From aa02fa85da7c7aa9224f47c4d6d2df2acb2424f8 Mon Sep 17 00:00:00 2001
From: David Roberts <dave.roberts@elastic.co>
Date: Sun, 19 Mar 2017 15:58:19 +0000
Subject: [PATCH] [ML] Reduce caching time for native code dependency to 0
 (elastic/x-pack-elasticsearch#772)

Prior to this change the integration tests could fail for up to 24
hours after a change to the C++ output format

Original commit: elastic/x-pack-elasticsearch@b8d9fa0adb4227b3611e2a8e80ae77cf50dd32bc
---
 plugin/build.gradle | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/plugin/build.gradle b/plugin/build.gradle
index 9180a670756..87c63841ee0 100644
--- a/plugin/build.gradle
+++ b/plugin/build.gradle
@@ -176,7 +176,11 @@ licenseHeaders {
 }
 
 configurations {
-  nativeBundle
+  nativeBundle {
+    // Check for new native code on every build, otherwise builds can
+    // fail for 24 hours after a change to the C++ output format
+    resolutionStrategy.cacheChangingModulesFor 0, 'seconds'
+  }
 }
 
 if (findProject(':machine-learning-cpp') != null) {
@@ -214,7 +218,9 @@ dependencies {
 
   // ml deps
   compile 'net.sf.supercsv:super-csv:2.4.0'
-  nativeBundle "org.elasticsearch.ml:ml-cpp:${project.version}@zip"
+  nativeBundle ("org.elasticsearch.ml:ml-cpp:${project.version}@zip") {
+    changing = true
+  }
   testCompile 'org.ini4j:ini4j:0.5.2'
 
   // common test deps