Kasra Madadipouya
GitHub
commit
c478a97e04
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@ -0,0 +1,2 @@
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/target/
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.idea/
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@ -0,0 +1,7 @@
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## AWS DYNAMODB
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This module contains articles about AWS DynamoDB
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### Relevant articles
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- [Integration Testing with a Local DynamoDB Instance](https://www.baeldung.com/dynamodb-local-integration-tests)
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@ -0,0 +1,87 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>aws-dynamodb</artifactId>
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<version>0.1.0-SNAPSHOT</version>
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<name>aws-dynamodb</name>
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<packaging>jar</packaging>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>aws-modules</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>com.amazonaws</groupId>
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<artifactId>aws-java-sdk</artifactId>
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<version>${aws-java-sdk.version}</version>
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</dependency>
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<dependency>
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<groupId>com.amazonaws</groupId>
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<artifactId>DynamoDBLocal</artifactId>
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<version>${dynamodblocal.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>commons-io</groupId>
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<artifactId>commons-io</artifactId>
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<version>${commons-io.version}</version>
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</dependency>
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<dependency>
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<groupId>com.google.code.gson</groupId>
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<artifactId>gson</artifactId>
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<version>${gson.version}</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-shade-plugin</artifactId>
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<version>${maven-shade-plugin.version}</version>
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<configuration>
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<createDependencyReducedPom>false</createDependencyReducedPom>
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</configuration>
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<executions>
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<execution>
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<phase>package</phase>
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<goals>
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<goal>shade</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-dependency-plugin</artifactId>
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<version>${maven-plugins-version}</version>
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<executions>
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<execution>
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<id>copy</id>
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<phase>compile</phase>
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<goals>
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<goal>copy-dependencies</goal>
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</goals>
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<configuration>
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<includeScope></includeScope>
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<includeTypes>so,dll,dylib</includeTypes>
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<outputDirectory>native-libs</outputDirectory>
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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<properties>
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<gson.version>2.8.0</gson.version>
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<dynamodblocal.version>1.21.1</dynamodblocal.version>
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<maven-plugins-version>3.1.1</maven-plugins-version>
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</properties>
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</project>
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@ -0,0 +1,13 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<configuration>
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<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
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<encoder>
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<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
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</pattern>
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</encoder>
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</appender>
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<root level="INFO">
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<appender-ref ref="STDOUT" />
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</root>
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</configuration>
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@ -49,10 +49,10 @@ public class ProductInfoRepositoryIntegrationTest {
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@BeforeClass
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public static void setupClass() {
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Properties testProperties = loadFromFileInClasspath("test.properties")
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.filter(properties -> !isEmpty(properties.getProperty(AWS_ACCESSKEY)))
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.filter(properties -> !isEmpty(properties.getProperty(AWS_SECRETKEY)))
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.filter(properties -> !isEmpty(properties.getProperty(DYNAMODB_ENDPOINT)))
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.orElseThrow(() -> new RuntimeException("Unable to get all of the required test property values"));
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.filter(properties -> !isEmpty(properties.getProperty(AWS_ACCESSKEY)))
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.filter(properties -> !isEmpty(properties.getProperty(AWS_SECRETKEY)))
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.filter(properties -> !isEmpty(properties.getProperty(DYNAMODB_ENDPOINT)))
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.orElseThrow(() -> new RuntimeException("Unable to get all of the required test property values"));
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String amazonAWSAccessKey = testProperties.getProperty(AWS_ACCESSKEY);
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String amazonAWSSecretKey = testProperties.getProperty(AWS_SECRETKEY);
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@ -16,31 +16,9 @@
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<dependencies>
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<dependency>
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<groupId>com.amazonaws</groupId>
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<artifactId>aws-java-sdk</artifactId>
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<version>${aws-java-sdk.version}</version>
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</dependency>
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<dependency>
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<groupId>com.amazonaws</groupId>
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<artifactId>aws-lambda-java-core</artifactId>
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<version>${aws-lambda-java-core.version}</version>
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<exclusions>
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<exclusion>
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<artifactId>commons-logging</artifactId>
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<groupId>commons-logging</groupId>
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>com.amazonaws</groupId>
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<artifactId>aws-lambda-java-events</artifactId>
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<version>${aws-lambda-java-events.version}</version>
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<exclusions>
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<exclusion>
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<artifactId>commons-logging</artifactId>
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<groupId>commons-logging</groupId>
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</exclusion>
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</exclusions>
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<groupId>software.amazon.awssdk</groupId>
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<artifactId>aws-sdk-java</artifactId>
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<version>${aws-java-sdk-v2.version}</version>
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</dependency>
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<dependency>
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<groupId>commons-io</groupId>
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@ -52,12 +30,6 @@
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<artifactId>gson</artifactId>
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<version>${gson.version}</version>
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</dependency>
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<dependency>
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<groupId>com.amazonaws</groupId>
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<artifactId>DynamoDBLocal</artifactId>
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<version>${dynamodblocal.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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@ -101,8 +73,6 @@
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</build>
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<properties>
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<aws-lambda-java-events.version>1.3.0</aws-lambda-java-events.version>
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<aws-lambda-java-core.version>1.1.0</aws-lambda-java-core.version>
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<gson.version>2.8.0</gson.version>
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<dynamodblocal.version>1.21.1</dynamodblocal.version>
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<commons-codec-version>1.10.L001</commons-codec-version>
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@ -2,136 +2,148 @@ package com.baeldung.ec2;
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import java.util.Arrays;
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import com.amazonaws.auth.AWSCredentials;
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import com.amazonaws.auth.AWSStaticCredentialsProvider;
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import com.amazonaws.auth.BasicAWSCredentials;
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import com.amazonaws.regions.Regions;
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import com.amazonaws.services.ec2.AmazonEC2;
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import com.amazonaws.services.ec2.AmazonEC2ClientBuilder;
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import com.amazonaws.services.ec2.model.AuthorizeSecurityGroupIngressRequest;
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import com.amazonaws.services.ec2.model.CreateKeyPairRequest;
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import com.amazonaws.services.ec2.model.CreateKeyPairResult;
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import com.amazonaws.services.ec2.model.CreateSecurityGroupRequest;
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import com.amazonaws.services.ec2.model.DescribeInstancesRequest;
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import com.amazonaws.services.ec2.model.DescribeInstancesResult;
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import com.amazonaws.services.ec2.model.DescribeKeyPairsRequest;
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import com.amazonaws.services.ec2.model.DescribeKeyPairsResult;
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import com.amazonaws.services.ec2.model.IpPermission;
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import com.amazonaws.services.ec2.model.IpRange;
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import com.amazonaws.services.ec2.model.MonitorInstancesRequest;
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import com.amazonaws.services.ec2.model.RebootInstancesRequest;
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import com.amazonaws.services.ec2.model.RunInstancesRequest;
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import com.amazonaws.services.ec2.model.StartInstancesRequest;
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import com.amazonaws.services.ec2.model.StopInstancesRequest;
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import com.amazonaws.services.ec2.model.UnmonitorInstancesRequest;
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import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider;
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import software.amazon.awssdk.regions.Region;
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import software.amazon.awssdk.services.ec2.Ec2Client;
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import software.amazon.awssdk.services.ec2.model.AuthorizeSecurityGroupIngressRequest;
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import software.amazon.awssdk.services.ec2.model.CreateKeyPairRequest;
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import software.amazon.awssdk.services.ec2.model.CreateKeyPairResponse;
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import software.amazon.awssdk.services.ec2.model.CreateSecurityGroupRequest;
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import software.amazon.awssdk.services.ec2.model.DescribeInstancesRequest;
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import software.amazon.awssdk.services.ec2.model.DescribeInstancesResponse;
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import software.amazon.awssdk.services.ec2.model.DescribeKeyPairsRequest;
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import software.amazon.awssdk.services.ec2.model.DescribeKeyPairsResponse;
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import software.amazon.awssdk.services.ec2.model.IpPermission;
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import software.amazon.awssdk.services.ec2.model.IpRange;
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import software.amazon.awssdk.services.ec2.model.MonitorInstancesRequest;
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import software.amazon.awssdk.services.ec2.model.RebootInstancesRequest;
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import software.amazon.awssdk.services.ec2.model.RunInstancesRequest;
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import software.amazon.awssdk.services.ec2.model.RunInstancesResponse;
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import software.amazon.awssdk.services.ec2.model.StartInstancesRequest;
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import software.amazon.awssdk.services.ec2.model.StartInstancesResponse;
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import software.amazon.awssdk.services.ec2.model.StopInstancesRequest;
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import software.amazon.awssdk.services.ec2.model.UnmonitorInstancesRequest;
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public class EC2Application {
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private static final AWSCredentials credentials;
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static {
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// put your accesskey and secretkey here
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credentials = new BasicAWSCredentials(
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"<AWS accesskey>",
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"<AWS secretkey>"
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);
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}
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public static void main(String[] args) {
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// Set up the client
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AmazonEC2 ec2Client = AmazonEC2ClientBuilder.standard()
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.withCredentials(new AWSStaticCredentialsProvider(credentials))
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.withRegion(Regions.US_EAST_1)
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Ec2Client ec2Client = Ec2Client.builder()
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.credentialsProvider(ProfileCredentialsProvider.create("default"))
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.region(Region.US_EAST_1)
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.build();
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// Create a security group
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CreateSecurityGroupRequest createSecurityGroupRequest = new CreateSecurityGroupRequest().withGroupName("BaeldungSecurityGroup")
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.withDescription("Baeldung Security Group");
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CreateSecurityGroupRequest createSecurityGroupRequest = CreateSecurityGroupRequest.builder()
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.groupName("BaeldungSecurityGroup")
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.description("Baeldung Security Group")
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.build();
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ec2Client.createSecurityGroup(createSecurityGroupRequest);
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// Allow HTTP and SSH traffic
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IpRange ipRange1 = new IpRange().withCidrIp("0.0.0.0/0");
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IpRange ipRange1 = IpRange.builder()
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.cidrIp("0.0.0.0/0")
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.build();
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IpPermission ipPermission1 = new IpPermission().withIpv4Ranges(Arrays.asList(new IpRange[] { ipRange1 }))
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.withIpProtocol("tcp")
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.withFromPort(80)
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.withToPort(80);
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IpPermission ipPermission1 = IpPermission.builder()
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.ipRanges(Arrays.asList(ipRange1))
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.ipProtocol("tcp")
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.fromPort(80)
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.toPort(80)
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.build();
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IpPermission ipPermission2 = new IpPermission().withIpv4Ranges(Arrays.asList(new IpRange[] { ipRange1 }))
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.withIpProtocol("tcp")
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.withFromPort(22)
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.withToPort(22);
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IpPermission ipPermission2 = IpPermission.builder()
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.ipRanges(Arrays.asList(ipRange1))
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.ipProtocol("tcp")
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.fromPort(22)
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.toPort(22)
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.build();
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AuthorizeSecurityGroupIngressRequest authorizeSecurityGroupIngressRequest = new AuthorizeSecurityGroupIngressRequest()
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.withGroupName("BaeldungSecurityGroup")
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.withIpPermissions(ipPermission1, ipPermission2);
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AuthorizeSecurityGroupIngressRequest authorizeSecurityGroupIngressRequest = AuthorizeSecurityGroupIngressRequest
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.builder()
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.groupName("BaeldungSecurityGroup")
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.ipPermissions(ipPermission1, ipPermission2)
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.build();
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ec2Client.authorizeSecurityGroupIngress(authorizeSecurityGroupIngressRequest);
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// Create KeyPair
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CreateKeyPairRequest createKeyPairRequest = new CreateKeyPairRequest()
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.withKeyName("baeldung-key-pair");
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CreateKeyPairResult createKeyPairResult = ec2Client.createKeyPair(createKeyPairRequest);
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String privateKey = createKeyPairResult
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.getKeyPair()
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.getKeyMaterial(); // make sure you keep it, the private key, Amazon doesn't store the private key
|
||||
CreateKeyPairRequest createKeyPairRequest = CreateKeyPairRequest.builder()
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.keyName("baeldung-key-pair")
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||||
.build();
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CreateKeyPairResponse createKeyPairResponse = ec2Client.createKeyPair(createKeyPairRequest);
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||||
String privateKey = createKeyPairResponse.keyMaterial();
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// make sure you keep it, the private key, Amazon doesn't store the private key
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// See what key-pairs you've got
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||||
DescribeKeyPairsRequest describeKeyPairsRequest = new DescribeKeyPairsRequest();
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||||
DescribeKeyPairsResult describeKeyPairsResult = ec2Client.describeKeyPairs(describeKeyPairsRequest);
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||||
DescribeKeyPairsRequest describeKeyPairsRequest = DescribeKeyPairsRequest.builder()
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||||
.build();
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||||
DescribeKeyPairsResponse describeKeyPairsResponse = ec2Client.describeKeyPairs(describeKeyPairsRequest);
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||||
|
||||
// Launch an Amazon Instance
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||||
RunInstancesRequest runInstancesRequest = new RunInstancesRequest().withImageId("ami-97785bed") // https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AMIs.html | https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/usingsharedamis-finding.html
|
||||
.withInstanceType("t2.micro") // https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instance-types.html
|
||||
.withMinCount(1)
|
||||
.withMaxCount(1)
|
||||
.withKeyName("baeldung-key-pair") // optional - if not present, can't connect to instance
|
||||
.withSecurityGroups("BaeldungSecurityGroup");
|
||||
RunInstancesRequest runInstancesRequest = RunInstancesRequest.builder()
|
||||
.imageId("ami-97785bed")
|
||||
.instanceType("t2.micro") // https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instance-types.html
|
||||
.minCount(1)
|
||||
.maxCount(1)
|
||||
.keyName("baeldung-key-pair") // optional - if not present, can't connect to instance
|
||||
.securityGroups("BaeldungSecurityGroup")
|
||||
.build();
|
||||
|
||||
String yourInstanceId = ec2Client.runInstances(runInstancesRequest).getReservation().getInstances().get(0).getInstanceId();
|
||||
RunInstancesResponse runInstancesResponse = ec2Client.runInstances(runInstancesRequest);
|
||||
String yourInstanceId = runInstancesResponse.instances().get(0).instanceId();
|
||||
|
||||
// Start an Instance
|
||||
StartInstancesRequest startInstancesRequest = new StartInstancesRequest()
|
||||
.withInstanceIds(yourInstanceId);
|
||||
StartInstancesRequest startInstancesRequest = StartInstancesRequest.builder()
|
||||
.instanceIds(yourInstanceId)
|
||||
.build();
|
||||
|
||||
StartInstancesResponse startInstancesResponse = ec2Client.startInstances(startInstancesRequest);
|
||||
|
||||
ec2Client.startInstances(startInstancesRequest);
|
||||
|
||||
// Monitor Instances
|
||||
MonitorInstancesRequest monitorInstancesRequest = new MonitorInstancesRequest()
|
||||
.withInstanceIds(yourInstanceId);
|
||||
MonitorInstancesRequest monitorInstancesRequest = MonitorInstancesRequest.builder()
|
||||
.instanceIds(yourInstanceId)
|
||||
.build();
|
||||
|
||||
|
||||
ec2Client.monitorInstances(monitorInstancesRequest);
|
||||
|
||||
UnmonitorInstancesRequest unmonitorInstancesRequest = new UnmonitorInstancesRequest()
|
||||
.withInstanceIds(yourInstanceId);
|
||||
UnmonitorInstancesRequest unmonitorInstancesRequest = UnmonitorInstancesRequest.builder()
|
||||
.instanceIds(yourInstanceId)
|
||||
.build();
|
||||
|
||||
ec2Client.unmonitorInstances(unmonitorInstancesRequest);
|
||||
|
||||
// Reboot an Instance
|
||||
|
||||
RebootInstancesRequest rebootInstancesRequest = new RebootInstancesRequest()
|
||||
.withInstanceIds(yourInstanceId);
|
||||
RebootInstancesRequest rebootInstancesRequest = RebootInstancesRequest.builder()
|
||||
.instanceIds(yourInstanceId)
|
||||
.build();
|
||||
|
||||
ec2Client.rebootInstances(rebootInstancesRequest);
|
||||
|
||||
// Stop an Instance
|
||||
StopInstancesRequest stopInstancesRequest = new StopInstancesRequest()
|
||||
.withInstanceIds(yourInstanceId);
|
||||
StopInstancesRequest stopInstancesRequest = StopInstancesRequest.builder()
|
||||
.instanceIds(yourInstanceId)
|
||||
.build();
|
||||
|
||||
|
||||
ec2Client.stopInstances(stopInstancesRequest)
|
||||
.getStoppingInstances()
|
||||
.stoppingInstances()
|
||||
.get(0)
|
||||
.getPreviousState()
|
||||
.getName();
|
||||
.previousState()
|
||||
.name();
|
||||
|
||||
// Describe an Instance
|
||||
DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest();
|
||||
DescribeInstancesResult response = ec2Client.describeInstances(describeInstancesRequest);
|
||||
System.out.println(response.getReservations()
|
||||
DescribeInstancesRequest describeInstancesRequest = DescribeInstancesRequest.builder().build();
|
||||
DescribeInstancesResponse response = ec2Client.describeInstances(describeInstancesRequest);
|
||||
System.out.println(response.reservations()
|
||||
.get(0)
|
||||
.getInstances()
|
||||
.instances()
|
||||
.get(0)
|
||||
.getKernelId());
|
||||
.kernelId());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,13 +1,5 @@
|
|||
package com.baeldung.rds;
|
||||
|
||||
import com.amazonaws.auth.AWSCredentialsProvider;
|
||||
import com.amazonaws.auth.AWSStaticCredentialsProvider;
|
||||
import com.amazonaws.auth.BasicAWSCredentials;
|
||||
import com.amazonaws.regions.Regions;
|
||||
import com.amazonaws.services.rds.AmazonRDS;
|
||||
import com.amazonaws.services.rds.AmazonRDSClientBuilder;
|
||||
import com.amazonaws.services.rds.model.*;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.sql.*;
|
||||
|
|
@ -16,12 +8,22 @@ import java.util.Properties;
|
|||
import java.util.UUID;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider;
|
||||
import software.amazon.awssdk.regions.Region;
|
||||
import software.amazon.awssdk.services.rds.RdsClient;
|
||||
import software.amazon.awssdk.services.rds.model.CreateDbInstanceRequest;
|
||||
import software.amazon.awssdk.services.rds.model.CreateDbInstanceResponse;
|
||||
import software.amazon.awssdk.services.rds.model.DBInstance;
|
||||
import software.amazon.awssdk.services.rds.model.DeleteDbInstanceRequest;
|
||||
import software.amazon.awssdk.services.rds.model.DeleteDbInstanceResponse;
|
||||
import software.amazon.awssdk.services.rds.model.DescribeDbInstancesResponse;
|
||||
import software.amazon.awssdk.services.rds.model.Endpoint;
|
||||
|
||||
public class AWSRDSService {
|
||||
|
||||
|
||||
final static Logger logger = Logger.getLogger(AWSRDSService.class.getName());
|
||||
private AWSCredentialsProvider credentials;
|
||||
private AmazonRDS amazonRDS;
|
||||
private RdsClient rdsClient;
|
||||
private String db_username;
|
||||
private String db_password;
|
||||
private String db_database;
|
||||
|
|
@ -34,22 +36,17 @@ public class AWSRDSService {
|
|||
* **/
|
||||
public AWSRDSService() throws IOException {
|
||||
//Init RDS client with credentials and region.
|
||||
credentials = new
|
||||
AWSStaticCredentialsProvider(new
|
||||
BasicAWSCredentials("<ACCESS_KEY>",
|
||||
"<SECRET_KEY>"));
|
||||
amazonRDS = AmazonRDSClientBuilder.standard().withCredentials(credentials)
|
||||
.withRegion(Regions.AP_SOUTHEAST_2).build();
|
||||
Properties prop = new Properties();
|
||||
InputStream input = AWSRDSService.class.getClassLoader().getResourceAsStream("db.properties");
|
||||
prop.load(input);
|
||||
db_username = prop.getProperty("db_username");
|
||||
db_password = prop.getProperty("db_password");
|
||||
db_database = prop.getProperty("db_database");
|
||||
}
|
||||
|
||||
public AWSRDSService(AmazonRDS amazonRDS){
|
||||
this.amazonRDS = amazonRDS;
|
||||
rdsClient = RdsClient.builder()
|
||||
.region(Region.AP_SOUTHEAST_2)
|
||||
.credentialsProvider(ProfileCredentialsProvider.create("default"))
|
||||
.build();
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -60,29 +57,29 @@ public class AWSRDSService {
|
|||
public String launchInstance() {
|
||||
|
||||
String identifier = "";
|
||||
CreateDBInstanceRequest request = new CreateDBInstanceRequest();
|
||||
// RDS instance name
|
||||
request.setDBInstanceIdentifier("Sydney");
|
||||
request.setEngine("postgres");
|
||||
request.setMultiAZ(false);
|
||||
request.setMasterUsername(db_username);
|
||||
request.setMasterUserPassword(db_password);
|
||||
request.setDBName(db_database);
|
||||
request.setStorageType("gp2");
|
||||
request.setAllocatedStorage(10);
|
||||
CreateDbInstanceRequest instanceRequest = CreateDbInstanceRequest.builder()
|
||||
.dbInstanceIdentifier("Sydney")
|
||||
.engine("postgres")
|
||||
.multiAZ(false)
|
||||
.masterUsername(db_username)
|
||||
.masterUserPassword(db_password)
|
||||
.dbName(db_database)
|
||||
.storageType("gp2")
|
||||
.allocatedStorage(10)
|
||||
.build();
|
||||
|
||||
DBInstance instance = amazonRDS.createDBInstance(request);
|
||||
CreateDbInstanceResponse createDbInstanceResponse = rdsClient.createDBInstance(instanceRequest);
|
||||
|
||||
// Information about the new RDS instance
|
||||
identifier = instance.getDBInstanceIdentifier();
|
||||
String status = instance.getDBInstanceStatus();
|
||||
Endpoint endpoint = instance.getEndpoint();
|
||||
String endpoint_url = "Endpoint URL not available yet.";
|
||||
identifier = createDbInstanceResponse.dbInstance().dbInstanceIdentifier();
|
||||
String status = createDbInstanceResponse.dbInstance().dbInstanceStatus();
|
||||
Endpoint endpoint = createDbInstanceResponse.dbInstance().endpoint();
|
||||
String endpointUrl = "Endpoint URL not available yet.";
|
||||
if (endpoint != null) {
|
||||
endpoint_url = endpoint.toString();
|
||||
endpointUrl = endpoint.toString();
|
||||
}
|
||||
logger.info(identifier + "\t" + status);
|
||||
logger.info(endpoint_url);
|
||||
logger.info(endpointUrl);
|
||||
|
||||
return identifier;
|
||||
|
||||
|
|
@ -90,44 +87,44 @@ public class AWSRDSService {
|
|||
|
||||
// Describe DB instances
|
||||
public void listInstances() {
|
||||
DescribeDBInstancesResult result = amazonRDS.describeDBInstances();
|
||||
List<DBInstance> instances = result.getDBInstances();
|
||||
DescribeDbInstancesResponse response = rdsClient.describeDBInstances();
|
||||
List<DBInstance> instances = response.dbInstances();
|
||||
for (DBInstance instance : instances) {
|
||||
// Information about each RDS instance
|
||||
String identifier = instance.getDBInstanceIdentifier();
|
||||
String engine = instance.getEngine();
|
||||
String status = instance.getDBInstanceStatus();
|
||||
Endpoint endpoint = instance.getEndpoint();
|
||||
String endpoint_url = "Endpoint URL not available yet.";
|
||||
String identifier = instance.dbInstanceIdentifier();
|
||||
String engine = instance.engine();
|
||||
String status = instance.dbInstanceStatus();
|
||||
Endpoint endpoint = instance.endpoint();
|
||||
String endpointUrl = "Endpoint URL not available yet.";
|
||||
if (endpoint != null) {
|
||||
endpoint_url = endpoint.toString();
|
||||
endpointUrl = endpoint.toString();
|
||||
}
|
||||
logger.info(identifier + "\t" + engine + "\t" + status);
|
||||
logger.info("\t" + endpoint_url);
|
||||
logger.info("\t" + endpointUrl);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//Delete RDS instance
|
||||
public void terminateInstance(String identifier) {
|
||||
|
||||
DeleteDBInstanceRequest request = new DeleteDBInstanceRequest();
|
||||
request.setDBInstanceIdentifier(identifier);
|
||||
request.setSkipFinalSnapshot(true);
|
||||
DeleteDbInstanceRequest request = DeleteDbInstanceRequest.builder()
|
||||
.dbInstanceIdentifier(identifier)
|
||||
.skipFinalSnapshot(true)
|
||||
.build();
|
||||
|
||||
// Delete the RDS instance
|
||||
DBInstance instance = amazonRDS.deleteDBInstance(request);
|
||||
DeleteDbInstanceResponse response = rdsClient.deleteDBInstance(request);
|
||||
|
||||
// Information about the RDS instance being deleted
|
||||
String status = instance.getDBInstanceStatus();
|
||||
Endpoint endpoint = instance.getEndpoint();
|
||||
String endpoint_url = "Endpoint URL not available yet.";
|
||||
String status = response.dbInstance().dbInstanceStatus();
|
||||
Endpoint endpoint = response.dbInstance().endpoint();
|
||||
String endpointUrl = "Endpoint URL not available yet.";
|
||||
if (endpoint != null) {
|
||||
endpoint_url = endpoint.toString();
|
||||
endpointUrl = endpoint.toString();
|
||||
}
|
||||
|
||||
logger.info(identifier + "\t" + status);
|
||||
logger.info(endpoint_url);
|
||||
logger.info(endpointUrl);
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -5,140 +5,190 @@ import java.util.HashMap;
|
|||
import java.util.List;
|
||||
import java.util.Map;
|
||||
|
||||
import com.amazonaws.auth.AWSCredentials;
|
||||
import com.amazonaws.auth.AWSStaticCredentialsProvider;
|
||||
import com.amazonaws.auth.BasicAWSCredentials;
|
||||
import com.amazonaws.regions.Regions;
|
||||
import com.amazonaws.services.sqs.AmazonSQSClientBuilder;
|
||||
import com.amazonaws.services.sqs.model.CreateQueueRequest;
|
||||
import com.amazonaws.services.sqs.model.DeleteMessageRequest;
|
||||
import com.amazonaws.services.sqs.model.GetQueueAttributesRequest;
|
||||
import com.amazonaws.services.sqs.model.GetQueueAttributesResult;
|
||||
import com.amazonaws.services.sqs.model.MessageAttributeValue;
|
||||
import com.amazonaws.services.sqs.model.ReceiveMessageRequest;
|
||||
import com.amazonaws.services.sqs.model.SendMessageBatchRequest;
|
||||
import com.amazonaws.services.sqs.model.SendMessageRequest;
|
||||
import com.amazonaws.services.sqs.model.SetQueueAttributesRequest;
|
||||
import com.amazonaws.services.sqs.model.SendMessageBatchRequestEntry;
|
||||
import com.amazonaws.services.sqs.model.Message;
|
||||
import com.amazonaws.services.sqs.AmazonSQS;
|
||||
import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider;
|
||||
import software.amazon.awssdk.regions.Region;
|
||||
import software.amazon.awssdk.services.sqs.SqsClient;
|
||||
import software.amazon.awssdk.services.sqs.model.CreateQueueRequest;
|
||||
import software.amazon.awssdk.services.sqs.model.DeleteMessageRequest;
|
||||
import software.amazon.awssdk.services.sqs.model.GetQueueAttributesRequest;
|
||||
import software.amazon.awssdk.services.sqs.model.GetQueueAttributesResponse;
|
||||
import software.amazon.awssdk.services.sqs.model.GetQueueUrlRequest;
|
||||
import software.amazon.awssdk.services.sqs.model.GetQueueUrlResponse;
|
||||
import software.amazon.awssdk.services.sqs.model.Message;
|
||||
import software.amazon.awssdk.services.sqs.model.MessageAttributeValue;
|
||||
import software.amazon.awssdk.services.sqs.model.QueueAttributeName;
|
||||
import software.amazon.awssdk.services.sqs.model.ReceiveMessageRequest;
|
||||
import software.amazon.awssdk.services.sqs.model.SendMessageBatchRequest;
|
||||
import software.amazon.awssdk.services.sqs.model.SendMessageBatchRequestEntry;
|
||||
import software.amazon.awssdk.services.sqs.model.SendMessageRequest;
|
||||
import software.amazon.awssdk.services.sqs.model.SetQueueAttributesRequest;
|
||||
|
||||
public class SQSApplication {
|
||||
|
||||
private static final AWSCredentials credentials;
|
||||
|
||||
static {
|
||||
// put your accesskey and secretkey here
|
||||
credentials = new BasicAWSCredentials(
|
||||
"<AWS accesskey>",
|
||||
"<AWS secretkey>"
|
||||
);
|
||||
}
|
||||
private static final String STANDARD_QUEUE_NAME = "baeldung-queue";
|
||||
private static final String FIFO_QUEUE_NAME = "baeldung-queue.fifo";
|
||||
private static final String DEAD_LETTER_QUEUE_NAME = "baeldung-dead-letter-queue";
|
||||
|
||||
public static void main(String[] args) {
|
||||
|
||||
// Set up the client
|
||||
AmazonSQS sqs = AmazonSQSClientBuilder.standard()
|
||||
.withCredentials(new AWSStaticCredentialsProvider(credentials))
|
||||
.withRegion(Regions.US_EAST_1)
|
||||
SqsClient sqsClient = SqsClient.builder()
|
||||
.region(Region.US_EAST_1)
|
||||
.credentialsProvider(ProfileCredentialsProvider.create())
|
||||
.build();
|
||||
|
||||
// Create a standard queue
|
||||
CreateQueueRequest createStandardQueueRequest = CreateQueueRequest.builder()
|
||||
.queueName(STANDARD_QUEUE_NAME)
|
||||
.build();
|
||||
|
||||
CreateQueueRequest createStandardQueueRequest = new CreateQueueRequest("baeldung-queue");
|
||||
String standardQueueUrl = sqs.createQueue(createStandardQueueRequest)
|
||||
.getQueueUrl();
|
||||
sqsClient.createQueue(createStandardQueueRequest);
|
||||
|
||||
System.out.println("\nGet queue url");
|
||||
|
||||
GetQueueUrlResponse getQueueUrlResponse = sqsClient.getQueueUrl(GetQueueUrlRequest.builder()
|
||||
.queueName(STANDARD_QUEUE_NAME)
|
||||
.build());
|
||||
String standardQueueUrl = getQueueUrlResponse.queueUrl();
|
||||
|
||||
System.out.println(standardQueueUrl);
|
||||
|
||||
// Create a fifo queue
|
||||
Map<QueueAttributeName, String> queueAttributes = new HashMap<>();
|
||||
queueAttributes.put(QueueAttributeName.FIFO_QUEUE, "true");
|
||||
queueAttributes.put(QueueAttributeName.CONTENT_BASED_DEDUPLICATION, "true");
|
||||
|
||||
Map<String, String> queueAttributes = new HashMap<String, String>();
|
||||
queueAttributes.put("FifoQueue", "true");
|
||||
queueAttributes.put("ContentBasedDeduplication", "true");
|
||||
CreateQueueRequest createFifoQueueRequest = CreateQueueRequest.builder()
|
||||
.queueName(FIFO_QUEUE_NAME)
|
||||
.attributes(queueAttributes)
|
||||
.build();
|
||||
|
||||
CreateQueueRequest createFifoQueueRequest = new CreateQueueRequest("baeldung-queue.fifo").withAttributes(queueAttributes);
|
||||
String fifoQueueUrl = sqs.createQueue(createFifoQueueRequest)
|
||||
.getQueueUrl();
|
||||
sqsClient.createQueue(createFifoQueueRequest);
|
||||
|
||||
GetQueueUrlResponse getFifoQueueUrlResponse = sqsClient.getQueueUrl(GetQueueUrlRequest.builder()
|
||||
.queueName(FIFO_QUEUE_NAME)
|
||||
.build());
|
||||
|
||||
String fifoQueueUrl = getFifoQueueUrlResponse.queueUrl();
|
||||
|
||||
System.out.println(fifoQueueUrl);
|
||||
|
||||
// Set up a dead letter queue
|
||||
CreateQueueRequest createDeadLetterQueueRequest = CreateQueueRequest.builder()
|
||||
.queueName(DEAD_LETTER_QUEUE_NAME)
|
||||
.build();
|
||||
|
||||
String deadLetterQueueUrl = sqs.createQueue("baeldung-dead-letter-queue")
|
||||
.getQueueUrl();
|
||||
String deadLetterQueueUrl = sqsClient.createQueue(createDeadLetterQueueRequest)
|
||||
.queueUrl();
|
||||
|
||||
GetQueueAttributesResult deadLetterQueueAttributes = sqs.getQueueAttributes(new GetQueueAttributesRequest(deadLetterQueueUrl).withAttributeNames("QueueArn"));
|
||||
GetQueueAttributesRequest getQueueAttributesRequest = GetQueueAttributesRequest.builder()
|
||||
.queueUrl(deadLetterQueueUrl)
|
||||
.attributeNames(QueueAttributeName.QUEUE_ARN)
|
||||
.build();
|
||||
|
||||
String deadLetterQueueARN = deadLetterQueueAttributes.getAttributes()
|
||||
GetQueueAttributesResponse deadLetterQueueAttributes = sqsClient.getQueueAttributes(getQueueAttributesRequest);
|
||||
|
||||
String deadLetterQueueARN = deadLetterQueueAttributes.attributes()
|
||||
.get("QueueArn");
|
||||
|
||||
SetQueueAttributesRequest queueAttributesRequest = new SetQueueAttributesRequest().withQueueUrl(standardQueueUrl)
|
||||
.addAttributesEntry("RedrivePolicy", "{\"maxReceiveCount\":\"2\", " + "\"deadLetterTargetArn\":\"" + deadLetterQueueARN + "\"}");
|
||||
Map<QueueAttributeName, String> attributes = new HashMap<>();
|
||||
attributes.put(QueueAttributeName.REDRIVE_POLICY, "{\"maxReceiveCount\":\"5\", \"deadLetterTargetArn\":\"" + deadLetterQueueARN + "\"}");
|
||||
|
||||
sqs.setQueueAttributes(queueAttributesRequest);
|
||||
SetQueueAttributesRequest queueAttributesRequest = SetQueueAttributesRequest.builder()
|
||||
.queueUrl(standardQueueUrl)
|
||||
.attributes(attributes)
|
||||
.build();
|
||||
|
||||
sqsClient.setQueueAttributes(queueAttributesRequest);
|
||||
|
||||
// Send a message to a standard queue
|
||||
|
||||
Map<String, MessageAttributeValue> messageAttributes = new HashMap<>();
|
||||
MessageAttributeValue messageAttributeValue = MessageAttributeValue.builder()
|
||||
.stringValue("This is an attribute")
|
||||
.dataType("String")
|
||||
.build();
|
||||
|
||||
messageAttributes.put("AttributeOne", new MessageAttributeValue().withStringValue("This is an attribute")
|
||||
.withDataType("String"));
|
||||
messageAttributes.put("AttributeOne", messageAttributeValue);
|
||||
|
||||
SendMessageRequest sendMessageStandardQueue = new SendMessageRequest().withQueueUrl(standardQueueUrl)
|
||||
.withMessageBody("A simple message.")
|
||||
.withDelaySeconds(30) // Message will arrive in the queue after 30 seconds. We can use this only in standard queues
|
||||
.withMessageAttributes(messageAttributes);
|
||||
SendMessageRequest sendMessageStandardQueue = SendMessageRequest.builder()
|
||||
.queueUrl(standardQueueUrl)
|
||||
.messageBody("A simple message.")
|
||||
.delaySeconds(30) // Message will arrive in the queue after 30 seconds. We can use this only in standard queues
|
||||
.messageAttributes(messageAttributes)
|
||||
.build();
|
||||
|
||||
sqs.sendMessage(sendMessageStandardQueue);
|
||||
sqsClient.sendMessage(sendMessageStandardQueue);
|
||||
|
||||
// Send a message to a fifo queue
|
||||
|
||||
SendMessageRequest sendMessageFifoQueue = new SendMessageRequest().withQueueUrl(fifoQueueUrl)
|
||||
.withMessageBody("FIFO Queue")
|
||||
.withMessageGroupId("baeldung-group-1")
|
||||
.withMessageAttributes(messageAttributes);
|
||||
SendMessageRequest sendMessageFifoQueue = SendMessageRequest.builder()
|
||||
.queueUrl(fifoQueueUrl)
|
||||
.messageBody("FIFO Queue")
|
||||
.messageGroupId("baeldung-group-1")
|
||||
.messageAttributes(messageAttributes)
|
||||
.build();
|
||||
|
||||
sqs.sendMessage(sendMessageFifoQueue);
|
||||
sqsClient.sendMessage(sendMessageFifoQueue);
|
||||
|
||||
// Send multiple messages
|
||||
|
||||
List<SendMessageBatchRequestEntry> messageEntries = new ArrayList<>();
|
||||
messageEntries.add(new SendMessageBatchRequestEntry().withId("id-1")
|
||||
.withMessageBody("batch-1")
|
||||
.withMessageGroupId("baeldung-group-1"));
|
||||
messageEntries.add(new SendMessageBatchRequestEntry().withId("id-2")
|
||||
.withMessageBody("batch-2")
|
||||
.withMessageGroupId("baeldung-group-1"));
|
||||
SendMessageBatchRequestEntry messageBatchRequestEntry1 = SendMessageBatchRequestEntry.builder()
|
||||
.id("id-1")
|
||||
.messageBody("batch-1")
|
||||
.messageGroupId("baeldung-group-1")
|
||||
.build();
|
||||
|
||||
SendMessageBatchRequest sendMessageBatchRequest = new SendMessageBatchRequest(fifoQueueUrl, messageEntries);
|
||||
sqs.sendMessageBatch(sendMessageBatchRequest);
|
||||
SendMessageBatchRequestEntry messageBatchRequestEntry2 = SendMessageBatchRequestEntry.builder()
|
||||
.id("id-2")
|
||||
.messageBody("batch-2")
|
||||
.messageGroupId("baeldung-group-1")
|
||||
.build();
|
||||
|
||||
messageEntries.add(messageBatchRequestEntry1);
|
||||
messageEntries.add(messageBatchRequestEntry2);
|
||||
|
||||
SendMessageBatchRequest sendMessageBatchRequest = SendMessageBatchRequest.builder()
|
||||
.queueUrl(fifoQueueUrl)
|
||||
.entries(messageEntries)
|
||||
.build();
|
||||
|
||||
sqsClient.sendMessageBatch(sendMessageBatchRequest);
|
||||
|
||||
// Read a message from a queue
|
||||
|
||||
ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(fifoQueueUrl).withWaitTimeSeconds(10) // Long polling;
|
||||
.withMaxNumberOfMessages(1); // Max is 10
|
||||
ReceiveMessageRequest receiveMessageRequest = ReceiveMessageRequest.builder()
|
||||
.waitTimeSeconds(10)
|
||||
.maxNumberOfMessages(10)
|
||||
.build();
|
||||
|
||||
List<Message> sqsMessages = sqs.receiveMessage(receiveMessageRequest)
|
||||
.getMessages();
|
||||
List<Message> sqsMessages = sqsClient.receiveMessage(receiveMessageRequest)
|
||||
.messages();
|
||||
|
||||
sqsMessages.get(0)
|
||||
.getAttributes();
|
||||
.attributes();
|
||||
sqsMessages.get(0)
|
||||
.getBody();
|
||||
.body();
|
||||
|
||||
// Delete a message from a queue
|
||||
DeleteMessageRequest deleteMessageRequest = DeleteMessageRequest.builder()
|
||||
.queueUrl(fifoQueueUrl)
|
||||
.receiptHandle(sqsMessages.get(0)
|
||||
.receiptHandle())
|
||||
.build();
|
||||
|
||||
sqs.deleteMessage(new DeleteMessageRequest().withQueueUrl(fifoQueueUrl)
|
||||
.withReceiptHandle(sqsMessages.get(0)
|
||||
.getReceiptHandle()));
|
||||
sqsClient.deleteMessage(deleteMessageRequest);
|
||||
|
||||
// Monitoring
|
||||
GetQueueAttributesRequest getQueueAttributesRequest = new GetQueueAttributesRequest(standardQueueUrl).withAttributeNames("All");
|
||||
GetQueueAttributesResult getQueueAttributesResult = sqs.getQueueAttributes(getQueueAttributesRequest);
|
||||
System.out.println(String.format("The number of messages on the queue: %s", getQueueAttributesResult.getAttributes()
|
||||
GetQueueAttributesRequest getQueueAttributesRequestForMonitoring = GetQueueAttributesRequest.builder()
|
||||
.queueUrl(standardQueueUrl)
|
||||
.build();
|
||||
|
||||
GetQueueAttributesResponse attributesResponse = sqsClient.getQueueAttributes(getQueueAttributesRequestForMonitoring);
|
||||
System.out.println(String.format("The number of messages on the queue: %s", attributesResponse.attributes()
|
||||
.get("ApproximateNumberOfMessages")));
|
||||
System.out.println(String.format("The number of messages in flight: %s", getQueueAttributesResult.getAttributes()
|
||||
System.out.println(String.format("The number of messages in flight: %s", attributesResponse.attributes()
|
||||
.get("ApproximateNumberOfMessagesNotVisible")));
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,6 +5,14 @@
|
|||
<modelVersion>4.0.0</modelVersion>
|
||||
<artifactId>aws-modules</artifactId>
|
||||
<name>aws-modules</name>
|
||||
<dependencies>
|
||||
<dependency>
|
||||
<groupId>com.amazonaws</groupId>
|
||||
<artifactId>aws-java-sdk-dynamodb</artifactId>
|
||||
<version>1.12.523</version>
|
||||
<scope>compile</scope>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
<packaging>pom</packaging>
|
||||
|
||||
<parent>
|
||||
|
|
@ -15,6 +23,7 @@
|
|||
|
||||
<modules>
|
||||
<module>aws-app-sync</module>
|
||||
<module>aws-dynamodb</module>
|
||||
<module>aws-lambda-modules</module>
|
||||
<module>aws-miscellaneous</module>
|
||||
<module>aws-reactive</module>
|
||||
|
|
@ -24,6 +33,7 @@
|
|||
|
||||
<properties>
|
||||
<aws-java-sdk.version>1.12.331</aws-java-sdk.version>
|
||||
<aws-java-sdk-v2.version>2.20.147</aws-java-sdk-v2.version>
|
||||
<maven-shade-plugin.version>3.0.0</maven-shade-plugin.version>
|
||||
</properties>
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue