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SessionInfoCompositeData: to support null values

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This patch allows the SessionInfoCompositeData to accept null values.

Signed-off-by: Amnon Heiman <amnon@scylladb.com>
This commit is contained in:
Amnon Heiman 2015-12-31 12:16:46 +02:00
parent 36c4a7df27
commit 2840880e95
1 changed files with 4 additions and 0 deletions
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4
src/main/java/org/apache/cassandra/streaming/management/SessionInfoCompositeData.java
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@ -33,6 +33,7 @@ import com.google.common.base.Function;
import com.google.common.base.Throwables; import com.google.common.base.Throwables;
import com.google.common.collect.Iterables; import com.google.common.collect.Iterables;
import com.google.common.collect.Lists; import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import org.apache.cassandra.streaming.ProgressInfo; import org.apache.cassandra.streaming.ProgressInfo;
import org.apache.cassandra.streaming.SessionInfo; import org.apache.cassandra.streaming.SessionInfo;
@ -175,6 +176,9 @@ public class SessionInfoCompositeData
private static <T> CompositeData[] toArrayOfCompositeData(Collection<T> toConvert, Function<T, CompositeData> func) private static <T> CompositeData[] toArrayOfCompositeData(Collection<T> toConvert, Function<T, CompositeData> func)
{ {
if (toConvert == null) {
toConvert = Sets.newHashSet();
}
CompositeData[] composites = new CompositeData[toConvert.size()]; CompositeData[] composites = new CompositeData[toConvert.size()];
return Lists.newArrayList(Iterables.transform(toConvert, func)).toArray(composites); return Lists.newArrayList(Iterables.transform(toConvert, func)).toArray(composites);
} }