/*
 * 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.cassandra.tcm.sequences;

import java.util.concurrent.ExecutionException;
import java.util.function.Supplier;

import org.apache.cassandra.tcm.membership.NodeId;
import org.apache.cassandra.tcm.ownership.PlacementDeltas;
import org.apache.cassandra.tcm.transformations.Assassinate;

public interface LeaveStreams
{
    void execute(NodeId leaving, PlacementDeltas startLeave, PlacementDeltas midLeave, PlacementDeltas finishLeave) throws ExecutionException, InterruptedException;
    Kind kind();
    String status();

    enum Kind
    {
        UNBOOTSTRAP(UnbootstrapStreams::new),
        REMOVENODE(RemoveNodeStreams::new),
        ASSASSINATE(() -> Assassinate.LEAVE_STREAMS);

        public final Supplier<LeaveStreams> supplier;

        Kind(Supplier<LeaveStreams> streamsSupplier)
        {
            this.supplier = streamsSupplier;
        }
    }
}
