AWSLambda.java

/*
 * Copyright 2010-2016 Amazon.com, Inc. or its affiliates. All Rights
 * Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
package com.amazonaws.services.lambda;

import com.amazonaws.*;
import com.amazonaws.regions.*;

import com.amazonaws.services.lambda.model.*;

/**
 * Interface for accessing AWS Lambda.
 * <p>
 * <fullname>AWS Lambda</fullname>
 * <p>
 * <b>Overview</b>
 * </p>
 * <p>
 * This is the <i>AWS Lambda API Reference</i>. The AWS Lambda Developer Guide
 * provides additional information. For the service overview, go to <a
 * href="http://docs.aws.amazon.com/lambda/latest/dg/welcome.html">What is AWS
 * Lambda</a>, and for information about how the service works, go to <a
 * href="http://docs.aws.amazon.com/lambda/latest/dg/lambda-introduction.html"
 * >AWS Lambda: How it Works</a> in the <i>AWS Lambda Developer Guide</i>.
 * </p>
 */
public interface AWSLambda {

    /**
     * The region metadata service name for computing region endpoints. You can
     * use this value to retrieve metadata (such as supported regions) of the
     * service.
     *
     * @see RegionUtils#getRegionsForService(String)
     */
    String ENDPOINT_PREFIX = "lambda";

    /**
     * Overrides the default endpoint for this client
     * ("lambda.us-east-1.amazonaws.com"). Callers can use this method to
     * control which AWS region they want to work with.
     * <p>
     * Callers can pass in just the endpoint (ex:
     * "lambda.us-east-1.amazonaws.com") or a full URL, including the protocol
     * (ex: "lambda.us-east-1.amazonaws.com"). If the protocol is not specified
     * here, the default protocol from this client's {@link ClientConfiguration}
     * will be used, which by default is HTTPS.
     * <p>
     * For more information on using AWS regions with the AWS SDK for Java, and
     * a complete list of all available endpoints for all AWS services, see: <a
     * href=
     * "http://developer.amazonwebservices.com/connect/entry.jspa?externalID=3912"
     * > http://developer.amazonwebservices.com/connect/entry.jspa?externalID=
     * 3912</a>
     * <p>
     * <b>This method is not threadsafe. An endpoint should be configured when
     * the client is created and before any service requests are made. Changing
     * it afterwards creates inevitable race conditions for any service requests
     * in transit or retrying.</b>
     *
     * @param endpoint
     *        The endpoint (ex: "lambda.us-east-1.amazonaws.com") or a full URL,
     *        including the protocol (ex: "lambda.us-east-1.amazonaws.com") of
     *        the region specific AWS endpoint this client will communicate
     *        with.
     */
    void setEndpoint(String endpoint);

    /**
     * An alternative to {@link AWSLambda#setEndpoint(String)}, sets the
     * regional endpoint for this client's service calls. Callers can use this
     * method to control which AWS region they want to work with.
     * <p>
     * By default, all service endpoints in all regions use the https protocol.
     * To use http instead, specify it in the {@link ClientConfiguration}
     * supplied at construction.
     * <p>
     * <b>This method is not threadsafe. A region should be configured when the
     * client is created and before any service requests are made. Changing it
     * afterwards creates inevitable race conditions for any service requests in
     * transit or retrying.</b>
     *
     * @param region
     *        The region this client will communicate with. See
     *        {@link Region#getRegion(com.amazonaws.regions.Regions)} for
     *        accessing a given region. Must not be null and must be a region
     *        where the service is available.
     *
     * @see Region#getRegion(com.amazonaws.regions.Regions)
     * @see Region#createClient(Class,
     *      com.amazonaws.auth.AWSCredentialsProvider, ClientConfiguration)
     * @see Region#isServiceSupported(String)
     */
    void setRegion(Region region);

    /**
     * <p>
     * Adds a permission to the resource policy associated with the specified
     * AWS Lambda function. You use resource policies to grant permissions to
     * event sources that use <i>push</i> model. In a <i>push</i> model, event
     * sources (such as Amazon S3 and custom applications) invoke your Lambda
     * function. Each permission you add to the resource policy allows an event
     * source, permission to invoke the Lambda function.
     * </p>
     * <p>
     * For information about the push model, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/lambda-introduction.html"
     * >AWS Lambda: How it Works</a>.
     * </p>
     * <p>
     * If you are using versioning, the permissions you add are specific to the
     * Lambda function version or alias you specify in the
     * <code>AddPermission</code> request via the <code>Qualifier</code>
     * parameter. For more information about versioning, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:AddPermission</code> action.
     * </p>
     * 
     * @param addPermissionRequest
     * @return Result of the AddPermission operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws ResourceConflictException
     *         The resource already exists.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws PolicyLengthExceededException
     *         Lambda function access policy is limited to 20 KB.
     * @throws TooManyRequestsException
     * @sample AWSLambda.AddPermission
     */
    AddPermissionResult addPermission(AddPermissionRequest addPermissionRequest);

    /**
     * <p>
     * Creates an alias that points to the specified Lambda function version.
     * For more information, see <a
     * href="http://docs.aws.amazon.com/lambda/latest/dg/aliases-intro.html"
     * >Introduction to AWS Lambda Aliases</a>.
     * </p>
     * Alias names are unique for a given function.
     * <p>
     * This requires permission for the lambda:CreateAlias action.
     * </p>
     * 
     * @param createAliasRequest
     * @return Result of the CreateAlias operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws ResourceConflictException
     *         The resource already exists.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.CreateAlias
     */
    CreateAliasResult createAlias(CreateAliasRequest createAliasRequest);

    /**
     * <p>
     * Identifies a stream as an event source for a Lambda function. It can be
     * either an Amazon Kinesis stream or an Amazon DynamoDB stream. AWS Lambda
     * invokes the specified function when records are posted to the stream.
     * </p>
     * <p>
     * This association between a stream source and a Lambda function is called
     * the event source mapping.
     * </p>
     * <important>This event source mapping is relevant only in the AWS Lambda
     * pull model, where AWS Lambda invokes the function. For more information,
     * go to <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/lambda-introduction.html"
     * >AWS Lambda: How it Works</a> in the <i>AWS Lambda Developer
     * Guide</i>.</important>
     * <p>
     * You provide mapping information (for example, which stream to read from
     * and which Lambda function to invoke) in the request body.
     * </p>
     * <p>
     * Each event source, such as an Amazon Kinesis or a DynamoDB stream, can be
     * associated with multiple AWS Lambda function. A given Lambda function can
     * be associated with multiple AWS event sources.
     * </p>
     * <p>
     * <p>
     * If you are using versioning, you can specify a specific function version
     * or an alias via the function name parameter. For more information about
     * versioning, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:CreateEventSourceMapping</code> action.
     * </p>
     * 
     * @param createEventSourceMappingRequest
     * @return Result of the CreateEventSourceMapping operation returned by the
     *         service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws ResourceConflictException
     *         The resource already exists.
     * @throws TooManyRequestsException
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @sample AWSLambda.CreateEventSourceMapping
     */
    CreateEventSourceMappingResult createEventSourceMapping(
            CreateEventSourceMappingRequest createEventSourceMappingRequest);

    /**
     * <p>
     * Creates a new Lambda function. The function metadata is created from the
     * request parameters, and the code for the function is provided by a .zip
     * file in the request body. If the function name already exists, the
     * operation will fail. Note that the function name is case-sensitive.
     * </p>
     * <p>
     * If you are using versioning, you can also publish a version of the Lambda
     * function you are creating using the <code>Publish</code> parameter. For
     * more information about versioning, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:CreateFunction</code> action.
     * </p>
     * 
     * @param createFunctionRequest
     * @return Result of the CreateFunction operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws ResourceConflictException
     *         The resource already exists.
     * @throws TooManyRequestsException
     * @throws CodeStorageExceededException
     *         You have exceeded your maximum total code size per account. <a
     *         href="http://docs.aws.amazon.com/lambda/latest/dg/limits.html">
     *         Limits</a>
     * @sample AWSLambda.CreateFunction
     */
    CreateFunctionResult createFunction(
            CreateFunctionRequest createFunctionRequest);

    /**
     * <p>
     * Deletes the specified Lambda function alias. For more information, see <a
     * href="http://docs.aws.amazon.com/lambda/latest/dg/aliases-intro.html">
     * Introduction to AWS Lambda Aliases</a>.
     * </p>
     * <p>
     * This requires permission for the lambda:DeleteAlias action.
     * </p>
     * 
     * @param deleteAliasRequest
     * @return Result of the DeleteAlias operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.DeleteAlias
     */
    DeleteAliasResult deleteAlias(DeleteAliasRequest deleteAliasRequest);

    /**
     * <p>
     * Removes an event source mapping. This means AWS Lambda will no longer
     * invoke the function for events in the associated source.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:DeleteEventSourceMapping</code> action.
     * </p>
     * 
     * @param deleteEventSourceMappingRequest
     * @return Result of the DeleteEventSourceMapping operation returned by the
     *         service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.DeleteEventSourceMapping
     */
    DeleteEventSourceMappingResult deleteEventSourceMapping(
            DeleteEventSourceMappingRequest deleteEventSourceMappingRequest);

    /**
     * <p>
     * Deletes the specified Lambda function code and configuration.
     * </p>
     * <p>
     * If you are using the versioning feature and you don't specify a function
     * version in your <code>DeleteFunction</code> request, AWS Lambda will
     * delete the function, including all its versions, and any aliases pointing
     * to the function versions. To delete a specific function version, you must
     * provide the function version via the <code>Qualifier</code> parameter.
     * For information about function versioning, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * When you delete a function the associated resource policy is also
     * deleted. You will need to delete the event source mappings explicitly.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:DeleteFunction</code> action.
     * </p>
     * 
     * @param deleteFunctionRequest
     * @return Result of the DeleteFunction operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws TooManyRequestsException
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws ResourceConflictException
     *         The resource already exists.
     * @sample AWSLambda.DeleteFunction
     */
    DeleteFunctionResult deleteFunction(
            DeleteFunctionRequest deleteFunctionRequest);

    /**
     * <p>
     * Returns the specified alias information such as the alias ARN,
     * description, and function version it is pointing to. For more
     * information, see <a
     * href="http://docs.aws.amazon.com/lambda/latest/dg/aliases-intro.html"
     * >Introduction to AWS Lambda Aliases</a>.
     * </p>
     * <p>
     * This requires permission for the <code>lambda:GetAlias</code> action.
     * </p>
     * 
     * @param getAliasRequest
     * @return Result of the GetAlias operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.GetAlias
     */
    GetAliasResult getAlias(GetAliasRequest getAliasRequest);

    /**
     * <p>
     * Returns configuration information for the specified event source mapping
     * (see <a>CreateEventSourceMapping</a>).
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:GetEventSourceMapping</code> action.
     * </p>
     * 
     * @param getEventSourceMappingRequest
     * @return Result of the GetEventSourceMapping operation returned by the
     *         service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.GetEventSourceMapping
     */
    GetEventSourceMappingResult getEventSourceMapping(
            GetEventSourceMappingRequest getEventSourceMappingRequest);

    /**
     * <p>
     * Returns the configuration information of the Lambda function and a
     * presigned URL link to the .zip file you uploaded with
     * <a>CreateFunction</a> so you can download the .zip file. Note that the
     * URL is valid for up to 10 minutes. The configuration information is the
     * same information you provided as parameters when uploading the function.
     * </p>
     * <p>
     * Using the optional <code>Qualifier</code> parameter, you can specify a
     * specific function version for which you want this information. If you
     * don't specify this parameter, the API uses unqualified function ARN which
     * return information about the <code>$LATEST</code> version of the Lambda
     * function. For more information, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:GetFunction</code> action.
     * </p>
     * 
     * @param getFunctionRequest
     * @return Result of the GetFunction operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws TooManyRequestsException
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @sample AWSLambda.GetFunction
     */
    GetFunctionResult getFunction(GetFunctionRequest getFunctionRequest);

    /**
     * <p>
     * Returns the configuration information of the Lambda function. This the
     * same information you provided as parameters when uploading the function
     * by using <a>CreateFunction</a>.
     * </p>
     * <p>
     * If you are using the versioning feature, you can retrieve this
     * information for a specific function version by using the optional
     * <code>Qualifier</code> parameter and specifying the function version or
     * alias that points to it. If you don't provide it, the API returns
     * information about the $LATEST version of the function. For more
     * information about versioning, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:GetFunctionConfiguration</code> operation.
     * </p>
     * 
     * @param getFunctionConfigurationRequest
     * @return Result of the GetFunctionConfiguration operation returned by the
     *         service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws TooManyRequestsException
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @sample AWSLambda.GetFunctionConfiguration
     */
    GetFunctionConfigurationResult getFunctionConfiguration(
            GetFunctionConfigurationRequest getFunctionConfigurationRequest);

    /**
     * <p>
     * Returns the resource policy associated with the specified Lambda
     * function.
     * </p>
     * <p>
     * If you are using the versioning feature, you can get the resource policy
     * associated with the specific Lambda function version or alias by
     * specifying the version or alias name using the <code>Qualifier</code>
     * parameter. For more information about versioning, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * For information about adding permissions, see <a>AddPermission</a>.
     * </p>
     * <p>
     * You need permission for the <code>lambda:GetPolicy action.</code>
     * </p>
     * 
     * @param getPolicyRequest
     * @return Result of the GetPolicy operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws TooManyRequestsException
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @sample AWSLambda.GetPolicy
     */
    GetPolicyResult getPolicy(GetPolicyRequest getPolicyRequest);

    /**
     * <p>
     * Invokes a specific Lambda function.
     * </p>
     * <p>
     * If you are using the versioning feature, you can invoke the specific
     * function version by providing function version or alias name that is
     * pointing to the function version using the <code>Qualifier</code>
     * parameter in the request. If you don't provide the <code>Qualifier</code>
     * parameter, the <code>$LATEST</code> version of the Lambda function is
     * invoked. For information about the versioning feature, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:InvokeFunction</code> action.
     * </p>
     * 
     * @param invokeRequest
     * @return Result of the Invoke operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidRequestContentException
     *         The request body could not be parsed as JSON.
     * @throws RequestTooLargeException
     *         The request payload exceeded the <code>Invoke</code> request body
     *         JSON input limit. For more information, see <a
     *         href="http://docs.aws.amazon.com/lambda/latest/dg/limits.html"
     *         >Limits</a>.
     * @throws UnsupportedMediaTypeException
     *         The content type of the <code>Invoke</code> request body is not
     *         JSON.
     * @throws TooManyRequestsException
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws EC2UnexpectedException
     *         AWS Lambda received an unexpected EC2 client exception while
     *         setting up for the Lambda function.
     * @throws SubnetIPAddressLimitReachedException
     *         AWS Lambda was not able to set up VPC access for the Lambda
     *         function because one or more configured subnets has no available
     *         IP addresses.
     * @throws ENILimitReachedException
     *         AWS Lambda was not able to create an Elastic Network Interface
     *         (ENI) in the VPC, specified as part of Lambda function
     *         configuration, because the limit for network interfaces has been
     *         reached.
     * @throws EC2ThrottledException
     *         AWS Lambda was throttled by Amazon EC2 during Lambda function
     *         initiatization using the execution role provided for the Lambda
     *         function.
     * @throws EC2AccessDeniedException
     * @throws InvalidSubnetIDException
     *         The Subnet ID provided in the Lambda function VPC configuration
     *         is invalid.
     * @throws InvalidSecurityGroupIDException
     *         The Security Group ID provided in the Lambda function VPC
     *         configuration is invalid.
     * @sample AWSLambda.Invoke
     */
    InvokeResult invoke(InvokeRequest invokeRequest);

    /**
     * <important>This API is deprecated. We recommend you use
     * <code>Invoke</code> API (see <a>Invoke</a>).</important>
     * <p>
     * Submits an invocation request to AWS Lambda. Upon receiving the request,
     * Lambda executes the specified function asynchronously. To see the logs
     * generated by the Lambda function execution, see the CloudWatch Logs
     * console.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:InvokeFunction</code> action.
     * </p>
     * 
     * @param invokeAsyncRequest
     * @return Result of the InvokeAsync operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidRequestContentException
     *         The request body could not be parsed as JSON.
     * @sample AWSLambda.InvokeAsync
     */
    @Deprecated
    InvokeAsyncResult invokeAsync(InvokeAsyncRequest invokeAsyncRequest);

    /**
     * <p>
     * Returns list of aliases created for a Lambda function. For each alias,
     * the response includes information such as the alias ARN, description,
     * alias name, and the function version to which it points. For more
     * information, see <a
     * href="http://docs.aws.amazon.com/lambda/latest/dg/aliases-intro.html"
     * >Introduction to AWS Lambda Aliases</a>.
     * </p>
     * <p>
     * This requires permission for the lambda:ListAliases action.
     * </p>
     * 
     * @param listAliasesRequest
     * @return Result of the ListAliases operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.ListAliases
     */
    ListAliasesResult listAliases(ListAliasesRequest listAliasesRequest);

    /**
     * <p>
     * Returns a list of event source mappings you created using the
     * <code>CreateEventSourceMapping</code> (see
     * <a>CreateEventSourceMapping</a>).
     * </p>
     * <p>
     * For each mapping, the API returns configuration information. You can
     * optionally specify filters to retrieve specific event source mappings.
     * </p>
     * <p>
     * If you are using the versioning feature, you can get list of event source
     * mappings for a specific Lambda function version or an alias as described
     * in the <code>FunctionName</code> parameter. For information about the
     * versioning feature, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:ListEventSourceMappings</code> action.
     * </p>
     * 
     * @param listEventSourceMappingsRequest
     * @return Result of the ListEventSourceMappings operation returned by the
     *         service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.ListEventSourceMappings
     */
    ListEventSourceMappingsResult listEventSourceMappings(
            ListEventSourceMappingsRequest listEventSourceMappingsRequest);

    /**
     * Simplified method form for invoking the ListEventSourceMappings
     * operation.
     *
     * @see #listEventSourceMappings(ListEventSourceMappingsRequest)
     */
    ListEventSourceMappingsResult listEventSourceMappings();

    /**
     * <p>
     * Returns a list of your Lambda functions. For each function, the response
     * includes the function configuration information. You must use
     * <a>GetFunction</a> to retrieve the code for your function.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:ListFunctions</code> action.
     * </p>
     * <p>
     * If you are using versioning feature, the response returns list of $LATEST
     * versions of your functions. For information about the versioning feature,
     * see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * 
     * @param listFunctionsRequest
     * @return Result of the ListFunctions operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws TooManyRequestsException
     * @sample AWSLambda.ListFunctions
     */
    ListFunctionsResult listFunctions(ListFunctionsRequest listFunctionsRequest);

    /**
     * Simplified method form for invoking the ListFunctions operation.
     *
     * @see #listFunctions(ListFunctionsRequest)
     */
    ListFunctionsResult listFunctions();

    /**
     * <p>
     * List all versions of a function. For information about the versioning
     * feature, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * 
     * @param listVersionsByFunctionRequest
     * @return Result of the ListVersionsByFunction operation returned by the
     *         service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.ListVersionsByFunction
     */
    ListVersionsByFunctionResult listVersionsByFunction(
            ListVersionsByFunctionRequest listVersionsByFunctionRequest);

    /**
     * <p>
     * Publishes a version of your function from the current snapshot of
     * $LATEST. That is, AWS Lambda takes a snapshot of the function code and
     * configuration information from $LATEST and publishes a new version. The
     * code and configuration cannot be modified after publication. For
     * information about the versioning feature, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * 
     * @param publishVersionRequest
     * @return Result of the PublishVersion operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @throws CodeStorageExceededException
     *         You have exceeded your maximum total code size per account. <a
     *         href="http://docs.aws.amazon.com/lambda/latest/dg/limits.html">
     *         Limits</a>
     * @sample AWSLambda.PublishVersion
     */
    PublishVersionResult publishVersion(
            PublishVersionRequest publishVersionRequest);

    /**
     * <p>
     * You can remove individual permissions from an resource policy associated
     * with a Lambda function by providing a statement ID that you provided when
     * you added the permission.
     * </p>
     * <p>
     * If you are using versioning, the permissions you remove are specific to
     * the Lambda function version or alias you specify in the
     * <code>AddPermission</code> request via the <code>Qualifier</code>
     * parameter. For more information about versioning, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * Note that removal of a permission will cause an active event source to
     * lose permission to the function.
     * </p>
     * <p>
     * You need permission for the <code>lambda:RemovePermission</code> action.
     * </p>
     * 
     * @param removePermissionRequest
     * @return Result of the RemovePermission operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.RemovePermission
     */
    RemovePermissionResult removePermission(
            RemovePermissionRequest removePermissionRequest);

    /**
     * <p>
     * Using this API you can update the function version to which the alias
     * points and the alias description. For more information, see <a
     * href="http://docs.aws.amazon.com/lambda/latest/dg/aliases-intro.html"
     * >Introduction to AWS Lambda Aliases</a>.
     * </p>
     * <p>
     * This requires permission for the lambda:UpdateAlias action.
     * </p>
     * 
     * @param updateAliasRequest
     * @return Result of the UpdateAlias operation returned by the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.UpdateAlias
     */
    UpdateAliasResult updateAlias(UpdateAliasRequest updateAliasRequest);

    /**
     * <p>
     * You can update an event source mapping. This is useful if you want to
     * change the parameters of the existing mapping without losing your
     * position in the stream. You can change which function will receive the
     * stream records, but to change the stream itself, you must create a new
     * mapping.
     * </p>
     * <p>
     * If you are using the versioning feature, you can update the event source
     * mapping to map to a specific Lambda function version or alias as
     * described in the <code>FunctionName</code> parameter. For information
     * about the versioning feature, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * If you disable the event source mapping, AWS Lambda stops polling. If you
     * enable again, it will resume polling from the time it had stopped
     * polling, so you don't lose processing of any records. However, if you
     * delete event source mapping and create it again, it will reset.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:UpdateEventSourceMapping</code> action.
     * </p>
     * 
     * @param updateEventSourceMappingRequest
     * @return Result of the UpdateEventSourceMapping operation returned by the
     *         service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @throws ResourceConflictException
     *         The resource already exists.
     * @sample AWSLambda.UpdateEventSourceMapping
     */
    UpdateEventSourceMappingResult updateEventSourceMapping(
            UpdateEventSourceMappingRequest updateEventSourceMappingRequest);

    /**
     * <p>
     * Updates the code for the specified Lambda function. This operation must
     * only be used on an existing Lambda function and cannot be used to update
     * the function configuration.
     * </p>
     * <p>
     * If you are using the versioning feature, note this API will always update
     * the $LATEST version of your Lambda function. For information about the
     * versioning feature, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:UpdateFunctionCode</code> action.
     * </p>
     * 
     * @param updateFunctionCodeRequest
     * @return Result of the UpdateFunctionCode operation returned by the
     *         service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @throws CodeStorageExceededException
     *         You have exceeded your maximum total code size per account. <a
     *         href="http://docs.aws.amazon.com/lambda/latest/dg/limits.html">
     *         Limits</a>
     * @sample AWSLambda.UpdateFunctionCode
     */
    UpdateFunctionCodeResult updateFunctionCode(
            UpdateFunctionCodeRequest updateFunctionCodeRequest);

    /**
     * <p>
     * Updates the configuration parameters for the specified Lambda function by
     * using the values provided in the request. You provide only the parameters
     * you want to change. This operation must only be used on an existing
     * Lambda function and cannot be used to update the function's code.
     * </p>
     * <p>
     * If you are using the versioning feature, note this API will always update
     * the $LATEST version of your Lambda function. For information about the
     * versioning feature, see <a href=
     * "http://docs.aws.amazon.com/lambda/latest/dg/versioning-aliases.html">AWS
     * Lambda Function Versioning and Aliases</a>.
     * </p>
     * <p>
     * This operation requires permission for the
     * <code>lambda:UpdateFunctionConfiguration</code> action.
     * </p>
     * 
     * @param updateFunctionConfigurationRequest
     * @return Result of the UpdateFunctionConfiguration operation returned by
     *         the service.
     * @throws ServiceException
     *         The AWS Lambda service encountered an internal error.
     * @throws ResourceNotFoundException
     *         The resource (for example, a Lambda function or access policy
     *         statement) specified in the request does not exist.
     * @throws InvalidParameterValueException
     *         One of the parameters in the request is invalid. For example, if
     *         you provided an IAM role for AWS Lambda to assume in the
     *         <code>CreateFunction</code> or the
     *         <code>UpdateFunctionConfiguration</code> API, that AWS Lambda is
     *         unable to assume you will get this exception.
     * @throws TooManyRequestsException
     * @sample AWSLambda.UpdateFunctionConfiguration
     */
    UpdateFunctionConfigurationResult updateFunctionConfiguration(
            UpdateFunctionConfigurationRequest updateFunctionConfigurationRequest);

    /**
     * Shuts down this client object, releasing any resources that might be held
     * open. This is an optional method, and callers are not expected to call
     * it, but can if they want to explicitly release any open resources. Once a
     * client has been shutdown, it should not be used to make any more
     * requests.
     */
    void shutdown();

    /**
     * Returns additional metadata for a previously executed successful request,
     * typically used for debugging issues where a service isn't acting as
     * expected. This data isn't considered part of the result data returned by
     * an operation, so it's available through this separate, diagnostic
     * interface.
     * <p>
     * Response metadata is only cached for a limited period of time, so if you
     * need to access this extra diagnostic information for an executed request,
     * you should use this method to retrieve it as soon as possible after
     * executing a request.
     *
     * @param request
     *        The originally executed request.
     *
     * @return The response metadata for the specified request, or null if none
     *         is available.
     */
    ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request);
}