package by.stub.database.thread;
import by.stub.cli.ANSITerminal;
import by.stub.database.StubbedDataManager;
import by.stub.yaml.YamlParser;
import java.io.File;
import java.util.Date;
import static by.stub.utils.FileUtils.BR;
/**
* @author Alexander Zagniotov
* @since 11/6/12, 8:01 AM
*/
public final class MainYamlScanner implements Runnable {
private final long sleepTime;
private final StubbedDataManager stubbedDataManager;
public MainYamlScanner(final StubbedDataManager stubbedDataManager, final long sleepTime) {
this.sleepTime = sleepTime;
this.stubbedDataManager = stubbedDataManager;
ANSITerminal.status(String.format("Main YAML scan enabled, watching %s", stubbedDataManager.getYamlCanonicalPath()));
}
@Override
public void run() {
try {
final File dataYaml = stubbedDataManager.getDataYaml();
long mainYamlLastModified = dataYaml.lastModified();
while (!Thread.currentThread().isInterrupted()) {
Thread.sleep(sleepTime);
final long currentFileModified = dataYaml.lastModified();
if (mainYamlLastModified >= currentFileModified) {
continue;
}
ANSITerminal.info(String.format("%sMain YAML scan detected change in %s%s", BR, stubbedDataManager.getYamlCanonicalPath(), BR));
try {
mainYamlLastModified = currentFileModified;
stubbedDataManager.refreshStubbedData(new YamlParser());
ANSITerminal.ok(String.format("%sSuccessfully performed live refresh of main YAML file from: %s on [" + new Date().toString().trim() + "]%s",
BR,
dataYaml.getAbsolutePath(),
BR));
} catch (final Exception ex) {
ANSITerminal.error("Could not refresh YAML file: " + ex.toString());
ANSITerminal.warn(String.format("YAML refresh aborted, in-memory stubs remain untouched"));
}
}
} catch (final Exception ex) {
ex.printStackTrace();
ANSITerminal.error("Could not perform live YAML scan: " + ex.toString());
}
}
}