/// <summary>
/// Add Folder metadata into datatabse
/// Add is atomic action
/// </summary>
/// <param name="folders"></param>
/// <returns></returns>
public bool Add(IList<FolderMetadataItem> folders)
{
var 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)));
var trasaction = (SqliteTransaction)con.BeginTransaction();
try
{
string cmdText = string.Format("INSERT INTO {0}( {1},{2},{3})VALUES (@source_id , @relative_path, @isEmpty)", Configuration.TLB_FOLDERMETADATA, Configuration.COL_SOURCE_ID, Configuration.COL_FOLDER_RELATIVE_PATH, Configuration.COL_IS_FOLDER_EMPTY);
foreach (FolderMetadataItem item in folders)
{
var paramList = new SqliteParameterCollection
{
new SqliteParameter("@source_id", DbType.String) {Value = item.SourceId},
new SqliteParameter("@relative_path", DbType.String)
{Value = item.RelativePath},
new SqliteParameter("@isEmpty", DbType.Int32){Value = item.IsEmpty}
};
db.ExecuteNonQuery(cmdText, paramList);
}
trasaction.Commit();
return true;
}
catch (Exception)
{
trasaction.Rollback();
return false;
}
}
}
private static bool InsertCreateAction(CreateAction createAction, SqliteConnection con)
{
using (SqliteCommand cmd = con.CreateCommand ())
{
cmd.CommandText = "INSERT INTO " + Configuration.TBL_ACTION +
" ( " + Configuration.COL_CHANGE_IN + "," +
Configuration.COL_ACTION_TYPE + "," +
Configuration.COL_NEW_RELATIVE_PATH + "," +
Configuration.COL_NEW_HASH + ") VALUES (@changeIn, @action, @newPath, @newHash)";
SqliteParameterCollection paramList = new SqliteParameterCollection();
cmd.Parameters.Add( new SqliteParameter("@changeIn", System.Data.DbType.String) { Value = createAction.SourceID });
cmd.Parameters.Add(new SqliteParameter("@action", System.Data.DbType.Int32) { Value = createAction.ChangeType });
cmd.Parameters.Add(new SqliteParameter("@newPath", System.Data.DbType.String) { Value = createAction.RelativeFilePath });
cmd.Parameters.Add(new SqliteParameter("@newHash", System.Data.DbType.String) { Value = createAction.FileHash });
cmd.ExecuteNonQuery();
return true;
}
}
public override IList<SyncAction> Load(string sourceID, SourceOption option)
{
string opt = (option == SourceOption.SOURCE_ID_NOT_EQUALS) ? " <> " : " = ";
IList<SyncAction> actions = new List<SyncAction>();
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 = "SELECT * FROM " + Configuration.TBL_ACTION +
" WHERE " + Configuration.COL_CHANGE_IN + opt + " @sourceId";
SqliteParameterCollection paramList = new SqliteParameterCollection();
paramList.Add(new SqliteParameter("@sourceId", System.Data.DbType.String) { Value = sourceID });
db.ExecuteReader(cmdText, paramList, reader =>
{
ChangeType actionType = (ChangeType)reader[Configuration.COL_ACTION_TYPE];
if (actionType == ChangeType.DELETED)
{
DeleteAction delAction = new DeleteAction(
(int)reader[Configuration.COL_ACTION_ID],
(string)reader[Configuration.COL_CHANGE_IN],
(string)reader[Configuration.COL_OLD_RELATIVE_PATH], (string)reader[Configuration.COL_OLD_HASH]);
actions.Add(delAction);
}
else if (actionType == ChangeType.NEWLY_CREATED)
{
CreateAction createAction = new CreateAction(
(int)reader[Configuration.COL_ACTION_ID],
(string)reader[Configuration.COL_CHANGE_IN],
(string)reader[Configuration.COL_NEW_RELATIVE_PATH], (string)reader[Configuration.COL_NEW_HASH]);
actions.Add(createAction);
}
else if (actionType == ChangeType.RENAMED)
{
RenameAction renameAction = new RenameAction(
(int)reader[Configuration.COL_ACTION_ID],
(string)reader[Configuration.COL_CHANGE_IN],
(string)reader[Configuration.COL_NEW_RELATIVE_PATH],
(string)reader[Configuration.COL_OLD_RELATIVE_PATH],
(string)reader[Configuration.COL_OLD_HASH]);
actions.Add(renameAction);
}
}
);
}
return actions;
}
public override bool Delete(string sourceID, SourceOption option)
{
string opt = (option == SourceOption.SOURCE_ID_NOT_EQUALS ) ? " <> " : " = ";
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 = "DELETE FROM " + Configuration.TBL_ACTION +
" WHERE " + Configuration.COL_CHANGE_IN + " " + opt + " @id";
SqliteParameterCollection paramList = new SqliteParameterCollection();
paramList.Add(new SqliteParameter("@id", System.Data.DbType.Int32) { Value = sourceID });
db.ExecuteNonQuery(cmdText, paramList);
}
return true;
}
public override bool Delete(IList<SyncAction> actions)
{
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 = "DELETE FROM " + Configuration.TBL_ACTION +
" WHERE " + Configuration.COL_ACTION_ID + " = @id";
SqliteParameterCollection paramList = new SqliteParameterCollection();
foreach (SyncAction action in actions)
{
paramList.Clear();
paramList.Add(new SqliteParameter("@id", DbType.Int32) { Value = action.ActionId });
db.ExecuteNonQuery(cmdText, paramList);
}
}
return true;
}
public bool Delete(IList<FolderMetadataItem> items)
{
// All deletions are atomic
const string cmdText = "DELETE FROM " + Configuration.TLB_FOLDERMETADATA +
" WHERE " + Configuration.COL_SOURCE_ID + " = @sourceId AND " +
Configuration.COL_RELATIVE_PATH + " = @path";
var 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)));
var transaction = (SqliteTransaction)con.BeginTransaction();
try
{
foreach (FolderMetadataItem item in items)
{
var paramList = new SqliteParameterCollection
{
new SqliteParameter("@sourceId", DbType.String) {Value = item.SourceId},
new SqliteParameter("@path", DbType.String) {Value = item.RelativePath}
};
dbAccess.ExecuteNonQuery(cmdText, paramList);
}
transaction.Commit();
}
catch (Exception)
{
transaction.Rollback();
return false;
}
}
return true;
}
public bool SyncJobExists(string jobName, string id)
{
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)));
// TODO: Change sql to SELECT COUNT(*)?
string cmdText = "SELECT * FROM " + SYNCJOB_TABLE + " WHERE "
+ COL_SYNCJOB_NAME + " = @profileName AND " + COL_SYNCJOB_ID + " <> @id";
SqliteParameterCollection paramList = new SqliteParameterCollection();
paramList.Add(new SqliteParameter("@profileName", System.Data.DbType.String) { Value = jobName });
paramList.Add(new SqliteParameter("@id", System.Data.DbType.String) { Value = id});
bool found = false;
db.ExecuteReader(cmdText, paramList, reader =>
{ found = true; return; }
);
return found;
}
}
public override bool Delete(SyncJob job)
{
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, DATABASE_NAME)));
SqliteParameterCollection paramList = new SqliteParameterCollection();
string cmdText = "DELETE FROM " + SyncSource.DATASOURCE_INFO_TABLE +
" WHERE " + SyncSource.SOURCE_ID + " = @sid;";
paramList.Add(new SqliteParameter("@sid", System.Data.DbType.String) { Value = job.SyncSource.ID });
cmdText += "DELETE FROM " + SYNCJOB_TABLE +
" WHERE " + COL_SYNCJOB_ID + " = @pid";
paramList.Add(new SqliteParameter("@pid", System.Data.DbType.String) { Value = job.ID });
db.ExecuteNonQuery(cmdText, paramList);
}
return true;
}
/// <summary>
/// Executes the query and returns the first column of the first row in the result set returned by the query.
/// All other columns and rows are ignored.
/// </summary>
/// <param name="cmdText">SQL query string.</param>
/// /// <param name="paramsList">Parameters list.</param>
/// <returns>The first column of the first row in the result set.</returns>
public string ExecuteScalar(string cmdText, SqliteParameterCollection paramsList)
{
string retStr = null;
using (SqliteCommand cmd = GetCommand(cmdText, paramsList))
{
retStr = cmd.ExecuteScalar().ToString();
}
return retStr;
}
/// <summary>
/// Executes data reader of command object with specified SQL query
/// </summary>
/// <param name="cmdText">SQL query text.</param>
/// <param name="paramsList">Parameters list.</param>
/// <param name="callback">Callback method while moving through the records.</param>
/// <returns></returns>
public void ExecuteReader(string cmdText, SqliteParameterCollection paramsList, DataReaderCallbackDelegate callback)
{
using (SqliteCommand cmd = GetCommand(cmdText, paramsList))
{
using (SqliteDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
// Need to check if callback is null?
if (callback != null) callback(reader);
}
}
}
}
/// <summary>
/// Executes a SQL statement against the SQLite connection
/// and returns the number of rows affected.
/// </summary>
/// <param name="cmdText">SQL query string.</param>
/// <param name="paramsList">Parameters list.</param>
/// <param name="atomic">Whether query is executed as a transaction.</param>
/// <returns>
/// For UPDATE, INSERT, and DELETE statements, the return value is the
/// number of rows affected by the command.
/// For all other types of statements, the return value is -1.
/// </returns>
public int ExecuteNonQuery(string cmdText, SqliteParameterCollection paramsList)
{
int affectedRows = 0;
using (SqliteCommand cmd = GetCommand(cmdText, paramsList))
{
affectedRows = cmd.ExecuteNonQuery();
}
return affectedRows;
}
public override bool Update(IList<FileMetaDataItem> items)
{
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)));
SqliteTransaction trasaction = (SqliteTransaction)con.BeginTransaction();
try
{
foreach (FileMetaDataItem item in items)
{
string cmdText = "UPDATE " + Configuration.TBL_METADATA +
" SET " + Configuration.COL_HASH_CODE + " = @hash, " +
Configuration.COL_LAST_MODIFIED_TIME + " = @lmf" +
" WHERE " + Configuration.COL_RELATIVE_PATH + " = @rel AND " +
Configuration.COL_SOURCE_ID + " = @sourceId";
SqliteParameterCollection paramList = new SqliteParameterCollection();
paramList.Add(new SqliteParameter("@hash", DbType.String) { Value = item.HashCode });
paramList.Add(new SqliteParameter("@lmf", DbType.DateTime) { Value = item.LastModifiedTime });
paramList.Add(new SqliteParameter("@rel", DbType.String) { Value = item.RelativePath });
paramList.Add(new SqliteParameter("@sourceId", DbType.String) { Value = item.SourceId });
db.ExecuteNonQuery(cmdText, false);
}
trasaction.Commit();
}
catch (Exception)
{
trasaction.Rollback();
return false;
}
}
return true;
}
public override FolderMetadata LoadFolderMetadata(string currId, SourceOption option)
{
string opt = (option == SourceOption.SOURCE_ID_NOT_EQUALS) ? " <> " : " = ";
var folderMetadata = new FolderMetadata(currId, this.RootPath);
var 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 = "SELECT * FROM " + Configuration.TLB_FOLDERMETADATA +
" WHERE " + Configuration.COL_SOURCE_ID + opt + " @sourceId";
var paramList = new SqliteParameterCollection
{new SqliteParameter("@sourceId", DbType.String) {Value = currId}};
db.ExecuteReader(cmdText, paramList, reader => folderMetadata.FolderMetadataItems.Add(
new FolderMetadataItem(
(string)reader[Configuration.COL_SOURCE_ID],
(string)reader[Configuration.COL_FOLDER_RELATIVE_PATH],
(int)reader[Configuration.COL_IS_FOLDER_EMPTY] )));
}
return folderMetadata;
}
public override FileMetaData LoadFileMetadata(string currId, SourceOption option)
{
string opt = (option == SourceOption.SOURCE_ID_NOT_EQUALS) ? " <> " : " = ";
var mData = new FileMetaData(currId, RootPath);
var 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 = string.Format("SELECT * FROM {0} WHERE {1}{2} @sourceId", Configuration.TBL_METADATA, Configuration.COL_SOURCE_ID, opt);
var paramList = new SqliteParameterCollection
{
new SqliteParameter("@sourceId", DbType.String)
{Value = currId}
};
db.ExecuteReader(cmdText, paramList, reader => mData.MetaDataItems.Add(new FileMetaDataItem(
(string) reader[Configuration.COL_SOURCE_ID],
(string) reader[Configuration.COL_RELATIVE_PATH],
(string) reader[Configuration.COL_HASH_CODE],
(DateTime) reader[Configuration.COL_LAST_MODIFIED_TIME],
Convert.ToUInt32(reader[Configuration.COL_NTFS_ID1]),
Convert.ToUInt32(reader[Configuration.COL_NTFS_ID2]))));
}
return mData;
}
private bool InsertRenameAction(RenameAction renameAction)
{
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 = "INSERT INTO " + Configuration.TBL_ACTION +
" ( " + Configuration.COL_CHANGE_IN + "," +
Configuration.COL_ACTION_TYPE + "," +
Configuration.COL_OLD_RELATIVE_PATH + "," +
Configuration.COL_NEW_RELATIVE_PATH + "," +
Configuration.COL_OLD_HASH + ") VALUES (@changeIn, @action, @oldPath, @newPath, @oldHash)";
SqliteParameterCollection paramList = new SqliteParameterCollection();
paramList.Add(new SqliteParameter("@changeIn", DbType.String) { Value = renameAction.SourceID });
paramList.Add(new SqliteParameter("@action", DbType.Int32) { Value = renameAction.ChangeType });
paramList.Add(new SqliteParameter("@oldPath", DbType.String) { Value = renameAction.PreviousRelativeFilePath });
paramList.Add(new SqliteParameter("@newPath", DbType.String) { Value = renameAction.RelativeFilePath });
paramList.Add(new SqliteParameter("@oldHash", DbType.String) { Value = renameAction.FileHash });
db.ExecuteNonQuery(cmdText, paramList);
}
return true;
}
/// <summary>
/// Executes the query and returns the first column of the first row in the result set returned by the query.
/// All other columns and rows are ignored.
/// </summary>
/// <param name="cmdText">SQL query string</param>
/// <returns>The first column of the first row in the result set.</returns>
/// <summary>
/// Gets Command object with specified command text of current Sqlite connection
/// </summary>
private SqliteCommand GetCommand(string cmdText, SqliteParameterCollection paramsList)
{
SqliteCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = cmdText;
// Add parameters is necessary
if (paramsList != null)
{
cmd.Parameters.Clear();
foreach(SqliteParameter p in paramsList)
{
cmd.Parameters.Add(p);
}
}
return cmd;
}
public override bool Add(SyncJob job)
{
if (this.SyncJobExists(job.Name, job.ID))
throw new SyncJobNameExistException(String.Format(m_ResourceManager.GetString("err_syncjobCreated"), job.Name));
SQLiteAccess dbAccess1 = new SQLiteAccess(Path.Combine (this.StoragePath, Configuration.DATABASE_NAME),false);
SQLiteAccess dbAccess2 = new SQLiteAccess(Path.Combine(job.IntermediaryStorage.Path, Configuration.DATABASE_NAME),false);
SqliteConnection con1 = dbAccess1.NewSQLiteConnection();
SqliteConnection con2 = dbAccess2.NewSQLiteConnection();
if (con1 == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(this.StoragePath, DATABASE_NAME)));
if (con2 == null)
throw new DatabaseException(String.Format(m_ResourceManager.GetString("err_somethingNotFound"), Path.Combine(job.IntermediaryStorage.Path, Configuration.DATABASE_NAME)));
SqliteTransaction transaction1 = (SqliteTransaction)con1.BeginTransaction();
SqliteTransaction transaction2 = (SqliteTransaction)con2.BeginTransaction();
try
{
string insertJobText = "INSERT INTO " + SYNCJOB_TABLE +
" (" + COL_SYNCJOB_ID + ", " + COL_SYNCJOB_NAME +
" ," + COL_METADATA_SOURCE_LOCATION + ", " + COL_SYNC_SOURCE_ID +
") VALUES (@id, @name, @meta, @source)";
SqliteParameterCollection paramList = new SqliteParameterCollection();
paramList.Add(new SqliteParameter("@id", System.Data.DbType.String) { Value = job.ID });
paramList.Add(new SqliteParameter("@name", System.Data.DbType.String) { Value = job.Name });
paramList.Add(new SqliteParameter("@meta", System.Data.DbType.String) { Value = job.IntermediaryStorage.Path });
paramList.Add(new SqliteParameter("@source", System.Data.DbType.String) { Value = job.SyncSource.ID });
dbAccess1.ExecuteNonQuery(insertJobText, paramList);
SQLiteSyncSourceProvider.Add(job.SyncSource, con1);
SQLiteSyncSourceProvider provider = (SQLiteSyncSourceProvider)SyncClient.GetSyncSourceProvider(job.IntermediaryStorage.Path);
if (provider.GetSyncSourceCount() == 2)
throw new SyncSourcesNumberExceededException(m_ResourceManager.GetString("err_onlyTwoSyncSourceFolders"));
SQLiteSyncSourceProvider.Add(job.SyncSource, con2);
transaction1.Commit();
transaction2.Commit();
return true;
}
catch (Exception)
{
transaction1.Rollback();
transaction2.Rollback();
throw;
}
finally
{
if (con1 != null) con1.Dispose();
if (con2 != null) con2.Dispose();
}
}
/// <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 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;
}
public override bool Update(SyncJob job)
{
if (this.SyncJobExists(job.Name, job.ID))
throw new SyncJobNameExistException(String.Format(m_ResourceManager.GetString("err_syncjobCreated"), job.Name));
SQLiteSyncSourceProvider provider = (SQLiteSyncSourceProvider)SyncClient.GetSyncSourceProvider(job.IntermediaryStorage.Path);
if (provider.GetSyncSourceCount() > 2)
throw new SyncSourcesNumberExceededException(m_ResourceManager.GetString("err_onlyTwoSyncSourceFolders"));
// Update a profile requires update 2 tables at the same time,
// If one update on a table fails, the total update action must fail too.
string updateProfileText = "UPDATE " + SYNCJOB_TABLE +
" SET " + COL_METADATA_SOURCE_LOCATION + " = @mdSource, " +
COL_SYNCJOB_NAME + " = @name WHERE " + COL_SYNCJOB_ID + " = @id;";
SqliteParameterCollection paramList = new SqliteParameterCollection();
// Add parameters for 1st Update statement
paramList.Add(new SqliteParameter("@mdSource", System.Data.DbType.String) { Value = job.IntermediaryStorage.Path });
paramList.Add(new SqliteParameter("@name", System.Data.DbType.String) { Value = job.Name });
paramList.Add(new SqliteParameter("@id", System.Data.DbType.String) { Value = job.ID });
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, DATABASE_NAME)));
SqliteTransaction transaction = (SqliteTransaction)con.BeginTransaction();
try
{
SQLiteSyncSourceProvider.Update(job.SyncSource,con );
db.ExecuteNonQuery(updateProfileText, paramList);
transaction.Commit();
return true;
}
catch (Exception)
{
transaction.Rollback();
throw;
}
}
}
/// <summary>
/// Add a list of file metadata item into database
/// Actom action
/// </summary>
/// <param name="mData"></param>
/// <returns></returns>
public override bool Add(IList<FileMetaDataItem> mData)
{
var 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)));
var trasaction = (SqliteTransaction)con.BeginTransaction();
try
{
const string cmdText = "INSERT INTO " + Configuration.TBL_METADATA +
"( " + Configuration.COL_SOURCE_ID + "," + Configuration.COL_RELATIVE_PATH + "," +
Configuration.COL_HASH_CODE + "," +
Configuration.COL_LAST_MODIFIED_TIME + "," +
Configuration.COL_NTFS_ID1 + "," +
Configuration.COL_NTFS_ID2 + ")" +
"VALUES (@source_id , @relative_path, @hash_code, @last_modified_time, @ntfs_id1, @ntfs_id2) ";
foreach (FileMetaDataItem item in mData)
{
var paramList = new SqliteParameterCollection
{
new SqliteParameter("@source_id", DbType.String) {Value = item.SourceId},
new SqliteParameter("@relative_path", DbType.String)
{Value = item.RelativePath},
new SqliteParameter("@hash_code", DbType.String) {Value = item.HashCode},
new SqliteParameter("@last_modified_time", DbType.DateTime)
{Value = item.LastModifiedTime},
new SqliteParameter("@ntfs_id1", DbType.Int32) {Value = item.NTFS_ID1},
new SqliteParameter("@ntfs_id2", DbType.Int32) {Value = item.NTFS_ID2}
};
db.ExecuteNonQuery(cmdText, paramList);
}
trasaction.Commit();
}
catch (Exception)
{
trasaction.Rollback();
return false;
}
}
return true;
}
