vikunja-api/vendor/github.com/go-redis/redis/v7/internal/pool/conn.go
konrad d28f005552 Update xorm to v1 (#323)
Fix limit for databases other than sqlite

go mod tidy && go mod vendor

Remove unneeded break statements

Make everything work with the new xorm version

Fix xorm logging

Fix lint

Fix redis init

Fix using id field

Fix database init for testing

Change default database log level

Add xorm logger

Use const for postgres

go mod tidy

Merge branch 'master' into update/xorm

# Conflicts:
#	go.mod
#	go.sum
#	vendor/modules.txt

go mod vendor

Fix loading fixtures for postgres

Go mod vendor1

Update xorm to version 1

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/323
2020-04-12 17:29:24 +00:00

118 lines
2 KiB
Go

package pool
import (
"context"
"net"
"sync/atomic"
"time"
"github.com/go-redis/redis/v7/internal/proto"
)
var noDeadline = time.Time{}
type Conn struct {
netConn net.Conn
rd *proto.Reader
wr *proto.Writer
Inited bool
pooled bool
createdAt time.Time
usedAt int64 // atomic
}
func NewConn(netConn net.Conn) *Conn {
cn := &Conn{
netConn: netConn,
createdAt: time.Now(),
}
cn.rd = proto.NewReader(netConn)
cn.wr = proto.NewWriter(netConn)
cn.SetUsedAt(time.Now())
return cn
}
func (cn *Conn) UsedAt() time.Time {
unix := atomic.LoadInt64(&cn.usedAt)
return time.Unix(unix, 0)
}
func (cn *Conn) SetUsedAt(tm time.Time) {
atomic.StoreInt64(&cn.usedAt, tm.Unix())
}
func (cn *Conn) SetNetConn(netConn net.Conn) {
cn.netConn = netConn
cn.rd.Reset(netConn)
cn.wr.Reset(netConn)
}
func (cn *Conn) Write(b []byte) (int, error) {
return cn.netConn.Write(b)
}
func (cn *Conn) RemoteAddr() net.Addr {
return cn.netConn.RemoteAddr()
}
func (cn *Conn) WithReader(ctx context.Context, timeout time.Duration, fn func(rd *proto.Reader) error) error {
err := cn.netConn.SetReadDeadline(cn.deadline(ctx, timeout))
if err != nil {
return err
}
return fn(cn.rd)
}
func (cn *Conn) WithWriter(
ctx context.Context, timeout time.Duration, fn func(wr *proto.Writer) error,
) error {
err := cn.netConn.SetWriteDeadline(cn.deadline(ctx, timeout))
if err != nil {
return err
}
if cn.wr.Buffered() > 0 {
cn.wr.Reset(cn.netConn)
}
err = fn(cn.wr)
if err != nil {
return err
}
return cn.wr.Flush()
}
func (cn *Conn) Close() error {
return cn.netConn.Close()
}
func (cn *Conn) deadline(ctx context.Context, timeout time.Duration) time.Time {
tm := time.Now()
cn.SetUsedAt(tm)
if timeout > 0 {
tm = tm.Add(timeout)
}
if ctx != nil {
deadline, ok := ctx.Deadline()
if ok {
if timeout == 0 {
return deadline
}
if deadline.Before(tm) {
return deadline
}
return tm
}
}
if timeout > 0 {
return tm
}
return noDeadline
}