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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // Copyright 2022-present The ZTDBP Authors. | ||
| // Licensed 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. | ||
|
|
||
| package utils | ||
|
|
||
| import "sync" | ||
|
|
||
| var ( | ||
| byteSlicePool = sync.Pool{ | ||
| New: func() interface{} { | ||
| return []byte{} | ||
| }, | ||
| } | ||
| byteSliceChan = make(chan []byte, 10) | ||
| ) | ||
|
|
||
| func ByteSliceGet(length int) (data []byte) { | ||
| select { | ||
| case data = <-byteSliceChan: | ||
| default: | ||
| data = byteSlicePool.Get().([]byte)[:0] | ||
| } | ||
|
|
||
| if cap(data) < length { | ||
| data = make([]byte, length) | ||
| } else { | ||
| data = data[:length] | ||
| } | ||
|
|
||
| return data | ||
| } | ||
|
|
||
| func ByteSlicePut(data []byte) { | ||
| select { | ||
| case byteSliceChan <- data: | ||
| default: | ||
| byteSlicePool.Put(data) //nolint:staticcheck | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| // Copyright 2022-present The ZTDBP Authors. | ||
| // Licensed 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. | ||
|
|
||
| package utils | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "sync" | ||
| ) | ||
|
|
||
| var ( | ||
| bytesBufferPool = sync.Pool{ | ||
| New: func() interface{} { | ||
| return &bytes.Buffer{} | ||
| }, | ||
| } | ||
| bytesBufferChan = make(chan *bytes.Buffer, 10) | ||
| ) | ||
|
|
||
| func BytesBufferGet() (data *bytes.Buffer) { | ||
| select { | ||
| case data = <-bytesBufferChan: | ||
| default: | ||
| data = bytesBufferPool.Get().(*bytes.Buffer) | ||
| } | ||
|
|
||
| data.Reset() | ||
|
|
||
| return data | ||
| } | ||
|
|
||
| func BytesBufferPut(data *bytes.Buffer) { | ||
| select { | ||
| case bytesBufferChan <- data: | ||
| default: | ||
| bytesBufferPool.Put(data) | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| // Copyright 2022-present The ZTDBP Authors. | ||
| // Licensed 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. | ||
|
|
||
| package utils | ||
|
|
||
| import ( | ||
| "runtime/debug" | ||
| "time" | ||
|
|
||
| "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| func InArray(in string, array []string) bool { | ||
| for k := range array { | ||
| if in == array[k] { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| func GoWithRecover(handler func(), recoverHandler func(r interface{})) { | ||
| go func() { | ||
| defer func() { | ||
| if r := recover(); r != nil { | ||
| logrus.Errorf("%s goroutine panic: %v\n%s\n", time.Now().Format("2006-01-02 15:04:05"), r, string(debug.Stack())) | ||
| if recoverHandler != nil { | ||
| go func() { | ||
| defer func() { | ||
| if p := recover(); p != nil { | ||
| logrus.Errorf("recover goroutine panic:%v\n%s\n", p, string(debug.Stack())) | ||
| } | ||
| }() | ||
| recoverHandler(r) | ||
| }() | ||
| } | ||
| } | ||
| }() | ||
| handler() | ||
| }() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // Copyright 2022-present The ZTDBP Authors. | ||
| // Licensed 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. | ||
|
|
||
| package utils | ||
|
|
||
| import "unsafe" | ||
|
|
||
| func StringToByteSlice(s string) []byte { | ||
| return *(*[]byte)(unsafe.Pointer(&s)) | ||
| } | ||
|
|
||
| func ByteSliceToString(b []byte) string { | ||
| return *(*string)(unsafe.Pointer(&b)) | ||
| } | ||
|
|
||
| func Uint64ToInt64(val uint64) int64 { | ||
| return *(*int64)(unsafe.Pointer(&val)) | ||
| } | ||
|
|
||
| func Uint64ToFloat64(val uint64) float64 { | ||
| return *(*float64)(unsafe.Pointer(&val)) | ||
| } | ||
|
|
||
| func Int64ToUint64(val int64) uint64 { | ||
| return *(*uint64)(unsafe.Pointer(&val)) | ||
| } | ||
|
|
||
| func Float64ToUint64(val float64) uint64 { | ||
| return *(*uint64)(unsafe.Pointer(&val)) | ||
| } |