Method serialize

lib/cache/PackFileCacheStrategy.js:620–648

* Serializes this instance into the provided serializer context. * @param {ObjectSerializerContext} context context

({ write, writeSeparate })

	 * @param {ObjectSerializerContext} context context
	 */
	serialize({ write, writeSeparate }) {
		this._persistFreshContent();
		this._optimizeSmallContent();
		this._optimizeUnusedContent();
		this._gcOldestContent();
		for (const identifier of this.itemInfo.keys()) {
			write(identifier);
		}
		write(null); // null as marker of the end of keys
		for (const info of this.itemInfo.values()) {
			write(info.etag);
		}
		for (const info of this.itemInfo.values()) {
			write(info.lastAccess);
		}
		for (let i = 0; i < this.content.length; i++) {
			const content = this.content[i];
			if (content !== undefined) {
				write(content.items);
				content.writeLazy((lazy) =>
					/** @type {NonNullable<ObjectSerializerContext["writeSeparate"]>} */
					(writeSeparate)(lazy, { name: `${i}` })
				);
			} else {
				write(undefined); // undefined marks an empty content slot
			}
		}
		write(null); // null as marker of the end of items
	}

	/**
	 * Restores this instance from the provided deserializer context.