mirror of
https://github.com/rocky-linux/peridot.git
synced 2024-12-30 14:00:57 +00:00
63 lines
2.3 KiB
Go
63 lines
2.3 KiB
Go
/*
|
|
*
|
|
* Copyright 2016 gRPC 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 stats
|
|
|
|
import (
|
|
"context"
|
|
"net"
|
|
)
|
|
|
|
// ConnTagInfo defines the relevant information needed by connection context tagger.
|
|
type ConnTagInfo struct {
|
|
// RemoteAddr is the remote address of the corresponding connection.
|
|
RemoteAddr net.Addr
|
|
// LocalAddr is the local address of the corresponding connection.
|
|
LocalAddr net.Addr
|
|
}
|
|
|
|
// RPCTagInfo defines the relevant information needed by RPC context tagger.
|
|
type RPCTagInfo struct {
|
|
// FullMethodName is the RPC method in the format of /package.service/method.
|
|
FullMethodName string
|
|
// FailFast indicates if this RPC is failfast.
|
|
// This field is only valid on client side, it's always false on server side.
|
|
FailFast bool
|
|
}
|
|
|
|
// Handler defines the interface for the related stats handling (e.g., RPCs, connections).
|
|
type Handler interface {
|
|
// TagRPC can attach some information to the given context.
|
|
// The context used for the rest lifetime of the RPC will be derived from
|
|
// the returned context.
|
|
TagRPC(context.Context, *RPCTagInfo) context.Context
|
|
// HandleRPC processes the RPC stats.
|
|
HandleRPC(context.Context, RPCStats)
|
|
|
|
// TagConn can attach some information to the given context.
|
|
// The returned context will be used for stats handling.
|
|
// For conn stats handling, the context used in HandleConn for this
|
|
// connection will be derived from the context returned.
|
|
// For RPC stats handling,
|
|
// - On server side, the context used in HandleRPC for all RPCs on this
|
|
// connection will be derived from the context returned.
|
|
// - On client side, the context is not derived from the context returned.
|
|
TagConn(context.Context, *ConnTagInfo) context.Context
|
|
// HandleConn processes the Conn stats.
|
|
HandleConn(context.Context, ConnStats)
|
|
}
|