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How to use invalidate_cache method in lisa

Best Python code snippet using lisa_python

test_performance.py

Source:test_performance.py

...89    def test_write_base_one2many(self):90        """ Write on one2many field. """91        rec1 = self.env['test_performance.base'].create({'name': 'X'})92        # create N lines on rec1: O(N) queries93        rec1.invalidate_cache()94        with self.assertQueryCount(2):95            rec1.write({'line_ids': [(0, 0, {'value': 0})]})96        self.assertEqual(len(rec1.line_ids), 1)97        rec1.invalidate_cache()98        with self.assertQueryCount(15):99            rec1.write({'line_ids': [(0, 0, {'value': val}) for val in range(1, 12)]})100        self.assertEqual(len(rec1.line_ids), 12)101        lines = rec1.line_ids102        # update N lines: O(N) queries103        rec1.invalidate_cache()104        with self.assertQueryCount(6):105            rec1.write({'line_ids': [(1, line.id, {'value': 42}) for line in lines[0]]})106        self.assertEqual(rec1.line_ids, lines)107        rec1.invalidate_cache()108        with self.assertQueryCount(26):109            rec1.write({'line_ids': [(1, line.id, {'value': 42 + line.id}) for line in lines[1:]]})110        self.assertEqual(rec1.line_ids, lines)111        # delete N lines: O(1) queries112        rec1.invalidate_cache()113        with self.assertQueryCount(__system__=14, demo=14):114            rec1.write({'line_ids': [(2, line.id) for line in lines[0]]})115        self.assertEqual(rec1.line_ids, lines[1:])116        rec1.invalidate_cache()117        with self.assertQueryCount(__system__=12, demo=12):118            rec1.write({'line_ids': [(2, line.id) for line in lines[1:]]})119        self.assertFalse(rec1.line_ids)120        self.assertFalse(lines.exists())121        rec1.write({'line_ids': [(0, 0, {'value': val}) for val in range(12)]})122        lines = rec1.line_ids123        # unlink N lines: O(1) queries124        rec1.invalidate_cache()125        with self.assertQueryCount(__system__=11, demo=11):126            rec1.write({'line_ids': [(3, line.id) for line in lines[0]]})127        self.assertEqual(rec1.line_ids, lines[1:])128        rec1.invalidate_cache()129        with self.assertQueryCount(__system__=12, demo=12):130            rec1.write({'line_ids': [(3, line.id) for line in lines[1:]]})131        self.assertFalse(rec1.line_ids)132        self.assertFalse(lines.exists())133        rec1.write({'line_ids': [(0, 0, {'value': val}) for val in range(12)]})134        lines = rec1.line_ids135        rec2 = self.env['test_performance.base'].create({'name': 'X'})136        # link N lines from rec1 to rec2: O(1) queries137        rec1.invalidate_cache()138        with self.assertQueryCount(2):139            rec2.write({'line_ids': [(4, line.id) for line in lines[0]]})140        self.assertEqual(rec1.line_ids, lines[1:])141        self.assertEqual(rec2.line_ids, lines[0])142        rec1.invalidate_cache()143        with self.assertQueryCount(7):144            rec2.write({'line_ids': [(4, line.id) for line in lines[1:]]})145        self.assertFalse(rec1.line_ids)146        self.assertEqual(rec2.line_ids, lines)147        rec1.invalidate_cache()148        with self.assertQueryCount(5):149            rec2.write({'line_ids': [(4, line.id) for line in lines[0]]})150        self.assertEqual(rec2.line_ids, lines)151        rec1.invalidate_cache()152        with self.assertQueryCount(5):153            rec2.write({'line_ids': [(4, line.id) for line in lines[1:]]})154        self.assertEqual(rec2.line_ids, lines)155        # empty N lines in rec2: O(1) queries156        rec1.invalidate_cache()157        with self.assertQueryCount(__system__=13, demo=13):158            rec2.write({'line_ids': [(5,)]})159        self.assertFalse(rec2.line_ids)160        rec1.invalidate_cache()161        with self.assertQueryCount(3):162            rec2.write({'line_ids': [(5,)]})163        self.assertFalse(rec2.line_ids)164        rec1.write({'line_ids': [(0, 0, {'value': val}) for val in range(12)]})165        lines = rec1.line_ids166        # set N lines in rec2: O(1) queries167        rec1.invalidate_cache()168        with self.assertQueryCount(4):169            rec2.write({'line_ids': [(6, 0, lines[0].ids)]})170        self.assertEqual(rec1.line_ids, lines[1:])171        self.assertEqual(rec2.line_ids, lines[0])172        with self.assertQueryCount(5):173            rec2.write({'line_ids': [(6, 0, lines.ids)]})174        self.assertFalse(rec1.line_ids)175        self.assertEqual(rec2.line_ids, lines)176        with self.assertQueryCount(3):177            rec2.write({'line_ids': [(6, 0, lines.ids)]})178        self.assertEqual(rec2.line_ids, lines)179    @mute_logger('odoo.models.unlink')180    def test_write_base_one2many_with_constraint(self):181        """ Write on one2many field with lines being deleted and created. """182        rec = self.env['test_performance.base'].create({'name': 'Y'})183        rec.write({'line_ids': [(0, 0, {'value': val}) for val in range(12)]})184        # This write() will raise because of the unique index if the unlink() is185        # not performed before the create()186        rec.write({'line_ids': [(5,)] + [(0, 0, {'value': val}) for val in range(6)]})187        self.assertEqual(len(rec.line_ids), 6)188    @mute_logger('odoo.models.unlink')189    @users('__system__', 'demo')190    @warmup191    def test_write_base_many2many(self):192        """ Write on many2many field. """193        rec1 = self.env['test_performance.base'].create({'name': 'X'})194        # create N tags on rec1: O(N) queries195        rec1.invalidate_cache()196        with self.assertQueryCount(4):197            rec1.write({'tag_ids': [(0, 0, {'name': 0})]})198        self.assertEqual(len(rec1.tag_ids), 1)199        rec1.invalidate_cache()200        with self.assertQueryCount(14):201            rec1.write({'tag_ids': [(0, 0, {'name': val}) for val in range(1, 12)]})202        self.assertEqual(len(rec1.tag_ids), 12)203        tags = rec1.tag_ids204        # update N tags: O(N) queries205        rec1.invalidate_cache()206        with self.assertQueryCount(3):207            rec1.write({'tag_ids': [(1, tag.id, {'name': 'X'}) for tag in tags[0]]})208        self.assertEqual(rec1.tag_ids, tags)209        rec1.invalidate_cache()210        with self.assertQueryCount(3):211            rec1.write({'tag_ids': [(1, tag.id, {'name': 'X'}) for tag in tags[1:]]})212        self.assertEqual(rec1.tag_ids, tags)213        # delete N tags: O(1) queries214        rec1.invalidate_cache()215        with self.assertQueryCount(__system__=8, demo=8):216            rec1.write({'tag_ids': [(2, tag.id) for tag in tags[0]]})217        self.assertEqual(rec1.tag_ids, tags[1:])218        rec1.invalidate_cache()219        with self.assertQueryCount(__system__=8, demo=8):220            rec1.write({'tag_ids': [(2, tag.id) for tag in tags[1:]]})221        self.assertFalse(rec1.tag_ids)222        self.assertFalse(tags.exists())223        rec1.write({'tag_ids': [(0, 0, {'name': val}) for val in range(12)]})224        tags = rec1.tag_ids225        # unlink N tags: O(1) queries226        rec1.invalidate_cache()227        with self.assertQueryCount(3):228            rec1.write({'tag_ids': [(3, tag.id) for tag in tags[0]]})229        self.assertEqual(rec1.tag_ids, tags[1:])230        rec1.invalidate_cache()231        with self.assertQueryCount(3):232            rec1.write({'tag_ids': [(3, tag.id) for tag in tags[1:]]})233        self.assertFalse(rec1.tag_ids)234        self.assertTrue(tags.exists())235        rec2 = self.env['test_performance.base'].create({'name': 'X'})236        # link N tags from rec1 to rec2: O(1) queries237        rec1.invalidate_cache()238        with self.assertQueryCount(3):239            rec2.write({'tag_ids': [(4, tag.id) for tag in tags[0]]})240        self.assertEqual(rec2.tag_ids, tags[0])241        rec1.invalidate_cache()242        with self.assertQueryCount(3):243            rec2.write({'tag_ids': [(4, tag.id) for tag in tags[1:]]})244        self.assertEqual(rec2.tag_ids, tags)245        rec1.invalidate_cache()246        with self.assertQueryCount(2):247            rec2.write({'tag_ids': [(4, tag.id) for tag in tags[1:]]})248        self.assertEqual(rec2.tag_ids, tags)249        # empty N tags in rec2: O(1) queries250        rec1.invalidate_cache()251        with self.assertQueryCount(3):252            rec2.write({'tag_ids': [(5,)]})253        self.assertFalse(rec2.tag_ids)254        self.assertTrue(tags.exists())255        rec1.invalidate_cache()256        with self.assertQueryCount(2):257            rec2.write({'tag_ids': [(5,)]})258        self.assertFalse(rec2.tag_ids)259        # set N tags in rec2: O(1) queries260        rec1.invalidate_cache()261        with self.assertQueryCount(3):262            rec2.write({'tag_ids': [(6, 0, tags.ids)]})263        self.assertEqual(rec2.tag_ids, tags)264        rec1.invalidate_cache()265        with self.assertQueryCount(3):266            rec2.write({'tag_ids': [(6, 0, tags[:8].ids)]})267        self.assertEqual(rec2.tag_ids, tags[:8])268        rec1.invalidate_cache()269        with self.assertQueryCount(4):270            rec2.write({'tag_ids': [(6, 0, tags[4:].ids)]})271        self.assertEqual(rec2.tag_ids, tags[4:])272        rec1.invalidate_cache()273        with self.assertQueryCount(3):274            rec2.write({'tag_ids': [(6, 0, tags.ids)]})275        self.assertEqual(rec2.tag_ids, tags)276        rec1.invalidate_cache()277        with self.assertQueryCount(2):278            rec2.write({'tag_ids': [(6, 0, tags.ids)]})279        self.assertEqual(rec2.tag_ids, tags)280    @users('__system__', 'demo')281    @warmup282    def test_create_base(self):283        """ Create records. """284        with self.assertQueryCount(__system__=2, demo=2):285            self.env['test_performance.base'].create({'name': 'X'})286    @users('__system__', 'demo')287    @warmup288    def test_create_base_with_lines(self):289        """ Create records with one2many lines. """290        with self.assertQueryCount(__system__=12, demo=12):291            self.env['test_performance.base'].create({292                'name': 'X',293                'line_ids': [(0, 0, {'value': val}) for val in range(10)],294            })295    @users('__system__', 'demo')296    @warmup297    def test_create_base_with_tags(self):298        """ Create records with many2many tags. """299        with self.assertQueryCount(2):300            self.env['test_performance.base'].create({'name': 'X'})301        # create N tags: add O(N) queries302        with self.assertQueryCount(13):303            self.env['test_performance.base'].create({304                'name': 'X',305                'tag_ids': [(0, 0, {'name': val}) for val in range(10)],306            })307        # link N tags: add O(1) queries308        tags = self.env['test_performance.tag'].create([{'name': val} for val in range(10)])309        with self.assertQueryCount(3):310            self.env['test_performance.base'].create({311                'name': 'X',312                'tag_ids': [(4, tag.id) for tag in tags],313            })314        with self.assertQueryCount(2):315            self.env['test_performance.base'].create({316                'name': 'X',317                'tag_ids': [(6, 0, [])],318            })319        with self.assertQueryCount(3):320            self.env['test_performance.base'].create({321                'name': 'X',322                'tag_ids': [(6, 0, tags.ids)],323            })324    @users('__system__', 'demo')325    @warmup326    def test_several_prefetch(self):327        initial_records = self.env['test_performance.base'].search([])328        self.assertEqual(len(initial_records), 5)329        for _i in range(8):330            self.env.cr.execute(331                'insert into test_performance_base(value) select value from test_performance_base'332            )333        records = self.env['test_performance.base'].search([])334        self.assertEqual(len(records), 1280)335        # should only cause 2 queries thanks to prefetching336        with self.assertQueryCount(__system__=2, demo=2):337            records.mapped('value')338        records.invalidate_cache(['value'])339        with self.assertQueryCount(__system__=2, demo=2):340            records.mapped('value')341        records.invalidate_cache(['value'])342        with self.assertQueryCount(__system__=2, demo=2):343            new_recs = records.browse(records.new(origin=record).id for record in records)344            new_recs.mapped('value')345        # clean up after each pass346        self.env.cr.execute(347            'delete from test_performance_base where id not in %s',348            (tuple(initial_records.ids),)349        )350    def expected_read_group(self):351        groups = defaultdict(list)352        all_records = self.env['test_performance.base'].search([])353        for record in all_records:354            groups[record.partner_id.id].append(record.value)355        partners = self.env['res.partner'].search([('id', 'in', all_records.mapped('partner_id').ids)])356        return [{357            '__domain': [('partner_id', '=', partner.id)],358            'partner_id': (partner.id, partner.display_name),359            'partner_id_count': len(groups[partner.id]),360            'value': sum(groups[partner.id]),361        } for partner in partners]362    @users('__system__', 'demo')363    def test_read_group_with_name_get(self):364        model = self.env['test_performance.base']365        expected = self.expected_read_group()366        # use read_group and check the expected result367        with self.assertQueryCount(__system__=2, demo=2):368            model.invalidate_cache()369            result = model.read_group([], ['partner_id', 'value'], ['partner_id'])370            self.assertEqual(result, expected)371    @users('__system__', 'demo')372    def test_read_group_without_name_get(self):373        model = self.env['test_performance.base']374        expected = self.expected_read_group()375        # use read_group and check the expected result376        with self.assertQueryCount(__system__=1, demo=1):377            model.invalidate_cache()378            result = model.read_group([], ['partner_id', 'value'], ['partner_id'])379            self.assertEqual(len(result), len(expected))380            for res, exp in zip(result, expected):381                self.assertEqual(res['__domain'], exp['__domain'])382                self.assertEqual(res['partner_id'][0], exp['partner_id'][0])383                self.assertEqual(res['partner_id_count'], exp['partner_id_count'])384                self.assertEqual(res['value'], exp['value'])385        # now serialize to json, which should force evaluation386        with self.assertQueryCount(__system__=1, demo=1):387            json.dumps(result, default=json_default)388@tagged('bacon_and_eggs')389class TestIrPropertyOptimizations(TransactionCase):390    def setUp(self):391        super().setUp()392        self.Bacon = self.env['test_performance.bacon']393        self.Eggs = self.env['test_performance.eggs']394    def test_with_falsy_default(self):395        self.assertFalse(self.env['ir.property']._get('property_eggs', 'test_performance.bacon'))396        # warmup397        eggs = self.Eggs.create({})398        self.Bacon.create({})399        self.Bacon.create({'property_eggs': eggs.id})400        # create with default value401        with self.assertQueryCount(1):402            self.Bacon.create({})403        with self.assertQueryCount(1):404            self.Bacon.with_context(default_property_eggs=False).create({})405        with self.assertQueryCount(1):406            self.Bacon.create({'property_eggs': False})407        # create with another value408        with self.assertQueryCount(3):409            self.Bacon.with_context(default_property_eggs=eggs.id).create({})410        with self.assertQueryCount(3):411            self.Bacon.create({'property_eggs': eggs.id})412    def test_with_truthy_default(self):413        eggs = self.Eggs.create({})414        self.env['ir.property']._set_default("property_eggs", "test_performance.bacon", eggs)415        self.assertEqual(eggs, self.env['ir.property']._get('property_eggs', 'test_performance.bacon'))416        # warmup417        self.Bacon.create({})418        # create with default value419        with self.assertQueryCount(1):420            self.Bacon.create({})421        with self.assertQueryCount(1):422            self.Bacon.with_context(default_property_eggs=eggs.id).create({})423        with self.assertQueryCount(1):424            self.Bacon.create({'property_eggs': eggs.id})425        # create with another value426        eggs = self.Eggs.create({})427        self.Bacon.create({'property_eggs': eggs.id})428        with self.assertQueryCount(3):429            self.Bacon.with_context(default_property_eggs=eggs.id).create({})430        with self.assertQueryCount(3):431            self.Bacon.create({'property_eggs': eggs.id})432        with self.assertQueryCount(3):433            self.Bacon.with_context(default_property_eggs=False).create({})434        with self.assertQueryCount(3):435            self.Bacon.create({'property_eggs': False})436@tagged('mapped_perf')437class TestMapped(TransactionCase):438    def test_relational_mapped(self):439        # create 1000 records with one line each440        recs = self.env['test_performance.base'].create([441            {'name': 'foo%d' % index, 'line_ids': [(0, 0, {'value': index})]}442            for index in range(1000)443        ])444        recs.flush()445        recs.invalidate_cache()446        # expected same performance as recs.line_ids.mapped('value')447        with self.assertQueryCount(3):448            for rec in recs:...

route.py

Source:route.py

...14    def __init__(self):15        self.resync()16        self.s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)17        self.cache = {}18    def invalidate_cache(self):19        self.cache = {}20    def resync(self):21        self.invalidate_cache()22        self.routes = read_routes()23    def __repr__(self):24        rt = "Network         Netmask         Gateway         Iface           Output IP\n"25        for net,msk,gw,iface,addr in self.routes:26            rt += "%-15s %-15s %-15s %-15s %-15s\n" % (ltoa(net),27                                              ltoa(msk),28                                              gw,29                                              iface,30                                              addr)31        return rt32    def make_route(self, host=None, net=None, gw=None, dev=None):33        if host is not None:34            thenet,msk = host,3235        elif net is not None:36            thenet,msk = net.split("/")37            msk = int(msk)38        else:39            raise Scapy_Exception("make_route: Incorrect parameters. You should specify a host or a net")40        if gw is None:41            gw="0.0.0.0"42        if dev is None:43            if gw:44                nhop = gw45            else:46                nhop = thenet47            dev,ifaddr,x = self.route(nhop)48        else:49            ifaddr = get_if_addr(dev)50        return (atol(thenet), itom(msk), gw, dev, ifaddr)51    def add(self, *args, **kargs):52        """Ex:53        add(net="192.168.1.0/24",gw="1.2.3.4")54        """55        self.invalidate_cache()56        self.routes.append(self.make_route(*args,**kargs))57        58    def delt(self,  *args, **kargs):59        """delt(host|net, gw|dev)"""60        self.invalidate_cache()61        route = self.make_route(*args,**kargs)62        try:63            i=self.routes.index(route)64            del(self.routes[i])65        except ValueError:66            warning("no matching route found")67             68    def ifchange(self, iff, addr):69        self.invalidate_cache()70        the_addr,the_msk = (addr.split("/")+["32"])[:2]71        the_msk = itom(int(the_msk))72        the_rawaddr = atol(the_addr)73        the_net = the_rawaddr & the_msk74        75        76        for i in range(len(self.routes)):77            net,msk,gw,iface,addr = self.routes[i]78            if iface != iff:79                continue80            if gw == '0.0.0.0':81                self.routes[i] = (the_net,the_msk,gw,iface,the_addr)82            else:83                self.routes[i] = (net,msk,gw,iface,the_addr)84        conf.netcache.flush()85        86                87    def ifdel(self, iff):88        self.invalidate_cache()89        new_routes=[]90        for rt in self.routes:91            if rt[3] != iff:92                new_routes.append(rt)93        self.routes=new_routes94        95    def ifadd(self, iff, addr):96        self.invalidate_cache()97        the_addr,the_msk = (addr.split("/")+["32"])[:2]98        the_msk = itom(int(the_msk))99        the_rawaddr = atol(the_addr)100        the_net = the_rawaddr & the_msk101        self.routes.append((the_net,the_msk,'0.0.0.0',iff,the_addr))102    def route(self,dest,verbose=None):103        if type(dest) is list and dest:104            dest = dest[0]105        if dest in self.cache:106            return self.cache[dest]107        if verbose is None:108            verbose=conf.verb109        # Transform "192.168.*.1-5" to one IP of the set110        dst = dest.split("/")[0]...

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