Introduce buffered console logger

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Fedor Indutny 2023-03-28 15:22:06 -07:00 committed by GitHub
parent 6dab8c70a1
commit d1791ff6be
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6 changed files with 67 additions and 47 deletions

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@ -24,4 +24,48 @@ export const consoleLogger: LoggerType = {
console.log(...args);
},
};
export type BufferedLoggerType = LoggerType & {
writeBufferInto(logger: LoggerType): void;
};
export function createBufferedConsoleLogger(): BufferedLoggerType {
type BufferEntryType = Readonly<{
level: keyof LoggerType;
args: Array<unknown>;
}>;
const buffer = new Array<BufferEntryType>();
return {
fatal(...args: Array<unknown>) {
buffer.push({ level: 'fatal', args });
console.error(...args);
},
error(...args: Array<unknown>) {
buffer.push({ level: 'error', args });
console.error(...args);
},
warn(...args: Array<unknown>) {
buffer.push({ level: 'warn', args });
console.warn(...args);
},
info(...args: Array<unknown>) {
buffer.push({ level: 'info', args });
console.info(...args);
},
debug(...args: Array<unknown>) {
buffer.push({ level: 'debug', args });
console.debug(...args);
},
trace(...args: Array<unknown>) {
buffer.push({ level: 'trace', args });
console.log(...args);
},
writeBufferInto(output) {
for (const { level, args } of buffer) {
output[level](...args);
}
},
};
}
/* eslint-enable no-console */