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S3Event Handler implementation
1 parent 6d69fb2 commit 078ea56

8 files changed

Lines changed: 143 additions & 7 deletions

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‎aws-lambda/pom.xml‎

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<maven.plugins.maven-shade-plugin.version>2.4.3</maven.plugins.maven-shade-plugin.version>
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<maven.plugins.maven-compiler-plugin.version>3.6.1</maven.plugins.maven-compiler-plugin.version>
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<maven.plugins.maven-build-helper.version>3.0.0</maven.plugins.maven-build-helper.version>
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<maven.plugins.maven-shade-plugin.version>2.3</maven.plugins.maven-shade-plugin.version>
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<aws-lambda-java-core.version>1.2.0</aws-lambda-java-core.version>
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<aws-lambda-java-log4j2.version>1.1.0</aws-lambda-java-log4j2.version>
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<aws-lambda-java-events.version>2.2.3</aws-lambda-java-events.version>
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<aws-java-sdk-s3.version>1.11.447</aws-java-sdk-s3.version>
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<lombok.version>1.18.4</lombok.version>
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<dagger.version>2.19</dagger.version>
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<version>${aws-lambda-java-core.version}</version>
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</dependency>
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<dependency>
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<groupId>com.amazonaws</groupId>
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<artifactId>aws-lambda-java-events</artifactId>
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<version>${aws-lambda-java-events.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-log4j2</artifactId>
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<version>${aws-lambda-java-log4j2.version}</version>
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</dependency>
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<dependency>
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<groupId>com.amazonaws</groupId>
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<artifactId>aws-java-sdk-s3</artifactId>
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<version>${aws-java-sdk-s3.version}</version>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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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-shade-plugin</artifactId>
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<version>${maven.plugins.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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</plugins>
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</build>
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‎aws-lambda/src/main/java/com/fd/tryout/aws/lambda/App.java‎

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package com.fd.tryout.aws.lambda;
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import com.amazonaws.services.lambda.runtime.events.S3Event;
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import com.fd.tryout.aws.lambda.handler.MyS3PutEventHandler;
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import com.fd.tryout.aws.lambda.handler.MySampleHandler;
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import com.fd.tryout.aws.lambda.model.MyRequest;
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import com.fd.tryout.aws.lambda.model.MyResponse;
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import java.util.ArrayList;
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/**
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* @author fdanismaz
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* date: 11/12/18 11:33 PM
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*/
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public class App {
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public static void main(String[] args) {
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MySampleHandler handler = new MySampleHandler();
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MyResponse response = handler.handleRequest(MyRequest.builder().name("furkan").surname("danismaz").build(), null);
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System.out.println(response);
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MyS3PutEventHandler handler2 = new MyS3PutEventHandler();
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MyResponse response2 = handler2.handleRequest(new S3Event(new ArrayList<>()), null);
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System.out.println(response2);
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}
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}

‎aws-lambda/src/main/java/com/fd/tryout/aws/lambda/config/IocConfig.java‎

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package com.fd.tryout.aws.lambda.config;
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import com.fd.tryout.aws.lambda.service.MyService;
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import com.fd.tryout.aws.lambda.service.S3EventHandlerService;
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import dagger.Component;
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/**
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* @author fdanismaz
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* date: 11/12/18 11:32 PM
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*/
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@Component
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public interface IocConfig {
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MyService myService();
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S3EventHandlerService s3EventHandlerService();
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}

‎aws-lambda/src/main/java/com/fd/tryout/aws/lambda/handler/MyS3PutEventHandler.java‎

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package com.fd.tryout.aws.lambda.handler;
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import com.amazonaws.services.lambda.runtime.Context;
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import com.amazonaws.services.lambda.runtime.RequestHandler;
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import com.amazonaws.services.lambda.runtime.events.S3Event;
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import com.fd.tryout.aws.lambda.config.DaggerIocConfig;
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import com.fd.tryout.aws.lambda.config.IocConfig;
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import com.fd.tryout.aws.lambda.model.MyResponse;
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import com.fd.tryout.aws.lambda.service.S3EventHandlerService;
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/**
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* @author fdanismaz
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* date: 11/12/18 11:42 PM
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*/
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public class MyS3PutEventHandler implements RequestHandler<S3Event, MyResponse> {
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private S3EventHandlerService service;
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public MyS3PutEventHandler() {
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IocConfig ioc = DaggerIocConfig.create();
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this.service = ioc.s3EventHandlerService();
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}
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@Override
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public MyResponse handleRequest(S3Event event, Context context) {
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return this.service.handle(event, context);
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}
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}

aws-lambda/src/main/java/com/fd/tryout/aws/lambda/MySampleHandler.java renamed to aws-lambda/src/main/java/com/fd/tryout/aws/lambda/handler/MySampleHandler.java

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package com.fd.tryout.aws.lambda;
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package com.fd.tryout.aws.lambda.handler;
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import com.amazonaws.services.lambda.runtime.Context;
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import com.amazonaws.services.lambda.runtime.RequestHandler;
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import com.fd.tryout.aws.lambda.service.MyService;
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import com.fd.tryout.aws.lambda.config.DaggerIocConfig;
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import com.fd.tryout.aws.lambda.config.IocConfig;
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import com.fd.tryout.aws.lambda.model.MyRequest;
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import com.fd.tryout.aws.lambda.model.MyResponse;
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import javax.inject.Inject;
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/**
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* @author fdanismaz
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* date: 11/11/18 4:58 PM
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*/
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public class MySampleHandler implements RequestHandler<MyRequest, MyResponse> {
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@Inject
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MyService myService;
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private MyService myService;
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public MySampleHandler() {
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IocConfig ioc = DaggerIocConfig.create();
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this.myService = ioc.myService();
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}
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/**
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* Entry point

‎aws-lambda/src/main/java/com/fd/tryout/aws/lambda/model/MyRequest.java‎

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package com.fd.tryout.aws.lambda.model;
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import lombok.AllArgsConstructor;
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import lombok.Builder;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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/**
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* @author fdanismaz
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* date: 11/11/18 5:06 PM
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*/
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@Data
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@Builder
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@AllArgsConstructor
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@NoArgsConstructor
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public class MyRequest {
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private String name;

aws-lambda/src/main/java/com/fd/tryout/aws/lambda/MyService.java renamed to aws-lambda/src/main/java/com/fd/tryout/aws/lambda/service/MyService.java

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package com.fd.tryout.aws.lambda;
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package com.fd.tryout.aws.lambda.service;
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import com.amazonaws.services.lambda.runtime.Context;
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import com.fd.tryout.aws.lambda.model.MyRequest;

‎aws-lambda/src/main/java/com/fd/tryout/aws/lambda/service/S3EventHandlerService.java‎

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package com.fd.tryout.aws.lambda.service;
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import com.amazonaws.services.lambda.runtime.Context;
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import com.amazonaws.services.lambda.runtime.events.S3Event;
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import com.fd.tryout.aws.lambda.model.MyResponse;
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import javax.inject.Inject;
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/**
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* @author fdanismaz
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* date: 11/12/18 11:50 PM
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*/
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public class S3EventHandlerService {
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@Inject
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public S3EventHandlerService() {
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}
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public MyResponse handle(S3Event event, Context context) {
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String message = event.toString();
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return new MyResponse(message);
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}
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}

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