Examples with FileWatcher org.rx.io.FileWatcher used on opensource projects

Example 1 with FileWatcher

use of org.rx.io.FileWatcher in project rxlib by RockyLOMO.

the class YamlConfiguration method enableWatch.

public synchronized YamlConfiguration enableWatch(@NonNull String outputFile) {
    if (watcher != null) {
        throw new InvalidException("Already watched");
    }
    if (!yaml.isEmpty()) {
        try (FileStream fs = new FileStream(outputFile)) {
            fs.setPosition(0);
            fs.writeString(new Yaml().dumpAsMap(yaml));
            fs.flip();
        }
    }
    watcher = new FileWatcher(Files.getFullPath(this.outputFile = outputFile), p -> p.toString().equals(this.outputFile));
    watcher.onChanged.combine((s, e) -> {
        String filePath = e.getPath().toString();
        log.info("Config changing {} {} -> {}", e.isCreate(), filePath, yaml);
        synchronized (this) {
            yaml.clear();
            if (!e.isDelete()) {
                write(filePath);
            }
        }
        log.info("Config changed {} {} -> {}", e.isCreate(), filePath, yaml);
        raiseEvent(onChanged, new ChangedEventArgs(filePath));
    });
    return this;
}