/// <summary>
/// Update details of a sync source
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public override bool Update(SyncSource source)
{
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, Configuration.DATABASE_NAME), false);
using (SqliteConnection con = db.NewSQLiteConnection())
{
if (con == null)
{
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
}
string cmdText = "UPDATE " + Configuration.TBL_DATASOURCE_INFO +
" SET " + Configuration.COL_SOURCE_ABSOLUTE_PATH + " = @path WHERE "
+ Configuration.COL_SOURCE_ID + " = @id";
SqliteParameterCollection paramList = new SqliteParameterCollection
{
new SqliteParameter("@id", DbType.String)
{
Value = source.ID
},
new SqliteParameter("@path", DbType.String)
{
Value = source.Path
}
};
db.ExecuteNonQuery(cmdText, false);
}
return(true);
}
public static void CreateDataStore(string pathToJobFolder, SyncSource syncSource, IntermediaryStorage metaDataSource)
{
if (!Directory.Exists(pathToJobFolder)) Directory.CreateDirectory(pathToJobFolder);
if (!Directory.Exists(metaDataSource.Path)) Directory.CreateDirectory(metaDataSource.Path);
SqliteConnection con1 = null;
SqliteConnection con2 = null;
SqliteTransaction transaction1 = null;
SqliteTransaction transaction2 = null;
try
{
SQLiteAccess dbAccess1 = new SQLiteAccess(Path.Combine(pathToJobFolder, Configuration.DATABASE_NAME),true);
SQLiteAccess dbAccess2 = new SQLiteAccess(Path.Combine (metaDataSource.Path, Configuration.DATABASE_NAME),true);
con1 = dbAccess1.NewSQLiteConnection();
con2 = dbAccess2.NewSQLiteConnection();
if (con1 == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(pathToJobFolder, Configuration.DATABASE_NAME)));
if (con2 == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(metaDataSource.Path, Configuration.DATABASE_NAME)));
transaction2 = (SqliteTransaction)con2.BeginTransaction();
transaction1 = (SqliteTransaction)con1.BeginTransaction();
//Create schema for source info table in job folder
SQLiteSyncSourceProvider.CreateSchema(con1);
//Create schema for profile table in job folder
SQLiteSyncJobManager.CreateSchema(con1);
//create schema for source info table in intermediate storage folder
SQLiteSyncSourceProvider.CreateSchema(con2);
//create schema for metadata table in intermediate storage folder
SQLiteMetaDataProvider mdProvider = (SQLiteMetaDataProvider)SyncClient.GetMetaDataProvider(metaDataSource.Path, Configuration.DATABASE_NAME);
mdProvider.CreateSchema(con2);
//create schema for action table in intermediate storage folder
SQLiteSyncActionsProvider actionProvider = (SQLiteSyncActionsProvider)SyncClient.GetSyncActionsProvider(metaDataSource.Path);
actionProvider.CreateSchema(con2);
transaction2.Commit();
transaction1.Commit();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
if (transaction2 != null) transaction2.Rollback();
if (transaction1 != null) transaction1.Rollback();
throw new DatabaseException(m_ResourceManager.GetString("err_databaseException"));
}
finally
{
if (con1 != null) con1.Dispose();
if (con2 != null) con2.Dispose();
}
}
public SyncJob(string id, string name, SyncSource syncSource, IntermediaryStorage iStorage)
{
this._jobId = id;
this.Name = name;
this._syncSource = syncSource;
this._iStorage = iStorage;
//this._syncSourceWatcher = new FileSystemWatcher(syncSource.Path);
//this._syncIntermediateWatcher = new FileSystemWatcher(iStorage.Path);
}
public SyncJob(string id, string name, SyncSource syncSource, IntermediaryStorage iStorage)
{
this._jobId = id;
this.Name = name;
this._syncSource = syncSource;
this._iStorage = iStorage;
//this._syncSourceWatcher = new FileSystemWatcher(syncSource.Path);
//this._syncIntermediateWatcher = new FileSystemWatcher(iStorage.Path);
}
/// <summary>
/// This method takes in SQLiteConnection object as a parameter
/// </summary>
/// <param name="s"></param>
/// <param name="con"></param>
/// <returns></returns>
public static bool Add(SyncSource s, SqliteConnection con)
{
using (SqliteCommand cmd = con.CreateCommand())
{
cmd.CommandText = "INSERT INTO " + Configuration.TBL_DATASOURCE_INFO +
"(" + Configuration.COL_SOURCE_ID + "," + Configuration.COL_SOURCE_ABSOLUTE_PATH +
") VALUES (@id, @path)";
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String) { Value = s.ID });
cmd.Parameters.Add(new SqliteParameter("@path", DbType.String) { Value = s.Path });
cmd.ExecuteNonQuery();
}
return true;
}
/// <summary>
/// Update details of sync source
/// Pass SQLiteConnection object to make atomic action
/// </summary>
/// <param name="source"></param>
/// <param name="con"></param>
/// <returns></returns>
public static bool Update(SyncSource source, SqliteConnection con )
{
using (SqliteCommand cmd = con.CreateCommand())
{
cmd.CommandText = "UPDATE " + Configuration.TBL_DATASOURCE_INFO +
" SET " + Configuration.COL_SOURCE_ABSOLUTE_PATH + " = @path WHERE "
+ Configuration.COL_SOURCE_ID + " = @id";
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String) { Value = source.ID });
cmd.Parameters.Add(new SqliteParameter("@path", DbType.String) { Value = source.Path });
cmd.ExecuteNonQuery();
return true;
}
}
public override IList <SyncJob> LoadAllJobs()
{
IList <SyncJob> jobs = new List <SyncJob>();
// Note: The SQL depends on other tables as well which might not be created.
// So empty SyncJob list should be returned if there is an exception
try
{
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, Configuration.DATABASE_NAME), false);
using (SqliteConnection con = db.NewSQLiteConnection())
{
if (con == null)
{
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
}
using (SqliteCommand cmd = con.CreateCommand())
{
cmd.CommandText = "SELECT * FROM " + SYNCJOB_TABLE +
" p, " + DATASOURCE_INFO_TABLE +
" d WHERE p" + "." + COL_SYNC_SOURCE_ID + " = d" + "." + COL_SOURCE_ID;
using (SqliteDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
SyncSource source = new SyncSource((string)reader[COL_SYNC_SOURCE_ID], (string)reader[COL_SOURCE_ABS_PATH]);
IntermediaryStorage mdSource = new IntermediaryStorage((string)reader[COL_METADATA_SOURCE_LOCATION]);
SyncJob p = new SyncJob((string)reader[COL_SYNCJOB_ID],
(string)reader[COL_SYNCJOB_NAME], source, mdSource);
jobs.Add(p);
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
// Log error?
}
return(jobs);
}
/// <summary>
///
/// </summary>
/// <param name="jobName"></param>
/// <param name="absoluteSyncPath"></param>
/// <param name="absoluteIntermediatePath"></param>
/// <returns></returns>
/// <exception cref="SyncJobNameExistException">if syncjob name already exists.</exception>
public override SyncJob CreateSyncJob(string jobName, string absoluteSyncPath, string absoluteIntermediatePath)
{
SyncSource syncSource = new SyncSource(System.Guid.NewGuid().ToString(), absoluteSyncPath);
IntermediaryStorage iStorage = new IntermediaryStorage(absoluteIntermediatePath);
SyncJob job = new SyncJob(System.Guid.NewGuid().ToString(),
jobName, syncSource, iStorage);
CreateDataStore(this.StoragePath, syncSource, iStorage);
// Returns job if it is successfully added.
if (Add(job))
{
return(job);
}
else
{
return(null);
}
}
/// <summary>
/// This method takes in SQLiteConnection object as a parameter
/// </summary>
/// <param name="s"></param>
/// <param name="con"></param>
/// <returns></returns>
public static bool Add(SyncSource s, SqliteConnection con)
{
using (SqliteCommand cmd = con.CreateCommand())
{
cmd.CommandText = "INSERT INTO " + Configuration.TBL_DATASOURCE_INFO +
"(" + Configuration.COL_SOURCE_ID + "," + Configuration.COL_SOURCE_ABSOLUTE_PATH +
") VALUES (@id, @path)";
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String)
{
Value = s.ID
});
cmd.Parameters.Add(new SqliteParameter("@path", DbType.String)
{
Value = s.Path
});
cmd.ExecuteNonQuery();
}
return(true);
}
/// <summary>
/// Update details of sync source
/// Pass SQLiteConnection object to make atomic action
/// </summary>
/// <param name="source"></param>
/// <param name="con"></param>
/// <returns></returns>
public static bool Update(SyncSource source, SqliteConnection con)
{
using (SqliteCommand cmd = con.CreateCommand())
{
cmd.CommandText = "UPDATE " + Configuration.TBL_DATASOURCE_INFO +
" SET " + Configuration.COL_SOURCE_ABSOLUTE_PATH + " = @path WHERE "
+ Configuration.COL_SOURCE_ID + " = @id";
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String)
{
Value = source.ID
});
cmd.Parameters.Add(new SqliteParameter("@path", DbType.String)
{
Value = source.Path
});
cmd.ExecuteNonQuery();
return(true);
}
}
public override SyncJob Load(string jobName)
{
SyncJob p = null;
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, DATABASE_NAME), false);
using (SqliteConnection con = db.NewSQLiteConnection())
{
if (con == null)
{
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
}
string cmdText = "SELECT * FROM " + SYNCJOB_TABLE +
" p, " + DATASOURCE_INFO_TABLE +
" d WHERE p" + "." + COL_SYNC_SOURCE_ID + " = d" + "." + COL_SOURCE_ID +
" AND " + COL_SYNCJOB_NAME + " = @pname";
SqliteParameterCollection paramList = new SqliteParameterCollection();
paramList.Add(new SqliteParameter("@pname", System.Data.DbType.String)
{
Value = jobName
});
db.ExecuteReader(cmdText, paramList, reader =>
{
// TODO: constructor of Profile takes in more arguments to remove dependency on IntermediaryStorage and SyncSource class.
SyncSource source = new SyncSource((string)reader[COL_SYNC_SOURCE_ID], (string)reader[COL_SOURCE_ABS_PATH]);
IntermediaryStorage mdSource = new IntermediaryStorage((string)reader[COL_METADATA_SOURCE_LOCATION]);
p = new SyncJob((string)reader[COL_SYNCJOB_ID], (string)reader[COL_SYNCJOB_NAME], source, mdSource);
return;
}
);
}
return(p);
}
/// <summary>
/// Add sync source to database
/// no transaction supports
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public override bool Add(SyncSource s)
{
if (GetSyncSourceCount() == 2)
{
throw new SyncSourcesNumberExceededException(m_ResourceManager.GetString("err_onlyTwoSyncSourceFolders"));
}
string insertText = "INSERT INTO " + Configuration.TBL_DATASOURCE_INFO +
"(" + Configuration.COL_SOURCE_ID + "," + Configuration.COL_SOURCE_ABSOLUTE_PATH +
") VALUES (@id, @path)";
SqliteParameterCollection paramList = new SqliteParameterCollection
{
new SqliteParameter("@id", DbType.String)
{
Value = s.ID
},
new SqliteParameter("@path", DbType.String)
{
Value = s.Path
}
};
SQLiteAccess dbAccess = new SQLiteAccess(Path.Combine(this.StoragePath, Configuration.DATABASE_NAME), false);
using (SqliteConnection con = dbAccess.NewSQLiteConnection())
{
if (con == null)
{
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
}
dbAccess.ExecuteNonQuery(insertText, paramList);
}
return(true);
}
/// <summary> /// Delete the sync source information in the intermediate storage /// </summary> /// <returns></returns> public abstract bool DeleteSyncSourceInIntermediateStorage(SyncSource source);
/// <summary> /// Delets a SyncSource /// </summary> /// <param name="source">SyncSource to be deleted.</param> /// <returns>true if deletion is successful.</returns> public abstract bool Delete(SyncSource source);
/// <summary> /// Update outdated SyncSource. /// </summary> /// <param name="source">Updated SyncSource.</param> /// <returns>true if update is successful.</returns> public abstract bool Update(SyncSource source);
/// <summary> /// Adds a SyncSource. /// </summary> /// <param name="s">SyncSource to be added.</param> /// <returns>true if successfully added.</returns> public abstract bool Add(SyncSource s);
/// <summary> /// Delets a SyncSource /// </summary> /// <param name="source">SyncSource to be deleted.</param> /// <returns>true if deletion is successful.</returns> public abstract bool Delete(SyncSource source);
/// <summary>
/// Add sync source to database
/// no transaction supports
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public override bool Add(SyncSource s)
{
if (GetSyncSourceCount() == 2)
throw new SyncSourcesNumberExceededException(m_ResourceManager.GetString("err_onlyTwoSyncSourceFolders"));
string insertText = "INSERT INTO " + Configuration.TBL_DATASOURCE_INFO +
"(" + Configuration.COL_SOURCE_ID + "," + Configuration.COL_SOURCE_ABSOLUTE_PATH +
") VALUES (@id, @path)";
SqliteParameterCollection paramList = new SqliteParameterCollection
{
new SqliteParameter("@id", DbType.String) {Value = s.ID},
new SqliteParameter("@path", DbType.String) {Value = s.Path}
};
SQLiteAccess dbAccess = new SQLiteAccess(Path.Combine (this.StoragePath, Configuration.DATABASE_NAME),false);
using (SqliteConnection con = dbAccess.NewSQLiteConnection())
{
if (con == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
dbAccess.ExecuteNonQuery(insertText, paramList);
}
return true;
}
/// <summary>
///
/// </summary>
/// <param name="jobName"></param>
/// <param name="absoluteSyncPath"></param>
/// <param name="absoluteIntermediatePath"></param>
/// <returns></returns>
/// <exception cref="SyncJobNameExistException">if syncjob name already exists.</exception>
public override SyncJob CreateSyncJob(string jobName, string absoluteSyncPath, string absoluteIntermediatePath)
{
SyncSource syncSource = new SyncSource(System.Guid.NewGuid().ToString(), absoluteSyncPath);
IntermediaryStorage iStorage = new IntermediaryStorage(absoluteIntermediatePath);
SyncJob job = new SyncJob(System.Guid.NewGuid().ToString(),
jobName, syncSource, iStorage);
CreateDataStore(this.StoragePath, syncSource, iStorage);
// Returns job if it is successfully added.
if (Add(job))
return job;
else
return null;
}
/// <summary>
///
/// </summary>
/// <param name="s">SyncSource associated with Sync Job conflicted name.</param>
public SyncJobNameExistException(SyncSource s) : base()
{
this.s = s;
}
/// <summary> /// Update outdated SyncSource. /// </summary> /// <param name="source">Updated SyncSource.</param> /// <returns>true if update is successful.</returns> public abstract bool Update(SyncSource source);
/// <summary> /// Delete the sync source information in the intermediate storage /// </summary> /// <returns></returns> public abstract bool DeleteSyncSourceInIntermediateStorage(SyncSource source);
/// <summary>
///
/// </summary>
/// <param name="s">SyncSource associated with Sync Job conflicted name.</param>
public SyncJobNameExistException(SyncSource s)
: base()
{
this.s = s;
}
public static void CreateDataStore(string pathToJobFolder, SyncSource syncSource, IntermediaryStorage metaDataSource)
{
if (!Directory.Exists(pathToJobFolder))
{
Directory.CreateDirectory(pathToJobFolder);
}
if (!Directory.Exists(metaDataSource.Path))
{
Directory.CreateDirectory(metaDataSource.Path);
}
SqliteConnection con1 = null;
SqliteConnection con2 = null;
SqliteTransaction transaction1 = null;
SqliteTransaction transaction2 = null;
try
{
SQLiteAccess dbAccess1 = new SQLiteAccess(Path.Combine(pathToJobFolder, Configuration.DATABASE_NAME), true);
SQLiteAccess dbAccess2 = new SQLiteAccess(Path.Combine(metaDataSource.Path, Configuration.DATABASE_NAME), true);
con1 = dbAccess1.NewSQLiteConnection();
con2 = dbAccess2.NewSQLiteConnection();
if (con1 == null)
{
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(pathToJobFolder, Configuration.DATABASE_NAME)));
}
if (con2 == null)
{
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(metaDataSource.Path, Configuration.DATABASE_NAME)));
}
transaction2 = (SqliteTransaction)con2.BeginTransaction();
transaction1 = (SqliteTransaction)con1.BeginTransaction();
//Create schema for source info table in job folder
SQLiteSyncSourceProvider.CreateSchema(con1);
//Create schema for profile table in job folder
SQLiteSyncJobManager.CreateSchema(con1);
//create schema for source info table in intermediate storage folder
SQLiteSyncSourceProvider.CreateSchema(con2);
//create schema for metadata table in intermediate storage folder
SQLiteMetaDataProvider mdProvider = (SQLiteMetaDataProvider)SyncClient.GetMetaDataProvider(metaDataSource.Path, Configuration.DATABASE_NAME);
mdProvider.CreateSchema(con2);
//create schema for action table in intermediate storage folder
SQLiteSyncActionsProvider actionProvider = (SQLiteSyncActionsProvider)SyncClient.GetSyncActionsProvider(metaDataSource.Path);
actionProvider.CreateSchema(con2);
transaction2.Commit();
transaction1.Commit();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
if (transaction2 != null)
{
transaction2.Rollback();
}
if (transaction1 != null)
{
transaction1.Rollback();
}
throw new DatabaseException(m_ResourceManager.GetString("err_databaseException"));
}
finally
{
if (con1 != null)
{
con1.Dispose();
}
if (con2 != null)
{
con2.Dispose();
}
}
}
public override bool DeleteSyncSourceInIntermediateStorage(SyncSource source)
{
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, Configuration.DATABASE_NAME), false);
SqliteTransaction transaction = null;
try
{
using (SqliteConnection con = db.NewSQLiteConnection())
{
if (con == null)
{
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
}
transaction = (SqliteTransaction)con.BeginTransaction();
using (SqliteCommand cmd = con.CreateCommand())
{
cmd.CommandText = "DELETE FROM " + Configuration.TBL_METADATA +
" WHERE " + Configuration.COL_SOURCE_ID + " = @id";
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String)
{
Value = source.ID
});
cmd.ExecuteNonQuery();
cmd.CommandText = "DELETE FROM " + Configuration.TLB_FOLDERMETADATA +
" WHERE " + Configuration.COL_SOURCE_ID + " = @id";
cmd.Parameters.Clear();
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String)
{
Value = source.ID
});
cmd.ExecuteNonQuery();
cmd.CommandText = "DELETE FROM " + Configuration.TBL_DATASOURCE_INFO +
" WHERE " + Configuration.COL_SOURCE_ID + " = @id";
cmd.Parameters.Clear();
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String)
{
Value = source.ID
});
cmd.ExecuteNonQuery();
cmd.CommandText = "DELETE FROM " + Configuration.TBL_ACTION +
" WHERE " + Configuration.COL_CHANGE_IN + " = @id";
cmd.Parameters.Clear();
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String)
{
Value = source.ID
});
cmd.ExecuteNonQuery();
transaction.Commit();
}
}
}
catch (Exception)
{
if (transaction != null && transaction.Connection.State == ConnectionState.Open)
{
transaction.Rollback();
}
throw;
}
return(true);
}
public SyncJob(string name , SyncSource syncSource, IntermediaryStorage iStorage)
: this(System.Guid.NewGuid().ToString(), name, syncSource, iStorage)
{
}
public SyncJob(string name, SyncSource syncSource, IntermediaryStorage iStorage)
: this(System.Guid.NewGuid().ToString(), name, syncSource, iStorage)
{
}
/// <summary> /// Adds a SyncSource. /// </summary> /// <param name="s">SyncSource to be added.</param> /// <returns>true if successfully added.</returns> public abstract bool Add(SyncSource s);
public override SyncJob Load(string jobName)
{
SyncJob p = null;
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, DATABASE_NAME),false);
using (SqliteConnection con = db.NewSQLiteConnection())
{
if (con == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
string cmdText = "SELECT * FROM " + SYNCJOB_TABLE +
" p, " + DATASOURCE_INFO_TABLE +
" d WHERE p" + "." + COL_SYNC_SOURCE_ID + " = d" + "." + COL_SOURCE_ID +
" AND " + COL_SYNCJOB_NAME + " = @pname";
SqliteParameterCollection paramList = new SqliteParameterCollection();
paramList.Add(new SqliteParameter("@pname", System.Data.DbType.String) { Value = jobName });
db.ExecuteReader(cmdText, paramList, reader =>
{
// TODO: constructor of Profile takes in more arguments to remove dependency on IntermediaryStorage and SyncSource class.
SyncSource source = new SyncSource((string)reader[COL_SYNC_SOURCE_ID], (string)reader[COL_SOURCE_ABS_PATH]);
IntermediaryStorage mdSource = new IntermediaryStorage((string)reader[COL_METADATA_SOURCE_LOCATION]);
p = new SyncJob((string)reader[COL_SYNCJOB_ID], (string)reader[COL_SYNCJOB_NAME], source, mdSource);
return;
}
);
}
return p;
}
/// <summary>
/// Update details of a sync source
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public override bool Update(SyncSource source)
{
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, Configuration.DATABASE_NAME),false);
using (SqliteConnection con = db.NewSQLiteConnection ())
{
if (con == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
string cmdText = "UPDATE " + Configuration.TBL_DATASOURCE_INFO +
" SET " + Configuration.COL_SOURCE_ABSOLUTE_PATH + " = @path WHERE "
+ Configuration.COL_SOURCE_ID + " = @id";
SqliteParameterCollection paramList = new SqliteParameterCollection
{
new SqliteParameter("@id", DbType.String)
{Value = source.ID},
new SqliteParameter("@path", DbType.String)
{Value = source.Path}
};
db.ExecuteNonQuery(cmdText, false);
}
return true;
}
public override IList<SyncJob> LoadAllJobs()
{
IList<SyncJob> jobs = new List<SyncJob>();
// Note: The SQL depends on other tables as well which might not be created.
// So empty SyncJob list should be returned if there is an exception
try
{
SQLiteAccess db = new SQLiteAccess(Path.Combine (this.StoragePath, Configuration.DATABASE_NAME ),false);
using (SqliteConnection con = db.NewSQLiteConnection ())
{
if (con == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
using (SqliteCommand cmd = con.CreateCommand())
{
cmd.CommandText = "SELECT * FROM " + SYNCJOB_TABLE +
" p, " + DATASOURCE_INFO_TABLE +
" d WHERE p" + "." + COL_SYNC_SOURCE_ID + " = d" + "." + COL_SOURCE_ID;
using (SqliteDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
SyncSource source = new SyncSource((string)reader[COL_SYNC_SOURCE_ID], (string)reader[COL_SOURCE_ABS_PATH]);
IntermediaryStorage mdSource = new IntermediaryStorage((string)reader[COL_METADATA_SOURCE_LOCATION]);
SyncJob p = new SyncJob((string)reader[COL_SYNCJOB_ID],
(string)reader[COL_SYNCJOB_NAME], source, mdSource);
jobs.Add(p);
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
// Log error?
}
return jobs;
}
public override bool DeleteSyncSourceInIntermediateStorage(SyncSource source)
{
SQLiteAccess db = new SQLiteAccess(Path.Combine(this.StoragePath, Configuration.DATABASE_NAME),false);
SqliteTransaction transaction = null ;
try
{
using (SqliteConnection con = db.NewSQLiteConnection())
{
if (con == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, Configuration.DATABASE_NAME)));
transaction = (SqliteTransaction)con.BeginTransaction();
using (SqliteCommand cmd = con.CreateCommand())
{
cmd.CommandText = "DELETE FROM " + Configuration.TBL_METADATA +
" WHERE " + Configuration.COL_SOURCE_ID + " = @id";
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String) { Value = source.ID });
cmd.ExecuteNonQuery();
cmd.CommandText = "DELETE FROM " + Configuration.TLB_FOLDERMETADATA +
" WHERE " + Configuration.COL_SOURCE_ID + " = @id";
cmd.Parameters.Clear();
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String) { Value = source.ID });
cmd.ExecuteNonQuery();
cmd.CommandText = "DELETE FROM " + Configuration.TBL_DATASOURCE_INFO +
" WHERE " + Configuration.COL_SOURCE_ID + " = @id";
cmd.Parameters.Clear();
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String) { Value = source.ID });
cmd.ExecuteNonQuery();
cmd.CommandText = "DELETE FROM " + Configuration.TBL_ACTION +
" WHERE " + Configuration.COL_CHANGE_IN + " = @id";
cmd.Parameters.Clear();
cmd.Parameters.Add(new SqliteParameter("@id", DbType.String) { Value = source.ID });
cmd.ExecuteNonQuery();
transaction.Commit();
}
}
}
catch (Exception)
{
if ( transaction != null && transaction.Connection.State == ConnectionState.Open) transaction.Rollback();
throw;
}
return true;
}
