repo_name string | dataset string | owner string | lang string | func_name string | code string | docstring string | url string | sha string |
|---|---|---|---|---|---|---|---|---|
project-lakechain | github_2023 | awslabs | typescript | MultiOutputPipeline.createDeliveryStream | private createDeliveryStream() {
const firehoseStorageConnectorBucket = new s3.Bucket(this, 'FirehoseStorageConnectorBucket', {
encryption: s3.BucketEncryption.S3_MANAGED,
blockPublicAccess: s3.BlockPublicAccess.BLOCK_ALL,
autoDeleteObjects: true,
removalPolicy: cdk.RemovalPolicy.DESTROY,
... | /**
* Creates the Firehose delivery stream.
* @returns the created delivery stream.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/storage-connector-pipeline/stack.ts#L186-L212 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | MultiOutputPipeline.getFirehoseRole | private getFirehoseRole(id: string, bucket: s3.IBucket): iam.IRole {
const role = new iam.Role(this, id, {
assumedBy: new iam.ServicePrincipal('firehose.amazonaws.com')
});
role.addToPolicy(new iam.PolicyStatement({
actions: [
's3:AbortMultipartUpload',
's3:GetBucketLocation',
... | /**
* Creates the IAM role to be used by the Firehose
* delivery stream.
* @param id the identifier of the role.
* @returns the created role.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/storage-connector-pipeline/stack.ts#L220-L241 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | AudioRecordingSummarizationStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline summarizing audio recordings using Amazon Transcribe and Amazon Bedrock.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/audio-recording-summarization-pipeline/stack.ts#L45-L145 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | BedrockSummarizationStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline summarizing text documents using Amazon Bedrock.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/claude-summarization-pipeline/stack.ts#L50-L156 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ExtractiveSummarizationStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline summarizing text documents using BERT extractive summarizer.',
...env
});
// The VPC in which the summarization models will be deployed.
const vpc = this.createVpc('Vpc');
/////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/extractive-summarization-pipeline/stack.ts#L51-L134 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ExtractiveSummarizationStack.createVpc | private createVpc(id: string): ec2.IVpc {
return (new ec2.Vpc(this, id, {
enableDnsSupport: true,
enableDnsHostnames: true,
ipAddresses: ec2.IpAddresses.cidr('10.0.0.0/20'),
maxAzs: 3,
subnetConfiguration: [{
// Used by NAT Gateways to provide Internet access
// to the ... | /**
* @param id the VPC identifier.
* @returns a new VPC with a public, private and isolated
* subnets for the pipeline.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/extractive-summarization-pipeline/stack.ts#L141-L165 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | LlamaSummarizationPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline summarizing text documents using Amazon Bedrock.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/llama-summarization-pipeline/stack.ts#L50-L150 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | MistralSummarizationPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline summarizing text documents using Mistral models on Amazon Bedrock.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
//////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/mistral-summarization-pipeline/stack.ts#L50-L150 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | OllamaSummarizationStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline summarizing text documents using Ollama.',
...env
});
// The VPC in which the ollama model will be deployed.
const vpc = this.createVpc('Vpc');
/////////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/ollama-summarization-pipeline/stack.ts#L56-L163 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | OllamaSummarizationStack.createVpc | private createVpc(id: string): ec2.IVpc {
return (new ec2.Vpc(this, id, {
enableDnsSupport: true,
enableDnsHostnames: true,
ipAddresses: ec2.IpAddresses.cidr('10.0.0.0/20'),
maxAzs: 1,
subnetConfiguration: [{
// Used by NAT Gateways to provide Internet access
// to the ... | /**
* @param id the VPC identifier.
* @returns a new VPC with a public, private and isolated
* subnets for the pipeline.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/ollama-summarization-pipeline/stack.ts#L170-L194 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | TitanSummarizationPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline summarizing text documents using Amazon Titan.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
//////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/titan-summarization-pipeline/stack.ts#L50-L150 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | intent | const intent = async (events: CloudEvent[], ffmpeg: Ffmpeg, utils: FfmpegUtils) => {
const videos = events.filter(
(event) => event.data().document().mimeType() === 'video/mp4'
);
// Create the FFMPEG chain.
return (ffmpeg()
.input(utils.file(videos[0]))
.noVideo()
.save('output.mp3')
);
}; | /**
* This intent is a function that will get executed in the cloud
* by the FFMPEG middleware. It takes a video input and extracts
* the audio from it.
* @param events the events to process, in this case there will
* be only one event, as video files are processed sequentially.
* @param ffmpeg the FFMPEG instanc... | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/video-summarization-pipeline/stack.ts#L74-L85 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | VideoSummarizationStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline summarizing video documents using Amazon Bedrock.',
...env
});
// The VPC in which the FFMPEG processor will be deployed.
const vpc = this.createVpc('Vpc');
////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/video-summarization-pipeline/stack.ts#L103-L203 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | VideoSummarizationStack.createVpc | private createVpc(id: string): ec2.IVpc {
return (new ec2.Vpc(this, id, {
enableDnsSupport: true,
enableDnsHostnames: true,
ipAddresses: ec2.IpAddresses.cidr('10.0.0.0/20'),
maxAzs: 1,
subnetConfiguration: [{
// Used by NAT Gateways to provide Internet access
// to the ... | /**
* @param id the VPC identifier.
* @returns a new VPC with a public, private and isolated
* subnets for the pipeline.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/summarization-pipelines/video-summarization-pipeline/stack.ts#L210-L234 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | time | const time = (offset = 10): Date => {
const date = new Date();
date.setMinutes(date.getMinutes() + offset);
return (date);
}; | /**
* @returns a date based on the local timezone
* with a given offset which is by default 10 minutes.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-processing-pipelines/article-curation-pipeline/stack.ts#L34-L38 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ArticleStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline converting HTML articles into plain text and extracting their metadata.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
/////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-processing-pipelines/article-curation-pipeline/stack.ts#L56-L141 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | EmailNlpPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline showing how to analyze e-mails.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
///////////////////////////////////////////
... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-processing-pipelines/email-nlp-pipeline/stack.ts#L46-L139 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | JMESPathPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline parsing and transforming JSON documents.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
////////////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-processing-pipelines/jmespath-parsing-pipeline/stack.ts#L44-L123 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | NlpStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline analyzing text documents using NLP.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
/////////////////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-processing-pipelines/nlp-pipeline/stack.ts#L50-L151 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | PdfVisionPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline converting PDF documents into text.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
/////////////////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-processing-pipelines/pdf-vision-pipeline/stack.ts#L49-L249 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | PiiRedactionStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A PII redaction pipeline using Project Lakechain.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
//////////////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-processing-pipelines/pii-redaction-pipeline/stack.ts#L54-L164 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | TextModerationPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline demonstrating how to use Amazon Comprehend for text moderation.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
/////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-processing-pipelines/text-moderation-pipeline/stack.ts#L44-L168 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | TextSplittingStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline showcasing how to split text at scale.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
//////////////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-processing-pipelines/text-splitting-pipeline/stack.ts#L42-L170 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | TextToSpeechStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline converting text to speech using Amazon Polly.',
...env
});
// The VPC in which the Bark model will be deployed.
const vpc = this.createVpc('Vpc');
//////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-to-speech-pipelines/bark-synthesizer/stack.ts#L47-L137 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | TextToSpeechStack.createVpc | private createVpc(id: string): ec2.IVpc {
return (new ec2.Vpc(this, id, {
enableDnsSupport: true,
enableDnsHostnames: true,
ipAddresses: ec2.IpAddresses.cidr('10.0.0.0/20'),
subnetConfiguration: [{
// Used by NAT Gateways to provide Internet access
// to the containers.
... | /**
* @param id the VPC identifier.
* @returns a new VPC with a public, private and isolated
* subnets for the pipeline.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-to-speech-pipelines/bark-synthesizer/stack.ts#L144-L167 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ElevenLabsSynthesisPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline converting text to speech using Amazon Polly.',
...env
});
// Checking whether environment variables are defined.
if (!process.env.ELEVENLABS_API_KEY_SECRET_NAME) {
throw new E... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-to-speech-pipelines/elevenlabs-synthesizer/stack.ts#L51-L139 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | TextToSpeechStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline converting text to speech using Amazon Polly.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
///////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-to-speech-pipelines/polly-synthesizer/stack.ts#L45-L129 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | BedrockTranslationPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline demonstrating how to use Amazon Bedrock to translate documents.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
/////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-translation-pipelines/bedrock-translation-pipeline/stack.ts#L53-L187 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | TextTranslationPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline demonstrating how to translate documents using Amazon Translate.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/text-translation-pipelines/translate-pipeline/stack.ts#L42-L119 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | TranscribeStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline transcribing audio into text using Amazon Transcribe.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
///////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/transcription-pipelines/transcribe-pipeline/stack.ts#L43-L118 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | WhisperStack.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline transcribing audio into text using the OpenAI Whisper model.',
...env
});
// The VPC in which the whisper containers will be deployed.
const vpc = this.createVpc('Vpc');
///////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/transcription-pipelines/whisper-pipeline/stack.ts#L45-L127 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | WhisperStack.createVpc | private createVpc(id: string): ec2.IVpc {
return (new ec2.Vpc(this, id, {
enableDnsSupport: true,
enableDnsHostnames: true,
ipAddresses: ec2.IpAddresses.cidr('10.0.0.0/20'),
subnetConfiguration: [{
// Used by NAT Gateways to provide Internet access
// to the containers.
... | /**
* @param id the VPC identifier.
* @returns a new VPC with a public, private and isolated
* subnets for the pipeline.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/transcription-pipelines/whisper-pipeline/stack.ts#L134-L157 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | intent | const intent = async (events: CloudEvent[], ffmpeg: Ffmpeg, utils: FfmpegUtils) => {
const videos = events.filter(
(event) => event.data().document().mimeType() === 'video/mp4'
);
// Create the FFMPEG chain.
return (ffmpeg()
.input(utils.file(videos[0]))
.noVideo()
.save('output.mp3')
);
}; | /**
* This intent is a function that will get executed in the cloud
* by the FFMPEG middleware. It takes a video input and extracts
* the audio from it.
* @param events the events to process, in this case there will
* be only one event, as video files are processed sequentially.
* @param ffmpeg the FFMPEG instanc... | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/video-processing-pipelines/audio-extraction-pipeline/stack.ts#L46-L57 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | AudioExtractionPipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A pipeline using FFMPEG to extract audio from video files.',
...env
});
// The VPC in which the FFMPEG processor will be deployed.
const vpc = this.createVpc('Vpc');
//////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/video-processing-pipelines/audio-extraction-pipeline/stack.ts#L76-L155 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | AudioExtractionPipeline.createVpc | private createVpc(id: string): ec2.IVpc {
return (new ec2.Vpc(this, id, {
enableDnsSupport: true,
enableDnsHostnames: true,
ipAddresses: ec2.IpAddresses.cidr('10.0.0.0/20'),
maxAzs: 1,
subnetConfiguration: [{
// Used by NAT Gateways to provide Internet access
// to the ... | /**
* @param id the VPC identifier.
* @returns a new VPC with a public, private and isolated
* subnets for the pipeline.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/examples/simple-pipelines/video-processing-pipelines/audio-extraction-pipeline/stack.ts#L162-L186 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | SamplePipeline.constructor | constructor(scope: Construct, id: string, env: cdk.StackProps) {
super(scope, id, {
description: 'A sample pipeline using a custom middleware.',
...env
});
///////////////////////////////////////////
/////// S3 Storage ///////
///////////////////////////////////////////... | /**
* Stack constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/cli/lib/templates/middleware/typescript/example/stack.ts#L46-L121 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | SimpleTextProcessorBuilder.build | public build(): SimpleTextProcessor {
return (new SimpleTextProcessor(
this.scope,
this.identifier, {
...this.props
}
));
} | /**
* @returns a new instance of the `SimpleTextProcessor`
* service constructed with the given parameters.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/cli/lib/templates/middleware/typescript/src/index.ts#L72-L79 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | SimpleTextProcessor.constructor | constructor(scope: Construct, id: string, private props: MiddlewareProps) {
super(scope, id, description, {
...props,
queueVisibilityTimeout: cdk.Duration.seconds(
3 * PROCESSING_TIMEOUT.toSeconds()
)
});
///////////////////////////////////////////
/////// Processing Functi... | /**
* Provider constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/cli/lib/templates/middleware/typescript/src/index.ts#L103-L161 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | SimpleTextProcessor.grantReadProcessedDocuments | grantReadProcessedDocuments(grantee: iam.IGrantable): iam.Grant {
// Since this middleware simply passes through the data
// from the previous middleware, we grant any subsequent
// middlewares in the pipeline read access to the
// data of all source middlewares.
for (const source of this.sources) {... | /**
* Allows a grantee to read from the processed documents
* generated by this middleware.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/cli/lib/templates/middleware/typescript/src/index.ts#L167-L176 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | SimpleTextProcessor.supportedInputTypes | supportedInputTypes(): string[] {
return ([
'text/plain'
]);
} | /**
* @returns an array of mime-types supported as input
* type by the data producer.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/cli/lib/templates/middleware/typescript/src/index.ts#L182-L186 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | SimpleTextProcessor.supportedOutputTypes | supportedOutputTypes(): string[] {
return ([
'text/plain'
]);
} | /**
* @returns an array of mime-types supported as output
* type by the data producer.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/cli/lib/templates/middleware/typescript/src/index.ts#L192-L196 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | SimpleTextProcessor.supportedComputeTypes | supportedComputeTypes(): ComputeType[] {
return ([
ComputeType.CPU
]);
} | /**
* @returns the supported compute types by a given
* middleware.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/cli/lib/templates/middleware/typescript/src/index.ts#L202-L206 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | SimpleTextProcessor.conditional | conditional() {
return (super
.conditional()
.and(when('type').equals('document-created'))
);
} | /**
* @returns the middleware conditional statement defining
* in which conditions this middleware should be executed.
* In this case, we want the middleware to only be invoked
* when the document mime-type is supported, and the event
* type is `document-created`.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/cli/lib/templates/middleware/typescript/src/index.ts#L215-L220 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Lambda.handler | async handler(event: SQSEvent, _: Context): Promise<SQSBatchResponse> {
return (await processPartialResponse(
event,
(record: SQSRecord) => this.processEvent(
CloudEvent.from(JSON.parse(record.body))
),
processor
));
} | // eslint-disable-next-line @typescript-eslint/no-unused-vars | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/cli/lib/templates/middleware/typescript/src/lambdas/word-counter/index.ts#L83-L91 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | EcsCluster.constructor | constructor(scope: Construct, id: string, private props: EcsClusterProps) {
super(scope, id);
// Validate the properties.
this.props = EcsClusterPropsSchema.parse(props);
///////////////////////////////////////////
///////// Security Group //////////
///////////////////////////////////... | /**
* Constructs a new instance of the `EcsCluster` class.
* @param scope the construct scope.
* @param id the construct identifier.
* @param props the construct properties.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/ecs-cluster/src/index.ts#L96-L388 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Lambda.runTasks | runTasks(taskNumber: number): Promise<any> {
// Create an ECS task to process the document.
return (ecs.send(new RunTaskCommand({
cluster: ECS_CLUSTER_ARN,
taskDefinition: ECS_TASK_DEFINITION_ARN,
capacityProviderStrategy: [{
capacityProvider: CAPACITY_PROVIDER_NAME,
base: 0,
... | /**
* Runs the specified number of tasks on the ECS cluster.
* @param taskNumber the number of tasks to run.
* @returns a promise that resolves when all the tasks
* have been started.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/ecs-cluster/src/lambdas/ecs-task-autoscaler/index.ts#L92-L104 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Lambda.calculateTasksToRun | calculateTasksToRun(
sqsVisibleMessages: number,
currentTasksRunning: number,
currentTasksPending: number
) {
const currentTasksScheduled = currentTasksRunning + currentTasksPending;
// If there are no visible messages on the SQS queue,
// it means that there either are no documents to proces... | /**
* A rudimentary algorithm to calculate the number of tasks
* to start based on the number of visible messages on the
* target SQS queue and the number of running tasks in the
* target ECS cluster.
*
* The main objective of this algorithm is to be able to scale
* tasks much faster than we would ... | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/ecs-cluster/src/lambdas/ecs-task-autoscaler/index.ts#L127-L171 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Lambda.getTasksDetails | async getTasksDetails(taskArns: string[]): Promise<TaskDetails> {
const tasks = (await ecs.send(new DescribeTasksCommand({
cluster: ECS_CLUSTER_ARN,
tasks: taskArns
}))).tasks ?? [];
// We group the tasks by status, categorizing them into
// pending and running tasks.
return (tasks.redu... | /**
* @param taskArns the list of task ARNs to retrieve details for.
* @returns a promise that resolves an array of both running and
* pending tasks.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/ecs-cluster/src/lambdas/ecs-task-autoscaler/index.ts#L178-L194 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Lambda.handler | async handler(event: any, context: Context) {
// Detailed statistics about tasks.
let tasksRunning = 0;
let tasksPending = 0;
// Retrieve the number of messages visible on the target
// SQS queue and the number of running tasks in the target
// ECS cluster.
const results = await Promise.all... | // eslint-disable-next-line @typescript-eslint/no-unused-vars | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/ecs-cluster/src/lambdas/ecs-task-autoscaler/index.ts#L204-L252 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Collection.fromCollectionAttributes | public static fromCollectionAttributes(scope: Construct, id: string, attrs: CollectionAttributes): ICollection {
return new class extends CollectionBase {
public readonly collectionName = attrs.collectionName;
public readonly collectionArn = attrs.collectionArn;
public readonly collectionId = attr... | /**
* Creates a collection construct that represents an external collection.
* @param scope The parent creating construct (usually `this`).
* @param id The construct's name.
* @param attrs A `CollectionAttributes` object.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-collection/src/index.ts#L160-L170 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Collection.constructor | constructor(scope: Construct, id: string, props: CollectionProps) {
super(scope, id);
this.collectionName = props.name;
// The security group associated with the domain.
const securityGroup = new ec2.SecurityGroup(this, 'SecurityGroup', {
vpc: props.vpc
});
// Allow VPC instances to com... | /**
* OpenSearch collection constructor.
* @param scope the scope of the construct
* @param id the id of the construct
* @param props the collection properties
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-collection/src/index.ts#L178-L249 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Collection.addAccessPolicy | public addAccessPolicy(
name: string,
principal: (string | undefined)[],
permissions: string[]
) {
new opensearchserverless.CfnAccessPolicy(this, `AccessPolicy-${name}`, {
name: formatName(`access-policy-${name}`),
type: 'data',
policy: JSON.stringify([{
Rules: [{
R... | /**
* Creates a new access policy for the collection.
* @param name the name of the access policy.
* @param principal the principal to grant access to.
* @param permissions the permissions to grant.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-collection/src/index.ts#L257-L274 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | OpenSearchDomain.constructor | constructor(scope: Construct, id: string, props: OpenSearchDomainProps) {
super(scope, id);
// The security group associated with the domain.
this.securityGroup = new ec2.SecurityGroup(this, 'SecurityGroup', {
vpc: props.vpc,
allowAllOutbound: true
});
// Allow VPC instances to communi... | /**
* OpenSearch domain constructor.
* @param scope the scope of the construct
* @param id the id of the construct
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-domain/src/index.ts#L74-L192 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | OpenSearchIndex.constructor | constructor(scope: Construct, id: string, props: OpenSearchIndexProps) {
super(scope, id);
// Set the index name.
this.indexName = props.indexName;
// The OpenSearch endpoint.
const endpoint = this.getEndpoint(props.endpoint);
// The identifier of the OpenSearch service.
const serviceIden... | /**
* OpenSearch Index constructor
* @param scope the scope of the construct
* @param id the id of the construct
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-index/src/index.ts#L86-L164 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | OpenSearchIndex.getEndpoint | private getEndpoint(endpoint: opensearch.IDomain | oss.ICollection): string {
const serviceIdentifier = this.getServiceIdentifier(endpoint);
if (serviceIdentifier === 'es') {
return (`https://${(endpoint as opensearch.Domain).domainEndpoint}`);
} else if (serviceIdentifier === 'aoss') {
return ... | /**
* Get the URL of the OpenSearch endpoint.
* @param endpoint the OpenSearch endpoint.
* @returns the endpoint URL.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-index/src/index.ts#L171-L181 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | OpenSearchIndex.getServiceIdentifier | private getServiceIdentifier(endpoint: opensearch.IDomain | oss.ICollection): ServiceIdentifier {
const e = endpoint as any;
if (e.domainArn
&& e.domainName
&& e.domainId
&& e.domainEndpoint) {
return ('es');
} else if (e.collectionName
&& e.collectionArn
&& e.collec... | /**
* Get the service identifier of the OpenSearch endpoint.
* @param endpoint the OpenSearch endpoint.
* @returns the service identifier.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-index/src/index.ts#L188-L204 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | onCreate | const onCreate = async () => {
try {
await client.indices.create({
index: INDEX_NAME,
body: BODY_PARAMETERS
});
} catch (error: any) {
// We don't catch index already exists errors.
if (error.meta?.body?.error?.type !== 'resource_already_exists_exception') {
throw error;
}
}
... | /**
* Creates the index associated with the given event.
* @returns the response to the custom resource event
* @throws if an error occurs
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-index/src/lambdas/index-manager/index.ts#L62-L78 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | onDelete | const onDelete = async () => {
try {
await client.indices.delete({ index: INDEX_NAME });
} catch (error: any) {
// The index might not exist anymore.
if (error.statusCode !== 404) {
throw error;
}
}
return {
PhysicalResourceId: INDEX_NAME
};
}; | /**
* Deletes the index associated with the given event.
* @returns the response to the custom resource event
* @throws if an error occurs
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-index/src/lambdas/index-manager/index.ts#L85-L98 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | OpenSearchSavedObject.constructor | constructor(scope: Construct, id: string, props: OpenSearchSavedObjectProps) {
super(scope, id);
// The domain endpoint.
const domain = `https://${props.domain.domainEndpoint}`;
// The path to the lambda function directory.
const processorPath = path.resolve(__dirname, 'lambdas', 'object-manager')... | /**
* OpenSearch Index constructor
* @param scope the scope of the construct
* @param id the id of the construct
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-saved-object/src/index.ts#L76-L120 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | asFile | const asFile = (obj: any) => {
const boundary = `----WebKitFormBoundary${Date.now().toString(16)}`;
let data = `--${boundary}\r\n`;
data += 'Content-Disposition: form-data; name="file"; filename="a.ndjson"\r\n';
data += 'Content-Type: application/ndjson\r\n\r\n';
data += `${obj}\r\n`;
data += `--${boundary... | /**
* Creates a multipart/form-data file from the given object.
* @param obj the object to wrap as a multipart/form-data file
* @returns a string representing the multipart/form-data file
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-saved-object/src/lambdas/object-manager/index.ts#L41-L51 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | onCreate | const onCreate = async (event: any) => {
const { SavedObject } = event.ResourceProperties;
const { file, boundary } = asFile(SavedObject.data);
// Upload the saved object.
await client.transport.request({
method: 'POST',
path: '_dashboards/api/saved_objects/_import?overwrite=true',
body: file
}, ... | /**
* Creates the index associated with the given event.
* @param event the CloudFormation custom resource event
* @returns the response to the custom resource event
* @throws if an error occurs
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/opensearch-saved-object/src/lambdas/object-manager/index.ts#L59-L78 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | onCreate | const onCreate = async (event: any) => {
const { ServiceLinkedRole } = event.ResourceProperties;
try {
// Checking if the service linked role exists.
await iam.send(new GetRoleCommand({
RoleName: SERVICE_LINKED_ROLE_NAME
}));
} catch (err: any) {
if (err.name === 'NoSuchEntityException') ... | /**
* Creates the service linked role associated with the given service.
* @param event the CloudFormation custom resource event
* @returns the response to the custom resource event
* @throws if an error occurs
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/constructs/service-linked-role/src/lambdas/handler/index.ts#L52-L74 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | CacheStorage.constructor | constructor(scope: Construct, id: string, props: CacheStorageProps = {}) {
super(scope, id);
// By default, we destroy the cache storage when the stack is destroyed.
if (!props.removalPolicy) {
props.removalPolicy = cdk.RemovalPolicy.DESTROY;
}
// The cache storage.
this.storage = new s3... | /**
* `CacheStorage` constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/cache-storage.ts#L54-L77 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | CacheStorage.getBucket | public getBucket(): s3.IBucket {
return (this.storage);
} | /**
* @returns the bucket associated with the cache storage.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/cache-storage.ts#L82-L84 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | CacheStorage.id | public id(): string {
return (this.storage.bucketName);
} | /**
* @returns the identifier of the cache storage.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/cache-storage.ts#L89-L91 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | CacheStorage.kmsKey | public kmsKey(): kms.IKey | undefined {
return (this.storage.encryptionKey);
} | /**
* @returns the KMS key used to encrypt the cache storage.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/cache-storage.ts#L96-L98 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | CacheStorage.grantRead | public grantRead(identity: iam.IGrantable, objectsKeyPattern?: any): iam.Grant {
return (this.storage.grantRead(identity, objectsKeyPattern));
} | /**
* Grant read permissions for the cache storage and it's contents to an IAM
* principal (Role/Group/User).
*
* If encryption is used, permission to use the key to decrypt the contents
* of the cache storage will also be granted to the same principal.
*
* @param identity The principal
* @param... | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/cache-storage.ts#L110-L112 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | CacheStorage.grantWrite | public grantWrite(identity: iam.IGrantable, objectsKeyPattern?: any): iam.Grant {
return (this.storage.grantWrite(identity, objectsKeyPattern));
} | /**
* Grant write permissions to the cache storage to an IAM principal.
*
* If encryption is used, permission to use the key to encrypt the contents
* of written files will also be granted to the same principal.
*
* @param identity The principal
* @param objectsKeyPattern Restrict the permission to... | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/cache-storage.ts#L123-L125 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | CacheStorage.grantReadWrite | public grantReadWrite(identity: iam.IGrantable, objectsKeyPattern?: any): iam.Grant {
return (this.storage.grantReadWrite(identity, objectsKeyPattern));
} | /**
* Grant read/write permissions to the cache storage to an IAM principal.
*
* If encryption is used, permission to use the key to encrypt/decrypt the contents
* of the cache storage will also be granted to the same principal.
*
* @param identity The principal
* @param objectsKeyPattern Restrict ... | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/cache-storage.ts#L136-L138 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | CacheStorage.grantDelete | public grantDelete(identity: iam.IGrantable, objectsKeyPattern?: any): iam.Grant {
return (this.storage.grantDelete(identity, objectsKeyPattern));
} | /**
* Grant delete permissions to the cache storage to an IAM principal.
*
* @param identity The principal
* @param objectsKeyPattern Restrict the permission to a certain key pattern (default '*'). Parameter type is `any` but `string` should be passed in.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/cache-storage.ts#L146-L148 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | CacheStorage.grantPut | public grantPut(identity: iam.IGrantable, objectsKeyPattern?: any): iam.Grant {
return (this.storage.grantPut(identity, objectsKeyPattern));
} | /**
* Grants s3:PutObject* and s3:Abort* permissions for the bucket associated with
* the cache storage to an IAM principal.
*
* If encryption is used, permission to use the key to encrypt the contents
* of written files will also be granted to the same principal.
*
* @param identity The principal... | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/cache-storage.ts#L160-L162 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Service.constructor | constructor(scope: Construct, id: string, protected description: ServiceDescription) {
super(scope, id);
// Verifying whether the version is valid.
if (!valid(description.version)) {
throw new Error(`Semver value '${description.version}' is invalid`);
}
// Exporting the service attributes.
... | /**
* Construct constructor.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/service.ts#L79-L104 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Service.serviceDescription | public serviceDescription(): ServiceDescription {
return (this.description);
} | /**
* @returns the service description.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/service.ts#L109-L111 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Service.addProperty | public addProperty(key: string, value: string) {
return (new ssm.StringParameter(this, key, {
description: `Attribute '${key}' for service '${this.description.name}'.`,
parameterName: `/services/${this.node.addr}/${this.description.name}/${this.description.version}/${key}`,
stringValue: value
... | /**
* Registers a new SSM parameter associated with the
* given key and value.
* @returns the newly created SSM parameter.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/service.ts#L118-L124 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Service.applyTrackingCode | private applyTrackingCode(serviceDescription: ServiceDescription, code: string) {
const stack = cdk.Stack.of(this);
const description = stack.templateOptions.description ?? '';
const fullDescription = TRACKING_REGEXP.exec(description);
const tag = serviceDescription.name.split(TRACKING_TAG_SEPARATOR).jo... | /**
* Adds the given tracking code to the stack description.
* @param serviceDescription the service description.
* @param code the tracking code to apply.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/service.ts#L131-L157 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.constructor | constructor(subject: string) {
this.negated = false;
this.subject = subject;
this.scope = this.createScope(subject);
} | /**
* Condition constructor.
* @param subject the element in the message metadata
* to apply the conditional statement on.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L58-L62 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.createScope | private createScope(subject: string) {
const paths = subject.split('.');
const value = {};
// Transform the key object path into a scope hierarchy and set
// the subject to the last key.
paths.reduce((scope: any, key) => {
scope[key] = {};
return (scope[key]);
}, value);
return... | /**
* Initializes the scope of the conditional statement.
* The scope represents the hierarchy of objects used to
* address a given attribute.
* For example, in SNS filtering, the subject `foo.bar` will
* result in the following scope :
*
* {
* "foo": {
* "bar": {}
* }
* }
* ... | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L80-L92 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.equals | public equals(value: string | number) {
if (typeof value === 'string') {
return (this.includes(value));
} else {
if (this.negated) {
throw new Error(
'Strict equal numeric value conditionals with the `not` operator are not supported by SNS.'
);
} else {
set(th... | /**
* The `equals` operator allows to express strict equality
* conditionals on a string or numeric value.
* @param value the value to check the subject against.
* @returns a new conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L100-L113 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.lt | public lt(value: number) {
if (this.negated) {
set(this.scope, this.subject, [{"numeric": [">=", value]}]);
} else {
set(this.scope, this.subject, [{"numeric": ["<", value]}]);
}
return (new ConditionalStatement(this.scope, this.subject));
} | /**
* The `lt` operator allows to express a less than
* conditional on a numeric value.
* @param value the value to check the subject against.
* @returns a new conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L121-L128 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.gt | public gt(value: number) {
if (this.negated) {
set(this.scope, this.subject, [{"numeric": ["<=", value]}]);
} else {
set(this.scope, this.subject, [{"numeric": [">", value]}]);
}
return (new ConditionalStatement(this.scope, this.subject));
} | /**
* The `gt` operator allows to express a greater than
* conditional on a numeric value.
* @param value the value to check the subject against.
* @returns a new conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L136-L143 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.lte | public lte(value: number) {
return (this.not().gt(value));
} | /**
* The `lte` operator allows to express a less than or
* equal conditional on a numeric value.
* @param value the value to check the subject against.
* @returns a new conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L151-L153 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.gte | public gte(value: number) {
return (this.not().lt(value));
} | /**
* The `gte` operator allows to express a greater than or
* equal conditional on a numeric value.
* @param value the value to check the subject against.
* @returns a new conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L161-L163 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.between | public between(operand_1: number, operand_2: number) {
const gteOp: RangeOperator = '>=';
const lteOp: RangeOperator = '<=';
if (this.negated) {
throw new Error('Range comparisons do not support the `not` operator.');
}
set(this.scope, this.subject, [{"numeric": [gteOp, operand_1, lteOp, oper... | /**
* The `between` operator allows to express a range
* conditional on a numeric value.
* @param value the value to check the subject against.
* @returns a new conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L171-L180 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.includes | public includes(...values: string[] | number[]) {
if (typeof values[0] === 'string') {
if (this.negated) {
set(this.scope, this.subject, [{"anything-but": [...values]}]);
} else {
set(this.scope, this.subject, [...values]);
}
} else {
if (!this.negated) {
throw ne... | /**
* The `includes` operator allows to express a conditional
* on a string or numeric set of values.
* @param values the values to check the subject against.
* @returns a new conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L188-L202 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.startsWith | public startsWith(value: string) {
if (this.negated) {
set(this.scope, this.subject, [{"anything-but": {"prefix": value}}]);
} else {
set(this.scope, this.subject, [{"prefix": value}]);
}
return (new ConditionalStatement(this.scope, this.subject));
} | /**
* The `startsWith` operator allows to express a conditional
* on a string prefix.
* @param value the prefix to check the subject against.
* @returns a new conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L210-L217 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.exists | public exists() {
set(this.scope, this.subject, [{ exists: !this.negated }]);
return (new ConditionalStatement(this.scope, this.subject));
} | /**
* The `exists` operator allows to express a conditional
* on the existence of a given attribute.
* @returns a new conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L224-L227 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.not | public not() {
this.negated = !this.negated;
return (this);
} | /**
* The `not` operator allows to negate the current
* conditional statement.
* @returns the current conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L234-L237 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.isNegated | public isNegated() {
return (this.negated);
} | /**
* @returns whether the current conditional statement
* is negated.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L243-L245 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.getScope | public getScope() {
return (this.scope);
} | /**
* @returns the JSON representation of the current
* conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L251-L253 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | Condition.getSubject | public getSubject() {
return (this.subject);
} | /**
* @returns the subject of the conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L258-L260 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ConditionalStatement.empty | static empty() {
return (new ConditionalStatement({}, ''));
} | /**
* @returns an empty conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L279-L281 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ConditionalStatement.and | public and(condition: ConditionalStatement) {
const existing = get(this.aggregate, condition.subject());
if (existing) {
throw new Error(
`Cannot apply multiple conditions on the same subject: ${condition.subject()}`
);
}
merge(this.aggregate, condition.value());
return (this);
... | /**
* The `and` operator allows to chain multiple conditions
* on the same subject.
* @param condition the condition to add to the current
* conditional statement.
* @returns the current conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L290-L300 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ConditionalStatement.value | public value() {
return (this.aggregate);
} | /**
* @returns the SNS filtering syntax associated with
* the conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L306-L308 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ConditionalStatement.subject | public subject() {
return (this.subjectValue);
} | /**
* @returns the subject of the conditional statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L313-L315 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ConditionalStatement.toJSON | public toJSON() {
return (this.value());
} | /**
* @returns the JSON representation of the conditional
* statement.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/src/dsl/vocabulary/conditions.ts#L321-L323 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | DefaultMiddlewareBuilder.build | public build(): Middleware {
return (new DefaultTestMiddleware(
this.scope,
this.identifier, {
...this.props
}
));
} | /**
* @returns a new instance of the `TestMiddleware`
* service constructed with the given parameters.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/test/unit/middleware/middleware-conditional.test.ts#L31-L38 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ProducerMiddlewareBuilder.build | public build(): ProducerMiddleware {
return (new ProducerMiddleware(
this.scope,
this.identifier, {
...this.props
}
));
} | /**
* @returns a new instance of the `ProducerMiddleware`
* service constructed with the given parameters.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/test/unit/middleware/middleware-connection.test.ts#L29-L36 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | ConsumerMiddlewareBuilder.build | public build(): ConsumerMiddleware {
return (new ConsumerMiddleware(
this.scope,
this.identifier, {
...this.props
}
));
} | /**
* @returns a new instance of the `ConsumerMiddleware`
* service constructed with the given parameters.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/test/unit/middleware/middleware-connection.test.ts#L71-L78 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | TestMiddlewareBuilder.build | public build(): TestMiddleware {
return (new TestMiddleware(
this.scope,
this.identifier, {
...this.props
}
));
} | /**
* @returns a new instance of the `TestMiddleware`
* service constructed with the given parameters.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/test/unit/middleware/middleware-defaults.test.ts#L46-L53 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
project-lakechain | github_2023 | awslabs | typescript | TestMiddlewareBuilder.build | public build(): TestMiddleware {
return (new TestMiddleware(
this.scope,
this.identifier, {
...this.props
}
));
} | /**
* @returns a new instance of the `TestMiddleware`
* service constructed with the given parameters.
*/ | https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/core/test/unit/middleware/middleware-kms.test.ts#L31-L38 | 4285173e80584eedfc1a8424d3d1b6c1a7038088 |
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