From 559255e6f691f3e2ce6c091525bf37a868afae5e Mon Sep 17 00:00:00 2001
From: Conner Fromknecht <conner@lightning.engineering>
Date: Thu, 14 Feb 2019 17:12:25 -0800
Subject: [PATCH] netann/interface: defines chan status mgr interfaces

---
 netann/interface.go | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 netann/interface.go

diff --git a/netann/interface.go b/netann/interface.go
new file mode 100644
index 00000000..79c0c114
--- /dev/null
+++ b/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)
+}