ClickHouse/src/Disks/TemporaryFileOnDisk.cpp
2022-04-25 16:33:38 +02:00

32 lines
658 B
C++

#include <Disks/TemporaryFileOnDisk.h>
#include <Disks/IDisk.h>
#include <Poco/TemporaryFile.h>
namespace DB
{
TemporaryFileOnDisk::TemporaryFileOnDisk(const DiskPtr & disk_, const String & prefix_)
: disk(disk_)
{
String dummy_prefix = "a/";
filepath = Poco::TemporaryFile::tempName(dummy_prefix);
dummy_prefix += "tmp";
assert(filepath.starts_with(dummy_prefix));
filepath.replace(0, dummy_prefix.length(), prefix_);
}
TemporaryFileOnDisk::~TemporaryFileOnDisk()
{
try
{
if (disk && !filepath.empty() && disk->exists(filepath))
disk->removeRecursive(filepath);
}
catch (...)
{
}
}
}