netann/interface: defines chan status mgr interfaces

netann/interface.go

@@ -0,0 +1,23 @@
+package netann
+
+import (
+	"github.com/btcsuite/btcd/wire"
+	"github.com/lightningnetwork/lnd/channeldb"
+)
+
+// DB abstracts the required database functionality needed by the
+// ChanStatusManager.
+type DB interface {
+	// FetchAllOpenChannels returns a slice of all open channels known to
+	// the daemon. This may include private or pending channels.
+	FetchAllOpenChannels() ([]*channeldb.OpenChannel, error)
+}
+
+// ChannelGraph abstracts the required channel graph queries used by the
+// ChanStatusManager.
+type ChannelGraph interface {
+	// FetchChannelEdgesByOutpoint returns the channel edge info and most
+	// recent channel edge policies for a given outpoint.
+	FetchChannelEdgesByOutpoint(*wire.OutPoint) (*channeldb.ChannelEdgeInfo,
+		*channeldb.ChannelEdgePolicy, *channeldb.ChannelEdgePolicy, error)
+}