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Session config #158

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merged 7 commits into from
Dec 18, 2023
Merged

Session config #158

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8338249
session expiration configurable
rpassas Nov 28, 2023
e6d0f70
Merge branch 'master' of github.com:hapifhir/org.hl7.fhir.validator-w…
rpassas Nov 28, 2023
291e125
create service function
rpassas Dec 6, 2023
e9eeba2
adding PassiveExpiringSessionCache
rpassas Dec 8, 2023
fb76bd8
Match renamed method
dotasek Dec 11, 2023
c148ff9
Merge branch 'master' into sessionConfig
rpassas Dec 15, 2023
e3f2031
Bump to current core SNAPSHOT
dotasek Dec 18, 2023
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create service function
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@rpassas
rpassas committed Dec 6, 2023
commit 291e12571f20c09554fdce01019cf2c9e6bb9a31
17 changes: 8 additions & 9 deletions src/jvmMain/kotlin/controller/validation/ValidationServiceFactoryImpl.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,24 +9,23 @@ private const val MIN_FREE_MEMORY = 250000000
private const val SESSION_DEFAULT_DURATION: Long = 60

class ValidationServiceFactoryImpl : ValidationServiceFactory {
private val sessionCacheDuration: Long
private var sessionCache: SessionCache
private var validationService: ValidationService

init {
sessionCacheDuration = System.getenv("SESSION_CACHE_DURATION")?.toLong() ?: SESSION_DEFAULT_DURATION;
sessionCache = SessionCache(sessionCacheDuration, TimeUnit.MINUTES);
validationService = createValidationServiceInstance();
}

fun createValidationServiceInstance() : ValidationService {
val sessionCacheDuration = System.getenv("SESSION_CACHE_DURATION")?.toLong() ?: SESSION_DEFAULT_DURATION;
val sessionCache = SessionCache(sessionCacheDuration, TimeUnit.MINUTES);
sessionCache.setExpirationAfterAccess(true);
validationService = ValidationService(sessionCache);
return ValidationService(sessionCache);
}

override fun getValidationService() : ValidationService {

if (java.lang.Runtime.getRuntime().freeMemory() < MIN_FREE_MEMORY) {
println("Free memory ${java.lang.Runtime.getRuntime().freeMemory()} is less than ${MIN_FREE_MEMORY}. Re-initializing validationService");
sessionCache = SessionCache(sessionCacheDuration, TimeUnit.MINUTES);
sessionCache.setExpirationAfterAccess(true);
validationService = ValidationService(sessionCache);
validationService = createValidationServiceInstance();
}
return validationService;
}
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