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ONOS-2626: Make a immutable copy of multimap before iterating over it

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Change-Id: I04cddc4fb9a007920783e44b62143d5d2c0553ba
This commit is contained in:
Madan Jampani 2015-08-14 10:30:55 -07:00
parent 05b169deab
commit d33b07736a
1 changed files with 3 additions and 1 deletions
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4
core/store/dist/src/main/java/org/onosproject/store/host/impl/ECHostStore.java vendored
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@ -50,6 +50,7 @@ import org.onosproject.store.service.StorageService;
import org.slf4j.Logger; import org.slf4j.Logger;
import com.google.common.collect.HashMultimap; import com.google.common.collect.HashMultimap;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.ImmutableSet; import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Multimaps; import com.google.common.collect.Multimaps;
import com.google.common.collect.SetMultimap; import com.google.common.collect.SetMultimap;
@ -174,7 +175,8 @@ public class ECHostStore
@Override @Override
public Set<Host> getConnectedHosts(DeviceId deviceId) { public Set<Host> getConnectedHosts(DeviceId deviceId) {
return locations.entries() return ImmutableMultimap.copyOf(locations)
.entries()
.stream() .stream()
.filter(entry -> entry.getKey().deviceId().equals(deviceId)) .filter(entry -> entry.getKey().deviceId().equals(deviceId))
.map(entry -> entry.getValue()) .map(entry -> entry.getValue())