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some doc comments for logging api

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This commit is contained in:
Bruno Windels 2021-02-23 19:23:12 +01:00
parent dd38fc13d7
commit 7b7907add0
2 changed files with 17 additions and 4 deletions
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9
src/logging/BaseLogger.js
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@ -29,6 +29,7 @@ export class BaseLogger {
this._persistItem(item.serialize(null));
}
/** if item is a log item, wrap the callback in a child of it, otherwise start a new root log item. */
wrapOrRun(item, labelOrValues, callback, logLevel = null, filterCreator = null) {
if (item) {
return item.wrap(labelOrValues, callback, logLevel, filterCreator);
@ -37,6 +38,11 @@ export class BaseLogger {
}
}
/** run a callback in detached mode,
where the (async) result or errors are not propagated but still logged.
Useful to pair with LogItem.refDetached.
@return {LogItem} the log item added, useful to pass to LogItem.refDetached */
runDetached(labelOrValues, callback, logLevel = null, filterCreator = null) {
if (logLevel === null) {
logLevel = LogLevel.Info;
@ -48,6 +54,9 @@ export class BaseLogger {
return item;
}
/** run a callback wrapped in a log operation.
Errors and duration are transparently logged, also for async operations.
Whatever the callback returns is returned here. */
run(labelOrValues, callback, logLevel = null, filterCreator = null) {
if (logLevel === null) {
logLevel = LogLevel.Info;

12
src/logging/LogItem.js
View file

@ -29,14 +29,22 @@ export class LogItem {
this._filterCreator = filterCreator;
}
/** start a new root log item and run it detached mode, see BaseLogger.runDetached */
runDetached(labelOrValues, callback, logLevel, filterCreator) {
return this._logger.runDetached(labelOrValues, callback, logLevel, filterCreator);
}
/** start a new detached root log item and log a reference to it from this item */
wrapDetached(labelOrValues, callback, logLevel, filterCreator) {
this.refDetached(this.runDetached(labelOrValues, callback, logLevel, filterCreator));
}
/** logs a reference to a different log item, obtained from runDetached.
This is useful if the referenced operation can't be awaited. */
refDetached(logItem, logLevel = null) {
return this.log({ref: logItem._values.refId}, logLevel);
}
/**
* Creates a new child item and runs it in `callback`.
*/
@ -80,10 +88,6 @@ export class LogItem {
item._end = item._start;
}
refDetached(logItem, logLevel = null) {
return this.log({ref: logItem._values.refId}, logLevel);
}
set(key, value) {
if(typeof key === "object") {
const values = key;