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canal
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
48c10880
编写于
6月 27, 2017
作者:
L
luoyaogui
提交者:
GitHub
6月 27, 2017
浏览文件
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差异文件
Update SocketChannel.java
上级
36216e63
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
17 addition
and
23 deletion
+17
-23
driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/socket/SocketChannel.java
.../otter/canal/parse/driver/mysql/socket/SocketChannel.java
+17
-23
未找到文件。
driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/socket/SocketChannel.java
浏览文件 @
48c10880
...
...
@@ -7,7 +7,6 @@ import io.netty.channel.Channel;
import
java.io.IOException
;
import
java.net.SocketAddress
;
import
java.nio.ByteBuffer
;
/**
* @author luoyaogui
...
...
@@ -17,18 +16,13 @@ import java.nio.ByteBuffer;
public
class
SocketChannel
{
private
Channel
channel
=
null
;
private
Object
lock
=
new
Object
();
private
ByteBuf
cache
=
PooledByteBufAllocator
.
DEFAULT
.
directBuffer
(
1024
*
1024
*
5
);
//缓存大小
private
ByteBuf
cache
=
PooledByteBufAllocator
.
DEFAULT
.
directBuffer
(
1024
*
1024
);
//缓存大小
public
Channel
getChannel
()
{
return
channel
;
}
public
void
setChannel
(
Channel
channel
,
boolean
notify
)
{
public
void
setChannel
(
Channel
channel
)
{
this
.
channel
=
channel
;
if
(
notify
){
//是否需要通知,主要时channel不可用时
synchronized
(
this
){
notifyAll
();
}
}
}
public
void
writeCache
(
ByteBuf
buf
){
...
...
@@ -36,9 +30,6 @@ public class SocketChannel {
cache
.
discardReadBytes
();
//回收内存
cache
.
writeBytes
(
buf
);
}
synchronized
(
this
){
notifyAll
();
}
}
public
void
writeChannel
(
byte
[]...
buf
)
throws
IOException
{
if
(
channel
!=
null
&&
channel
.
isWritable
())
...
...
@@ -46,19 +37,22 @@ public class SocketChannel {
else
throw
new
IOException
(
"write failed ! please checking !"
);
}
public
int
read
(
ByteBuffer
buffer
)
throws
IOException
{
if
(
null
==
channel
)
throw
new
IOException
(
"socket has Interrupted !"
);
if
(
cache
.
readableBytes
()
<
buffer
.
remaining
()){
synchronized
(
this
){
try
{
wait
();}
catch
(
InterruptedException
e
)
{}
public
byte
[]
read
(
int
readSize
)
throws
IOException
{
do
{
if
(
readSize
>
cache
.
readableBytes
()){
if
(
null
==
channel
)
throw
new
IOException
(
"socket has Interrupted !"
);
synchronized
(
this
)
{
try
{
wait
(
100
);
}
catch
(
InterruptedException
e
)
{}
}
}
else
{
byte
[]
back
=
new
byte
[
readSize
];
synchronized
(
lock
)
{
cache
.
readBytes
(
back
);
}
return
back
;
}
}
else
{
synchronized
(
lock
){
cache
.
readBytes
(
buffer
);
}
}
return
0
;
}
while
(
true
);
}
public
boolean
isConnected
()
{
return
channel
!=
null
?
true
:
false
;
...
...
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