web-console/src/singletons/execution-state-cache.ts

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import type { Execution } from '../druid-models';
import type { DruidError, QueryState } from '../utils';

export class ExecutionStateCache {
  private static readonly cache = new Map<string, QueryState<Execution, DruidError, Execution>>();

  static storeState(id: string, report: QueryState<Execution, DruidError, Execution>): void {
    ExecutionStateCache.cache.set(id, report);
  }

  static getState(id: string): QueryState<Execution, DruidError, Execution> | undefined {
    return ExecutionStateCache.cache.get(id);
  }

  static deleteState(id: string): void {
    ExecutionStateCache.cache.delete(id);
  }
}