/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.kie.server.router.proxy;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import io.undertow.server.HttpServerExchange;
import org.kie.server.router.ContainerInfo;
import org.kie.server.router.spi.ContainerResolver;
public class DefaultContainerResolver implements ContainerResolver {
private Pattern p = Pattern.compile(".*/containers/([^/]+).*");
private Pattern p2 = Pattern.compile(".*/containers/instances/([^/]+).*");
@Override
public String resolveContainerId(HttpServerExchange exchange, Map<String, Set<ContainerInfo>> containerInfoPerContainer) {
String relativePath = exchange.getRelativePath();
Matcher matcher = p.matcher(relativePath);
Set<String> knownContainers = containerInfoPerContainer.keySet();
if (matcher.find()) {
String containerId = matcher.group(1);
if (knownContainers.contains(containerId)) {
return containerId;
}
}
matcher = p2.matcher(relativePath);
if (matcher.find()) {
return matcher.group(1);
}
return NOT_FOUND;
}
@Override
public String toString() {
return "Default container resolver";
}
}