Merge pull request #2399 from Adyen/fix/status-unknown-host

v5 - Ignore UnknownHostException in StatusPollingRepository

Author: ozgur00

components-core/src/main/java/com/adyen/checkout/components/core/internal/data/api/StatusRepository.kt

@@ -25,6 +25,7 @@ import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.debounce
+import kotlinx.coroutines.flow.filterNot
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.merge
@@ -33,6 +34,7 @@ import kotlinx.coroutines.flow.receiveAsFlow
 import kotlinx.coroutines.flow.transform
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.withContext
+import java.net.UnknownHostException
 import kotlin.time.Duration.Companion.milliseconds
 import kotlin.time.Duration.Companion.seconds
 import kotlin.time.TimeMark
@@ -79,6 +81,11 @@ class DefaultStatusRepository(
             .map {
                 fetchStatus(it)
             }
+            .filterNot {
+                // For API >= 35, apps lose connectivity if in background. That results in an UnknownHostException here.
+                // We do not emit this since connection can be recovered and thus, it's not a payment critical failure.
+                it.exceptionOrNull() is UnknownHostException
+            }
             .transform { result ->
                 emit(result)