From e219fe49c1ce0ed76e79129aa5da18c32b7a5a52 Mon Sep 17 00:00:00 2001
From: Allison Portis <allison.portis@databricks.com>
Date: Mon, 18 Sep 2023 18:01:13 -0700
Subject: [PATCH] remove kernel build

---
 kernel/build.sbt | 135 -----------------------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 kernel/build.sbt

diff --git a/kernel/build.sbt b/kernel/build.sbt
deleted file mode 100644
index 2a5fd50ce82..00000000000
--- a/kernel/build.sbt
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (2021) The Delta Lake Project Authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-val scala212 = "2.12.15"
-scalaVersion := scala212
-
-lazy val commonSettings = Seq(
-  organization := "io.delta",
-  scalaVersion := scala212,
-  fork := true,
-  scalacOptions ++= Seq("-target:jvm-1.8", "-Ywarn-unused:imports"),
-  javacOptions ++= Seq("-source", "1.8"),
-  // -target cannot be passed as a parameter to javadoc. See https://github.com/sbt/sbt/issues/355
-  Compile / compile / javacOptions ++= Seq("-target", "1.8", "-Xlint:unchecked"),
-  // Configurations to speed up tests and reduce memory footprint
-  Test / javaOptions += "-Xmx1024m",
-
-  // Can be run explicitly via: build/sbt $module/checkstyle
-  // Will automatically be run during compilation (e.g. build/sbt compile)
-  // and during tests (e.g. build/sbt test)
-  checkstyleConfigLocation := CheckstyleConfigLocation.File("dev/checkstyle.xml"),
-  checkstyleSeverityLevel := Some(CheckstyleSeverityLevel.Error),
-  (checkstyle in Compile) := (checkstyle in Compile).triggeredBy(compile in Compile).value,
-  (checkstyle in Test) := (checkstyle in Test).triggeredBy(compile in Test).value
-)
-
-// TODO: after adding scala source files SBT will no longer automatically run javadoc instead of
-//  scaladoc
-
-lazy val kernelApi = (project in file("kernel-api"))
-  .settings(
-    name := "delta-kernel-api",
-    commonSettings,
-    scalaStyleSettings,
-    releaseSettings,
-    libraryDependencies ++= Seq(
-      "org.roaringbitmap" % "RoaringBitmap" % "0.9.25",
-
-      "com.fasterxml.jackson.core" % "jackson-databind" % "2.13.5" % "test",
-      "org.scalatest" %% "scalatest" % scalaTestVersion % "test",
-      "junit" % "junit" % "4.11" % "test",
-      "com.novocode" % "junit-interface" % "0.11" % "test"
-    ),
-    Compile / doc / javacOptions := Seq(
-      "-public",
-      "-windowtitle", "Delta Kernel API " + version.value.replaceAll("-SNAPSHOT", "") + " JavaDoc",
-      "-noqualifier", "java.lang",
-      "-Xdoclint:all"
-      // TODO: exclude internal packages
-    ),
-    Compile / doc / sources := {
-      (Compile / doc / sources).value
-        // exclude internal classes
-        .filterNot(_.getCanonicalPath.contains("/internal/"))
-    },
-    // Ensure doc is run with tests. Must be cleaned before test for docs to be generated
-    (Test / test) := ((Test / test) dependsOn (Compile / doc)).value
-  )
-
-val hadoopVersion = "3.3.1"
-val deltaStorageVersion = "2.2.0"
-val scalaTestVersion = "3.2.15"
-val deltaSparkVersion = deltaStorageVersion
-val sparkVersion = "3.3.2"
-
-lazy val kernelDefaults = (project in file("kernel-defaults"))
-  .dependsOn(kernelApi)
-  .settings(
-    name := "delta-kernel-defaults",
-    commonSettings,
-    scalaStyleSettings,
-    releaseSettings,
-    libraryDependencies ++= Seq(
-      "org.apache.hadoop" % "hadoop-client-runtime" % hadoopVersion, // Configuration, Path
-      "io.delta" % "delta-storage" % deltaStorageVersion, // LogStore
-      "com.fasterxml.jackson.core" % "jackson-databind" % "2.13.5", // ObjectMapper
-      "org.apache.parquet" % "parquet-hadoop" % "1.12.3",
-
-      "org.scalatest" %% "scalatest" % scalaTestVersion % "test",
-      "io.delta" %% "delta-core" % deltaSparkVersion % "test",
-      "junit" % "junit" % "4.11" % "test",
-      "com.novocode" % "junit-interface" % "0.11" % "test"
-    )
-  )
-
-/*
- ***********************
- * ScalaStyle settings *
- ***********************
- */
-ThisBuild / scalastyleConfig := baseDirectory.value / "scalastyle-config.xml"
-
-// Not used since scala is test-only
-lazy val compileScalastyle = taskKey[Unit]("compileScalastyle")
-lazy val testScalastyle = taskKey[Unit]("testScalastyle")
-
-lazy val scalaStyleSettings = Seq(
-  compileScalastyle := (Compile / scalastyle).toTask("").value,
-  Compile / compile := ((Compile / compile) dependsOn compileScalastyle).value,
-  testScalastyle := (Test / scalastyle).toTask("").value,
-  Test / test := ((Test / test) dependsOn testScalastyle).value
-)
-
-/*
- ********************
- * Release settings *
- ********************
- */
-
-// Don't release the root project
-publishArtifact := false
-publish / skip := true
-
-lazy val releaseSettings = Seq(
-  // Java only release settings
-  crossPaths := false, // drop off Scala suffix from artifact names
-  autoScalaLibrary := false, // exclude scala-library from dependencies in generated pom.xml
-
-  // Other release settings
-  publishArtifact := true,
-  Test / publishArtifact := false
-)