redis 更新

+package common
+
+import "testing"
+
+func Test_Jwt(t *testing.T){
+
+}

@@ -7,9 +7,9 @@ require (
 	github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd // indirect
 	github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd // indirect
 
 
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
-	github.com/garyburd/redigo v1.6.0
 	github.com/gin-gonic/gin v1.4.0
 	github.com/gin-gonic/gin v1.4.0
 	github.com/go-sql-driver/mysql v1.4.1 // indirect
 	github.com/go-sql-driver/mysql v1.4.1 // indirect
+	github.com/gomodule/redigo v1.7.0
 	github.com/google/go-cmp v0.2.0
 	github.com/google/go-cmp v0.2.0
 	github.com/gorilla/websocket v1.4.1
 	github.com/gorilla/websocket v1.4.1
 	github.com/lib/pq v1.2.0 // indirect
 	github.com/lib/pq v1.2.0 // indirect

@@ -189,6 +189,12 @@ func (u UUID) String() string {
 	return string(buf)
 	return string(buf)
 }
 }
 
 
+func (u UUID) StringNoDash() string {
+	buf := make([]byte, 32)
+	hex.Encode(buf, u[0:])
+	return string(buf)
+}
+
 //0001 时间的版本
 //0001 时间的版本
 //0010 DCE Security
 //0010 DCE Security
 //0011 MD5哈希
 //0011 MD5哈希

@@ -2,6 +2,7 @@ package uid
 
 
 import (
 import (
 	"fmt"
 	"fmt"
+	"strings"
 	"testing"
 	"testing"
 )
 )
 
 
@@ -15,4 +16,39 @@ func TestUID(t *testing.T){
 	}
 	}
 	fmt.Println("MarshalBinary:",udata)
 	fmt.Println("MarshalBinary:",udata)
 	fmt.Println("uuid version:",uid.Version())
 	fmt.Println("uuid version:",uid.Version())
+
+	uidStr36 :=uid.String()
+	uidStr32 :=uid.StringNoDash()
+	if strings.Replace(uidStr36,"-","",-1) != uidStr32{
+		t.Fatal("no equal",uidStr36,uidStr32)
+	}
+	t.Log(uidStr36,uidStr32)
+}
+
+func Test_StringNoDash(t *testing.T){
+	for i:=0;i<100;i++{
+		uid :=NewV1()
+		uidStr36 :=uid.String()
+		uidStr32 :=uid.StringNoDash()
+		if strings.Replace(uidStr36,"-","",-1) != uidStr32{
+			t.Fatal("no equal",uidStr36,uidStr32)
+		}
+	}
+}
+
+func Test_NewV1(t *testing.T){
+	num :=10000
+	mUid :=make(map[string]int,num)
+	for i:=0;i<num;i++{
+		uid :=NewV1()
+		uidStr36 :=uid.String()
+		if _,ok:=mUid[uidStr36];ok{
+			t.Fatal("repeat uid",uidStr36)
+		}else{
+			mUid[uidStr36]=0
+		}
+	}
+	if len(mUid)!=num{
+		t.Fatal("map num error")
+	}
 }
 }

@@ -2,7 +2,7 @@ package redis
 
 
 import (
 import (
 	"errors"
 	"errors"
-	"github.com/garyburd/redigo/redis"
+	"github.com/gomodule/redigo/redis"
 )
 )
 
 
 //设置指定hash指定key的值
 //设置指定hash指定key的值

@@ -3,7 +3,7 @@ package redis
 import (
 import (
 	"fmt"
 	"fmt"
 	"github.com/astaxie/beego"
 	"github.com/astaxie/beego"
-	"github.com/garyburd/redigo/redis"
+	"github.com/gomodule/redigo/redis"
 	"sync"
 	"sync"
 )
 )
 
 

@@ -3,7 +3,7 @@ package redis
 import (
 import (
 	"errors"
 	"errors"
 	"fmt"
 	"fmt"
-	"github.com/garyburd/redigo/redis"
+	"github.com/gomodule/redigo/redis"
 	"gitlab.fjmaimaimai.com/mmm-go/gocomm/config"
 	"gitlab.fjmaimaimai.com/mmm-go/gocomm/config"
 	"time"
 	"time"
 )
 )

@@ -2,8 +2,7 @@ package redis
 
 
 import (
 import (
 	"errors"
 	"errors"
-
-	"github.com/garyburd/redigo/redis"
+	"github.com/gomodule/redigo/redis"
 )
 )
 
 
 //设置集合
 //设置集合

@@ -3,8 +3,7 @@ package redis
 import (
 import (
 	"encoding/json"
 	"encoding/json"
 	"errors"
 	"errors"
-
-	"github.com/garyburd/redigo/redis"
+	"github.com/gomodule/redigo/redis"
 )
 )
 
 
 func Set(key string, v interface{}, timeout int64) error {
 func Set(key string, v interface{}, timeout int64) error {

@@ -2,7 +2,7 @@ package redis
 
 
 import (
 import (
 	"errors"
 	"errors"
-	"github.com/garyburd/redigo/redis"
+	"github.com/gomodule/redigo/redis"
 )
 )
 
 
 //设置集合
 //设置集合

@@ -12,32 +12,33 @@
 // License for the specific language governing permissions and limitations
 // License for the specific language governing permissions and limitations
 // under the License.
 // under the License.
 
 
-package internal // import "github.com/garyburd/redigo/internal"
+package redis
 
 
 import (
 import (
 	"strings"
 	"strings"
 )
 )
 
 
 const (
 const (
-	WatchState = 1 << iota
-	MultiState
-	SubscribeState
-	MonitorState
+	connectionWatchState = 1 << iota
+	connectionMultiState
+	connectionSubscribeState
+	connectionMonitorState
 )
 )
 
 
-type CommandInfo struct {
+type commandInfo struct {
+	// Set or Clear these states on connection.
 	Set, Clear int
 	Set, Clear int
 }
 }
 
 
-var commandInfos = map[string]CommandInfo{
-	"WATCH":      {Set: WatchState},
-	"UNWATCH":    {Clear: WatchState},
-	"MULTI":      {Set: MultiState},
-	"EXEC":       {Clear: WatchState | MultiState},
-	"DISCARD":    {Clear: WatchState | MultiState},
-	"PSUBSCRIBE": {Set: SubscribeState},
-	"SUBSCRIBE":  {Set: SubscribeState},
-	"MONITOR":    {Set: MonitorState},
+var commandInfos = map[string]commandInfo{
+	"WATCH":      {Set: connectionWatchState},
+	"UNWATCH":    {Clear: connectionWatchState},
+	"MULTI":      {Set: connectionMultiState},
+	"EXEC":       {Clear: connectionWatchState | connectionMultiState},
+	"DISCARD":    {Clear: connectionWatchState | connectionMultiState},
+	"PSUBSCRIBE": {Set: connectionSubscribeState},
+	"SUBSCRIBE":  {Set: connectionSubscribeState},
+	"MONITOR":    {Set: connectionMonitorState},
 }
 }
 
 
 func init() {
 func init() {
@@ -46,7 +47,7 @@ func init() {
 	}
 	}
 }
 }
 
 
-func LookupCommandInfo(commandName string) CommandInfo {
+func lookupCommandInfo(commandName string) commandInfo {
 	if ci, ok := commandInfos[commandName]; ok {
 	if ci, ok := commandInfos[commandName]; ok {
 		return ci
 		return ci
 	}
 	}

@@ -427,10 +427,21 @@ func (pe protocolError) Error() string {
 	return fmt.Sprintf("redigo: %s (possible server error or unsupported concurrent read by application)", string(pe))
 	return fmt.Sprintf("redigo: %s (possible server error or unsupported concurrent read by application)", string(pe))
 }
 }
 
 
+// readLine reads a line of input from the RESP stream.
 func (c *conn) readLine() ([]byte, error) {
 func (c *conn) readLine() ([]byte, error) {
+	// To avoid allocations, attempt to read the line using ReadSlice. This
+	// call typically succeeds. The known case where the call fails is when
+	// reading the output from the MONITOR command.
 	p, err := c.br.ReadSlice('\n')
 	p, err := c.br.ReadSlice('\n')
 	if err == bufio.ErrBufferFull {
 	if err == bufio.ErrBufferFull {
-		return nil, protocolError("long response line")
+		// The line does not fit in the bufio.Reader's buffer. Fall back to
+		// allocating a buffer for the line.
+		buf := append([]byte{}, p...)
+		for err == bufio.ErrBufferFull {
+			p, err = c.br.ReadSlice('\n')
+			buf = append(buf, p...)
+		}
+		p = buf
 	}
 	}
 	if err != nil {
 	if err != nil {
 		return nil, err
 		return nil, err

@@ -14,7 +14,7 @@
 
 
 // Package redis is a client for the Redis database.
 // Package redis is a client for the Redis database.
 //
 //
-// The Redigo FAQ (https://github.com/garyburd/redigo/wiki/FAQ) contains more
+// The Redigo FAQ (https://github.com/gomodule/redigo/wiki/FAQ) contains more
 // documentation about this package.
 // documentation about this package.
 //
 //
 // Connections
 // Connections
@@ -174,4 +174,4 @@
 // non-recoverable error such as a network error or protocol parsing error. If
 // non-recoverable error such as a network error or protocol parsing error. If
 // Err() returns a non-nil value, then the connection is not usable and should
 // Err() returns a non-nil value, then the connection is not usable and should
 // be closed.
 // be closed.
-package redis // import "github.com/garyburd/redigo/redis"
+package redis

@@ -30,13 +30,22 @@ func NewLoggingConn(conn Conn, logger *log.Logger, prefix string) Conn {
 	if prefix != "" {
 	if prefix != "" {
 		prefix = prefix + "."
 		prefix = prefix + "."
 	}
 	}
-	return &loggingConn{conn, logger, prefix}
+	return &loggingConn{conn, logger, prefix, nil}
+}
+
+//NewLoggingConnFilter returns a logging wrapper around a connection and a filter function.
+func NewLoggingConnFilter(conn Conn, logger *log.Logger, prefix string, skip func(cmdName string) bool) Conn {
+	if prefix != "" {
+		prefix = prefix + "."
+	}
+	return &loggingConn{conn, logger, prefix, skip}
 }
 }
 
 
 type loggingConn struct {
 type loggingConn struct {
 	Conn
 	Conn
 	logger *log.Logger
 	logger *log.Logger
 	prefix string
 	prefix string
+	skip   func(cmdName string) bool
 }
 }
 
 
 func (c *loggingConn) Close() error {
 func (c *loggingConn) Close() error {
@@ -85,6 +94,9 @@ func (c *loggingConn) printValue(buf *bytes.Buffer, v interface{}) {
 }
 }
 
 
 func (c *loggingConn) print(method, commandName string, args []interface{}, reply interface{}, err error) {
 func (c *loggingConn) print(method, commandName string, args []interface{}, reply interface{}, err error) {
+	if c.skip != nil && c.skip(commandName) {
+		return
+	}
 	var buf bytes.Buffer
 	var buf bytes.Buffer
 	fmt.Fprintf(&buf, "%s%s(", c.prefix, method)
 	fmt.Fprintf(&buf, "%s%s(", c.prefix, method)
 	if method != "Receive" {
 	if method != "Receive" {

@@ -24,13 +24,11 @@ import (
 	"sync"
 	"sync"
 	"sync/atomic"
 	"sync/atomic"
 	"time"
 	"time"
-
-	"github.com/garyburd/redigo/internal"
 )
 )
 
 
 var (
 var (
-	_ ConnWithTimeout = (*pooledConnection)(nil)
-	_ ConnWithTimeout = (*errorConnection)(nil)
+	_ ConnWithTimeout = (*activeConn)(nil)
+	_ ConnWithTimeout = (*errorConn)(nil)
 )
 )
 
 
 var nowFunc = time.Now // for testing
 var nowFunc = time.Now // for testing
@@ -150,6 +148,10 @@ type Pool struct {
 	// for a connection to be returned to the pool before returning.
 	// for a connection to be returned to the pool before returning.
 	Wait bool
 	Wait bool
 
 
+	// Close connections older than this duration. If the value is zero, then
+	// the pool does not close connections based on age.
+	MaxConnLifetime time.Duration
+
 	chInitialized uint32 // set to 1 when field ch is initialized
 	chInitialized uint32 // set to 1 when field ch is initialized
 
 
 	mu     sync.Mutex    // mu protects the following fields
 	mu     sync.Mutex    // mu protects the following fields
@@ -172,11 +174,11 @@ func NewPool(newFn func() (Conn, error), maxIdle int) *Pool {
 // getting an underlying connection, then the connection Err, Do, Send, Flush
 // getting an underlying connection, then the connection Err, Do, Send, Flush
 // and Receive methods return that error.
 // and Receive methods return that error.
 func (p *Pool) Get() Conn {
 func (p *Pool) Get() Conn {
-	c, err := p.get(nil)
+	pc, err := p.get(nil)
 	if err != nil {
 	if err != nil {
-		return errorConnection{err}
+		return errorConn{err}
 	}
 	}
-	return &pooledConnection{p: p, c: c}
+	return &activeConn{p: p, pc: pc}
 }
 }
 
 
 // PoolStats contains pool statistics.
 // PoolStats contains pool statistics.
@@ -226,15 +228,15 @@ func (p *Pool) Close() error {
 	}
 	}
 	p.closed = true
 	p.closed = true
 	p.active -= p.idle.count
 	p.active -= p.idle.count
-	ic := p.idle.front
+	pc := p.idle.front
 	p.idle.count = 0
 	p.idle.count = 0
 	p.idle.front, p.idle.back = nil, nil
 	p.idle.front, p.idle.back = nil, nil
 	if p.ch != nil {
 	if p.ch != nil {
 		close(p.ch)
 		close(p.ch)
 	}
 	}
 	p.mu.Unlock()
 	p.mu.Unlock()
-	for ; ic != nil; ic = ic.next {
-		ic.c.Close()
+	for ; pc != nil; pc = pc.next {
+		pc.c.Close()
 	}
 	}
 	return nil
 	return nil
 }
 }
@@ -265,7 +267,7 @@ func (p *Pool) lazyInit() {
 func (p *Pool) get(ctx interface {
 func (p *Pool) get(ctx interface {
 	Done() <-chan struct{}
 	Done() <-chan struct{}
 	Err() error
 	Err() error
-}) (Conn, error) {
+}) (*poolConn, error) {
 
 
 	// Handle limit for p.Wait == true.
 	// Handle limit for p.Wait == true.
 	if p.Wait && p.MaxActive > 0 {
 	if p.Wait && p.MaxActive > 0 {
@@ -287,10 +289,10 @@ func (p *Pool) get(ctx interface {
 	if p.IdleTimeout > 0 {
 	if p.IdleTimeout > 0 {
 		n := p.idle.count
 		n := p.idle.count
 		for i := 0; i < n && p.idle.back != nil && p.idle.back.t.Add(p.IdleTimeout).Before(nowFunc()); i++ {
 		for i := 0; i < n && p.idle.back != nil && p.idle.back.t.Add(p.IdleTimeout).Before(nowFunc()); i++ {
-			c := p.idle.back.c
+			pc := p.idle.back
 			p.idle.popBack()
 			p.idle.popBack()
 			p.mu.Unlock()
 			p.mu.Unlock()
-			c.Close()
+			pc.c.Close()
 			p.mu.Lock()
 			p.mu.Lock()
 			p.active--
 			p.active--
 		}
 		}
@@ -298,13 +300,14 @@ func (p *Pool) get(ctx interface {
 
 
 	// Get idle connection from the front of idle list.
 	// Get idle connection from the front of idle list.
 	for p.idle.front != nil {
 	for p.idle.front != nil {
-		ic := p.idle.front
+		pc := p.idle.front
 		p.idle.popFront()
 		p.idle.popFront()
 		p.mu.Unlock()
 		p.mu.Unlock()
-		if p.TestOnBorrow == nil || p.TestOnBorrow(ic.c, ic.t) == nil {
-			return ic.c, nil
+		if (p.TestOnBorrow == nil || p.TestOnBorrow(pc.c, pc.t) == nil) &&
+			(p.MaxConnLifetime == 0 || nowFunc().Sub(pc.created) < p.MaxConnLifetime) {
+			return pc, nil
 		}
 		}
-		ic.c.Close()
+		pc.c.Close()
 		p.mu.Lock()
 		p.mu.Lock()
 		p.active--
 		p.active--
 	}
 	}
@@ -333,24 +336,25 @@ func (p *Pool) get(ctx interface {
 		}
 		}
 		p.mu.Unlock()
 		p.mu.Unlock()
 	}
 	}
-	return c, err
+	return &poolConn{c: c, created: nowFunc()}, err
 }
 }
 
 
-func (p *Pool) put(c Conn, forceClose bool) error {
+func (p *Pool) put(pc *poolConn, forceClose bool) error {
 	p.mu.Lock()
 	p.mu.Lock()
 	if !p.closed && !forceClose {
 	if !p.closed && !forceClose {
-		p.idle.pushFront(&idleConn{t: nowFunc(), c: c})
+		pc.t = nowFunc()
+		p.idle.pushFront(pc)
 		if p.idle.count > p.MaxIdle {
 		if p.idle.count > p.MaxIdle {
-			c = p.idle.back.c
+			pc = p.idle.back
 			p.idle.popBack()
 			p.idle.popBack()
 		} else {
 		} else {
-			c = nil
+			pc = nil
 		}
 		}
 	}
 	}
 
 
-	if c != nil {
+	if pc != nil {
 		p.mu.Unlock()
 		p.mu.Unlock()
-		c.Close()
+		pc.c.Close()
 		p.mu.Lock()
 		p.mu.Lock()
 		p.active--
 		p.active--
 	}
 	}
@@ -362,9 +366,9 @@ func (p *Pool) put(c Conn, forceClose bool) error {
 	return nil
 	return nil
 }
 }
 
 
-type pooledConnection struct {
+type activeConn struct {
 	p     *Pool
 	p     *Pool
-	c     Conn
+	pc    *poolConn
 	state int
 	state int
 }
 }
 
 
@@ -385,79 +389,107 @@ func initSentinel() {
 	}
 	}
 }
 }
 
 
-func (pc *pooledConnection) Close() error {
-	c := pc.c
-	if _, ok := c.(errorConnection); ok {
+func (ac *activeConn) Close() error {
+	pc := ac.pc
+	if pc == nil {
 		return nil
 		return nil
 	}
 	}
-	pc.c = errorConnection{errConnClosed}
-
-	if pc.state&internal.MultiState != 0 {
-		c.Send("DISCARD")
-		pc.state &^= (internal.MultiState | internal.WatchState)
-	} else if pc.state&internal.WatchState != 0 {
-		c.Send("UNWATCH")
-		pc.state &^= internal.WatchState
+	ac.pc = nil
+
+	if ac.state&connectionMultiState != 0 {
+		pc.c.Send("DISCARD")
+		ac.state &^= (connectionMultiState | connectionWatchState)
+	} else if ac.state&connectionWatchState != 0 {
+		pc.c.Send("UNWATCH")
+		ac.state &^= connectionWatchState
 	}
 	}
-	if pc.state&internal.SubscribeState != 0 {
-		c.Send("UNSUBSCRIBE")
-		c.Send("PUNSUBSCRIBE")
+	if ac.state&connectionSubscribeState != 0 {
+		pc.c.Send("UNSUBSCRIBE")
+		pc.c.Send("PUNSUBSCRIBE")
 		// To detect the end of the message stream, ask the server to echo
 		// To detect the end of the message stream, ask the server to echo
 		// a sentinel value and read until we see that value.
 		// a sentinel value and read until we see that value.
 		sentinelOnce.Do(initSentinel)
 		sentinelOnce.Do(initSentinel)
-		c.Send("ECHO", sentinel)
-		c.Flush()
+		pc.c.Send("ECHO", sentinel)
+		pc.c.Flush()
 		for {
 		for {
-			p, err := c.Receive()
+			p, err := pc.c.Receive()
 			if err != nil {
 			if err != nil {
 				break
 				break
 			}
 			}
 			if p, ok := p.([]byte); ok && bytes.Equal(p, sentinel) {
 			if p, ok := p.([]byte); ok && bytes.Equal(p, sentinel) {
-				pc.state &^= internal.SubscribeState
+				ac.state &^= connectionSubscribeState
 				break
 				break
 			}
 			}
 		}
 		}
 	}
 	}
-	c.Do("")
-	pc.p.put(c, pc.state != 0 || c.Err() != nil)
+	pc.c.Do("")
+	ac.p.put(pc, ac.state != 0 || pc.c.Err() != nil)
 	return nil
 	return nil
 }
 }
 
 
-func (pc *pooledConnection) Err() error {
+func (ac *activeConn) Err() error {
+	pc := ac.pc
+	if pc == nil {
+		return errConnClosed
+	}
 	return pc.c.Err()
 	return pc.c.Err()
 }
 }
 
 
-func (pc *pooledConnection) Do(commandName string, args ...interface{}) (reply interface{}, err error) {
-	ci := internal.LookupCommandInfo(commandName)
-	pc.state = (pc.state | ci.Set) &^ ci.Clear
+func (ac *activeConn) Do(commandName string, args ...interface{}) (reply interface{}, err error) {
+	pc := ac.pc
+	if pc == nil {
+		return nil, errConnClosed
+	}
+	ci := lookupCommandInfo(commandName)
+	ac.state = (ac.state | ci.Set) &^ ci.Clear
 	return pc.c.Do(commandName, args...)
 	return pc.c.Do(commandName, args...)
 }
 }
 
 
-func (pc *pooledConnection) DoWithTimeout(timeout time.Duration, commandName string, args ...interface{}) (reply interface{}, err error) {
+func (ac *activeConn) DoWithTimeout(timeout time.Duration, commandName string, args ...interface{}) (reply interface{}, err error) {
+	pc := ac.pc
+	if pc == nil {
+		return nil, errConnClosed
+	}
 	cwt, ok := pc.c.(ConnWithTimeout)
 	cwt, ok := pc.c.(ConnWithTimeout)
 	if !ok {
 	if !ok {
 		return nil, errTimeoutNotSupported
 		return nil, errTimeoutNotSupported
 	}
 	}
-	ci := internal.LookupCommandInfo(commandName)
-	pc.state = (pc.state | ci.Set) &^ ci.Clear
+	ci := lookupCommandInfo(commandName)
+	ac.state = (ac.state | ci.Set) &^ ci.Clear
 	return cwt.DoWithTimeout(timeout, commandName, args...)
 	return cwt.DoWithTimeout(timeout, commandName, args...)
 }
 }
 
 
-func (pc *pooledConnection) Send(commandName string, args ...interface{}) error {
-	ci := internal.LookupCommandInfo(commandName)
-	pc.state = (pc.state | ci.Set) &^ ci.Clear
+func (ac *activeConn) Send(commandName string, args ...interface{}) error {
+	pc := ac.pc
+	if pc == nil {
+		return errConnClosed
+	}
+	ci := lookupCommandInfo(commandName)
+	ac.state = (ac.state | ci.Set) &^ ci.Clear
 	return pc.c.Send(commandName, args...)
 	return pc.c.Send(commandName, args...)
 }
 }
 
 
-func (pc *pooledConnection) Flush() error {
+func (ac *activeConn) Flush() error {
+	pc := ac.pc
+	if pc == nil {
+		return errConnClosed
+	}
 	return pc.c.Flush()
 	return pc.c.Flush()
 }
 }
 
 
-func (pc *pooledConnection) Receive() (reply interface{}, err error) {
+func (ac *activeConn) Receive() (reply interface{}, err error) {
+	pc := ac.pc
+	if pc == nil {
+		return nil, errConnClosed
+	}
 	return pc.c.Receive()
 	return pc.c.Receive()
 }
 }
 
 
-func (pc *pooledConnection) ReceiveWithTimeout(timeout time.Duration) (reply interface{}, err error) {
+func (ac *activeConn) ReceiveWithTimeout(timeout time.Duration) (reply interface{}, err error) {
+	pc := ac.pc
+	if pc == nil {
+		return nil, errConnClosed
+	}
 	cwt, ok := pc.c.(ConnWithTimeout)
 	cwt, ok := pc.c.(ConnWithTimeout)
 	if !ok {
 	if !ok {
 		return nil, errTimeoutNotSupported
 		return nil, errTimeoutNotSupported
@@ -465,63 +497,64 @@ func (pc *pooledConnection) ReceiveWithTimeout(timeout time.Duration) (reply int
 	return cwt.ReceiveWithTimeout(timeout)
 	return cwt.ReceiveWithTimeout(timeout)
 }
 }
 
 
-type errorConnection struct{ err error }
+type errorConn struct{ err error }
 
 
-func (ec errorConnection) Do(string, ...interface{}) (interface{}, error) { return nil, ec.err }
-func (ec errorConnection) DoWithTimeout(time.Duration, string, ...interface{}) (interface{}, error) {
+func (ec errorConn) Do(string, ...interface{}) (interface{}, error) { return nil, ec.err }
+func (ec errorConn) DoWithTimeout(time.Duration, string, ...interface{}) (interface{}, error) {
 	return nil, ec.err
 	return nil, ec.err
 }
 }
-func (ec errorConnection) Send(string, ...interface{}) error                     { return ec.err }
-func (ec errorConnection) Err() error                                            { return ec.err }
-func (ec errorConnection) Close() error                                          { return nil }
-func (ec errorConnection) Flush() error                                          { return ec.err }
-func (ec errorConnection) Receive() (interface{}, error)                         { return nil, ec.err }
-func (ec errorConnection) ReceiveWithTimeout(time.Duration) (interface{}, error) { return nil, ec.err }
+func (ec errorConn) Send(string, ...interface{}) error                     { return ec.err }
+func (ec errorConn) Err() error                                            { return ec.err }
+func (ec errorConn) Close() error                                          { return nil }
+func (ec errorConn) Flush() error                                          { return ec.err }
+func (ec errorConn) Receive() (interface{}, error)                         { return nil, ec.err }
+func (ec errorConn) ReceiveWithTimeout(time.Duration) (interface{}, error) { return nil, ec.err }
 
 
 type idleList struct {
 type idleList struct {
 	count       int
 	count       int
-	front, back *idleConn
+	front, back *poolConn
 }
 }
 
 
-type idleConn struct {
+type poolConn struct {
 	c          Conn
 	c          Conn
 	t          time.Time
 	t          time.Time
-	next, prev *idleConn
+	created    time.Time
+	next, prev *poolConn
 }
 }
 
 
-func (l *idleList) pushFront(ic *idleConn) {
-	ic.next = l.front
-	ic.prev = nil
+func (l *idleList) pushFront(pc *poolConn) {
+	pc.next = l.front
+	pc.prev = nil
 	if l.count == 0 {
 	if l.count == 0 {
-		l.back = ic
+		l.back = pc
 	} else {
 	} else {
-		l.front.prev = ic
+		l.front.prev = pc
 	}
 	}
-	l.front = ic
+	l.front = pc
 	l.count++
 	l.count++
 	return
 	return
 }
 }
 
 
 func (l *idleList) popFront() {
 func (l *idleList) popFront() {
-	ic := l.front
+	pc := l.front
 	l.count--
 	l.count--
 	if l.count == 0 {
 	if l.count == 0 {
 		l.front, l.back = nil, nil
 		l.front, l.back = nil, nil
 	} else {
 	} else {
-		ic.next.prev = nil
-		l.front = ic.next
+		pc.next.prev = nil
+		l.front = pc.next
 	}
 	}
-	ic.next, ic.prev = nil, nil
+	pc.next, pc.prev = nil, nil
 }
 }
 
 
 func (l *idleList) popBack() {
 func (l *idleList) popBack() {
-	ic := l.back
+	pc := l.back
 	l.count--
 	l.count--
 	if l.count == 0 {
 	if l.count == 0 {
 		l.front, l.back = nil, nil
 		l.front, l.back = nil, nil
 	} else {
 	} else {
-		ic.prev.next = nil
-		l.back = ic.prev
+		pc.prev.next = nil
+		l.back = pc.prev
 	}
 	}
-	ic.next, ic.prev = nil, nil
+	pc.next, pc.prev = nil, nil
 }
 }

@@ -27,9 +27,9 @@ import "context"
 // If the function completes without error, then the application must close the
 // If the function completes without error, then the application must close the
 // returned connection.
 // returned connection.
 func (p *Pool) GetContext(ctx context.Context) (Conn, error) {
 func (p *Pool) GetContext(ctx context.Context) (Conn, error) {
-	c, err := p.get(ctx)
+	pc, err := p.get(ctx)
 	if err != nil {
 	if err != nil {
-		return errorConnection{err}, err
+		return errorConn{err}, err
 	}
 	}
-	return &pooledConnection{p: p, c: c}, nil
+	return &activeConn{p: p, pc: pc}, nil
 }
 }

@@ -36,18 +36,9 @@ type Message struct {
 	// The originating channel.
 	// The originating channel.
 	Channel string
 	Channel string
 
 
-	// The message data.
-	Data []byte
-}
-
-// PMessage represents a pmessage notification.
-type PMessage struct {
-	// The matched pattern.
+	// The matched pattern, if any
 	Pattern string
 	Pattern string
 
 
-	// The originating channel.
-	Channel string
-
 	// The message data.
 	// The message data.
 	Data []byte
 	Data []byte
 }
 }
@@ -102,9 +93,9 @@ func (c PubSubConn) Ping(data string) error {
 	return c.Conn.Flush()
 	return c.Conn.Flush()
 }
 }
 
 
-// Receive returns a pushed message as a Subscription, Message, PMessage, Pong
-// or error. The return value is intended to be used directly in a type switch
-// as illustrated in the PubSubConn example.
+// Receive returns a pushed message as a Subscription, Message, Pong or error.
+// The return value is intended to be used directly in a type switch as
+// illustrated in the PubSubConn example.
 func (c PubSubConn) Receive() interface{} {
 func (c PubSubConn) Receive() interface{} {
 	return c.receiveInternal(c.Conn.Receive())
 	return c.receiveInternal(c.Conn.Receive())
 }
 }
@@ -135,11 +126,11 @@ func (c PubSubConn) receiveInternal(replyArg interface{}, errArg error) interfac
 		}
 		}
 		return m
 		return m
 	case "pmessage":
 	case "pmessage":
-		var pm PMessage
-		if _, err := Scan(reply, &pm.Pattern, &pm.Channel, &pm.Data); err != nil {
+		var m Message
+		if _, err := Scan(reply, &m.Pattern, &m.Channel, &m.Data); err != nil {
 			return err
 			return err
 		}
 		}
-		return pm
+		return m
 	case "subscribe", "psubscribe", "unsubscribe", "punsubscribe":
 	case "subscribe", "psubscribe", "unsubscribe", "punsubscribe":
 		s := Subscription{Kind: kind}
 		s := Subscription{Kind: kind}
 		if _, err := Scan(reply, &s.Channel, &s.Count); err != nil {
 		if _, err := Scan(reply, &s.Channel, &s.Count); err != nil {

@@ -17,9 +17,6 @@ github.com/davecgh/go-spew/spew
 github.com/dgrijalva/jwt-go
 github.com/dgrijalva/jwt-go
 # github.com/fsnotify/fsnotify v1.4.7
 # github.com/fsnotify/fsnotify v1.4.7
 github.com/fsnotify/fsnotify
 github.com/fsnotify/fsnotify
-# github.com/garyburd/redigo v1.6.0
-github.com/garyburd/redigo/internal
-github.com/garyburd/redigo/redis
 # github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3
 # github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3
 github.com/gin-contrib/sse
 github.com/gin-contrib/sse
 # github.com/gin-gonic/gin v1.4.0
 # github.com/gin-gonic/gin v1.4.0
@@ -29,6 +26,8 @@ github.com/gin-gonic/gin/internal/json
 github.com/gin-gonic/gin/render
 github.com/gin-gonic/gin/render
 # github.com/golang/protobuf v1.3.1
 # github.com/golang/protobuf v1.3.1
 github.com/golang/protobuf/proto
 github.com/golang/protobuf/proto
+# github.com/gomodule/redigo v1.7.0
+github.com/gomodule/redigo/redis
 # github.com/google/go-cmp v0.2.0
 # github.com/google/go-cmp v0.2.0
 github.com/google/go-cmp/cmp
 github.com/google/go-cmp/cmp
 github.com/google/go-cmp/cmp/internal/diff
 github.com/google/go-cmp/cmp/internal/diff