├── browser-client ├── settings.js ├── index.html └── client.js ├── NOTICE ├── README.md ├── .gitignore ├── .github └── PULL_REQUEST_TEMPLATE.md ├── helloworld-api ├── get_healthcheck.py ├── create-s3-bucket.yaml ├── get_helloworld.py └── helloworld-sam.yaml ├── java-client ├── pom.xml └── src │ └── main │ └── java │ └── com │ └── amazonaws │ └── serverless │ └── globalservice │ └── JavaClient.java ├── helloworld-dns └── helloworld-dns.yaml └── LICENSE /browser-client/settings.js: -------------------------------------------------------------------------------- 1 | 2 | var helloworldMultiregionendpoint = "https://hellowordapi.replacewithyourcompanyname.com/"; -------------------------------------------------------------------------------- /NOTICE: -------------------------------------------------------------------------------- 1 | Blog Multi Region Serverless Service 2 | Copyright 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. 3 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Blog Multi Region Serverless Service 2 | 3 | ## License 4 | 5 | This library is licensed under the Apache 2.0 License. 6 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | .DS_Store 2 | *.DS_Store 3 | .idea 4 | .idea/ 5 | .idea/vcs.xml 6 | *.mvn 7 | */target* 8 | */.springBeans 9 | */.travis.yml 10 | *.iml 11 | *.pyc 12 | -------------------------------------------------------------------------------- /.github/PULL_REQUEST_TEMPLATE.md: -------------------------------------------------------------------------------- 1 | *Issue #, if available:* 2 | 3 | *Description of changes:* 4 | 5 | 6 | By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license. 7 | -------------------------------------------------------------------------------- /helloworld-api/get_healthcheck.py: -------------------------------------------------------------------------------- 1 | """Return health.""" 2 | import logging 3 | import os 4 | 5 | logging.basicConfig() 6 | logger = logging.getLogger() 7 | logger.setLevel(logging.INFO) 8 | 9 | def lambda_handler(event, context): 10 | """Lambda handler for getting the health.""" 11 | 12 | logger.info("status: " + os.environ['STATUS']) 13 | 14 | return { 15 | "status": os.environ['STATUS'] 16 | } 17 | -------------------------------------------------------------------------------- /helloworld-api/create-s3-bucket.yaml: -------------------------------------------------------------------------------- 1 | AWSTemplateFormatVersion: '2010-09-09' 2 | Description: 'Create an S3 bucket that can be used by AWS Serverless Application Model (SAM).' 3 | Parameters: 4 | BucketName: 5 | Description: The name of the bucket. 6 | Type: String 7 | 8 | 9 | Resources: 10 | S3Bucket: 11 | Type: AWS::S3::Bucket 12 | Properties: 13 | BucketName: !Ref BucketName -------------------------------------------------------------------------------- /helloworld-api/get_helloworld.py: -------------------------------------------------------------------------------- 1 | """Return message.""" 2 | import logging 3 | 4 | logging.basicConfig() 5 | logger = logging.getLogger() 6 | logger.setLevel(logging.INFO) 7 | 8 | def lambda_handler(event, context): 9 | """Lambda handler for getting the hello world message.""" 10 | 11 | region = context.invoked_function_arn.split(':')[3] 12 | 13 | logger.info("message: " + "Hello from " + region) 14 | 15 | return { 16 | "message": "Hello from " + region 17 | } 18 | -------------------------------------------------------------------------------- /browser-client/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | Multi-Region Client 8 | 9 | 10 |
11 |

Test Client

12 | 13 |

14 | 15 |

16 |
17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /browser-client/client.js: -------------------------------------------------------------------------------- 1 | 2 | var messageHistory = ""; 3 | 4 | (function call_service() { 5 | 6 | $.ajax({ 7 | url: helloworldMultiregionendpoint+'v1/helloworld/', 8 | dataType: "json", 9 | cache: false, 10 | success: function(data) { 11 | messageHistory+="

"+data['message']+"

"; 12 | $('#client_result').html(messageHistory); 13 | }, 14 | complete: function() { 15 | // Schedule the next request when the current one's complete 16 | setTimeout(call_service, 10000); 17 | }, 18 | error: function(xhr, status, error) { 19 | $('#client_result').html('ERROR: '+status); 20 | } 21 | }); 22 | 23 | })(); -------------------------------------------------------------------------------- /java-client/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | com.amazonaws.serverless.globalservice 8 | java-client 9 | 1.0-SNAPSHOT 10 | jar 11 | 12 | 13 | 14 | com.sun.jersey 15 | jersey-client 16 | 1.8 17 | 18 | 19 | 20 | 21 | 22 | 23 | org.codehaus.mojo 24 | appassembler-maven-plugin 25 | 1.10 26 | 27 | 28 | 29 | com.amazonaws.serverless.globalservice.JavaClient 30 | JavaClient 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /java-client/src/main/java/com/amazonaws/serverless/globalservice/JavaClient.java: -------------------------------------------------------------------------------- 1 | package com.amazonaws.serverless.globalservice; 2 | 3 | import com.sun.jersey.api.client.Client; 4 | import com.sun.jersey.api.client.ClientResponse; 5 | import com.sun.jersey.api.client.WebResource; 6 | 7 | /** 8 | * 9 | * Simple Java client for testing Hello World API. 10 | * 11 | */ 12 | public class JavaClient { 13 | 14 | public static void main(String [] args) { 15 | System.out.println("Simple Java test for calling Hello Word service"); 16 | 17 | try { 18 | // Get the endpoint for Hello World API 19 | String endpoint = args[0]; 20 | 21 | // Create the client and call the API 22 | Client client = Client.create(); 23 | WebResource webResource = client 24 | .resource(endpoint+"helloworld/"); 25 | ClientResponse response = webResource.accept("application/json") 26 | .get(ClientResponse.class); 27 | 28 | // Process the result 29 | if (response.getStatus() != 200) { 30 | throw new RuntimeException("Called failed to HelloWorld : " 31 | + response.getStatus()); 32 | } 33 | 34 | String output = response.getEntity(String.class); 35 | 36 | System.out.println("Response: "); 37 | System.out.println(output); 38 | 39 | } catch (Exception e) { 40 | e.printStackTrace(); 41 | } 42 | 43 | } 44 | 45 | } 46 | -------------------------------------------------------------------------------- /helloworld-dns/helloworld-dns.yaml: -------------------------------------------------------------------------------- 1 | AWSTemplateFormatVersion: '2010-09-09' 2 | Description: 'Setting up Service Discovery for two API end points.' 3 | Parameters: 4 | Region1HealthEndpoint: 5 | Description: The health endpoint in the first region. 6 | Type: String 7 | Region2HealthEndpoint: 8 | Description: The health endpoint in the second region. 9 | Type: String 10 | Region1Endpoint: 11 | Description: The endpoint in the first region. 12 | Type: String 13 | Region2Endpoint: 14 | Description: The endpoint in the second region. 15 | Type: String 16 | HostedZoneId: 17 | Description: The hosted zone we will create records in. 18 | Type: String 19 | MultiregionEndpoint: 20 | Description: The hostname of the multi-region endpoint. 21 | Type: String 22 | 23 | 24 | Resources: 25 | HealthcheckRegion1: 26 | Type: "AWS::Route53::HealthCheck" 27 | Properties: 28 | HealthCheckConfig: 29 | Port: "443" 30 | Type: "HTTPS_STR_MATCH" 31 | SearchString: "ok" 32 | ResourcePath: "/prod/healthcheck" 33 | FullyQualifiedDomainName: !Ref Region1HealthEndpoint 34 | RequestInterval: "30" 35 | FailureThreshold: "2" 36 | 37 | HealthcheckRegion2: 38 | Type: "AWS::Route53::HealthCheck" 39 | Properties: 40 | HealthCheckConfig: 41 | Port: "443" 42 | Type: "HTTPS_STR_MATCH" 43 | SearchString: "ok" 44 | ResourcePath: "/prod/healthcheck" 45 | FullyQualifiedDomainName: !Ref Region2HealthEndpoint 46 | RequestInterval: "30" 47 | FailureThreshold: "2" 48 | 49 | 50 | Region1EndpointRecord: 51 | Type: AWS::Route53::RecordSet 52 | Properties: 53 | Region: us-east-1 54 | HealthCheckId: !Ref HealthcheckRegion1 55 | SetIdentifier: "endpoint-region1" 56 | HostedZoneId: !Ref HostedZoneId 57 | Name: !Ref MultiregionEndpoint 58 | Type: CNAME 59 | TTL: 60 60 | ResourceRecords: 61 | - !Ref Region1Endpoint 62 | 63 | 64 | Region2EndpointRecord: 65 | Type: AWS::Route53::RecordSet 66 | Properties: 67 | Region: us-west-2 68 | HealthCheckId: !Ref HealthcheckRegion2 69 | SetIdentifier: "endpoint-region2" 70 | HostedZoneId: !Ref HostedZoneId 71 | Name: !Ref MultiregionEndpoint 72 | Type: CNAME 73 | TTL: 60 74 | ResourceRecords: 75 | - !Ref Region2Endpoint 76 | 77 | -------------------------------------------------------------------------------- /helloworld-api/helloworld-sam.yaml: -------------------------------------------------------------------------------- 1 | --- 2 | AWSTemplateFormatVersion: '2010-09-09' 3 | Transform: AWS::Serverless-2016-10-31 4 | Description: Multi-regional HelloWorld. 5 | 6 | Resources: 7 | HelloWorldApi: 8 | Type: AWS::Serverless::Api 9 | Properties: 10 | StageName: prod 11 | DefinitionBody: 12 | swagger: "2.0" 13 | info: 14 | version: "2016-12-09T04:29:17Z" 15 | title: multiregion-helloworld 16 | basePath: "/prod" 17 | schemes: 18 | - "https" 19 | paths: 20 | /helloworld: 21 | get: 22 | consumes: 23 | - "application/json" 24 | produces: 25 | - "application/json" 26 | responses: 27 | "200": 28 | description: "200 response" 29 | schema: 30 | $ref: "#/definitions/Empty" 31 | headers: 32 | Access-Control-Allow-Origin: 33 | type: "string" 34 | x-amazon-apigateway-integration: 35 | responses: 36 | default: 37 | statusCode: "200" 38 | responseParameters: 39 | method.response.header.Access-Control-Allow-Origin: "'*'" 40 | uri: 41 | Fn::Sub: arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${GetHelloworld.Arn}/invocations 42 | passthroughBehavior: "when_no_templates" 43 | httpMethod: "POST" 44 | contentHandling: "CONVERT_TO_TEXT" 45 | type: "aws" 46 | options: 47 | consumes: 48 | - "application/json" 49 | produces: 50 | - "application/json" 51 | responses: 52 | "200": 53 | description: "200 response" 54 | schema: 55 | $ref: "#/definitions/Empty" 56 | headers: 57 | Access-Control-Allow-Origin: 58 | type: "string" 59 | Access-Control-Allow-Methods: 60 | type: "string" 61 | Access-Control-Allow-Headers: 62 | type: "string" 63 | x-amazon-apigateway-integration: 64 | responses: 65 | default: 66 | statusCode: "200" 67 | responseParameters: 68 | method.response.header.Access-Control-Allow-Methods: "'GET,OPTIONS'" 69 | method.response.header.Access-Control-Allow-Headers: "'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token'" 70 | method.response.header.Access-Control-Allow-Origin: "'*'" 71 | requestTemplates: 72 | application/json: "{\"statusCode\": 200}" 73 | passthroughBehavior: "when_no_match" 74 | type: "mock" 75 | /healthcheck: 76 | get: 77 | consumes: 78 | - "application/json" 79 | produces: 80 | - "application/json" 81 | responses: 82 | "200": 83 | description: "200 response" 84 | schema: 85 | $ref: "#/definitions/Empty" 86 | headers: 87 | Access-Control-Allow-Origin: 88 | type: "string" 89 | x-amazon-apigateway-integration: 90 | responses: 91 | default: 92 | statusCode: "200" 93 | responseParameters: 94 | method.response.header.Access-Control-Allow-Origin: "'*'" 95 | uri: 96 | Fn::Sub: arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${GetHealthcheck.Arn}/invocations 97 | passthroughBehavior: "when_no_templates" 98 | httpMethod: "POST" 99 | contentHandling: "CONVERT_TO_TEXT" 100 | type: "aws" 101 | options: 102 | consumes: 103 | - "application/json" 104 | produces: 105 | - "application/json" 106 | responses: 107 | "200": 108 | description: "200 response" 109 | schema: 110 | $ref: "#/definitions/Empty" 111 | headers: 112 | Access-Control-Allow-Origin: 113 | type: "string" 114 | Access-Control-Allow-Methods: 115 | type: "string" 116 | Access-Control-Allow-Headers: 117 | type: "string" 118 | x-amazon-apigateway-integration: 119 | responses: 120 | default: 121 | statusCode: "200" 122 | responseParameters: 123 | method.response.header.Access-Control-Allow-Methods: "'GET,OPTIONS'" 124 | method.response.header.Access-Control-Allow-Headers: "'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token'" 125 | method.response.header.Access-Control-Allow-Origin: "'*'" 126 | requestTemplates: 127 | application/json: "{\"statusCode\": 200}" 128 | passthroughBehavior: "when_no_match" 129 | type: "mock" 130 | definitions: 131 | Empty: 132 | type: "object" 133 | title: "Empty Schema" 134 | 135 | 136 | GetHelloworld: 137 | Type: AWS::Serverless::Function 138 | Properties: 139 | CodeUri: . 140 | Handler: get_helloworld.lambda_handler 141 | Runtime: python2.7 142 | Events: 143 | GetResource: 144 | Type: Api 145 | Properties: 146 | RestApiId: !Ref HelloWorldApi 147 | Path: /helloworld 148 | Method: get 149 | 150 | 151 | GetHealthcheck: 152 | Type: AWS::Serverless::Function 153 | Properties: 154 | CodeUri: . 155 | Handler: get_healthcheck.lambda_handler 156 | Runtime: python2.7 157 | Environment: 158 | Variables: 159 | STATUS: "ok" 160 | Events: 161 | GetResource: 162 | Type: Api 163 | Properties: 164 | RestApiId: !Ref HelloWorldApi 165 | Path: /healthcheck 166 | Method: get 167 | 168 | 169 | Outputs: 170 | RestAPIID: 171 | Description: Rest API ID 172 | Value: !Ref HelloWorldApi 173 | HealthcheckApiUrl: 174 | Description: URL of your API endpoint 175 | Value: !Join 176 | - '' 177 | - - https:// 178 | - !Ref HelloWorldApi 179 | - '.execute-api.' 180 | - !Ref 'AWS::Region' 181 | - '.amazonaws.com/prod' 182 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. Definitions. 9 | 10 | "License" shall mean the terms and conditions for use, reproduction, 11 | and distribution as defined by Sections 1 through 9 of this document. 12 | 13 | "Licensor" shall mean the copyright owner or entity authorized by 14 | the copyright owner that is granting the License. 15 | 16 | "Legal Entity" shall mean the union of the acting entity and all 17 | other entities that control, are controlled by, or are under common 18 | control with that entity. For the purposes of this definition, 19 | "control" means (i) the power, direct or indirect, to cause the 20 | direction or management of such entity, whether by contract or 21 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 22 | outstanding shares, or (iii) beneficial ownership of such entity. 23 | 24 | "You" (or "Your") shall mean an individual or Legal Entity 25 | exercising permissions granted by this License. 26 | 27 | "Source" form shall mean the preferred form for making modifications, 28 | including but not limited to software source code, documentation 29 | source, and configuration files. 30 | 31 | "Object" form shall mean any form resulting from mechanical 32 | transformation or translation of a Source form, including but 33 | not limited to compiled object code, generated documentation, 34 | and conversions to other media types. 35 | 36 | "Work" shall mean the work of authorship, whether in Source or 37 | Object form, made available under the License, as indicated by a 38 | copyright notice that is included in or attached to the work 39 | (an example is provided in the Appendix below). 40 | 41 | "Derivative Works" shall mean any work, whether in Source or Object 42 | form, that is based on (or derived from) the Work and for which the 43 | editorial revisions, annotations, elaborations, or other modifications 44 | represent, as a whole, an original work of authorship. For the purposes 45 | of this License, Derivative Works shall not include works that remain 46 | separable from, or merely link (or bind by name) to the interfaces of, 47 | the Work and Derivative Works thereof. 48 | 49 | "Contribution" shall mean any work of authorship, including 50 | the original version of the Work and any modifications or additions 51 | to that Work or Derivative Works thereof, that is intentionally 52 | submitted to Licensor for inclusion in the Work by the copyright owner 53 | or by an individual or Legal Entity authorized to submit on behalf of 54 | the copyright owner. For the purposes of this definition, "submitted" 55 | means any form of electronic, verbal, or written communication sent 56 | to the Licensor or its representatives, including but not limited to 57 | communication on electronic mailing lists, source code control systems, 58 | and issue tracking systems that are managed by, or on behalf of, the 59 | Licensor for the purpose of discussing and improving the Work, but 60 | excluding communication that is conspicuously marked or otherwise 61 | designated in writing by the copyright owner as "Not a Contribution." 62 | 63 | "Contributor" shall mean Licensor and any individual or Legal Entity 64 | on behalf of whom a Contribution has been received by Licensor and 65 | subsequently incorporated within the Work. 66 | 67 | 2. Grant of Copyright License. Subject to the terms and conditions of 68 | this License, each Contributor hereby grants to You a perpetual, 69 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 70 | copyright license to reproduce, prepare Derivative Works of, 71 | publicly display, publicly perform, sublicense, and distribute the 72 | Work and such Derivative Works in Source or Object form. 73 | 74 | 3. Grant of Patent License. Subject to the terms and conditions of 75 | this License, each Contributor hereby grants to You a perpetual, 76 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 77 | (except as stated in this section) patent license to make, have made, 78 | use, offer to sell, sell, import, and otherwise transfer the Work, 79 | where such license applies only to those patent claims licensable 80 | by such Contributor that are necessarily infringed by their 81 | Contribution(s) alone or by combination of their Contribution(s) 82 | with the Work to which such Contribution(s) was submitted. If You 83 | institute patent litigation against any entity (including a 84 | cross-claim or counterclaim in a lawsuit) alleging that the Work 85 | or a Contribution incorporated within the Work constitutes direct 86 | or contributory patent infringement, then any patent licenses 87 | granted to You under this License for that Work shall terminate 88 | as of the date such litigation is filed. 89 | 90 | 4. Redistribution. You may reproduce and distribute copies of the 91 | Work or Derivative Works thereof in any medium, with or without 92 | modifications, and in Source or Object form, provided that You 93 | meet the following conditions: 94 | 95 | (a) You must give any other recipients of the Work or 96 | Derivative Works a copy of this License; and 97 | 98 | (b) You must cause any modified files to carry prominent notices 99 | stating that You changed the files; and 100 | 101 | (c) You must retain, in the Source form of any Derivative Works 102 | that You distribute, all copyright, patent, trademark, and 103 | attribution notices from the Source form of the Work, 104 | excluding those notices that do not pertain to any part of 105 | the Derivative Works; and 106 | 107 | (d) If the Work includes a "NOTICE" text file as part of its 108 | distribution, then any Derivative Works that You distribute must 109 | include a readable copy of the attribution notices contained 110 | within such NOTICE file, excluding those notices that do not 111 | pertain to any part of the Derivative Works, in at least one 112 | of the following places: within a NOTICE text file distributed 113 | as part of the Derivative Works; within the Source form or 114 | documentation, if provided along with the Derivative Works; or, 115 | within a display generated by the Derivative Works, if and 116 | wherever such third-party notices normally appear. The contents 117 | of the NOTICE file are for informational purposes only and 118 | do not modify the License. You may add Your own attribution 119 | notices within Derivative Works that You distribute, alongside 120 | or as an addendum to the NOTICE text from the Work, provided 121 | that such additional attribution notices cannot be construed 122 | as modifying the License. 123 | 124 | You may add Your own copyright statement to Your modifications and 125 | may provide additional or different license terms and conditions 126 | for use, reproduction, or distribution of Your modifications, or 127 | for any such Derivative Works as a whole, provided Your use, 128 | reproduction, and distribution of the Work otherwise complies with 129 | the conditions stated in this License. 130 | 131 | 5. Submission of Contributions. Unless You explicitly state otherwise, 132 | any Contribution intentionally submitted for inclusion in the Work 133 | by You to the Licensor shall be under the terms and conditions of 134 | this License, without any additional terms or conditions. 135 | Notwithstanding the above, nothing herein shall supersede or modify 136 | the terms of any separate license agreement you may have executed 137 | with Licensor regarding such Contributions. 138 | 139 | 6. Trademarks. This License does not grant permission to use the trade 140 | names, trademarks, service marks, or product names of the Licensor, 141 | except as required for reasonable and customary use in describing the 142 | origin of the Work and reproducing the content of the NOTICE file. 143 | 144 | 7. Disclaimer of Warranty. Unless required by applicable law or 145 | agreed to in writing, Licensor provides the Work (and each 146 | Contributor provides its Contributions) on an "AS IS" BASIS, 147 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 148 | implied, including, without limitation, any warranties or conditions 149 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 150 | PARTICULAR PURPOSE. You are solely responsible for determining the 151 | appropriateness of using or redistributing the Work and assume any 152 | risks associated with Your exercise of permissions under this License. 153 | 154 | 8. Limitation of Liability. In no event and under no legal theory, 155 | whether in tort (including negligence), contract, or otherwise, 156 | unless required by applicable law (such as deliberate and grossly 157 | negligent acts) or agreed to in writing, shall any Contributor be 158 | liable to You for damages, including any direct, indirect, special, 159 | incidental, or consequential damages of any character arising as a 160 | result of this License or out of the use or inability to use the 161 | Work (including but not limited to damages for loss of goodwill, 162 | work stoppage, computer failure or malfunction, or any and all 163 | other commercial damages or losses), even if such Contributor 164 | has been advised of the possibility of such damages. 165 | 166 | 9. Accepting Warranty or Additional Liability. While redistributing 167 | the Work or Derivative Works thereof, You may choose to offer, 168 | and charge a fee for, acceptance of support, warranty, indemnity, 169 | or other liability obligations and/or rights consistent with this 170 | License. However, in accepting such obligations, You may act only 171 | on Your own behalf and on Your sole responsibility, not on behalf 172 | of any other Contributor, and only if You agree to indemnify, 173 | defend, and hold each Contributor harmless for any liability 174 | incurred by, or claims asserted against, such Contributor by reason 175 | of your accepting any such warranty or additional liability. 176 | 177 | END OF TERMS AND CONDITIONS 178 | 179 | APPENDIX: How to apply the Apache License to your work. 180 | 181 | To apply the Apache License to your work, attach the following 182 | boilerplate notice, with the fields enclosed by brackets "[]" 183 | replaced with your own identifying information. (Don't include 184 | the brackets!) The text should be enclosed in the appropriate 185 | comment syntax for the file format. We also recommend that a 186 | file or class name and description of purpose be included on the 187 | same "printed page" as the copyright notice for easier 188 | identification within third-party archives. 189 | 190 | Copyright [yyyy] [name of copyright owner] 191 | 192 | Licensed under the Apache License, Version 2.0 (the "License"); 193 | you may not use this file except in compliance with the License. 194 | You may obtain a copy of the License at 195 | 196 | http://www.apache.org/licenses/LICENSE-2.0 197 | 198 | Unless required by applicable law or agreed to in writing, software 199 | distributed under the License is distributed on an "AS IS" BASIS, 200 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201 | See the License for the specific language governing permissions and 202 | limitations under the License. 203 | --------------------------------------------------------------------------------