org.graylog.plugins.sidecar.mapper.SidecarStatusMapper Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog.plugins.sidecar.mapper;
import org.graylog.plugins.sidecar.rest.models.Sidecar;
import java.util.Arrays;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import static java.util.regex.Pattern.CASE_INSENSITIVE;
public class SidecarStatusMapper {
private static final String statusPattern = Arrays.stream(Sidecar.Status.values()).map(Enum::toString).collect(Collectors.joining("|"));
private static final Pattern searchQueryStatusRegex = Pattern.compile("\\bstatus:(" + statusPattern + ")\\b", CASE_INSENSITIVE);
/**
* Replaces status strings in search query with their number representations,
* e.g. status:running
will be transformed into status:0
.
*
* @param query Search query that may contain one or more status strings
* @return Search query with all status strings replaced with status codes
*/
public String replaceStringStatusSearchQuery(String query) {
final Matcher matcher = searchQueryStatusRegex.matcher(query);
final StringBuffer stringBuffer = new StringBuffer();
while(matcher.find()) {
final String status = matcher.group(1);
matcher.appendReplacement(stringBuffer, "status:" + Sidecar.Status.fromString(status).getStatusCode());
}
matcher.appendTail(stringBuffer);
return stringBuffer.toString();
}
}