Add stub functions for ConnectionsMax in other OS versions.

net/net_fallback.go

@@ -19,3 +19,7 @@ func ProtoCounters(protocols []string) ([]ProtoCountersStat, error) {
 func Connections(kind string) ([]ConnectionStat, error) {
 	return []ConnectionStat{}, common.ErrNotImplementedError
 }
+
+func ConnectionsMax(kind string, max int) ([]ConnectionStat, error) {
+	return []ConnectionStat{}, common.ErrNotImplementedError
+}

net/net_unix.go

@@ -13,6 +13,12 @@ func Connections(kind string) ([]ConnectionStat, error) {
 	return ConnectionsPid(kind, 0)
 }
 
+// Return a list of network connections opened returning at most `max`
+// connections for each running process.
+func ConnectionsMax(kind string, max int) ([]ConnectionStat, error) {
+	return []ConnectionStat{}, common.ErrNotImplementedError
+}
+
 // Return a list of network connections opened by a process.
 func ConnectionsPid(kind string, pid int32) ([]ConnectionStat, error) {
 	var ret []ConnectionStat
@@ -66,3 +72,8 @@ func ConnectionsPid(kind string, pid int32) ([]ConnectionStat, error) {
 
 	return ret, nil
 }
+
+// Return up to `max` network connections opened by a process.
+func ConnectionsPidMax(kind string, pid int32, max int) ([]ConnectionStat, error) {
+	return []ConnectionStat{}, common.ErrNotImplementedError
+}

net/net_windows.go

@@ -76,6 +76,12 @@ func Connections(kind string) ([]ConnectionStat, error) {
 	return ret, common.ErrNotImplementedError
 }
 
+// Return a list of network connections opened returning at most `max`
+// connections for each running process.
+func ConnectionsMax(kind string, max int) ([]ConnectionStat, error) {
+	return []ConnectionStat{}, common.ErrNotImplementedError
+}
+
 func FilterCounters() ([]FilterStat, error) {
 	return nil, errors.New("NetFilterCounters not implemented for windows")
 }