/*
 * 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.
 */

#pragma once

#include <map>
#include <set>
#include <string>

namespace celeborn {
namespace protocol {

// Failed batches for one partition location: map attempt
// ("<mapId>-<attemptId>")
// -> failed batchIds. Mirrors Java LocationPushFailedBatches.
using LocationPushFailedBatches = std::map<std::string, std::set<int>>;

// Failed batches across partition locations: partition uniqueId
// ("<id>-<epoch>")
// -> that location's failed batches. Recorded on the write path, consumed by
// the reader to skip duplicate batches.
using PartitionPushFailedBatches =
    std::map<std::string, LocationPushFailedBatches>;

} // namespace protocol
} // namespace celeborn
