@comunica/actor-init-query/lib/cli/CliArgsHandlerHttp.js

A query init actor

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CliArgsHandlerHttp = void 0;
/**
 * CLI arguments handler that handles options for HTTP servers.
 */
class CliArgsHandlerHttp {
    populateYargs(argumentsBuilder) {
        return argumentsBuilder
            .usage('$0 exposes a SPARQL endpoint')
            .example([
            [`$0 https://fragments.dbpedia.org/2016-04/en`, ''],
            [`$0 https://fragments.dbpedia.org/2016-04/en https://query.wikidata.org/sparql`, ''],
            [`$0 hypermedia@https://fragments.dbpedia.org/2016-04/en sparql@https://query.wikidata.org/sparql`, ''],
        ])
            .options({
            port: {
                alias: 'p',
                type: 'number',
                describe: 'HTTP port to run on',
                default: 3_000,
                group: 'Recommended options:',
            },
            workers: {
                alias: 'w',
                type: 'number',
                describe: 'Number of worker threads',
                default: 1,
                group: 'Recommended options:',
            },
            timeout: {
                alias: 't',
                type: 'number',
                describe: 'Query execution timeout in seconds',
                default: 60,
                group: 'Recommended options:',
            },
            update: {
                alias: 'u',
                type: 'boolean',
                describe: 'Enable update queries (otherwise, only read queries are enabled)',
                group: 'Recommended options:',
            },
            invalidateCache: {
                alias: 'i',
                type: 'boolean',
                describe: 'Enable cache invalidation before each query execution',
            },
            freshWorker: {
                type: 'boolean',
                describe: 'Kills the worker after each query execution',
            },
            contextOverride: {
                type: 'boolean',
                describe: 'If the query context can be overridden through POST requests',
            },
        })
            .check((args) => {
            if (args.version) {
                return true;
            }
            if (args.context ? args.sources.length > 0 : args.sources.length === 0) {
                throw new Error('At least one source must be provided');
            }
            return true;
        });
    }
    async handleArgs(_args, _context) {
        // Do nothing
    }
}
exports.CliArgsHandlerHttp = CliArgsHandlerHttp;
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