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fix the potential concurrence issue when rules updates #1783

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merged 8 commits into from
Oct 8, 2020
Merged

fix the potential concurrence issue when rules updates #1783

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6a845ee
Merge pull request #1 from alibaba/master
vipweihua Oct 6, 2020
edd3b80
fix the potential concurrence issue when rules updates
vipweihua Oct 6, 2020
c72752f
add license statement and remove wrong version
vipweihua Oct 6, 2020
78ce077
update message in logging
vipweihua Oct 7, 2020
703e6cc
remove system.out
vipweihua Oct 7, 2020
815f049
make compatible with low jdk version
vipweihua Oct 7, 2020
3fab086
initialize flowRules map
vipweihua Oct 8, 2020
35282f6
initialize flowRules map
vipweihua Oct 8, 2020
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initialize flowRules map
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@vipweihua
vipweihua committed Oct 8, 2020
commit 35282f63a2329e5af90a51fb376a4f92a8d24e0e
2 changes: 2 additions & 0 deletions sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/FlowRuleManager.java
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Expand Up @@ -16,6 +16,7 @@
package com.alibaba.csp.sentinel.slots.block.flow;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
Expand Down Expand Up @@ -58,6 +59,7 @@ public class FlowRuleManager {
new NamedThreadFactory("sentinel-metrics-record-task", true));

static {
flowRules.set(Collections.<String, List<FlowRule>>emptyMap());
currentProperty.addListener(LISTENER);
SCHEDULER.scheduleAtFixedRate(new MetricTimerListener(), 0, 1, TimeUnit.SECONDS);
}
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