/*
* 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.deployment.uri.scanners;
import java.io.File;
import java.util.EventListener;
import java.util.List;
/**
* Scanner listener interface. Whatever deployment scanner is used
* (http, file and so on) following events happens:
* <ul>
* <li>{@code onNewOrUpdatedFile} - happens when new file has been found or updated.</li>
* <li>{@code onDeletedFiles} - happens when file(s) has been removed.</li>
* <li>{@code onFirstScanFinished} - happens when scanner completed its first scan.</li>
* </ul>
*/
public interface GridUriDeploymentScannerListener extends EventListener {
/**
* Notifies about new file or those one that was updated.
*
* @param file New or updated file.
* @param uri File URI.
* @param tstamp File modification date.
*/
public void onNewOrUpdatedFile(File file, String uri, long tstamp);
/**
* Notifies about removed files.
*
* @param uris List of removed files.
*/
public void onDeletedFiles(List<String> uris);
/**
* Notifies about first scan completion.
*/
public void onFirstScanFinished();
}