(Oracle) 2PC_PENDING for SQL (distributed lock)
Focusing on immediate processing of the problem, only generate the processing command, COMMIT; Must perform a related cause search to find their own {code... }
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Tag: A distributed lock
Redisson distributed lock source 01: Reentrant lock lock
December 14, 2023
by Neysa Malhotra
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I believe that partners are using distributed services, it must be impossible to circumvent the problem of data concurrent update in distributed services! A single...
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ZooKeeper Distributed Lock Toth Source 01: Reentrant Locking
December 14, 2023
by Mehul Shan
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Redis and ZooKeeper-based locks are commonly used in the general work of distributed locks, which are based on Redis and ZooKeeper. The previous introduction of...
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ZooKeeper implements a distributed lock from 0 to 1
December 14, 2023
by 崔惠如
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Distributed lock, in the actual business use is one of the more commonly used in the scene, and the realization of the distributed lock, common...
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Redisson distributed lock source code 03: Reentrant lock mutex
December 14, 2023
by Kathy Owens
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Looking at the Lua script for reentrant locks, we already know that locks fail when they exist. Now let's look at what happens if the...
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Can’t use distributed locks yet? Teach you three ways to implement distributed locks
December 14, 2023
by Richard Mcclain
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Abstract: In a single-process system, when there are multiple threads that can change a variable at the same time, it is necessary to synchronize the...
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Redisson distributed lock source code 10: read and write lock
December 14, 2023
by Purab Datta
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Redisson also supports reentrant read-write locks, allowing multiple read locks and one write lock to be locked simultaneously in a distributed scenario. The Redisson read-write...
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Redisson distributed lock source 09: Redlock RedLock story
December 14, 2023
by Shayak Vasa
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So this article will first introduce what Redlock is, when you have a basic understanding of Redlock. Then look at how RedLock is implemented in...
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Redisson distributed lock source code 05: fair lock lock
December 14, 2023
by Kathryn Webster
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The preface default locking logic is unfair. When the lock fails, the thread enters the while loop and keeps trying to get the lock, which...
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Redisson distributed lock source 08: Multilock lock and lock release
December 14, 2023
by Dr. Charlie Black
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The RedissonMultiLock object can associate multiple Rlock objects into one interlock, and each Rlock object instance can come from a different Redisson instance.
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Redisson distributed lock source 07: fair lock release
December 14, 2023
by Bradley Carroll
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Watchdog mechanism is in RedissonBaseLock# scheduleExpirationRenewal method, the fair's locked and not fair and no difference.
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Redisson distributed lock source code 06: fair lock queue lock
December 14, 2023
by 方淑慧
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Redis Hash data structure: holds the current lock, the Redis Key is the lock, the Hash field is the locked thread, and the Hash value...
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ZooKeeper interview questions (latest version of 2021)
December 13, 2023
by Lisa Daniel
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ZooKeeper is an open source distributed coordination service. ZooKeeper is a software that provides consistent services for distributed applications. Distributed applications can implement functions such...
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