import com.hivemq.spi.config.SystemInformation; //导入依赖的package包/类
@Inject
public InfluxDbConfiguration(final PluginExecutorService pluginExecutorService,
                             final SystemInformation systemInformation) {
    super(pluginExecutorService, systemInformation);

    final ValueChangedCallback<String> callback = new ValueChangedCallback<String>() {
        @Override
        public void valueChanged(final String newValue) {
            if (listener != null) {
                listener.restart();
            }
        }
    };

    addCallback("mode", callback);
    addCallback("host", callback);
    addCallback("port", callback);
    addCallback("protocol", callback);
    addCallback("reportingInterval", callback);
    addCallback("prefix", callback);
    addCallback("database", callback);
    addCallback("auth", callback);
    addCallback("connectTimeout", callback);
    addCallback("tags", callback);
}
 

import com.hivemq.spi.config.SystemInformation; //导入依赖的package包/类
@Inject
public KafkaPluginMain(SystemInformation systemInfo) throws IOException{
	File propsFile = new File(systemInfo.getPluginFolder(), "kafka-plugin.properties");
    InputStream is = new BufferedInputStream(new FileInputStream(propsFile));
    pluginProperties.load(is);
    is.close();
}
 

import com.hivemq.spi.config.SystemInformation; //导入依赖的package包/类
@Inject
public Configuration(final PluginExecutorService pluginExecutorService, SystemInformation systemInformation) {
    super(pluginExecutorService, systemInformation);
    this.pluginExecutorService = pluginExecutorService;
    this.systemInformation = systemInformation;


    init();

    final ValueChangedCallback callback = new ValueChangedCallback() {
        @Override
        public void valueChanged(final Object newValue) {
            if (listener != null) {
                listener.restart();
            }
        }
    };

    addCallback("filename", callback);
    addCallback("reloadCredentialsInterval.seconds", callback);
    addCallback("passwordHashing.enabled", callback);
    addCallback("passwordHashing.iterations", callback);
    addCallback("passwordHashing.algorithm", callback);
    addCallback("passwordHashingSalt.separationChar", callback);
    addCallback("passwordHashingSalt.enabled", callback);
    addCallback("passwordHashingSalt.isFirst", callback);
    addCallback("cachingTime.seconds", callback);
    addCallback("cacheSize", callback);

}
 

import com.hivemq.spi.config.SystemInformation; //导入依赖的package包/类
@Inject
public CredentialsConfiguration(final PluginExecutorService pluginExecutorService, final String filename, final int reloadSeconds, final SystemInformation systemInformation) {
    super(pluginExecutorService, systemInformation);
    this.callbacks = new ArrayList<>();
    this.filename = filename;
    this.reloadSeconds = reloadSeconds;
}
 

import com.hivemq.spi.config.SystemInformation; //导入依赖的package包/类
@Inject
public ConfigurationReader(SystemInformation systemInformation) {
    this.systemInformation = systemInformation;
}
 

import com.hivemq.spi.config.SystemInformation; //导入依赖的package包/类
@Inject
PluginReader(SystemInformation systemInformation) {
    this.systemInformation = systemInformation;
}
 

import com.hivemq.spi.config.SystemInformation; //导入依赖的package包/类
ReloadingPropertiesReader(final PluginExecutorService pluginExecutorService,
                          final SystemInformation systemInformation) {
    this.pluginExecutorService = pluginExecutorService;
    this.systemInformation = systemInformation;
}
 

import com.hivemq.spi.config.SystemInformation; //导入依赖的package包/类
public TestReloadingPropertiesReader(final PluginExecutorService pluginExecutorService, final SystemInformation systemInformation, final String filename) {
    super(pluginExecutorService, systemInformation);
    this.filename = filename;
}
 

import com.hivemq.spi.config.SystemInformation; //导入依赖的package包/类
public ReloadingPropertiesReader(final PluginExecutorService pluginExecutorService, final SystemInformation systemInformation) {
    this.pluginExecutorService = pluginExecutorService;
    this.systemInformation = systemInformation;
}