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https://github.com/cubefs/cubefs.git
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ac75137295
1. rocksdb upgrade to 6.3.6 2. optimize the build scripts 3. fix build errors 4. add env variable for blobstore unit test 5. update git ignore file to ignore build and test result 6. modify open files limit for unit test Signed-off-by: yuxiaobo <yuxiaobo@oppo.com> Signed-off-by: slasher <shenjie1@oppo.com> Signed-off-by: Victor1319 <834863182@qq.com>
55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
package gorocksdb
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// #include "stdlib.h"
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// #include "rocksdb/c.h"
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import "C"
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import (
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"reflect"
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"unsafe"
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)
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type charsSlice []*C.char
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type sizeTSlice []C.size_t
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type columnFamilySlice []*C.rocksdb_column_family_handle_t
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func (s charsSlice) c() **C.char {
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sH := (*reflect.SliceHeader)(unsafe.Pointer(&s))
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return (**C.char)(unsafe.Pointer(sH.Data))
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}
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func (s sizeTSlice) c() *C.size_t {
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sH := (*reflect.SliceHeader)(unsafe.Pointer(&s))
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return (*C.size_t)(unsafe.Pointer(sH.Data))
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}
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func (s columnFamilySlice) c() **C.rocksdb_column_family_handle_t {
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sH := (*reflect.SliceHeader)(unsafe.Pointer(&s))
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return (**C.rocksdb_column_family_handle_t)(unsafe.Pointer(sH.Data))
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}
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// bytesSliceToCSlices converts a slice of byte slices to two slices with C
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// datatypes. One containing pointers to copies of the byte slices and one
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// containing their sizes.
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// IMPORTANT: All the contents of the charsSlice array are malloced and
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// should be freed using the Destroy method of charsSlice.
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func byteSlicesToCSlices(vals [][]byte) (charsSlice, sizeTSlice) {
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if len(vals) == 0 {
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return nil, nil
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}
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chars := make(charsSlice, len(vals))
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sizes := make(sizeTSlice, len(vals))
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for i, val := range vals {
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chars[i] = (*C.char)(C.CBytes(val))
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sizes[i] = C.size_t(len(val))
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}
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return chars, sizes
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}
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func (s charsSlice) Destroy() {
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for _, chars := range s {
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C.free(unsafe.Pointer(chars))
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}
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}
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