public void Test2EnsureCollection()
{
EJDB jb = new EJDB("testdb1", EJDB.DEFAULT_OPEN_MODE | EJDB.JBOTRUNC);
EJDBCollectionOptionsN co = new EJDBCollectionOptionsN();
co.large = true;
co.compressed = false;
co.records = 50000;
Assert.IsTrue(jb.EnsureCollection("mycoll2", co));
jb.Dispose();
}
internal static IntPtr _ejdbcreatecoll(IntPtr db, String cname, EJDBCollectionOptionsN?opts)
{
IntPtr cptr = Native.NativeUtf8FromString(cname); //UnixMarshal.StringToHeap(cname, Encoding.UTF8);
try {
if (opts == null)
{
return(_ejdbcreatecoll(db, cptr, IntPtr.Zero));
}
else
{
EJDBCollectionOptionsN nopts = (EJDBCollectionOptionsN)opts;
return(_ejdbcreatecoll(db, cptr, ref nopts));
}
} finally {
Marshal.FreeHGlobal(cptr); //UnixMarshal.FreeHeap(cptr);
}
}
internal static IntPtr _ejdbcreatecoll(IntPtr db, String cname, EJDBCollectionOptionsN? opts)
{
IntPtr cptr = UnixMarshal.StringToHeap(cname, Encoding.UTF8);
try {
if (opts == null) {
return _ejdbcreatecoll(db, cptr, IntPtr.Zero);
} else {
EJDBCollectionOptionsN nopts = (EJDBCollectionOptionsN) opts;
return _ejdbcreatecoll(db, cptr, ref nopts);
}
} finally {
UnixMarshal.FreeHeap(cptr);
}
}
internal static extern IntPtr _ejdbcreatecoll([In] IntPtr db, [In] IntPtr cname, ref EJDBCollectionOptionsN opts);
/// <summary>
/// Automatically creates new collection if it does't exists.
/// </summary>
/// <remarks>
/// Collection options <c>copts</c> are applied only for newly created collection.
/// For existing collections <c>copts</c> has no effect.
/// </remarks>
/// <returns><c>false</c> error ocurried.</returns>
/// <param name="cname">Name of collection.</param>
/// <param name="copts">Collection options.</param>
public bool EnsureCollection(string cname, EJDBCollectionOptionsN? copts = null)
{
CheckDisposed();
IntPtr cptr = _ejdbcreatecoll(_db, cname, copts);
bool rv = (cptr != IntPtr.Zero);
if (_throwonfail && !rv) {
throw new EJDBException(this);
}
return rv;
}
internal static extern IntPtr _ejdbcreatecoll([In] IntPtr db, [In] IntPtr cname, ref EJDBCollectionOptionsN opts);
