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Code Issues Releases Wiki Activity

improve wall filter

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This commit is contained in:
wenshao
2013-04-08 12:54:16 +08:00
parent de60312713
commit 866ddaaaed
12 changed files with 112 additions and 10 deletions
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src/main/java/com/alibaba/druid/stat/DruidStatManagerFacade.java
+20
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@@ -19,6 +19,7 @@ import java.lang.management.ManagementFactory;
import java.sql.Driver;
import java.sql.DriverManager;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
@@ -208,6 +209,25 @@ public final class DruidStatManagerFacade {
newMap.put(key, valueB);
} else if (valueB == null) {
newMap.put(key, valueA);
} else if ("blackList".equals(key)) {
Set<String> newSet = new HashSet<String>();
Collection<String> collectionA = (Collection<String>) valueA;
for (String blackItem : collectionA) {
if (newSet.size() >= 500) {
break;
}
newSet.add(blackItem);
}
Collection<String> collectionB = (Collection<String>) valueB;
for (String blackItem : collectionB) {
if (newSet.size() >= 50) {
break;
}
newSet.add(blackItem);
}
newMap.put(key, newSet);
} else {
if (valueA instanceof Map && valueB instanceof Map) {
Object newValue = mergWallStat((Map)valueA, (Map)valueB);