Java tutorial
/** * Copyright (c) 2017 Dell Inc., or its subsidiaries. All Rights Reserved. * * 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 */ package io.pravega.controller.store.task; import lombok.Data; import lombok.EqualsAndHashCode; import org.apache.commons.lang3.SerializationUtils; import java.io.Serializable; /** * Lock row */ @Data @EqualsAndHashCode class LockData implements Serializable { private final String hostId; private final String tag; private final byte[] taskData; public byte[] serialize() { return SerializationUtils.serialize(this); } public boolean isOwnedBy(final String owner, final String ownerTag) { return hostId != null && hostId.equals(owner) && tag != null && tag.equals(ownerTag); } public static LockData deserialize(final byte[] bytes) { return (LockData) SerializationUtils.deserialize(bytes); } }