/*
 * Licensed 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 com.facebook.presto.spi.ttl;

import java.util.List;

public class TestingClusterTtlProvider
        implements ClusterTtlProvider
{
    @Override
    public ConfidenceBasedTtlInfo getClusterTtl(List<NodeTtl> nodeTtls)
    {
        long expiryEpochSum = nodeTtls.stream()
                .map(nodeTtl -> nodeTtl.getTtlInfo()
                        .stream()
                        .mapToLong(ConfidenceBasedTtlInfo::getExpiryEpochSecond)
                        .sum())
                .mapToLong(Long::longValue)
                .sum();

        return new ConfidenceBasedTtlInfo(expiryEpochSum, 100);
    }
}
