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)
}