From 420e0cd6e05f68bff71347e1c634de8fb951a695 Mon Sep 17 00:00:00 2001
From: bootstraponline <code@bootstraponline.com>
Date: Tue, 6 Aug 2019 19:24:48 -0400
Subject: [PATCH] Poll devices in parallel (#586)

---
 test_runner/src/main/kotlin/ftl/run/RunningDevices.kt | 2 ++
 test_runner/src/main/kotlin/ftl/run/TestRunner.kt     | 5 +++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/test_runner/src/main/kotlin/ftl/run/RunningDevices.kt b/test_runner/src/main/kotlin/ftl/run/RunningDevices.kt
index b73ebb5a5e..5dd3642c3d 100644
--- a/test_runner/src/main/kotlin/ftl/run/RunningDevices.kt
+++ b/test_runner/src/main/kotlin/ftl/run/RunningDevices.kt
@@ -70,5 +70,7 @@ class RunningDevices(stopwatch: StopWatch, testExecutions: List<TestExecution>)
 
     fun next(): RunningDevice? = devices.firstOrNull { it.complete.not() }
 
+    fun allRunning(): List<RunningDevice> = devices.filter { it.complete.not() }
+
     fun allComplete(): Boolean = devices.all { it.complete }
 }
diff --git a/test_runner/src/main/kotlin/ftl/run/TestRunner.kt b/test_runner/src/main/kotlin/ftl/run/TestRunner.kt
index 01bb1eab48..9edd717b4a 100644
--- a/test_runner/src/main/kotlin/ftl/run/TestRunner.kt
+++ b/test_runner/src/main/kotlin/ftl/run/TestRunner.kt
@@ -289,8 +289,9 @@ object TestRunner {
         while (true) {
             if (matrices.map[matrixId]?.update(refreshedMatrix) == true) updateMatrixFile(matrices, args)
 
-            val nextDevice = runningDevices.next() ?: return
-            nextDevice.poll(refreshedMatrix)
+            runningDevices.allRunning().forEach { nextDevice ->
+                nextDevice.poll(refreshedMatrix)
+            }
 
             // Matrix has 0 or more devices (test executions)
             if (runningDevices.allComplete()) {