org.kie.server.gateway.KieServerGateway Maven / Gradle / Ivy
/*
* 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.
* 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.kie.server.gateway;
import java.util.concurrent.TimeUnit;
import javax.ws.rs.core.MediaType;
import org.jboss.resteasy.client.jaxrs.ResteasyClient;
import org.jboss.resteasy.client.jaxrs.ResteasyClientBuilder;
import org.kie.server.api.marshalling.json.JSONMarshaller;
import org.kie.server.api.model.KieContainerResource;
import org.kie.server.api.model.ServiceResponse;
import org.kie.server.common.rest.Authenticator;
public class KieServerGateway {
private final ResteasyClient client;
private final JSONMarshaller jsonMarshaller;
public KieServerGateway(String username, String password, Integer connectionTimeout, Integer socketTimeout) {
client = new ResteasyClientBuilder()
.connectionPoolSize(1)
.establishConnectionTimeout(connectionTimeout, TimeUnit.SECONDS)
.socketTimeout(socketTimeout, TimeUnit.SECONDS)
.register(new Authenticator(username, password))
.register(new ErrorResponseFilter())
.build();
// using kie marshaller
jsonMarshaller = new JSONMarshaller(null, Thread.currentThread().getContextClassLoader());
}
/**
* Verify the container status on remote process server.
*
* @param serverUrl remote process server URL
* @param container container id
* @return KieContainerResource with status or null if the container in not instantiated
*/
@SuppressWarnings("unchecked")
public KieContainerResource getContainer(String serverUrl, String container) {
// in case of container is not instantiated the response doesn't parse ServiceResponse
String response = client.target(serverUrl)
.path("containers")
.path(container)
.request(MediaType.APPLICATION_JSON)
.get(String.class);
ServiceResponse result = jsonMarshaller.unmarshall(response, ServiceResponse.class);
return result.getResult();
}
public void close() {
client.close();
}
}