CHORE Code refactoring

array.go

@@ -3,14 +3,17 @@ package grocksdb
 // #include "stdlib.h"
 // #include "rocksdb/c.h"
 import "C"
+
 import (
 	"reflect"
 	"unsafe"
 )
 
-type charsSlice []*C.char
-type sizeTSlice []C.size_t
-type columnFamilySlice []*C.rocksdb_column_family_handle_t
+type (
+	charsSlice        []*C.char
+	sizeTSlice        []C.size_t
+	columnFamilySlice []*C.rocksdb_column_family_handle_t
+)
 
 func (s charsSlice) c() **C.char {
 	sH := (*reflect.SliceHeader)(unsafe.Pointer(&s))

build.sh

@@ -8,7 +8,7 @@ mkdir -p $BUILD_PATH
 
 CMAKE_REQUIRED_PARAMS="-DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX}"
 
-snappy_version="1.1.9"
+snappy_version="1.1.10"
 cd $BUILD_PATH && wget https://github.com/google/snappy/archive/${snappy_version}.tar.gz && tar xzf ${snappy_version}.tar.gz && cd snappy-${snappy_version} && \
     mkdir -p build_place && cd build_place && \
     cmake $CMAKE_REQUIRED_PARAMS -DSNAPPY_BUILD_TESTS=OFF -DSNAPPY_BUILD_BENCHMARKS=OFF .. && \
@@ -18,7 +18,7 @@ cd $BUILD_PATH && wget https://github.com/google/snappy/archive/${snappy_version
 export CFLAGS='-fPIC -O3 -pipe' 
 export CXXFLAGS='-fPIC -O3 -pipe -Wno-uninitialized'
 
-zlib_version="1.2.13"
+zlib_version="1.3"
 cd $BUILD_PATH && wget https://github.com/madler/zlib/archive/v${zlib_version}.tar.gz && tar xzf v${zlib_version}.tar.gz && cd zlib-${zlib_version} && \
     ./configure --prefix=$INSTALL_PREFIX --static && make -j16 install && \
     cd $BUILD_PATH && rm -rf *

compaction_filter.go

@@ -76,14 +76,14 @@ func registerCompactionFilter(filter CompactionFilter) int {
 
 //export gorocksdb_compactionfilter_filter
 func gorocksdb_compactionfilter_filter(idx int, cLevel C.int, cKey *C.char, cKeyLen C.size_t, cVal *C.char, cValLen C.size_t, cNewVal **C.char, cNewValLen *C.size_t, cValChanged *C.uchar) C.int {
-	key := charToByte(cKey, cKeyLen)
-	val := charToByte(cVal, cValLen)
+	key := refCBytes(cKey, cKeyLen)
+	val := refCBytes(cVal, cValLen)
 
 	remove, newVal := compactionFilters.Get(idx).(compactionFilterWrapper).filter.Filter(int(cLevel), key, val)
 	if remove {
 		return C.int(1)
 	} else if newVal != nil {
-		*cNewVal = byteToChar(newVal)
+		*cNewVal = refGoBytes(newVal)
 		*cNewValLen = C.size_t(len(newVal))
 		*cValChanged = C.uchar(1)
 	}

comparator.go

@@ -89,22 +89,22 @@ func registerComperator(cmp *Comparator) int {
 
 //export gorocksdb_comparator_compare
 func gorocksdb_comparator_compare(idx int, cKeyA *C.char, cKeyALen C.size_t, cKeyB *C.char, cKeyBLen C.size_t) C.int {
-	keyA := charToByte(cKeyA, cKeyALen)
-	keyB := charToByte(cKeyB, cKeyBLen)
+	keyA := refCBytes(cKeyA, cKeyALen)
+	keyB := refCBytes(cKeyB, cKeyBLen)
 	return C.int(comperators.Get(idx).(comperatorWrapper).comparator.Compare(keyA, keyB))
 }
 
 //export gorocksdb_comparator_compare_ts
 func gorocksdb_comparator_compare_ts(idx int, cTsA *C.char, cTsALen C.size_t, cTsB *C.char, cTsBLen C.size_t) C.int {
-	tsA := charToByte(cTsA, cTsALen)
-	tsB := charToByte(cTsB, cTsBLen)
+	tsA := refCBytes(cTsA, cTsALen)
+	tsB := refCBytes(cTsB, cTsBLen)
 	return C.int(comperators.Get(idx).(comperatorWrapper).comparator.CompareTimestamp(tsA, tsB))
 }
 
 //export gorocksdb_comparator_compare_without_ts
 func gorocksdb_comparator_compare_without_ts(idx int, cKeyA *C.char, cKeyALen C.size_t, cAHasTs C.uchar, cKeyB *C.char, cKeyBLen C.size_t, cBHasTs C.uchar) C.int {
-	keyA := charToByte(cKeyA, cKeyALen)
-	keyB := charToByte(cKeyB, cKeyBLen)
+	keyA := refCBytes(cKeyA, cKeyALen)
+	keyB := refCBytes(cKeyB, cKeyBLen)
 	keyAHasTs := charToBool(cAHasTs)
 	keyBHasTs := charToBool(cBHasTs)
 	return C.int(comperators.Get(idx).(comperatorWrapper).comparator.CompareWithoutTimestamp(keyA, keyAHasTs, keyB, keyBHasTs))