public void ValidateMigrateData(IndigoInfo targetIndigo, int?commandTimeout, int?migrationBatchSize)
{
_loggingWindow.Write("---------------------------------------- Validation ------------------------------------------");
bool doPostScripts = true;
double total = 0;
//Stopwatch sw = new Stopwatch();
try
{
// Do setup
_loggingWindow.Write("------------------------------------- Validation Setup -------------------------------------");
var setupScripts = targetIndigo.GetScripts(ScriptTypes.MigrationSetup, targetIndigo.SourceIndigoVersion);
total += ExecuteNonQuery(targetIndigo, false, setupScripts);
_loggingWindow.Write("---------------------------------- Migration Data Validation ---------------------------------");
var validationScripts = targetIndigo.GetScripts(ScriptTypes.MigrationValidation, targetIndigo.SourceIndigoVersion);
List <string> failedValidation;
total += ExecuteValidationQuery(targetIndigo, false, validationScripts, out failedValidation);
if (failedValidation.Count > 0)
{
_loggingWindow.Write("*******************************************************************************************");
_loggingWindow.WriteFormat("Total Validations Failed {0}", failedValidation.Count);
foreach (var item in failedValidation)
{
_loggingWindow.WriteFormat("Validation Failed For: {0}", item);
}
_loggingWindow.Write("*******************************************************************************************");
}
}
catch (Exception ex)
{
_loggingWindow.Write(ex.ToString());
}
try
{
//Do Cleanup
_loggingWindow.Write("------------------------------------- Validation Clean Up -------------------------------------");
var cleanupScripts = targetIndigo.GetScripts(ScriptTypes.MigrationCleanup, targetIndigo.SourceIndigoVersion);
total += ExecuteNonQuery(targetIndigo, false, cleanupScripts);
}
catch (Exception ex)
{
_loggingWindow.Write(ex.ToString());
}
_loggingWindow.WriteFormat("TOTAL VALIDATION TIME: {0}", TimeSpan.FromMilliseconds(total).ToString(@"hh\:mm\:ss\.fff"));
}
private double ExecuteScripts(IndigoInfo targetIndigo, ScriptTypes scriptType, bool useTransaction)
{
var scripts = targetIndigo.GetScripts(scriptType);
double total = ExecuteNonQuery(targetIndigo, useTransaction, scripts);
return(total);
}
public void MigrateData(IndigoInfo targetIndigo, int?commandTimeout, int?migrationBatchSize)
{
_loggingWindow.Write("---------------------------------------- Migration ------------------------------------------");
bool doPostScripts = true;
double total = 0;
Stopwatch sw = new Stopwatch();
try
{
// Do setup
_loggingWindow.Write("------------------------------------- Migration Setup -------------------------------------");
var setupScripts = targetIndigo.GetScripts(ScriptTypes.MigrationSetup, targetIndigo.SourceIndigoVersion);
total += ExecuteNonQuery(targetIndigo, false, setupScripts);
_loggingWindow.Write("------------------------------------ Migration BulkCopy -----------------------------------");
using (SqlConnection con = new SqlConnection(_server.ConnectionContext.ConnectionString))
{
using (SqlConnection destinationConnection = new SqlConnection(_server.ConnectionContext.ConnectionString))
{
con.Open();
destinationConnection.Open();
using (SqlTransaction transaction = destinationConnection.BeginTransaction())
{
try
{
//Run PreMigration Scripts
//Migration has 5 parts, setup, PreMigration, BulkCopy, PostMigration and cleanup
var scripts = targetIndigo.GetScripts(ScriptTypes.MigrationBulkCopy, targetIndigo.SourceIndigoVersion);
if (scripts.Count <= 0)
{
throw new Exception("No migration scripts in directory.");
}
var keys = scripts.Keys.ToList();
keys.Sort();
byte[] barr = new byte[] { (byte)36 };
foreach (var key in keys)
{
var script = scripts[key];
bool firstLine = true;
string tableName = String.Empty;
StringBuilder scriptText = new StringBuilder();
//Extract table name and script text
using (var fileReader = script.Item2.OpenText())
{
while (fileReader.Peek() >= 0)
{
string line = fileReader.ReadLine()
.Replace("{DATABASE_NAME}", targetIndigo.DatabaseName)
.Replace("{SOURCE_DATABASE_NAME}", targetIndigo.SourceDatabaseName);
if (firstLine)
{
tableName = line;
firstLine = false;
}
else
{
scriptText.AppendLine(line);
}
}
}
_loggingWindow.WriteFormat("Start Bulk Copy: {0}", script.Item2.Name);
sw.Restart();
SqlCommand cmd = new SqlCommand(scriptText.ToString().Trim(), con);
//cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.CommandTimeout = 0;
//if (commandTimeout != null)
// cmd.CommandTimeout = commandTimeout.Value;
using (var reader = cmd.ExecuteReader())
{
using (SqlBulkCopy sbc = new SqlBulkCopy(destinationConnection, SqlBulkCopyOptions.KeepIdentity | SqlBulkCopyOptions.TableLock, transaction))
{
//if (commandTimeout != null)
// sbc.BulkCopyTimeout = commandTimeout.Value;
sbc.BulkCopyTimeout = 0;
sbc.ColumnMappings.Clear();
sbc.SqlRowsCopied += Sbc_SqlRowsCopied;
sbc.NotifyAfter = 50000;
if (migrationBatchSize != null)
{
sbc.BatchSize = migrationBatchSize.Value;
}
else
{
sbc.BatchSize = 1000;
}
for (int i = 0; i < reader.FieldCount; i++)
{
//columns.Add(reader.GetName(i));
sbc.ColumnMappings.Add(reader.GetName(i), reader.GetName(i));
}
sbc.DestinationTableName = tableName;
sbc.WriteToServer(reader);
}
}
transaction.Save("save_mig_" + key);
sw.Stop();
total += sw.Elapsed.TotalMilliseconds;
_loggingWindow.WriteFormat("End Bulk Copy, elapsed time: {0}", sw.Elapsed.ToString(@"hh\:mm\:ss\.fff"));
}
transaction.Commit();
}
catch (Exception ex)
{
doPostScripts = false;
sw.Stop();
total += sw.Elapsed.TotalMilliseconds;
transaction.Rollback();
_loggingWindow.WriteFormat("Failed after {0}", sw.Elapsed.ToString(@"hh\:mm\:ss\.fff"));
_loggingWindow.Write(ex.ToString());
}
}
}
}
_loggingWindow.Write("---------------------------------- Migration Data Validation ---------------------------------");
var validationScripts = targetIndigo.GetScripts(ScriptTypes.MigrationValidation, targetIndigo.SourceIndigoVersion);
List <string> failedValidation;
total += ExecuteValidationQuery(targetIndigo, false, validationScripts, out failedValidation);
if (failedValidation.Count > 0)
{
_loggingWindow.Write("*******************************************************************************************");
_loggingWindow.WriteFormat("Total Validations Failed {0}", failedValidation.Count);
foreach (var item in failedValidation)
{
_loggingWindow.WriteFormat("Validation Failed For: {0}", item);
}
_loggingWindow.Write("*******************************************************************************************");
}
_loggingWindow.WriteFormat("End Post Migration Scripts, elapsed time: {0}", sw.Elapsed.ToString(@"hh\:mm\:ss\.fff"));
if (doPostScripts && failedValidation.Count == 0)
{
//Run PostMigration Scripts
_loggingWindow.Write("---------------------------------- Post Migration Scripts ---------------------------------");
if (targetIndigo.PostMigrationScriptsPath != null &&
targetIndigo.PostMigrationScriptsPath.Exists)
{
var postScripts = targetIndigo.GetScripts(targetIndigo.PostMigrationScriptsPath);
if (postScripts != null && postScripts.Count > 0)
{
total += ExecuteNonQuery(targetIndigo, true, postScripts);
}
else
{
_loggingWindow.WriteFormat("No post scripts found in directory.");
}
_loggingWindow.WriteFormat("End Post Migration Scripts, elapsed time: {0}", sw.Elapsed.ToString(@"hh\:mm\:ss\.fff"));
}
else
{
_loggingWindow.Write("No post scripts directory given, skipping...");
}
}
}
catch (Exception ex)
{
_loggingWindow.Write(ex.ToString());
}
try
{
//Do Cleanup
_loggingWindow.Write("------------------------------------- Migration Clean Up -------------------------------------");
var cleanupScripts = targetIndigo.GetScripts(ScriptTypes.MigrationCleanup, targetIndigo.SourceIndigoVersion);
total += ExecuteNonQuery(targetIndigo, false, cleanupScripts);
}
catch (Exception ex)
{
_loggingWindow.Write(ex.ToString());
}
_loggingWindow.WriteFormat("TOTAL MIGRATION TIME: {0}", TimeSpan.FromMilliseconds(total).ToString(@"hh\:mm\:ss\.fff"));
}
