certusone
/
wormhole-explorer
mirror of https://github.com/certusone/wormhole-explorer.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Add params for client

This commit is contained in:
julian merlo 2024-02-12 16:53:47 -03:00
parent 548797f60a
commit 4fb7d9d86e
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
blockchain-watcher/src/infrastructure/rpc/http/InstrumentedHttpProvider.ts
View File

@ -11,6 +11,9 @@ type InstrumentedHttpProviderOptions = Required<Pick<HttpClientOptions, "url" |
* A simple HTTP client with exponential backoff retries and 429 handling.
*/
export class InstrumentedHttpProvider {
private initialDelay: number = 1_000;
private maxDelay: number = 60_000;
private retries: number = 0;
private timeout: number = 5_000;
private url: string;
health: ProviderHealthInstrumentation;
@ -18,6 +21,9 @@ export class InstrumentedHttpProvider {
private logger: winston.Logger = winston.child({ module: "InstrumentedHttpProvider" });
constructor(options: InstrumentedHttpProviderOptions) {
options?.initialDelay && (this.initialDelay = options.initialDelay);
options?.maxDelay && (this.maxDelay = options.maxDelay);
options?.retries && (this.retries = options.retries);
options?.timeout && (this.timeout = options.timeout);
if (!options.url) throw new Error("URL is required");
@ -72,5 +78,8 @@ export class InstrumentedHttpProvider {
export type HttpClientOptions = {
chain?: string;
url?: string;
initialDelay?: number;
maxDelay?: number;
retries?: number;
timeout?: number;
};