modules/aws-ext/src/main/java/org/apache/ignite/spi/checkpoint/s3/S3TimeData.java

/*
 * 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.spi.checkpoint.s3;

import org.apache.ignite.internal.util.typedef.internal.S;

/**
 * Helper class that keeps checkpoint expiration date inside to track and delete
 * obsolete files.
 */
class S3TimeData {
    /** Checkpoint expiration date. */
    private long expTime;

    /** Key of checkpoint. */
    private String key;

    /**
     * Creates new instance of checkpoint time information.
     *
     * @param expTime Checkpoint expiration time.
     * @param key Key of checkpoint.
     */
    S3TimeData(long expTime, String key) {
        assert expTime >= 0;

        this.expTime = expTime;
        this.key = key;
    }

    /**
     * Gets checkpoint expiration time.
     *
     * @return Expire time.
     */
    long getExpireTime() {
        return expTime;
    }

    /**
     * Sets checkpoint expiration time.
     *
     * @param expTime Checkpoint time-to-live value.
     */
    void setExpireTime(long expTime) {
        assert expTime >= 0;

        this.expTime = expTime;
    }

    /**
     * Gets checkpoint key.
     *
     * @return Checkpoint key.
     */
    String getKey() {
        return key;
    }

    /** {@inheritDoc} */
    @Override public String toString() {
        return S.toString(S3TimeData.class, this);
    }
}