S3 batch

aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/S3BatchEvent.java

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+package com.amazonaws.services.lambda.runtime.events;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+/**
+ * Event to represent the payload which is sent to Lambda by S3 Batch to perform a custom
+ * action.
+ *
+ * https://docs.aws.amazon.com/AmazonS3/latest/dev/batch-ops-invoke-lambda.html
+ */
+
+@Data
+@Builder(setterPrefix = "with")
+@NoArgsConstructor
+@AllArgsConstructor
+public class S3BatchEvent {
+
+    private String invocationSchemaVersion;
+    private String invocationId;
+    private Job job;
+    private List<Task> tasks;
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Job {
+
+        private String id;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Task {
+
+        private String taskId;
+        private String s3Key;
+        private String s3VersionId;
+        private String s3BucketArn;
+    }
+}

aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/S3BatchResponse.java

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+package com.amazonaws.services.lambda.runtime.events;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+/**
+ * Event to represent the response which should be returned as part of a S3 Batch custom
+ * action.
+ *
+ * https://docs.aws.amazon.com/AmazonS3/latest/dev/batch-ops-invoke-lambda.html
+ */
+
+@Data
+@Builder(setterPrefix = "with")
+@NoArgsConstructor
+@AllArgsConstructor
+public class S3BatchResponse {
+
+    private String invocationSchemaVersion;
+    private String treatMissingKeysAs;
+    private String invocationId;
+    private List<Result> result;
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Result {
+
+        private String taskId;
+        private ResultCode resultCode;
+        private String resultString;
+    }
+
+    public enum ResultCode {
+
+        /**
+         * 	The task completed normally. If you requested a job completion report,
+         * 	the task's result string is included in the report.
+         */
+        Succeeded,
+        /**
+         * The task suffered a temporary failure and will be redriven before the job
+         * completes. The result string is ignored. If this is the final redrive,
+         * the error message is included in the final report.
+         */
+        TemporaryFailure,
+        /**
+         * 	The task suffered a permanent failure. If you requested a job-completion
+         * 	report, the task is marked as Failed and includes the error message
+         * 	string. Result strings from failed tasks are ignored.
+         */
+        PermanentFailure
+    }
+}