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Added more logging to Persister.

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This commit is contained in:
Daan Vanden Bosch 2021-12-04 14:49:45 +01:00
parent 4792dc1172
commit 64fb12f985
1 changed files with 14 additions and 3 deletions
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17
web/src/main/kotlin/world/phantasmal/web/core/persistence/Persister.kt
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@ -24,10 +24,12 @@ abstract class Persister(private val store: KeyValueStore) {
@Suppress("RedundantSuspendModifier")
protected suspend fun <T> persist(key: String, data: T, serializer: KSerializer<T>) {
withContext(Dispatchers.Default) {
logger.trace { """Persisting data with key "$key".""" }
try {
store.put(key, format.encodeToString(serializer, data))
} catch (e: Throwable) {
logger.error(e) { "Couldn't persist ${key}." }
logger.error(e) { """Couldn't persist data with key "$key".""" }
}
}
}
@ -47,11 +49,20 @@ abstract class Persister(private val store: KeyValueStore) {
@Suppress("RedundantSuspendModifier")
protected suspend fun <T> load(key: String, serializer: KSerializer<T>): T? =
withContext(Dispatchers.Default) {
logger.trace { """Loading persisted data with key "$key".""" }
try {
val json = store.get(key)
json?.let { format.decodeFromString(serializer, it) }
if (json == null) {
logger.trace { """No persisted data with key "$key".""" }
null
} else {
logger.trace { """Loaded persisted data with key "$key".""" }
format.decodeFromString(serializer, json)
}
} catch (e: Throwable) {
logger.error(e) { "Couldn't load ${key}." }
logger.error(e) { """Couldn't load persisted data with key "$key".""" }
null
}
}