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Merge branch 'master' of github.com:mapnik/mapnik

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This commit is contained in:
Hermann Kraus 2013-03-30 02:55:39 +01:00
commit ded74f6db3
3 changed files with 35 additions and 14 deletions
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2
plugins/input/postgis/connection.hpp
View file

@ -143,7 +143,7 @@ public:
bool isOK() const
{
return (PQstatus(conn_) != CONNECTION_BAD);
return (!closed_) && (PQstatus(conn_) != CONNECTION_BAD);
}
void close()

31
plugins/input/postgis/postgis_datasource.cpp
View file

@ -113,10 +113,12 @@ postgis_datasource::postgis_datasource(parameters const& params)
if (pool)
{
shared_ptr<Connection> conn = pool->borrowObject();
if (conn && conn->isOK())
if (!conn) return;
PoolGuard<shared_ptr<Connection>,
shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
if (conn->isOK())
{
PoolGuard<shared_ptr<Connection>,
shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
desc_.set_encoding(conn->client_encoding());
@ -414,7 +416,7 @@ postgis_datasource::postgis_datasource(parameters const& params)
rs->close();
}
}
}
}
@ -429,6 +431,7 @@ postgis_datasource::~postgis_datasource()
if (conn)
{
conn->close();
pool->returnObject(conn);
}
}
}
@ -693,6 +696,7 @@ featureset_ptr postgis_datasource::features(const query& q) const
if (conn)
{
err_msg += conn->status();
pool->returnObject(conn);
}
else
{
@ -714,10 +718,11 @@ featureset_ptr postgis_datasource::features_at_point(coord2d const& pt, double t
if (pool)
{
shared_ptr<Connection> conn = pool->borrowObject();
if (conn && conn->isOK())
{
PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
if (!conn) return featureset_ptr();
PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
if (conn->isOK())
{
if (geometryColumn_.empty())
{
std::ostringstream s_error;
@ -798,10 +803,10 @@ box2d<double> postgis_datasource::envelope() const
if (pool)
{
shared_ptr<Connection> conn = pool->borrowObject();
if (conn && conn->isOK())
if (!conn) return extent_;
PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
if (conn->isOK())
{
PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
std::ostringstream s;
if (geometryColumn_.empty())
@ -890,10 +895,10 @@ boost::optional<mapnik::datasource::geometry_t> postgis_datasource::get_geometry
if (pool)
{
shared_ptr<Connection> conn = pool->borrowObject();
if (conn && conn->isOK())
if (!conn) return result;
PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
if (conn->isOK())
{
PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
std::ostringstream s;
std::string g_type;
try

16
tests/python_tests/postgis_test.py
View file

@ -495,6 +495,22 @@ if 'postgis' in mapnik.DatasourceCache.plugin_names() \
eq_(feat['gid'],2)
eq_(feat['int_field'],922337203685477580)
def test_persist_connection_off():
# NOTE: max_size should be equal or greater than
# the pool size. There's currently no API to
# check nor set that size, but the current
# default is 20, so we use that value. See
# http://github.com/mapnik/mapnik/issues/863
max_size = 20
for i in range(0, max_size+1):
ds = mapnik.PostGIS(dbname=MAPNIK_TEST_DBNAME,
max_size=1, # unused
persist_connection=False,
table='(select ST_MakePoint(0,0) as g, pg_backend_pid() as p, 1 as v) as w',
geometry_field='g')
fs = ds.featureset()
eq_(fs.next()['v'], 1)
atexit.register(postgis_takedown)
if __name__ == "__main__":