/*
 * 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.
 */

package org.apache.ignite.internal.table.distributed.raft;

import java.util.Map;
import org.apache.ignite.internal.replicator.TablePartitionId;

/** Collects minimum required timestamp for each partition. */
public interface MinimumRequiredTimeCollectorService {
    /** Undefined value of a min timestamp. */
    long UNDEFINED_MIN_TIME = 0;

    /** Registers a partition. */
    void addPartition(TablePartitionId tablePartitionId);

    /** Records the given timestamp .*/
    void recordMinActiveTxTimestamp(TablePartitionId tablePartitionId, long timestamp);

    /** Remove timestamps associated with the given partition .*/
    void removePartition(TablePartitionId tablePartitionId);

    /** Returns a snapshot of collected timestamps. */
    Map<TablePartitionId, Long> minTimestampPerPartition();
}
