internal/util/pool.go

// 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.
package util

import (
	"sync"

	flatbuffers "github.com/google/flatbuffers/go"
)

var builderPool = sync.Pool{
	New: func() interface{} {
		return flatbuffers.NewBuilder(256)
	},
}

func GetBuilder() *flatbuffers.Builder {
	return builderPool.Get().(*flatbuffers.Builder)
}

func PutBuilder(b *flatbuffers.Builder) {
	b.Reset()
	builderPool.Put(b)
}