/// <summary>
/// Write the key/data pairs from all databases in the file to
/// <paramref name="OutputStream"/>. Key values are written for Btree,
/// Hash and Queue databases, but not for Recno databases.
/// </summary>
/// <param name="file">
/// The physical file in which the databases to be salvaged are found.
/// </param>
/// <param name="cfg">
/// Configuration parameters for the databases to be salvaged.
/// </param>
/// <param name="Printable">
/// If true and characters in either the key or data items are printing
/// characters (as defined by isprint(3)), use printing characters to
/// represent them. This setting permits users to use standard text
/// editors and tools to modify the contents of databases or selectively
/// remove data from salvager output.
/// </param>
/// <param name="Aggressive">
/// If true, output all the key/data pairs in the file that can be
/// found. Corruption will be assumed and key/data pairs that are
/// corrupted or have been deleted may appear in the output (even if the
/// file being salvaged is in no way corrupt), and the output will
/// almost certainly require editing before being loaded into a
/// database.
/// </param>
/// <param name="OutputStream">
/// The TextWriter to which the databases' key/data pairs are written.
/// If null, <see cref="Console.Out"/> will be used.
/// </param>
public static void Salvage(string file, DatabaseConfig cfg,
bool Printable, bool Aggressive, TextWriter OutputStream)
{
using (Database db = new Database(cfg.Env, 0)) {
db.Config(cfg);
if (OutputStream == null)
{
OutputStream = Console.Out;
}
uint flags = DbConstants.DB_SALVAGE;
flags |= Aggressive ? DbConstants.DB_AGGRESSIVE : 0;
flags |= Printable ? DbConstants.DB_PRINTABLE : 0;
writeToFileRef = new BDB_FileWriteDelegate(writeToFile);
db.db.verify(file, null, OutputStream, writeToFileRef, flags);
}
}
/// <summary>
/// Write the key/data pairs from all databases in the file to
/// <paramref name="OutputStream"/>. Key values are written for Btree,
/// Hash and Queue databases, but not for Recno databases.
/// </summary>
/// <param name="file">
/// The physical file in which the databases to be salvaged are found.
/// </param>
/// <param name="cfg">
/// Configuration parameters for the databases to be salvaged.
/// </param>
/// <param name="Printable">
/// If true and characters in either the key or data items are printing
/// characters (as defined by isprint(3)), use printing characters to
/// represent them. This setting permits users to use standard text
/// editors and tools to modify the contents of databases or selectively
/// remove data from salvager output.
/// </param>
/// <param name="Aggressive">
/// If true, output all the key/data pairs found in the file.
/// Corruption of these data pairs is assumed, and corrupted or deleted
/// data pairs may appear in the output (even if the salvaged file is in no
/// way corrupt). This output almost certainly requires editing before being
/// loaded into a database.
/// </param>
/// <param name="OutputStream">
/// The TextWriter to which the databases' key/data pairs are written.
/// If null, <see cref="Console.Out"/> is used.
/// </param>
public static void Salvage(string file, DatabaseConfig cfg,
bool Printable, bool Aggressive, TextWriter OutputStream)
{
using (Database db = new Database(cfg.Env, 0)) {
db.Config(cfg);
if (OutputStream == null)
OutputStream = Console.Out;
uint flags = DbConstants.DB_SALVAGE;
flags |= Aggressive ? DbConstants.DB_AGGRESSIVE : 0;
flags |= Printable ? DbConstants.DB_PRINTABLE : 0;
writeToFileRef = new BDB_FileWriteDelegate(writeToFile);
db.db.verify(file, null, OutputStream, writeToFileRef, flags);
}
}
internal int verify(string file, string database, System.IO.TextWriter handle, BDB_FileWriteDelegate callback, uint flags)
{
int ret;
ret = libdb_csharpPINVOKE.DB_verify(swigCPtr, file, database, handle, callback, flags);
/* Verify is a db handle destructor. Reflect that in the wrapper class. */
swigCMemOwn = false;
swigCPtr = new HandleRef(null, IntPtr.Zero);
DatabaseException.ThrowException(ret);
return ret;
}
internal int verify(string file, string database, System.IO.TextWriter handle, BDB_FileWriteDelegate callback, uint flags)
{
int ret;
ret = libdb_csharpPINVOKE.DB_verify(swigCPtr, file, database, handle, callback, flags);
/* Verify is a db handle destructor. Reflect that in the wrapper class. */
swigCMemOwn = false;
swigCPtr = new HandleRef(null, IntPtr.Zero);
DatabaseException.ThrowException(ret);
return(ret);
}
public static extern int DB_verify(HandleRef jarg1, string jarg2, string jarg3, System.IO.TextWriter jarg4, BDB_FileWriteDelegate jarg5, uint jarg6);
