Class GraphQLCache

packages/graphql-language-service-server/src/GraphQLCache.ts:118–849

}

export class GraphQLCache {
  _configDir: Uri;
  _graphQLFileListCache: Map<Uri, Map<string, GraphQLFileInfo>>;
  _graphQLConfig: GraphQLConfig;
  _schemaMap: Map<Uri, GraphQLSchema>;
  _typeExtensionMap: Map<Uri, number>;
  _fragmentDefinitionsCache: Map<Uri, Map<string, FragmentInfo>>;
  _typeDefinitionsCache: Map<Uri, Map<string, ObjectTypeInfo>>;
  _parser: typeof parseDocument;
  _logger: Logger | NoopLogger;
  _onSchemaChange?: OnSchemaChange;
  _schemaCacheTTL?: number;

  constructor({
    configDir,
    config,
    parser,
    logger,
    onSchemaChange,
    schemaCacheTTL,
  }: {
    configDir: Uri;
    config: GraphQLConfig;
    parser: typeof parseDocument;
    logger: Logger | NoopLogger;
    onSchemaChange?: OnSchemaChange;
    schemaCacheTTL?: number;
  }) {
    this._configDir = configDir;
    this._graphQLConfig = config;
    this._graphQLFileListCache = new Map();
    this._schemaMap = new LRUCache({
      max: 20,
      ttl: schemaCacheTTL ?? 1000 * 30,
      ttlAutopurge: true,
      updateAgeOnGet: false,
    });
    this._fragmentDefinitionsCache = new Map();
    this._typeDefinitionsCache = new Map();
    this._typeExtensionMap = new Map();
    this._parser = parser;
    this._logger = logger;
    this._onSchemaChange = onSchemaChange;
  }

  getGraphQLConfig = (): GraphQLConfig => this._graphQLConfig;

  getProjectForFile = (uri: string): GraphQLProjectConfig | void => {
    try {
      const project = this._graphQLConfig.getProjectForFile(
        URI.parse(uri).fsPath,
      );
      if (!project.documents) {
        this._logger.warn(
          `No documents configured for project ${project.name}. Many features will not work correctly.`,
        );
      }
      return project;