KAFKA-7140: Remove deprecated poll usages

connect/runtime/src/main/java/org/apache/kafka/connect/runtime/WorkerSinkTask.java

@@ -53,6 +53,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -441,7 +442,7 @@ public String toString() {
     }
 
     private ConsumerRecords<byte[], byte[]> pollConsumer(long timeoutMs) {
-        ConsumerRecords<byte[], byte[]> msgs = consumer.poll(timeoutMs);
+        ConsumerRecords<byte[], byte[]> msgs = consumer.poll(Duration.ofMillis(timeoutMs));
 
         // Exceptions raised from the task during a rebalance should be rethrown to stop the worker
         if (rebalanceException != null) {

connect/runtime/src/main/java/org/apache/kafka/connect/util/KafkaBasedLog.java

@@ -35,6 +35,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.time.Duration;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -253,7 +254,7 @@ private Consumer<K, V> createConsumer() {
 
     private void poll(long timeoutMs) {
         try {
-            ConsumerRecords<K, V> records = consumer.poll(timeoutMs);
+            ConsumerRecords<K, V> records = consumer.poll(Duration.ofMillis(timeoutMs));
             for (ConsumerRecord<K, V> record : records)
                 consumedCallback.onCompletion(null, record);
         } catch (WakeupException e) {

connect/runtime/src/test/java/org/apache/kafka/connect/runtime/ErrorHandlingTaskTest.java

@@ -65,6 +65,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.time.Duration;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
@@ -180,8 +181,8 @@ public void testErrorHandlingInSinkTasks() throws Exception {
         // bad json
         ConsumerRecord<byte[], byte[]> record2 = new ConsumerRecord<>(TOPIC, PARTITION2, FIRST_OFFSET, null, "{\"a\" 10}".getBytes());
 
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andReturn(records(record1));
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andReturn(records(record2));
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andReturn(records(record1));
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andReturn(records(record2));
 
         sinkTask.put(EasyMock.anyObject());
         EasyMock.expectLastCall().times(2);

connect/runtime/src/test/java/org/apache/kafka/connect/runtime/WorkerSinkTaskTest.java

@@ -58,6 +58,7 @@
 import org.powermock.modules.junit4.PowerMockRunner;
 import org.powermock.reflect.Whitebox;
 
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -458,7 +459,7 @@ public void testWakeupInCommitSyncCausesRetry() throws Exception {
         sinkTask.open(partitions);
         EasyMock.expectLastCall();
 
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andAnswer(
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andAnswer(
                 new IAnswer<ConsumerRecords<byte[], byte[]>>() {
                     @Override
                     public ConsumerRecords<byte[], byte[]> answer() throws Throwable {
@@ -893,7 +894,7 @@ public void run() {
         // Expect the next poll to discover and perform the rebalance, THEN complete the previous callback handler,
         // and then return one record for TP1 and one for TP3.
         final AtomicBoolean rebalanced = new AtomicBoolean();
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andAnswer(
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andAnswer(
                 new IAnswer<ConsumerRecords<byte[], byte[]>>() {
                     @Override
                     public ConsumerRecords<byte[], byte[]> answer() throws Throwable {
@@ -1273,7 +1274,7 @@ private void expectRebalanceRevocationError(RuntimeException e) {
         sinkTask.preCommit(EasyMock.<Map<TopicPartition, OffsetAndMetadata>>anyObject());
         EasyMock.expectLastCall().andReturn(Collections.emptyMap());
 
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andAnswer(
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andAnswer(
                 new IAnswer<ConsumerRecords<byte[], byte[]>>() {
                     @Override
                     public ConsumerRecords<byte[], byte[]> answer() throws Throwable {
@@ -1298,7 +1299,7 @@ private void expectRebalanceAssignmentError(RuntimeException e) {
         sinkTask.open(partitions);
         EasyMock.expectLastCall().andThrow(e);
 
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andAnswer(
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andAnswer(
                 new IAnswer<ConsumerRecords<byte[], byte[]>>() {
                     @Override
                     public ConsumerRecords<byte[], byte[]> answer() throws Throwable {
@@ -1315,7 +1316,7 @@ private void expectPollInitialAssignment() {
         sinkTask.open(partitions);
         EasyMock.expectLastCall();
 
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andAnswer(new IAnswer<ConsumerRecords<byte[], byte[]>>() {
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andAnswer(new IAnswer<ConsumerRecords<byte[], byte[]>>() {
             @Override
             public ConsumerRecords<byte[], byte[]> answer() throws Throwable {
                 rebalanceListener.getValue().onPartitionsAssigned(partitions);
@@ -1332,15 +1333,15 @@ public ConsumerRecords<byte[], byte[]> answer() throws Throwable {
     private void expectConsumerWakeup() {
         consumer.wakeup();
         EasyMock.expectLastCall();
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andThrow(new WakeupException());
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andThrow(new WakeupException());
     }
 
     private void expectConsumerPoll(final int numMessages) {
         expectConsumerPoll(numMessages, RecordBatch.NO_TIMESTAMP, TimestampType.NO_TIMESTAMP_TYPE);
     }
 
     private void expectConsumerPoll(final int numMessages, final long timestamp, final TimestampType timestampType) {
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andAnswer(
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andAnswer(
                 new IAnswer<ConsumerRecords<byte[], byte[]>>() {
                     @Override
                     public ConsumerRecords<byte[], byte[]> answer() throws Throwable {

connect/runtime/src/test/java/org/apache/kafka/connect/runtime/WorkerSinkTaskThreadedTest.java

@@ -55,6 +55,7 @@
 import org.powermock.modules.junit4.PowerMockRunner;
 import org.powermock.reflect.Whitebox;
 
+import java.time.Duration;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
@@ -525,7 +526,7 @@ private void expectPollInitialAssignment() throws Exception {
         sinkTask.open(partitions);
         EasyMock.expectLastCall();
 
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andAnswer(new IAnswer<ConsumerRecords<byte[], byte[]>>() {
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andAnswer(new IAnswer<ConsumerRecords<byte[], byte[]>>() {
             @Override
             public ConsumerRecords<byte[], byte[]> answer() throws Throwable {
                 rebalanceListener.getValue().onPartitionsAssigned(partitions);
@@ -557,7 +558,7 @@ private void expectStopTask() throws Exception {
     private Capture<Collection<SinkRecord>> expectPolls(final long pollDelayMs) throws Exception {
         // Stub out all the consumer stream/iterator responses, which we just want to verify occur,
         // but don't care about the exact details here.
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andStubAnswer(
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andStubAnswer(
                 new IAnswer<ConsumerRecords<byte[], byte[]>>() {
                     @Override
                     public ConsumerRecords<byte[], byte[]> answer() throws Throwable {
@@ -595,7 +596,7 @@ private IExpectationSetters<Object> expectOnePoll() {
         // Currently the SinkTask's put() method will not be invoked unless we provide some data, so instead of
         // returning empty data, we return one record. The expectation is that the data will be ignored by the
         // response behavior specified using the return value of this method.
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andAnswer(
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andAnswer(
                 new IAnswer<ConsumerRecords<byte[], byte[]>>() {
                     @Override
                     public ConsumerRecords<byte[], byte[]> answer() throws Throwable {
@@ -625,7 +626,7 @@ private IExpectationSetters<Object> expectRebalanceDuringPoll() throws Exception
         final Map<TopicPartition, Long> offsets = new HashMap<>();
         offsets.put(TOPIC_PARTITION, startOffset);
 
-        EasyMock.expect(consumer.poll(EasyMock.anyLong())).andAnswer(
+        EasyMock.expect(consumer.poll(Duration.ofMillis(EasyMock.anyLong()))).andAnswer(
                 new IAnswer<ConsumerRecords<byte[], byte[]>>() {
                     @Override
                     public ConsumerRecords<byte[], byte[]> answer() throws Throwable {

core/src/main/scala/kafka/tools/ConsoleConsumer.scala

@@ -19,6 +19,7 @@ package kafka.tools
 
 import java.io.PrintStream
 import java.nio.charset.StandardCharsets
+import java.time.Duration
 import java.util.concurrent.CountDownLatch
 import java.util.regex.Pattern
 import java.util.{Collections, Locale, Properties, Random}
@@ -388,7 +389,7 @@ object ConsoleConsumer extends Logging {
   private[tools] class ConsumerWrapper(topic: Option[String], partitionId: Option[Int], offset: Option[Long], whitelist: Option[String],
                                        consumer: Consumer[Array[Byte], Array[Byte]], val timeoutMs: Long = Long.MaxValue) {
     consumerInit()
-    var recordIter = consumer.poll(0).iterator
+    var recordIter = Collections.emptyList[ConsumerRecord[Array[Byte], Array[Byte]]]().iterator()
 
     def consumerInit() {
       (topic, partitionId, offset, whitelist) match {
@@ -432,7 +433,7 @@ object ConsoleConsumer extends Logging {
 
     def receive(): ConsumerRecord[Array[Byte], Array[Byte]] = {
       if (!recordIter.hasNext) {
-        recordIter = consumer.poll(timeoutMs).iterator
+        recordIter = consumer.poll(Duration.ofMillis(timeoutMs)).iterator
         if (!recordIter.hasNext)
           throw new TimeoutException()
       }

core/src/main/scala/kafka/tools/ConsumerPerformance.scala

@@ -28,8 +28,8 @@ import org.apache.kafka.common.utils.Utils
 import org.apache.kafka.common.{Metric, MetricName, TopicPartition}
 import kafka.utils.{CommandLineUtils, ToolsUtils}
 import java.util.{Collections, Properties, Random}
-
 import java.text.SimpleDateFormat
+import java.time.Duration
 
 import com.typesafe.scalalogging.LazyLogging
 
@@ -127,7 +127,7 @@ object ConsumerPerformance extends LazyLogging {
     var currentTimeMillis = lastConsumedTime
 
     while (messagesRead < count && currentTimeMillis - lastConsumedTime <= timeout) {
-      val records = consumer.poll(100).asScala
+      val records = consumer.poll(Duration.ofMillis(100)).asScala
       currentTimeMillis = System.currentTimeMillis
       if (records.nonEmpty)
         lastConsumedTime = currentTimeMillis

core/src/main/scala/kafka/tools/EndToEndLatency.scala

@@ -18,11 +18,13 @@
 package kafka.tools
 
 import java.nio.charset.StandardCharsets
-import java.util.{Arrays, Collections, Properties}
+import java.time.Duration
+import java.util.{Arrays, Properties}
 
 import kafka.utils.Exit
 import org.apache.kafka.clients.consumer.{ConsumerConfig, KafkaConsumer}
 import org.apache.kafka.clients.producer._
+import org.apache.kafka.common.TopicPartition
 import org.apache.kafka.common.utils.Utils
 
 import scala.collection.JavaConverters._
@@ -69,9 +71,7 @@ object EndToEndLatency {
     consumerProps.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.ByteArrayDeserializer")
     consumerProps.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.ByteArrayDeserializer")
     consumerProps.put(ConsumerConfig.FETCH_MAX_WAIT_MS_CONFIG, "0") //ensure we have no temporal batching
-
     val consumer = new KafkaConsumer[Array[Byte], Array[Byte]](consumerProps)
-    consumer.subscribe(Collections.singletonList(topic))
 
     val producerProps = loadProps
     producerProps.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, brokerList)
@@ -82,16 +82,21 @@ object EndToEndLatency {
     producerProps.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.ByteArraySerializer")
     val producer = new KafkaProducer[Array[Byte], Array[Byte]](producerProps)
 
+    // sends a dummy message to create the topic if it doesn't exist
+    producer.send(new ProducerRecord[Array[Byte], Array[Byte]](topic, Array[Byte]())).get()
+
     def finalise() {
       consumer.commitSync()
       producer.close()
       consumer.close()
     }
 
-    //Ensure we are at latest offset. seekToEnd evaluates lazily, that is to say actually performs the seek only when
-    //a poll() or position() request is issued. Hence we need to poll after we seek to ensure we see our first write.
-    consumer.seekToEnd(Collections.emptyList())
-    consumer.poll(0)
+
+    val topicPartitions = consumer.partitionsFor(topic).asScala
+      .map(p => new TopicPartition(p.topic(), p.partition())).asJava
+    consumer.assign(topicPartitions)
+    consumer.seekToEnd(topicPartitions)
+    consumer.assignment().asScala.foreach(consumer.position)
 
     var totalTime = 0.0
     val latencies = new Array[Long](numMessages)
@@ -103,7 +108,7 @@ object EndToEndLatency {
 
       //Send message (of random bytes) synchronously then immediately poll for it
       producer.send(new ProducerRecord[Array[Byte], Array[Byte]](topic, message)).get()
-      val recordIter = consumer.poll(timeout).iterator
+      val recordIter = consumer.poll(Duration.ofMillis(timeout)).iterator
 
       val elapsed = System.nanoTime - begin
 

core/src/main/scala/kafka/tools/MirrorMaker.scala

@@ -17,6 +17,7 @@
 
 package kafka.tools
 
+import java.time.Duration
 import java.util
 import java.util.concurrent.atomic.{AtomicBoolean, AtomicInteger}
 import java.util.concurrent.{CountDownLatch, TimeUnit}
@@ -452,7 +453,7 @@ object MirrorMaker extends Logging with KafkaMetricsGroup {
         // uncommitted record since last poll. Using one second as poll's timeout ensures that
         // offsetCommitIntervalMs, of value greater than 1 second, does not see delays in offset
         // commit.
-        recordIter = consumer.poll(1000).iterator
+        recordIter = consumer.poll(Duration.ofSeconds(1)).iterator
         if (!recordIter.hasNext)
           throw new NoRecordsException
       }

core/src/main/scala/kafka/tools/StreamsResetter.java

@@ -47,6 +47,7 @@
 import java.text.SimpleDateFormat;
 import java.util.Arrays;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -57,6 +58,7 @@
 import java.util.Set;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
 
 /**
  * {@link StreamsResetter} resets the processing state of a Kafka Streams application so that, for example, you can reprocess its input from scratch.
@@ -313,10 +315,12 @@ private int maybeResetInputAndSeekToEndIntermediateTopicOffsets(final Map consum
         config.setProperty(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, "false");
 
         try (final KafkaConsumer<byte[], byte[]> client = new KafkaConsumer<>(config, new ByteArrayDeserializer(), new ByteArrayDeserializer())) {
-            client.subscribe(topicsToSubscribe);
-            client.poll(1);
+            Collection<TopicPartition> partitions = topicsToSubscribe.stream().map(client::partitionsFor)
+                    .flatMap(Collection::stream)
+                    .map(info -> new TopicPartition(info.topic(), info.partition()))
+                    .collect(Collectors.toList());
+            client.assign(partitions);
 
-            final Set<TopicPartition> partitions = client.assignment();
             final Set<TopicPartition> inputTopicPartitions = new HashSet<>();
             final Set<TopicPartition> intermediateTopicPartitions = new HashSet<>();
 

examples/src/main/java/kafka/examples/Consumer.java

@@ -22,6 +22,7 @@
 import org.apache.kafka.clients.consumer.ConsumerRecords;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
 
+import java.time.Duration;
 import java.util.Collections;
 import java.util.Properties;
 
@@ -47,7 +48,7 @@ public Consumer(String topic) {
     @Override
     public void doWork() {
         consumer.subscribe(Collections.singletonList(this.topic));
-        ConsumerRecords<Integer, String> records = consumer.poll(1000);
+        ConsumerRecords<Integer, String> records = consumer.poll(Duration.ofSeconds(1));
         for (ConsumerRecord<Integer, String> record : records) {
             System.out.println("Received message: (" + record.key() + ", " + record.value() + ") at offset " + record.offset());
         }

tools/src/main/java/org/apache/kafka/tools/TransactionalMessageCopier.java

@@ -35,6 +35,7 @@
 import org.apache.kafka.common.errors.ProducerFencedException;
 
 import java.io.IOException;
+import java.time.Duration;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
@@ -287,7 +288,7 @@ public void run() {
                 try {
                     producer.beginTransaction();
                     while (messagesInCurrentTransaction < numMessagesForNextTransaction) {
-                        ConsumerRecords<String, String> records = consumer.poll(200L);
+                        ConsumerRecords<String, String> records = consumer.poll(Duration.ofMillis(200));
                         for (ConsumerRecord<String, String> record : records) {
                             producer.send(producerRecordFromConsumerRecord(outputTopic, record));
                             messagesInCurrentTransaction++;

tools/src/main/java/org/apache/kafka/tools/VerifiableConsumer.java

@@ -47,6 +47,7 @@
 import java.io.Closeable;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -220,7 +221,7 @@ public void run() {
             consumer.subscribe(Collections.singletonList(topic), this);
 
             while (!isFinished()) {
-                ConsumerRecords<String, String> records = consumer.poll(Long.MAX_VALUE);
+                ConsumerRecords<String, String> records = consumer.poll(Duration.ofMillis(Long.MAX_VALUE));
                 Map<TopicPartition, OffsetAndMetadata> offsets = onRecordsReceived(records);
 
                 if (!useAutoCommit) {

tools/src/main/java/org/apache/kafka/trogdor/workload/ConsumeBenchWorker.java

@@ -38,6 +38,7 @@
 
 import org.apache.kafka.trogdor.task.TaskWorker;
 
+import java.time.Duration;
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.Map;
@@ -135,7 +136,7 @@ public Void call() throws Exception {
             long startBatchMs = startTimeMs;
             try {
                 while (messagesConsumed < spec.maxMessages()) {
-                    ConsumerRecords<byte[], byte[]> records = consumer.poll(50);
+                    ConsumerRecords<byte[], byte[]> records = consumer.poll(Duration.ofMillis(50));
                     if (records.isEmpty()) {
                         continue;
                     }