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google.golang.org/grpc/connectivity

package connectivity

v1.29.1
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Published: Apr 23, 2020 | License: Apache-2.0 | Module: google.golang.org/grpc

Overview

Package connectivity defines connectivity semantics. For details, see https://github.com/grpc/grpc/blob/master/doc/connectivity-semantics-and-api.md. All APIs in this package are experimental.

Index

type Reporter

type Reporter interface {
	// CurrentState returns the current state of the reporter.
	CurrentState() State
	// WaitForStateChange blocks until the reporter's state is different from the given state,
	// and returns true.
	// It returns false if <-ctx.Done() can proceed (ctx got timeout or got canceled).
	WaitForStateChange(context.Context, State) bool
}

Reporter reports the connectivity states.

type State

type State int

State indicates the state of connectivity. It can be the state of a ClientConn or SubConn.

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
)

func (State) String

func (s State) String() string
Documentation was rendered with GOOS=linux and GOARCH=amd64.

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