fix(core): wait for cancellation of jobs before terminating DeviceAct…

…or (#951)
MarathonLabs · Jun 26, 2024 · d96af3b · d96af3b
1 parent c4dd149
commit d96af3b
Showing 1 changed file with 13 additions and 18 deletions.
diff --git a/core/src/main/kotlin/com/malinskiy/marathon/execution/device/DeviceActor.kt b/core/src/main/kotlin/com/malinskiy/marathon/execution/device/DeviceActor.kt
@@ -19,6 +19,7 @@ import kotlinx.coroutines.CompletionHandler
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.async
+import kotlinx.coroutines.cancelAndJoin
 import kotlinx.coroutines.channels.SendChannel
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
@@ -155,11 +156,12 @@ class DeviceActor(
         }
     }
 
-    private var job: Job? = null
+    private var initializeJob: Job? = null
+    private var executeJob: Job? = null
 
     private fun initialize() {
         logger.debug { "initialize ${device.serialNumber}" }
-        job = async {
+        initializeJob = async {
             try {
                 withRetry(30, 10000) {
                     if (isActive) {
@@ -183,7 +185,7 @@ class DeviceActor(
 
     private fun executeBatch(batch: TestBatch, result: CompletableDeferred<TestBatchResults>) {
         logger.debug { "executeBatch ${device.serialNumber}" }
-        job = async {
+        executeJob = async {
             try {
                 device.execute(configuration, devicePoolId, batch, result)
                 state.transition(DeviceEvent.Complete)
@@ -195,28 +197,18 @@ class DeviceActor(
                 state.transition(DeviceEvent.Terminate)
             } catch (e: TestBatchExecutionException) {
                 logger.warn(e) { "Test batch failed execution" }
-                pool.send(
-                    DevicePoolMessage.FromDevice.ReturnTestBatch(
-                        device,
-                        batch,
-                        "Test batch failed execution:\n${e.stackTraceToString()}"
-                    )
-                )
+                returnBatchAnd(batch, "Test batch failed execution:\n" + e.stackTraceToString()) {}
                 state.transition(DeviceEvent.Complete)
             } catch (e: Throwable) {
                 logger.error(e) { "Unknown vendor exception caught. Considering this a recoverable error" }
-                pool.send(
-                    DevicePoolMessage.FromDevice.ReturnTestBatch(
-                        device, batch, "Unknown vendor exception caught. \n" +
-                            "${e.stackTraceToString()}"
-                    )
-                )
+                returnBatchAnd(batch, "Unknown vendor exception caught:\n" + e.stackTraceToString()) {}
                 state.transition(DeviceEvent.Complete)
             }
         }
     }
 
     private fun returnBatchAnd(batch: TestBatch, reason: String, completionHandler: CompletionHandler = {}): Job {
+        logger.debug { "Returning batch ${batch.id}. Reason: $reason" }
         return launch {
             withContext(NonCancellable) {
                 pool.send(DevicePoolMessage.FromDevice.ReturnTestBatch(device, batch, reason))
@@ -228,8 +220,11 @@ class DeviceActor(
 
     private fun terminate() {
         logger.debug { "terminate ${device.serialNumber}" }
-        job?.cancel()
-        close()
+        launch {
+            initializeJob?.cancelAndJoin()
+            executeJob?.cancelAndJoin()
+            close()
+        }
     }
 }