Files
elasticsearch-js/lib/Transport.d.ts

139 lines
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TypeScript

// Licensed to Elasticsearch B.V under one or more agreements.
// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
// See the LICENSE file in the project root for more information
import { ConnectionPool, CloudConnectionPool } from './pool';
import Connection from './Connection';
import Serializer from './Serializer';
export interface nodeSelectorFn {
(connections: Connection[]): Connection;
}
export interface nodeFilterFn {
(connection: Connection): boolean;
}
export interface generateRequestIdFn {
(params: TransportRequestParams, options: TransportRequestOptions): any;
}
declare type noopFn = (...args: any[]) => void;
declare type emitFn = (event: string | symbol, ...args: any[]) => boolean;
interface TransportOptions {
emit: emitFn & noopFn;
connectionPool: ConnectionPool | CloudConnectionPool;
serializer: Serializer;
maxRetries: number;
requestTimeout: number | string;
suggestCompression: boolean;
compression?: 'gzip';
sniffInterval: number;
sniffOnConnectionFault: boolean;
sniffEndpoint: string;
sniffOnStart: boolean;
nodeFilter?: nodeFilterFn;
nodeSelector?: string | nodeSelectorFn;
headers?: anyObject;
generateRequestId?: generateRequestIdFn;
name: string;
opaqueIdPrefix?: string;
}
export interface RequestEvent<T = any, C = any> {
body: T;
statusCode: number | null;
headers: anyObject | null;
warnings: string[] | null;
meta: {
context: C;
name: string;
request: {
params: TransportRequestParams;
options: TransportRequestOptions;
id: any;
};
connection: Connection;
attempts: number;
aborted: boolean;
sniff?: {
hosts: any[];
reason: string;
};
};
}
// ApiResponse and RequestEvent are the same thing
// we are doing this for have more clear names
export interface ApiResponse<T = any, C = any> extends RequestEvent<T, C> {}
declare type anyObject = {
[key: string]: any;
};
export interface TransportRequestParams {
method: string;
path: string;
body?: anyObject;
bulkBody?: anyObject;
querystring?: anyObject;
}
export interface TransportRequestOptions {
ignore?: number[];
requestTimeout?: number | string;
maxRetries?: number;
asStream?: boolean;
headers?: anyObject;
querystring?: anyObject;
compression?: string;
id?: any;
context?: any;
warnings?: [string];
opaqueId?: string;
}
export interface TransportRequestCallback {
abort: () => void;
}
export interface TransportGetConnectionOptions {
requestId: string;
}
export interface TransportSniffOptions {
reason: string;
requestId?: string;
}
export default class Transport {
static sniffReasons: {
SNIFF_ON_START: string;
SNIFF_INTERVAL: string;
SNIFF_ON_CONNECTION_FAULT: string;
DEFAULT: string;
};
emit: emitFn & noopFn;
connectionPool: ConnectionPool | CloudConnectionPool;
serializer: Serializer;
maxRetries: number;
requestTimeout: number;
suggestCompression: boolean;
compression: 'gzip' | false;
sniffInterval: number;
sniffOnConnectionFault: boolean;
opaqueIdPrefix: string | null;
sniffEndpoint: string;
_sniffEnabled: boolean;
_nextSniff: number;
_isSniffing: boolean;
constructor(opts: TransportOptions);
request(params: TransportRequestParams, options?: TransportRequestOptions): Promise<ApiResponse>;
request(params: TransportRequestParams, options?: TransportRequestOptions, callback?: (err: Error | null, result: ApiResponse) => void): TransportRequestCallback;
getConnection(opts: TransportGetConnectionOptions): Connection | null;
sniff(opts?: TransportSniffOptions, callback?: (...args: any[]) => void): void;
}
export {};