Exemplo n.º 1
0
    def test_indexer(self):

        dictConfig(config.logging_config)

        logger = logging.getLogger()
        config.INDEX_CAPACITY = 1000000
        table = Table("testdb", "test_table", "test_xcvzdfsadx", config,
                      logger)
        store = table.store
        indexer = table.indexer
        max_range = 100000

        insert_perf = []

        key_list = []
        for i in range(max_range):
            key = ''.join(
                random.choice(string.ascii_uppercase + string.digits)
                for _ in range(10))
            value = ''.join(
                random.choice(string.ascii_uppercase + string.digits)
                for _ in range(100))
            expected_data = Record(key, value)
            key_list.append(key)
            position = store.save(expected_data)
            indexer.put(expected_data.key, position, store)
            print("Loading data progress: " + str(i * 100.0 / max_range) + "%",
                  end="\r")
        print("\n total index files: " + str(len(indexer.index_list)))

        total_seconds = 0.0
        i = 0
        for key in key_list:
            start_time = timeit.default_timer()
            indexer.get(key, store)
            elapsed = timeit.default_timer() - start_time
            insert_perf.append(elapsed * 1000.0)  #to ms
            total_seconds += elapsed
            print("get test progress: " + str(i * 100.0 / max_range) + "%",
                  end="\r")
            i += 1

        plt.xlim([-1, max_range])
        plt.ylim([0, 2])
        plt.xlabel("get call")
        plt.ylabel("ms")
        plt.plot(insert_perf)
        plt.title(COG_VERSION + " GET BECHMARK : " + str(max_range),
                  fontsize=12)
        plt.savefig("get_bench.png")
        print("\n ops/s: " + str(max_range / total_seconds))
        print('\n num index files: ' + str(len(table.indexer.index_list)))
        table.close()
Exemplo n.º 2
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    def test_indexer(self):

        dictConfig(config.logging_config)
        logger = logging.getLogger()

        expected_data = ("new super data","super new old stuff")

        table = Table("testdb","test_table","test_xcvzdfsadx", config, logger)

        store = table.store
        indexer = table.indexer

        position=store.save(expected_data)
        print("stored")

        indexer.put(expected_data[0],position,store)
        print("indexed by indexer")

        indexer.delete(expected_data[0],store)

        returned_data=indexer.get(expected_data[0], store)
        print("indexer retrieved data: "+str(returned_data))
        self.assertEqual(None, returned_data)

        indexer.close()
        store.close()
Exemplo n.º 3
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    def test_indexer_put_get(self):
        if not os.path.exists("/tmp/"+DIR_NAME+"/test_table/"):
            os.makedirs("/tmp/"+DIR_NAME+"/test_table/")

        config.COG_HOME = DIR_NAME
        print "*** " + config.COG_HOME + "\n"

        dictConfig(config.logging_config)
        logger = logging.getLogger()

        table = Table("testdb","test_table","test_xcvzdfsadx", config, logger)

        store = table.store
        indexer = table.indexer.index_list[0]

        max_range=100
        for i in range(max_range):
            key= ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(10))
            value= ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(100))
            expected_data = (key,value)

            position=store.save(expected_data)
            indexer.put(expected_data[0],position,store)
            returned_data=indexer.get(expected_data[0], store)
            print "indexer retrieved data: "+str(returned_data)
            self.assertEqual(expected_data, returned_data[1])
            print "Test progress: "+str(i*100.0/max_range)

        c = 0
        scanner = indexer.scanner(store)
        for r in scanner:
            # print r
            c += 1
        print "Total records scanned: " + str(c)
Exemplo n.º 4
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    def test_delete_list(self):
        dictConfig(config.logging_config)
        logger = logging.getLogger()

        fruits = (["apple", "orange", "banana", "pears", "cherry", "mango"])

        table = Table("testdb2", "test_table", "test_xcvzdfsadx2", config,
                      logger)
        print(config.COG_HOME)
        store = table.store
        index = table.indexer.index_list[0]

        for fruit in fruits:
            print("storing :" + fruit)
            r = Record('fruits', fruit)
            print("CHECK IF LIST EXISTS - - - ->")
            record = index.get(r.key, store)
            print("CHECK IF LIST EXISTS FOUND -> prev rec: " + str(record) +
                  " get prev pos: " + str(record.store_position))
            position = store.save(r, record.store_position, 'l')
            print("stored new list value at store pos: " + str(position))

            index.put(r.key, position, store)
            print("indexed")

        index.delete(r.key, store)
        returned_data = index.get(r.key, store)
        print("retrieved data: " + str(returned_data))
        self.assertTrue(returned_data.is_empty())

        index.close()
        store.close()
Exemplo n.º 5
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    def test_delete(self):

        dictConfig(config.logging_config)
        logger = logging.getLogger()

        expected_data = Record("new super data", "super new old stuff")

        table = Table("testdb", "test_table", "test_xcvzdfsadx", config,
                      logger)

        store = table.store
        index = table.indexer.index_list[0]

        position = store.save(expected_data)
        print("stored")

        index.put(expected_data.key, position, store)
        print("indexed")

        index.delete(expected_data.key, store)

        returned_data = index.get(expected_data.key, store)
        print("retrieved data: " + str(returned_data))
        self.assertTrue(returned_data.is_empty())

        index.close()
        store.close()
Exemplo n.º 6
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    def test_collision(self):
        orig_conf = config.INDEX_CAPACITY
        dictConfig(config.logging_config)
        logger = logging.getLogger()

        expected_data_list = [
            Record("rocket", "gemini-titan"),
            Record("rocket2", "saturn V"),
            Record("rocket0", "V2")
        ]

        table = Table("testdb", "test_table", "test_xcvzdfsadx", config,
                      logger)
        config.INDEX_CAPACITY = 4
        print(config.COG_HOME)
        store = table.store
        index = table.indexer.index_list[0]
        for rec in expected_data_list:
            position = store.save(rec)
            index.put(rec.key, position, store)
            returned_data = index.get(rec.key, store)
            print("retrieved data: " + str(returned_data))
            self.assertTrue(rec.is_equal_val(returned_data))

        index.close()
        store.close()

        #set original config back
        config.INDEX_CAPACITY = orig_conf
Exemplo n.º 7
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    def test_indexer(self):

        dictConfig(config.logging_config)
        logger = logging.getLogger()

        table = Table("perf_table","perf_ns","instance_1")

        store = Store(table,config,logger)
        indexer = Indexer(table,config,logger)

        max_range=1000000

        insert_perf=[]
        overall_start_time = timeit.default_timer()
        total_seconds=0.0
        for i in range(max_range):
            key= ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(10))
            value= ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(100))
            expected_data = (key,value)

            start_time = timeit.default_timer()
            position=store.save(expected_data)
            indexer.put(expected_data[0],position,store)
            elapsed = timeit.default_timer() - start_time
            insert_perf.append(elapsed*1000.0) #to ms
            total_seconds += elapsed
            #print "Test progress: "+str(i*100.0/max_range)
        plt.xlim([-1,max_range])
        plt.ylim([0,2])
        plt.xlabel("put call")
        plt.ylabel("ms")
        plt.plot(insert_perf)
        plt.savefig("test.png")
        print "ops/s: "+str(max_range/total_seconds)
Exemplo n.º 8
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    def test_put_get_record_update(self):
        dictConfig(config.logging_config)
        logger = logging.getLogger()

        expected_data_list = [
            Record("rocket", "gemini-titan"),
            Record("rocket", "saturn V"),
            Record("rocket", "V2")
        ]
        final_expected_data = Record("rocket", "V2")

        table = Table("testdb", "test_table", "test_xcvzdfsadx", config,
                      logger)
        print(config.COG_HOME)
        store = table.store
        index = table.indexer.index_list[0]
        for rec in expected_data_list:
            position = store.save(rec)
            index.put(rec.key, position, store)
            returned_data = index.get(rec.key, store)
            print("retrieved data: " + str(returned_data))

        updated_rec = index.get(final_expected_data.key, store)
        self.assertTrue(updated_rec.is_equal_val(final_expected_data))

        index.close()
        store.close()
Exemplo n.º 9
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    def test_indexer_put_get(self):

        dictConfig(config.logging_config)
        logger = logging.getLogger()

        table = Table("testdb", "test_table", "test_xcvzdfsadx")

        store = Store(table, config, logger)
        indexer = Indexer(table, config, logger)

        max_range = 100
        for i in range(max_range):
            key = ''.join(
                random.choice(string.ascii_uppercase + string.digits)
                for _ in range(10))
            value = ''.join(
                random.choice(string.ascii_uppercase + string.digits)
                for _ in range(100))
            expected_data = (key, value)

            position = store.save(expected_data)
            indexer.put(expected_data[0], position, store)
            returned_data = indexer.get(expected_data[0], store)
            print "indexer retrieved data: " + str(returned_data)
            self.assertEqual(expected_data, returned_data[1])
            print "Test progress: " + str(i * 100.0 / max_range)

        c = 0
        scanner = indexer.scanner(store)
        for r in scanner:
            # print r
            c += 1
        print "Total records scanned: " + str(c)
Exemplo n.º 10
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    def test_indexer(self):

        dictConfig(config.logging_config)
        config.INDEX_CAPACITY = 1000000
        logger = logging.getLogger()
        table = Table("testdb", "test_table", "test_xcvzdfsadx", config,
                      logger)
        store = table.store
        indexer = table.indexer
        max_range = 100000

        insert_perf = []
        total_seconds = 0.0
        for i in range(max_range):
            key = ''.join(
                random.choice(string.ascii_uppercase + string.digits)
                for _ in range(10))
            value = ''.join(
                random.choice(string.ascii_uppercase + string.digits)
                for _ in range(100))
            expected_data = Record(key, value)

            start_time = timeit.default_timer()
            position = store.save(expected_data)
            indexer.put(expected_data.key, position, store)
            elapsed = timeit.default_timer() - start_time
            insert_perf.append(elapsed * 1000.0)  #to ms
            total_seconds += elapsed
            print("Test progress: " + str(i * 100.0 / max_range) + "%",
                  end="\r")
        plt.xlim([-1, max_range])
        plt.ylim([0, 2])
        plt.xlabel("put call")
        plt.ylabel("ms")
        plt.plot(insert_perf)
        plt.savefig("insert_bench.png")
        print("\n total index files: " + str(len(indexer.index_list)))
        print("\n ops/s: " + str(max_range / total_seconds))
        table.close()
Exemplo n.º 11
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    def test_put_get(self):

        dictConfig(config.logging_config)
        logger = logging.getLogger()

        expected_data = ("new super data", "super new old stuff")

        table = Table("testdb", "test_table", "test_xcvzdfsadx")
        print config.COG_HOME
        store = Store(table, config, logger)
        index = Index(table, config, logger)

        position = store.save(expected_data)
        print "stored"

        index.put(expected_data[0], position, store)
        print "indexed"

        returned_data = index.get(expected_data[0], store)
        print "retrieved data: " + str(returned_data)
        self.assertEqual(expected_data, returned_data[1])
Exemplo n.º 12
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    def test_put_get_list(self):
        dictConfig(config.logging_config)
        logger = logging.getLogger()

        fruits = (["apple", "orange", "banana", "pears", "cherry", "mango"])

        table = Table("testdb2", "test_table", "test_xcvzdfsadx2", config,
                      logger)
        store = table.store
        index = table.indexer.index_list[0]

        for fruit in fruits:
            print("storing :" + fruit)
            r = Record('fruits', fruit, value_type='l')
            print("CHECK IF LIST EXISTS - - - ->")
            read_record = index.get(r.key, store)
            # print("CHECK IF LIST EXISTS FOUND -> prev rec: "+str(record)+" get prev pos: "+str(record.store_position))
            if read_record is not None:
                print("prev record store pos: " +
                      str(read_record.store_position))
                r.set_value_link(read_record.store_position)
            position = store.save(r)
            print("stored new list value at store pos: " + str(position))

            index.put(r.key, position, store)
            print("indexed")

        returned_data = index.get(r.key, store)
        print("retrieved data: " + str(returned_data))
        self.assertTrue(
            returned_data.is_equal_val(
                Record(
                    'fruits',
                    ['mango', 'cherry', 'pears', 'banana', 'orange', 'apple'
                     ])))

        index.close()
        store.close()
Exemplo n.º 13
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    def test_put_get(self):
        dictConfig(config.logging_config)
        logger = logging.getLogger()

        expected_data = ("new super data","super new old stuff")

        table = Table("testdb", "test_table", "test_xcvzdfsadx", config, logger)
        print(config.COG_HOME)
        store = table.store
        index = table.indexer.index_list[0]

        position=store.save(expected_data)
        print("stored")

        index.put(expected_data[0],position,store)
        print("indexed")


        returned_data=index.get(expected_data[0], store)
        print("retrieved data: "+str(returned_data))
        self.assertEqual(expected_data, returned_data[1])

        index.close()
        store.close()
Exemplo n.º 14
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    def test_put_get(self):

        dictConfig(config.logging_config)
        logger = logging.getLogger()

        expected_data = ("new super data", "super new old stuff")

        table = Table("testdb", "test_table", "test_xcvzdfsadx")

        store = Store(table, config, logger)
        index = Index(table, config, logger)

        for i in range(30):
            print "Index load: " + str(index.get_load())
            key = ''.join(
                random.choice(string.ascii_uppercase + string.digits)
                for _ in range(10))
            value = ''.join(
                random.choice(string.ascii_uppercase + string.digits)
                for _ in range(100))
            expected_data = (key, value)
            position = store.save(expected_data)
            status = index.put(expected_data[0], position, store)
            if (status != None):
                returned_data = index.get(expected_data[0], store)
                self.assertEqual(expected_data, returned_data[1])
            else:
                print "Index has reached its capacity."
                break

        c = 0
        scanner = index.scanner(store)
        for r in scanner:
            print r
            c += 1
        print "Total records scanned: " + str(c)
Exemplo n.º 15
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    def test_put_get_string(self):
        dictConfig(config.logging_config)
        logger = logging.getLogger()

        expected_data = Record("rocket", "gemini-titan")

        table = Table("testdb", "test_table", "test_xcvzdfsadx", config,
                      logger)
        print(config.COG_HOME)
        store = table.store
        index = table.indexer.index_list[0]

        position = store.save(expected_data)
        print("stored")

        index.put(expected_data.key, position, store)
        print("indexed")

        returned_data = index.get(expected_data.key, store)
        print("retrieved data: " + str(returned_data))
        self.assertTrue(expected_data.is_equal_val(returned_data))

        index.close()
        store.close()
Exemplo n.º 16
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    def test_indexer(self):

        dictConfig(config.logging_config)

        logger = logging.getLogger()
        config.INDEX_CAPACITY = 10003
        table = Table("testdb", "test_table", "test_xcvzdfsadx", config,
                      logger)
        store = table.store
        indexer = table.indexer
        max_range = 100000

        plt.title("CogDB v" + COG_VERSION + " BENCHMARK Total records:" +
                  str(max_range),
                  fontsize=12)

        put_perf = []

        key_list = []
        total_seconds_put = 0.0
        annotation = " index size: {}\n index_block_len: {}\n store read buffer: {}\n".format(
            config.INDEX_CAPACITY, config.INDEX_BLOCK_LEN,
            config.STORE_READ_BUFFER_SIZE)
        print(annotation)
        for i in range(max_range):
            key = ''.join(
                random.choice(string.ascii_uppercase + string.digits)
                for _ in range(10))
            value = ''.join(
                random.choice(string.ascii_uppercase + string.digits)
                for _ in range(100))
            expected_data = Record(key, value)
            key_list.append(key)
            start_time = timeit.default_timer()
            position = store.save(expected_data)
            indexer.put(expected_data.key, position, store)
            elapsed = timeit.default_timer() - start_time
            put_perf.append(elapsed * 1000.0)  # to ms
            total_seconds_put += elapsed
            print("Loading data progress: " + str(i * 100.0 / max_range) + "%",
                  end="\r")

        plt.xlim([-1, max_range])
        plt.ylim([0, 10])
        plt.plot(put_perf, '-r', label="put")
        annotation += "\n put ops/s: " + str(max_range / total_seconds_put)

        total_index_file_size = 0

        for i in table.indexer.index_list:
            total_index_file_size += Path(i.name).stat().st_size

        total_index_file_size = total_index_file_size >> 20
        store_file_size = Path(table.store.store).stat().st_size >> 20
        annotation += "\n index size: {}Mb \n store size: {}Mb ".format(
            total_index_file_size, store_file_size)

        get_perf = []
        total_seconds_get = 0.0
        i = 0

        for key in key_list:
            start_time = timeit.default_timer()
            indexer.get(key, store)
            elapsed = timeit.default_timer() - start_time
            get_perf.append(elapsed * 1000.0)  #to ms
            total_seconds_get += elapsed
            print("get test progress: " + str(i * 100.0 / max_range) + "%",
                  end="\r")
            i += 1

        plt.xlim([-1, max_range])
        plt.ylim([0, 10])
        plt.ylabel("ms")
        plt.plot(get_perf, '-b', label='get')
        plt.legend(loc="upper right")
        annotation += "\n get ops/s: " + str(max_range / total_seconds_get)
        annotation += '\n num index files: ' + str(
            len(table.indexer.index_list))
        plt.annotate(annotation, xy=(0.05, .5), xycoords='axes fraction')

        notes_path = "../notes/"
        if not os.path.exists(notes_path):
            notes_path = "notes/"
        plt.savefig("{}bench_{}.png".format(notes_path, max_range))
        table.close()