Github user tweise commented on a diff in the pull request: https://github.com/apache/apex-malhar/pull/319#discussion_r67594736 --- Diff: stream/src/main/java/org/apache/apex/malhar/stream/window/impl/DefaultWindowedStorageImpl.java --- @@ -0,0 +1,120 @@ +package org.apache.apex.malhar.stream.window.impl; + +import com.datatorrent.api.StreamCodec; +import org.apache.apex.malhar.stream.window.Window; +import org.apache.apex.malhar.stream.window.WindowedStorage; + +import java.util.Collections; +import java.util.HashMap; +import java.util.Map; +import java.util.Set; +import java.util.TreeMap; +import java.util.TreeSet; + +/** + * Created by david on 6/14/16. + */ +public class DefaultWindowedStorageImpl<K, V> implements WindowedStorage<K, V> --- End diff -- In the spirit of designing an interface that allows for efficient storage operation with large state, can you consider https://issues.apache.org/jira/browse/APEXMALHAR-2026 as well as managed state?
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