mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-14 18:30:21 +00:00
b85076365c
Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.40.0 to 1.41.0. - [Release notes](https://github.com/grpc/grpc-go/releases) - [Commits](https://github.com/grpc/grpc-go/compare/v1.40.0...v1.41.0) --- updated-dependencies: - dependency-name: google.golang.org/grpc dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
/*
|
|
*
|
|
* Copyright 2017 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 connectivity defines connectivity semantics.
|
|
// For details, see https://github.com/grpc/grpc/blob/master/doc/connectivity-semantics-and-api.md.
|
|
package connectivity
|
|
|
|
import (
|
|
"google.golang.org/grpc/grpclog"
|
|
)
|
|
|
|
var logger = grpclog.Component("core")
|
|
|
|
// State indicates the state of connectivity.
|
|
// It can be the state of a ClientConn or SubConn.
|
|
type State int
|
|
|
|
func (s State) String() string {
|
|
switch s {
|
|
case Idle:
|
|
return "IDLE"
|
|
case Connecting:
|
|
return "CONNECTING"
|
|
case Ready:
|
|
return "READY"
|
|
case TransientFailure:
|
|
return "TRANSIENT_FAILURE"
|
|
case Shutdown:
|
|
return "SHUTDOWN"
|
|
default:
|
|
logger.Errorf("unknown connectivity state: %d", s)
|
|
return "INVALID_STATE"
|
|
}
|
|
}
|
|
|
|
const (
|
|
// Idle indicates the ClientConn is idle.
|
|
Idle State = iota
|
|
// Connecting indicates the ClientConn is connecting.
|
|
Connecting
|
|
// Ready indicates the ClientConn is ready for work.
|
|
Ready
|
|
// TransientFailure indicates the ClientConn has seen a failure but expects to recover.
|
|
TransientFailure
|
|
// Shutdown indicates the ClientConn has started shutting down.
|
|
Shutdown
|
|
)
|
|
|
|
// ServingMode indicates the current mode of operation of the server.
|
|
//
|
|
// Only xDS enabled gRPC servers currently report their serving mode.
|
|
type ServingMode int
|
|
|
|
const (
|
|
// ServingModeStarting indicates that the server is starting up.
|
|
ServingModeStarting ServingMode = iota
|
|
// ServingModeServing indicates that the server contains all required
|
|
// configuration and is serving RPCs.
|
|
ServingModeServing
|
|
// ServingModeNotServing indicates that the server is not accepting new
|
|
// connections. Existing connections will be closed gracefully, allowing
|
|
// in-progress RPCs to complete. A server enters this mode when it does not
|
|
// contain the required configuration to serve RPCs.
|
|
ServingModeNotServing
|
|
)
|
|
|
|
func (s ServingMode) String() string {
|
|
switch s {
|
|
case ServingModeStarting:
|
|
return "STARTING"
|
|
case ServingModeServing:
|
|
return "SERVING"
|
|
case ServingModeNotServing:
|
|
return "NOT_SERVING"
|
|
default:
|
|
logger.Errorf("unknown serving mode: %d", s)
|
|
return "INVALID_MODE"
|
|
}
|
|
}
|