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go
beego
Commits
217c3a2e
Commit
217c3a2e
authored
Mar 12, 2014
by
astaxie
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Merge pull request #508 from voidd/develop
Couchbase session provider
parents
ff6120cb
04c2ba01
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sess_couchbase.go
session/sess_couchbase.go
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session/sess_couchbase.go
0 → 100644
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217c3a2e
package
session
import
(
"github.com/couchbaselabs/go-couchbase"
"net/http"
"strings"
"sync"
)
var
couchbpder
=
&
CouchbaseProvider
{}
type
CouchbaseSessionStore
struct
{
b
*
couchbase
.
Bucket
sid
string
lock
sync
.
RWMutex
values
map
[
interface
{}]
interface
{}
maxlifetime
int64
}
type
CouchbaseProvider
struct
{
maxlifetime
int64
savePath
string
pool
string
bucket
string
b
*
couchbase
.
Bucket
}
func
(
cs
*
CouchbaseSessionStore
)
Set
(
key
,
value
interface
{})
error
{
cs
.
lock
.
Lock
()
defer
cs
.
lock
.
Unlock
()
cs
.
values
[
key
]
=
value
return
nil
}
func
(
cs
*
CouchbaseSessionStore
)
Get
(
key
interface
{})
interface
{}
{
cs
.
lock
.
RLock
()
defer
cs
.
lock
.
RUnlock
()
if
v
,
ok
:=
cs
.
values
[
key
];
ok
{
return
v
}
else
{
return
nil
}
return
nil
}
func
(
cs
*
CouchbaseSessionStore
)
Delete
(
key
interface
{})
error
{
cs
.
lock
.
Lock
()
defer
cs
.
lock
.
Unlock
()
delete
(
cs
.
values
,
key
)
return
nil
}
func
(
cs
*
CouchbaseSessionStore
)
Flush
()
error
{
cs
.
lock
.
Lock
()
defer
cs
.
lock
.
Unlock
()
cs
.
values
=
make
(
map
[
interface
{}]
interface
{})
return
nil
}
func
(
cs
*
CouchbaseSessionStore
)
SessionID
()
string
{
return
cs
.
sid
}
func
(
cs
*
CouchbaseSessionStore
)
SessionRelease
(
w
http
.
ResponseWriter
)
{
defer
cs
.
b
.
Close
()
// if rs.values is empty, return directly
if
len
(
cs
.
values
)
<
1
{
cs
.
b
.
Delete
(
cs
.
sid
)
return
}
bo
,
err
:=
encodeGob
(
cs
.
values
)
if
err
!=
nil
{
return
}
cs
.
b
.
Set
(
cs
.
sid
,
int
(
cs
.
maxlifetime
),
bo
)
}
func
(
cp
*
CouchbaseProvider
)
getBucket
()
*
couchbase
.
Bucket
{
c
,
err
:=
couchbase
.
Connect
(
cp
.
savePath
)
if
err
!=
nil
{
return
nil
}
pool
,
err
:=
c
.
GetPool
(
cp
.
pool
)
if
err
!=
nil
{
return
nil
}
bucket
,
err
:=
pool
.
GetBucket
(
cp
.
bucket
)
if
err
!=
nil
{
return
nil
}
return
bucket
}
// init couchbase session
// savepath like couchbase server REST/JSON URL
// e.g. http://host:port/, Pool, Bucket
func
(
cp
*
CouchbaseProvider
)
SessionInit
(
maxlifetime
int64
,
savePath
string
)
error
{
cp
.
maxlifetime
=
maxlifetime
configs
:=
strings
.
Split
(
savePath
,
","
)
if
len
(
configs
)
>
0
{
cp
.
savePath
=
configs
[
0
]
}
if
len
(
configs
)
>
1
{
cp
.
pool
=
configs
[
1
]
}
if
len
(
configs
)
>
2
{
cp
.
bucket
=
configs
[
2
]
}
return
nil
}
// read couchbase session by sid
func
(
cp
*
CouchbaseProvider
)
SessionRead
(
sid
string
)
(
SessionStore
,
error
)
{
cp
.
b
=
cp
.
getBucket
()
var
doc
[]
byte
err
:=
cp
.
b
.
Get
(
sid
,
&
doc
)
var
kv
map
[
interface
{}]
interface
{}
if
doc
==
nil
{
kv
=
make
(
map
[
interface
{}]
interface
{})
}
else
{
kv
,
err
=
decodeGob
(
doc
)
if
err
!=
nil
{
return
nil
,
err
}
}
cs
:=
&
CouchbaseSessionStore
{
b
:
cp
.
b
,
sid
:
sid
,
values
:
kv
,
maxlifetime
:
cp
.
maxlifetime
}
return
cs
,
nil
}
func
(
cp
*
CouchbaseProvider
)
SessionExist
(
sid
string
)
bool
{
cp
.
b
=
cp
.
getBucket
()
defer
cp
.
b
.
Close
()
var
doc
[]
byte
if
err
:=
cp
.
b
.
Get
(
sid
,
&
doc
);
err
!=
nil
||
doc
==
nil
{
return
false
}
else
{
return
true
}
}
func
(
cp
*
CouchbaseProvider
)
SessionRegenerate
(
oldsid
,
sid
string
)
(
SessionStore
,
error
)
{
cp
.
b
=
cp
.
getBucket
()
var
doc
[]
byte
if
err
:=
cp
.
b
.
Get
(
oldsid
,
&
doc
);
err
!=
nil
||
doc
==
nil
{
cp
.
b
.
Set
(
sid
,
int
(
cp
.
maxlifetime
),
""
)
}
else
{
err
:=
cp
.
b
.
Delete
(
oldsid
)
if
err
!=
nil
{
return
nil
,
err
}
_
,
_
=
cp
.
b
.
Add
(
sid
,
int
(
cp
.
maxlifetime
),
doc
)
}
err
:=
cp
.
b
.
Get
(
sid
,
&
doc
)
if
err
!=
nil
{
return
nil
,
err
}
var
kv
map
[
interface
{}]
interface
{}
if
doc
==
nil
{
kv
=
make
(
map
[
interface
{}]
interface
{})
}
else
{
kv
,
err
=
decodeGob
(
doc
)
if
err
!=
nil
{
return
nil
,
err
}
}
cs
:=
&
CouchbaseSessionStore
{
b
:
cp
.
b
,
sid
:
sid
,
values
:
kv
,
maxlifetime
:
cp
.
maxlifetime
}
return
cs
,
nil
}
func
(
cp
*
CouchbaseProvider
)
SessionDestroy
(
sid
string
)
error
{
cp
.
b
=
cp
.
getBucket
()
defer
cp
.
b
.
Close
()
cp
.
b
.
Delete
(
sid
)
return
nil
}
func
(
cp
*
CouchbaseProvider
)
SessionGC
()
{
return
}
func
(
cp
*
CouchbaseProvider
)
SessionAll
()
int
{
return
0
}
func
init
()
{
Register
(
"couchbase"
,
couchbpder
)
}
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