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体验新版 GitCode,发现更多精彩内容 >>
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967041c4
编写于
12月 28, 2016
作者:
J
Jason Song
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差异文件
optimize instance config audit to reduce writes if the record was updated not long ago(10 minutes)
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ef746da7
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apollo-configservice/src/main/java/com/ctrip/framework/apollo/configservice/util/InstanceConfigAuditUtil.java
...rk/apollo/configservice/util/InstanceConfigAuditUtil.java
+10
-0
未找到文件。
apollo-configservice/src/main/java/com/ctrip/framework/apollo/configservice/util/InstanceConfigAuditUtil.java
浏览文件 @
967041c4
...
...
@@ -36,6 +36,7 @@ public class InstanceConfigAuditUtil implements InitializingBean {
private
static
final
int
INSTANCE_CONFIG_AUDIT_MAX_SIZE
=
2000
;
private
static
final
int
INSTANCE_CACHE_MAX_SIZE
=
10000
;
private
static
final
int
INSTANCE_CONFIG_CACHE_MAX_SIZE
=
10000
;
private
static
final
long
OFFER_TIME_LAST_MODIFIED_TIME_THRESHOLD_IN_MILLI
=
TimeUnit
.
MINUTES
.
toMillis
(
10
);
//10 minutes
private
static
final
Joiner
STRING_JOINER
=
Joiner
.
on
(
ConfigConsts
.
CLUSTER_NAMESPACE_SEPARATOR
);
private
final
ExecutorService
auditExecutorService
;
private
final
AtomicBoolean
auditStopped
;
...
...
@@ -93,6 +94,10 @@ public class InstanceConfigAuditUtil implements InitializingBean {
instanceConfig
.
setConfigClusterName
(
auditModel
.
getConfigClusterName
());
instanceConfig
.
setReleaseKey
(
auditModel
.
getReleaseKey
());
instanceConfig
.
setReleaseDeliveryTime
(
auditModel
.
getOfferTime
());
}
else
if
(
offerTimeAndLastModifiedTimeCloseEnough
(
auditModel
.
getOfferTime
(),
instanceConfig
.
getDataChangeLastModifiedTime
()))
{
//when releaseKey is the same, optimize to reduce writes if the record was updated not long ago
return
;
}
//we need to update no matter the release key is the same or not, to ensure the
//last modified time is updated each day
...
...
@@ -117,6 +122,11 @@ public class InstanceConfigAuditUtil implements InitializingBean {
}
}
private
boolean
offerTimeAndLastModifiedTimeCloseEnough
(
Date
offerTime
,
Date
lastModifiedTime
)
{
return
(
offerTime
.
getTime
()
-
lastModifiedTime
.
getTime
())
<
OFFER_TIME_LAST_MODIFIED_TIME_THRESHOLD_IN_MILLI
;
}
private
long
prepareInstanceId
(
InstanceConfigAuditModel
auditModel
)
{
Instance
instance
=
instanceService
.
findInstance
(
auditModel
.
getAppId
(),
auditModel
.
getClusterName
(),
auditModel
.
getDataCenter
(),
auditModel
.
getIp
());
...
...
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