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体验新版 GitCode,发现更多精彩内容 >>
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6ba0a0df
编写于
8月 14, 2014
作者:
F
fjy
浏览文件
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电子邮件补丁
差异文件
address cr
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96d5d4a5
变更
1
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Showing
1 changed file
with
18 addition
and
27 deletion
+18
-27
server/src/main/java/io/druid/segment/realtime/plumber/RealtimePlumber.java
...va/io/druid/segment/realtime/plumber/RealtimePlumber.java
+18
-27
未找到文件。
server/src/main/java/io/druid/segment/realtime/plumber/RealtimePlumber.java
浏览文件 @
6ba0a0df
...
...
@@ -313,10 +313,16 @@ public class RealtimePlumber implements Plumber
{
final
Interval
interval
=
sink
.
getInterval
();
// use a marker file to indicate that merging has completed
final
File
marker
=
new
File
(
computePersistDir
(
schema
,
sink
.
getInterval
()),
"marker"
);
if
(
marker
.
exists
())
{
removeMergedSegment
(
sink
);
// use a file to indicate that pushing has completed
final
File
persistDir
=
computePersistDir
(
schema
,
interval
);
final
File
mergedTarget
=
new
File
(
persistDir
,
"merged"
);
final
File
isPushedMarker
=
new
File
(
persistDir
,
"isPushedMarker"
);
if
(!
isPushedMarker
.
exists
())
{
removeSegment
(
sink
,
mergedTarget
);
}
else
{
log
.
info
(
"Skipping already-merged sink: %s"
,
sink
);
return
;
}
for
(
FireHydrant
hydrant
:
sink
)
{
...
...
@@ -329,12 +335,6 @@ public class RealtimePlumber implements Plumber
}
}
final
File
mergedTarget
=
new
File
(
computePersistDir
(
schema
,
interval
),
"merged"
);
if
(
mergedTarget
.
exists
())
{
log
.
info
(
"Skipping already-merged sink: %s"
,
sink
);
return
;
}
try
{
List
<
QueryableIndex
>
indexes
=
Lists
.
newArrayList
();
for
(
FireHydrant
fireHydrant
:
sink
)
{
...
...
@@ -349,9 +349,6 @@ public class RealtimePlumber implements Plumber
schema
.
getAggregators
(),
mergedTarget
);
if
(!
marker
.
createNewFile
())
{
log
.
makeAlert
(
"Unable to make marker file[%s]! WTF?!"
,
marker
).
emit
();
}
QueryableIndex
index
=
IndexIO
.
loadIndex
(
mergedFile
);
...
...
@@ -360,11 +357,13 @@ public class RealtimePlumber implements Plumber
sink
.
getSegment
().
withDimensions
(
Lists
.
newArrayList
(
index
.
getAvailableDimensions
()))
);
if
(!
marker
.
delete
())
{
log
.
makeAlert
(
"Unable to remove merged marker"
,
marker
).
emit
();
}
segmentPublisher
.
publishSegment
(
segment
);
if
(!
isPushedMarker
.
createNewFile
())
{
log
.
makeAlert
(
"Unable to make marker file! WTF?!"
)
.
addData
(
"marker"
,
isPushedMarker
)
.
emit
();
}
}
catch
(
Exception
e
)
{
log
.
makeAlert
(
e
,
"Failed to persist merged index[%s]"
,
schema
.
getDataSource
())
...
...
@@ -374,9 +373,6 @@ public class RealtimePlumber implements Plumber
// We're trying to shut down, and this segment failed to push. Let's just get rid of it.
// This call will also delete possibly-partially-written files, so we don't need to do it explicitly.
abandonSegment
(
truncatedTime
,
sink
);
}
else
{
// Delete any possibly-partially-written files, so we can try again on the next push cycle.
removeMergedSegment
(
sink
);
}
}
}
...
...
@@ -812,12 +808,6 @@ public class RealtimePlumber implements Plumber
);
}
private
void
removeMergedSegment
(
final
Sink
sink
)
{
final
File
mergedTarget
=
new
File
(
computePersistDir
(
schema
,
sink
.
getInterval
()),
"merged"
);
removeSegment
(
sink
,
mergedTarget
);
}
private
void
removeSegment
(
final
Sink
sink
,
final
File
target
)
{
if
(
target
.
exists
())
{
...
...
@@ -826,7 +816,8 @@ public class RealtimePlumber implements Plumber
FileUtils
.
deleteDirectory
(
target
);
}
catch
(
Exception
e
)
{
log
.
makeAlert
(
e
,
"Unable to remove merged segment for dataSource[%s]"
,
schema
.
getDataSource
())
log
.
makeAlert
(
e
,
"Unable to remove file for dataSource[%s]"
,
schema
.
getDataSource
())
.
addData
(
"file"
,
target
)
.
addData
(
"interval"
,
sink
.
getInterval
())
.
emit
();
}
...
...
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