// Copyright (C) 2011 Splunk Inc.
//
// Splunk Inc. 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 com.splunk.shuttl.archiver.clustering;
import java.net.URI;
import org.apache.http.client.methods.HttpGet;
import com.amazonaws.util.json.JSONException;
import com.amazonaws.util.json.JSONObject;
import com.splunk.Service;
import com.splunk.shuttl.archiver.http.InsecureHttpClientFactory;
import com.splunk.shuttl.archiver.http.JsonRestEndpointCaller;
/**
* Calls splunk instances shuttl port.
*/
public class ShuttlPortEndpoint {
private final Service service;
private final JsonRestEndpointCaller restEndpointCaller;
private ShuttlPortEndpoint(Service service,
JsonRestEndpointCaller jsonRestEndpointCaller) {
this.service = service;
this.restEndpointCaller = jsonRestEndpointCaller;
}
/**
* @return the configured shuttl port of the Splunk instance which the service
* is connected to.
*/
public int getShuttlPort() {
HttpGet httpGet = createHttpGetRequest();
JSONObject jsonObject = restEndpointCaller.getJson(httpGet);
return getShuttlPortFromJSONResponse(jsonObject);
}
private HttpGet createHttpGetRequest() {
URI shuttlPortRequestUri = URI
.create(service.getScheme() + "://" + service.getHost() + ":"
+ service.getPort() + "/services/shuttl/port");
HttpGet httpGet = new HttpGet(shuttlPortRequestUri);
return httpGet;
}
private int getShuttlPortFromJSONResponse(JSONObject jsonObject) {
try {
return Integer.parseInt(jsonObject.getString("shuttl_port"));
} catch (JSONException e) {
throw new RuntimeException(e);
}
}
public static ShuttlPortEndpoint create(Service splunkService) {
JsonRestEndpointCaller endpointCaller = new JsonRestEndpointCaller(
InsecureHttpClientFactory.getInsecureHttpClient());
return new ShuttlPortEndpoint(splunkService, endpointCaller);
}
}