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/*-
* ============LICENSE_START=======================================================
* VID
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.vid.controllers;
import org.onap.portalsdk.core.controller.UnRestrictedBaseController;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.util.SystemProperties;
import org.onap.vid.dao.FnAppDoaImpl;
import org.onap.vid.model.GitRepositoryState;
import org.springframework.http.MediaType;
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 java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Properties;
/**
* Controller for user profile view. The view is restricted to authenticated
* users. The view name resolves to page user_profile.jsp which uses Angular.
*/
@RestController
@RequestMapping("/")
public class HealthCheckController extends UnRestrictedBaseController {
/**
* The logger.
*/
private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(HealthCheckController.class);
/**
* The Constant dateFormat.
*/
final static DateFormat dateFormat = new SimpleDateFormat("HH:mm:ss:SSSS");
private static final String HEALTH_CHECK_PATH = "/healthCheck";
/**
* Model for JSON response with health-check results.
*/
public class HealthStatus {
// Either 200 or 500
public int statusCode;
// Additional detail in case of error, empty in case of success.
public String message;
public String date;
public HealthStatus(int code, String msg) {
this.statusCode = code;
this.message = msg;
}
public HealthStatus(int code, String date, String msg) {
this.statusCode = code;
this.message = msg;
this.date = date;
}
public int getStatusCode() {
return statusCode;
}
public void setStatusCode(int code) {
this.statusCode = code;
}
public String getMessage() {
return message;
}
public void setMessage(String msg) {
this.message = msg;
}
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}
}
@SuppressWarnings("unchecked")
public int getProfileCount(String driver, String URL, String username, String password) {
FnAppDoaImpl doa = new FnAppDoaImpl();
int count = doa.getProfileCount(driver, URL, username, password);
return count;
}
/**
* Obtain the HealthCheck Status from the System.Properties file.
* Used by IDNS for redundancy
*
* @return ResponseEntity The response entity
* @throws IOException Signals that an I/O exception has occurred.
*/
@RequestMapping(value = "/healthCheck", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE)
public HealthStatus gethealthCheckStatusforIDNS() {
String driver = SystemProperties.getProperty("db.driver");
String URL = SystemProperties.getProperty("db.connectionURL");
String username = SystemProperties.getProperty("db.userName");
String password = SystemProperties.getProperty("db.password");
LOGGER.debug(EELFLoggerDelegate.debugLogger, "driver ::" + driver);
LOGGER.debug(EELFLoggerDelegate.debugLogger, "URL::" + URL);
LOGGER.debug(EELFLoggerDelegate.debugLogger, "username::" + username);
LOGGER.debug(EELFLoggerDelegate.debugLogger, "password::" + password);
HealthStatus healthStatus = null;
try {
LOGGER.debug(EELFLoggerDelegate.debugLogger, "Performing health check");
int count = getProfileCount(driver, URL, username, password);
LOGGER.debug(EELFLoggerDelegate.debugLogger, "count:::" + count);
healthStatus = new HealthStatus(200, "health check succeeded");
} catch (Exception ex) {
LOGGER.error(EELFLoggerDelegate.errorLogger, "Failed to perform health check", ex);
healthStatus = new HealthStatus(500, "health check failed: " + ex.toString());
}
return healthStatus;
}
/**
* Obtain the HealthCheck Status from the System.Properties file.
*
* @return ResponseEntity The response entity
* @throws IOException Signals that an I/O exception has occurred.
* Project :
*/
@RequestMapping(value = "rest/healthCheck/{User-Agent}/{X-ECOMP-RequestID}", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE)
public HealthStatus getHealthCheck(
@PathVariable("User-Agent") String UserAgent,
@PathVariable("X-ECOMP-RequestID") String ECOMPRequestID) {
String driver = SystemProperties.getProperty("db.driver");
String URL = SystemProperties.getProperty("db.connectionURL");
String username = SystemProperties.getProperty("db.userName");
String password = SystemProperties.getProperty("db.password");
LOGGER.debug(EELFLoggerDelegate.debugLogger, "driver ::" + driver);
LOGGER.debug(EELFLoggerDelegate.debugLogger, "URL::" + URL);
LOGGER.debug(EELFLoggerDelegate.debugLogger, "username::" + username);
LOGGER.debug(EELFLoggerDelegate.debugLogger, "password::" + password);
HealthStatus healthStatus = null;
try {
LOGGER.debug(EELFLoggerDelegate.debugLogger, "Performing health check");
LOGGER.debug(EELFLoggerDelegate.debugLogger, "User-Agent" + UserAgent);
LOGGER.debug(EELFLoggerDelegate.debugLogger, "X-ECOMP-RequestID" + ECOMPRequestID);
int count = getProfileCount(driver, URL, username, password);
LOGGER.debug(EELFLoggerDelegate.debugLogger, "count:::" + count);
healthStatus = new HealthStatus(200, dateFormat.format(new Date()), "health check succeeded");
} catch (Exception ex) {
LOGGER.error(EELFLoggerDelegate.errorLogger, "Failed to perform health check", ex);
healthStatus = new HealthStatus(500, dateFormat.format(new Date()), "health check failed: " + ex.toString());
}
return healthStatus;
}
@RequestMapping(value = "/version", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE)
public GitRepositoryState getCommitInfo() throws IOException {
Properties properties = new Properties();
properties.load(getClass().getClassLoader().getResourceAsStream("git.properties"));
return new GitRepositoryState(properties);
}
}
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