Ab2d-6030/Multipart upload to S3

attribution-data-file-share/build.gradle

@@ -13,8 +13,9 @@ repositories {
 dependencies {
     implementation 'com.amazonaws:aws-lambda-java-core:1.2.2'
     implementation 'com.amazonaws:aws-java-sdk-s3:1.12.529'
+    implementation 'software.amazon.awssdk:s3-transfer-manager:2.25.7'
+    implementation 'software.amazon.awssdk.crt:aws-crt:0.29.11'
     implementation 'org.postgresql:postgresql:42.7.2'
-    implementation 'software.amazon.awssdk:s3:2.21.7'
     implementation 'software.amazon.awssdk:ssm:2.25.7'
     implementation 'software.amazon.awssdk:sts:2.25.6'
     implementation project(path: ':lambda-lib')

attribution-data-file-share/src/main/java/gov/cms/ab2d/attributionDataShare/AttributionDataShareHandler.java

@@ -4,15 +4,14 @@
 import com.amazonaws.services.lambda.runtime.LambdaLogger;
 import com.amazonaws.services.lambda.runtime.RequestStreamHandler;
 import gov.cms.ab2d.lambdalibs.lib.FileUtil;
-import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.S3AsyncClient;
 import software.amazon.awssdk.services.sts.StsClient;
 import software.amazon.awssdk.services.sts.auth.StsAssumeRoleCredentialsProvider;
 import software.amazon.awssdk.services.sts.model.AssumeRoleRequest;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.net.URI;
 import java.net.URISyntaxException;
 import java.nio.file.Paths;
 import java.sql.DriverManager;
@@ -36,10 +35,10 @@ public void handleRequest(InputStream inputStream, OutputStream outputStream, Co
         String fileFullPath = FILE_PATH + fileName;
         var parameterStore = AttributionParameterStore.getParameterStore();
         AttributionDataShareHelper helper = helperInit(fileName, fileFullPath, logger);
-        try (var dbConnection = DriverManager.getConnection(parameterStore.getDbHost(), parameterStore.getDbUser(), parameterStore.getDbPassword())){
+        try (var dbConnection = DriverManager.getConnection(parameterStore.getDbHost(), parameterStore.getDbUser(), parameterStore.getDbPassword())) {
 
             helper.copyDataToFile(dbConnection);
-            helper.writeFileToFinalDestination(getS3Client(ENDPOINT, parameterStore));
+            helper.uploadToS3(getAsyncS3Client(ENDPOINT, parameterStore));
 
         } catch (NullPointerException | URISyntaxException | SQLException ex) {
             throwAttributionDataShareException(logger, ex);
@@ -49,10 +48,8 @@ public void handleRequest(InputStream inputStream, OutputStream outputStream, Co
         }
     }
 
-    public S3Client getS3Client(String endpoint, AttributionParameterStore parameterStore) throws URISyntaxException {
-        var client = S3Client.builder()
-                .region(S3_REGION)
-                .endpointOverride(new URI(endpoint));
+    public S3AsyncClient getAsyncS3Client(String endpoint, AttributionParameterStore parameterStore) throws URISyntaxException {
+        var client = S3AsyncClient.crtCreate();
 
         if (endpoint.equals(ENDPOINT)) {
             var stsClient = StsClient
@@ -72,10 +69,17 @@ public S3Client getS3Client(String endpoint, AttributionParameterStore parameter
                     .refreshRequest(request)
                     .build();
 
-            client.credentialsProvider(credentials);
+            client =
+                    S3AsyncClient.crtBuilder()
+                            .credentialsProvider(credentials)
+                            .region(S3_REGION)
+                            .targetThroughputInGbps(20.0)
+                            .minimumPartSizeInBytes(8 * 1025 * 1024L)
+                            .build();
         }
-        return client.build();
+        return client;
     }
+
     AttributionDataShareHelper helperInit(String fileName, String fileFullPath, LambdaLogger logger) {
         return new AttributionDataShareHelper(fileName, fileFullPath, logger);
     }

attribution-data-file-share/src/main/java/gov/cms/ab2d/attributionDataShare/AttributionDataShareHelper.java

@@ -1,15 +1,17 @@
 package gov.cms.ab2d.attributionDataShare;
 
 import com.amazonaws.services.lambda.runtime.LambdaLogger;
-import com.amazonaws.services.s3.model.AmazonS3Exception;
-import software.amazon.awssdk.core.sync.RequestBody;
-import software.amazon.awssdk.services.s3.S3Client;
-import software.amazon.awssdk.services.s3.model.PutObjectRequest;
+import software.amazon.awssdk.services.s3.S3AsyncClient;
+import software.amazon.awssdk.transfer.s3.S3TransferManager;
+import software.amazon.awssdk.transfer.s3.model.CompletedFileUpload;
+import software.amazon.awssdk.transfer.s3.model.FileUpload;
+import software.amazon.awssdk.transfer.s3.model.UploadFileRequest;
+import software.amazon.awssdk.transfer.s3.progress.LoggingTransferListener;
 
 import java.io.BufferedWriter;
-import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.nio.file.Paths;
 import java.sql.*;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -31,7 +33,9 @@ void copyDataToFile(Connection connection) {
         String date = new SimpleDateFormat(EFFECTIVE_DATE_PATTERN).format(new Date());
         try (var stmt = connection.createStatement();
              var writer = new BufferedWriter(new FileWriter(fileFullPath, true))) {
+
             var rs = getExecuteQuery(stmt);
+
             writer.write(FIRST_LINE + date);
             writer.newLine();
             long records = 0;
@@ -42,6 +46,7 @@ void copyDataToFile(Connection connection) {
                 records++;
             }
             writer.write(LAST_LINE + date + String.format("%010d", records));
+
         } catch (SQLException | IOException ex) {
             String errorMessage = "An error occurred while exporting data to a file. ";
             logger.log(errorMessage + ex.getMessage());
@@ -63,19 +68,23 @@ String getResponseLine(String currentMbi, Timestamp effectiveDate, Boolean optOu
         return result.toString();
     }
 
-    void writeFileToFinalDestination(S3Client s3Client) {
-        try {
-            var objectRequest = PutObjectRequest.builder()
-                    .bucket(getBucketName())
-                    .key(getUploadPath() + fileName)
-                    .build();
+    public String uploadToS3(S3AsyncClient s3AsyncClient) {
+        String currentDate = new SimpleDateFormat(REQ_FILE_NAME_PATTERN).format(new Date());
+        var key = REQ_FILE_NAME + currentDate;
+        S3TransferManager transferManager = S3TransferManager.builder()
+                .s3Client(s3AsyncClient)
+                .build();
 
-            s3Client.putObject(objectRequest, RequestBody.fromFile(new File(fileFullPath)));
-        } catch (AmazonS3Exception ex) {
-            var errorMessage = "Response AttributionDataShare file cannot be created. ";
-            logger.log(errorMessage + ex.getMessage());
-            throw new AttributionDataShareException(errorMessage, ex);
-        }
+        UploadFileRequest uploadFileRequest = UploadFileRequest.builder()
+                .putObjectRequest(b -> b.bucket(getBucketName()).key(getUploadPath() + key))
+                .addTransferListener(LoggingTransferListener.create())
+                .source(Paths.get(fileFullPath))
+                .build();
+
+        FileUpload fileUpload = transferManager.uploadFile(uploadFileRequest);
+
+        CompletedFileUpload uploadResult = fileUpload.completionFuture().join();
+        return uploadResult.response().eTag();
     }
 
     public String getBucketName() {

attribution-data-file-share/src/test/java/gov/cms/ab2d/attributionDataShare/AttributionDataShareHandlerTest.java

@@ -29,14 +29,14 @@ class AttributionDataShareHandlerTest {
 
     @Test
     void attributionDataShareInvoke() {
-       var  mockParameterStore = mockStatic(AttributionParameterStore.class);
+        var mockParameterStore = mockStatic(AttributionParameterStore.class);
         mockParameterStore
                 .when(AttributionParameterStore::getParameterStore)
                 .thenReturn(parameterStore);
 
         Connection dbConnection = mock(Connection.class);
         mockStatic(DriverManager.class)
-                .when(() ->  DriverManager.getConnection(anyString(), anyString(), anyString())).thenReturn(dbConnection);
+                .when(() -> DriverManager.getConnection(anyString(), anyString(), anyString())).thenReturn(dbConnection);
 
         when(handler.helperInit(anyString(), anyString(), any(LambdaLogger.class))).thenReturn(helper);
         assertDoesNotThrow(() -> handler.handleRequest(null, System.out, new TestContext()));
@@ -51,6 +51,6 @@ void attributionDataShareExceptionTest() {
 
     @Test
     void getS3ClientTest() throws URISyntaxException {
-        assertNotNull(handler.getS3Client(TEST_ENDPOINT, parameterStore));
+        assertNotNull(handler.getAsyncS3Client(TEST_ENDPOINT, parameterStore));
     }
 }

attribution-data-file-share/src/test/java/gov/cms/ab2d/attributionDataShare/AttributionDataShareTest.java

@@ -78,7 +78,7 @@ void getResponseLineTest() {
     @Test
     void writeFileToFinalDestinationTest() throws IOException {
         createTestFile();
-        helper.writeFileToFinalDestination(S3MockAPIExtension.S3_CLIENT);
+        helper.uploadToS3(S3MockAPIExtension.S3_CLIENT);
         assertTrue(S3MockAPIExtension.isObjectExists(FILE_NAME));
         S3MockAPIExtension.deleteFile(FILE_NAME);
     }

attribution-data-file-share/src/test/java/gov/cms/ab2d/attributionDataShare/S3MockAPIExtension.java

@@ -3,7 +3,7 @@
 import io.findify.s3mock.S3Mock;
 import org.junit.jupiter.api.extension.BeforeAllCallback;
 import org.junit.jupiter.api.extension.ExtensionContext;
-import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.S3AsyncClient;
 import software.amazon.awssdk.services.s3.model.*;
 
 import java.net.URI;
@@ -14,7 +14,7 @@
 public class S3MockAPIExtension implements BeforeAllCallback, ExtensionContext.Store.CloseableResource {
 
     private static final S3Mock API = S3Mock.create(8001, "/tmp/s3");
-    public static S3Client S3_CLIENT;
+    public static S3AsyncClient S3_CLIENT;
     private static boolean STARTED = false;
 
     @Override
@@ -25,7 +25,7 @@ public void beforeAll(ExtensionContext context) throws Exception {
 
             API.start();
 
-            S3_CLIENT = S3Client.builder()
+            S3_CLIENT = S3AsyncClient.crtBuilder()
                     .region(S3_REGION)
                     .endpointOverride(new URI(TEST_ENDPOINT))
                     .build();