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
KeybertTextProcessorBuilder.withDiversity
public withDiversity(diversity: number) { this.middlewareProps.diversity = diversity; return (this); }
/** * Sets the diversity of the results between 0 and 1. * @param diversity the diversity of the results between 0 and 1. * @default 0.5 */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/keybert-text-processor/src/index.ts#L92-L95
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
KeybertTextProcessorBuilder.withCandidates
public withCandidates(candidates: number) { this.middlewareProps.candidates = candidates; return (this); }
/** * Sets the number of candidates to consider if `useMaxSum` is * set to `true`. * @param candidates the number of candidates to consider. * @default 20 */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/keybert-text-processor/src/index.ts#L103-L106
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
KeybertTextProcessorBuilder.withEmbeddingModel
public withEmbeddingModel(embeddingModel: KeybertEmbeddingModel) { this.middlewareProps.embeddingModel = embeddingModel; return (this); }
/** * Sets the embedding model to be used by KeyBERT. * @param embeddingModel name of the model. * @default ALL_MINI_LM_L6_V2 */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/keybert-text-processor/src/index.ts#L113-L116
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
KeybertTextProcessorBuilder.build
public build(): KeybertTextProcessor { return (new KeybertTextProcessor( this.scope, this.identifier, { ...this.middlewareProps as KeybertTextProcessorProps, ...this.props } )); }
/** * @returns a new instance of the `KeybertTextProcessor` * service constructed with the given parameters. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/keybert-text-processor/src/index.ts#L122-L130
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
KeybertTextProcessor.constructor
constructor(scope: Construct, id: string, private props: KeybertTextProcessorProps) { super(scope, id, description, { ...props, queueVisibilityTimeout: cdk.Duration.seconds( 3 * PROCESSING_TIMEOUT.toSeconds() ) }); // Validate the properties. this.props = this.parse(KeybertTextProcessorPropsSchema, props); /////////////////////////////////////////// ////// Middleware Event Handler //// /////////////////////////////////////////// // The file system used to cache the KeyBERT model. const fileSystem = new efs.FileSystem(this, 'Filesystem', { removalPolicy: cdk.RemovalPolicy.DESTROY, vpc: this.props.vpc, throughputMode: efs.ThroughputMode.ELASTIC, vpcSubnets: { subnetType: ec2.SubnetType.PRIVATE_ISOLATED }, encrypted: true, kmsKey: this.props.kmsKey }); // Allow services in the VPC to access the EFS. fileSystem.connections.allowFrom( ec2.Peer.ipv4(this.props.vpc.vpcCidrBlock), ec2.Port.tcp(2049), 'Provides access to the EFS from the VPC.' ); // Create an EFS access point to allow the lambda // function to access the EFS. const accessPoint = new efs.AccessPoint(this, 'AccessPoint', { fileSystem, path: '/cache', createAcl: { ownerGid: '1001', ownerUid: '1001', permissions: '750' }, posixUser: { uid: '1001', gid: '1001' } }); this.processor = new lambda.DockerImageFunction(this, 'Compute', { description: 'A function extracting the main keywords of a text.', code: lambda.DockerImageCode.fromImageAsset( path.resolve(__dirname, 'lambdas', 'processor') ), memorySize: props.maxMemorySize ?? DEFAULT_MEMORY_SIZE, vpc: this.props.vpc, timeout: PROCESSING_TIMEOUT, architecture: lambda.Architecture.X86_64, tracing: lambda.Tracing.ACTIVE, environmentEncryption: this.props.kmsKey, logGroup: this.logGroup, filesystem: lambda.FileSystem.fromEfsAccessPoint(accessPoint, '/mnt/efs'), insightsVersion: this.props.cloudWatchInsights ? LAMBDA_INSIGHTS_VERSION : undefined, environment: { POWERTOOLS_SERVICE_NAME: description.name, POWERTOOLS_METRICS_NAMESPACE: NAMESPACE, SNS_TARGET_TOPIC: this.eventBus.topicArn, TOP_N: `${this.props.topN}`, USE_MAX_SUM: `${this.props.useMaxSum}`, DIVERSITY: `${this.props.diversity}`, CANDIDATES: `${this.props.candidates}`, EMBEDDING_MODEL: this.props.embeddingModel.name, CACHE_DIR: '/mnt/efs', HF_HOME: '/mnt/efs' } }); // Allows this construct to act as a `IGrantable` // for other middlewares to grant the processing // lambda permissions to access their resources. this.grantPrincipal = this.processor.grantPrincipal; // Plug the SQS queue into the lambda function. this.processor.addEventSource(new sources.SqsEventSource(this.eventQueue, { batchSize: this.props.batchSize ?? 1, reportBatchItemFailures: true })); // Grant the compute type permissions to // publish to the SNS topic. this.eventBus.grantPublish(this.grantPrincipal); super.bind(); }
/** * Construct constructor. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/keybert-text-processor/src/index.ts#L154-L250
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
KeybertTextProcessor.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 to have read access to the // data of all source middlewares. for (const source of this.sources) { source.grantReadProcessedDocuments(grantee); } return ({} as iam.Grant); }
/** * Allows a grantee to read from the processed documents * generated by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/keybert-text-processor/src/index.ts#L256-L265
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
KeybertTextProcessor.supportedInputTypes
supportedInputTypes(): string[] { return ([ 'text/plain' ]); }
/** * @returns an array of mime-types supported as input * type by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/keybert-text-processor/src/index.ts#L271-L275
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
KeybertTextProcessor.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/middlewares/text-processors/keybert-text-processor/src/index.ts#L281-L285
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
KeybertTextProcessor.supportedComputeTypes
supportedComputeTypes(): ComputeType[] { return ([ ComputeType.CPU ]); }
/** * @returns the supported compute types by a given * middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/keybert-text-processor/src/index.ts#L291-L295
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
KeybertTextProcessor.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/middlewares/text-processors/keybert-text-processor/src/index.ts#L304-L309
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
KeybertEmbeddingModel.of
public static of(name: string) { return (new KeybertEmbeddingModel(name)); }
/** * Create a new instance of the `KeybertEmbeddingModel` * by name. * @param name the name of the model. * @returns a new instance of the `KeybertEmbeddingModel`. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/keybert-text-processor/src/definitions/embedding-model.ts#L53-L55
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
Newspaper3kParserBuilder.build
public build(): Newspaper3kParser { return (new Newspaper3kParser( this.scope, this.identifier, { ...this.props })); }
/** * @returns a new instance of the `Newspaper3kParser` * service constructed with the given parameters. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/newspaper3k/src/index.ts#L69-L75
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
Newspaper3kParser.constructor
constructor(scope: Construct, id: string, props: MiddlewareProps) { super(scope, id, description, { ...props, queueVisibilityTimeout: cdk.Duration.seconds( 3 * PROCESSING_TIMEOUT.toSeconds() ) }); // Validate the properties. props = this.parse(MiddlewarePropsSchema, props); /////////////////////////////////////////// //////// Processing Storage /////// /////////////////////////////////////////// this.storage = new CacheStorage(this, 'Storage', { encryptionKey: props.kmsKey }); /////////////////////////////////////////// /////// Processing Function /////// /////////////////////////////////////////// this.eventProcessor = new lambda.DockerImageFunction(this, 'TextConverter', { description: 'A function that converts HTML documents into plain text and extracts their metadata.', code: lambda.DockerImageCode.fromImageAsset( path.resolve(__dirname, 'lambdas', 'parser') ), vpc: props.vpc, memorySize: props.maxMemorySize ?? DEFAULT_MEMORY_SIZE, timeout: PROCESSING_TIMEOUT, architecture: lambda.Architecture.X86_64, tracing: lambda.Tracing.ACTIVE, environmentEncryption: props.kmsKey, logGroup: this.logGroup, insightsVersion: props.cloudWatchInsights ? LAMBDA_INSIGHTS_VERSION : undefined, environment: { POWERTOOLS_SERVICE_NAME: description.name, POWERTOOLS_METRICS_NAMESPACE: NAMESPACE, SNS_TARGET_TOPIC: this.eventBus.topicArn, PROCESSED_FILES_BUCKET: this.storage.id(), CACHE_DIR: '/tmp' } }); // Allows this construct to act as a `IGrantable` // for other middlewares to grant the processing // lambda permissions to access their resources. this.grantPrincipal = this.eventProcessor.grantPrincipal; // Plug the SQS queue into the lambda function. this.eventProcessor.addEventSource(new sources.SqsEventSource(this.eventQueue, { batchSize: props.batchSize ?? 10, maxBatchingWindow: props.batchingWindow, reportBatchItemFailures: true })); // Function permissions. this.storage.grantWrite(this.eventProcessor); this.eventBus.grantPublish(this.eventProcessor); super.bind(); }
/** * Construct constructor. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/newspaper3k/src/index.ts#L105-L169
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
Newspaper3kParser.grantReadProcessedDocuments
grantReadProcessedDocuments(grantee: iam.IGrantable): iam.Grant { return (this.storage.grantRead(grantee)); }
/** * Allows a grantee to read from the processed documents * generated by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/newspaper3k/src/index.ts#L175-L177
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
Newspaper3kParser.supportedInputTypes
supportedInputTypes(): string[] { return ([ 'text/html' ]); }
/** * @returns an array of mime-types supported as input * type by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/newspaper3k/src/index.ts#L183-L187
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
Newspaper3kParser.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/middlewares/text-processors/newspaper3k/src/index.ts#L193-L197
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
Newspaper3kParser.supportedComputeTypes
supportedComputeTypes(): ComputeType[] { return ([ ComputeType.CPU ]); }
/** * @returns the supported compute types by a given * middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/newspaper3k/src/index.ts#L203-L207
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
Newspaper3kParser.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/middlewares/text-processors/newspaper3k/src/index.ts#L216-L221
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpTextProcessorBuilder.withIntent
public withIntent(intent: Intent) { this.providerProps.intent = intent; return (this); }
/** * @param intent the NLP intent to apply. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/index.ts#L68-L71
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpTextProcessorBuilder.build
public build(): NlpTextProcessor { return (new NlpTextProcessor( this.scope, this.identifier, { ...this.providerProps as NlpTextProcessorProps, ...this.props } )); }
/** * @returns a new instance of the `NlpTextProcessor` * service constructed with the given parameters. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/index.ts#L77-L85
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpTextProcessor.constructor
constructor(scope: Construct, id: string, private props: NlpTextProcessorProps) { super(scope, id, description, { ...props, queueVisibilityTimeout: cdk.Duration.seconds( 6 * PROCESSING_TIMEOUT.toSeconds() ) }); // Validate the properties. this.props = this.parse(NlpTextProcessorPropsSchema, props); /////////////////////////////////////////// /////// Processing Function /////// /////////////////////////////////////////// this.eventProcessor = new node.NodejsFunction(this, 'Compute', { description: 'Applies NLP operations on text documents.', entry: path.resolve(__dirname, 'lambdas', 'nlp-processor', 'index.js'), vpc: this.props.vpc, memorySize: this.props.maxMemorySize ?? DEFAULT_MEMORY_SIZE, timeout: PROCESSING_TIMEOUT, runtime: EXECUTION_RUNTIME, architecture: lambda.Architecture.ARM_64, tracing: lambda.Tracing.ACTIVE, environmentEncryption: this.props.kmsKey, logGroup: this.logGroup, insightsVersion: this.props.cloudWatchInsights ? LAMBDA_INSIGHTS_VERSION : undefined, environment: { POWERTOOLS_SERVICE_NAME: description.name, POWERTOOLS_METRICS_NAMESPACE: NAMESPACE, SNS_TARGET_TOPIC: this.eventBus.topicArn, LAKECHAIN_CACHE_STORAGE: this.props.cacheStorage.id(), NLP_OPS: this.props.intent.compile() }, bundling: { minify: true, externalModules: [ '@aws-sdk/client-s3', '@aws-sdk/client-sns', '@aws-sdk/client-comprehend' ] } }); // Allows this construct to act as a `IGrantable` // for other middlewares to grant the processing // lambda permissions to access their resources. this.grantPrincipal = this.eventProcessor.grantPrincipal; // Plug the SQS queue into the lambda function. this.eventProcessor.addEventSource(new sources.SqsEventSource(this.eventQueue, { batchSize: this.props.batchSize ?? 2, maxConcurrency: 5, reportBatchItemFailures: true })); // Allowing the function to call Amazon Comprehend. this.eventProcessor.addToRolePolicy(new iam.PolicyStatement({ actions: [ 'comprehend:DetectDominantLanguage', 'comprehend:DetectEntities', 'comprehend:DetectSentiment', 'comprehend:DetectSyntax', 'comprehend:DetectPiiEntities' ], resources: ['*'] })); // Function permissions. this.eventBus.grantPublish(this.eventProcessor); super.bind(); }
/** * Construct constructor. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/index.ts#L108-L182
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpTextProcessor.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) { source.grantReadProcessedDocuments(grantee); } return ({} as iam.Grant); }
/** * Allows a grantee to read from the processed documents * generated by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/index.ts#L188-L197
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpTextProcessor.supportedInputTypes
supportedInputTypes(): string[] { return ([ 'text/plain', 'text/html', 'text/markdown', 'text/csv', 'text/xml', 'application/json' ]); }
/** * @returns an array of mime-types supported as input * type by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/index.ts#L203-L212
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpTextProcessor.supportedOutputTypes
supportedOutputTypes(): string[] { return (this.supportedInputTypes()); }
/** * @returns an array of mime-types supported as output * type by the data producer. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/index.ts#L218-L220
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpTextProcessor.supportedComputeTypes
supportedComputeTypes(): ComputeType[] { return ([ ComputeType.CPU ]); }
/** * @returns the supported compute types by a given * middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/index.ts#L226-L230
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpTextProcessor.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/middlewares/text-processors/nlp-text-processor/src/index.ts#L239-L244
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
def
const def = (v: any) => typeof v !== 'undefined';
/** * @param v the value to check. * @returns true if the value is defined. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/definitions/index.ts#L24-L24
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpOperations.language
language(language?: string): LanguageDependentOperations { this.ops.set('language', { args: [def(language) ? { language } : {}], priority: 1 }); return (new LanguageDependentOperations(this.ops)); }
/** * Specifies that language detection should be performed. * If no language is specified, the language will be * detected automatically. If a language is specified, * the language will be used and no detection will be * performed. * @param language an optional language to use. * @returns the current instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/definitions/index.ts#L66-L69
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpOperations.readingTime
readingTime(opts?: Wpm): NlpOperations { this.ops.set('readingTime', { args: [def(opts) ? opts : {}], priority: 0 }); return (this); }
/** * Specifies that reading time detection should be performed. * @returns the current instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/definitions/index.ts#L75-L78
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpOperations.stats
stats(): NlpOperations { this.ops.set('stats', { args: [], priority: 0 }); return (this); }
/** * Enriches the document metadata with statistics about * the processed text, such as the number of words and * sentences in the text. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/definitions/index.ts#L85-L88
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpOperations.getOps
getOps(): Map<string, OperationDescriptor> { return (this.ops); }
/** * @returns the list of operations captured. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/definitions/index.ts#L93-L95
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
NlpOperations.compile
compile(): string { const ops = this.getOps(); // Verify whether the operations are valid. if (!ops.size) { throw new Error('At least one operation must be specified'); } // Convert the map to an array. const array = Array.from(ops, (entry) => { return { op: entry[0], args: entry[1].args, priority: entry[1].priority }; }); // Sort by priority. return (JSON.stringify(array.sort((a, b) => b.priority - a.priority))); }
/** * Compiles the intent into a string * representation. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/definitions/index.ts#L101-L116
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
LanguageDependentOperations.sentiment
sentiment(): LanguageDependentOperations { this.ops.set('sentiment', { args: [{}], priority: 0 }); return (this); }
/** * Specifies that sentiment detection should be performed. * @returns the current instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/definitions/index.ts#L135-L138
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
LanguageDependentOperations.pii
pii(...args: Array<MinConfidence | Filter<string>>): LanguageDependentOperations { const opts = {}; args.forEach((arg: any) => Object.assign(opts, arg)); this.ops.set('pii', { args: [opts], priority: 0 }); return (this); }
/** * Specifies that PII detection should be performed. * @returns the current instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/definitions/index.ts#L144-L149
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
LanguageDependentOperations.entities
entities(...args: Array<MinConfidence | Filter<string>>): LanguageDependentOperations { const opts = {}; args.forEach((arg: any) => Object.assign(opts, arg)); this.ops.set('entities', { args: [opts], priority: 0 }); return (this); }
/** * Specifies that text entity detection should be performed. * @returns the current instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/definitions/index.ts#L155-L160
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
LanguageDependentOperations.pos
pos(...args: Array<MinConfidence | Filter<string>>): LanguageDependentOperations { const opts = {}; args.forEach((arg: any) => Object.assign(opts, arg)); this.ops.set('pos', { args: [opts], priority: 0 }); return (this); }
/** * Enables part-of-speech extraction for the detected language. * Part-of-speech analysis will extract tags from each token * in a given text, such as 'NOUN' or 'VERB'. * @see https://universaldependencies.org/u/pos/ * @returns the current instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/nlp-text-processor/src/definitions/index.ts#L169-L174
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/middlewares/text-processors/nlp-text-processor/src/lambdas/nlp-processor/index.ts#L82-L90
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessorBuilder.withModel
public withModel(model: OllamaModel) { this.providerProps.model = model; return (this); }
/** * Sets the Ollama model to use. * @param model the identifier of the Ollama model to use. * @see https://ollama.com/library * @returns the builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/index.ts#L61-L64
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessorBuilder.withPrompt
public withPrompt(prompt: string) { this.providerProps.prompt = prompt; return (this); }
/** * Sets the prompt to apply to input documents. * @param prompt the prompt to use. * @returns the builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/index.ts#L71-L74
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessorBuilder.withInfrastructure
public withInfrastructure(infrastructure: InfrastructureDefinition) { this.providerProps.infrastructure = infrastructure; return (this); }
/** * Sets the infrastructure to use to run the ollama model. * @param instanceType the instance type to use. * @returns the builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/index.ts#L81-L84
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessorBuilder.withMaxInstances
public withMaxInstances(maxInstances: number) { this.providerProps.maxInstances = maxInstances; return (this); }
/** * The maximum amount of instances the * cluster can have. Keep this number to * a reasonable value to avoid over-provisioning * the cluster. * @param maxInstances the maximum amount of instances. * @default 5 */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/index.ts#L94-L97
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessorBuilder.build
public build(): OllamaProcessor { return (new OllamaProcessor( this.scope, this.identifier, { ...this.providerProps as OllamaProcessorProps, ...this.props } )); }
/** * @returns a new instance of the `OllamaProcessor` * service constructed with the given parameters. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/index.ts#L103-L111
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessor.constructor
constructor(scope: Construct, id: string, private props: OllamaProcessorProps) { super(scope, id, description, { ...props, queueVisibilityTimeout: cdk.Duration.minutes(30) }); // Validate the properties. this.props = this.parse(OllamaProcessorPropsSchema, props); /////////////////////////////////////////// ///////// Processing Storage ////// /////////////////////////////////////////// this.storage = new CacheStorage(this, 'Storage', { encryptionKey: this.props.kmsKey }); /////////////////////////////////////////// ///////// ECS Container ///////// /////////////////////////////////////////// // The configuration to use for the specified compute type. const configuration = getConfiguration(this.props.infrastructure); // The container image to provision the ECS tasks with. const image = ecs.ContainerImage.fromDockerImageAsset( new assets.DockerImageAsset(this, 'OllamaImage', { directory: path.resolve(__dirname, 'container'), platform: configuration.container.platform }) ); // Use the ECS container middleware pattern to create an // auto-scaled ECS cluster, an EFS mounted on the cluster's tasks // and all the components required to manage the cluster. // This cluster supports both CPU and GPU instances. const cluster = new EcsCluster(this, 'Cluster', { vpc: this.props.vpc, eventQueue: this.eventQueue, eventBus: this.eventBus, kmsKey: this.props.kmsKey, logGroup: this.logGroup, containerProps: { image, containerName: 'ollama-processor', memoryLimitMiB: configuration.memoryLimitMiB, gpuCount: configuration.gpuCount, environment: { POWERTOOLS_SERVICE_NAME: description.name, PROCESSED_FILES_BUCKET: this.storage.id(), OLLAMA_PROMPT: this.props.prompt, OLLAMA_MODEL: `${this.props.model.name}:${this.props.model.definition.tag}`, OLLAMA_MODELS: '/cache' } }, autoScaling: { minInstanceCapacity: 0, maxInstanceCapacity: this.props.maxInstances, maxTaskCapacity: this.props.maxInstances, maxMessagesPerTask: 2 }, launchTemplateProps: { instanceType: configuration.instanceType, machineImage: configuration.machineImage, ebsOptimized: true, blockDevices: [{ deviceName: '/dev/xvda', volume: ec2.BlockDeviceVolume.ebs(80) }], userData: ec2.UserData.forLinux() }, fileSystem: { throughputMode: efs.ThroughputMode.ELASTIC, readonly: false, containerPath: '/cache', accessPoint: { uid: 1000, gid: 1000, permission: 750 } }, containerInsights: this.props.cloudWatchInsights }); // Allows this construct to act as a `IGrantable` // for other middlewares to grant the processing // lambda permissions to access their resources. this.grantPrincipal = cluster.taskRole.grantPrincipal; // Cluster permissions. this.storage.grantWrite(cluster.taskRole); super.bind(); }
/** * Construct constructor. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/index.ts#L138-L231
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessor.grantReadProcessedDocuments
grantReadProcessedDocuments(grantee: iam.IGrantable): iam.Grant { return (this.storage.grantRead(grantee)); }
/** * Allows a grantee to read from the processed documents * generated by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/index.ts#L237-L239
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessor.supportedInputTypes
supportedInputTypes(): string[] { return (this.props.model.definition.inputs); }
/** * @returns an array of mime-types supported as input * type by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/index.ts#L245-L247
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessor.supportedOutputTypes
supportedOutputTypes(): string[] { return (this.props.model.definition.outputs); }
/** * @returns an array of mime-types supported as output * type by the data producer. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/index.ts#L253-L255
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessor.supportedComputeTypes
supportedComputeTypes(): ComputeType[] { return ([ ComputeType.CPU, ComputeType.GPU ]); }
/** * @returns the supported compute types by a given * middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/index.ts#L261-L266
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaProcessor.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/middlewares/text-processors/ollama-processor/src/index.ts#L275-L280
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
getPlatform
const getPlatform = (instanceType: ec2.InstanceType) => { if (instanceType.architecture === ec2.InstanceArchitecture.ARM_64) { return assets.Platform.LINUX_ARM64; } else { return assets.Platform.LINUX_AMD64; } };
/** * A helper function returning the platform (AMD64 or ARM64) * to use given an instance type. * @param instanceType the instance type to evaluate. * @returns the platform to use. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/ecs-configuration.ts#L28-L34
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
InfrastructureDefinitionBuilder.withInstanceType
public withInstanceType(instanceType: ec2.InstanceType) { this.props.instanceType = instanceType; return (this); }
/** * Sets the instance type to use. * @param instanceType the instance type to use. * @returns the builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/infrastructure.ts#L43-L46
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
InfrastructureDefinitionBuilder.withMaxMemory
public withMaxMemory(maxMemory: number) { this.props.maxMemory = maxMemory; return (this); }
/** * Sets the maximum memory to use. * @param maxMemory the maximum memory to use. * @returns the builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/infrastructure.ts#L53-L56
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
InfrastructureDefinitionBuilder.withGpus
public withGpus(gpus: number) { this.props.gpus = gpus; return (this); }
/** * Sets the number of GPUs to use. * @param gpus the number of GPUs to use. * @returns the builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/infrastructure.ts#L63-L66
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
InfrastructureDefinitionBuilder.build
public build(): InfrastructureDefinition { return (InfrastructureDefinition.from(this.props)); }
/** * Builds the infrastructure definition. * @returns the infrastructure definition. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/infrastructure.ts#L72-L74
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
InfrastructureDefinition.constructor
constructor(public props: InfrastructureDefinitionProps) {}
/** * Creates a new instance of the `InfrastructureDefinition` class. * @param props the infrastructure definition properties. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/infrastructure.ts#L92-L92
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
InfrastructureDefinition.instanceType
public instanceType() { return (this.props.instanceType); }
/** * @returns the instance type to use. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/infrastructure.ts#L97-L99
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
InfrastructureDefinition.maxMemory
public maxMemory() { return (this.props.maxMemory); }
/** * @returns the maximum memory to use. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/infrastructure.ts#L104-L106
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
InfrastructureDefinition.gpus
public gpus() { return (this.props.gpus); }
/** * @returns the number of GPUs to use. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/infrastructure.ts#L111-L113
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
InfrastructureDefinition.from
public static from(props: any) { return (new InfrastructureDefinition(InfrastructureDefinitionPropsSchema.parse(props))); }
/** * Creates a new instance of the `InfrastructureDefinition` class. * @param props the infrastructure definition properties. * @returns a new instance of the `InfrastructureDefinition` class. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/infrastructure.ts#L120-L122
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
InfrastructureDefinition.toJSON
public toJSON() { return (this.props); }
/** * @returns the JSON representation of the * infrastructure definition. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/infrastructure.ts#L128-L130
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaModel.of
public static of( name: string, definition: OllamaModelDefinition ) { return (new OllamaModel(name, definition)); }
/** * Create a new instance of the `OllamaModel` * by name. * @param name the name of the model. * @returns a new instance of the `OllamaModel`. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/model.ts#L796-L801
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaModel.constructor
constructor( public name: string, public definition: OllamaModelDefinition ) {}
/** * Creates a new instance of the `OllamaModel` class. * @param name the name of the model. * @param definition the model definition. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/model.ts#L808-L811
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
OllamaModel.tag
public tag(tag: string) { this.definition.tag = tag; return (this); }
/** * Sets the tag of the model. * @param tag the tag of the model. * @returns the model instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/ollama-processor/src/definitions/model.ts#L818-L821
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PandocTextConverterBuilder.withConversions
public withConversions(...ops: Array<PandocConversionOps>) { for (const op of ops) { this.providerProps.mapping![op.from] = { to: op.to, options: op.options }; } return (this); }
/** * Specifies the list of conversion mappings to apply * when converting documents. * @param ops the conversion operations. * @returns the builder itself. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pandoc-text-converter/src/index.ts#L74-L82
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PandocTextConverterBuilder.build
public build(): PandocTextConverter { return (new PandocTextConverter( this.scope, this.identifier, { ...this.providerProps as PandocTextConverterProps, ...this.props } )); }
/** * @returns a new instance of the `TextConverter` * service constructed with the given parameters. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pandoc-text-converter/src/index.ts#L88-L96
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PandocTextConverter.constructor
constructor(scope: Construct, id: string, private props: PandocTextConverterProps) { super(scope, id, description, { ...props, queueVisibilityTimeout: cdk.Duration.seconds( 6 * PROCESSING_TIMEOUT.toSeconds() ) }); // Validate the properties. this.props = PandocTextConverterPropsSchema.parse(props); /////////////////////////////////////////// //////// Processing Storage /////// /////////////////////////////////////////// this.storage = new CacheStorage(this, 'Storage', { encryptionKey: props.kmsKey }); /////////////////////////////////////////// /////// Processing Function /////// /////////////////////////////////////////// this.eventProcessor = new lambda.DockerImageFunction(this, 'TextConverter', { description: 'Middleware converting text documents using pandoc.', code: lambda.DockerImageCode.fromImageAsset( path.resolve(__dirname, 'lambdas', 'text-converter') ), vpc: this.props.vpc, memorySize: this.props.maxMemorySize ?? DEFAULT_MEMORY_SIZE, timeout: PROCESSING_TIMEOUT, architecture: lambda.Architecture.X86_64, tracing: lambda.Tracing.ACTIVE, environmentEncryption: this.props.kmsKey, logGroup: this.logGroup, insightsVersion: this.props.cloudWatchInsights ? LAMBDA_INSIGHTS_VERSION : undefined, ephemeralStorageSize: cdk.Size.gibibytes(5), environment: { POWERTOOLS_SERVICE_NAME: description.name, POWERTOOLS_METRICS_NAMESPACE: NAMESPACE, SNS_TARGET_TOPIC: this.eventBus.topicArn, PROCESSED_FILES_BUCKET: this.storage.id(), CONVERSION_MAPPING: JSON.stringify(this.props.mapping ?? {}) } }); // Allows this construct to act as a `IGrantable` // for other middlewares to grant the processing // lambda permissions to access their resources. this.grantPrincipal = this.eventProcessor.grantPrincipal; // Plug the SQS queue into the lambda function. this.eventProcessor.addEventSource(new sources.SqsEventSource(this.eventQueue, { batchSize: this.props.batchSize ?? 5, reportBatchItemFailures: true })); // Function permissions. this.storage.grantWrite(this.eventProcessor); this.eventBus.grantPublish(this.eventProcessor); super.bind(); }
/** * Construct constructor. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pandoc-text-converter/src/index.ts#L122-L186
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PandocTextConverter.grantReadProcessedDocuments
grantReadProcessedDocuments(grantee: iam.IGrantable): iam.Grant { return (this.storage.grantRead(grantee)); }
/** * Allows a grantee to read from the processed documents * generated by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pandoc-text-converter/src/index.ts#L192-L194
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PandocTextConverter.supportedInputTypes
supportedInputTypes(): string[] { return ([ // Books files. 'application/epub+zip', // CSV files. 'text/csv', // TSV files. 'text/tab-separated-values', // Word files. 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', // Markdown files. 'text/markdown', // HTML files. 'text/html', // OpenOffice files. 'application/vnd.oasis.opendocument.text', // RTF files. 'application/rtf', // LaTeX files. 'application/x-tex', // RST files. 'text/x-rst', // Textile files. 'text/x-textile', // Jupyter Notebook files. 'application/x-ipynb+json', // Man files. 'text/troff', // JSON files. 'application/json', // BibTex files. 'application/x-bibtex', // Docbook files. 'application/docbook+xml', // FictionBook files. 'application/x-fictionbook+xml', // OPML files. 'text/x-opml', // Texinfo files. 'application/x-texinfo' ]); }
/** * @returns an array of mime-types supported as input * type by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pandoc-text-converter/src/index.ts#L200-L241
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PandocTextConverter.supportedOutputTypes
supportedOutputTypes(): string[] { return ([ // Asciidoc files. 'text/x-asciidoc', // BibTex files. 'application/x-bibtex', // Docbook files. 'application/docbook+xml', // Docx files. 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', // Epub files. 'application/epub+zip', // FictionBook files. 'application/x-fictionbook+xml', // Haskell files. 'text/x-haskell', // HTML files. 'text/html', // XML files. 'application/xml', // Jupyter Notebook files. 'application/x-ipynb+json', // JSON files. 'application/json', // Tex files. 'application/x-tex', // Troff files. 'text/troff', // Markdown files. 'text/markdown', // Plain text files. 'text/plain', // OpenOffice files. 'application/vnd.oasis.opendocument.text', // OPML files. 'text/x-opml', // PDF files. 'application/pdf', // PowerPoint files. 'application/vnd.openxmlformats-officedocument.presentationml.presentation', // RST files. 'text/x-rst', // RTF files. 'application/rtf', // Texinfo files. 'application/x-texinfo', // Textile files. 'text/x-textile' ]); }
/** * @returns an array of mime-types supported as output * type by the data producer. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pandoc-text-converter/src/index.ts#L247-L296
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PandocTextConverter.supportedComputeTypes
supportedComputeTypes(): ComputeType[] { return ([ ComputeType.CPU ]); }
/** * @returns the supported compute types by a given * middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pandoc-text-converter/src/index.ts#L302-L306
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PandocTextConverter.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/middlewares/text-processors/pandoc-text-converter/src/index.ts#L315-L320
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PdfTextConverterBuilder.withTask
public withTask(task: ExtractPagesTask | ExtractDocumentTask) { this.providerProps.task = task; return (this); }
/** * Specifies the task to perform. * @param task an instance of the task to perform. * @returns the builder instance. * @default extracts the entire document as text. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/index.ts#L75-L78
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PdfTextConverterBuilder.build
public build(): PdfTextConverter { return (new PdfTextConverter( this.scope, this.identifier, { ...this.providerProps as PdfProcessorProps, ...this.props } )); }
/** * @returns a new instance of the `PdfTextConverter` * service constructed with the given parameters. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/index.ts#L84-L92
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PdfTextConverter.constructor
constructor(scope: Construct, id: string, private props: PdfProcessorProps) { super(scope, id, description, { ...props, queueVisibilityTimeout: cdk.Duration.seconds( 3 * PROCESSING_TIMEOUT.toSeconds() ) }); // Validate the properties. this.props = this.parse(PdfProcessorPropsSchema, props); /////////////////////////////////////////// //////// Processing Storage /////// /////////////////////////////////////////// this.storage = new CacheStorage(this, 'Storage', { encryptionKey: props.kmsKey }); /////////////////////////////////////////// /////// Processing Function /////// /////////////////////////////////////////// this.eventProcessor = new lambda.DockerImageFunction(this, 'TextConverter', { description: 'Middleware converting PDF documents into different formats.', code: lambda.DockerImageCode.fromImageAsset( path.resolve(__dirname, 'lambdas', 'processor') ), vpc: this.props.vpc, memorySize: this.props.maxMemorySize ?? DEFAULT_MEMORY_SIZE, timeout: PROCESSING_TIMEOUT, architecture: lambda.Architecture.X86_64, tracing: lambda.Tracing.ACTIVE, environmentEncryption: this.props.kmsKey, logGroup: this.logGroup, insightsVersion: this.props.cloudWatchInsights ? LAMBDA_INSIGHTS_VERSION : undefined, environment: { POWERTOOLS_SERVICE_NAME: description.name, POWERTOOLS_METRICS_NAMESPACE: NAMESPACE, SNS_TARGET_TOPIC: this.eventBus.topicArn, PROCESSED_FILES_BUCKET: this.storage.id(), TASK: JSON.stringify(this.props.task) } }); // Allows this construct to act as a `IGrantable` // for other middlewares to grant the processing // lambda permissions to access their resources. this.grantPrincipal = this.eventProcessor.grantPrincipal; // Plug the SQS queue into the lambda function. this.eventProcessor.addEventSource(new sources.SqsEventSource(this.eventQueue, { batchSize: this.props.batchSize ?? 1, reportBatchItemFailures: true })); // Function permissions. this.storage.grantWrite(this.eventProcessor); this.eventBus.grantPublish(this.eventProcessor); super.bind(); }
/** * Construct constructor. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/index.ts#L118-L181
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PdfTextConverter.grantReadProcessedDocuments
grantReadProcessedDocuments(grantee: iam.IGrantable): iam.Grant { return (this.storage.grantRead(grantee)); }
/** * Allows a grantee to read from the processed documents * generated by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/index.ts#L187-L189
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PdfTextConverter.supportedInputTypes
supportedInputTypes(): string[] { return ([ 'application/pdf' ]); }
/** * @returns an array of mime-types supported as input * type by this middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/index.ts#L195-L199
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PdfTextConverter.supportedOutputTypes
supportedOutputTypes(): string[] { const task = this.props.task; if (task.props.outputType === 'text') { return (['text/plain']); } else if (task.props.outputType === 'image') { return (['image/jpeg']); } else if (task.props.outputType === 'pdf') { return (['application/pdf']) } else { throw new Error(`Invalid output type ${task.props.outputType}`); } }
/** * @returns an array of mime-types supported as output * type by the data producer. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/index.ts#L205-L217
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PdfTextConverter.supportedComputeTypes
supportedComputeTypes(): ComputeType[] { return ([ ComputeType.CPU ]); }
/** * @returns the supported compute types by a given * middleware. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/index.ts#L223-L227
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
PdfTextConverter.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/middlewares/text-processors/pdf-text-converter/src/index.ts#L236-L241
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractDocumentTaskBuilder.withOutputType
public withOutputType(outputType: 'text' | 'image') { this.props.outputType = outputType; return (this); }
/** * @param outputType the output to create. * @returns the current builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-document-task.ts#L72-L75
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractDocumentTaskBuilder.withLayoutExtraction
public withLayoutExtraction(layoutExtraction: boolean) { this.props.layoutExtraction = layoutExtraction; return (this); }
/** * @param layoutExtraction whether to extract the layout of the pages. * @returns the current builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-document-task.ts#L81-L84
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractDocumentTaskBuilder.build
public build(): ExtractDocumentTask { return (ExtractDocumentTask.from(this.props)); }
/** * @returns a new instance of the `ExtractDocumentTask` * service constructed with the given parameters. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-document-task.ts#L90-L92
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractDocumentTask.constructor
constructor(public props: ExtractDocumentTaskProps) {}
/** * Creates a new instance of the `ExtractDocumentTask` class. * @param props the task properties. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-document-task.ts#L109-L109
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractDocumentTask.taskType
public taskType() { return (this.props.taskType); }
/** * @returns the task type. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-document-task.ts#L114-L116
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractDocumentTask.segmentationType
public segmentationType() { return (this.props.segmentationType); }
/** * @returns the segmentation type. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-document-task.ts#L121-L123
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractDocumentTask.outputType
public outputType() { return (this.props.outputType); }
/** * @returns the output type. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-document-task.ts#L128-L130
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractDocumentTask.layoutExtraction
public layoutExtraction() { return (this.props.layoutExtraction); }
/** * @returns whether to extract the layout of the pages. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-document-task.ts#L135-L137
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractDocumentTask.from
public static from(props: any) { return (new ExtractDocumentTask(ExtractDocumentTaskPropsSchema.parse(props))); }
/** * Creates a new instance of the `ExtractDocumentTask` class. * @param props the task properties. * @returns a new instance of the `ExtractDocumentTask` class. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-document-task.ts#L144-L146
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractDocumentTask.toJSON
public toJSON() { return (this.props); }
/** * @returns the JSON representation of the task. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-document-task.ts#L151-L153
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTaskBuilder.withFirstPage
public withFirstPage(page: number) { this.props.firstPage = page; return (this); }
/** * @param page the first page to extract. * @returns the current builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L87-L90
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTaskBuilder.withLastPage
public withLastPage(page: number) { this.props.lastPage = page; return (this); }
/** * @param page the last page to extract. * @returns the current builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L96-L99
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTaskBuilder.withLayoutExtraction
public withLayoutExtraction(layoutExtraction: boolean) { this.props.layoutExtraction = layoutExtraction; return (this); }
/** * @param layoutExtraction whether to extract the layout of the pages. * @returns the current builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L105-L108
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTaskBuilder.withOutputType
public withOutputType(outputType: 'text' | 'image' | 'pdf') { this.props.outputType = outputType; return (this); }
/** * @param outputType the output to create. * @returns the current builder instance. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L114-L117
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTaskBuilder.build
public build(): ExtractPagesTask { return (ExtractPagesTask.from(this.props)); }
/** * @returns a new instance of the `ExtractPagesTask` * service constructed with the given parameters. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L123-L125
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTask.constructor
constructor(public props: ExtractPagesTaskProps) {}
/** * Creates a new instance of the `ExtractPagesTask` class. * @param props the task properties. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L142-L142
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTask.taskType
public taskType() { return (this.props.taskType); }
/** * @returns the task type. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L147-L149
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTask.segmentationType
public segmentationType() { return (this.props.segmentationType); }
/** * @returns the segmentation type. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L154-L156
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTask.firstPage
public firstPage() { return (this.props.firstPage); }
/** * @returns the first page to extract. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L161-L163
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTask.lastPage
public lastPage() { return (this.props.lastPage); }
/** * @returns the last page to extract. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L168-L170
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTask.layoutExtraction
public layoutExtraction() { return (this.props.layoutExtraction); }
/** * @returns whether to extract the layout of the pages. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L175-L177
4285173e80584eedfc1a8424d3d1b6c1a7038088
project-lakechain
github_2023
awslabs
typescript
ExtractPagesTask.from
public static from(props: any) { return (new ExtractPagesTask(ExtractPagesTaskPropsSchema.parse(props))); }
/** * Creates a new instance of the `ExtractPagesTask` class. * @param props the task properties. * @returns a new instance of the `ExtractPagesTask` class. */
https://github.com/awslabs/project-lakechain/blob/4285173e80584eedfc1a8424d3d1b6c1a7038088/packages/middlewares/text-processors/pdf-text-converter/src/definitions/tasks/extract-pages-task.ts#L184-L186
4285173e80584eedfc1a8424d3d1b6c1a7038088