len;
int64_t pos = 0;
char *serialize_buf = reinterpret_cast<char*>(malloc(buf_size));
EXPECT_TRUE(NULL != serialize_buf);
trailer.serialize(serialize_buf, buf_size, pos);
trailer_offset.serialize(serialize_buf, buf_size, pos);
filesys.open(trailer_file_name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
int64_t write_size;
write_size = filesys.write(serialize_buf, buf_size);
EXPECT_EQ(write_size, buf_size);
free(serialize_buf);
serialize_buf = NULL;
filesys.close();
}