JAVA-11240 Moved spring-cloud to spring-cloud-modules

2022-05-29 19:32:17 +05:30
parent a7cae2e766
commit 85d134952e
934 changed files with 35 additions and 230 deletions
@@ -0,0 +1,60 @@
+package com.baeldung.spring.cloud.aws;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.UUID;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+import com.baeldung.spring.cloud.aws.s3.SpringCloudS3Service;
+
+@Configuration
+@EnableAutoConfiguration
+@ComponentScan("com.baeldung.spring.cloud.aws.s3")
+public class InstanceProfileAwsApplication {
+
+    private static final Logger logger = LoggerFactory.getLogger(InstanceProfileAwsApplication.class);
+    private static final String applicationConfig = "spring.config.name:application-instance-profile";
+
+    private static String bucketName;
+    private static String fileName = "sample-file.txt";
+
+    private static void setupResources() {
+        bucketName = "baeldung-test-" + UUID.randomUUID()
+            .toString();
+        try {
+            Files.write(Paths.get(fileName), "Hello World!".getBytes());
+        } catch (IOException e) {
+            logger.error(e.getMessage(), e);
+        }
+    }
+
+    public static void main(String[] args) {
+        setupResources();
+        if (!new File(fileName).exists()) {
+            logger.warn("Not able to create {} file. Check your folder permissions.", fileName);
+            System.exit(1);
+        }
+
+        SpringApplication application = new SpringApplicationBuilder(InstanceProfileAwsApplication.class).properties(applicationConfig)
+            .build();
+        ConfigurableApplicationContext context = application.run(args);
+        SpringCloudS3Service service = context.getBean(SpringCloudS3Service.class);
+
+        // S3 bucket operations
+        service.createBucket(bucketName);
+        service.uploadObject(bucketName, fileName);
+        service.downloadObject(bucketName, fileName);
+        service.deleteBucket(bucketName);
+    }
+
+}
@@ -0,0 +1,14 @@
+package com.baeldung.spring.cloud.aws;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ImportResource;
+
+@SpringBootApplication
+@ImportResource("classpath:aws-config.xml")
+public class SpringCloudAwsApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringCloudAwsApplication.class, args);
+    }
+}
@@ -0,0 +1,22 @@
+package com.baeldung.spring.cloud.aws.config;
+
+import com.amazonaws.services.sns.AmazonSNS;
+import com.amazonaws.services.sqs.AmazonSQSAsync;
+import org.springframework.cloud.aws.messaging.core.NotificationMessagingTemplate;
+import org.springframework.cloud.aws.messaging.core.QueueMessagingTemplate;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class SpringCloudAwsConfig {
+
+    @Bean
+    public QueueMessagingTemplate queueMessagingTemplate(AmazonSQSAsync amazonSQSAsync) {
+        return new QueueMessagingTemplate(amazonSQSAsync);
+    }
+
+    @Bean
+    public NotificationMessagingTemplate notificationMessagingTemplate(AmazonSNS amazonSNS) {
+        return new NotificationMessagingTemplate(amazonSNS);
+    }
+}
@@ -0,0 +1,9 @@
+package com.baeldung.spring.cloud.aws.ec2;
+
+import org.springframework.cloud.aws.context.config.annotation.EnableContextInstanceData;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableContextInstanceData
+public class EC2EnableMetadata {
+}
@@ -0,0 +1,62 @@
+package com.baeldung.spring.cloud.aws.ec2;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.stereotype.Component;
+
+@Lazy
+@Component
+public class EC2Metadata {
+
+    @Value("${ami-id:N/A}")
+    private String amiId;
+
+    @Value("${hostname:N/A}")
+    private String hostname;
+
+    @Value("${instance-type:N/A}")
+    private String instanceType;
+
+    @Value("${services/domain:N/A}")
+    private String serviceDomain;
+
+    @Value("#{instanceData['Name'] ?: 'N/A'}")
+    private String name;
+
+    public String getAmiId() {
+        return amiId;
+    }
+
+    public String getHostname() {
+        return hostname;
+    }
+
+    public String getInstanceType() {
+        return instanceType;
+    }
+
+    public String getServiceDomain() {
+        return serviceDomain;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder builder = new StringBuilder();
+        builder.append("EC2Metadata [amiId=");
+        builder.append(amiId);
+        builder.append(", hostname=");
+        builder.append(hostname);
+        builder.append(", instanceType=");
+        builder.append(instanceType);
+        builder.append(", serviceDomain=");
+        builder.append(serviceDomain);
+        builder.append(", name=");
+        builder.append(name);
+        builder.append("]");
+        return builder.toString();
+    }
+}
@@ -0,0 +1,60 @@
+package com.baeldung.spring.cloud.aws.s3;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.aws.core.io.s3.PathMatchingSimpleStorageResourcePatternResolver;
+import org.springframework.context.ApplicationContext;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.ResourceLoader;
+import org.springframework.core.io.WritableResource;
+import org.springframework.core.io.support.ResourcePatternResolver;
+import org.springframework.stereotype.Component;
+
+import com.amazonaws.services.s3.AmazonS3;
+
+@Component
+public class SpringCloudS3 {
+
+    @Autowired
+    ResourceLoader resourceLoader;
+
+    private ResourcePatternResolver resourcePatternResolver;
+
+    @Autowired
+    public void setupResolver(ApplicationContext applicationContext, AmazonS3 amazonS3) {
+        this.resourcePatternResolver = new PathMatchingSimpleStorageResourcePatternResolver(amazonS3, applicationContext);
+    }
+
+    public void downloadS3Object(String s3Url) throws IOException {
+        Resource resource = resourceLoader.getResource(s3Url);
+        File downloadedS3Object = new File(resource.getFilename());
+        try (InputStream inputStream = resource.getInputStream()) {
+            Files.copy(inputStream, downloadedS3Object.toPath(), StandardCopyOption.REPLACE_EXISTING);
+        }
+    }
+
+    public void uploadFileToS3(File file, String s3Url) throws IOException {
+        WritableResource resource = (WritableResource) resourceLoader.getResource(s3Url);
+        try (OutputStream outputStream = resource.getOutputStream()) {
+            Files.copy(file.toPath(), outputStream);
+        }
+    }
+
+    public void downloadMultipleS3Objects(String s3UrlPattern) throws IOException {
+        Resource[] allFileMatchingPatten = this.resourcePatternResolver.getResources(s3UrlPattern);
+        for (Resource resource : allFileMatchingPatten) {
+            String fileName = resource.getFilename();
+            fileName = fileName.substring(0, fileName.lastIndexOf("/") + 1);
+            File downloadedS3Object = new File(fileName);
+            try (InputStream inputStream = resource.getInputStream()) {
+                Files.copy(inputStream, downloadedS3Object.toPath(), StandardCopyOption.REPLACE_EXISTING);
+            }
+        }
+    }
+}
@@ -0,0 +1,64 @@
+package com.baeldung.spring.cloud.aws.s3;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.model.ListObjectsV2Result;
+import com.amazonaws.services.s3.model.S3ObjectSummary;
+
+@Component
+public class SpringCloudS3Service {
+
+    private static final Logger logger = LoggerFactory.getLogger(SpringCloudS3Service.class);
+
+    @Autowired
+    AmazonS3 amazonS3;
+
+    @Autowired
+    SpringCloudS3 springCloudS3;
+
+    public void createBucket(String bucketName) {
+        logger.debug("Creating S3 bucket: {}", bucketName);
+        amazonS3.createBucket(bucketName);
+        logger.info("{} bucket created successfully", bucketName);
+    }
+
+    public void downloadObject(String bucketName, String objectName) {
+        String s3Url = "s3://" + bucketName + "/" + objectName;
+        try {
+            springCloudS3.downloadS3Object(s3Url);
+            logger.info("{} file download result: {}", objectName, new File(objectName).exists());
+        } catch (IOException e) {
+            logger.error(e.getMessage(), e);
+        }
+    }
+
+    public void uploadObject(String bucketName, String objectName) {
+        String s3Url = "s3://" + bucketName + "/" + objectName;
+        File file = new File(objectName);
+        try {
+            springCloudS3.uploadFileToS3(file, s3Url);
+            logger.info("{} file uploaded to S3", objectName);
+        } catch (IOException e) {
+            logger.error(e.getMessage(), e);
+        }
+    }
+
+    public void deleteBucket(String bucketName) {
+        logger.trace("Deleting S3 objects under {} bucket...", bucketName);
+        ListObjectsV2Result listObjectsV2Result = amazonS3.listObjectsV2(bucketName);
+        for (S3ObjectSummary objectSummary : listObjectsV2Result.getObjectSummaries()) {
+            logger.info("Deleting S3 object: {}", objectSummary.getKey());
+            amazonS3.deleteObject(bucketName, objectSummary.getKey());
+        }
+        logger.info("Deleting S3 bucket: {}", bucketName);
+        amazonS3.deleteBucket(bucketName);
+    }
+
+}
@@ -0,0 +1,36 @@
+package com.baeldung.spring.cloud.aws.sns;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.cloud.aws.messaging.config.annotation.NotificationMessage;
+import org.springframework.cloud.aws.messaging.config.annotation.NotificationSubject;
+import org.springframework.cloud.aws.messaging.endpoint.NotificationStatus;
+import org.springframework.cloud.aws.messaging.endpoint.annotation.NotificationMessageMapping;
+import org.springframework.cloud.aws.messaging.endpoint.annotation.NotificationSubscriptionMapping;
+import org.springframework.cloud.aws.messaging.endpoint.annotation.NotificationUnsubscribeConfirmationMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/topic-subscriber")
+public class SNSEndpointController {
+
+    private static final Logger logger = LoggerFactory.getLogger(SNSEndpointController.class);
+
+    @NotificationMessageMapping
+    public void receiveNotification(@NotificationMessage String message, @NotificationSubject String subject) {
+        logger.info("Received message: {}, having subject: {}", message, subject);
+    }
+
+    @NotificationUnsubscribeConfirmationMapping
+    public void confirmSubscriptionMessage(NotificationStatus notificationStatus) {
+        logger.info("Unsubscribed from Topic");
+        notificationStatus.confirmSubscription();
+    }
+
+    @NotificationSubscriptionMapping
+    public void confirmUnsubscribeMessage(NotificationStatus notificationStatus) {
+        logger.info("Subscribed to Topic");
+        notificationStatus.confirmSubscription();
+    }
+}
@@ -0,0 +1,16 @@
+package com.baeldung.spring.cloud.aws.sns;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.aws.messaging.core.NotificationMessagingTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SNSMessageSender {
+
+    @Autowired
+    NotificationMessagingTemplate notificationMessagingTemplate;
+
+    public void send(String topicName, Object message, String subject) {
+        notificationMessagingTemplate.sendNotification(topicName, message, subject);
+    }
+}
@@ -0,0 +1,46 @@
+package com.baeldung.spring.cloud.aws.sqs;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.aws.messaging.core.QueueMessagingTemplate;
+import org.springframework.cloud.aws.messaging.listener.annotation.SqsListener;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.messaging.handler.annotation.Header;
+import org.springframework.stereotype.Component;
+
+import java.util.concurrent.CountDownLatch;
+
+@Component
+@Lazy
+public class SpringCloudSQS {
+
+    private static final Logger logger = LoggerFactory.getLogger(SpringCloudSQS.class);
+
+    static final String QUEUE_NAME = "spring-cloud-test-queue";
+
+    /*
+     * CountDownLatch is added to wait for messages
+     * during integration test
+     */
+    CountDownLatch countDownLatch;
+
+    public void setCountDownLatch(CountDownLatch countDownLatch) {
+        this.countDownLatch = countDownLatch;
+    }
+
+    @Autowired
+    QueueMessagingTemplate queueMessagingTemplate;
+
+    @SqsListener(QUEUE_NAME)
+    public void receiveMessage(String message, @Header("SenderId") String senderId) {
+        logger.info("Received message: {}, having SenderId: {}", message, senderId);
+        if (countDownLatch != null) {
+            countDownLatch.countDown();
+        }
+    }
+
+    public void send(String queueName, Object message) {
+        queueMessagingTemplate.convertAndSend(queueName, message);
+    }
+}
@@ -0,0 +1,78 @@
+AWSTemplateFormatVersion: 2010-09-09
+Metadata:
+  'AWS::CloudFormation::Designer':
+    157e7d5f-5cb3-4a23-a50c-97e7f6c57173:
+      size:
+        width: 60
+        height: 60
+      position:
+        x: 450
+        'y': 90
+      z: 0
+      embeds: []
+    9bbaaa55-9cba-4555-a7c6-fb6ac248fd3a:
+      size:
+        width: 60
+        height: 60
+      position:
+        x: 260
+        'y': 90
+      z: 0
+      embeds: []
+      isassociatedwith:
+        - 157e7d5f-5cb3-4a23-a50c-97e7f6c57173
+    a7348729-a594-4dca-9b0a-e1c8d777dc3b:
+      size:
+        width: 60
+        height: 60
+      position:
+        x: 70
+        'y': 90
+      z: 0
+      embeds: []
+Resources:
+  IAMRoleBaeldung:
+    Type: 'AWS::IAM::Role'
+    Properties:
+      AssumeRolePolicyDocument:
+        Version: 2012-10-17
+        Statement:
+          - Effect: Allow
+            Principal:
+              Service:
+                - ec2.amazonaws.com
+            Action:
+              - 'sts:AssumeRole'
+      ManagedPolicyArns:
+        - 'arn:aws:iam::aws:policy/AmazonS3FullAccess'
+    Metadata:
+      'AWS::CloudFormation::Designer':
+        id: 157e7d5f-5cb3-4a23-a50c-97e7f6c57173
+  InstanceProfileBaeldung:
+    Type: 'AWS::IAM::InstanceProfile'
+    Properties:
+      Roles:
+        - !Ref IAMRoleBaeldung
+    Metadata:
+      'AWS::CloudFormation::Designer':
+        id: 9bbaaa55-9cba-4555-a7c6-fb6ac248fd3a
+  EC2Instance:
+    Type: 'AWS::EC2::Instance'
+    Properties:
+      ImageId: ami-2581aa40
+      InstanceType: t2.micro
+      IamInstanceProfile: !Ref InstanceProfileBaeldung
+      KeyName: Satish-Ohio
+      UserData: !Base64 
+        'Fn::Join':
+          - ''
+          - - |
+              #!/bin/bash
+            - |
+              apt -y install openjdk-8-jre-headless
+    Metadata:
+      'AWS::CloudFormation::Designer':
+        id: a7348729-a594-4dca-9b0a-e1c8d777dc3b
+    DependsOn:
+      - InstanceProfileBaeldung
+
@@ -0,0 +1,14 @@
+# Don't try to create DataSouce when running tests which don't need a DataSource
+spring.autoconfigure.exclude=\
+  org.springframework.cloud.aws.autoconfigure.jdbc.AmazonRdsDatabaseAutoConfiguration,\
+  org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
+cloud.aws.region.auto=true
+
+# Load instance profile credentials
+cloud.aws.credentials.instanceProfile=true
+
+# Disable auto cloud formation
+cloud.aws.stack.auto=false
+
+# Disable web environment
+spring.main.web-environment=false
@@ -0,0 +1,13 @@
+cloud.aws.credentials.accessKey=YourAccessKey
+cloud.aws.credentials.secretKey=YourSecretKey
+cloud.aws.region.static=us-east-1
+
+cloud.aws.rds.spring-cloud-test-db.password=se3retpass
+
+# These 3 properties are optional
+cloud.aws.rds.spring-cloud-test-db.username=testuser
+cloud.aws.rds.spring-cloud-test-db.readReplicaSupport=true
+cloud.aws.rds.spring-cloud-test-db.databaseName=test
+
+# Disable auto cloudformation
+cloud.aws.stack.auto=false
@@ -0,0 +1,11 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:aws-context="http://www.springframework.org/schema/cloud/aws/context"
+    xsi:schemaLocation="http://www.springframework.org/schema/beans
+        http://www.springframework.org/schema/beans/spring-beans.xsd
+        http://www.springframework.org/schema/cloud/aws/context
+        http://www.springframework.org/schema/cloud/aws/context/spring-cloud-aws-context.xsd">
+
+    <aws-context:context-instance-data user-tags-map="instanceData" />
+    
+</beans>
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>