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build.sbt
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build.sbt
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/*
* Copyright 2019 Databricks, Inc.
*
* 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.
*/
parallelExecution in ThisBuild := false
lazy val commonSettings = Seq(
version := "0.4.0",
organization := "io.delta",
scalaVersion := "2.12.8",
fork := true,
// Configurations to speed up tests and reduce memory footprint
javaOptions in Test ++= Seq(
"-Dspark.ui.enabled=false",
"-Dspark.ui.showConsoleProgress=false",
"-Dspark.databricks.delta.snapshotPartitions=2",
"-Dspark.sql.shuffle.partitions=5",
"-Ddelta.log.cacheSize=3",
"-Dspark.sql.sources.parallelPartitionDiscovery.parallelism=5",
"-Xmx1024m"
)
)
lazy val core = (project in file("core"))
.settings(
name := "delta-core-shaded",
libraryDependencies ++= Seq(
"io.delta" %% "delta-core" % "0.4.0" excludeAll (ExclusionRule("org.apache.hadoop")),
"org.apache.spark" %% "spark-sql" % "2.4.2" excludeAll (ExclusionRule("org.apache.hadoop")),
"org.apache.hadoop" % "hadoop-client" % "2.6.5" % "provided"
),
// Make the 'compile' invoke the 'assembly' task to generate the uber jar.
packageBin in Compile := assembly.value,
commonSettings,
assemblySettings
)
lazy val coreTest = (project in file("coreTest"))
.settings(
// Add the uber jar as unmanaged library so that we don't bring in the transitive dependencies
unmanagedJars in Compile += (packageBin in(core, Compile, packageBin)).value,
// Only dependency not in the uber jar
libraryDependencies += "org.apache.hadoop" % "hadoop-client" % "2.6.5",
autoScalaLibrary := false,
// Ensure that the uber jar is compiled before compiling this project
(compile in Compile) := ((compile in Compile) dependsOn (packageBin in (core, Compile, packageBin))).value,
// Make 'test' invoke 'runMain'
test in Test := (runMain in Runtime).toTask(" test.Test").value,
commonSettings
)
lazy val assemblySettings = Seq(
test in assembly := {},
assemblyMergeStrategy in assembly := {
case m if m.toLowerCase.endsWith("manifest.mf") => MergeStrategy.discard
case m if m.toLowerCase.matches("meta-inf.*\\.sf$") => MergeStrategy.discard
case "log4j.properties" => MergeStrategy.discard
case m if m.toLowerCase.startsWith("meta-inf/services/") => MergeStrategy.filterDistinctLines
case "reference.conf" => MergeStrategy.concat
case _ => MergeStrategy.first
},
assemblyShadeRules in assembly := Seq(
/*
All org.apache.* before shading:
arrow, avro, commons, curator, ivy, jute, log4j, orc, oro, parquet, spark, xbean, zookeeper
*/
// Packages to exclude from shading because they are not happy when shaded
ShadeRule.rename("javax.**" -> "@0").inAll,
ShadeRule.rename("com.sun.**" -> "@0").inAll,
ShadeRule.rename("com.fasterxml.**" -> "@0").inAll, // Scala reflect trigger via catalyst fails when package changed
ShadeRule.rename("org.apache.hadoop.**" -> "@0").inAll, // Do not change any references to hadoop classes as they will be provided
ShadeRule.rename("org.apache.spark.**" -> "@0").inAll, // Scala package object does not resolve correctly when package changed
ShadeRule.rename("org.apache.log4j.**" -> "@0").inAll, // Initialization via reflection fails when package changed
ShadeRule.rename("org.apache.commons.**" -> "@0").inAll, // Initialization via reflection fails when package changed
ShadeRule.rename("org.xerial.snappy.*Native*" -> "@0").inAll, // JNI class fails to resolve native code when package changed
ShadeRule.rename("com.databricks.**" -> "@0").inAll, // Scala package object does not resolve correctly when package changed
// Shade everything else
ShadeRule.rename("com.**" -> "shadedelta.@0").inAll,
ShadeRule.rename("org.**" -> "shadedelta.@0").inAll,
ShadeRule.rename("io.**" -> "shadedelta.@0").inAll,
ShadeRule.rename("net.**" -> "shadedelta.@0").inAll,
ShadeRule.rename("avro.**" -> "shadedelta.@0").inAll,
ShadeRule.rename("codegen.**" -> "shadedelta.@0").inAll,
ShadeRule.rename("jersey.**" -> "shadedelta.@0").inAll,
ShadeRule.rename("javassist.**" -> "shadedelta.@0").inAll,
/*
All top level dirs left in the jar after shading:
aix, assets, com, darwin, delta, fr, include, javax, linux, org, scala, shaded, shadedelta, win
*/
// Remove things we know are not needed
ShadeRule.zap("py4j**").inAll,
ShadeRule.zap("webapps**").inAll,
ShadeRule.zap("delta**").inAll
),
logLevel in assembly := Level.Info
)
lazy val hive = (project in file("hive")) settings (
scalaVersion := "2.12.8",
name := "hive-delta",
commonSettings,
unmanagedJars in Compile += (packageBin in(core, Compile, packageBin)).value,
autoScalaLibrary := false,
// Ensures that the connector core jar is compiled before compiling this project
(compile in Compile) := ((compile in Compile) dependsOn (packageBin in (core, Compile, packageBin))).value,
libraryDependencies ++= Seq(
"org.apache.hadoop" % "hadoop-client" % "2.7.0" % "provided",
"org.apache.hive" % "hive-exec" % "2.3.3" % "provided" excludeAll(
ExclusionRule(organization = "org.apache.spark"),
ExclusionRule(organization = "org.apache.parquet"),
ExclusionRule("org.pentaho", "pentaho-aggdesigner-algorithm")
),
"org.apache.hadoop" % "hadoop-common" % "2.7.0" % "test" classifier "tests",
"org.apache.hadoop" % "hadoop-mapreduce-client-hs" % "2.7.0" % "test",
"org.apache.hadoop" % "hadoop-mapreduce-client-jobclient" % "2.7.0" % "test" classifier "tests",
"org.apache.hadoop" % "hadoop-yarn-server-tests" % "2.7.0" % "test" classifier "tests",
"org.apache.hive" % "hive-cli" % "2.3.3" % "test" excludeAll(
ExclusionRule(organization = "org.apache.spark"),
ExclusionRule(organization = "org.apache.parquet"),
ExclusionRule("ch.qos.logback", "logback-classic"),
ExclusionRule("org.pentaho", "pentaho-aggdesigner-algorithm")
),
// TODO Figure out how this fixes some bad dependency
"org.apache.spark" %% "spark-core" % "2.4.2" % "test" classifier "tests",
"org.scalatest" %% "scalatest" % "3.0.5" % "test"
)
)