// Path: app/drp/objects/DatabaseManager.java
// public class DatabaseManager {
// 
//     private String dbHost;
//     private String dbPort;
//     private String dbName;
//     private String dbUser;
//     private String dbPassword;
// 
//     public DatabaseManager(String host, String port, String name, String user, String password) {
//         dbHost = host;
//         dbPort = port;
//         dbName = name;
//         dbUser = user;
//         dbPassword = password;
//     }
// 
//     public String getDbHost() {
//         return dbHost;
//     }
// 
//     public String getDbPort() {
//         return dbPort;
//     }
// 
//     public String getDbName() {
//         return dbName;
//     }
// 
//     public String getDbUser() {
//         return dbUser;
//     }
// 
//     public String getDbPassword() {
//         return dbPassword;
//     }
// }
// 
// Path: app/drp/objects/OperationListener.java
// public interface OperationListener {
// 
//     public enum MessageType {
//         INFO,
//         SUCCESS,
//         ERROR
//     }
// 
//     void onMessage(Exception e, String message, MessageType type);
//     void onFinished(String message, boolean success);
//     void onRefreshHosts();
//     void onRefreshDatacenters();
// }
// 
// Path: app/models/DatabaseConnection.java
// @Entity
// public class DatabaseConnection extends BaseModel {
// 
//     @Required
//     @MaxSize(20)
//     @Column(name="origin_connection", nullable = false, length = 20)
//     public String originConnection;
// 
// 
//     @Required
//     @MaxSize(20)
//     @Column(name="destination_connection", nullable = false, length = 20)
//     public String destinationConnection;
// 
// }
// 
// Path: app/models/DatabaseIQN.java
// @Entity
// public class DatabaseIQN extends BaseModel {
// 
//     @Required
//     @MaxSize(255)
//     @Column(name="origin_iqn", nullable = false, length = 255)
//     public String originIQN;
// 
// 
//     @Required
//     @MaxSize(255)
//     @Column(name="destination_iqn", nullable = false, length = 255)
//     public String destinationIQN;
// }


import java.util.List;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import drp.exceptions.*;
import drp.objects.DatabaseManager;
import drp.objects.OperationListener;
import models.DatabaseConnection;
import models.DatabaseIQN;
import org.ovirt.engine.sdk.Api;
import org.ovirt.engine.sdk.decorators.Host;
import org.ovirt.engine.sdk.entities.Action;
import org.ovirt.engine.sdk.entities.PowerManagement;
import org.ovirt.engine.sdk.entities.StorageConnection;
import org.ovirt.engine.sdk.exceptions.ServerException;
import play.Logger;
import play.i18n.Messages;
import java.io.IOException;
import java.sql.*;
        try {
            Logger.debug("Deactivating host: %s", host.getName());
            Action requestAction = new Action();
            Action resultAction = host.deactivate(requestAction);
            if (!"complete".equals(resultAction.getStatus().getState())) {
                throw new HostDeactivateException(Messages.get("drp.deactivateexception",host.getName()));
            }
        } catch (Exception e) {
            throw new HostDeactivateException(Messages.get("drp.deactivateexception",host.getName()));
        }
    }

    public static void activateHost(Host host) throws HostActivateException{

        if (host == null) {
            throw new HostActivateException(Messages.get("drp.activateexceptioninvalidhost"));
        }

        try {
            Logger.debug("Activating host: %s", host.getName());
            Action requestAction = new Action();
            Action resultAction = host.activate(requestAction);
            if (!"complete".equals(resultAction.getStatus().getState())) {
                throw new HostActivateException(Messages.get("drp.activateexception", host.getName()));
            }
        } catch (Exception e) {
            throw new HostActivateException(Messages.get("drp.activateexception",host.getName()));
        }
    }

// Path: app/drp/objects/DatabaseManager.java
// public class DatabaseManager {
// 
//     private String dbHost;
//     private String dbPort;
//     private String dbName;
//     private String dbUser;
//     private String dbPassword;
// 
//     public DatabaseManager(String host, String port, String name, String user, String password) {
//         dbHost = host;
//         dbPort = port;
//         dbName = name;
//         dbUser = user;
//         dbPassword = password;
//     }
// 
//     public String getDbHost() {
//         return dbHost;
//     }
// 
//     public String getDbPort() {
//         return dbPort;
//     }
// 
//     public String getDbName() {
//         return dbName;
//     }
// 
//     public String getDbUser() {
//         return dbUser;
//     }
// 
//     public String getDbPassword() {
//         return dbPassword;
//     }
// }
// 
// Path: app/drp/objects/OperationListener.java
// public interface OperationListener {
// 
//     public enum MessageType {
//         INFO,
//         SUCCESS,
//         ERROR
//     }
// 
//     void onMessage(Exception e, String message, MessageType type);
//     void onFinished(String message, boolean success);
//     void onRefreshHosts();
//     void onRefreshDatacenters();
// }
// 
// Path: app/models/DatabaseConnection.java
// @Entity
// public class DatabaseConnection extends BaseModel {
// 
//     @Required
//     @MaxSize(20)
//     @Column(name="origin_connection", nullable = false, length = 20)
//     public String originConnection;
// 
// 
//     @Required
//     @MaxSize(20)
//     @Column(name="destination_connection", nullable = false, length = 20)
//     public String destinationConnection;
// 
// }
// 
// Path: app/models/DatabaseIQN.java
// @Entity
// public class DatabaseIQN extends BaseModel {
// 
//     @Required
//     @MaxSize(255)
//     @Column(name="origin_iqn", nullable = false, length = 255)
//     public String originIQN;
// 
// 
//     @Required
//     @MaxSize(255)
//     @Column(name="destination_iqn", nullable = false, length = 255)
//     public String destinationIQN;
// }


// Path: app/drp/DisasterRecoveryActions.java
import java.util.List;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import drp.exceptions.*;
import drp.objects.DatabaseManager;
import drp.objects.OperationListener;
import models.DatabaseConnection;
import models.DatabaseIQN;
import org.ovirt.engine.sdk.Api;
import org.ovirt.engine.sdk.decorators.Host;
import org.ovirt.engine.sdk.entities.Action;
import org.ovirt.engine.sdk.entities.PowerManagement;
import org.ovirt.engine.sdk.entities.StorageConnection;
import org.ovirt.engine.sdk.exceptions.ServerException;
import play.Logger;
import play.i18n.Messages;
import java.io.IOException;
import java.sql.*;

        try {
            Logger.debug("Deactivating host: %s", host.getName());
            Action requestAction = new Action();
            Action resultAction = host.deactivate(requestAction);
            if (!"complete".equals(resultAction.getStatus().getState())) {
                throw new HostDeactivateException(Messages.get("drp.deactivateexception",host.getName()));
            }
        } catch (Exception e) {
            throw new HostDeactivateException(Messages.get("drp.deactivateexception",host.getName()));
        }
    }

    public static void activateHost(Host host) throws HostActivateException{

        if (host == null) {
            throw new HostActivateException(Messages.get("drp.activateexceptioninvalidhost"));
        }

        try {
            Logger.debug("Activating host: %s", host.getName());
            Action requestAction = new Action();
            Action resultAction = host.activate(requestAction);
            if (!"complete".equals(resultAction.getStatus().getState())) {
                throw new HostActivateException(Messages.get("drp.activateexception", host.getName()));
            }
        } catch (Exception e) {
            throw new HostActivateException(Messages.get("drp.activateexception",host.getName()));
        }
    }

    public static void updateConnections(Api api, List<DatabaseConnection> connections, List<DatabaseIQN> iqns, boolean revert, OperationListener listener) throws ConnectionUpdateException {