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Use the wait callback during connection if set.

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This commit is contained in:
Daniele Varrazzo 2010-04-02 02:00:48 +01:00
parent 04d66a6c82
commit 389ad08965
2 changed files with 46 additions and 12 deletions
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48
psycopg/connection_int.c
View File

@ -33,6 +33,7 @@
#include "psycopg/connection.h"
#include "psycopg/cursor.h"
#include "psycopg/pqpath.h"
#include "psycopg/green.h"
/* conn_notice_callback - process notices */
@ -319,12 +320,24 @@ int
conn_sync_connect(connectionObject *self)
{
PGconn *pgconn;
PyObject *wait_rv;
int green;
/* store this value to prevent inconsistencies due to a change
* in the middle of the function. */
green = psyco_green();
if (!green) {
Py_BEGIN_ALLOW_THREADS;
self->pgconn = pgconn = PQconnectdb(self->dsn);
Py_END_ALLOW_THREADS;
Dprintf("conn_connect: new postgresql connection at %p", pgconn);
}
else {
Py_BEGIN_ALLOW_THREADS;
self->pgconn = pgconn = PQconnectStart(self->dsn);
Py_END_ALLOW_THREADS;
Dprintf("conn_connect: new green postgresql connection at %p", pgconn);
}
if (pgconn == NULL)
{
@ -341,18 +354,39 @@ conn_sync_connect(connectionObject *self)
PQsetNoticeProcessor(pgconn, conn_notice_callback, (void*)self);
if (conn_setup(self, pgconn) == -1)
#ifdef HAVE_PQPROTOCOL3
self->protocol = PQprotocolVersion(pgconn);
#else
self->protocol = 2;
#endif
Dprintf("conn_connect: using protocol %d", self->protocol);
self->server_version = (int)PQserverVersion(pgconn);
/* if the connection is green, wait to finish connection */
if (green) {
wait_rv = psyco_wait((PyObject *)self, Py_None);
if (wait_rv) {
Py_DECREF(wait_rv);
} else {
return -1;
}
}
/* From here the connection is considered ready: with the new status,
* poll() will use PQisBusy instead of PQconnectPoll.
*/
self->status = CONN_STATUS_READY;
if (conn_setup(self, self->pgconn) == -1) {
return -1;
}
if (pq_set_non_blocking(self, 1, 1) != 0) {
return -1;
}
self->protocol = conn_get_protocol_version(pgconn);
Dprintf("conn_connect: using protocol %d", self->protocol);
self->server_version = (int)PQserverVersion(pgconn);
return 0;
}

2
psycopg/connection_type.c
View File

@ -702,7 +702,7 @@ connection_setup(connectionObject *self, const char *dsn, long int async)
self->notifies = PyList_New(0);
self->closed = 0;
self->async = async;
self->status = async ? CONN_STATUS_SETUP : CONN_STATUS_READY;
self->status = CONN_STATUS_SETUP;
self->critical = NULL;
self->async_cursor = NULL;
self->async_status = ASYNC_DONE;