(polaris) branch main updated: Build: Capture jcstress output in a log file (#2890)

[snazy]

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The following commit(s) were added to refs/heads/main by this push:
     new 8e344c7d2 Build: Capture jcstress output in a log file (#2890)
8e344c7d2 is described below

commit 8e344c7d282bd27318be73e881bc15bc429c1fce
Author: Robert Stupp <sn...@snazy.de>
AuthorDate: Mon Oct 27 11:03:09 2025 +0100

    Build: Capture jcstress output in a log file (#2890)
    
    The jcstress output is pretty verbose and prints a lot to the console.
    This change captures the output in a log file. In case of a test failure, 
the output is logged to the console, but only in case of a failure.
---
 persistence/nosql/idgen/impl/build.gradle.kts | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/persistence/nosql/idgen/impl/build.gradle.kts 
b/persistence/nosql/idgen/impl/build.gradle.kts
index 1b7e6cf1b..24599ae09 100644
--- a/persistence/nosql/idgen/impl/build.gradle.kts
+++ b/persistence/nosql/idgen/impl/build.gradle.kts
@@ -17,6 +17,10 @@
  * under the License.
  */
 
+import com.github.erizo.gradle.JcstressTask
+import java.io.FileOutputStream
+import java.nio.file.Files
+
 plugins {
   id("org.kordamp.gradle.jandex")
   alias(libs.plugins.jmh)
@@ -72,7 +76,7 @@ tasks.named("check") { dependsOn("jcstress") }
 
 jcstress { jcstressDependency = libs.jcstress.core.get().toString() }
 
-tasks.named("jcstress") {
+tasks.named<JcstressTask>("jcstress") {
   inputs.properties(
     System.getProperties()
       .mapKeys { it.key.toString() }
@@ -85,4 +89,25 @@ tasks.named("jcstress") {
   inputs.files(jcstressRuntime)
   inputs.files(configurations.runtimeClasspath)
   outputs.dir(layout.buildDirectory.dir("reports/jcstress"))
+
+  if (!System.getProperty("jcstress-no-capture").toBoolean()) {
+    // Capture jcstress output in a log file, dump that in case of a failure.
+
+    val logDir = 
project.layout.buildDirectory.dir("reports/jcstress").get().asFile
+    val logFile = File(logDir, "jcstress.log")
+    var logStream: FileOutputStream? = null
+
+    actions.addFirst {
+      logStream = FileOutputStream(logFile)
+      standardOutput = logStream
+      errorOutput = logStream
+    }
+
+    actions.addLast {
+      logStream?.close()
+      if (state.failure != null) {
+        logger.error("jcstress output\n{}", Files.readString(logFile.toPath()))
+      }
+    }
+  }
 }