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make things immutable

This commit is contained in:
fjy 2014-08-08 10:53:10 -07:00
parent d2c7a67a0c
commit a855db2170
1 changed files with 2 additions and 1 deletions
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3
server/src/main/java/io/druid/server/router/TieredBrokerConfig.java
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@ -20,6 +20,7 @@
package io.druid.server.router;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import io.druid.client.DruidServer;
import org.joda.time.Period;
@ -100,6 +101,6 @@ public class TieredBrokerConfig
public List<TieredBrokerSelectorStrategy> getStrategies()
{
return strategies;
return ImmutableList.copyOf(strategies);
}
}