# 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.

##############################
# hms_thrift
##############################

THRIFT_GENERATE_CPP(
  HMS_THRIFT_SRCS HMS_THRIFT_HDRS HMS_THRIFT_TGTS
  THRIFT_FILES hive_metastore.thrift
  FB303)

add_library(hms_thrift ${HMS_THRIFT_SRCS})
target_link_libraries(hms_thrift thrift)
add_dependencies(hms_thrift ${HMS_THRIFT_TGTS})

##############################
# kudu_hms
##############################

set(HMS_SRCS
  hms_catalog.cc
  hms_client.cc)
set(HMS_DEPS
  gflags
  glog
  hms_thrift
  krpc
  kudu_common
  kudu_thrift
  kudu_util)

add_library(kudu_hms ${HMS_SRCS})
target_link_libraries(kudu_hms ${HMS_DEPS})

##############################
# mini_hms
##############################

# Link the home directories, so that they can be found via
# test_util::FindHomeDir in MiniHms::Start.
execute_process(COMMAND ln -nsf
                "${CMAKE_SOURCE_DIR}/thirdparty/installed/common/opt/hive"
                "${EXECUTABLE_OUTPUT_PATH}/hive-home")
execute_process(COMMAND ln -nsf
                "${CMAKE_SOURCE_DIR}/thirdparty/installed/common/opt/hadoop"
                "${EXECUTABLE_OUTPUT_PATH}/hadoop-home")
execute_process(COMMAND ln -nsf
                "${JAVA_HOME}"
                "${EXECUTABLE_OUTPUT_PATH}/java-home")

set(HMS_PLUGIN_JAR ${EXECUTABLE_OUTPUT_PATH}/hms-plugin.jar)

add_custom_command(OUTPUT ${HMS_PLUGIN_JAR}
  COMMAND ./gradlew :kudu-hive:jar ${GRADLE_FLAGS}
  COMMAND cp -f
    "${JAVA_DIR}/kudu-hive/build/libs/kudu-hive-${KUDU_VERSION_NUMBER}.jar"
    "${HMS_PLUGIN_JAR}"
  WORKING_DIRECTORY "${JAVA_DIR}"
  DEPENDS init_gradle)
add_custom_target(hms_plugin_jar DEPENDS ${HMS_PLUGIN_JAR})

set(MINI_HMS_SRCS
  mini_hms.cc)

add_library(mini_hms ${MINI_HMS_SRCS})
target_link_libraries(mini_hms
  gutil
  krpc
  kudu_test_util
  kudu_util)
add_dependencies(mini_hms hms_plugin_jar)

##############################
# hms tests
##############################

if (NOT NO_TESTS)
  SET_KUDU_TEST_LINK_LIBS(
    kudu_hms
    mini_hms
    mini_kdc)

  # These tests must run serially, otherwise starting the HMS can take a very long time.
  ADD_KUDU_TEST(hms_catalog-test RUN_SERIAL true NUM_SHARDS 4)
  ADD_KUDU_TEST(hms_client-test RUN_SERIAL true NUM_SHARDS 4)
endif()