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package org.onap.pnfsimulator.simulator;
import java.time.Duration;
import java.time.Instant;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.json.JSONObject;
import org.onap.pnfsimulator.simulator.client.HttpClientProvider;
public class Simulator {
private static final Logger logger = LogManager.getLogger(HttpClientProvider.class);
private HttpClientProvider clientProvider;
private JSONObject messageBody;
private Duration duration;
private Duration interval;
public Simulator(String vesServerUrl, JSONObject messageBody, Duration duration, Duration interval) {
this.messageBody = messageBody;
this.duration = duration;
this.interval = interval;
this.clientProvider = new HttpClientProvider(vesServerUrl);
}
public void start() {
logger.info("SIMULATOR STARTED - DURATION: {}s, INTERVAL: {}s", duration.getSeconds(), interval.getSeconds());
Instant endTime = Instant.now().plus(duration);
while (runningTimeNotExceeded(endTime)) {
try {
logger.info("MESSAGE TO BE SENT:\n{}", messageBody.toString(4));
clientProvider.sendMsg(messageBody.toString());
Thread.sleep(interval.toMillis());
} catch (InterruptedException e) {
logger.error("SIMULATOR INTERRUPTED");
break;
}
}
logger.info("SIMULATOR FINISHED");
}
private boolean runningTimeNotExceeded(Instant endTime) {
return Instant.now().isBefore(endTime);
}
}
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