sqs source: json codec support to split sqs message into multiple events

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/AttributeHandler.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ */
+
+package org.opensearch.dataprepper.plugins.source.sqs;
+
+import org.opensearch.dataprepper.model.event.Event;
+import org.opensearch.dataprepper.model.event.EventMetadata;
+import software.amazon.awssdk.services.sqs.model.Message;
+import software.amazon.awssdk.services.sqs.model.MessageAttributeValue;
+import software.amazon.awssdk.services.sqs.model.MessageSystemAttributeName;
+import java.util.HashMap;
+import java.util.Map;
+
+public class AttributeHandler {
+    public static Map<String, String> collectMetadataAttributes(final Message message, final String queueUrl) {
+        final Map<String, String> metadataMap = new HashMap<>();
+        metadataMap.put("queueUrl", queueUrl);
+
+        for (Map.Entry<MessageSystemAttributeName, String> entry : message.attributes().entrySet()) {
+            String originalKey = entry.getKey().toString();
+            String key = originalKey.substring(0, 1).toLowerCase() + originalKey.substring(1);
+            metadataMap.put(key, entry.getValue());
+        }
+
+        for (Map.Entry<String, MessageAttributeValue> entry : message.messageAttributes().entrySet()) {
+            String originalKey = entry.getKey().toString();
+            String key = originalKey.substring(0, 1).toLowerCase() + originalKey.substring(1);
+            metadataMap.put(key, entry.getValue().stringValue());
+        }
+        return metadataMap;
+    }
+
+    public static void applyMetadataAttributes(final Event event, final Map<String, String> attributes) {
+        final EventMetadata metadata = event.getMetadata();
+        attributes.forEach(metadata::setAttribute);
+    }
+}

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/AwsAuthenticationAdapter.java

@@ -1,6 +1,11 @@
 /*
  * Copyright OpenSearch Contributors
  * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
  */
 
 package org.opensearch.dataprepper.plugins.source.sqs;

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/AwsAuthenticationOptions.java

@@ -1,6 +1,11 @@
 /*
  * Copyright OpenSearch Contributors
  * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
  */
 
  package org.opensearch.dataprepper.plugins.source.sqs;

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/JsonBulkMessageFieldStrategy.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ */
+
+package org.opensearch.dataprepper.plugins.source.sqs;
+
+import org.opensearch.dataprepper.model.codec.InputCodec;
+import org.opensearch.dataprepper.model.event.Event;
+import org.opensearch.dataprepper.model.record.Record;
+import java.io.ByteArrayInputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+public class JsonBulkMessageFieldStrategy implements MessageFieldStrategy {
+
+    private final InputCodec codec;
+
+    public JsonBulkMessageFieldStrategy(final InputCodec codec) {
+        this.codec = codec;
+    }
+
+    @Override
+    public List<Event> parseEvents(final String messageBody) {
+        final List<Event> events = new ArrayList<>();
+        final ByteArrayInputStream inputStream = new ByteArrayInputStream(messageBody.getBytes(StandardCharsets.UTF_8));
+        try {
+            codec.parse(inputStream, (Consumer<Record<Event>>) record -> events.add(record.getData()));
+        } catch (Exception e) {
+            throw new RuntimeException("Failed to parse events from SQS body.", e);
+        }
+        return events;
+    }
+}

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/MessageFieldStrategy.java

@@ -0,0 +1,19 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ */
+
+package org.opensearch.dataprepper.plugins.source.sqs;
+
+import org.opensearch.dataprepper.model.event.Event;
+import java.util.List;
+
+public interface MessageFieldStrategy {
+  //  Convert the SQS message body into one or more events.
+    List<Event> parseEvents(String messageBody);
+}

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/QueueConfig.java

@@ -1,6 +1,11 @@
 /*
  * Copyright OpenSearch Contributors
  * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
  */
 
 package org.opensearch.dataprepper.plugins.source.sqs;
@@ -15,6 +20,7 @@
 
 import org.hibernate.validator.constraints.time.DurationMax;
 import org.hibernate.validator.constraints.time.DurationMin;
+import org.opensearch.dataprepper.model.configuration.PluginModel;
 
 public class QueueConfig {
 
@@ -62,6 +68,9 @@ public class QueueConfig {
     @DurationMax(seconds = 20)
     private Duration waitTime = DEFAULT_WAIT_TIME_SECONDS;
 
+    @JsonProperty("codec")
+    private PluginModel codec = null;
+
     public String getUrl() {
         return url;
     }
@@ -93,5 +102,10 @@ public Duration getWaitTime() {
     public Duration getPollDelay() {
         return pollDelay;
     }
+
+    public PluginModel getCodec() {
+        return codec;
+    }
+
 }
 

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/RawSqsMessageHandler.java

@@ -1,28 +1,35 @@
 /*
  * Copyright OpenSearch Contributors
  * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
  */
 
 package org.opensearch.dataprepper.plugins.source.sqs;
 
 import org.opensearch.dataprepper.model.acknowledgements.AcknowledgementSet;
 import org.opensearch.dataprepper.model.buffer.Buffer;
 import org.opensearch.dataprepper.model.event.Event;
-import org.opensearch.dataprepper.model.event.EventMetadata;
-import org.opensearch.dataprepper.model.event.JacksonEvent;
 import org.opensearch.dataprepper.model.record.Record;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import software.amazon.awssdk.services.sqs.model.Message;
-import software.amazon.awssdk.services.sqs.model.MessageAttributeValue;
-import software.amazon.awssdk.services.sqs.model.MessageSystemAttributeName;
 
-import java.util.Collections;
+import java.util.List;
 import java.util.Map;
+import java.util.ArrayList;
 
 public class RawSqsMessageHandler implements SqsMessageHandler {
 
     private static final Logger LOG = LoggerFactory.getLogger(RawSqsMessageHandler.class);
+    private final MessageFieldStrategy messageFieldStrategy;
+
+    public RawSqsMessageHandler(final MessageFieldStrategy messageFieldStrategy) {
+        this.messageFieldStrategy = messageFieldStrategy;
+    }
 
     @Override
     public void handleMessage(final Message message,
@@ -31,32 +38,18 @@ public void handleMessage(final Message message,
                               final int bufferTimeoutMillis,
                               final AcknowledgementSet acknowledgementSet) {
         try {
-            final Map<MessageSystemAttributeName, String> systemAttributes = message.attributes();
-            final Map<String, MessageAttributeValue> customAttributes = message.messageAttributes();
-            final Event event = JacksonEvent.builder()
-                    .withEventType("DOCUMENT")
-                    .withData(Collections.singletonMap("message", message.body()))
-                    .build();
-
-            final EventMetadata eventMetadata = event.getMetadata();
-            eventMetadata.setAttribute("queueUrl", url);
-
-            for (Map.Entry<MessageSystemAttributeName, String> entry : systemAttributes.entrySet()) {
-                String originalKey = entry.getKey().toString();
-                String lowerCamelCaseKey = originalKey.substring(0, 1).toLowerCase() + originalKey.substring(1);
-                eventMetadata.setAttribute(lowerCamelCaseKey, entry.getValue());
+            List<Event> events = messageFieldStrategy.parseEvents(message.body());
+            Map<String, String> metadataMap = AttributeHandler.collectMetadataAttributes(message, url);
+            List<Record<Event>> records = new ArrayList<>();
+            for (Event event : events) {
+                AttributeHandler.applyMetadataAttributes(event, metadataMap);
+                if (acknowledgementSet != null) {
+                    acknowledgementSet.add(event);
+                }
+                records.add(new Record<>(event));
             }
+            buffer.writeAll(records, bufferTimeoutMillis);
 
-            for (Map.Entry<String, MessageAttributeValue> entry : customAttributes.entrySet()) {
-                String originalKey = entry.getKey();
-                String lowerCamelCaseKey = originalKey.substring(0, 1).toLowerCase() + originalKey.substring(1);
-                eventMetadata.setAttribute(lowerCamelCaseKey, entry.getValue().stringValue());
-            }
-
-            if (acknowledgementSet != null) {
-                acknowledgementSet.add(event);
-            }
-            buffer.write(new Record<>(event), bufferTimeoutMillis);
         } catch (Exception e) {
             LOG.error("Error processing SQS message: {}", e.getMessage(), e);
             throw new RuntimeException(e);

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/SqsEventProcessor.java

@@ -1,6 +1,11 @@
 /*
  * Copyright OpenSearch Contributors
  * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
  */
 
 package org.opensearch.dataprepper.plugins.source.sqs;

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/SqsMessageHandler.java

@@ -1,7 +1,13 @@
 /*
  * Copyright OpenSearch Contributors
  * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
  */
+
 package org.opensearch.dataprepper.plugins.source.sqs;
 
 import org.opensearch.dataprepper.model.acknowledgements.AcknowledgementSet;

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/SqsRetriesExhaustedException.java

@@ -1,6 +1,11 @@
 /*
  * Copyright OpenSearch Contributors
  * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
  */
 
 package org.opensearch.dataprepper.plugins.source.sqs;

data-prepper-plugins/sqs-source/src/main/java/org/opensearch/dataprepper/plugins/source/sqs/SqsService.java

@@ -1,6 +1,11 @@
 /*
  * Copyright OpenSearch Contributors
  * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
  */
 
  package org.opensearch.dataprepper.plugins.source.sqs;
@@ -9,6 +14,10 @@
  import org.opensearch.dataprepper.common.concurrent.BackgroundThreadFactory;
  import org.opensearch.dataprepper.metrics.PluginMetrics;
  import org.opensearch.dataprepper.model.acknowledgements.AcknowledgementSetManager;
+ import org.opensearch.dataprepper.model.codec.InputCodec;
+ import org.opensearch.dataprepper.model.configuration.PluginModel;
+ import org.opensearch.dataprepper.model.configuration.PluginSetting;
+ import org.opensearch.dataprepper.model.plugin.PluginFactory;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider;
@@ -35,9 +44,9 @@ public class SqsService {
      static final double JITTER_RATE = 0.20;
 
      private final SqsSourceConfig sqsSourceConfig;
-     private final SqsEventProcessor sqsEventProcessor;
      private final SqsClient sqsClient;
      private final PluginMetrics pluginMetrics;
+     private final PluginFactory pluginFactory;
      private final AcknowledgementSetManager acknowledgementSetManager;
      private final List<ExecutorService> allSqsUrlExecutorServices;
      private final List<SqsWorker> sqsWorkers;
@@ -46,13 +55,13 @@ public class SqsService {
      public SqsService(final Buffer<Record<Event>> buffer,
                        final AcknowledgementSetManager acknowledgementSetManager,
                        final SqsSourceConfig sqsSourceConfig,
-                       final SqsEventProcessor sqsEventProcessor,
                        final PluginMetrics pluginMetrics,
+                       final PluginFactory pluginFactory,
                        final AwsCredentialsProvider credentialsProvider) {
 
         this.sqsSourceConfig = sqsSourceConfig;
-        this.sqsEventProcessor = sqsEventProcessor;
         this.pluginMetrics = pluginMetrics;
+        this.pluginFactory = pluginFactory;
         this.acknowledgementSetManager = acknowledgementSetManager;
         this.allSqsUrlExecutorServices = new ArrayList<>();
         this.sqsWorkers = new ArrayList<>();
@@ -70,8 +79,18 @@ public void start() {
         sqsSourceConfig.getQueues().forEach(queueConfig -> {
             String queueUrl = queueConfig.getUrl();
             String queueName = queueUrl.substring(queueUrl.lastIndexOf('/') + 1);
-
             int numWorkers = queueConfig.getNumWorkers();
+            SqsEventProcessor sqsEventProcessor;
+            if (queueConfig.getCodec() != null) {
+                final PluginModel codecConfiguration = queueConfig.getCodec();
+                final PluginSetting codecPluginSettings = new PluginSetting(codecConfiguration.getPluginName(), codecConfiguration.getPluginSettings());
+                final InputCodec codec = pluginFactory.loadPlugin(InputCodec.class, codecPluginSettings);
+                MessageFieldStrategy bulkStrategy = new JsonBulkMessageFieldStrategy(codec);
+                sqsEventProcessor = new SqsEventProcessor(new RawSqsMessageHandler(bulkStrategy));
+            } else {
+                MessageFieldStrategy standardStrategy = new StandardMessageFieldStrategy();
+                sqsEventProcessor = new SqsEventProcessor(new RawSqsMessageHandler(standardStrategy));
+            }
             ExecutorService executorService = Executors.newFixedThreadPool(
                     numWorkers, BackgroundThreadFactory.defaultExecutorThreadFactory("sqs-source" + queueName));
             allSqsUrlExecutorServices.add(executorService);
@@ -80,10 +99,10 @@ public void start() {
                             buffer,
                             acknowledgementSetManager,
                             sqsClient,
-                            sqsEventProcessor,
                             sqsSourceConfig,
                             queueConfig,
                             pluginMetrics,
+                            sqsEventProcessor,
                             backoff))
                     .collect(Collectors.toList());