| 109 | } |
| 110 | |
| 111 | protected async execute<T>(fnName: keyof T, args: any[]): Promise<T> { |
| 112 | const id = this.getReqId(); |
| 113 | |
| 114 | return new Promise<T>((resolve, reject) => { |
| 115 | try { |
| 116 | this.responseListeners[id] = (data, error) => { |
| 117 | if (error) { |
| 118 | const e = new Error(error.message); |
| 119 | e.stack = error.stack ?? e.stack; |
| 120 | reject(e); |
| 121 | } else { |
| 122 | resolve(data); |
| 123 | } |
| 124 | }; |
| 125 | |
| 126 | this.port.postMessage(<Request>{ |
| 127 | id, |
| 128 | name: fnName, |
| 129 | args, |
| 130 | }); |
| 131 | } catch (e) { |
| 132 | this.logger.error( |
| 133 | e as any, |
| 134 | `Failed to post message, function="${String(fnName)}", args="${JSON.stringify(args)}"` |
| 135 | ); |
| 136 | // eslint-disable-next-line @typescript-eslint/prefer-promise-reject-errors |
| 137 | reject(e); |
| 138 | } |
| 139 | }); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | /* Worker side, used to initialise and interact with main thread */ |