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SkyWalking
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b8fadec0
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体验新版 GitCode,发现更多精彩内容 >>
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b8fadec0
编写于
6月 29, 2021
作者:
Z
zhyyu
提交者:
GitHub
6月 29, 2021
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电子邮件补丁
差异文件
fix slow db dynamic config bug (#7192)
上级
a966eea3
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
8 addition
and
9 deletion
+8
-9
CHANGES.md
CHANGES.md
+1
-0
oap-server/analyzer/agent-analyzer/src/main/java/org/apache/skywalking/oap/server/analyzer/provider/trace/DBLatencyThresholdsAndWatcher.java
...nalyzer/provider/trace/DBLatencyThresholdsAndWatcher.java
+7
-9
未找到文件。
CHANGES.md
浏览文件 @
b8fadec0
...
...
@@ -46,6 +46,7 @@ Release Notes.
*
Fix CounterWindow increase computing issue.
*
Performance: optimize Envoy ALS analyzer performance in high traffic load scenario (reduce ~1cpu in ~10k RPS).
*
Performance: trim useless metadata fields in Envoy ALS metadata to improve performance.
*
Fix: slowDBAccessThreshold dynamic config error when not configured.
#### UI
*
Fix the date component for log conditions.
...
...
oap-server/analyzer/agent-analyzer/src/main/java/org/apache/skywalking/oap/server/analyzer/provider/trace/DBLatencyThresholdsAndWatcher.java
浏览文件 @
b8fadec0
...
...
@@ -23,17 +23,17 @@ import java.util.Map;
import
java.util.concurrent.atomic.AtomicReference
;
import
org.apache.skywalking.oap.server.analyzer.module.AnalyzerModule
;
import
org.apache.skywalking.oap.server.configuration.api.ConfigChangeWatcher
;
import
org.apache.skywalking.oap.server.core.Const
;
import
org.apache.skywalking.oap.server.library.module.ModuleProvider
;
public
class
DBLatencyThresholdsAndWatcher
extends
ConfigChangeWatcher
{
private
AtomicReference
<
Map
<
String
,
Integer
>>
thresholds
;
private
AtomicReference
<
String
>
settingsString
;
private
final
String
initialSettingsString
;
private
volatile
String
dynamicSettingsString
;
public
DBLatencyThresholdsAndWatcher
(
String
config
,
ModuleProvider
provider
)
{
super
(
AnalyzerModule
.
NAME
,
provider
,
"slowDBAccessThreshold"
);
thresholds
=
new
AtomicReference
<>(
new
HashMap
<>());
settingsString
=
new
AtomicReference
<>(
Const
.
EMPTY_STRING
)
;
initialSettingsString
=
config
;
activeSetting
(
config
);
}
...
...
@@ -47,12 +47,8 @@ public class DBLatencyThresholdsAndWatcher extends ConfigChangeWatcher {
newThresholds
.
put
(
typeValue
[
0
].
trim
().
toLowerCase
(),
Integer
.
parseInt
(
typeValue
[
1
].
trim
()));
}
}
if
(!
newThresholds
.
containsKey
(
"default"
))
{
newThresholds
.
put
(
"default"
,
10000
);
}
thresholds
.
set
(
newThresholds
);
settingsString
.
set
(
config
);
}
public
int
getThreshold
(
String
type
)
{
...
...
@@ -67,14 +63,16 @@ public class DBLatencyThresholdsAndWatcher extends ConfigChangeWatcher {
@Override
public
void
notify
(
ConfigChangeEvent
value
)
{
if
(
EventType
.
DELETE
.
equals
(
value
.
getEventType
()))
{
activeSetting
(
""
);
dynamicSettingsString
=
null
;
activeSetting
(
initialSettingsString
);
}
else
{
dynamicSettingsString
=
value
.
getNewValue
();
activeSetting
(
value
.
getNewValue
());
}
}
@Override
public
String
value
()
{
return
settingsString
.
get
()
;
return
dynamicSettingsString
;
}
}
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