redislock | Simplified distributed locking implementation using Redis | Hashing library

 by   bsm Go Version: v0.9.3 License: Non-SPDX

kandi X-RAY | redislock Summary

kandi X-RAY | redislock Summary

redislock is a Go library typically used in Security, Hashing applications. redislock has no bugs, it has no vulnerabilities and it has medium support. However redislock has a Non-SPDX License. You can download it from GitHub.

Simplified distributed locking implementation using Redis. For more information, please see examples.
Support
    Quality
      Security
        License
          Reuse

            kandi-support Support

              redislock has a medium active ecosystem.
              It has 1025 star(s) with 134 fork(s). There are 14 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 0 open issues and 29 have been closed. On average issues are closed in 20 days. There are 1 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of redislock is v0.9.3

            kandi-Quality Quality

              redislock has 0 bugs and 0 code smells.

            kandi-Security Security

              redislock has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              redislock code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              redislock has a Non-SPDX License.
              Non-SPDX licenses can be open source with a non SPDX compliant license, or non open source licenses, and you need to review them closely before use.

            kandi-Reuse Reuse

              redislock releases are not available. You will need to build from source code and install.
              Installation instructions are not available. Examples and code snippets are available.
              It has 541 lines of code, 40 functions and 4 files.
              It has medium code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi's functional review helps you automatically verify the functionalities of the libraries and avoid rework.
            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of redislock
            Get all kandi verified functions for this library.

            redislock Key Features

            No Key Features are available at this moment for redislock.

            redislock Examples and Code Snippets

            No Code Snippets are available at this moment for redislock.

            Community Discussions

            QUESTION

            Problems with RedisLock implemetation by using StackExchange.Redis
            Asked 2022-Mar-26 at 23:49

            I want to implement RedisLock usning StackExchange.Redis library.
            By following this article:
            https://www.c-sharpcorner.com/article/creating-distributed-lock-with-redis-in-net-core/

            1. How do I need to block a Redis stream.
            2. How do I need to unlock Redis stream. Do I really need to use a script to remove an object from a stream, maybe another programm want to handle current element?

            Problem with runing script, but every pass of the loop the programm can't realise the lock but next pass is able to get access to locked stream:

            My implementation:
            Implementation of RedisLock the same as in article.

            ...

            ANSWER

            Answered 2022-Mar-26 at 23:49

            I solve my problems with RedisLock implemetation by using LockTake/LockRelease commands.

            By following this article: stackoverflow question

            Source https://stackoverflow.com/questions/71631611

            QUESTION

            How to use asyncio and aioredis lock inside celery tasks?
            Asked 2022-Feb-10 at 15:40
            Goal:
            1. Possibility to run asyncio coroutines.
            2. Correct celery behavior on exceptions and task retries.
            3. Possibility to use aioredis lock.

            So, how to run async tasks properly to achieve the goal?

            What is RuntimeError: await wasn't used with future (below), how can I fix it?

            I have already tried:

            1. asgiref

            async_to_sync (from asgiref https://pypi.org/project/asgiref/).

            This option makes it possible to run asyncio coroutines, but retries functionality doesn't work.

            2. celery-pool-asyncio

            (https://pypi.org/project/celery-pool-asyncio/)

            Same problem as in asgiref. (This option makes it possible to run asyncio coroutines, but retries functionality doesn't work.)

            3. write own async to sync decorator

            I have performed try to create my own decorator like async_to_sync that runs coroutines threadsafe (asyncio.run_coroutine_threadsafe), but I have behavior as I described above.

            4. asyncio module

            Also I have try asyncio.run() or asyncio.get_event_loop().run_until_complete() (and self.retry(...)) inside celery task. This works well, tasks runs, retries works, but there is incorrect coroutine execution - inside async function I cannot use aioredis.

            Implementation notes:

            • start celery command: celery -A celery_test.celery_app worker -l info -n worker1 -P gevent --concurrency=10 --without-gossip --without-mingle
            • celery app:
            ...

            ANSWER

            Answered 2022-Feb-04 at 07:59

            Maybe it helps. https://github.com/aio-libs/aioredis-py/issues/1273

            The main point is:

            replace all the calls to get_event_loop to get_running_loop which would remove that Runtime exception when a future is attached to a different loop.

            Source https://stackoverflow.com/questions/70960234

            QUESTION

            Redis's Redisson's API method .unlock() is not releasing the lock, trying from the same instance
            Asked 2020-Sep-11 at 02:24

            I have created singleton redisson instance in my Java application, which I am using to communicate to redis servers. Now using this redisson instance, I am acquiring a lock which after getting some task done, I am releasing. But after calling unlock method, I still see redis have the lock and other threads are unable to acquire the lock. Below is the code snippet, I am using:

            ...

            ANSWER

            Answered 2020-Sep-11 at 02:24

            tryLock returns true if it acquired the lock. So calling lock after is unnecessary, and I think it may be the cause of your problem. The implementation probably expects an even number of lock/unlock and in you case you have one more lock than unlock.

            Source https://stackoverflow.com/questions/63839691

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install redislock

            You can download it from GitHub.

            Support

            Full documentation is available on GoDoc.
            Find more information at:

            Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items

            Find more libraries
            CLONE
          • HTTPS

            https://github.com/bsm/redislock.git

          • CLI

            gh repo clone bsm/redislock

          • sshUrl

            git@github.com:bsm/redislock.git

          • Stay Updated

            Subscribe to our newsletter for trending solutions and developer bootcamps

            Agree to Sign up and Terms & Conditions

            Share this Page

            share link