zhaijack commented on a change in pull request #1103: PIP-13-1/3: Provide
`TopicsConsumer` to consume from several topics under same namespace
URL: https://github.com/apache/incubator-pulsar/pull/1103#discussion_r167263964
##########
File path:
pulsar-client/src/main/java/org/apache/pulsar/client/impl/UnAckedMessageTracker.java
##########
@@ -18,26 +18,24 @@
*/
package org.apache.pulsar.client.impl;
+import io.netty.util.Timeout;
+import io.netty.util.TimerTask;
import java.io.Closeable;
-import java.util.ArrayList;
import java.util.HashSet;
-import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
-
+import java.util.function.Predicate;
+import org.apache.pulsar.client.api.MessageId;
import org.apache.pulsar.common.util.collections.ConcurrentOpenHashSet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import io.netty.util.Timeout;
-import io.netty.util.TimerTask;
-
public class UnAckedMessageTracker implements Closeable {
Review comment:
Thanks. UnackedMessageTracker is not only a member of ConsumerImpl, it
should also a member of PartitionedConsumer and TopicsConsumer here. Most of
the change is to leverage MessageId::compareTo to make the code clearer. and
seems it not casts the type too often here.
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