public DataMigrationManager(
IStore store,
IDataMigrator dataMigrator,
IExtensionManager pluginManager,
IShellStateManager engineStateManager,
ShellSettings engineSettings,
ShellDescriptor engineDescriptor,
IServiceProvider serviceProvider,
ILogger <DataMigrationManager> logger)
{
_store = store;
_dataMigrator = dataMigrator;
_pluginManager = pluginManager;
_engineStateManager = engineStateManager;
_engineSettings = engineSettings;
_engineDescriptor = engineDescriptor;
_serviceProvider = serviceProvider;
_logger = logger;
}
/// <summary>
/// Generates table data inserts and updates to sync two tables in
/// different databases.
/// </summary>
/// <param name="migrator">The data migrator instance.</param>
/// <param name="source">The source table to script all data from.</param>
/// <param name="writer">The script writer strategy.</param>
protected virtual void ScriptTableData(IDataMigrator migrator, ITable source, IScriptWriter writer)
{
Throw.If(source, "source").IsNull();
Throw.If(writer, "writer").IsNull();
string name = DbObjectName.CreateDbObjectName(source);
messageManager.OnScriptMessage(
string.Format("Starting table data scripting on table {0}.",
name));
script = new SqlScript();
script = migrator.ScriptAllData(source, script);
writer.WriteTableDataScript(name, script.ToScript());
messageManager.OnScriptMessage(
string.Format("Finished table data scripting on table {0}.",
name));
}
private void StopDataMigrationThread(IDataMigrator dataMigrator)
{
//log.Debug("Stopping data migration thread: " + dataMigrator.Name);
dataMigrator.StopMigration();
Thread activeThread = dataMigrationThreads.FirstOrDefault(thread => thread.Name.Equals(dataMigrator.Name));
if (activeThread != null)
{
try
{
activeThread.Abort();
}
catch (ThreadAbortException ex)
{
//log.Debug(string.Empty, ex);
dataMigrationThreads.Remove(activeThread);
activeThread = null;
//Stop the service
this.Stop();
}
}
}
private void InitializeService()
{
dataMigrationThreads = new List <Thread>();
dataMigrator = new HillerServiceDataMigrator();
}
public void RunDbUpdate(string script, IDataMigrator rawDataMigrator)
{
RunDbUpdate(script);
RunDbUpdate(rawDataMigrator);
}
public void RunDbUpdate(IDataMigrator rawDataMigrator)
{
rawDataMigrator.Migrate(DbConnection);
}
/// <summary>
/// 初始化类<see cref="MigrationBackgroundService"/>。
/// </summary>
/// <param name="migrator">数据库迁移接口。</param>
/// <param name="logger">日志接口。</param>
public MigrationBackgroundService(IDataMigrator migrator, ILogger <MigrationBackgroundService> logger)
{
_migrator = migrator;
_logger = logger;
}
