fr.pilato.elasticsearch.crawler.fs.meta.job.FsJobFileHandler Maven / Gradle / Ivy
/*
* Licensed to David Pilato (the "Author") under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Author 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 fr.pilato.elasticsearch.crawler.fs.meta.job;
import fr.pilato.elasticsearch.crawler.fs.meta.MetaFileHandler;
import java.io.IOException;
import java.nio.file.Path;
/**
* Provides utility methods to read and write job status files (_status.json)
*/
public class FsJobFileHandler extends MetaFileHandler {
@Deprecated
public static final String LEGACY_EXTENSION = "_status.json";
public static final String FILENAME = "_status.json";
public FsJobFileHandler(Path root) {
super(root);
}
/**
* We read settings in ~/.fscrawler/{job_name}/_status.json
* @param jobname is the job_name
* @return Status status file
* @throws IOException in case of error while reading
*/
public FsJob read(String jobname) throws IOException {
return FsJobParser.fromJson(readFile(jobname, FILENAME));
}
/**
* We write settings to ~/.fscrawler/{job_name}/_status.json
* @param jobname is the job_name
* @param job Status file to write
* @throws IOException in case of error while reading
*/
public void write(String jobname, FsJob job) throws IOException {
writeFile(jobname, FILENAME, FsJobParser.toJson(job));
}
}