Remove Kafka integration implementation and tests

Reviewers: teon.banek

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D2525

libs/CMakeLists.txt

@@ -205,22 +205,6 @@ import_external_library(rocksdb STATIC
              -DCMAKE_SKIP_INSTALL_ALL_DEPENDENCY=true
   BUILD_COMMAND $(MAKE) rocksdb)
 
-# Setup librdkafka.
-import_external_library(librdkafka STATIC
-  ${CMAKE_CURRENT_SOURCE_DIR}/librdkafka/lib/librdkafka.a
-  ${CMAKE_CURRENT_SOURCE_DIR}/librdkafka/include/librdkafka
-  CMAKE_ARGS -DRDKAFKA_BUILD_STATIC=ON
-             -DRDKAFKA_BUILD_EXAMPLES=OFF
-             -DRDKAFKA_BUILD_TESTS=OFF
-             -DCMAKE_INSTALL_LIBDIR=lib
-             -DWITH_SSL=ON
-             # If we want SASL, we need to install it on build machines
-             -DWITH_SASL=OFF)
-
-import_library(librdkafka++ STATIC
-  ${CMAKE_CURRENT_SOURCE_DIR}/librdkafka/lib/librdkafka++.a
-  librdkafka-proj)
-
 # Setup libbcrypt
 import_external_library(libbcrypt STATIC
   ${CMAKE_CURRENT_SOURCE_DIR}/libbcrypt/bcrypt.a

libs/setup.sh

@@ -136,11 +136,6 @@ sed -i 's/-Wshadow/-Wno-defaulted-function-deleted/' rocksdb/CMakeLists.txt
 # remove shared library from install dependencies
 sed -i 's/TARGETS ${ROCKSDB_SHARED_LIB}/TARGETS ${ROCKSDB_SHARED_LIB} OPTIONAL/' rocksdb/CMakeLists.txt
 
-# kafka
-kafka_tag="c319b4e987d0bc4fe4f01cf91419d90b62061655" # Mar 8, 2018
-# git clone https://github.com/edenhill/librdkafka.git
-clone git://deps.memgraph.io/librdkafka.git librdkafka $kafka_tag
-
 # mgclient
 mgclient_tag="fe94b3631385ef5dbe40a3d8458860dbcc33e6ea" # May 27, 2019
 # git clone https://github.com/memgraph/mgclient.git