Skip to content

Z
ZEO
Commit 51449b3f authored by Jim Fulton's avatar Jim Fulton
Browse files
Options

Added invalidation method to simplify and speed deactivation of 

invalidated objects.
parent 259afd59
Hide whitespace changes
Inline Side-by-side
Showing with 207 additions and 36 deletions
src/Persistence/cPickleCache.c
View file @ 51449b3f
......@@ -82,7 +82,7 @@
attributions are listed in the accompanying credits file.
****************************************************************************/
static char *what_string = "$Id: cPickleCache.c,v 1.19 1999/05/12 15:55:44 jim Exp $";
static char *what_string = "$Id: cPickleCache.c,v 1.20 1999/05/14 19:22:38 jim Exp $";
#define ASSIGN(V,E) {PyObject *__e; __e=(E); Py_XDECREF(V); (V)=__e;}
#define UNLESS(E) if(!(E))
......@@ -94,7 +94,7 @@ static char *what_string = "$Id: cPickleCache.c,v 1.19 1999/05/12 15:55:44 jim E
#undef Py_FindMethod
static PyObject *py_reload, *py__p_jar, *py__p_deactivate;
static PyObject *py_reload, *py__p_jar, *py__p_changed;
typedef struct {
PyObject_HEAD
......@@ -164,14 +164,8 @@ gc_item(ccobject *self, PyObject *key, PyObject *v, long now, int dt)
state.
*/
self->sum_deac++;
if(key=PyObject_GetAttr(v,py__p_deactivate))
{
ASSIGN(key,PyObject_CallObject(key,NULL));
UNLESS(key) return -1;
Py_DECREF(key);
return 0;
}
PyErr_Clear();
if (PyObject_SetAttr(v,py__p_changed,Py_None) < 0)
PyErr_Clear();
}
}
}
......@@ -346,6 +340,67 @@ cc_incrgc(ccobject *self, PyObject *args)
return Py_None;
}
static void
_invalidate(ccobject *self, PyObject *key)
{
PyObject *v;
if ((v=PyDict_GetItem(self->data, key)))
{
if ((! PyExtensionClass_Check(v)) &&
PyObject_DelAttr(v,py__p_changed) < 0
)
PyErr_Clear();
}
else PyErr_Clear();
}
static PyObject *
cc_invalidate(ccobject *self, PyObject *args)
{
PyObject *inv, *key, *v;
int i, l;
if (PyArg_ParseTuple(args, "O!", PyDict_Type, &inv)) {
for (i=0; PyDict_Next(inv, &i, &key, &v); )
if (key==Py_None)
{ /* Eek some nitwit invalidated everything! */
for (i=0; PyDict_Next(self->data, &i, &key, &v); )
_invalidate(self, key);
break;
}
else
_invalidate(self, key);
PyDict_Clear(inv);
}
else {
PyErr_Clear();
UNLESS (PyArg_ParseTuple(args, "O", &inv)) return NULL;
if (PyString_Check(inv))
_invalidate(self, key);
else if (inv==Py_None) /* All */
for (i=0; PyDict_Next(self->data, &i, &key, &v); )
_invalidate(self, key);
else {
int l;
PyErr_Clear();
if ((l=PyObject_Length(inv)) < 0) return NULL;
for(i=l; --i >= 0; )
{
UNLESS (key=PySequence_GetItem(inv, i)) return NULL;
_invalidate(self, key);
Py_DECREF(key);
}
PySequence_DelSlice(inv, 0, l);
}
}
Py_INCREF(Py_None);
return Py_None;
}
static struct PyMethodDef cc_methods[] = {
{"full_sweep", (PyCFunction)cc_full_sweep, METH_VARARGS,
"full_sweep([age]) -- Perform a full sweep of the cache\n\n"
......@@ -362,6 +417,8 @@ static struct PyMethodDef cc_methods[] = {
},
{"incrgc", (PyCFunction)cc_incrgc, METH_VARARGS,
"incrgc() -- Perform incremental garbage collection"},
{"invalidate", (PyCFunction)cc_invalidate, METH_VARARGS,
"invalidate(oids) -- invalidate one, many, or all ids"},
{NULL, NULL} /* sentinel */
};
......@@ -566,7 +623,7 @@ void
initcPickleCache()
{
PyObject *m, *d;
char *rev="$Revision: 1.19 $";
char *rev="$Revision: 1.20 $";
Cctype.ob_type=&PyType_Type;
......@@ -579,7 +636,7 @@ initcPickleCache()
py_reload=PyString_FromString("reload");
py__p_jar=PyString_FromString("_p_jar");
py__p_deactivate=PyString_FromString("_p_deactivate");
py__p_changed=PyString_FromString("_p_changed");
PyDict_SetItemString(d,"__version__",
PyString_FromStringAndSize(rev+11,strlen(rev+11)-2));
......
src/ZODB/cPickleCache.c
View file @ 51449b3f
......@@ -82,7 +82,7 @@
attributions are listed in the accompanying credits file.
****************************************************************************/
static char *what_string = "$Id: cPickleCache.c,v 1.19 1999/05/12 15:55:44 jim Exp $";
static char *what_string = "$Id: cPickleCache.c,v 1.20 1999/05/14 19:22:38 jim Exp $";
#define ASSIGN(V,E) {PyObject *__e; __e=(E); Py_XDECREF(V); (V)=__e;}
#define UNLESS(E) if(!(E))
......@@ -94,7 +94,7 @@ static char *what_string = "$Id: cPickleCache.c,v 1.19 1999/05/12 15:55:44 jim E
#undef Py_FindMethod
static PyObject *py_reload, *py__p_jar, *py__p_deactivate;
static PyObject *py_reload, *py__p_jar, *py__p_changed;
typedef struct {
PyObject_HEAD
......@@ -164,14 +164,8 @@ gc_item(ccobject *self, PyObject *key, PyObject *v, long now, int dt)
state.
*/
self->sum_deac++;
if(key=PyObject_GetAttr(v,py__p_deactivate))
{
ASSIGN(key,PyObject_CallObject(key,NULL));
UNLESS(key) return -1;
Py_DECREF(key);
return 0;
}
PyErr_Clear();
if (PyObject_SetAttr(v,py__p_changed,Py_None) < 0)
PyErr_Clear();
}
}
}
......@@ -346,6 +340,67 @@ cc_incrgc(ccobject *self, PyObject *args)
return Py_None;
}
static void
_invalidate(ccobject *self, PyObject *key)
{
PyObject *v;
if ((v=PyDict_GetItem(self->data, key)))
{
if ((! PyExtensionClass_Check(v)) &&
PyObject_DelAttr(v,py__p_changed) < 0
)
PyErr_Clear();
}
else PyErr_Clear();
}
static PyObject *
cc_invalidate(ccobject *self, PyObject *args)
{
PyObject *inv, *key, *v;
int i, l;
if (PyArg_ParseTuple(args, "O!", PyDict_Type, &inv)) {
for (i=0; PyDict_Next(inv, &i, &key, &v); )
if (key==Py_None)
{ /* Eek some nitwit invalidated everything! */
for (i=0; PyDict_Next(self->data, &i, &key, &v); )
_invalidate(self, key);
break;
}
else
_invalidate(self, key);
PyDict_Clear(inv);
}
else {
PyErr_Clear();
UNLESS (PyArg_ParseTuple(args, "O", &inv)) return NULL;
if (PyString_Check(inv))
_invalidate(self, key);
else if (inv==Py_None) /* All */
for (i=0; PyDict_Next(self->data, &i, &key, &v); )
_invalidate(self, key);
else {
int l;
PyErr_Clear();
if ((l=PyObject_Length(inv)) < 0) return NULL;
for(i=l; --i >= 0; )
{
UNLESS (key=PySequence_GetItem(inv, i)) return NULL;
_invalidate(self, key);
Py_DECREF(key);
}
PySequence_DelSlice(inv, 0, l);
}
}
Py_INCREF(Py_None);
return Py_None;
}
static struct PyMethodDef cc_methods[] = {
{"full_sweep", (PyCFunction)cc_full_sweep, METH_VARARGS,
"full_sweep([age]) -- Perform a full sweep of the cache\n\n"
......@@ -362,6 +417,8 @@ static struct PyMethodDef cc_methods[] = {
},
{"incrgc", (PyCFunction)cc_incrgc, METH_VARARGS,
"incrgc() -- Perform incremental garbage collection"},
{"invalidate", (PyCFunction)cc_invalidate, METH_VARARGS,
"invalidate(oids) -- invalidate one, many, or all ids"},
{NULL, NULL} /* sentinel */
};
......@@ -566,7 +623,7 @@ void
initcPickleCache()
{
PyObject *m, *d;
char *rev="$Revision: 1.19 $";
char *rev="$Revision: 1.20 $";
Cctype.ob_type=&PyType_Type;
......@@ -579,7 +636,7 @@ initcPickleCache()
py_reload=PyString_FromString("reload");
py__p_jar=PyString_FromString("_p_jar");
py__p_deactivate=PyString_FromString("_p_deactivate");
py__p_changed=PyString_FromString("_p_changed");
PyDict_SetItemString(d,"__version__",
PyString_FromStringAndSize(rev+11,strlen(rev+11)-2));
......
src/persistent/cPickleCache.c
View file @ 51449b3f
......@@ -82,7 +82,7 @@
attributions are listed in the accompanying credits file.
****************************************************************************/
static char *what_string = "$Id: cPickleCache.c,v 1.19 1999/05/12 15:55:44 jim Exp $";
static char *what_string = "$Id: cPickleCache.c,v 1.20 1999/05/14 19:22:38 jim Exp $";
#define ASSIGN(V,E) {PyObject *__e; __e=(E); Py_XDECREF(V); (V)=__e;}
#define UNLESS(E) if(!(E))
......@@ -94,7 +94,7 @@ static char *what_string = "$Id: cPickleCache.c,v 1.19 1999/05/12 15:55:44 jim E
#undef Py_FindMethod
static PyObject *py_reload, *py__p_jar, *py__p_deactivate;
static PyObject *py_reload, *py__p_jar, *py__p_changed;
typedef struct {
PyObject_HEAD
......@@ -164,14 +164,8 @@ gc_item(ccobject *self, PyObject *key, PyObject *v, long now, int dt)
state.
*/
self->sum_deac++;
if(key=PyObject_GetAttr(v,py__p_deactivate))
{
ASSIGN(key,PyObject_CallObject(key,NULL));
UNLESS(key) return -1;
Py_DECREF(key);
return 0;
}
PyErr_Clear();
if (PyObject_SetAttr(v,py__p_changed,Py_None) < 0)
PyErr_Clear();
}
}
}
......@@ -346,6 +340,67 @@ cc_incrgc(ccobject *self, PyObject *args)
return Py_None;
}
static void
_invalidate(ccobject *self, PyObject *key)
{
PyObject *v;
if ((v=PyDict_GetItem(self->data, key)))
{
if ((! PyExtensionClass_Check(v)) &&
PyObject_DelAttr(v,py__p_changed) < 0
)
PyErr_Clear();
}
else PyErr_Clear();
}
static PyObject *
cc_invalidate(ccobject *self, PyObject *args)
{
PyObject *inv, *key, *v;
int i, l;
if (PyArg_ParseTuple(args, "O!", PyDict_Type, &inv)) {
for (i=0; PyDict_Next(inv, &i, &key, &v); )
if (key==Py_None)
{ /* Eek some nitwit invalidated everything! */
for (i=0; PyDict_Next(self->data, &i, &key, &v); )
_invalidate(self, key);
break;
}
else
_invalidate(self, key);
PyDict_Clear(inv);
}
else {
PyErr_Clear();
UNLESS (PyArg_ParseTuple(args, "O", &inv)) return NULL;
if (PyString_Check(inv))
_invalidate(self, key);
else if (inv==Py_None) /* All */
for (i=0; PyDict_Next(self->data, &i, &key, &v); )
_invalidate(self, key);
else {
int l;
PyErr_Clear();
if ((l=PyObject_Length(inv)) < 0) return NULL;
for(i=l; --i >= 0; )
{
UNLESS (key=PySequence_GetItem(inv, i)) return NULL;
_invalidate(self, key);
Py_DECREF(key);
}
PySequence_DelSlice(inv, 0, l);
}
}
Py_INCREF(Py_None);
return Py_None;
}
static struct PyMethodDef cc_methods[] = {
{"full_sweep", (PyCFunction)cc_full_sweep, METH_VARARGS,
"full_sweep([age]) -- Perform a full sweep of the cache\n\n"
......@@ -362,6 +417,8 @@ static struct PyMethodDef cc_methods[] = {
},
{"incrgc", (PyCFunction)cc_incrgc, METH_VARARGS,
"incrgc() -- Perform incremental garbage collection"},
{"invalidate", (PyCFunction)cc_invalidate, METH_VARARGS,
"invalidate(oids) -- invalidate one, many, or all ids"},
{NULL, NULL} /* sentinel */
};
......@@ -566,7 +623,7 @@ void
initcPickleCache()
{
PyObject *m, *d;
char *rev="$Revision: 1.19 $";
char *rev="$Revision: 1.20 $";
Cctype.ob_type=&PyType_Type;
......@@ -579,7 +636,7 @@ initcPickleCache()
py_reload=PyString_FromString("reload");
py__p_jar=PyString_FromString("_p_jar");
py__p_deactivate=PyString_FromString("_p_deactivate");
py__p_changed=PyString_FromString("_p_changed");
PyDict_SetItemString(d,"__version__",
PyString_FromStringAndSize(rev+11,strlen(rev+11)-2));
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7