/*
* 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.sharedfs;
import org.apache.ignite.internal.util.typedef.internal.S;
/**
* Helper class that keeps checkpoint expiration date and last file
* access date inside. This class used by {@link SharedFsTimeoutTask}
* to track and delete obsolete files.
*/
class SharedFsTimeData {
/** Checkpoint expiration date. */
private long expTime;
/** File last access date. */
private long lastAcsTime;
/** Key of checkpoint. */
private String key;
/**
* Creates new instance of checkpoint time information.
*
* @param expTime Checkpoint expiration time.
* @param lastAcsTime File last access time.
* @param key Key of checkpoint.
*/
SharedFsTimeData(long expTime, long lastAcsTime, String key) {
assert expTime >= 0;
assert lastAcsTime > 0;
this.lastAcsTime = lastAcsTime;
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 last file access time.
*
* @return Saved time.
*/
long getLastAccessTime() {
return lastAcsTime;
}
/**
* Sets file last access time. This time usually is the same as file last
* modification date.
*
* @param lastAcsTime File access time in milliseconds.
*/
void setLastAccessTime(long lastAcsTime) {
assert lastAcsTime > 0;
this.lastAcsTime = lastAcsTime;
}
/**
* Gets key of checkpoint.
*
* @return Key of checkpoint.
*/
String getKey() {
return key;
}
/** {@inheritDoc} */
@Override public String toString() {
return S.toString(SharedFsTimeData.class, this);
}
}