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54b01223
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54b01223
编写于
7月 17, 2019
作者:
彭
彭勇升 pengys
提交者:
wu-sheng
7月 17, 2019
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差异文件
Aggregate worker will hold the metrics while there is no new metrics in. (#3100)
上级
8faa3564
变更
1
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1 changed file
with
3 addition
and
23 deletion
+3
-23
oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/worker/MetricsAggregateWorker.java
...p/server/core/analysis/worker/MetricsAggregateWorker.java
+3
-23
未找到文件。
oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/worker/MetricsAggregateWorker.java
浏览文件 @
54b01223
...
...
@@ -19,7 +19,7 @@
package
org.apache.skywalking.oap.server.core.analysis.worker
;
import
java.util.*
;
import
org.apache.skywalking.apm.commons.datacarrier.
*
;
import
org.apache.skywalking.apm.commons.datacarrier.
DataCarrier
;
import
org.apache.skywalking.apm.commons.datacarrier.consumer.*
;
import
org.apache.skywalking.oap.server.core.UnexpectedException
;
import
org.apache.skywalking.oap.server.core.analysis.data.*
;
...
...
@@ -40,15 +40,10 @@ public class MetricsAggregateWorker extends AbstractWorker<Metrics> {
private
AbstractWorker
<
Metrics
>
nextWorker
;
private
final
DataCarrier
<
Metrics
>
dataCarrier
;
private
final
MergeDataCache
<
Metrics
>
mergeDataCache
;
private
final
String
modelName
;
private
CounterMetrics
aggregationCounter
;
private
final
long
l2AggregationSendCycle
;
private
long
lastSendTimestamp
;
MetricsAggregateWorker
(
ModuleDefineHolder
moduleDefineHolder
,
AbstractWorker
<
Metrics
>
nextWorker
,
String
modelName
)
{
MetricsAggregateWorker
(
ModuleDefineHolder
moduleDefineHolder
,
AbstractWorker
<
Metrics
>
nextWorker
,
String
modelName
)
{
super
(
moduleDefineHolder
);
this
.
modelName
=
modelName
;
this
.
nextWorker
=
nextWorker
;
this
.
mergeDataCache
=
new
MergeDataCache
<>();
String
name
=
"METRICS_L1_AGGREGATION"
;
...
...
@@ -65,9 +60,6 @@ public class MetricsAggregateWorker extends AbstractWorker<Metrics> {
MetricsCreator
metricsCreator
=
moduleDefineHolder
.
find
(
TelemetryModule
.
NAME
).
provider
().
getService
(
MetricsCreator
.
class
);
aggregationCounter
=
metricsCreator
.
createCounter
(
"metrics_aggregation"
,
"The number of rows in aggregation"
,
new
MetricsTag
.
Keys
(
"metricName"
,
"level"
,
"dimensionality"
),
new
MetricsTag
.
Values
(
modelName
,
"1"
,
"min"
));
lastSendTimestamp
=
System
.
currentTimeMillis
();
l2AggregationSendCycle
=
EnvUtil
.
getLong
(
"METRICS_L1_AGGREGATION_SEND_CYCLE"
,
1000
);
}
@Override
public
final
void
in
(
Metrics
metrics
)
{
...
...
@@ -80,21 +72,9 @@ public class MetricsAggregateWorker extends AbstractWorker<Metrics> {
aggregate
(
metrics
);
if
(
metrics
.
getEndOfBatchContext
().
isEndOfBatch
())
{
if
(
shouldSend
())
{
sendToNext
();
}
}
}
private
boolean
shouldSend
()
{
long
now
=
System
.
currentTimeMillis
();
// Continue L2 aggregation in certain cycle.
if
(
now
-
lastSendTimestamp
>
l2AggregationSendCycle
)
{
lastSendTimestamp
=
now
;
return
true
;
}
return
false
;
}
private
void
sendToNext
()
{
mergeDataCache
.
switchPointer
();
...
...
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