ClickHouse/src/Storages/MergeTree/TemporaryParts.cpp

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#include <Storages/MergeTree/TemporaryParts.h>
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#include <Common/Exception.h>
namespace DB
{
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namespace ErrorCodes
{
extern const int LOGICAL_ERROR;
}
bool TemporaryParts::contains(const std::string & basename) const
{
std::lock_guard lock(mutex);
return parts.contains(basename);
}
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void TemporaryParts::add(const std::string & basename)
{
std::lock_guard lock(mutex);
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bool inserted = parts.emplace(basename).second;
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if (!inserted)
throw Exception(ErrorCodes::LOGICAL_ERROR, "Temporary part {} already added", basename);
}
void TemporaryParts::remove(const std::string & basename)
{
std::lock_guard lock(mutex);
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bool removed = parts.erase(basename);
if (!removed)
throw Exception(ErrorCodes::LOGICAL_ERROR, "Temporary part {} does not exist", basename);
}
}