aws-cdk
Version:
AWS CDK CLI, the command line tool for CDK apps
78 lines • 6.72 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.FileTelemetrySink = void 0;
const toolkit_lib_1 = require("@aws-cdk/toolkit-lib");
const fs = __importStar(require("fs-extra"));
const api_private_1 = require("../../../api-private");
/**
* A telemetry client that collects events writes them to a file
*/
class FileTelemetrySink {
ioHelper;
logFilePath;
/**
* Create a new FileTelemetryClient
*/
constructor(props) {
this.ioHelper = api_private_1.IoHelper.fromActionAwareIoHost(props.ioHost);
this.logFilePath = props.logFilePath;
if (fs.existsSync(this.logFilePath)) {
throw new toolkit_lib_1.ToolkitError('TelemetryFileExists', `Telemetry file already exists at ${this.logFilePath}`);
}
// Create the file
fs.ensureFileSync(this.logFilePath);
fs.writeJsonSync(this.logFilePath, []);
}
/**
* Emit an event.
*/
async emit(event) {
try {
const json = fs.readJsonSync(this.logFilePath);
json.push(event);
fs.writeJSONSync(this.logFilePath, json, { spaces: 2 });
}
catch (e) {
// Never throw errors, just log them via ioHost
await this.ioHelper.defaults.trace(`Failed to add telemetry event: ${e.message}`);
}
}
async flush() {
return;
}
}
exports.FileTelemetrySink = FileTelemetrySink;
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