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javaamazon-web-servicesamazon-s3aws-lambdaaws-java-sdk

Why aws UploadFunctionResult not working?


I am trying to update a code of mylamda from dummylamda but I think there is some problem with methodology of code implementation.

whenever a new myobject.jar gets uploaded to mybucket, dummylamda will be triggered which will deploy myobject.jar to mylambda.

When I am writing this code I am not able to import the proper package. Below are the specifications:

IDE: Eclipse Java EE IDE for Web Developers(Version: 2018-09 (4.9.0))

enter image description here

https://docs.aws.amazon.com/AWSJavaSDK/latest/javadoc/com/amazonaws/services/lambda/AWSLambda.html#updateFunctionCode-com.amazonaws.services.lambda.model.UpdateFunctionCodeRequest-

Java code:

package com.amazonaws.lambda.dummy;

import com.amazonaws.AmazonWebServiceResult;
import com.amazonaws.ResponseMetadata;
import com.amazonaws.services.lambda.AWSLambda;
import com.amazonaws.services.lambda.AWSLambdaAsyncClient;
import com.amazonaws.services.lambda.AWSLambdaClient;
import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import com.amazonaws.services.lambda.model.UpdateFunctionCodeResult;

public class LambdaFunctionHandler  {

     UpdateFunctionCodeResult updateFunctionCode(UpdateFunctionCodeRequest updateFunctionCodeRequest)
       {
           AWSLambda client = AWSLambdaClientBuilder.standard().build();
           UpdateFunctionCodeRequest request = new UpdateFunctionCodeRequest().withFunctionName("mylambda-arn")
                    .withS3Bucket("mybucket-name").withS3Key("myobject-key")
                    .withPublish(true);
            UpdateFunctionCodeResult response = client.updateFunctionCode(request);

        return response;

       }   
}

POM:

 <project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<groupId>com.amazonaws.lambda</groupId>
<artifactId>dummy</artifactId>
<version>1.0.0</version>
<packaging>jar</packaging>

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.5.1</version>
            <configuration>
                <source>1.8</source>
                <target>1.8</target>
            </configuration>
        </plugin>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-assembly-plugin</artifactId>
            <version>3.1.0</version>
            <configuration>
                <descriptorRefs>
                    <descriptorRef>jar-with-dependencies</descriptorRef>
                </descriptorRefs>
            </configuration>
            <executions>
                <execution>
                    <id>assemble-all</id>
                    <phase>package</phase>
                    <goals>
                        <goal>single</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-shade-plugin</artifactId>
            <version>3.0.0</version>
            <executions>
                <execution>
                    <phase>package</phase>
                    <goals>
                        <goal>shade</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>



<dependencies>


    <dependency>
        <groupId>com.amazonaws</groupId>
        <artifactId>aws-java-sdk-bom</artifactId>
        <version>1.11.475</version>
        <type>pom</type>
        <scope>import</scope>
    </dependency>
    <!-- https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk -->
    <dependency>
        <groupId>com.amazonaws</groupId>
        <artifactId>aws-java-sdk</artifactId>
        <version>1.11.475</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk-lambda -->
    <dependency>
        <groupId>com.amazonaws</groupId>
        <artifactId>aws-java-sdk-lambda</artifactId>
        <version>1.9.16</version>
    </dependency>


    <dependency>
        <groupId>com.amazonaws</groupId>
        <artifactId>aws-lambda-java-events</artifactId>
        <version>1.3.0</version>
    </dependency>
    <dependency>
        <groupId>com.amazonaws</groupId>
        <artifactId>aws-lambda-java-core</artifactId>
        <version>1.1.0</version>
    </dependency>
</dependencies>
</project>

enter image description here


Solution

  • Just have to add aws-java-sdk-bundle maveen dependency and need to update the version of other dependencies. So, the updated POM is:

        <project xmlns="http://maven.apache.org/POM/4.0.0"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
    
        <groupId>com.amazonaws.lambda</groupId>
        <artifactId>dummy</artifactId>
        <version>1.0.0</version>
        <packaging>jar</packaging>
    
        <build>
            <plugins>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>3.5.1</version>
                    <configuration>
                        <source>1.8</source>
                        <target>1.8</target>
                    </configuration>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-assembly-plugin</artifactId>
                    <version>3.1.0</version>
                    <configuration>
                        <descriptorRefs>
                            <descriptorRef>jar-with-dependencies</descriptorRef>
                        </descriptorRefs>
                    </configuration>
                    <executions>
                        <execution>
                            <id>assemble-all</id>
                            <phase>package</phase>
                            <goals>
                                <goal>single</goal>
                            </goals>
                        </execution>
                    </executions>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-shade-plugin</artifactId>
                    <version>3.0.0</version>
                    <executions>
                        <execution>
                            <phase>package</phase>
                            <goals>
                                <goal>shade</goal>
                            </goals>
                        </execution>
                    </executions>
                </plugin>
            </plugins>
        </build>
    
    
    
        <dependencies>
    
    
            <dependency>
                <groupId>com.amazonaws</groupId>
                <artifactId>aws-java-sdk-bom</artifactId>
                <version>1.11.475</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <!-- https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk -->
            <dependency>
                <groupId>com.amazonaws</groupId>
                <artifactId>aws-java-sdk</artifactId>
                <version>1.11.475</version>
            </dependency>
            <!-- https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk-lambda -->
            <dependency>
                <groupId>com.amazonaws</groupId>
                <artifactId>aws-java-sdk-lambda</artifactId>
                <version>1.11.475</version>
            </dependency>
    
    
            <dependency>
                <groupId>com.amazonaws</groupId>
                <artifactId>aws-lambda-java-events</artifactId>
                <version>1.3.0</version>
            </dependency>
            <dependency>
                <groupId>com.amazonaws</groupId>
                <artifactId>aws-lambda-java-core</artifactId>
                <version>1.1.0</version>
            </dependency>
    
            <!-- https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk-bundle -->
            <dependency>
                <groupId>com.amazonaws</groupId>
                <artifactId>aws-java-sdk-bundle</artifactId>
                <version>1.11.475</version>
            </dependency>
    
        </dependencies>
    </project>