3 files changed, 43 insertions, 0 deletions
diff --git a/table/adj.go b/table/adj.go
index b38e02b8..ea7b4151 100644
--- a/table/adj.go
+++ b/table/adj.go
@@ -16,6 +16,7 @@
 package table
 
 import (
+	"fmt"
 	"github.com/osrg/gobgp/packet/bgp"
 )
 
@@ -188,3 +189,16 @@ func (adj *AdjRib) Select(family bgp.RouteFamily, accepted bool, option ...Table
 	option = append(option, TableSelectOption{adj: true})
 	return tbl.Select(option...)
 }
+
+func (adj *AdjRib) TableInfo(family bgp.RouteFamily) (*TableInfo, error) {
+	if _, ok := adj.table[family]; !ok {
+		return nil, fmt.Errorf("%s unsupported")
+	}
+	c := adj.Count([]bgp.RouteFamily{family})
+	a := adj.Accepted([]bgp.RouteFamily{family})
+	return &TableInfo{
+		NumDestination: c,
+		NumPath:        c,
+		NumAccepted:    a,
+	}, nil
+}
diff --git a/table/table.go b/table/table.go
index f54766c8..08637522 100644
--- a/table/table.go
+++ b/table/table.go
@@ -400,3 +400,24 @@ func (t *Table) Select(option ...TableSelectOption) (*Table, error) {
 		destinations: dsts,
 	}, nil
 }
+
+type TableInfo struct {
+	NumDestination int
+	NumPath        int
+	NumAccepted    int
+}
+
+func (t *Table) Info(id string) *TableInfo {
+	var numD, numP int
+	for _, d := range t.destinations {
+		ps := d.GetKnownPathList(id)
+		if len(ps) > 0 {
+			numD += 1
+			numP += len(ps)
+		}
+	}
+	return &TableInfo{
+		NumDestination: numD,
+		NumPath:        numP,
+	}
+}
diff --git a/table/table_manager.go b/table/table_manager.go
index f93c3a54..083889c7 100644
--- a/table/table_manager.go
+++ b/table/table_manager.go
@@ -378,3 +378,11 @@ func (manager *TableManager) GetDestination(path *Path) *Destination {
 	}
 	return t.GetDestination(path.getPrefix())
 }
+
+func (manager *TableManager) TableInfo(id string, family bgp.RouteFamily) (*TableInfo, error) {
+	t, ok := manager.Tables[family]
+	if !ok {
+		return nil, fmt.Errorf("address family %s is not configured", family)
+	}
+	return t.Info(id), nil
+}