Support for isc_spb_bkp_stat/isc_spb_res_stat (DNET-646).

Author: cincuranet

Provider/src/FirebirdSql.Data.FirebirdClient.Tests/FbServicesTests.cs

@@ -69,6 +69,7 @@ void BackupPart()
 				backupSvc.Options = FbBackupFlags.IgnoreLimbo;
 				backupSvc.BackupFiles.Add(new FbBackupFile(backupName, 2048));
 				backupSvc.Verbose = true;
+				backupSvc.Statistics = FbBackupRestoreStatistics.TotalTime | FbBackupRestoreStatistics.TimeDelta;
 
 				backupSvc.ServiceOutput += ServiceOutput;
 
@@ -82,6 +83,7 @@ void RestorePart()
 				restoreSvc.Options = FbRestoreFlags.Create | FbRestoreFlags.Replace;
 				restoreSvc.PageSize = FbTestsSetup.PageSize;
 				restoreSvc.Verbose = true;
+				restoreSvc.Statistics = FbBackupRestoreStatistics.TotalTime | FbBackupRestoreStatistics.TimeDelta;
 				restoreSvc.BackupFiles.Add(new FbBackupFile(backupName, 2048));
 
 				restoreSvc.ServiceOutput += ServiceOutput;

Provider/src/FirebirdSql.Data.FirebirdClient/Common/IscCodes.cs

@@ -452,7 +452,7 @@ internal static class IscCodes
 		public const int isc_spb_bkp_factor = 6;
 		public const int isc_spb_bkp_length = 7;
 		public const int isc_spb_bkp_skip_data = 8;
-
+		public const int isc_spb_bkp_stat = 15;
 		public const int isc_spb_bkp_ignore_checksums = 0x01;
 		public const int isc_spb_bkp_ignore_limbo = 0x02;
 		public const int isc_spb_bkp_metadata_only = 0x04;
@@ -472,7 +472,9 @@ internal static class IscCodes
 		public const int isc_spb_res_page_size = 10;
 		public const int isc_spb_res_length = 11;
 		public const int isc_spb_res_access_mode = 12;
-
+		public const int isc_spb_res_fix_fss_data = 13;
+		public const int isc_spb_res_fix_fss_metadata = 14;
+		public const int isc_spb_res_stat = isc_spb_bkp_stat;
 		public const int isc_spb_res_metadata_only = isc_spb_bkp_metadata_only;
 		public const int isc_spb_res_deactivate_idx = 0x0100;
 		public const int isc_spb_res_no_shadow = 0x0200;

Provider/src/FirebirdSql.Data.FirebirdClient/Services/FbBackup.cs

@@ -28,6 +28,7 @@ public sealed class FbBackup : FbService
 		public int Factor { get; set; }
 		public string SkipData { get; set; }
 		public FbBackupFlags Options { get; set; }
+		public FbBackupRestoreStatistics Statistics { get; set; }
 
 		public FbBackup(string connectionString = null)
 			: base(connectionString)
@@ -57,6 +58,7 @@ public void Execute()
 				if (!string.IsNullOrEmpty(SkipData))
 					StartSpb.Append(IscCodes.isc_spb_bkp_skip_data, SkipData);
 				StartSpb.Append(IscCodes.isc_spb_options, (int)Options);
+				StartSpb.Append(IscCodes.isc_spb_bkp_stat, Statistics.BuildConfiguration());
 
 				Open();
 				StartTask();

Provider/src/FirebirdSql.Data.FirebirdClient/Services/FbBackupRestoreStatistics.cs

@@ -0,0 +1,48 @@
+/*
+ *    The contents of this file are subject to the Initial
+ *    Developer's Public License Version 1.0 (the "License");
+ *    you may not use this file except in compliance with the
+ *    License. You may obtain a copy of the License at
+ *    https://github.com/FirebirdSQL/NETProvider/blob/master/license.txt.
+ *
+ *    Software distributed under the License is distributed on
+ *    an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
+ *    express or implied. See the License for the specific
+ *    language governing rights and limitations under the License.
+ *
+ *    All Rights Reserved.
+ */
+
+//$Authors = Jiri Cincura (jiri@cincura.net)
+
+using System;
+using System.Text;
+
+namespace FirebirdSql.Data.Services
+{
+	[Flags]
+	public enum FbBackupRestoreStatistics
+	{
+		TotalTime = 0b0001,
+		TimeDelta = 0b0010,
+		PageReads = 0b0100,
+		PageWrites = 0b1000,
+	}
+
+	internal static class Ext
+	{
+		public static string BuildConfiguration(this FbBackupRestoreStatistics statistics)
+		{
+			var sb = new StringBuilder();
+			if (statistics.HasFlag(FbBackupRestoreStatistics.TotalTime))
+				sb.Append("T");
+			if (statistics.HasFlag(FbBackupRestoreStatistics.TimeDelta))
+				sb.Append("D");
+			if (statistics.HasFlag(FbBackupRestoreStatistics.PageReads))
+				sb.Append("R");
+			if (statistics.HasFlag(FbBackupRestoreStatistics.PageWrites))
+				sb.Append("W");
+			return sb.ToString();
+		}
+	}
+}

Provider/src/FirebirdSql.Data.FirebirdClient/Services/FbRestore.cs

@@ -42,6 +42,7 @@ public int? PageSize
 		public bool ReadOnly { get; set; }
 		public string SkipData { get; set; }
 		public FbRestoreFlags Options { get; set; }
+		public FbBackupRestoreStatistics Statistics { get; set; }
 
 		public FbRestore(string connectionString = null)
 			: base(connectionString)
@@ -72,6 +73,7 @@ public void Execute()
 				if (!string.IsNullOrEmpty(SkipData))
 					StartSpb.Append(IscCodes.isc_spb_res_skip_data, SkipData);
 				StartSpb.Append(IscCodes.isc_spb_options, (int)Options);
+				StartSpb.Append(IscCodes.isc_spb_res_stat, Statistics.BuildConfiguration());
 
 				Open();
 				StartTask();