pip-services3-commons-nodex
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Portable abstractions and patterns for Pip.Services in Node.js / ES2017
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text/typescript
/** @module run */
/**
* Helper class that closes previously opened components.
*
* [[IClosable]]
*/
export class Closer {
/**
* Closes specific component.
*
* To be closed components must implement [[ICloseable]] interface.
* If they don't the call to this method has no effect.
*
* @param correlationId (optional) transaction id to trace execution through call chain.
* @param component the component that is to be closed.
*
* @see [[IClosable]]
*/
public static async closeOne(correlationId: string, component: any): Promise<void> {
if (typeof component.close === "function") {
await component.close(correlationId);
}
}
/**
* Closes multiple components.
*
* To be closed components must implement [[ICloseable]] interface.
* If they don't the call to this method has no effect.
*
* @param correlationId (optional) transaction id to trace execution through call chain.
* @param components the list of components that are to be closed.
*
* @see [[closeOne]]
* @see [[IClosable]]
*/
public static async close(correlationId: string, components: any[]): Promise<void> {
for (let component of components) {
await Closer.closeOne(correlationId, component);
}
}
}