Avoid NPE in Gradle build when max-workers is set to 1 (#51561)

2020-01-28 14:46:53 -08:00 · 2020-01-28 14:46:53 -08:00 · 6b18cab826
parent 1a40ebfa67
commit 6b18cab826
1 changed files with 1 additions and 1 deletions
--- a/buildSrc/src/main/java/org/elasticsearch/gradle/testclusters/TestClustersPlugin.java
+++ b/buildSrc/src/main/java/org/elasticsearch/gradle/testclusters/TestClustersPlugin.java
@ -80,7 +80,7 @@ public class TestClustersPlugin implements Plugin<Project> {
            .registerIfAbsent(
                THROTTLE_SERVICE_NAME,
                TestClustersThrottle.class,
-                spec -> spec.getMaxParallelUsages().set(project.getGradle().getStartParameter().getMaxWorkerCount() / 2)
+                spec -> spec.getMaxParallelUsages().set(Math.min(1, project.getGradle().getStartParameter().getMaxWorkerCount() / 2))
            );

        // register cluster hooks