Initial standup of RocksDB dependency

Former-commit-id: 19bb40ffdc794cf9cafa9f4132a0facf1e074101

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "deps/rocksdb"]
+	path = deps/rocksdb
+	url = https://github.com/facebook/rocksdb.git

deps/Makefile

@@ -37,6 +37,7 @@ distclean:
 	-(cd linenoise && $(MAKE) clean) > /dev/null || true
 	-(cd lua && $(MAKE) clean) > /dev/null || true
 	-(cd jemalloc && [ -f Makefile ] && $(MAKE) distclean) > /dev/null || true
+	-(cd rocksdb && $(MAKE) clean) > /dev/null || true
 	-(rm -f .make-*)
 
 .PHONY: distclean
@@ -86,3 +87,9 @@ jemalloc: .make-prerequisites
 	cd jemalloc && $(MAKE) CFLAGS="$(JEMALLOC_CFLAGS)" LDFLAGS="$(JEMALLOC_LDFLAGS)" lib/libjemalloc.a
 
 .PHONY: jemalloc
+
+rocksdb: .make-prerequisites
+	@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
+	cd rocksdb && $(MAKE) shared_lib
+
+.PHONY: rocksdb

deps/rocksdb

@@ -0,0 +1 @@
+Subproject commit e3169e3ea8762d2f34880742106858a23c8dc8b7

src/Makefile

@@ -16,7 +16,7 @@ release_hdr := $(shell sh -c './mkreleasehdr.sh')
 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
 uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
 OPTIMIZATION?=-O2
-DEPENDENCY_TARGETS=hiredis linenoise lua
+DEPENDENCY_TARGETS=hiredis linenoise lua rocksdb
 NODEPS:=clean distclean
 
 # Default settings
@@ -158,7 +158,7 @@ endif
 endif
 # Include paths to dependencies
 FINAL_CFLAGS+= -I../deps/hiredis -I../deps/linenoise -I../deps/lua/src
-FINAL_CXXFLAGS+= -I../deps/hiredis -I../deps/linenoise -I../deps/lua/src 
+FINAL_CXXFLAGS+= -I../deps/hiredis -I../deps/linenoise -I../deps/lua/src -I../deps/rocksdb/include/ 
 
 ifeq ($(MALLOC),tcmalloc)
 	FINAL_CFLAGS+= -DUSE_TCMALLOC
@@ -201,13 +201,14 @@ ENDCOLOR="\033[0m"
 
 ifndef V
 QUIET_CC = @printf '    %b %b\n' $(CCCOLOR)CC$(ENDCOLOR) $(SRCCOLOR)$@$(ENDCOLOR) 1>&2;
+QUIET_CP = @printf '    %b %b\n' $(CCCOLOR)COPY$(ENDCOLOR) $(SRCCOLOR)$@$(ENDCOLOR) 1>&2;
 QUIET_LINK = @printf '    %b %b\n' $(LINKCOLOR)LINK$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR) 1>&2;
 QUIET_INSTALL = @printf '    %b %b\n' $(LINKCOLOR)INSTALL$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR) 1>&2;
 endif
 
 REDIS_SERVER_NAME=keydb-server
 REDIS_SENTINEL_NAME=keydb-sentinel
-REDIS_SERVER_OBJ=adlist.o quicklist.o ae.o anet.o dict.o server.o sds.o zmalloc.o lzf_c.o lzf_d.o pqsort.o zipmap.o sha1.o ziplist.o release.o networking.o util.o object.o db.o replication.o rdb.o t_string.o t_list.o t_set.o t_zset.o t_hash.o config.o aof.o pubsub.o multi.o debug.o sort.o intset.o syncio.o cluster.o crc16.o endianconv.o slowlog.o scripting.o bio.o rio.o rand.o memtest.o crc64.o bitops.o sentinel.o notify.o setproctitle.o blocked.o hyperloglog.o latency.o sparkline.o redis-check-rdb.o redis-check-aof.o geo.o lazyfree.o module.o evict.o expire.o geohash.o geohash_helper.o childinfo.o defrag.o siphash.o rax.o t_stream.o listpack.o localtime.o acl.o storage.o rdb-s3.o fastlock.o new.o tracking.o AsyncWorkQueue.o snapshot.o $(ASM_OBJ)
+REDIS_SERVER_OBJ=adlist.o quicklist.o ae.o anet.o dict.o server.o sds.o zmalloc.o lzf_c.o lzf_d.o pqsort.o zipmap.o sha1.o ziplist.o release.o networking.o util.o object.o db.o replication.o rdb.o t_string.o t_list.o t_set.o t_zset.o t_hash.o config.o aof.o pubsub.o multi.o debug.o sort.o intset.o syncio.o cluster.o crc16.o endianconv.o slowlog.o scripting.o bio.o rio.o rand.o memtest.o crc64.o bitops.o sentinel.o notify.o setproctitle.o blocked.o hyperloglog.o latency.o sparkline.o redis-check-rdb.o redis-check-aof.o geo.o lazyfree.o module.o evict.o expire.o geohash.o geohash_helper.o childinfo.o defrag.o siphash.o rax.o t_stream.o listpack.o localtime.o acl.o storage.o rdb-s3.o fastlock.o new.o tracking.o AsyncWorkQueue.o snapshot.o storage/rocksdb.o $(ASM_OBJ)
 REDIS_CLI_NAME=keydb-cli
 REDIS_CLI_OBJ=anet.o adlist.o dict.o redis-cli.o redis-cli-cpphelper.o zmalloc.o release.o anet.o ae.o crc64.o siphash.o crc16.o storage-lite.o fastlock.o new.o $(ASM_OBJ)
 REDIS_BENCHMARK_NAME=keydb-benchmark
@@ -257,8 +258,8 @@ endif
 	@touch $@
 
 # keydb-server
-$(REDIS_SERVER_NAME): $(REDIS_SERVER_OBJ)
+$(REDIS_SERVER_NAME): $(REDIS_SERVER_OBJ) librocksdb.so
-	$(REDIS_LD) -o $@ $^ ../deps/hiredis/libhiredis.a ../deps/lua/src/liblua.a $(FINAL_LIBS)
+	$(REDIS_LD) -o $@ $^ ../deps/hiredis/libhiredis.a ../deps/lua/src/liblua.a librocksdb.so -Wl,-rpath . $(FINAL_LIBS)
 
 # keydb-sentinel
 $(REDIS_SENTINEL_NAME): $(REDIS_SERVER_NAME)
@@ -290,19 +291,24 @@ dict-benchmark: dict.cpp zmalloc.cpp sds.c siphash.c
 	$(REDIS_CC) -c $<
 
 %.o: %.cpp .make-prerequisites
-	$(REDIS_CXX) -c $<
+	$(REDIS_CXX) -o $@ -c $<
 
 %.o: %.asm .make-prerequisites
 	$(KEYDB_AS) $< -o $@
 
+librocksdb.so: .make-prerequisites
+	$(QUIET_CP)cp --preserve=mode ../deps/rocksdb/librocksdb.so* ./
+
 clean:
 	rm -rf $(REDIS_SERVER_NAME) $(REDIS_SENTINEL_NAME) $(REDIS_CLI_NAME) $(REDIS_BENCHMARK_NAME) $(REDIS_CHECK_RDB_NAME) $(REDIS_CHECK_AOF_NAME) *.o *.gcda *.gcno *.gcov redis.info lcov-html Makefile.dep dict-benchmark
+	rm -rf librocksdb.so*
 
 .PHONY: clean
 
 distclean: clean
 	-(cd ../deps && $(MAKE) distclean)
 	-(cd modules && $(MAKE) clean)
+	-(cd modules && $(MAKE) clean)
 	-(rm -f .make-*)
 
 .PHONY: distclean

src/storage/rocksdb.cpp

@@ -0,0 +1,14 @@
+#include "../IStorage.h"
+#include <rocksdb/db.h>
+
+class RocksDBStorageProvider : public IStorage
+{
+    std::unique_ptr<rocksdb::DB> m_spdb;
+
+public:
+    ~RocksDBStorageProvider();
+};
+
+RocksDBStorageProvider::~RocksDBStorageProvider()
+{
+}