Struct pickfirstBalancer

balancer/pickfirst/pickfirst.go:185–207

}

type pickfirstBalancer struct {
	// The following fields are initialized at build time and read-only after
	// that and therefore do not need to be guarded by a mutex.
	logger          *internalgrpclog.PrefixLogger
	cc              balancer.ClientConn
	target          string
	metricsRecorder expstats.MetricsRecorder // guaranteed to be non nil

	// The mutex is used to ensure synchronization of updates triggered
	// from the idle picker and the already serialized resolver,
	// SubConn state updates.
	mu sync.Mutex
	// State reported to the channel based on SubConn states and resolver
	// updates.
	state connectivity.State
	// scData for active subonns mapped by address.
	subConns              *resolver.AddressMapV2[*scData]
	addressList           addressList
	firstPass             bool
	numTF                 int
	cancelConnectionTimer func()
	healthCheckingEnabled bool
}

// ResolverError is called by the ClientConn when the name resolver produces
// an error or when pickfirst determined the resolver update to be invalid.