#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.

set -ex
######################################################################
# BIGTOP-2288 Please remove this patch when maven repository is updated
# with version of leveldbjni-all library that is not x86 specific
if [ $HOSTTYPE = "powerpc64le" ] ; then
        #download the POWER version of leveldb
        git clone git://github.com/ibmsoe/leveldb.git
        git clone https://github.com/ibmsoe/leveldbjni.git
        export SNAPPY_HOME=/usr/lib
        export LEVELDB_HOME=`cd leveldb; pwd`
        export LEVELDBJNI_HOME=`cd leveldbjni; pwd`
        export LIBRARY_PATH=${SNAPPY_HOME}
        cd ${LEVELDB_HOME}
        export C_INCLUDE_PATH=${LIBRARY_PATH}
        export CPLUS_INCLUDE_PATH=${LIBRARY_PATH}
        git apply ../leveldbjni/leveldb.patch
        make libleveldb.a
        #Now use maven to build and update the local maven repository with ppc version of
        #leveldbjni.
        cd ${LEVELDBJNI_HOME}
        mvn clean install -DskipTests -P download -Plinux64,all
        cd ..
        #cleanup
        rm -rf ${LEVELDBJNI_HOME}
        rm -rf ${LEVELDB_HOME}
fi
## BIGTOP-2288

# BIGTOP-3027: Build native library/jars for aarch64
if [ $HOSTTYPE = "aarch64" ] ; then
        # download leveldbjni 1.8 from original repo
        git clone https://github.com/chirino/leveldb.git
        git clone https://github.com/fusesource/leveldbjni.git --branch leveldbjni-1.8 --single-branch
        export SNAPPY_HOME=/usr/lib
        export LEVELDB_HOME=`cd leveldb; pwd`
        export LEVELDBJNI_HOME=`cd leveldbjni; pwd`
        export LIBRARY_PATH=${SNAPPY_HOME}
        cd ${LEVELDB_HOME}
        export C_INCLUDE_PATH=${LIBRARY_PATH}
        export CPLUS_INCLUDE_PATH=${LIBRARY_PATH}
        # apply ARM64 specific patch
        patch -p1 -E << 'EOF'
diff a/port/atomic_pointer.h b/port/atomic_pointer.h
--- a/port/atomic_pointer.h
+++ b/port/atomic_pointer.h
@@ -36,6 +36,8 @@
 #define ARCH_CPU_X86_FAMILY 1
 #elif defined(__ARMEL__)
 #define ARCH_CPU_ARM_FAMILY 1
+#elif defined(__aarch64__)
+#define ARCH_CPU_ARM64_FAMILY 1
 #elif defined(__ppc__) || defined(__powerpc__) || defined(__powerpc64__)
 #define ARCH_CPU_PPC_FAMILY 1
 #endif
@@ -93,6 +95,13 @@ inline void MemoryBarrier() {
 }
 #define LEVELDB_HAVE_MEMORY_BARRIER

+// ARM64
+#elif defined(ARCH_CPU_ARM64_FAMILY) && defined(__linux__)
+inline void MemoryBarrier() {
+  asm volatile("dmb sy" : : : "memory");
+}
+#define LEVELDB_HAVE_MEMORY_BARRIER
+
 // PPC
 #elif defined(ARCH_CPU_PPC_FAMILY) && defined(__GNUC__)
 inline void MemoryBarrier() {
@@ -216,6 +225,7 @@ class AtomicPointer {
 #undef LEVELDB_HAVE_MEMORY_BARRIER
 #undef ARCH_CPU_X86_FAMILY
 #undef ARCH_CPU_ARM_FAMILY
+#undef ARCH_CPU_ARM64_FAMILY
 #undef ARCH_CPU_PPC_FAMILY

 }  // namespace port
EOF
        git apply ../leveldbjni/leveldb.patch
        make libleveldb.a
        # Now use maven to build and update the local maven repository with
        # aarch64 version of leveldbjni.
        cd ${LEVELDBJNI_HOME}
        mvn clean install -DskipTests -P download -Plinux64,all
        cd ..
        #cleanup
        rm -rf ${LEVELDBJNI_HOME}
        rm -rf ${LEVELDB_HOME}
fi
## BIGTOP-3027


. `dirname $0`/bigtop.bom

if [ -z "$BUNDLE_SNAPPY" ] ; then
  [ -f /usr/lib/libsnappy.so ] && BUNDLE_SNAPPY="-Dsnappy.prefix=x -Dbundle.snappy=true -Dsnappy.lib=/usr/lib"
  [ -f /usr/lib64/libsnappy.so ] && BUNDLE_SNAPPY="-Dsnappy.prefix=x -Dbundle.snappy=true -Dsnappy.lib=/usr/lib64"
  [ -f /usr/lib/${HOSTTYPE}-linux-gnu/libsnappy.so ] && BUNDLE_SNAPPY="-Dsnappy.prefix=x -Dbundle.snappy=true -Dsnappy.lib=/usr/lib/${HOSTTYPE}-linux-gnu"
fi

mkdir build
mkdir build/src
 
# Build artifacts
MAVEN_OPTS="-Dzookeeper.version=$ZOOKEEPER_VERSION "
MAVEN_OPTS+="-Djetty.version=9.3.29.v20201019 "
MAVEN_OPTS+="-DskipTests -DskipTest -DskipITs "

# Include common Maven Deployment logic
. $(dirname ${0})/maven_deploy.sh

# Build artifacts
mvn $ANT_OPTS $BUNDLE_SNAPPY -Pdist -Pnative -Psrc -Pyarn-ui -Dtar ${MAVEN_OPTS} install package ${EXTRA_GOALS} "$@"
mvn site site:stage ${MAVEN_OPTS} $@

(cd build ; tar --strip-components=1 -xzvf  ../hadoop-dist/target/hadoop-${HADOOP_VERSION}.tar.gz)
(cd build/src ; tar --strip-components=1 -xzvf  ../../hadoop-dist/target/hadoop-${HADOOP_VERSION}-src.tar.gz)

# Copy generated docs
mkdir -p build/share
cp -r target/staging/hadoop-project build/share/doc

# Create a manifest for hadoop client package
(cd hadoop-client-modules/hadoop-client/target/hadoop-client-*/share/hadoop/client/lib ; ls) > build/hadoop-client.list

# Copy fuse output to the build directory
cp hadoop-hdfs-project/hadoop-hdfs-native-client/target/main/native/fuse-dfs/fuse_dfs build/bin