Function shardGroupConfig

packages/cluster/src/ShardingConfig.ts:307–319

(config: ShardingConfig["Type"])

 * @category Shard groups
 */
export const shardGroupConfig = (config: ShardingConfig["Type"]): {
  readonly available: ReadonlySet<string>
  readonly assigned: ReadonlySet<string>
} => {
  const available = new Set(config.availableShardGroups.slice().sort())
  const assigned = new Set<string>()
  available.forEach((group) => {
    if (config.assignedShardGroups.includes(group)) {
      assigned.add(group)
    }
  })
  return { available, assigned }
}