Example usage for com.amazonaws.services.lambda AWSLambdaClientBuilder standard

Introduction

In this page you can find the example usage for com.amazonaws.services.lambda AWSLambdaClientBuilder standard.

Prototype

public static AWSLambdaClientBuilder standard() 

Source Link

Usage

From source file:com.nextdoor.bender.aws.AWSLambdaClientFactory.java

License:Apache License

public AWSLambda newInstance() {
    return AWSLambdaClientBuilder.standard().build();
}

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From source file:org.alanwilliamson.amazon.lambda.LambdaAsyncExecute.java

License:Open Source License

/**
 * Executes a lambda function and returns the result of the execution.
 *///from   www. j  av  a 2 s.  c  om
@Override
public cfData execute(cfSession _session, cfArgStructData argStruct) throws cfmRunTimeException {

    AmazonKey amazonKey = getAmazonKey(_session, argStruct);

    // Arguments to extract
    String payload = getNamedStringParam(argStruct, "payload", null);
    String functionName = getNamedStringParam(argStruct, "function", null);
    String qualifier = getNamedStringParam(argStruct, "qualifier", null);

    try {

        // Construct the Lambda Client
        InvokeRequest invokeRequest = new InvokeRequest();
        invokeRequest.setInvocationType(InvocationType.Event);
        invokeRequest.setLogType(LogType.Tail);
        invokeRequest.setFunctionName(functionName);
        invokeRequest.setPayload(payload);
        if (qualifier != null) {
            invokeRequest.setQualifier(qualifier);
        }

        // Lambda client must be created with credentials
        BasicAWSCredentials awsCreds = new BasicAWSCredentials(amazonKey.getKey(), amazonKey.getSecret());
        AWSLambda awsLambda = AWSLambdaClientBuilder.standard()
                .withRegion(amazonKey.getAmazonRegion().toAWSRegion().getName())
                .withCredentials(new AWSStaticCredentialsProvider(awsCreds)).build();

        // Execute
        awsLambda.invoke(invokeRequest);

    } catch (Exception e) {
        throwException(_session, "AmazonLambdaAsyncExecute: " + e.getMessage());
        return cfBooleanData.FALSE;
    }

    return cfBooleanData.TRUE;
}

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From source file:org.alanwilliamson.amazon.lambda.LambdaExecute.java

License:Open Source License

/**
 * Executes a lambda function and returns the result of the execution.
 *//*from www. ja v a 2  s . c o  m*/
@Override
public cfData execute(cfSession _session, cfArgStructData argStruct) throws cfmRunTimeException {

    AmazonKey amazonKey = getAmazonKey(_session, argStruct);

    // Arguments to extract
    String payload = getNamedStringParam(argStruct, "payload", null);
    String functionName = getNamedStringParam(argStruct, "function", null);
    String qualifier = getNamedStringParam(argStruct, "qualifier", null);

    try {

        // Construct the Lambda Client
        InvokeRequest invokeRequest = new InvokeRequest();
        invokeRequest.setInvocationType(InvocationType.RequestResponse);
        invokeRequest.setLogType(LogType.Tail);
        invokeRequest.setFunctionName(functionName);
        invokeRequest.setPayload(payload);
        if (qualifier != null) {
            invokeRequest.setQualifier(qualifier);
        }

        // Lambda client must be created with credentials
        BasicAWSCredentials awsCreds = new BasicAWSCredentials(amazonKey.getKey(), amazonKey.getSecret());
        AWSLambda awsLambda = AWSLambdaClientBuilder.standard()
                .withRegion(amazonKey.getAmazonRegion().toAWSRegion().getName())
                .withCredentials(new AWSStaticCredentialsProvider(awsCreds)).build();

        // Execute and process the results
        InvokeResult result = awsLambda.invoke(invokeRequest);

        // Convert the returned result
        ByteBuffer resultPayload = result.getPayload();
        String resultJson = new String(resultPayload.array(), "UTF-8");
        Map<String, Object> resultMap = Jackson.fromJsonString(resultJson, Map.class);

        return tagUtils.convertToCfData(resultMap);

    } catch (Exception e) {
        throwException(_session, "AmazonLambdaExecute: " + e.getMessage());
        return cfBooleanData.FALSE;
    }

}

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