public MissingBlockList(string volumename, System.Data.IDbConnection connection, System.Data.IDbTransaction transaction)
{
m_connection = connection;
m_transaction = new TemporaryTransactionWrapper(m_connection, transaction);
m_volumename = volumename;
var tablename = "MissingBlocks-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
using (var cmd = m_connection.CreateCommand())
{
cmd.Transaction = m_transaction.Parent;
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" (""Hash"" TEXT NOT NULL, ""Size"" INTEGER NOT NULL, ""Restored"" INTEGER NOT NULL) ", tablename));
m_tablename = tablename;
var blockCount = cmd.ExecuteNonQuery(string.Format(@"INSERT INTO ""{0}"" (""Hash"", ""Size"", ""Restored"") SELECT DISTINCT ""Block"".""Hash"", ""Block"".""Size"", 0 AS ""Restored"" FROM ""Block"",""Remotevolume"" WHERE ""Block"".""VolumeID"" = ""Remotevolume"".""ID"" AND ""Remotevolume"".""Name"" = ? ", m_tablename), volumename);
if (blockCount == 0)
{
throw new Exception(string.Format("Unexpected empty block volume: {0}", volumename));
}
cmd.ExecuteNonQuery(string.Format(@"CREATE UNIQUE INDEX ""{0}-Ix"" ON ""{0}"" (""Hash"", ""Size"", ""Restored"")", tablename));
}
m_insertCommand = m_connection.CreateCommand();
m_insertCommand.Transaction = m_transaction.Parent;
m_insertCommand.CommandText = string.Format(@"UPDATE ""{0}"" SET ""Restored"" = ? WHERE ""Hash"" = ? AND ""Size"" = ? AND ""Restored"" = ? ", tablename);
m_insertCommand.AddParameters(4);
}
private void InitializeCommands()
{
m_moveBlockToNewVolumeCommand = m_connection.CreateCommand();
m_moveBlockToNewVolumeCommand.CommandText = @"UPDATE ""Block"" SET ""VolumeID"" = ? WHERE ""Hash"" = ? AND ""Size"" = ?";
m_moveBlockToNewVolumeCommand.AddParameters(3);
}
private void InitializeCommands()
{
m_moveBlockToNewVolumeCommand = m_connection.CreateCommand();
m_moveBlockToNewVolumeCommand.CommandText = @"UPDATE ""Block"" SET ""VolumeID"" = ? WHERE ""Hash"" = ? AND ""Size"" = ?";
m_moveBlockToNewVolumeCommand.AddParameters(3);
}
public StorageHelper(System.Data.IDbConnection con)
{
m_connection = con;
m_previousTable = "Previous-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
m_currentTable = "Current-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
m_transaction = m_connection.BeginTransaction();
using (var cmd = m_connection.CreateCommand())
{
cmd.Transaction = m_transaction;
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" (""Path"" TEXT NOT NULL, ""FileHash"" TEXT NULL, ""MetaHash"" TEXT NOT NULL, ""Size"" INTEGER NOT NULL, ""Type"" INTEGER NOT NULL) ", m_previousTable));
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" (""Path"" TEXT NOT NULL, ""FileHash"" TEXT NULL, ""MetaHash"" TEXT NOT NULL, ""Size"" INTEGER NOT NULL, ""Type"" INTEGER NOT NULL) ", m_currentTable));
}
m_insertPreviousElementCommand = m_connection.CreateCommand();
m_insertPreviousElementCommand.Transaction = m_transaction;
m_insertPreviousElementCommand.CommandText = string.Format(@"INSERT INTO ""{0}"" (""Path"", ""FileHash"", ""MetaHash"", ""Size"", ""Type"") VALUES (?,?,?,?,?)", m_previousTable);
m_insertPreviousElementCommand.AddParameters(5);
m_insertCurrentElementCommand = m_connection.CreateCommand();
m_insertCurrentElementCommand.Transaction = m_transaction;
m_insertCurrentElementCommand.CommandText = string.Format(@"INSERT INTO ""{0}"" (""Path"", ""FileHash"", ""MetaHash"", ""Size"", ""Type"") VALUES (?,?,?,?,?)", m_currentTable);
m_insertCurrentElementCommand.AddParameters(5);
}
public BlockQuery(System.Data.IDbConnection con, System.Data.IDbTransaction transaction)
{
m_command = con.CreateCommand();
m_command.Transaction = transaction;
m_command.Parameters.Clear();
m_command.CommandText = @"SELECT ""VolumeID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ? ";
m_command.AddParameters(2);
}
public Basiclist(System.Data.IDbConnection connection, string volumename)
{
m_connection = connection;
m_volumename = volumename;
m_transaction = m_connection.BeginTransaction();
var tablename = TABLE_PREFIX + "-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
using (var cmd = m_connection.CreateCommand())
{
cmd.Transaction = m_transaction;
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" {1}", tablename, TABLEFORMAT));
m_tablename = tablename;
}
m_insertCommand = m_connection.CreateCommand();
m_insertCommand.Transaction = m_transaction;
m_insertCommand.CommandText = string.Format(@"INSERT INTO ""{0}"" {1}", m_tablename, INSERTCOMMAND);
m_insertCommand.AddParameters(INSERTARGUMENTS);
}
protected Basiclist(System.Data.IDbConnection connection, string volumename, string tablePrefix, string tableFormat, string insertCommand, int insertArguments)
{
m_connection = connection;
m_volumename = volumename;
m_transaction = m_connection.BeginTransaction();
var tablename = tablePrefix + "-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
using (var cmd = m_connection.CreateCommand())
{
cmd.Transaction = m_transaction;
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" {1}", tablename, tableFormat));
m_tablename = tablename;
}
m_insertCommand = m_connection.CreateCommand();
m_insertCommand.Transaction = m_transaction;
m_insertCommand.CommandText = string.Format(@"INSERT INTO ""{0}"" {1}", m_tablename, insertCommand);
m_insertCommand.AddParameters(insertArguments);
}
public BlockQuery(System.Data.IDbConnection con, Options options, System.Data.IDbTransaction transaction)
{
m_command = con.CreateCommand();
m_command.Transaction = transaction;
if (options.BlockHashLookupMemory > 0)
{
m_lookup = new HashLookupHelper <long>((ulong)options.BlockHashLookupMemory);
using (var reader = m_command.ExecuteReader(@"SELECT ""Hash"", ""Size"" FROM ""Block"" "))
while (reader.Read())
{
var hash = reader.GetString(0);
var size = reader.GetInt64(1);
m_lookup.Add(hash, size, size);
}
}
m_command.Parameters.Clear();
m_command.CommandText = @"SELECT ""VolumeID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ? ";
m_command.AddParameters(2);
}
private LocalDatabase(System.Data.IDbConnection connection)
{
m_updateremotevolumeCommand = connection.CreateCommand();
m_selectremotevolumesCommand = connection.CreateCommand();
m_selectremotevolumeCommand = connection.CreateCommand();
m_insertlogCommand = connection.CreateCommand();
m_insertremotelogCommand = connection.CreateCommand();
m_removeremotevolumeCommand = connection.CreateCommand();
m_selectremotevolumeIdCommand = connection.CreateCommand();
m_createremotevolumeCommand = connection.CreateCommand();
m_insertIndexBlockLink = connection.CreateCommand();
m_insertlogCommand.CommandText = @"INSERT INTO ""LogData"" (""OperationID"", ""Timestamp"", ""Type"", ""Message"", ""Exception"") VALUES (?, ?, ?, ?, ?)";
m_insertlogCommand.AddParameters(5);
m_insertremotelogCommand.CommandText = @"INSERT INTO ""RemoteOperation"" (""OperationID"", ""Timestamp"", ""Operation"", ""Path"", ""Data"") VALUES (?, ?, ?, ?, ?)";
m_insertremotelogCommand.AddParameters(5);
m_updateremotevolumeCommand.CommandText = @"UPDATE ""Remotevolume"" SET ""OperationID"" = ?, ""State"" = ?, ""Hash"" = ?, ""Size"" = ? WHERE ""Name"" = ?";
m_updateremotevolumeCommand.AddParameters(5);
m_selectremotevolumesCommand.CommandText = @"SELECT ""Name"", ""Type"", ""Size"", ""Hash"", ""State"" FROM ""Remotevolume""";
m_selectremotevolumeCommand.CommandText = @"SELECT ""Type"", ""Size"", ""Hash"", ""State"" FROM ""Remotevolume"" WHERE ""Name"" = ?";
m_selectremotevolumeCommand.AddParameter();
m_removeremotevolumeCommand.CommandText = @"DELETE FROM ""Remotevolume"" WHERE ""Name"" = ?";
m_removeremotevolumeCommand.AddParameter();
m_selectremotevolumeIdCommand.CommandText = @"SELECT ""ID"" FROM ""Remotevolume"" WHERE ""Name"" = ?";
m_createremotevolumeCommand.CommandText = @"INSERT INTO ""Remotevolume"" (""OperationID"", ""Name"", ""Type"", ""State"", ""VerificationCount"") VALUES (?, ?, ?, ?, ?); SELECT last_insert_rowid();";
m_createremotevolumeCommand.AddParameters(5);
m_insertIndexBlockLink.CommandText = @"INSERT INTO ""IndexBlockLink"" (""IndexVolumeID"", ""BlockVolumeID"") VALUES (?, ?)";
m_insertIndexBlockLink.AddParameters(2);
}
public LocalBackupDatabase(LocalDatabase db, Options options)
: base(db)
{
m_findblockCommand = m_connection.CreateCommand();
m_insertblockCommand = m_connection.CreateCommand();
m_insertfileCommand = m_connection.CreateCommand();
m_insertblocksetCommand = m_connection.CreateCommand();
m_insertmetadatasetCommand = m_connection.CreateCommand();
m_findblocksetCommand = m_connection.CreateCommand();
m_findmetadatasetCommand = m_connection.CreateCommand();
m_findfilesetCommand = m_connection.CreateCommand();
m_insertblocksetentryCommand = m_connection.CreateCommand();
m_insertblocklistHashesCommand = m_connection.CreateCommand();
m_selectblocklistHashesCommand = m_connection.CreateCommand();
m_insertfileOperationCommand = m_connection.CreateCommand();
m_selectfileSimpleCommand = m_connection.CreateCommand();
m_selectfileHashCommand = m_connection.CreateCommand();
m_insertblocksetentryFastCommand = m_connection.CreateCommand();
m_findblockCommand.CommandText = @"SELECT ""ID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ?";
m_findblockCommand.AddParameters(2);
m_findblocksetCommand.CommandText = @"SELECT ""ID"" FROM ""Blockset"" WHERE ""Fullhash"" = ? AND ""Length"" = ?";
m_findblocksetCommand.AddParameters(2);
m_findmetadatasetCommand.CommandText = @"SELECT ""A"".""ID"" FROM ""Metadataset"" A, ""BlocksetEntry"" B, ""Block"" C WHERE ""A"".""BlocksetID"" = ""B"".""BlocksetID"" AND ""B"".""BlockID"" = ""C"".""ID"" AND ""C"".""Hash"" = ? AND ""C"".""Size"" = ?";
m_findmetadatasetCommand.AddParameters(2);
m_findfilesetCommand.CommandText = @"SELECT ""ID"" FROM ""File"" WHERE ""BlocksetID"" = ? AND ""MetadataID"" = ? AND ""Path"" = ?";
m_findfilesetCommand.AddParameters(3);
m_insertblockCommand.CommandText = @"INSERT INTO ""Block"" (""Hash"", ""VolumeID"", ""Size"") VALUES (?, ?, ?); SELECT last_insert_rowid();";
m_insertblockCommand.AddParameters(3);
m_insertfileOperationCommand.CommandText = @"INSERT INTO ""FilesetEntry"" (""FilesetID"", ""FileID"", ""Lastmodified"") VALUES (?, ?, ?)";
m_insertfileOperationCommand.AddParameters(3);
m_insertfileCommand.CommandText = @"INSERT INTO ""File"" (""Path"",""BlocksetID"", ""MetadataID"") VALUES (?, ? ,?); SELECT last_insert_rowid();";
m_insertfileCommand.AddParameters(3);
m_insertblocksetCommand.CommandText = @"INSERT INTO ""Blockset"" (""Length"", ""FullHash"") VALUES (?, ?); SELECT last_insert_rowid();";
m_insertblocksetCommand.AddParameters(2);
m_insertblocksetentryFastCommand.CommandText = @"INSERT INTO ""BlocksetEntry"" (""BlocksetID"", ""Index"", ""BlockID"") VALUES (?,?,?)";
m_insertblocksetentryFastCommand.AddParameters(3);
m_insertblocksetentryCommand.CommandText = @"INSERT INTO ""BlocksetEntry"" (""BlocksetID"", ""Index"", ""BlockID"") SELECT ? AS A, ? AS B, ""ID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ?";
m_insertblocksetentryCommand.AddParameters(4);
m_insertblocklistHashesCommand.CommandText = @"INSERT INTO ""BlocklistHash"" (""BlocksetID"", ""Index"", ""Hash"") VALUES (?, ?, ?)";
m_insertblocklistHashesCommand.AddParameters(3);
m_insertmetadatasetCommand.CommandText = @"INSERT INTO ""Metadataset"" (""BlocksetID"") VALUES (?); SELECT last_insert_rowid();";
m_insertmetadatasetCommand.AddParameter();
//Need a temporary table with path/lastmodified lookups
m_lastmodifiedLookupTablename = "LastModified-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
m_selectfileSimpleCommand.CommandText = string.Format(@"SELECT ""FileID"", ""Lastmodified"", ""Length"", ""Metahash"", ""Metasize"" FROM ""{0}"" WHERE ""BlocksetID"" >= 0 AND ""Path"" = ?", m_lastmodifiedLookupTablename);
m_selectfileSimpleCommand.AddParameters(1);
m_selectfileHashCommand.CommandText = @"SELECT ""Blockset"".""Fullhash"" FROM ""Blockset"", ""File"" WHERE ""Blockset"".""ID"" = ""File"".""BlocksetID"" AND ""File"".""ID"" = ? ";
m_selectfileHashCommand.AddParameters(1);
m_selectblocklistHashesCommand.CommandText = @"SELECT ""Hash"" FROM ""BlocklistHash"" WHERE ""BlocksetID"" = ? ORDER BY ""Index"" ASC ";
m_selectblocklistHashesCommand.AddParameters(1);
}
public Basiclist(System.Data.IDbConnection connection, string volumename)
{
m_connection = connection;
m_volumename = volumename;
m_transaction = m_connection.BeginTransaction();
var tablename = TABLE_PREFIX + "-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
using(var cmd = m_connection.CreateCommand())
{
cmd.Transaction = m_transaction;
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" {1}", tablename, TABLEFORMAT));
m_tablename = tablename;
}
m_insertCommand = m_connection.CreateCommand();
m_insertCommand.Transaction = m_transaction;
m_insertCommand.CommandText = string.Format(@"INSERT INTO ""{0}"" {1}", m_tablename, INSERTCOMMAND);
m_insertCommand.AddParameters(INSERTARGUMENTS);
}
public DirectBlockMarker(System.Data.IDbConnection connection, string blocktablename, string filetablename, string statstablename)
{
m_insertblockCommand = connection.CreateCommand();
m_resetfileCommand = connection.CreateCommand();
m_updateAsRestoredCommand = connection.CreateCommand();
m_updateFileAsDataVerifiedCommand = connection.CreateCommand();
m_statUpdateCommand = connection.CreateCommand();
m_insertblockCommand.Transaction = connection.BeginTransaction();
m_resetfileCommand.Transaction = m_insertblockCommand.Transaction;
m_updateAsRestoredCommand.Transaction = m_insertblockCommand.Transaction;
m_updateFileAsDataVerifiedCommand.Transaction = m_insertblockCommand.Transaction;
m_statUpdateCommand.Transaction = m_insertblockCommand.Transaction;
m_blocktablename = blocktablename;
m_filetablename = filetablename;
m_insertblockCommand.CommandText = string.Format(
@"UPDATE ""{0}"" SET ""Restored"" = 1 "
+ @" WHERE ""FileID"" = ? AND ""Index"" = ? AND ""Hash"" = ? AND ""Size"" = ? AND ""Metadata"" = ? AND ""Restored"" = 0 "
, m_blocktablename);
m_insertblockCommand.AddParameters(5);
m_resetfileCommand.CommandText = string.Format(
@"UPDATE ""{0}"" SET ""Restored"" = 0 WHERE ""FileID"" = ? "
, m_blocktablename);
m_resetfileCommand.AddParameters(1);
m_updateAsRestoredCommand.CommandText = string.Format(
@"UPDATE ""{0}"" SET ""Restored"" = 1 WHERE ""FileID"" = ? AND ""Metadata"" <= ? "
, m_blocktablename);
m_updateAsRestoredCommand.AddParameters(2);
m_updateFileAsDataVerifiedCommand.CommandText = string.Format(
@"UPDATE ""{0}"" SET ""DataVerified"" = 1 WHERE ""ID"" = ?"
, m_filetablename);
m_updateFileAsDataVerifiedCommand.AddParameters(1);
if (statstablename != null)
{
// Fields in Stats: TotalFiles, TotalBlocks, TotalSize
// FilesFullyRestored, FilesPartiallyRestored, BlocksRestored, SizeRestored
m_statUpdateCommand.CommandText = string.Format(@"SELECT SUM(""FilesFullyRestored""), SUM(""SizeRestored"") FROM ""{0}"" ", statstablename);
}
else // very slow fallback if stats tables were not created
m_statUpdateCommand.CommandText = string.Format(@"SELECT COUNT(DISTINCT ""FileID""), SUM(""Size"") FROM ""{0}"" WHERE ""Restored"" = 1 ", m_blocktablename);
}
public BlockQuery(System.Data.IDbConnection con, Options options, System.Data.IDbTransaction transaction)
{
m_command = con.CreateCommand();
m_command.Transaction = transaction;
if (options.BlockHashLookupMemory > 0)
{
m_lookup = new HashLookupHelper<long>((ulong)options.BlockHashLookupMemory);
using(var reader = m_command.ExecuteReader(@"SELECT ""Hash"", ""Size"" FROM ""Block"" "))
while (reader.Read())
{
var hash = reader.GetValue(0).ToString();
var size = Convert.ToInt64(reader.GetValue(1));
m_lookup.Add(hash, size, size);
}
}
m_command.Parameters.Clear();
m_command.CommandText = @"SELECT ""VolumeID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ? ";
m_command.AddParameters(2);
}
public LocalBackupDatabase(LocalDatabase db, Options options)
: base(db)
{
m_findblockCommand = m_connection.CreateCommand();
m_insertblockCommand = m_connection.CreateCommand();
m_insertfileCommand = m_connection.CreateCommand();
m_insertblocksetCommand = m_connection.CreateCommand();
m_insertmetadatasetCommand = m_connection.CreateCommand();
m_findblocksetCommand = m_connection.CreateCommand();
m_findmetadatasetCommand = m_connection.CreateCommand();
m_findfilesetCommand = m_connection.CreateCommand();
m_insertblocksetentryCommand = m_connection.CreateCommand();
m_findremotevolumestateCommand = m_connection.CreateCommand();
m_updateblockCommand = m_connection.CreateCommand();
m_insertblocklistHashesCommand = m_connection.CreateCommand();
m_selectblocklistHashesCommand = m_connection.CreateCommand();
m_insertfileOperationCommand = m_connection.CreateCommand();
m_selectfileSimpleCommand = m_connection.CreateCommand();
m_selectfileHashCommand = m_connection.CreateCommand();
m_findmetadatasetProbeCommand = m_connection.CreateCommand();
m_insertblocksetentryFastCommand = m_connection.CreateCommand();
m_findblockCommand.CommandText = @"SELECT ""ID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ?";
m_findblockCommand.AddParameters(2);
m_findblocksetCommand.CommandText = @"SELECT ""ID"" FROM ""Blockset"" WHERE ""Fullhash"" = ? AND ""Length"" = ?";
m_findblocksetCommand.AddParameters(2);
m_findmetadatasetProbeCommand.CommandText = @"SELECT ""ID"" FROM ""Blockset"" WHERE ""Hash"" = ? AND ""Size"" = ? LIMIT 1";
m_findmetadatasetProbeCommand.AddParameters(2);
m_findmetadatasetCommand.CommandText = @"SELECT ""A"".""ID"" FROM ""Metadataset"" A, ""BlocksetEntry"" B, ""Block"" C WHERE ""A"".""BlocksetID"" = ""B"".""BlocksetID"" AND ""B"".""BlocksetID"" = ""C"".""ID"" AND ""C"".""Hash"" = ? AND ""C"".""Size"" = ? LIMIT 1";
m_findmetadatasetCommand.AddParameters(2);
m_findfilesetCommand.CommandText = @"SELECT ""ID"" FROM ""File"" WHERE ""BlocksetID"" = ? AND ""MetadataID"" = ? AND ""Path"" = ?";
m_findfilesetCommand.AddParameters(3);
m_insertblockCommand.CommandText = @"INSERT INTO ""Block"" (""Hash"", ""VolumeID"", ""Size"") VALUES (?, ?, ?); SELECT last_insert_rowid();";
m_insertblockCommand.AddParameters(3);
m_insertfileOperationCommand.CommandText = @"INSERT INTO ""FilesetEntry"" (""FilesetID"", ""FileID"", ""Scantime"") VALUES (?, ?, ?)";
m_insertfileOperationCommand.AddParameters(3);
m_insertfileCommand.CommandText = @"INSERT INTO ""File"" (""Path"",""BlocksetID"", ""MetadataID"") VALUES (?, ? ,?); SELECT last_insert_rowid();";
m_insertfileCommand.AddParameters(3);
m_insertblocksetCommand.CommandText = @"INSERT INTO ""Blockset"" (""Length"", ""FullHash"") VALUES (?, ?); SELECT last_insert_rowid();";
m_insertblocksetCommand.AddParameters(2);
m_insertblocksetentryFastCommand.CommandText = @"INSERT INTO ""BlocksetEntry"" (""BlocksetID"", ""Index"", ""BlockID"") VALUES (?,?,?)";
m_insertblocksetentryFastCommand.AddParameters(3);
m_insertblocksetentryCommand.CommandText = @"INSERT INTO ""BlocksetEntry"" (""BlocksetID"", ""Index"", ""BlockID"") SELECT ? AS A, ? AS B, ""ID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ?";
m_insertblocksetentryCommand.AddParameters(4);
m_insertblocklistHashesCommand.CommandText = @"INSERT INTO ""BlocklistHash"" (""BlocksetID"", ""Index"", ""Hash"") VALUES (?, ?, ?)";
m_insertblocklistHashesCommand.AddParameters(3);
m_insertmetadatasetCommand.CommandText = @"INSERT INTO ""Metadataset"" (""BlocksetID"") VALUES (?); SELECT last_insert_rowid();";
m_insertmetadatasetCommand.AddParameter();
//Need a temporary table with path/scantime lookups
m_scantimelookupTablename = "ScanTime-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
var scantableDefinition = @"SELECT ""A"".""FileID"" AS ""FileID"", ""A"".""Scantime"" AS ""Scantime"", ""File"".""Path"" AS ""Path"" FROM (SELECT ""FilesetEntry"".""FileID"" AS ""FileID"", MAX(""FilesetEntry"".""Scantime"") AS ""Scantime"" FROM ""FilesetEntry"" GROUP BY ""FilesetEntry"".""FileID"") A, ""File"" WHERE ""File"".""ID"" = ""A"".""FileID""";
using (var cmd = m_connection.CreateCommand())
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" AS " + scantableDefinition, m_scantimelookupTablename));
m_selectfileSimpleCommand.CommandText = string.Format(@"SELECT ""FileID"", ""Scantime"" FROM ""{0}"" WHERE ""BlocksetID"" >= 0 AND ""Path"" = ?", m_scantimelookupTablename);
m_selectfileSimpleCommand.AddParameters(1);
m_selectfileHashCommand.CommandText = @"SELECT ""Blockset"".""Fullhash"" FROM ""Blockset"", ""File"" WHERE ""Blockset"".""ID"" = ""File"".""BlocksetID"" AND ""File"".""ID"" = ? ";
m_selectfileHashCommand.AddParameters(1);
m_selectblocklistHashesCommand.CommandText = @"SELECT ""Hash"" FROM ""BlocklistHash"" WHERE ""BlocksetID"" = ? ORDER BY ""Index"" ASC ";
m_selectblocklistHashesCommand.AddParameters(1);
m_findremotevolumestateCommand.CommandText = @"SELECT ""State"" FROM ""Remotevolume"" WHERE ""Name"" = ?";
m_findremotevolumestateCommand.AddParameters(1);
m_updateblockCommand.CommandText = @"UPDATE ""Block"" SET ""VolumeID"" = ? WHERE ""Hash"" = ? AND ""Size"" = ? ";
m_updateblockCommand.AddParameters(3);
}
public LocalBackupDatabase(LocalDatabase db, Options options)
: base(db)
{
m_findblockCommand = m_connection.CreateCommand();
m_insertblockCommand = m_connection.CreateCommand();
m_insertfileCommand = m_connection.CreateCommand();
m_insertblocksetCommand = m_connection.CreateCommand();
m_insertmetadatasetCommand = m_connection.CreateCommand();
m_findblocksetCommand = m_connection.CreateCommand();
m_findmetadatasetCommand = m_connection.CreateCommand();
m_findfilesetCommand = m_connection.CreateCommand();
m_insertblocksetentryCommand = m_connection.CreateCommand();
m_insertblocklistHashesCommand = m_connection.CreateCommand();
m_selectblocklistHashesCommand = m_connection.CreateCommand();
m_insertfileOperationCommand = m_connection.CreateCommand();
m_findfileCommand = m_connection.CreateCommand();
m_selectfilelastmodifiedCommand = m_connection.CreateCommand();
m_selectfileHashCommand = m_connection.CreateCommand();
m_insertblocksetentryFastCommand = m_connection.CreateCommand();
m_findblockCommand.CommandText = @"SELECT ""ID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ?";
m_findblockCommand.AddParameters(2);
m_findblocksetCommand.CommandText = @"SELECT ""ID"" FROM ""Blockset"" WHERE ""Fullhash"" = ? AND ""Length"" = ?";
m_findblocksetCommand.AddParameters(2);
m_findmetadatasetCommand.CommandText = @"SELECT ""A"".""ID"" FROM ""Metadataset"" A, ""BlocksetEntry"" B, ""Block"" C WHERE ""A"".""BlocksetID"" = ""B"".""BlocksetID"" AND ""B"".""BlockID"" = ""C"".""ID"" AND ""C"".""Hash"" = ? AND ""C"".""Size"" = ?";
m_findmetadatasetCommand.AddParameters(2);
m_findfilesetCommand.CommandText = @"SELECT ""ID"" FROM ""File"" WHERE ""BlocksetID"" = ? AND ""MetadataID"" = ? AND ""Path"" = ?";
m_findfilesetCommand.AddParameters(3);
m_insertblockCommand.CommandText = @"INSERT INTO ""Block"" (""Hash"", ""VolumeID"", ""Size"") VALUES (?, ?, ?); SELECT last_insert_rowid();";
m_insertblockCommand.AddParameters(3);
m_insertfileOperationCommand.CommandText = @"INSERT INTO ""FilesetEntry"" (""FilesetID"", ""FileID"", ""Lastmodified"") VALUES (?, ?, ?)";
m_insertfileOperationCommand.AddParameters(3);
m_insertfileCommand.CommandText = @"INSERT INTO ""File"" (""Path"",""BlocksetID"", ""MetadataID"") VALUES (?, ? ,?); SELECT last_insert_rowid();";
m_insertfileCommand.AddParameters(3);
m_insertblocksetCommand.CommandText = @"INSERT INTO ""Blockset"" (""Length"", ""FullHash"") VALUES (?, ?); SELECT last_insert_rowid();";
m_insertblocksetCommand.AddParameters(2);
m_insertblocksetentryFastCommand.CommandText = @"INSERT INTO ""BlocksetEntry"" (""BlocksetID"", ""Index"", ""BlockID"") VALUES (?,?,?)";
m_insertblocksetentryFastCommand.AddParameters(3);
m_insertblocksetentryCommand.CommandText = @"INSERT INTO ""BlocksetEntry"" (""BlocksetID"", ""Index"", ""BlockID"") SELECT ? AS A, ? AS B, ""ID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ?";
m_insertblocksetentryCommand.AddParameters(4);
m_insertblocklistHashesCommand.CommandText = @"INSERT INTO ""BlocklistHash"" (""BlocksetID"", ""Index"", ""Hash"") VALUES (?, ?, ?)";
m_insertblocklistHashesCommand.AddParameters(3);
m_insertmetadatasetCommand.CommandText = @"INSERT INTO ""Metadataset"" (""BlocksetID"") VALUES (?); SELECT last_insert_rowid();";
m_insertmetadatasetCommand.AddParameter();
m_selectfilelastmodifiedCommand.CommandText = @"SELECT ""File"".""ID"", ""FilesetEntry"".""LastModified"" FROM ""File"", ""FilesetEntry"" WHERE ""Path"" = ? AND ""File"".""ID"" = ""FilesetEntry"".""FileID"" AND ""FilesetEntry"".""FilesetID"" = ? LIMIT 1";
m_selectfilelastmodifiedCommand.AddParameters(2);
//Need a temporary table with path/lastmodified lookups
m_findfileCommand.CommandText =
@" SELECT ""File"".""ID"" AS ""FileID"", ""FilesetEntry"".""Lastmodified"", ""FileBlockset"".""Length"", ""MetaBlockset"".""Fullhash"" AS ""Metahash"", ""MetaBlockset"".""Length"" AS ""Metasize"" " +
@" FROM ""File"", ""FilesetEntry"", ""Fileset"", ""Blockset"" ""FileBlockset"", ""Metadataset"", ""Blockset"" ""MetaBlockset"" " +
@" WHERE ""File"".""Path"" = ? " +
@" AND ""FilesetEntry"".""FileID"" = ""File"".""ID"" AND ""Fileset"".""ID"" = ""FilesetEntry"".""FilesetID"" " +
@" AND ""FileBlockset"".""ID"" = ""File"".""BlocksetID"" " +
@" AND ""Metadataset"".""ID"" = ""File"".""MetadataID"" AND ""MetaBlockset"".""ID"" = ""Metadataset"".""BlocksetID"" " +
@" ORDER BY ""Fileset"".""Timestamp"" DESC " +
@" LIMIT 1 ";
m_findfileCommand.AddParameters(1);
m_selectfileHashCommand.CommandText = @"SELECT ""Blockset"".""Fullhash"" FROM ""Blockset"", ""File"" WHERE ""Blockset"".""ID"" = ""File"".""BlocksetID"" AND ""File"".""ID"" = ? ";
m_selectfileHashCommand.AddParameters(1);
m_selectblocklistHashesCommand.CommandText = @"SELECT ""Hash"" FROM ""BlocklistHash"" WHERE ""BlocksetID"" = ? ORDER BY ""Index"" ASC ";
m_selectblocklistHashesCommand.AddParameters(1);
}
public StorageHelper(System.Data.IDbConnection con)
{
m_connection = con;
m_previousTable = "Previous-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
m_currentTable = "Current-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
m_transaction = m_connection.BeginTransaction();
using(var cmd = m_connection.CreateCommand())
{
cmd.Transaction = m_transaction;
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" (""Path"" TEXT NOT NULL, ""FileHash"" TEXT NULL, ""MetaHash"" TEXT NOT NULL, ""Size"" INTEGER NOT NULL, ""Type"" INTEGER NOT NULL) ", m_previousTable));
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" (""Path"" TEXT NOT NULL, ""FileHash"" TEXT NULL, ""MetaHash"" TEXT NOT NULL, ""Size"" INTEGER NOT NULL, ""Type"" INTEGER NOT NULL) ", m_currentTable));
}
m_insertPreviousElementCommand = m_connection.CreateCommand();
m_insertPreviousElementCommand.Transaction = m_transaction;
m_insertPreviousElementCommand.CommandText = string.Format(@"INSERT INTO ""{0}"" (""Path"", ""FileHash"", ""MetaHash"", ""Size"", ""Type"") VALUES (?,?,?,?,?)", m_previousTable);
m_insertPreviousElementCommand.AddParameters(5);
m_insertCurrentElementCommand = m_connection.CreateCommand();
m_insertCurrentElementCommand.Transaction = m_transaction;
m_insertCurrentElementCommand.CommandText = string.Format(@"INSERT INTO ""{0}"" (""Path"", ""FileHash"", ""MetaHash"", ""Size"", ""Type"") VALUES (?,?,?,?,?)", m_currentTable);
m_insertCurrentElementCommand.AddParameters(5);
}
public MissingBlockList(string volumename, System.Data.IDbConnection connection, System.Data.IDbTransaction transaction)
{
m_connection = connection;
m_transaction = new TemporaryTransactionWrapper(m_connection, transaction);
m_volumename = volumename;
var tablename = "MissingBlocks-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
using(var cmd = m_connection.CreateCommand())
{
cmd.Transaction = m_transaction.Parent;
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" (""Hash"" TEXT NOT NULL, ""Size"" INTEGER NOT NULL, ""Restored"" INTEGER NOT NULL) ", tablename));
m_tablename = tablename;
var blockCount = cmd.ExecuteNonQuery(string.Format(@"INSERT INTO ""{0}"" (""Hash"", ""Size"", ""Restored"") SELECT DISTINCT ""Block"".""Hash"", ""Block"".""Size"", 0 AS ""Restored"" FROM ""Block"",""Remotevolume"" WHERE ""Block"".""VolumeID"" = ""Remotevolume"".""ID"" AND ""Remotevolume"".""Name"" = ? ", m_tablename), volumename);
if (blockCount == 0)
throw new Exception(string.Format("Unexpected empty block volume: {0}", volumename));
cmd.ExecuteNonQuery(string.Format(@"CREATE UNIQUE INDEX ""{0}-Ix"" ON ""{0}"" (""Hash"", ""Size"", ""Restored"")", tablename));
}
m_insertCommand = m_connection.CreateCommand();
m_insertCommand.Transaction = m_transaction.Parent;
m_insertCommand.CommandText = string.Format(@"UPDATE ""{0}"" SET ""Restored"" = ? WHERE ""Hash"" = ? AND ""Size"" = ? AND ""Restored"" = ? ", tablename);
m_insertCommand.AddParameters(4);
}
public BlockMarker(System.Data.IDbConnection connection, string blocktablename, string filetablename)
{
m_insertblockCommand = connection.CreateCommand();
m_resetfileCommand = connection.CreateCommand();
m_updateAsRestoredCommand = connection.CreateCommand();
m_statUpdateCommand = connection.CreateCommand();
m_insertblockCommand.Transaction = connection.BeginTransaction();
m_resetfileCommand.Transaction = m_insertblockCommand.Transaction;
m_updateAsRestoredCommand.Transaction = m_insertblockCommand.Transaction;
m_statUpdateCommand.Transaction = m_insertblockCommand.Transaction;
m_blocktablename = blocktablename;
m_updateTable = "UpdatedBlocks-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
m_insertblockCommand.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" (""FileID"" INTEGER NOT NULL, ""Index"" INTEGER NOT NULL, ""Hash"" TEXT NOT NULL, ""Size"" INTEGER NOT NULL)", m_updateTable));
m_insertblockCommand.CommandText = string.Format(@"INSERT INTO ""{0}"" (""FileID"", ""Index"", ""Hash"", ""Size"") VALUES (?, ?, ?, ?) ", m_updateTable);
m_insertblockCommand.AddParameters(4);
m_resetfileCommand.CommandText = string.Format(@"DELETE FROM ""{0}"" WHERE ""FileID"" = ?", m_updateTable);
m_resetfileCommand.AddParameters(1);
m_updateAsRestoredCommand.CommandText = string.Format(@"INSERT INTO ""{0}"" (""FileID"", ""Index"", ""Hash"", ""Size"") SELECT ""FileID"", ""Index"", ""Hash"", ""Size"" FROM ""{1}"" WHERE ""{1}"".""FileID"" = ?", m_updateTable, m_blocktablename);
m_updateAsRestoredCommand.AddParameters(1);
m_statUpdateCommand.CommandText = string.Format(@"SELECT COUNT(DISTINCT ""FileID""), SUM(""Size"") FROM ""{0}"" WHERE ""Restored"" = 1 OR ""ID"" IN (SELECT ""{0}"".""ID"" FROM ""{0}"", ""{1}"" WHERE ""{0}"".""FileID"" = ""{1}"".""FileID"" AND ""{0}"".""Index"" = ""{1}"".""Index"" AND ""{0}"".""Hash"" = ""{1}"".""Hash"" AND ""{0}"".""Size"" = ""{1}"".""Size"" )", m_blocktablename, m_updateTable);
}
public LocalRecreateDatabase(LocalDatabase parentdb, Options options)
: base(parentdb)
{
m_tempblocklist = "TempBlocklist-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
m_tempsmalllist = "TempSmalllist-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
using (var cmd = m_connection.CreateCommand())
{
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" (""BlockListHash"" TEXT NOT NULL, ""BlockHash"" TEXT NOT NULL, ""Index"" INTEGER NOT NULL)", m_tempblocklist));
cmd.ExecuteNonQuery(string.Format(@"CREATE INDEX ""Index_{0}"" ON ""{0}"" (""BlockListHash"");", m_tempblocklist));
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" (""FileHash"" TEXT NOT NULL, ""BlockHash"" TEXT NOT NULL, ""BlockSize"" INTEGER NOT NULL)", m_tempsmalllist));
cmd.ExecuteNonQuery(string.Format(@"CREATE UNIQUE INDEX ""Index_File_{0}"" ON ""{0}"" (""FileHash"", ""BlockSize"");", m_tempsmalllist));
cmd.ExecuteNonQuery(string.Format(@"CREATE UNIQUE INDEX ""Index_Block_{0}"" ON ""{0}"" (""BlockHash"", ""BlockSize"");", m_tempsmalllist));
}
m_insertFileCommand = m_connection.CreateCommand();
m_insertFilesetEntryCommand = m_connection.CreateCommand();
m_insertMetadatasetCommand = m_connection.CreateCommand();
m_insertBlocksetCommand = m_connection.CreateCommand();
m_insertBlocklistHashCommand = m_connection.CreateCommand();
m_updateBlockVolumeCommand = m_connection.CreateCommand();
m_insertBlockset = m_connection.CreateCommand();
m_insertSmallBlockset = m_connection.CreateCommand();
m_findBlocksetCommand = m_connection.CreateCommand();
m_findMetadatasetCommand = m_connection.CreateCommand();
m_findFilesetCommand = m_connection.CreateCommand();
m_findblocklisthashCommand = m_connection.CreateCommand();
m_findHashBlockCommand = m_connection.CreateCommand();
m_insertBlockCommand = m_connection.CreateCommand();
m_insertDuplicateBlockCommand = m_connection.CreateCommand();
m_insertFileCommand.CommandText = @"INSERT INTO ""File"" (""Path"", ""BlocksetID"", ""MetadataID"") VALUES (?,?,?); SELECT last_insert_rowid();";
m_insertFileCommand.AddParameters(3);
m_insertFilesetEntryCommand.CommandText = @"INSERT INTO ""FilesetEntry"" (""FilesetID"", ""FileID"", ""Lastmodified"") VALUES (?,?,?)";
m_insertFilesetEntryCommand.AddParameters(3);
m_insertMetadatasetCommand.CommandText = @"INSERT INTO ""Metadataset"" (""BlocksetID"") VALUES (?); SELECT last_insert_rowid();";
m_insertMetadatasetCommand.AddParameters(1);
m_insertBlocksetCommand.CommandText = @"INSERT INTO ""Blockset"" (""Length"", ""FullHash"") VALUES (?,?); SELECT last_insert_rowid();";
m_insertBlocksetCommand.AddParameters(2);
m_insertBlocklistHashCommand.CommandText = @"INSERT INTO ""BlocklistHash"" (""BlocksetID"", ""Index"", ""Hash"") VALUES (?,?,?)";
m_insertBlocklistHashCommand.AddParameters(3);
m_updateBlockVolumeCommand.CommandText = @"UPDATE ""Block"" SET ""VolumeID"" = ? WHERE ""Hash"" = ? AND ""Size"" = ?";
m_updateBlockVolumeCommand.AddParameters(3);
m_insertBlockset.CommandText = string.Format(@"INSERT INTO ""{0}"" (""BlocklistHash"", ""BlockHash"", ""Index"") VALUES (?,?,?) ", m_tempblocklist);
m_insertBlockset.AddParameters(3);
m_insertSmallBlockset.CommandText = string.Format(@"INSERT OR IGNORE INTO ""{0}"" (""FileHash"", ""BlockHash"", ""BlockSize"") VALUES (?,?,?) ", m_tempsmalllist);
m_insertSmallBlockset.AddParameters(3);
m_findBlocksetCommand.CommandText = @"SELECT ""ID"" FROM ""Blockset"" WHERE ""Length"" = ? AND ""FullHash"" = ? ";
m_findBlocksetCommand.AddParameters(2);
m_findMetadatasetCommand.CommandText = @"SELECT ""Metadataset"".""ID"" FROM ""Metadataset"",""Blockset"" WHERE ""Metadataset"".""BlocksetID"" = ""Blockset"".""ID"" AND ""Blockset"".""FullHash"" = ? AND ""Blockset"".""Length"" = ? ";
m_findMetadatasetCommand.AddParameters(2);
m_findFilesetCommand.CommandText = @"SELECT ""ID"" FROM ""File"" WHERE ""Path"" = ? AND ""BlocksetID"" = ? AND ""MetadataID"" = ? ";
m_findFilesetCommand.AddParameters(3);
m_findblocklisthashCommand.CommandText = string.Format(@"SELECT DISTINCT ""BlockListHash"" FROM ""{0}"" WHERE ""BlockListHash"" = ? ", m_tempblocklist);
m_findblocklisthashCommand.AddParameters(1);
m_findHashBlockCommand.CommandText = @"SELECT ""VolumeID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ? ";
m_findHashBlockCommand.AddParameters(2);
m_insertBlockCommand.CommandText = @"INSERT INTO ""Block"" (""Hash"", ""Size"", ""VolumeID"") VALUES (?,?,?)";
m_insertBlockCommand.AddParameters(3);
m_insertDuplicateBlockCommand.CommandText = @"INSERT INTO ""DuplicateBlock"" (""BlockID"", ""VolumeID"") VALUES ((SELECT ""ID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ?), ?)";
m_insertDuplicateBlockCommand.AddParameters(3);
}
public LocalRecreateDatabase(LocalDatabase parentdb, Options options)
: base(parentdb, options.Blocksize)
{
m_tempblocklist = "TempBlocklist-" + Library.Utility.Utility.ByteArrayAsHexString(Guid.NewGuid().ToByteArray());
using (var cmd = m_connection.CreateCommand())
cmd.ExecuteNonQuery(string.Format(@"CREATE TEMPORARY TABLE ""{0}"" (""BlockListHash"" TEXT NOT NULL, ""BlockHash"" TEXT NOT NULL, ""Index"" INTEGER NOT NULL)", m_tempblocklist));
m_insertFileCommand = m_connection.CreateCommand();
m_insertFilesetEntryCommand = m_connection.CreateCommand();
m_insertMetadatasetCommand = m_connection.CreateCommand();
m_insertBlocksetCommand = m_connection.CreateCommand();
m_insertBlocklistHashCommand = m_connection.CreateCommand();
m_updateBlockVolumeCommand = m_connection.CreateCommand();
m_insertBlockset = m_connection.CreateCommand();
m_findBlocksetCommand = m_connection.CreateCommand();
m_findMetadatasetCommand = m_connection.CreateCommand();
m_findFilesetCommand = m_connection.CreateCommand();
m_findblocklisthashCommand = m_connection.CreateCommand();
m_findHashBlockCommand = m_connection.CreateCommand();
m_insertBlockCommand = m_connection.CreateCommand();
m_insertDuplicateBlockCommand = m_connection.CreateCommand();
m_insertFileCommand.CommandText = @"INSERT INTO ""File"" (""Path"", ""BlocksetID"", ""MetadataID"") VALUES (?,?,?); SELECT last_insert_rowid();";
m_insertFileCommand.AddParameters(3);
m_insertFilesetEntryCommand.CommandText = @"INSERT INTO ""FilesetEntry"" (""FilesetID"", ""FileID"", ""Scantime"") VALUES (?,?,?)";
m_insertFilesetEntryCommand.AddParameters(3);
m_insertMetadatasetCommand.CommandText = @"INSERT INTO ""Metadataset"" (""BlocksetID"") VALUES (?); SELECT last_insert_rowid();";
m_insertMetadatasetCommand.AddParameters(1);
m_insertBlocksetCommand.CommandText = @"INSERT INTO ""Blockset"" (""Length"", ""FullHash"") VALUES (?,?); SELECT last_insert_rowid();";
m_insertBlocksetCommand.AddParameters(2);
m_insertBlocklistHashCommand.CommandText = @"INSERT INTO ""BlocklistHash"" (""BlocksetID"", ""Index"", ""Hash"") VALUES (?,?,?)";
m_insertBlocklistHashCommand.AddParameters(3);
m_updateBlockVolumeCommand.CommandText = @"UPDATE ""Block"" SET ""VolumeID"" = ? WHERE ""Hash"" = ? AND ""Size"" = ?";
m_updateBlockVolumeCommand.AddParameters(3);
m_insertBlockset.CommandText = string.Format(@"INSERT INTO ""{0}"" (""BlocklistHash"", ""BlockHash"", ""Index"") VALUES (?,?,?) ", m_tempblocklist);
m_insertBlockset.AddParameters(3);
m_findBlocksetCommand.CommandText = @"SELECT ""ID"" FROM ""Blockset"" WHERE ""Size"" = ? AND ""FullHash"" = ? ";
m_findBlocksetCommand.AddParameters(2);
m_findMetadatasetCommand.CommandText = @"SELECT ""Metadataset"".""ID"" FROM ""Metadataset"",""BlocksetEntry"",""Block"" WHERE ""Metadataset"".""BlocksetID"" = ""BlocksetEntry"".""BlocksetID"" AND ""Block"".""ID"" = ""BlocksetEntry"".""BlockID"" AND ""Block"".""Hash"" = ? AND ""Block"".""Size"" = ? ";
m_findMetadatasetCommand.AddParameters(2);
m_findFilesetCommand.CommandText = @"SELECT ""ID"" FROM ""File"" WHERE ""Path"" = ? AND ""BlocksetID"" = ? AND ""MetadataID"" = ? ";
m_findFilesetCommand.AddParameters(3);
m_findblocklisthashCommand.CommandText = string.Format(@"SELECT DISTINCT ""BlockListHash"" FROM ""{0}"" WHERE ""BlockListHash"" = ? ", m_tempblocklist);
m_findblocklisthashCommand.AddParameters(1);
m_findHashBlockCommand.CommandText = @"SELECT ""VolumeID"" FROM ""Block"" WHERE ""Hash"" = ? AND ""Size"" = ? ";
m_findHashBlockCommand.AddParameters(2);
m_insertBlockCommand.CommandText = @"INSERT INTO ""Block"" (""Hash"", ""Size"", ""VolumeID"") VALUES (?,?,?)";
m_insertBlockCommand.AddParameters(3);
m_insertDuplicateBlockCommand.CommandText = @"INSERT INTO ""DuplicateBlock"" (""Hash"", ""Size"", ""VolumeID"") VALUE (?,?,?)";
m_insertDuplicateBlockCommand.AddParameters(3);
if (options.BlockHashLookupMemory > 0)
{
m_blockHashLookup = new HashLookupHelper <long>((ulong)options.BlockHashLookupMemory / 2);
m_blockListHashLookup = new HashLookupHelper <bool>((ulong)options.BlockHashLookupMemory / 2);
}
if (options.FileHashLookupMemory > 0)
{
m_fileHashLookup = new HashLookupHelper <long>((ulong)options.FileHashLookupMemory);
}
if (options.MetadataHashMemory > 0)
{
m_metadataLookup = new HashLookupHelper <long>((ulong)options.MetadataHashMemory);
}
if (options.UseFilepathCache)
{
m_filesetLookup = new PathLookupHelper <PathEntryKeeper>();
}
}
