Struct Channel

internal/channelz/channel.go:30–49

Channel represents a channel within channelz, which includes metrics and internal channelz data, such as channelz id, child list, etc.

// Channel represents a channel within channelz, which includes metrics and
// internal channelz data, such as channelz id, child list, etc.
type Channel struct {
	Entity
	// ID is the channelz id of this channel.
	ID int64
	// RefName is the human readable reference string of this channel.
	RefName string

	closeCalled bool
	nestedChans map[int64]string
	subChans    map[int64]string
	Parent      *Channel
	trace       *ChannelTrace
	// traceRefCount is the number of trace events that reference this channel.
	// Non-zero traceRefCount means the trace of this channel cannot be deleted.
	traceRefCount int32

	// ChannelMetrics holds connectivity state, target and call metrics for the
	// channel within channelz.
	ChannelMetrics ChannelMetrics
}

// Implemented to make Channel implement the Identifier interface used for
// nesting.