Questions tagged [distributed-lock]
53 questions
0
votes
1 answer
it seems that redisson distributed lock does not work
I'm testing whether distributed lock of redisson does work correctly, with kotlin and coroutine.
runBlocking {
repeat(1000) {
launch {
val lock = nonReactiveClient.getLock("lock")
…
geunyoung
- 23
- 4
0
votes
0 answers
Handle distributed locks for critical section
I have a requirement where there are 2 instances of the application on different DCs running. It uses distributed locks so at any given point of time only 1 instance will have the lock. So say instance A has the lock but while running some critical…
Sachin Jain
- 97
- 1
- 10
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1 answer
Hazelcast IMap tryLock bulk multiple keys
I have a clustered program where each thread wants to lock a set of keys.
As I understood the simplest solution using hazelcast:
private void lock(SortedSet objects) {
try {
IMap lockMap = getLockMap();
…
0
votes
2 answers
Resource locking and business logic
Consider the following situation:
There is an update request on Entity A, to create sub-entity A.B. there might be many B's on A, each B has unique email address.
The entity A is a shared entity, and the same request can happen in multiple servers…
0
votes
1 answer
Distributed Lock on GAE/J
I'm developing an application on GAE/J and looking into how to implement distributed lock on it.
My requirement is quite same with this question.
But this question is about 7 years old, so I can't find whether the answers are still valid. Also I…
N.F.
- 3,844
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- 53
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1 answer
Race condition in distributed locks with Redis
I've read the post about distributed locks with Redis at http://redis.io/topics/distlock. There's a lua script to describe how to do "unlock".
if redis.call("get",KEYS[1]) == ARGV[1] then
return redis.call("del",KEYS[1])
else
return 0
end
I…
SunRunAway
- 305
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- 10
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1 answer
How to design a transaction management system for a custom key-value store
My application uses a custom key-value store as data persistence layer. This key-value store is developed in-house and has some APIs to work with, however, it does not provide anything around transaction management or locking (especially distributed…
Niranjan
- 2,601
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1 answer
Zookeeper Producer Consumer
I have few doubts on how producer consumer recipe will work with Zookeeper.
All the examples I have seen so far have producers and consumers in the same java processes as separate thread. But the whole point of being distributed is to have different…
Gaurav Singh
- 47
- 7