Use Go1.11 module (#5743)

* Migrate to go modules

* make vendor

* Update mvdan.cc/xurls

* make vendor

* Update code.gitea.io/git

* make fmt-check

* Update github.com/go-sql-driver/mysql

* make vendor

1 files changed, 39 insertions, 24 deletions

diff --git a/vendor/github.com/lib/pq/notify.go b/vendor/github.com/lib/pq/notify.go
index a171651577..850bb9040c 100644
--- a/vendor/github.com/lib/pq/notify.go
+++ b/vendor/github.com/lib/pq/notify.go
@@ -60,7 +60,7 @@ type ListenerConn struct {
 	replyChan chan message
 }
 
-// Creates a new ListenerConn.  Use NewListener instead.
+// NewListenerConn creates a new ListenerConn. Use NewListener instead.
 func NewListenerConn(name string, notificationChan chan<- *Notification) (*ListenerConn, error) {
 	return newDialListenerConn(defaultDialer{}, name, notificationChan)
 }
@@ -214,17 +214,17 @@ func (l *ListenerConn) listenerConnMain() {
 	// this ListenerConn is done
 }
 
-// Send a LISTEN query to the server.  See ExecSimpleQuery.
+// Listen sends a LISTEN query to the server. See ExecSimpleQuery.
 func (l *ListenerConn) Listen(channel string) (bool, error) {
 	return l.ExecSimpleQuery("LISTEN " + QuoteIdentifier(channel))
 }
 
-// Send an UNLISTEN query to the server.  See ExecSimpleQuery.
+// Unlisten sends an UNLISTEN query to the server. See ExecSimpleQuery.
 func (l *ListenerConn) Unlisten(channel string) (bool, error) {
 	return l.ExecSimpleQuery("UNLISTEN " + QuoteIdentifier(channel))
 }
 
-// Send `UNLISTEN *` to the server.  See ExecSimpleQuery.
+// UnlistenAll sends an `UNLISTEN *` query to the server. See ExecSimpleQuery.
 func (l *ListenerConn) UnlistenAll() (bool, error) {
 	return l.ExecSimpleQuery("UNLISTEN *")
 }
@@ -267,8 +267,8 @@ func (l *ListenerConn) sendSimpleQuery(q string) (err error) {
 	return nil
 }
 
-// Execute a "simple query" (i.e. one with no bindable parameters) on the
-// connection.  The possible return values are:
+// ExecSimpleQuery executes a "simple query" (i.e. one with no bindable
+// parameters) on the connection. The possible return values are:
 //   1) "executed" is true; the query was executed to completion on the
 //      database server.  If the query failed, err will be set to the error
 //      returned by the database, otherwise err will be nil.
@@ -333,6 +333,7 @@ func (l *ListenerConn) ExecSimpleQuery(q string) (executed bool, err error) {
 	}
 }
 
+// Close closes the connection.
 func (l *ListenerConn) Close() error {
 	l.connectionLock.Lock()
 	if l.err != nil {
@@ -346,7 +347,7 @@ func (l *ListenerConn) Close() error {
 	return l.cn.c.Close()
 }
 
-// Err() returns the reason the connection was closed.  It is not safe to call
+// Err returns the reason the connection was closed. It is not safe to call
 // this function until l.Notify has been closed.
 func (l *ListenerConn) Err() error {
 	return l.err
@@ -354,32 +355,43 @@ func (l *ListenerConn) Err() error {
 
 var errListenerClosed = errors.New("pq: Listener has been closed")
 
+// ErrChannelAlreadyOpen is returned from Listen when a channel is already
+// open.
 var ErrChannelAlreadyOpen = errors.New("pq: channel is already open")
+
+// ErrChannelNotOpen is returned from Unlisten when a channel is not open.
 var ErrChannelNotOpen = errors.New("pq: channel is not open")
 
+// ListenerEventType is an enumeration of listener event types.
 type ListenerEventType int
 
 const (
-	// Emitted only when the database connection has been initially
-	// initialized.  err will always be nil.
+	// ListenerEventConnected is emitted only when the database connection
+	// has been initially initialized. The err argument of the callback
+	// will always be nil.
 	ListenerEventConnected ListenerEventType = iota
 
-	// Emitted after a database connection has been lost, either because of an
-	// error or because Close has been called.  err will be set to the reason
-	// the database connection was lost.
+	// ListenerEventDisconnected is emitted after a database connection has
+	// been lost, either because of an error or because Close has been
+	// called. The err argument will be set to the reason the database
+	// connection was lost.
 	ListenerEventDisconnected
 
-	// Emitted after a database connection has been re-established after
-	// connection loss.  err will always be nil.  After this event has been
-	// emitted, a nil pq.Notification is sent on the Listener.Notify channel.
+	// ListenerEventReconnected is emitted after a database connection has
+	// been re-established after connection loss. The err argument of the
+	// callback will always be nil. After this event has been emitted, a
+	// nil pq.Notification is sent on the Listener.Notify channel.
 	ListenerEventReconnected
 
-	// Emitted after a connection to the database was attempted, but failed.
-	// err will be set to an error describing why the connection attempt did
-	// not succeed.
+	// ListenerEventConnectionAttemptFailed is emitted after a connection
+	// to the database was attempted, but failed. The err argument will be
+	// set to an error describing why the connection attempt did not
+	// succeed.
 	ListenerEventConnectionAttemptFailed
 )
 
+// EventCallbackType is the event callback type. See also ListenerEventType
+// constants' documentation.
 type EventCallbackType func(event ListenerEventType, err error)
 
 // Listener provides an interface for listening to notifications from a
@@ -454,9 +466,9 @@ func NewDialListener(d Dialer,
 	return l
 }
 
-// Returns the notification channel for this listener.  This is the same
-// channel as Notify, and will not be recreated during the life time of the
-// Listener.
+// NotificationChannel returns the notification channel for this listener.
+// This is the same channel as Notify, and will not be recreated during the
+// life time of the Listener.
 func (l *Listener) NotificationChannel() <-chan *Notification {
 	return l.Notify
 }
@@ -625,7 +637,7 @@ func (l *Listener) disconnectCleanup() error {
 // after the connection has been established.
 func (l *Listener) resync(cn *ListenerConn, notificationChan <-chan *Notification) error {
 	doneChan := make(chan error)
-	go func() {
+	go func(notificationChan <-chan *Notification) {
 		for channel := range l.channels {
 			// If we got a response, return that error to our caller as it's
 			// going to be more descriptive than cn.Err().
@@ -646,7 +658,7 @@ func (l *Listener) resync(cn *ListenerConn, notificationChan <-chan *Notificatio
 			}
 		}
 		doneChan <- nil
-	}()
+	}(notificationChan)
 
 	// Ignore notifications while synchronization is going on to avoid
 	// deadlocks.  We have to send a nil notification over Notify anyway as
@@ -713,6 +725,9 @@ func (l *Listener) Close() error {
 	}
 	l.isClosed = true
 
+	// Unblock calls to Listen()
+	l.reconnectCond.Broadcast()
+
 	return nil
 }
 
@@ -772,7 +787,7 @@ func (l *Listener) listenerConnLoop() {
 		}
 		l.emitEvent(ListenerEventDisconnected, err)
 
-		time.Sleep(nextReconnect.Sub(time.Now()))
+		time.Sleep(time.Until(nextReconnect))
 	}
 }