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// file : mod/utility.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef MOD_UTILITY_HXX
#define MOD_UTILITY_HXX
#include <libbrep/types.hxx>
#include <libbrep/utility.hxx>
namespace brep
{
// Append the @<tenant> leaf component to the directory if the tenant is
// not empty. Otherwise, return the directory unchanged.
//
inline dir_path
tenant_dir (const dir_path& dir, const string& tenant)
{
return !tenant.empty ()
? path_cast<dir_path> (dir / ('@' + tenant))
: dir;
}
// Transform the wildcard to the `SIMILAR TO` pattern.
//
// Note that the empty wildcard is transformed to the '%' pattern.
//
string
wildcard_to_similar_to_pattern (const string&);
// Sleep for a random period of time before retrying an action after its
// recoverable failure (for example, odb::recoverable exception). The
// maximum sleep time is specified in milliseconds.
//
// Note that the current implementation doesn't sleep on the first retry
// (retry argument is 0) yielding instead.
//
// Also note that in the future we may support growth of the sleep time for
// greater retry numbers.
//
void
sleep_before_retry (size_t retry, size_t max_time = 100);
}
#endif // MOD_UTILITY_HXX
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