All Questions
Tagged with cacheconcurrency
17 questions
2votes
2answers
179views
Threadsafe LRU Cache
Trying to design a threadsafe lru cache using a reentrant lock. Currently I don't like the tryLock in a loop approach. Any inputs on making it more optimal in terms of concurrency? ...
2votes
1answer
469views
Thread-safe LFU Cache
I am trying to implement a thread-safe LFU cache algorithm, please review my code and would really appreciate some criticism or suggestion. (on naming, design, data structures used, anything) Some ...
- 31
1vote
1answer
2kviews
Thread-safe LRU Cache Implementation in Java
I am trying to implement a thread-safe LRU cache algorithm, please review my code and would really appreciate some criticism or suggestion. Some assumptions: capacity will be larger than 0 Some ...
- 31
6votes
3answers
4kviews
java Thread-safe LRUCache implementation
What is best way to implement thread-safe LRUCache in java? Please review this one. Is there any better approach which can be taken here? ...
- 161
2votes
1answer
249views
Stack for asynchronous processing
The following TaskStack processes input elements asynchronously based on a function that it receives at construction: ...
- 1,199
3votes
2answers
622views
ConcurrentHashQueue in C#
The ConcurrentHashQueue data structure is a FIFO queue that at the same time allows look-ups of items based on a key in O(1) like a dictionary. It can be used as a ...
- 143
0votes
1answer
292views
6votes
1answer
383views
Can my cache be more thread safe?
I have been working on a cache that can handle multiple reads at the same time, but the write is blocking. Is this code overkill by using both a ConcurrentHashMap ...
1vote
0answers
2kviews
Purging elements from the map if it reaches a memory size limit
I have implemented a LRU cache using ConcurrentLinkedHashMap. In the same map, I am purging events if my map reaches a particular limit as shown below. I have a ...
- 571
1vote
1answer
1kviews
Implementation of self-updating, asynchronous cache solution of individual (non-bulk) objects
Here I am again; referring to my previous code review request about a self-updating, asynchronous (?) cache. The previous class takes care of caching operations like "get all users registered in our ...
user77309
0votes
2answers
837views
Implementation of asynchronous (?), self-refreshing cache of object collection bulk
I'm trying to create a caching solution used in various parts of a clients' application. The resulting code will be open source. For example, it will be used for caching API queries like "get all ...
user77309
4votes
1answer
1kviews
Simple thread-safe loading cache based on RxJava
I'm sketching a simple thread-safe cache which can load missing values. It is based on RxJava's Observable which also means that it should be possible for a client to join a request for value which is ...
3votes
1answer
628views
Reducing lock contention for a caching utility, or make it totally lockless but threadsafe
My Java program is a module called configProxy which fetches configuration entries from a remote node (say from a Redis instance). When the caller calls the ...
7votes
1answer
2kviews
Cache for JSON API
I am working on a small project which utilizes a 3rd party API. Many of the queries from the API can take 5-10 seconds so to keep the front end moving a bit faster I decided to cache the responses ...
- 294
7votes
1answer
9kviews
Concurrent LRU cache using sychronizedMap() or ReadWriteLock
Trying to implement a simple, thread-safe LRU cache that's meant for "read mostly" use. Collections.sychronizedMap() Clean, simple, not much else to say. ...
- 173
