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Allow set connect retry to connect function #350

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Allow set connect retry to connect function #350

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8 changes: 7 additions & 1 deletion livekit-android-sdk/src/main/java/io/livekit/android/LiveKit.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ import io.livekit.android.room.Room
import io.livekit.android.room.RoomListener
import io.livekit.android.util.LKLog
import io.livekit.android.util.LoggingLevel
import io.livekit.android.util.executeSuspendWithRetry
import timber.log.Timber

class LiveKit {
Expand Down Expand Up @@ -114,6 +115,7 @@ class LiveKit {
* Connect to a LiveKit room
* @param url URL to LiveKit server (i.e. ws://mylivekitdeploy.io)
* @param listener Listener to Room events. LiveKit interactions take place with these callbacks
* @param maxConnectRetry Int to set max connect retry.
*/
@Deprecated("Use LiveKit.create and Room.connect instead. This is limited to max protocol 7.")
suspend fun connect(
Expand All @@ -124,6 +126,7 @@ class LiveKit {
roomOptions: RoomOptions = RoomOptions(),
listener: RoomListener? = null,
overrides: LiveKitOverrides = LiveKitOverrides(),
maxConnectRetry: Int = 0
): Room {
val room = create(appContext, roomOptions, overrides)

Expand All @@ -132,7 +135,10 @@ class LiveKit {
val protocolVersion = maxOf(options.protocolVersion, ProtocolVersion.v7)
val connectOptions = options.copy(protocolVersion = protocolVersion)

room.connect(url, token, connectOptions)
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This should be added to the room.connect function itself rather than this one. LiveKit.connect is deprecated and will be removed in the future.

executeSuspendWithRetry(maxConnectRetry){
room.connect(url, token, connectOptions)
}

return room
}
}
Expand Down
24 changes: 24 additions & 0 deletions livekit-android-sdk/src/main/java/io/livekit/android/util/ExcuteSuspendWithRetry.kt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
package io.livekit.android.util

import kotlinx.coroutines.delay

suspend fun <T>executeSuspendWithRetry(maxRetries: Int, suspendFunction: suspend () -> T): T {
var currentAttempt = 0
var lastException: Exception? = null

while (currentAttempt <= maxRetries) {
try {
return suspendFunction()
} catch (e: Exception) {
LKLog.i {"connection number $currentAttempt failed with $e"}
// Store the last exception for error logging
lastException = e
currentAttempt++

// Delay before retrying
delay(1_000L * currentAttempt)
}
}

throw lastException ?: RuntimeException("Max retries exceeded")
}