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HBASE-25388 Using an extension of MockProducer on testing side #76

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Merged
petersomogyi merged 1 commit into from
Dec 12, 2020
Merged

HBASE-25388 Using an extension of MockProducer on testing side #76

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7 changes: 7 additions & 0 deletions kafka/hbase-kafka-proxy/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -161,6 +161,13 @@
<artifactId>kafka-clients</artifactId>
<version>${kafka-clients.version}</version>
</dependency>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<classifier>test</classifier>
<scope>test</scope>
<version>${kafka-clients.version}</version>
</dependency>
<!-- General dependencies -->
<dependency>
<groupId>org.apache.commons</groupId>
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93 changes: 8 additions & 85 deletions kafka/hbase-kafka-proxy/src/test/java/org/apache/hadoop/hbase/kafka/ProducerForTesting.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,35 +19,28 @@
import java.util.List;
import java.util.Map;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;

import org.apache.avro.io.BinaryDecoder;
import org.apache.avro.io.DecoderFactory;
import org.apache.avro.specific.SpecificDatumReader;
import org.apache.kafka.clients.consumer.OffsetAndMetadata;
import org.apache.kafka.clients.producer.Callback;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.MockProducer;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.clients.producer.RecordMetadata;
import org.apache.kafka.common.Metric;
import org.apache.kafka.common.MetricName;
import org.apache.kafka.common.PartitionInfo;
import org.apache.kafka.common.TopicPartition;
import org.apache.kafka.common.errors.ProducerFencedException;
import org.apache.kafka.test.MockSerializer;

/**
* Mocks Kafka producer for testing
*/
public class ProducerForTesting implements Producer<byte[], byte[]> {
public class ProducerForTesting extends MockProducer<byte[], byte[]> {
Map<String, List<HBaseKafkaEvent>> messages = new HashMap<>();
SpecificDatumReader<HBaseKafkaEvent> dreader = new SpecificDatumReader<>(HBaseKafkaEvent.SCHEMA$);

public Map<String, List<HBaseKafkaEvent>> getMessages() {
return messages;
public ProducerForTesting() {
super(true, new MockSerializer(), new MockSerializer());
}

@Override
public void abortTransaction() throws ProducerFencedException {
public Map<String, List<HBaseKafkaEvent>> getMessages() {
return messages;
}

@Override
Expand All @@ -59,79 +52,9 @@ public Future<RecordMetadata> send(ProducerRecord<byte[], byte[]> producerRecord
messages.put(producerRecord.topic(), new ArrayList<>());
}
messages.get(producerRecord.topic()).add(event);
return new Future<RecordMetadata>() {
@Override
public boolean cancel(boolean mayInterruptIfRunning) {
return false;
}

@Override
public boolean isCancelled() {
return false;
}

@Override
public boolean isDone() {
return false;
}

@Override
public RecordMetadata get() {
return new RecordMetadata(null, 1, 1, 1, (long)1, 1, 1);
}

@Override
public RecordMetadata get(long timeout, TimeUnit unit) {
return null;
}
};
return super.send(producerRecord);
} catch (Exception e) {
throw new RuntimeException(e);
}
}

@Override
public Future<RecordMetadata> send(ProducerRecord<byte[], byte[]> producerRecord,
Callback callback) {
return null;
}

@Override
public void flush() {
}

@Override
public List<PartitionInfo> partitionsFor(String s) {
return null;
}

@Override
public Map<MetricName, ? extends Metric> metrics() {
return null;
}

@Override
public void close() {
}

@Override
public void close(long l, TimeUnit timeUnit) {
}

@Override
public void initTransactions() {
}

@Override
public void beginTransaction() throws ProducerFencedException {
}

@Override
public void sendOffsetsToTransaction(Map<TopicPartition, OffsetAndMetadata> offsets,
String consumerGroupId) throws ProducerFencedException {
}

@Override
public void commitTransaction() throws ProducerFencedException {
}
}