Use unchecked exception on reader factory

This commit replaces the checked `PulsarClientException` with the
unchecked `PulsarException` on the `PulsarReaderFactory#createReader`
API.

spring-pulsar-docs/src/main/antora/modules/ROOT/pages/whats-new.adoc

@@ -63,6 +63,9 @@ The `PulsarTopic` constructor now requires a fully qualified topic name (`domain
 If you are invoking the constructor you will need to be sure the topic you pass in is fully-qualified.
 A better alternative is to instead use the `PulsarTopicBuilder` as it does not require fully qualified names and will add default values for the missing components in the specified name.
 
+==== PulsarReaderFactory#createReader
+The `PulsarReaderFactory#createReader` API now throws an unchecked `PulsarException` rather than a checked `PulsarClientException`.
+Replace any `try/catch` blocks on this API accordingly.
 
 [[what-s-new-in-1-1-since-1-0]]
 == What's New in 1.1 Since 1.0

spring-pulsar/src/main/java/org/springframework/pulsar/core/DefaultPulsarReaderFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 the original author or authors.
+ * Copyright 2023-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -30,6 +30,7 @@
 import org.apache.pulsar.client.impl.ReaderBuilderImpl;
 
 import org.springframework.lang.Nullable;
+import org.springframework.pulsar.PulsarException;
 import org.springframework.util.CollectionUtils;
 
 /**
@@ -82,7 +83,7 @@ public void setTopicBuilder(@Nullable PulsarTopicBuilder topicBuilder) {
 
 	@Override
 	public Reader<T> createReader(@Nullable List<String> topics, @Nullable MessageId messageId, Schema<T> schema,
-			@Nullable List<ReaderBuilderCustomizer<T>> customizers) throws PulsarClientException {
+			@Nullable List<ReaderBuilderCustomizer<T>> customizers) {
 		Objects.requireNonNull(schema, "Schema must be specified");
 		ReaderBuilder<T> readerBuilder = this.pulsarClient.newReader(schema);
 
@@ -103,7 +104,12 @@ public Reader<T> createReader(@Nullable List<String> topics, @Nullable MessageId
 			customizers.forEach(customizer -> customizer.customize(readerBuilder));
 		}
 
-		return readerBuilder.create();
+		try {
+			return readerBuilder.create();
+		}
+		catch (PulsarClientException ex) {
+			throw new PulsarException(ex);
+		}
 	}
 
 	private void replaceTopicsOnBuilder(ReaderBuilder<T> builder, Collection<String> topics) {

spring-pulsar/src/main/java/org/springframework/pulsar/core/PulsarReaderFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 the original author or authors.
+ * Copyright 2023-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,12 +24,14 @@
 import org.apache.pulsar.client.api.Schema;
 
 import org.springframework.lang.Nullable;
+import org.springframework.pulsar.PulsarException;
 
 /**
  * Pulsar {@link Reader} factory interface.
  *
  * @param <T> Underlying message type handled by this reader.
  * @author Soby Chacko
+ * @author Chris Bono
  */
 public interface PulsarReaderFactory<T> {
 
@@ -42,10 +44,11 @@ public interface PulsarReaderFactory<T> {
 	 * @param customizers the optional list of customizers to apply to the reader builder.
 	 * Note that the customizers are applied last and have the potential for overriding
 	 * any specified parameters or default properties.
-	 * @return Pulsar {@link Reader}
-	 * @throws PulsarClientException if there are issues when creating the reader
+	 * @return the created reader
+	 * @throws PulsarException if any {@link PulsarClientException} occurs communicating
+	 * with Pulsar
 	 */
 	Reader<T> createReader(@Nullable List<String> topics, @Nullable MessageId messageId, Schema<T> schema,
-			@Nullable List<ReaderBuilderCustomizer<T>> customizers) throws PulsarClientException;
+			@Nullable List<ReaderBuilderCustomizer<T>> customizers);
 
 }

spring-pulsar/src/main/java/org/springframework/pulsar/reader/DefaultPulsarMessageReaderContainer.java

@@ -192,15 +192,9 @@ private final class InternalAsyncReader implements SchedulingAwareRunnable {
 			this.readerBuilderCustomizer = getReaderBuilderCustomizer();
 			List<ReaderBuilderCustomizer<T>> customizers = this.readerBuilderCustomizer != null
 					? List.of(this.readerBuilderCustomizer) : Collections.emptyList();
-			try {
-				this.reader = getPulsarReaderFactory().createReader(readerContainerProperties.getTopics(),
-						readerContainerProperties.getStartMessageId(), (Schema) readerContainerProperties.getSchema(),
-						customizers);
-			}
-			catch (PulsarClientException ex) {
-				// TODO remove when PRF.createReader replaces PCEX w PEX
-				throw new PulsarException(ex);
-			}
+			this.reader = getPulsarReaderFactory().createReader(readerContainerProperties.getTopics(),
+					readerContainerProperties.getStartMessageId(), (Schema) readerContainerProperties.getSchema(),
+					customizers);
 		}
 
 		@Override

spring-pulsar/src/test/java/org/springframework/pulsar/core/DefaultPulsarReaderFactoryTests.java

@@ -41,6 +41,7 @@
 import org.junit.jupiter.api.Test;
 import org.mockito.InOrder;
 
+import org.springframework.pulsar.PulsarException;
 import org.springframework.pulsar.test.support.PulsarTestContainerSupport;
 
 /**
@@ -272,15 +273,15 @@ void missingTopic() {
 			// topic name is not set in the API call or in the reader config.
 			assertThatThrownBy(() -> pulsarReaderFactory.createReader(Collections.emptyList(), MessageId.earliest,
 					Schema.STRING, Collections.emptyList()))
-				.isInstanceOf(PulsarClientException.class)
+				.isInstanceOf(PulsarException.class)
 				.hasMessageContaining("Topic name must be set on the reader builder");
 		}
 
 		@Test
 		void missingStartingMessageId() {
 			assertThatThrownBy(() -> pulsarReaderFactory.createReader(List.of("my-reader-topic"), null, Schema.STRING,
 					Collections.emptyList()))
-				.isInstanceOf(PulsarClientException.class)
+				.isInstanceOf(PulsarException.class)
 				.hasMessageContaining(
 						"Start message id or start message from roll back must be specified but they cannot be specified at the same time");
 		}