Merge branch 'master' into ccr

* master:
  Mute test watcher usage stats output
  [Rollup] Fix FullClusterRestart test
  Adjust soft-deletes version after backport into 6.5
  completely drop `index.shard.check_on_startup: fix` for 7.0 (#33194)
  Fix AwaitsFix issue number
  Mute SmokeTestWatcherWithSecurityIT testsi
  drop `index.shard.check_on_startup: fix` (#32279)
  tracked at
  [DOCS] Moves ml folder from x-pack/docs to docs (#33248)
  [DOCS] Move rollup APIs to docs (#31450)
  [DOCS] Rename X-Pack Commands section (#33005)
  TEST: Disable soft-deletes in ParentChildTestCase
  Fixes SecurityIntegTestCase so it always adds at least one alias (#33296)
  Fix pom for build-tools (#33300)
  Lazy evaluate java9home (#33301)
  SQL: test coverage for JdbcResultSet (#32813)
  Work around to be able to generate eclipse projects (#33295)
  Highlight that index_phrases only works if no slop is used (#33303)
  Different handling for security specific errors in the CLI. Fix for #33230 (#33255)
  [ML] Refactor delimited file structure detection (#33233)
  SQL: Support multi-index format as table identifier (#33278)
  MINOR: Remove Dead Code from PathTrie (#33280)
  Enable forbiddenapis server java9 (#33245)

Author: dnhatn

build.gradle

@@ -16,22 +16,19 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 import com.github.jengelman.gradle.plugins.shadow.ShadowPlugin
+import org.apache.tools.ant.taskdefs.condition.Os
 import org.elasticsearch.gradle.BuildPlugin
 import org.elasticsearch.gradle.LoggedExec
 import org.elasticsearch.gradle.Version
 import org.elasticsearch.gradle.VersionCollection
 import org.elasticsearch.gradle.VersionProperties
 import org.elasticsearch.gradle.plugin.PluginBuildPlugin
 import org.gradle.plugins.ide.eclipse.model.SourceFolder
-import org.gradle.util.GradleVersion
-import org.gradle.util.DistributionLocator
-import org.apache.tools.ant.taskdefs.condition.Os
-import org.apache.tools.ant.filters.ReplaceTokens
 
 import java.nio.file.Files
 import java.nio.file.Path
-import java.security.MessageDigest
 
 plugins {
     id 'com.gradle.build-scan' version '1.13.2'
@@ -512,6 +509,16 @@ allprojects {
   tasks.cleanEclipse.dependsOn(wipeEclipseSettings)
   // otherwise the eclipse merging is *super confusing*
   tasks.eclipse.dependsOn(cleanEclipse, copyEclipseSettings)
+
+  // work arround https://github.com/gradle/gradle/issues/6582 
+  tasks.eclipseProject.mustRunAfter tasks.cleanEclipseProject
+  tasks.matching { it.name == 'eclipseClasspath' }.all {
+    it.mustRunAfter { tasks.cleanEclipseClasspath }
+  }
+  tasks.matching { it.name == 'eclipseJdt' }.all {
+    it.mustRunAfter { tasks.cleanEclipseJdt }
+  }
+  tasks.copyEclipseSettings.mustRunAfter tasks.wipeEclipseSettings
 }
 
 allprojects {

buildSrc/build.gradle

@@ -24,15 +24,6 @@ plugins {
   id 'groovy'
 }
 
-gradlePlugin {
-  plugins {
-    simplePlugin {
-      id = 'elasticsearch.clusterformation'
-      implementationClass = 'org.elasticsearch.gradle.clusterformation.ClusterformationPlugin'
-    }
-  }
-}
-
 group = 'org.elasticsearch.gradle'
 
 String minimumGradleVersion = file('src/main/resources/minimumGradleVersion').text.trim()

buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy

@@ -38,7 +38,6 @@ import org.gradle.api.artifacts.ModuleDependency
 import org.gradle.api.artifacts.ModuleVersionIdentifier
 import org.gradle.api.artifacts.ProjectDependency
 import org.gradle.api.artifacts.ResolvedArtifact
-import org.gradle.api.artifacts.SelfResolvingDependency
 import org.gradle.api.artifacts.dsl.RepositoryHandler
 import org.gradle.api.execution.TaskExecutionGraph
 import org.gradle.api.plugins.JavaPlugin
@@ -212,6 +211,7 @@ class BuildPlugin implements Plugin<Project> {
             project.rootProject.ext.minimumRuntimeVersion = minimumRuntimeVersion
             project.rootProject.ext.inFipsJvm = inFipsJvm
             project.rootProject.ext.gradleJavaVersion = JavaVersion.toVersion(gradleJavaVersion)
+            project.rootProject.ext.java9Home = "${-> findJavaHome("9")}"
         }
 
         project.targetCompatibility = project.rootProject.ext.minimumRuntimeVersion
@@ -225,6 +225,7 @@ class BuildPlugin implements Plugin<Project> {
         project.ext.javaVersions = project.rootProject.ext.javaVersions
         project.ext.inFipsJvm = project.rootProject.ext.inFipsJvm
         project.ext.gradleJavaVersion = project.rootProject.ext.gradleJavaVersion
+        project.ext.java9Home = project.rootProject.ext.java9Home
     }
 
     private static String getPaddedMajorVersion(JavaVersion compilerJavaVersionEnum) {

buildSrc/src/main/groovy/org/elasticsearch/gradle/precommit/PrecommitTasks.groovy

@@ -100,7 +100,7 @@ class PrecommitTasks {
 
     private static Task configureForbiddenApisCli(Project project) {
         Task forbiddenApisCli = project.tasks.create('forbiddenApis')
-        project.sourceSets.forEach { sourceSet ->
+        project.sourceSets.all { sourceSet ->
             forbiddenApisCli.dependsOn(
                 project.tasks.create(sourceSet.getTaskName('forbiddenApis', null), ForbiddenApisCliTask) {
                     ExportElasticsearchBuildResourcesTask buildResources = project.tasks.getByName('buildResources')

buildSrc/src/main/java/org/elasticsearch/gradle/precommit/ForbiddenApisCliTask.java

@@ -51,7 +51,8 @@ public class ForbiddenApisCliTask extends DefaultTask {
     private JavaVersion targetCompatibility;
     private FileCollection classesDirs;
     private SourceSet sourceSet;
-    private String javaHome;
+    // This needs to be an object so it can hold Groovy GStrings
+    private Object javaHome;
 
     @Input
     public JavaVersion getTargetCompatibility() {
@@ -142,11 +143,11 @@ public Configuration getForbiddenAPIsConfiguration() {
     }
 
     @Input
-    public String getJavaHome() {
+    public Object getJavaHome() {
         return javaHome;
     }
 
-    public void setJavaHome(String javaHome) {
+    public void setJavaHome(Object javaHome) {
         this.javaHome = javaHome;
     }
 

buildSrc/src/main/resources/META-INF/gradle-plugins/elasticsearch.clusterformation.properties

@@ -0,0 +1 @@
+implementation-class=org.elasticsearch.gradle.clusterformation.ClusterformationPlugin