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How to use assert_cache_hits method in locust

Best Python code snippet using locust

accessor_decors.py

Source:accessor_decors.py

...149            num_total = len(rowid_list)150            num_hit   = num_total - num_miss151            print('\n[get] %s.%s %d / %d cache hits' %152                  (tblname, colname, num_hit, num_total))153        def assert_cache_hits(ibs, ismiss_list, rowid_list, kwargs_hash, **kwargs):154            cached_rowid_list = ut.filterfalse_items(rowid_list, ismiss_list)155            cache_ = ibs.table_cache[tblname][colname][kwargs_hash]156            # Load cached values for each rowid157            cache_vals_list = ut.dict_take_list(cache_, cached_rowid_list, None)158            db_vals_list = getter_func(ibs, cached_rowid_list, **kwargs)159            # Assert everything is valid160            msg_fmt = ut.codeblock(161                '''162                [assert_cache_hits] tblname = %r163                [assert_cache_hits] colname = %r164                [assert_cache_hits] cfgkeys = %r165                [assert_cache_hits] CACHE INVALID: %r != %r166                '''167            )168            msg = msg_fmt % (tblname, colname, cfgkeys, cache_vals_list, db_vals_list, )169            try:170                list1 = cache_vals_list171                list2 = db_vals_list172                assert ut.lists_eq(list1, list2), msg173                #if isinstance(db_vals_list, list):174                #    assert cache_vals_list == db_vals_list, msg175                #else:176                #    assert np.all(cache_vals_list == db_vals_list), msg177            except AssertionError as ex:178                raise ex179            except Exception as ex2:180                print(type(cache_vals_list))181                print(type(db_vals_list))182                ut.printex(ex2)183                ut.embed()184                raise185        if False:186            #@profile cannot profile this because it is alrady being profiled by187            def wrp_getter_cacher(ibs, rowid_list, **kwargs):188                """189                Wrapper function that caches rowid values in a dictionary190                """191                # HACK TAKE OUT GETTING DEBUG OUT OF KWARGS192                debug_ = kwargs.pop('debug', False)193                if cfgkeys is not None:194                    #kwargs_hash = ut.get_dict_hashid(ut.dict_take_list(kwargs, cfgkeys, None))195                    kwargs_hash = ut.get_dict_hashid([kwargs.get(key, None) for key in cfgkeys])196                    #ut.dict_take_list(kwargs, cfgkeys, None))197                else:198                    kwargs_hash = None199                #+----------------------------200                # There are 3 levels of caches201                #+----------------------------202                # All caches for this table203                #colscache_ = ibs.table_cache[tblname]204                ## All caches for the this column205                #kwargs_cache_ = colscache_[colname]206                ## All caches for this kwargs configuration207                #cache_ = kwargs_cache_[kwargs_hash]208                cache_ = ibs.table_cache[tblname][colname][kwargs_hash]209                #L____________________________210                # Load cached values for each rowid211                #vals_list = ut.dict_take_list(cache_, rowid_list, None)212                vals_list = [cache_.get(rowid, None) for rowid in rowid_list]213                # Mark rowids with cache misses214                ismiss_list = [val is None for val in vals_list]215                if debug or debug_:216                    debug_cache_hits(ismiss_list, rowid_list)217                    #print('[cache_getter] "debug_cache_hits" turned off')218                # HACK !!! DEBUG THESE GETTERS BY ASSERTING INFORMATION IN CACHE IS CORRECT219                if ASSERT_API_CACHE:220                    assert_cache_hits(ibs, ismiss_list, rowid_list, kwargs_hash, **kwargs)221                # END HACK222                if any(ismiss_list):223                    miss_indices = ut.list_where(ismiss_list)224                    miss_rowids  = ut.filter_items(rowid_list, ismiss_list)225                    # call wrapped function226                    miss_vals = getter_func(ibs, miss_rowids, **kwargs)227                    # overwrite missed output228                    for index, val in zip(miss_indices, miss_vals):229                        vals_list[index] = val  # Output write230                    # cache save231                    for rowid, val in zip(miss_rowids, miss_vals):232                        cache_[rowid] = val     # Cache write233                return vals_list234        else:...

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