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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 European Software Marketing Ltd.
* ================================================================================
* 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.aai.babel.service;
import java.time.Clock;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoUnit;
import java.time.temporal.Temporal;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import org.springframework.stereotype.Service;
/**
* Information service for the micro-service. Return status details to the caller.
*
* @exclude
*/
@Path("/core/core-service")
@Service
public class InfoService {
private Clock clock = Clock.systemDefaultZone();
private LocalDateTime startTime = LocalDateTime.now(clock);
private long infoCount = 0L;
/**
* @param format is an optional setting - html requests an HTML format
* @return a formatted status report
*/
@GET
@Path("/info")
@Produces("text/plain")
public String getInfo(@DefaultValue("text") @QueryParam("format") String format) {
return "Status: Up\n" + statusReport(clock) + "\n";
}
/** @return a status report showing the up time for the service */
public String statusReport(Clock clock) {
Temporal reportTime = LocalDateTime.now(clock);
long upTime = ChronoUnit.SECONDS.between(startTime, reportTime);
long upTimeDays = ChronoUnit.DAYS.between(startTime, reportTime);
StringBuilder sb = new StringBuilder("Started at ");
sb.append(startTime).append('\n').append("Up time ");
if (upTimeDays > 0) {
sb.append(upTimeDays).append(" day");
if (upTimeDays > 1) {
sb.append("s");
}
sb.append(" ");
}
sb.append(LocalTime.MIDNIGHT.plusSeconds(upTime).format(DateTimeFormatter.ofPattern("HH:mm:ss"))).append('\n');
sb.append('\n').append("Info Service").append('\n');
sb.append("total=").append(++infoCount).append('\n');
return sb.toString();
}
}
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