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rpcinfo.go
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rpcinfo.go
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/*
* Copyright 2021 CloudWeGo 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 rpcinfo
import (
"sync"
"github.com/pjanthony2001/kitex/internal"
)
var rpcInfoPool sync.Pool
type rpcInfo struct {
from EndpointInfo
to EndpointInfo
invocation Invocation
config RPCConfig
stats RPCStats
}
// From implements the RPCInfo interface.
func (r *rpcInfo) From() EndpointInfo { return r.from }
// To implements the RPCInfo interface.
func (r *rpcInfo) To() EndpointInfo { return r.to }
// Config implements the RPCInfo interface.
func (r *rpcInfo) Config() RPCConfig { return r.config }
// Invocation implements the RPCInfo interface.
func (r *rpcInfo) Invocation() Invocation { return r.invocation }
// Stats implements the RPCInfo interface.
func (r *rpcInfo) Stats() RPCStats { return r.stats }
func (r *rpcInfo) zero() {
r.from = nil
r.to = nil
r.invocation = nil
r.config = nil
r.stats = nil
}
// Recycle reuses the rpcInfo.
func (r *rpcInfo) Recycle() {
if v, ok := r.from.(internal.Reusable); ok {
v.Recycle()
}
if v, ok := r.to.(internal.Reusable); ok {
v.Recycle()
}
if v, ok := r.invocation.(internal.Reusable); ok {
v.Recycle()
}
if v, ok := r.config.(internal.Reusable); ok {
v.Recycle()
}
if v, ok := r.stats.(internal.Reusable); ok {
v.Recycle()
}
r.zero()
rpcInfoPool.Put(r)
}
func init() {
rpcInfoPool.New = newRPCInfo
}
// NewRPCInfo creates a new RPCInfo using the given information.
func NewRPCInfo(from, to EndpointInfo, ink Invocation, config RPCConfig, stats RPCStats) RPCInfo {
r := rpcInfoPool.Get().(*rpcInfo)
r.from = from
r.to = to
r.invocation = ink
r.config = config
r.stats = stats
return r
}
func newRPCInfo() interface{} {
return &rpcInfo{}
}