/*- * Copyright (c) 2018, 2025 Oracle and/or its affiliates. All rights reserved. * * Licensed under the Universal Permissive License v 1.0 as shown at * https://oss.oracle.com/licenses/upl/ */ import type { AgentOptions as HttpsAgentOptions } from "https"; import type { ServiceType } from "./constants"; import type { CompletionOpt, TableDDLOpt, AdminDDLOpt } from "./opt"; import type { Consistency } from "./constants"; import type { Durability } from "./param"; import type { Region } from "./region"; import type { AuthConfig } from "./auth/config"; import type { DBNumberConfig } from "./db_number"; import type { RateLimiter, RateLimiterConstructor } from "./rate_limiter/rate_limiter"; import type { Operation } from "./param"; import type { NoSQLClient } from "./nosql_client"; import type { NoSQLError } from "./error"; import type { IAMConfig } from "./auth/iam/types"; /** * Configuration object passed to construct {@link NoSQLClient} instance. *

* This configuration can be passed to {@link NoSQLClient} * directly as JavaScript object or stored in a file as JSON or JavaScript * object (in which case the file path is passed to the NoSQLClient * constructor). Note that most of the properties are optional and * applicable default values will be used in their absense. *

* Note that methods of {@link NoSQLClient} that perform operations on NoSQL * database take opt parameter as one of the arguments. In addition * to options specific to particular operation, the opt parameter * may have some of the same properties present in {@link Config} and * will override thier values for particular operation. Not all options can * be overriden in the opt parameter. {@link NoSQLClient} method * descriptions provide list of options that can override the property values * in {@link Config} for particular method. Remaining properties can only be * specified in {@link Config} and thus are set for the lifetime of * {@link NoSQLClient} instance. Note that all parameters present in * {@link Config}, with the exception of user-defined class instances, will * be copied upon creation of {@link NoSQLClient} instance, so their * modification will have no effect after {@link NoSQLClient} instance is * created. *

* Note that all timeouts, durations, and other numeric options here and * elsewhere are restricted to being non-negative 32 bit integers, unless * specified otherwise (the exception to this is when dates are represented as * absolute value of milliseconds). *

* Note that since currently JavaScript and Node.js do not have a way to work * with arbitrary precision decimal numbers, the driver supports integration * with 3rd party number libraries to use for database type Number. * This allows you to use a 3rd party of your choice (e.g. decimal.js, * bignumber.js, etc.) to represent arbitrary precision numbers. See * {@link DBNumberConfig} for details. */ export interface Config { /** * Type of service the driver will be using. May be specified as either * {@link ServiceType} enumeration or string. Currently supported values * are {@link ServiceType.CLOUD}, {@link ServiceType.CLOUDSIM} and * {@link ServiceType.KVSTORE}. Although this property is optional, it is * recommended to specify it to avoid ambiguity. If not specified, in most * cases the driver will deduce the service type from other information in * {@link Config}. See {@link ServiceType} for details. */ serviceType?: ServiceType | string; /** * Endpoint to use to connect to the service. See the online * documentation for the complete set of available regions. For example, * ndcs.uscom-east-1.oraclecloud.com or localhost:8080. * Endpoint specifies the host to connect to but may optionally specify * port and/or protocol. Protocol is usually not needed and is inferred * from the host and port information: if no port is specified, port 443 * and protocol HTTPS are assumed, if port 443 is specified, HTTPS is * assumed, if port is specified and it is not 443, HTTP is assumed. If * protocol is specified, it must be either HTTP or HTTPS. For example, * https://nosql.us-phoenix-1.oci.oraclecloud.com or * http://localhost:8080. In this case, in addition to string, * the endpoint may also be specified as Node.js URL instance. If * protocol is specified but not port, 443 is assumed for HTTPS and 8080 * for HTTP (which is the default port for CloudSim). You may specify * endpoint or region but not both. */ endpoint?: string|URL; /** * Cloud service only. Specify a region to use to connect to the Oracle * NoSQL Database Cloud Service. This property may be specified instead of * {@link endpoint}. The service endpoint will be inferred from the * region. May be specified either as {@link Region} enumeration constant, * e.g. {@link Region.AP_MUMBAI_1} or as a string (so it can be specified * in config file), which must be either one of {@link Region} enumeration * constant names, e.g. AP_MUMBAI_1, US_ASHBURN_1, etc. * or one of region identifiers, e.g. ap-mumbai-1, * us-ashburn-1, etc. You must specify either {@link region} or * {@link endpoint} but not both. The only exception to this is if you set * the region identifier in an OCI configuration file together with your * credentials, in which case you need not specify either {@link region} * or {@link endpoint}. This implies that you store your credentials and * region identifier in the OCI configuration file and provide * configuration in {@link IAMConfig} to access this file or use the * defaults. See {@link IAMConfig} for more information. Note that setting * {@link region} or {@link endpoint} takes precedence over region * identifier in an OCI configuration file. */ region?: Region|string; /** * Timeout in for non-DDL operations in milliseconds. Note that for * operations that are automatically retried, the timeout is cumulative * over all retries and not just a timeout for a single retry. This means * that all retries and waiting periods between retries are counted * towards the timeout. * @defaultValue 5000 (5 seconds) */ timeout?: number; /** * Timeout for DDL operations, that is operations executed by * {@link NoSQLClient#tableDDL}, {@link NoSQLClient#setTableLimits} or * {@link NoSQLClient#adminDDL} methods, in milliseconds. Used as a * default value for {@link TableDDLOpt#timeout} and * {@link AdminDDLOpt#timeout} for these methods. Note that if * {@link TableDDLOpt#complete} or {@link AdminDDLOpt#complete} is true, * separate default timeouts are used for issuing the DDL operation and * waiting for its completion, with values of {@link ddlTimeout} for the * former and {@link tablePollTimeout} or {@link adminPollTimeout} for the * latter (if not set, these poll timeouts default to * {@link !Infinity | Infinity}). * @defaultvalue 10000 (10 seconds) */ ddlTimeout?: number; /** * Timeout for all operations while waiting for security information to be * available in the system, in milliseconds. It is different from regular * operation timeout and is used while automatically retrying operations * that failed with error code * {@link ErrorCode.SECURITY_INFO_UNAVAILABLE}). * @defaultValue 10000 (10 seconds) */ securityInfoTimeout?: number; /** * Timeout when polling for table state using * {@link NoSQLClient#forCompletion} while waiting for completion of * {@link NoSQLClient#tableDDL} operation, in milliseconds. Can be * overriden by {@link CompletionOpt#timeout} or * {@link TableDDLOpt#timeout} respectively. * @defaultValue {@link !Infinity | Infinity} (no timeout). This is to * allow for potentially long running table DDL operations. */ tablePollTimeout?: number; /** * Delay between successive poll attempts when polling for table state * using {@link NoSQLClient#forCompletion} while waiting for completion of * {@link NoSQLClient#tableDDL} operation, in milliseconds. Can be * overriden by {@link CompletionOpt#delay} or {@link TableDDLOpt#delay} * respectively. * @defaultValue 1000 (1 second) */ tablePollDelay?: number; /** * Timeout when waiting for completion of {@link NoSQLClient#adminDDL} * operation, as used by {@link NoSQLClient#forCompletion}, in * milliseconds. Can be overriden by {@link CompletionOpt#timeout} or * {@link AdminDDLOpt#timeout} respectively. * @defaultValue {@link !Infinity | Infinity} (no timeout). This is to * allow for potentially long running admin DDL operations. */ adminPollTimeout?: number; /** * Delay between successive poll attempts when waiting for completion of * {@link NoSQLClient#adminDDL} operation, as used by * {@link NoSQLClient#forCompletion}, in milliseconds. Can be overriden by * {@link CompletionOpt#delay} or {@link TableDDLOpt#delay} respectively. * @defaultValue 1000 (1 second) */ adminPollDelay?: number; /** * {@link Consistency} used for read operations. * @defaultValue {@link Consistency.EVENTUAL} (eventual consistency) */ consistency?: Consistency; /** * On-premises only. {@link Durability} used for write operations. * @defaultValue If not set, the default server-side durability settings * are used. */ durability?: Durability; /** * Maximum amount of memory in megabytes that may be used by the * driver-side portion of execution of queries for operations such as * duplicate elimination (which may be required if using an index on an * array or a map) and sorting. Such operations may require significant * amount of memory as they need to cache full result set or a large * subset of it locally. If memory consumption exceeds this value, error * will result. * @defaultValue 1024 (1 GB) */ maxMemoryMB?: number; /** * Cloud service only. Compartment to use for operations with this * {@link NoSQLClient} instance. *

* If using specific user's identity, this can be specified either as * compartment OCID or compartment name. If compartment name is used it * can be either the name of a top-level compartment or a path to * a nested compartment, e.g. * compartmentA.compartmentB.compartmentC. The path should not * include the root compartment name (tenant). If this property is not * specified either here or for an individual operation the tenant OCID is * used as the compartment id for the operation, which is the id of the * root compartment for the tenancy. See * {@link https://docs.cloud.oracle.com/iaas/Content/GSG/Concepts/settinguptenancy.htm | Setting Up Your Tenancy} * for more information. *

* If using Instance Principal or Resource Principal, compartment OCID * must be used and there is no default. * @see {@link IAMConfig} */ compartment?: string; /** * On-premises only. Default namespace for operations with this * {@link NoSQLClient} instance. * Any non-namespace qualified table name in requests and/or SQL * statements will be resolved/qualified to the specified namespace. *

* Note: if a namespace is specified in the table name for the request * (using the namespace:table_name format), that value will * override this setting. */ namespace?: string; /** * Configuration for operation retries as specified by {@link RetryConfig} * object. If not specified, default retry configuration is used, see * {@link RetryConfig}. May be set to null to disable operation * retries alltogether. * @see {@link RetryConfig} */ retry?: RetryConfig|null; /** * Http or https options used for the driver http requests. * See {@link HttpOpt}. These are options passed to constructors of * Node.js HTTP.Agent or HTTPS.Agent. If not specified, * default globalHTTP.Agent or HTTPS.Agent will be used * instead. * @see {@link HttpOpt} */ httpOpt?: HttpOpt; /** * Authorization configuration, see {@link AuthConfig}. * @see {@link AuthConfig} */ auth?: AuthConfig; /** * Configuration to use 3rd party number/decimal library for values of * datatype Number. If not specified, the driver will use * Javascript number type to represent values of type Number. * @see {@link DBNumberConfig} */ dbNumber?: DBNumberConfig; /** * If set to true, Database Type Long is represented as * JavaScript type {@link !BigInt | BigInt}. This allows to represent * 64-bit integers without loss of precsision, even when they are outside * of range from * {@link !Number.MIN_SAFE_INTEGER | Number.MIN_SAFE_INTEGER} to * {@link !Number.MAX_SAFE_INTEGER | Number.MAX_SAFE_INTEGER} (that is, * their magnitude exceeds 53 bits in size). If this option is set, the * values of datatype Long returned by the service by operations * such as {@link NoSQLClient#get} as well as query results will be of * type bigint. For values of datatype Long passed to * the service by operations such as {@link NoSQLClient#put} you may use * either {@link !BigInt | BigInt} or number. If not specified, * defaults to false, meaning that the values of datatype * Long are returned as number. In this case, loss of * precision is possible for values outside the safe integer range as * indicated above. * @defaultValue false */ longAsBigInt?: boolean; /** * For Cloud Service or Cloud Simulator only. Enables rate limiting * based on table limits. You may use default rate limiter provided by * the driver or supply a custom rate limiter. Set this value to * true to use default rate limiter (see * {@link SimpleRateLimiter}). To use custom rate limiter, set this value * to the constructor function of your custom {@link RateLimiter} class. * Alternatively, provide a module name which exports the constructor * function. If not specified or set to false, rate limiting is * disabled. * @see {@link RateLimiter} */ rateLimiter?: boolean|RateLimiterConstructor|string; /** * For Cloud Service or Cloud Simulator only. When rate limiting is * enabled (see {@link rateLimiter}), specifies percentage of table limits * this {@link NoSQLClient} instance will use. This is useful when * running multiple clients and allotting each client only a portion of * the table limits. Must be > 0 and <= 100. * @defaultValue 100%, meaning to use full table limits. * @see {@link RateLimiter} */ rateLimiterPercent?: number; } /** * Configuration for operation retries, which is set as {@link Config#retry}. *

* When an operation fails with {@link NoSQLError} or its subclass, the driver * has an option to retry the operation automatically, transparently to the * application. The operation may be retried multiple times until the * operation timeout is reached. The driver may only retry the operations * that failed with retryable {@link ErrorCode} (see * {@link NoSQLError#errorCode}). Whether the operation is retried and how * depends on the what {@link RetryHandler} is used. Retry handler is an * object that provides two properties/methods: {@link RetryHandler#doRetry} * that determines whether the operation should be retried at given time and * {@link RetryHandler#delay} that determines how long to wait between * successive retries. *

* {@link RetryConfig} object may contain {@link RetryHandler} and applicable * parameters customize that retry handler. Unless application sets its * own {@link RetryHandler}, the driver will use default retry handler which * is suitable for most applications. Default {@link RetryHandler} works as * follows: *

* Whether the operation is retried depends on: *

* For retry delay, an exponential backoff algorithm is used. The delay * starts with {@link baseDelay} and then doubles on successive * retries. In addition a random value between 0 and * {@link baseDelay} is added to this result. *

* Exceptions to this are: *

*

* You may customize the default retry handler by overriding the values of any * properties mentioned above. */ export interface RetryConfig { /** * Retry handler used. Set this property if you want to use custom retry * handler. You may set this to null to disable retries * alltogether. */ handler?: RetryHandler|null; /** * Maximum number of retries, including initial API invocation, for * default retry handler. * @defaultValue 10 */ maxRetries?: number; /** * Base delay between retries for exponential backoff algorithm in default * retry handler, in milliseconds. * @defaultValue 200 */ baseDelay?: number; /** * Base retry delay for {@link ErrorCode.OPERATION_LIMIT_EXCEEDED} used by * default retry handler exponential backoff algorithm. Note that * automatic retries for this error only take effect if the timeout used * for the operation that caused the error (see {@link Config#timeout} and * {@link Config#ddlTimeout}) is greater than the value of * controlOpBaseDelay. Otherwise the operation won't be retried * and {@link ErrorCode.OPERATION_LIMIT_EXCEEDED} will be returned to the * application. You may also set this property to null to disable * automatic retries for this error (if it is prefferred that application * does manual retries for this error). * @defaultValue 60000 (1 minute) */ controlOpBaseDelay?: number|null; /** * Base delay when waiting for availability of security information as in * error code {@link ErrorCode.SECURITY_INFO_UNAVAILABLE} for default * retry handler, in milliseconds. * @defaultValue 100 */ secInfoBaseDelay?: number; /** * Maximum number of retries with constant delay when waiting for * availability of security information, as in error code * {@link ErrorCode.SECURITY_INFO_UNAVAILABLE} for default retry handler. * @defaultValue 10 */ secInfoNumBackoff?: number; } /** * Retry handler set as {@link RetryConfig#handler}. Use this to set custom * retry handler. This type should provide two properties which can * be functions or constants (see below): {@link doRetry} and {@link delay}. * It may be a plain object or an instance of a class. */ export interface RetryHandler { /** * Determines whether an operation should be retried. Can be either * boolean, which applies to all operations, or a function that determines * whether given operation should be retried based on operation, number of * retries so far and the error occured. See {@link doRetry}. */ doRetry: boolean | ((operation: Operation, numRetries: number, err: NoSQLError) => boolean); /** * Determines delay between successive retries in milliseconds. Can be * either number, which indicates constant delay in milliseconds, or a * function that determines delay based on operation, number of retries so * far and the error occurred. See {@link delay}. */ delay: number | ((operation: Operation, numRetries: number, err: NoSQLError) => number); } /** * Represents http or https connection options used for driver http requests. * These are the same options that can be passed to constructors of Node.js * HTTP.Agent or HTTPS.Agent. */ export type HttpOpt = HttpsAgentOptions;