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// file : mod/database-module.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <mod/database-module>
#include <errno.h> // EIO
#include <sstream>
#include <odb/exceptions.hxx>
#include <butl/utility> // throw_generic_error()
#include <mod/options>
#include <mod/database>
#include <mod/build-config>
namespace brep
{
using namespace std;
using namespace butl;
// While currently the user-defined copy constructor is not required (we
// don't need to deep copy nullptr's), it is a good idea to keep the
// placeholder ready for less trivial cases.
//
database_module::
database_module (const database_module& r)
: module (r),
retry_ (r.retry_),
package_db_ (r.initialized_ ? r.package_db_ : nullptr),
build_db_ (r.initialized_ ? r.build_db_ : nullptr),
build_conf_ (r.initialized_ ? r.build_conf_ : nullptr)
{
}
void database_module::
init (const options::package_db& o, size_t retry)
{
package_db_ = shared_database (o.package_db_user (),
o.package_db_password (),
o.package_db_name (),
o.package_db_host (),
o.package_db_port (),
o.package_db_max_connections ());
retry_ = retry_ < retry ? retry : retry_;
}
void database_module::
init (const options::build& bo, const options::build_db& dbo, size_t retry)
{
try
{
build_conf_ = shared_build_config (bo.build_config ());
}
catch (const io_error& e)
{
ostringstream os;
os << "unable to read build configuration '" << bo.build_config ()
<< "': " << e;
throw_generic_error (EIO, os.str ().c_str ());
}
build_db_ = shared_database (dbo.build_db_user (),
dbo.build_db_password (),
dbo.build_db_name (),
dbo.build_db_host (),
dbo.build_db_port (),
dbo.build_db_max_connections ());
retry_ = retry_ < retry ? retry : retry_;
}
bool database_module::
handle (request& rq, response& rs, log& l)
try
{
return module::handle (rq, rs, l);
}
catch (const odb::recoverable& e)
{
if (retry_-- > 0)
{
MODULE_DIAG;
l1 ([&]{trace << e << "; " << retry_ + 1 << " retries left";});
throw retry ();
}
throw;
}
}
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