basic_operations.py

import time
from argparse import ArgumentParser
from functools import wraps

import redis


def parse_args():
    parser = ArgumentParser()
    parser.add_argument(
        "-n", type=int, help="Total number of requests (default 100000)", default=100000
    )
    parser.add_argument(
        "-P",
        type=int,
        help=("Pipeline <numreq> requests. Default 1 (no pipeline)."),
        default=1,
    )
    parser.add_argument(
        "-s",
        type=int,
        help="Data size of SET/GET value in bytes (default 2)",
        default=2,
    )

    args = parser.parse_args()
    return args


def run():
    args = parse_args()
    r = redis.Redis()
    r.flushall()
    set_str(conn=r, num=args.n, pipeline_size=args.P, data_size=args.s)
    set_int(conn=r, num=args.n, pipeline_size=args.P, data_size=args.s)
    get_str(conn=r, num=args.n, pipeline_size=args.P, data_size=args.s)
    get_int(conn=r, num=args.n, pipeline_size=args.P, data_size=args.s)
    incr(conn=r, num=args.n, pipeline_size=args.P, data_size=args.s)
    lpush(conn=r, num=args.n, pipeline_size=args.P, data_size=args.s)
    lrange_300(conn=r, num=args.n, pipeline_size=args.P, data_size=args.s)
    lpop(conn=r, num=args.n, pipeline_size=args.P, data_size=args.s)
    hmset(conn=r, num=args.n, pipeline_size=args.P, data_size=args.s)


def timer(func):
    @wraps(func)
    def wrapper(*args, **kwargs):
        start = time.monotonic()
        ret = func(*args, **kwargs)
        duration = time.monotonic() - start
        if "num" in kwargs:
            count = kwargs["num"]
        else:
            count = args[1]
        print(f"{func.__name__} - {count} Requests")
        print(f"Duration  = {duration}")
        print(f"Rate = {count/duration}")
        print()
        return ret

    return wrapper


@timer
def set_str(conn, num, pipeline_size, data_size):
    if pipeline_size > 1:
        conn = conn.pipeline()

    set_data = "a".ljust(data_size, "0")
    for i in range(num):
        conn.set(f"set_str:{i}", set_data)
        if pipeline_size > 1 and i % pipeline_size == 0:
            conn.execute()

    if pipeline_size > 1:
        conn.execute()


@timer
def set_int(conn, num, pipeline_size, data_size):
    if pipeline_size > 1:
        conn = conn.pipeline()

    set_data = 10 ** (data_size - 1)
    for i in range(num):
        conn.set(f"set_int:{i}", set_data)
        if pipeline_size > 1 and i % pipeline_size == 0:
            conn.execute()

    if pipeline_size > 1:
        conn.execute()


@timer
def get_str(conn, num, pipeline_size, data_size):
    if pipeline_size > 1:
        conn = conn.pipeline()

    for i in range(num):
        conn.get(f"set_str:{i}")
        if pipeline_size > 1 and i % pipeline_size == 0:
            conn.execute()

    if pipeline_size > 1:
        conn.execute()


@timer
def get_int(conn, num, pipeline_size, data_size):
    if pipeline_size > 1:
        conn = conn.pipeline()

    for i in range(num):
        conn.get(f"set_int:{i}")
        if pipeline_size > 1 and i % pipeline_size == 0:
            conn.execute()

    if pipeline_size > 1:
        conn.execute()


@timer
def incr(conn, num, pipeline_size, *args, **kwargs):
    if pipeline_size > 1:
        conn = conn.pipeline()

    for i in range(num):
        conn.incr("incr_key")
        if pipeline_size > 1 and i % pipeline_size == 0:
            conn.execute()

    if pipeline_size > 1:
        conn.execute()


@timer
def lpush(conn, num, pipeline_size, data_size):
    if pipeline_size > 1:
        conn = conn.pipeline()

    set_data = 10 ** (data_size - 1)
    for i in range(num):
        conn.lpush("lpush_key", set_data)
        if pipeline_size > 1 and i % pipeline_size == 0:
            conn.execute()

    if pipeline_size > 1:
        conn.execute()


@timer
def lrange_300(conn, num, pipeline_size, data_size):
    if pipeline_size > 1:
        conn = conn.pipeline()

    for i in range(num):
        conn.lrange("lpush_key", i, i + 300)
        if pipeline_size > 1 and i % pipeline_size == 0:
            conn.execute()

    if pipeline_size > 1:
        conn.execute()


@timer
def lpop(conn, num, pipeline_size, data_size):
    if pipeline_size > 1:
        conn = conn.pipeline()
    for i in range(num):
        conn.lpop("lpush_key")
        if pipeline_size > 1 and i % pipeline_size == 0:
            conn.execute()
    if pipeline_size > 1:
        conn.execute()


@timer
def hmset(conn, num, pipeline_size, data_size):
    if pipeline_size > 1:
        conn = conn.pipeline()

    set_data = {"str_value": "string", "int_value": 123456, "float_value": 123456.0}
    for i in range(num):
        conn.hmset("hmset_key", set_data)
        if pipeline_size > 1 and i % pipeline_size == 0:
            conn.execute()

    if pipeline_size > 1:
        conn.execute()


if __name__ == "__main__":
    run()