Questions tagged [google-guava-cache]
97 questions
13
votes
1 answer
Guava LoadingCache: Why use refreshAfterWrite and expireAfterWrite together
I read this document explaining Guava Cache: CachesExplained. I do understand what refreshAfterWrite and expireAfterWrite are doing. However, while explaining refreshAfterWrite, the document also mentions this:
"So, for example, you can specify both…
Z.SP
- 319
- 1
- 2
- 12
10
votes
2 answers
indirect jar conflict between spring-security-rest and guava causing NoSuchMethod error
I use grails 3.1.16
build.gradle:
dependencies {
compile "com.google.guava:guava:18.0"
compile "org.grails.plugins:spring-security-rest:2.0.0.M2"
}
while running this code:
private LoadingCache attempts
…
Tom Boldan
- 208
- 1
- 9
8
votes
1 answer
Guava CacheLoader throw and catch custom exceptions
I am attempting to use the Google Guava Cache to cache by service related objects. On cache miss, I use my REST client to fetch the object. I know that I can do this in the following way:
CacheLoader loader = new CacheLoader
RagHaven
- 4,156
- 21
- 72
- 113
8
votes
3 answers
Unit-testing a class that calls a static method
I am trying to unit-test a class 'A' which calls a static method of a class 'B'. Class 'B' essentially has a google guava cache which retrieves a value(Object) from the cache given a key, or loads the object into the cache (in case of a cache-miss)…
user1639485
- 808
- 3
- 14
- 26
5
votes
1 answer
java - google guava cache difference between invalidateAll() and cleanUp()
Say I have a Cache that is defined like this:
private static Cache alertsUIDCache = CacheBuilder.newBuilder().
expireAfterAccess(60).build();
From what I read (please correct me if I am wrong):
If value is written to Cache…
Ofek Agmon
- 5,040
- 14
- 57
- 101
5
votes
1 answer
LoadingCache expireAfterWrite not working as expected
I am having a Loading Cache like this :
MyCacheLoader loader=new MyCacheLoader();
MyRemovalListener listener=new MyRemovalListener();
LoadingCache myCache = CacheBuilder.newBuilder()
.concurrencyLevel(10)
…
HackAround
- 85
- 2
- 9
4
votes
1 answer
Can google cache work in a clustered environment
I am caching data in a singleton ejb using google cache. And the cached resources are used by multiple ejbs. But now am not sure if the same application will work if deployed in a multinoded clustered environment where multiple JVMs can be…
user1455719
- 1,045
- 4
- 15
- 35
3
votes
1 answer
How to mock Google Guava cache builder?
@Component
public class LibraryService {
@Autowired
private BookService bookService;
private Cache bookCache = CacheBuilder.newBuilder().maximumSize(512).expireAfterWrite(15, TimeUnit.MINUTES).build();
…
Damith Ganegoda
- 4,100
- 6
- 37
- 46
3
votes
1 answer
Concurrent calls to cached method
I'm using Spring cache abstraction with Guava cache.
I have a method with @Cacheable annotation and parameter (that serves as a cache key) to put values into the cache.
But this method is accessed in a multi threaded env so there are multiple…
mike27
- 965
- 3
- 12
- 22
3
votes
1 answer
spring - using google guava cache
I'm trying to use google guava cache in my spring app, but result is never caching.
This are my steps:
in conf file:
@EnableCaching
@Configuration
public class myConfiguration {
@Bean(name = "CacheManager")
public CacheManager…
griffon vulture
- 6,594
- 6
- 36
- 57
2
votes
0 answers
Skip elements to be cached by Guava Cache if maximumSize reached
Is there a way to not cache elements using Guava Cache if maximumSize reached?
I'm looking for behaviour similar to "No ejection" option in couchbase:
If No ejection is selected, no ejection of existing data occurs, and attempts to cache new data…
Stanislav
- 61
- 5
2
votes
1 answer
Passing a second argument to Guava Cache load() method
I've previously asked a question on here on how to implement Guava Cache in Java, seen here. While it has worked, I've recently noticed a bug in the getAllProfile method.
private LoadingCache> loadingCache =…
SVill
- 331
- 5
- 22
- 55
2
votes
0 answers
How caching declaration is done for LoadingCache
Can I connect LoadingCache with a @Cacheable method.
I need GuavaCache to support refreshAfterWrite
return new GuavaCache("cacheName", CacheBuilder.newBuilder()
.maximumSize(maxSize)
…
Joyal Augustine
- 180
- 12
2
votes
1 answer
compiler error when using Google guava from scala code
I m using Google Guava from a scala code. And an issue occurs when I m trying to use Int as a key type like in the example:
CacheBuilder.newBuilder()
.maximumSize(2)
.expireAfterWrite(24, TimeUnit.HOURS)
.build(
new…
Sammers
- 1,038
- 2
- 8
- 20
2
votes
1 answer
Iterating on values from Guava Cache loses data
I started benchmarking ways to find key by value in Guava cache and I noticed strange behaviour related to concurrency level. I'm not sure if that's a bug or undefined behaviour or maybe even expected but not specified.
My benchmark is supposed to…
agilob
- 6,082
- 3
- 33
- 49