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/*-
* ================================================================================
* ECOMP Portal
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property
* ================================================================================
* 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.openecomp.portalapp.portal.controller;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.openecomp.portalapp.controller.EPRestrictedBaseController;
import org.openecomp.portalapp.portal.ecomp.model.PortalRestResponse;
import org.openecomp.portalapp.portal.ecomp.model.PortalRestStatusEnum;
import org.openecomp.portalapp.portal.service.ConsulHealthService;
import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import com.orbitz.consul.ConsulException;
import com.orbitz.consul.model.health.ServiceHealth;
import io.searchbox.client.config.exception.NoServerConfiguredException;
@RestController
@RequestMapping("/portalApi/consul")
public class ConsulClientController extends EPRestrictedBaseController {
private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ConsulClientController.class);
@Autowired
private ConsulHealthService consulHealthService;
// Get location of a healthy node running our service
@RequestMapping(value = { "/service/{service}" }, method = RequestMethod.GET, produces = "application/json")
public PortalRestResponse<String> getServiceLocation(HttpServletRequest request, HttpServletResponse response,
@PathVariable("service") String service) {
try {
return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Success!",
consulHealthService.getServiceLocation(service, null));
} catch (NoServerConfiguredException e) {
logger.error(logger.errorLogger, "No healthy service exception!");
return new PortalRestResponse<String>(PortalRestStatusEnum.WARN, "Warning!",
"No healthy service exception!");
} catch (ConsulException e) {
logger.error(logger.errorLogger, "Couldn't connect ot consul - Is consul running?");
return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Error!",
"Couldn't connect ot consul - Is consul running?");
}
}
@RequestMapping(value = { "/service/healthy/{service}" }, method = RequestMethod.GET, produces = "application/json")
public PortalRestResponse<List<ServiceHealth>> getAllHealthyNodes(HttpServletRequest request,
HttpServletResponse response, @PathVariable("service") String service) {
try {
return new PortalRestResponse<List<ServiceHealth>>(PortalRestStatusEnum.OK, "Success!",
consulHealthService.getAllHealthyNodes(service));
} catch (ConsulException e) {
logger.error(logger.errorLogger, "Couldn't connect to consul - shouldn't break anything.");
return new PortalRestResponse<List<ServiceHealth>>(PortalRestStatusEnum.ERROR, "Error!", new ArrayList<>());
}
}
@RequestMapping(value = { "/service/all/{service}" }, method = RequestMethod.GET, produces = "application/json")
public PortalRestResponse<List<ServiceHealth>> getAllNodes(HttpServletRequest request, HttpServletResponse response,
@PathVariable("service") String service) {
try {
return new PortalRestResponse<List<ServiceHealth>>(PortalRestStatusEnum.OK, "Success!",
consulHealthService.getAllNodes(service));
} catch (ConsulException e) {
logger.error(logger.errorLogger, "Couldn't connect to consul - shouldn't break anything.");
return new PortalRestResponse<List<ServiceHealth>>(PortalRestStatusEnum.ERROR, "Error!", new ArrayList<>());
}
}
}
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