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Add retry logic to SocketInstance (#373)
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8 changes: 8 additions & 0 deletions
8
jellyfin-api/src/commonMain/kotlin/org/jellyfin/sdk/api/sockets/SocketInstanceConnection.kt
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62 changes: 57 additions & 5 deletions
62
jellyfin-api/src/commonMain/kotlin/org/jellyfin/sdk/api/sockets/helper/ReconnectHelper.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,61 @@ | ||
| package org.jellyfin.sdk.api.sockets.helper | ||
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| internal class ReconnectHelper { | ||
| fun reportConnect() {} | ||
| fun reportDisconnect(){} | ||
| fun reset() {} | ||
| import kotlinx.coroutines.CoroutineScope | ||
| import kotlinx.coroutines.Job | ||
| import kotlinx.coroutines.delay | ||
| import kotlinx.coroutines.launch | ||
| import mu.KotlinLogging | ||
| import kotlin.time.Duration.Companion.seconds | ||
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| fun shouldReconnectNow() {} | ||
| private val logger = KotlinLogging.logger {} | ||
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| internal class ReconnectHelper( | ||
| private val coroutineScope: CoroutineScope, | ||
| private val reconnect: suspend () -> Unit, | ||
| ) { | ||
| private var reconnectJob: Job? = null | ||
| private var attempts = 0 | ||
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| fun reset() { | ||
| logger.debug { "Resetting" } | ||
| reconnectJob?.cancel() | ||
| attempts = 0 | ||
| } | ||
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| fun notifyReconnect() { | ||
| reconnectJob?.cancel() | ||
| attempts++ | ||
| logger.debug { "Notified about reconnect, attempts=${attempts}" } | ||
| } | ||
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| fun notifyConnected() { | ||
| attempts = 0 | ||
| logger.debug { "Notified about connect, attempts reset" } | ||
| } | ||
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| fun scheduleReconnect(error: Boolean = false): Boolean { | ||
| reconnectJob?.cancel() | ||
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| if (attempts > RETRY_ATTEMPTS) { | ||
| logger.debug { "Reconnect schedule failed: exceeded maximum retry attempts" } | ||
| return false | ||
| } | ||
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| reconnectJob = coroutineScope.launch { | ||
| val retryAfter = if (error) RETRY_ERROR else RETRY_NORMAL | ||
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| logger.info { "Reconnect scheduled in $retryAfter (error=$error)" } | ||
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| delay(retryAfter) | ||
| reconnect() | ||
| } | ||
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| return true | ||
| } | ||
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| companion object { | ||
| val RETRY_NORMAL = 5.seconds | ||
| val RETRY_ERROR = 30.seconds | ||
| const val RETRY_ATTEMPTS = 5 | ||
| } | ||
| } |
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