/*
 * 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.flink.streaming.tests.verify;

import javax.annotation.Nonnull;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

/** Data to verify state update with TTL. */
public class TtlVerificationContext<UV, GV> implements Serializable {
    private final int key;
    @Nonnull private final String verifierId;
    @Nonnull private final List<ValueWithTs<UV>> prevUpdates;
    @Nonnull private final TtlUpdateContext<UV, GV> updateContext;

    @SuppressWarnings("unchecked")
    public TtlVerificationContext(
            int key,
            @Nonnull String verifierId,
            @Nonnull List<ValueWithTs<?>> prevUpdates,
            @Nonnull TtlUpdateContext<?, ?> updateContext) {
        this.key = key;
        this.verifierId = verifierId;
        this.prevUpdates = new ArrayList<>();
        prevUpdates.forEach(pu -> this.prevUpdates.add((ValueWithTs<UV>) pu));
        this.updateContext = (TtlUpdateContext<UV, GV>) updateContext;
    }

    @Nonnull
    List<ValueWithTs<UV>> getPrevUpdates() {
        return prevUpdates;
    }

    @Nonnull
    TtlUpdateContext<UV, GV> getUpdateContext() {
        return updateContext;
    }

    @Override
    public String toString() {
        return "TtlVerificationContext{"
                + "key="
                + key
                + ", verifierId='"
                + verifierId
                + '\''
                + ", prevUpdates="
                + prevUpdates
                + ", updateContext="
                + updateContext
                + '}';
    }
}
