Added support to connect and perform CRUD operations with couchbase

CMakeLists.txt

@@ -602,4 +602,4 @@ install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/output/include/
 
 # Install pkgconfig
 configure_file(cmake/brpc.pc.in ${PROJECT_BINARY_DIR}/brpc.pc @ONLY)
-install(FILES ${PROJECT_BINARY_DIR}/brpc.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+install(FILES ${PROJECT_BINARY_DIR}/brpc.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)

example/couchbase_c++/Makefile

@@ -0,0 +1,95 @@
+# 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.
+
+BRPC_PATH = ../../
+include $(BRPC_PATH)/config.mk
+CXXFLAGS+=$(CPPFLAGS) -std=c++17 -DNDEBUG -O2 -pipe -W -Wall -fPIC -fno-omit-frame-pointer
+HDRS+=$(BRPC_PATH)/output/include
+LIBS+=$(BRPC_PATH)/output/lib
+HDRPATHS = $(addprefix -I, $(HDRS))
+LIBPATHS = $(addprefix -L, $(LIBS))
+COMMA=,
+SOPATHS=$(addprefix -Wl$(COMMA)-rpath$(COMMA), $(LIBS))
+
+# Define targets and their sources
+TARGETS = couchbase_client multithreaded_couchbase_client traditional_brpc_couchbase_client
+COUCHBASE_CLIENT_OBJS = couchbase_client.o
+MULTITHREADED_CLIENT_OBJS = multithreaded_couchbase_client.o
+TRADITIONAL_CLIENT_OBJS = traditional_brpc_couchbase_client.o
+ALL_OBJS = $(COUCHBASE_CLIENT_OBJS) $(MULTITHREADED_CLIENT_OBJS) $(TRADITIONAL_CLIENT_OBJS)
+
+ifeq ($(SYSTEM),Darwin)
+ ifneq ("$(LINK_SO)", "")
+	STATIC_LINKINGS += -lbrpc
+ else
+	# *.a must be explicitly specified in clang
+	STATIC_LINKINGS += $(BRPC_PATH)/output/lib/libbrpc.a
+ endif
+	LINK_OPTIONS_SO = $^ $(STATIC_LINKINGS) $(DYNAMIC_LINKINGS)
+	LINK_OPTIONS = $^ $(STATIC_LINKINGS) $(DYNAMIC_LINKINGS)
+else ifeq ($(SYSTEM),Linux)
+	STATIC_LINKINGS += -lbrpc
+	LINK_OPTIONS_SO = -Xlinker "-(" $^ -Xlinker "-)" $(STATIC_LINKINGS) $(DYNAMIC_LINKINGS)
+	LINK_OPTIONS = -Xlinker "-(" $^ -Wl,-Bstatic $(STATIC_LINKINGS) -Wl,-Bdynamic -Xlinker "-)" $(DYNAMIC_LINKINGS)
+endif
+
+.PHONY: all clean couchbase_client multithreaded_couchbase_client help
+
+# Default target builds both clients
+all: $(TARGETS)
+
+clean:
+	@echo "> Cleaning"
+	rm -rf $(TARGETS) $(ALL_OBJS)
+
+# Build rules for individual targets
+couchbase_client: $(COUCHBASE_CLIENT_OBJS)
+	@echo "> Linking $@"
+ifneq ("$(LINK_SO)", "")
+	$(CXX) $(LIBPATHS) $(SOPATHS) $(LINK_OPTIONS_SO) -o $@
+else
+	$(CXX) $(LIBPATHS) $(LINK_OPTIONS) -o $@
+endif
+
+multithreaded_couchbase_client: $(MULTITHREADED_CLIENT_OBJS)
+	@echo "> Linking $@"
+ifneq ("$(LINK_SO)", "")
+	$(CXX) $(LIBPATHS) $(SOPATHS) $(LINK_OPTIONS_SO) -o $@
+else
+	$(CXX) $(LIBPATHS) $(LINK_OPTIONS) -o $@
+endif
+
+traditional_brpc_couchbase_client: $(TRADITIONAL_CLIENT_OBJS)
+	@echo "> Linking $@"
+ifneq ("$(LINK_SO)", "")
+	$(CXX) $(LIBPATHS) $(SOPATHS) $(LINK_OPTIONS_SO) -o $@
+else
+	$(CXX) $(LIBPATHS) $(LINK_OPTIONS) -o $@
+endif
+
+# Compilation rules
+couchbase_client.o: couchbase_client.cpp
+	@echo "> Compiling $@"
+	$(CXX) -c $(HDRPATHS) $(CXXFLAGS) $< -o $@
+
+multithreaded_couchbase_client.o: multithreaded_couchbase_client.cpp
+	@echo "> Compiling $@"
+	$(CXX) -c $(HDRPATHS) $(CXXFLAGS) $< -o $@
+
+traditional_brpc_couchbase_client.o: traditional_brpc_couchbase_client.cpp
+	@echo "> Compiling $@"
+	$(CXX) -c $(HDRPATHS) $(CXXFLAGS) $< -o $@