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package org.onap.pnfsimulator.netconfmonitor;
import com.tailf.jnc.JNCException;
import java.io.IOException;
import java.util.Timer;
import javax.annotation.PostConstruct;
import org.onap.pnfsimulator.netconfmonitor.netconf.NetconfConfigurationCache;
import org.onap.pnfsimulator.netconfmonitor.netconf.NetconfConfigurationReader;
import org.onap.pnfsimulator.netconfmonitor.netconf.NetconfConfigurationWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class NetconfMonitorService {
private static final Logger LOGGER = LoggerFactory.getLogger(NetconfMonitorService.class);
private static final long timePeriod = 1000L;
private static final long startDelay = 0;
private Timer timer;
private NetconfConfigurationReader reader;
private NetconfConfigurationWriter writer;
private NetconfConfigurationCache cache;
@Autowired
public NetconfMonitorService(Timer timer,
NetconfConfigurationReader reader,
NetconfConfigurationWriter writer,
NetconfConfigurationCache cache) {
this.timer = timer;
this.reader = reader;
this.writer = writer;
this.cache = cache;
}
@PostConstruct
public void start() {
setStartConfiguration();
NetconfConfigurationCheckingTask task = new NetconfConfigurationCheckingTask(reader, writer, cache);
timer.scheduleAtFixedRate(task, startDelay, timePeriod);
}
private void setStartConfiguration() {
try {
String configuration = reader.read();
writer.writeToFile(configuration);
cache.update(configuration);
} catch (IOException | JNCException e) {
LOGGER.warn("Error during configuration reading: {}", e.getMessage());
}
}
}
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