method Channel.prototype.bindStore
unstable
#Channel.prototype.bindStore(store: AsyncLocalStorage<StoreType>,transform?: (context: ContextType) => StoreType,): voidWhen channel.runStores(context, ...) is called, the given context data
will be applied to any store bound to the channel. If the store has already been
bound the previous transform function will be replaced with the new one.
The transform function may be omitted to set the given context data as the
context directly.
import diagnostics_channel from 'node:diagnostics_channel';
import { AsyncLocalStorage } from 'node:async_hooks';
const store = new AsyncLocalStorage();
const channel = diagnostics_channel.channel('my-channel');
channel.bindStore(store, (data) => {
return { data };
});
Parameters #
#store: AsyncLocalStorage<StoreType> The store to which to bind the context data
#transform: (context: ContextType) => StoreType optional
Transform context data before setting the store context
Return Type #
void