migrate from govendor to dep

vendor/github.com/bradfitz/gomemcache/memcache/memcache.go

@@ -56,7 +56,7 @@ var (
 	ErrNoStats = errors.New("memcache: no statistics available")
 
 	// ErrMalformedKey is returned when an invalid key is used.
-	// Keys must be at maximum 250 bytes long, ASCII, and not
+	// Keys must be at maximum 250 bytes long and not
 	// contain whitespace or control characters.
 	ErrMalformedKey = errors.New("malformed: key is too long or contains invalid characters")
 
@@ -64,14 +64,17 @@ var (
 	ErrNoServers = errors.New("memcache: no servers configured or available")
 )
 
-// DefaultTimeout is the default socket read/write timeout.
-const DefaultTimeout = 100 * time.Millisecond
-
 const (
-	buffered            = 8 // arbitrary buffered channel size, for readability
-	maxIdleConnsPerAddr = 2 // TODO(bradfitz): make this configurable?
+	// DefaultTimeout is the default socket read/write timeout.
+	DefaultTimeout = 100 * time.Millisecond
+
+	// DefaultMaxIdleConns is the default maximum number of idle connections
+	// kept for any single address.
+	DefaultMaxIdleConns = 2
 )
 
+const buffered = 8 // arbitrary buffered channel size, for readability
+
 // resumableError returns true if err is only a protocol-level cache error.
 // This is used to determine whether or not a server connection should
 // be re-used or not. If an error occurs, by default we don't reuse the
@@ -89,7 +92,7 @@ func legalKey(key string) bool {
 		return false
 	}
 	for i := 0; i < len(key); i++ {
-		if key[i] <= ' ' || key[i] > 0x7e {
+		if key[i] <= ' ' || key[i] == 0x7f {
 			return false
 		}
 	}
@@ -133,6 +136,14 @@ type Client struct {
 	// If zero, DefaultTimeout is used.
 	Timeout time.Duration
 
+	// MaxIdleConns specifies the maximum number of idle connections that will
+	// be maintained per address. If less than one, DefaultMaxIdleConns will be
+	// used.
+	//
+	// Consider your expected traffic rates and latency carefully. This should
+	// be set to a number higher than your peak parallel requests.
+	MaxIdleConns int
+
 	selector ServerSelector
 
 	lk       sync.Mutex
@@ -147,9 +158,6 @@ type Item struct {
 	// Value is the Item's value.
 	Value []byte
 
-	// Object is the Item's value for use with a Codec.
-	Object interface{}
-
 	// Flags are server-opaque flags whose semantics are entirely
 	// up to the app.
 	Flags uint32
@@ -199,7 +207,7 @@ func (c *Client) putFreeConn(addr net.Addr, cn *conn) {
 		c.freeconn = make(map[string][]*conn)
 	}
 	freelist := c.freeconn[addr.String()]
-	if len(freelist) >= maxIdleConnsPerAddr {
+	if len(freelist) >= c.maxIdleConns() {
 		cn.nc.Close()
 		return
 	}
@@ -228,6 +236,13 @@ func (c *Client) netTimeout() time.Duration {
 	return DefaultTimeout
 }
 
+func (c *Client) maxIdleConns() int {
+	if c.MaxIdleConns > 0 {
+		return c.MaxIdleConns
+	}
+	return DefaultMaxIdleConns
+}
+
 // ConnectTimeoutError is the error type used when it takes
 // too long to connect to the desired host. This level of
 // detail can generally be ignored.

vendor/github.com/bradfitz/gomemcache/memcache/selector.go

@@ -41,6 +41,21 @@ type ServerList struct {
 	addrs []net.Addr
 }
 
+// staticAddr caches the Network() and String() values from any net.Addr.
+type staticAddr struct {
+	ntw, str string
+}
+
+func newStaticAddr(a net.Addr) net.Addr {
+	return &staticAddr{
+		ntw: a.Network(),
+		str: a.String(),
+	}
+}
+
+func (s *staticAddr) Network() string { return s.ntw }
+func (s *staticAddr) String() string  { return s.str }
+
 // SetServers changes a ServerList's set of servers at runtime and is
 // safe for concurrent use by multiple goroutines.
 //
@@ -58,13 +73,13 @@ func (ss *ServerList) SetServers(servers ...string) error {
 			if err != nil {
 				return err
 			}
-			naddr[i] = addr
+			naddr[i] = newStaticAddr(addr)
 		} else {
 			tcpaddr, err := net.ResolveTCPAddr("tcp", server)
 			if err != nil {
 				return err
 			}
-			naddr[i] = tcpaddr
+			naddr[i] = newStaticAddr(tcpaddr)
 		}
 	}