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Merge pull request #739 from harshavardhana/pr_out_renaming_nimble_to_minhttp

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This commit is contained in:
Harshavardhana 2015-07-13 01:05:29 +00:00
commit 4c95775864
6 changed files with 30 additions and 30 deletions
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0
pkg/server/nimble/LICENSE.Facebook → pkg/server/minhttp/LICENSE.Facebook
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0
pkg/server/nimble/LICENSE.Minio → pkg/server/minhttp/LICENSE.Minio
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10
pkg/server/nimble/http.go → pkg/server/minhttp/http.go
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@ -14,12 +14,12 @@
* limitations under the License.
*/
// Package nimble provides easy to use graceful restart for a set of HTTP services
// Package minhttp provides easy to use graceful restart for a set of HTTP services
//
// This package originally from https://github.com/facebookgo/grace
// This package is a fork from https://github.com/facebookgo/grace
//
// Re-licensing with Apache License 2.0, with code modifications
package nimble
package minhttp
import (
"crypto/tls"
@ -40,7 +40,7 @@ type app struct {
servers []*http.Server
listeners []net.Listener
sds []httpdown.Server
net *nimbleNet
net *minNet
errors chan error
}
@ -128,7 +128,7 @@ func ListenAndServe(servers ...*http.Server) error {
servers: servers,
listeners: make([]net.Listener, 0, len(servers)),
sds: make([]httpdown.Server, 0, len(servers)),
net: &nimbleNet{},
net: &minNet{},
errors: make(chan error, 1+(len(servers)*2)),
}

32
pkg/server/nimble/net.go → pkg/server/minhttp/net.go
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@ -14,7 +14,7 @@
* limitations under the License.
*/
package nimble
package minhttp
import (
"fmt"
@ -28,7 +28,7 @@ import (
"github.com/minio/minio/pkg/iodine"
)
// This package originally from https://github.com/facebookgo/grace
// This package is a fork https://github.com/facebookgo/grace
//
// Re-licensing with Apache License 2.0, with code modifications
@ -50,17 +50,17 @@ const (
// it at startup.
var originalWD, _ = os.Getwd()
// nimbleNet provides the family of Listen functions and maintains the associated
// state. Typically you will have only once instance of nimbleNet per application.
type nimbleNet struct {
// minNet provides the family of Listen functions and maintains the associated
// state. Typically you will have only once instance of minNet per application.
type minNet struct {
inheritedListeners []net.Listener
activeListeners []net.Listener
mutex sync.Mutex
inheritOnce sync.Once
}
// nimbleAddr simple wrapper over net.Addr interface to implement IsEqual()
type nimbleAddr struct {
// minAddr simple wrapper over net.Addr interface to implement IsEqual()
type minAddr struct {
net.Addr
}
@ -70,7 +70,7 @@ type fileListener interface {
}
// getInheritedListeners - look for LISTEN_FDS in environment variables and populate listeners accordingly
func (n *nimbleNet) getInheritedListeners() error {
func (n *minNet) getInheritedListeners() error {
var retErr error
n.inheritOnce.Do(func() {
n.mutex.Lock()
@ -108,7 +108,7 @@ func (n *nimbleNet) getInheritedListeners() error {
// a stream-oriented network: "tcp", "tcp4", "tcp6", "unix" or "unixpacket". It
// returns an inherited net.Listener for the matching network and address, or
// creates a new one using net.Listen()
func (n *nimbleNet) Listen(nett, laddr string) (net.Listener, error) {
func (n *minNet) Listen(nett, laddr string) (net.Listener, error) {
switch nett {
default:
return nil, net.UnknownNetworkError(nett)
@ -130,7 +130,7 @@ func (n *nimbleNet) Listen(nett, laddr string) (net.Listener, error) {
// ListenTCP announces on the local network address laddr. The network net must
// be: "tcp", "tcp4" or "tcp6". It returns an inherited net.Listener for the
// matching network and address, or creates a new one using net.ListenTCP.
func (n *nimbleNet) ListenTCP(nett string, laddr *net.TCPAddr) (*net.TCPListener, error) {
func (n *minNet) ListenTCP(nett string, laddr *net.TCPAddr) (*net.TCPListener, error) {
if err := n.getInheritedListeners(); err != nil {
return nil, iodine.New(err, nil)
}
@ -143,7 +143,7 @@ func (n *nimbleNet) ListenTCP(nett string, laddr *net.TCPAddr) (*net.TCPListener
if l == nil { // we nil used inherited listeners
continue
}
equal := nimbleAddr{l.Addr()}.IsEqual(laddr)
equal := minAddr{l.Addr()}.IsEqual(laddr)
if equal {
n.inheritedListeners[i] = nil
n.activeListeners = append(n.activeListeners, l)
@ -163,7 +163,7 @@ func (n *nimbleNet) ListenTCP(nett string, laddr *net.TCPAddr) (*net.TCPListener
// ListenUnix announces on the local network address laddr. The network net
// must be a: "unix" or "unixpacket". It returns an inherited net.Listener for
// the matching network and address, or creates a new one using net.ListenUnix.
func (n *nimbleNet) ListenUnix(nett string, laddr *net.UnixAddr) (*net.UnixListener, error) {
func (n *minNet) ListenUnix(nett string, laddr *net.UnixAddr) (*net.UnixListener, error) {
if err := n.getInheritedListeners(); err != nil {
return nil, iodine.New(err, nil)
}
@ -176,7 +176,7 @@ func (n *nimbleNet) ListenUnix(nett string, laddr *net.UnixAddr) (*net.UnixListe
if l == nil { // we nil used inherited listeners
continue
}
equal := nimbleAddr{l.Addr()}.IsEqual(laddr)
equal := minAddr{l.Addr()}.IsEqual(laddr)
if equal {
n.inheritedListeners[i] = nil
n.activeListeners = append(n.activeListeners, l)
@ -194,7 +194,7 @@ func (n *nimbleNet) ListenUnix(nett string, laddr *net.UnixAddr) (*net.UnixListe
}
// activeListeners returns a snapshot copy of the active listeners.
func (n *nimbleNet) getActiveListeners() ([]net.Listener, error) {
func (n *minNet) getActiveListeners() ([]net.Listener, error) {
n.mutex.Lock()
defer n.mutex.Unlock()
ls := make([]net.Listener, len(n.activeListeners))
@ -203,7 +203,7 @@ func (n *nimbleNet) getActiveListeners() ([]net.Listener, error) {
}
// IsEqual is synonymous with IP.IsEqual() method, here IsEqual matches net.Addr instead of net.IP
func (n1 nimbleAddr) IsEqual(n2 net.Addr) bool {
func (n1 minAddr) IsEqual(n2 net.Addr) bool {
if n1.Network() != n2.Network() {
return false
}
@ -228,7 +228,7 @@ func (n1 nimbleAddr) IsEqual(n2 net.Addr) bool {
// arguments as when it was originally started. This allows for a newly
// deployed binary to be started. It returns the pid of the newly started
// process when successful.
func (n *nimbleNet) StartProcess() (int, error) {
func (n *minNet) StartProcess() (int, error) {
listeners, err := n.getActiveListeners()
if err != nil {
return 0, iodine.New(err, nil)

14
pkg/server/nimble/net_test.go → pkg/server/minhttp/net_test.go
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@ -14,7 +14,7 @@
* limitations under the License.
*/
package nimble
package minhttp
import (
"os"
@ -33,19 +33,19 @@ var _ = Suite(&MySuite{})
func (s *MySuite) TestEmptyCountEnvVariable(c *C) {
os.Setenv(envCountKey, "")
n := &nimbleNet{}
n := &minNet{}
c.Assert(n.getInheritedListeners(), IsNil)
}
func (s *MySuite) TestZeroCountEnvVariable(c *C) {
os.Setenv(envCountKey, "0")
n := &nimbleNet{}
n := &minNet{}
c.Assert(n.getInheritedListeners(), IsNil)
}
func (s *MySuite) TestInvalidCountEnvVariable(c *C) {
os.Setenv(envCountKey, "a")
n := &nimbleNet{}
n := &minNet{}
expected := regexp.MustCompile("^found invalid count value: LISTEN_FDS=a$")
err := n.getInheritedListeners()
c.Assert(err, Not(IsNil))
@ -54,7 +54,7 @@ func (s *MySuite) TestInvalidCountEnvVariable(c *C) {
func (s *MySuite) TestInheritErrorOnListenTCPWithInvalidCount(c *C) {
os.Setenv(envCountKey, "a")
n := &nimbleNet{}
n := &minNet{}
expected := regexp.MustCompile("^found invalid count value: LISTEN_FDS=a$")
_, err := n.Listen("tcp", ":0")
c.Assert(err, Not(IsNil))
@ -63,7 +63,7 @@ func (s *MySuite) TestInheritErrorOnListenTCPWithInvalidCount(c *C) {
func (s *MySuite) TestInvalidNetwork(c *C) {
os.Setenv(envCountKey, "")
n := &nimbleNet{}
n := &minNet{}
_, err := n.Listen("foo", "")
c.Assert(err, Not(IsNil))
c.Assert(regexp.MustCompile("^unknown network foo$").MatchString(iodine.ToError(err).Error()), Equals, true)
@ -71,7 +71,7 @@ func (s *MySuite) TestInvalidNetwork(c *C) {
func (s *MySuite) TestInvalidTcpAddr(c *C) {
os.Setenv(envCountKey, "")
n := &nimbleNet{}
n := &minNet{}
_, err := n.Listen("tcp", "abc")
c.Assert(err, Not(IsNil))
c.Assert(regexp.MustCompile("^missing port in address abc$").MatchString(iodine.ToError(err).Error()), Equals, true)

4
pkg/server/server.go
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@ -26,7 +26,7 @@ import (
"github.com/minio/minio/pkg/iodine"
"github.com/minio/minio/pkg/server/api"
"github.com/minio/minio/pkg/server/nimble"
"github.com/minio/minio/pkg/server/minhttp"
)
// getAPI server instance
@ -114,7 +114,7 @@ func StartServices(conf api.Config) error {
// start ticket master
go startTM(minioAPI)
if err := nimble.ListenAndServe(apiServer, rpcServer); err != nil {
if err := minhttp.ListenAndServe(apiServer, rpcServer); err != nil {
return iodine.New(err, nil)
}
return nil