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link33
plugin
Commits
8f474e38
Commit
8f474e38
authored
Jan 05, 2019
by
vipwzw
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update chain33
parent
b9e80d54
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-0
healthcheck.go
vendor/github.com/33cn/chain33/util/healthcheck.go
+156
-0
healthcheck_test.go
vendor/github.com/33cn/chain33/util/healthcheck_test.go
+54
-0
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vendor/github.com/33cn/chain33/util/healthcheck.go
0 → 100644
View file @
8f474e38
// Copyright Fuzamei Corp. 2018 All Rights Reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package
util
import
(
"net"
"time"
"sync"
"github.com/33cn/chain33/client"
log
"github.com/33cn/chain33/common/log/log15"
"github.com/33cn/chain33/queue"
"github.com/33cn/chain33/types"
)
var
(
listenAddr
=
"localhost:8805"
unSyncMaxTimes
uint32
=
6
//max 6 times
checkInterval
uint32
=
5
// 5s
)
// HealthCheckServer a node's health check server
type
HealthCheckServer
struct
{
api
client
.
QueueProtocolAPI
l
net
.
Listener
quit
chan
struct
{}
wg
sync
.
WaitGroup
}
// Close NewHealthCheckServer close
func
(
s
*
HealthCheckServer
)
Close
()
{
close
(
s
.
quit
)
s
.
wg
.
Wait
()
log
.
Info
(
"healthCheck quit"
)
}
// NewHealthCheckServer new json rpcserver object
func
NewHealthCheckServer
(
c
queue
.
Client
)
*
HealthCheckServer
{
h
:=
&
HealthCheckServer
{}
h
.
api
,
_
=
client
.
New
(
c
,
nil
)
h
.
quit
=
make
(
chan
struct
{})
return
h
}
// Start HealthCheckServer start
func
(
s
*
HealthCheckServer
)
Start
(
cfg
*
types
.
HealthCheck
)
{
if
cfg
!=
nil
{
if
cfg
.
ListenAddr
!=
""
{
listenAddr
=
cfg
.
ListenAddr
}
if
cfg
.
CheckInterval
!=
0
{
checkInterval
=
cfg
.
CheckInterval
}
if
cfg
.
UnSyncMaxTimes
!=
0
{
unSyncMaxTimes
=
cfg
.
UnSyncMaxTimes
}
}
log
.
Info
(
"healthCheck start "
,
"addr"
,
listenAddr
,
"inter"
,
checkInterval
,
"times"
,
unSyncMaxTimes
)
s
.
wg
.
Add
(
1
)
go
s
.
healthCheck
()
}
func
(
s
*
HealthCheckServer
)
listen
(
on
bool
)
error
{
if
on
{
listener
,
err
:=
net
.
Listen
(
"tcp"
,
listenAddr
)
if
err
!=
nil
{
return
err
}
s
.
l
=
listener
log
.
Info
(
"healthCheck listen open"
)
return
nil
}
if
s
.
l
!=
nil
{
err
:=
s
.
l
.
Close
()
if
err
!=
nil
{
return
err
}
log
.
Info
(
"healthCheck listen close"
)
s
.
l
=
nil
}
return
nil
}
func
(
s
*
HealthCheckServer
)
getHealth
(
sync
bool
)
(
bool
,
error
)
{
reply
,
err
:=
s
.
api
.
IsSync
()
if
err
!=
nil
{
return
false
,
err
}
peerList
,
err
:=
s
.
api
.
PeerInfo
()
if
err
!=
nil
{
return
false
,
err
}
log
.
Info
(
"healthCheck tick"
,
"peers"
,
len
(
peerList
.
Peers
),
"isSync"
,
reply
.
IsOk
,
"sync"
,
sync
)
return
len
(
peerList
.
Peers
)
>
1
&&
reply
.
IsOk
,
nil
}
func
(
s
*
HealthCheckServer
)
healthCheck
()
{
ticker
:=
time
.
NewTicker
(
time
.
Second
*
time
.
Duration
(
checkInterval
))
defer
ticker
.
Stop
()
defer
s
.
wg
.
Done
()
var
sync
bool
var
unSyncTimes
uint32
for
{
select
{
case
<-
s
.
quit
:
if
s
.
l
!=
nil
{
s
.
l
.
Close
()
}
if
s
.
api
!=
nil
{
s
.
api
.
Close
()
}
return
case
<-
ticker
.
C
:
health
,
err
:=
s
.
getHealth
(
sync
)
if
err
!=
nil
{
continue
}
//sync
if
health
{
if
!
sync
{
err
=
s
.
listen
(
true
)
if
err
!=
nil
{
log
.
Error
(
"healthCheck "
,
"listen open err"
,
err
.
Error
())
continue
}
sync
=
true
}
unSyncTimes
=
0
}
else
{
if
sync
{
if
unSyncTimes
>=
unSyncMaxTimes
{
err
=
s
.
listen
(
false
)
if
err
!=
nil
{
log
.
Error
(
"healthCheck "
,
"listen close err"
,
err
.
Error
())
continue
}
sync
=
false
}
unSyncTimes
++
}
}
}
}
}
vendor/github.com/33cn/chain33/util/healthcheck_test.go
0 → 100644
View file @
8f474e38
// Copyright Fuzamei Corp. 2018 All Rights Reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package
util
import
(
"testing"
"time"
"github.com/33cn/chain33/client/mocks"
"github.com/33cn/chain33/queue"
"github.com/33cn/chain33/types"
"github.com/stretchr/testify/assert"
)
func
TestStart
(
t
*
testing
.
T
)
{
q
:=
queue
.
New
(
"channel"
)
health
:=
NewHealthCheckServer
(
q
.
Client
())
api
:=
new
(
mocks
.
QueueProtocolAPI
)
reply
:=
&
types
.
Reply
{
IsOk
:
true
}
api
.
On
(
"IsSync"
)
.
Return
(
reply
,
nil
)
peer1
:=
&
types
.
Peer
{
Addr
:
"addr1"
}
peer2
:=
&
types
.
Peer
{
Addr
:
"addr2"
}
peers
:=
&
types
.
PeerList
{
Peers
:
[]
*
types
.
Peer
{
peer1
,
peer2
}}
api
.
On
(
"PeerInfo"
)
.
Return
(
peers
,
nil
)
api
.
On
(
"Close"
)
.
Return
()
health
.
api
=
api
cfg
,
_
:=
types
.
InitCfg
(
"../cmd/chain33/chain33.test.toml"
)
health
.
Start
(
cfg
.
Health
)
time
.
Sleep
(
time
.
Second
*
3
)
health
.
Close
()
time
.
Sleep
(
time
.
Second
*
1
)
}
func
TestGetHealth
(
t
*
testing
.
T
)
{
api
:=
new
(
mocks
.
QueueProtocolAPI
)
reply
:=
&
types
.
Reply
{
IsOk
:
true
}
api
.
On
(
"IsSync"
)
.
Return
(
reply
,
nil
)
.
Once
()
peer2
:=
&
types
.
Peer
{
Addr
:
"addr2"
}
peerlist
:=
&
types
.
PeerList
{
Peers
:
[]
*
types
.
Peer
{
peer2
}}
api
.
On
(
"PeerInfo"
)
.
Return
(
peerlist
,
nil
)
.
Once
()
q
:=
queue
.
New
(
"channel"
)
health
:=
NewHealthCheckServer
(
q
.
Client
())
health
.
api
=
api
ret
,
err
:=
health
.
getHealth
(
true
)
assert
.
Nil
(
t
,
err
)
assert
.
Equal
(
t
,
false
,
ret
)
}
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