method Channel.prototype.bindStore
Unstable
Usage in Deno
import { Channel } from "node:diagnostics_channel";
Channel.prototype.bindStore(store: AsyncLocalStorage<StoreType>,transform?: (context: ContextType) => StoreType,): void
When 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 };
});
store: AsyncLocalStorage<StoreType>
The store to which to bind the context data
void