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体验新版 GitCode,发现更多精彩内容 >>
提交
abf758de
编写于
7月 14, 2014
作者:
G
Gyula Fora
提交者:
Stephan Ewen
8月 18, 2014
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电子邮件补丁
差异文件
[streaming] fault tolerance update
上级
bd81e2c3
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
14 addition
and
15 deletion
+14
-15
flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/FaultToleranceBuffer.java
...a/eu/stratosphere/streaming/api/FaultToleranceBuffer.java
+12
-13
flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/FaultToleranceBufferTest.java
.../stratosphere/streaming/api/FaultToleranceBufferTest.java
+2
-2
未找到文件。
flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/FaultToleranceBuffer.java
浏览文件 @
abf758de
...
...
@@ -125,11 +125,13 @@ public class FaultToleranceBuffer {
public
void
addTimestamp
(
String
recordID
)
{
Long
currentTime
=
System
.
currentTimeMillis
();
recordTimestamps
.
put
(
recordID
,
currentTime
);
if
(
recordsByTime
.
containsKey
(
currentTime
))
{
recordsByTime
.
get
(
currentTime
).
add
(
recordID
);
Set
<
String
>
recordSet
=
recordsByTime
.
get
(
currentTime
);
if
(
recordSet
!=
null
)
{
recordSet
.
add
(
recordID
);
}
else
{
Set
<
String
>
recordSet
=
new
HashSet
<
String
>();
recordSet
=
new
HashSet
<
String
>();
recordSet
.
add
(
recordID
);
recordsByTime
.
put
(
currentTime
,
recordSet
);
}
...
...
@@ -143,9 +145,7 @@ public class FaultToleranceBuffer {
*/
public
StreamRecord
popRecord
(
String
recordID
)
{
System
.
out
.
println
(
"Pop ID: "
+
recordID
);
StreamRecord
record
=
recordBuffer
.
get
(
recordID
);
removeRecord
(
recordID
);
return
record
;
return
removeRecord
(
recordID
);
}
/**
...
...
@@ -156,18 +156,18 @@ public class FaultToleranceBuffer {
* The ID of the record that will be removed
*
*/
voi
d
removeRecord
(
String
recordID
)
{
recordBuffer
.
remove
(
recordID
);
StreamRecor
d
removeRecord
(
String
recordID
)
{
ackCounter
.
remove
(
recordID
);
try
{
Long
ts
=
recordTimestamps
.
remove
(
recordID
);
recordsByTime
.
get
(
ts
).
remove
(
recordID
);
recordsByTime
.
get
(
recordTimestamps
.
remove
(
recordID
)).
remove
(
recordID
);
}
catch
(
NullPointerException
e
)
{
}
catch
(
Exception
e
)
{
e
.
printStackTrace
();
System
.
out
.
println
(
recordID
);
}
return
recordBuffer
.
remove
(
recordID
);
}
/**
...
...
@@ -180,7 +180,7 @@ public class FaultToleranceBuffer {
// TODO: find a place to call timeoutRecords
public
void
ackRecord
(
String
recordID
)
{
if
(
ackCounter
.
containsKey
(
recordID
))
{
int
ackCount
=
ackCounter
.
get
(
recordID
)
-
1
;
Integer
ackCount
=
ackCounter
.
get
(
recordID
)
-
1
;
if
(
ackCount
==
0
)
{
removeRecord
(
recordID
);
...
...
@@ -188,7 +188,6 @@ public class FaultToleranceBuffer {
ackCounter
.
put
(
recordID
,
ackCount
);
}
}
// timeoutRecords(System.currentTimeMillis());
}
/**
...
...
flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/FaultToleranceBufferTest.java
浏览文件 @
abf758de
...
...
@@ -39,7 +39,7 @@ public class FaultToleranceBufferTest {
record
.
addRecord
(
new
StringValue
(
"V1"
));
faultTolerancyBuffer
.
addRecord
(
record
);
assertEquals
((
Integer
)
3
,
faultTolerancyBuffer
.
getAckCounter
().
get
(
record
.
getId
()));
assert
Equals
(
record
,
faultTolerancyBuffer
.
getRecordBuffer
().
get
(
record
.
getId
()
));
assert
ArrayEquals
(
record
.
getRecord
(
0
),
faultTolerancyBuffer
.
getRecordBuffer
().
get
(
record
.
getId
()).
getRecord
(
0
));
}
@Test
...
...
@@ -88,7 +88,7 @@ public class FaultToleranceBufferTest {
record1
.
addRecord
(
new
StringValue
(
"V1"
));
faultTolerancyBuffer
.
addRecord
(
record1
);
assert
Equals
(
record1
,
faultTolerancyBuffer
.
popRecord
(
record1
.
getId
()
));
assert
ArrayEquals
(
record1
.
getRecord
(
0
),
faultTolerancyBuffer
.
popRecord
(
record1
.
getId
()).
getRecord
(
0
));
System
.
out
.
println
(
"---------"
);
}
...
...
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