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Display server's current date time instead of useless UTC time in status bar

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This commit is contained in:
Ansgar Becker
2018-12-13 21:59:21 +01:00
parent 84cb46890a
commit 76825bcc20
2 changed files with 35 additions and 17 deletions
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25
source/dbconnection.pas
View File

@ -297,8 +297,9 @@ type
TDBConnection = class(TComponent) TDBConnection = class(TComponent)
private private
FActive: Boolean; FActive: Boolean;
FConnectionStarted: Integer; FConnectionStarted: Cardinal;
FServerUptime: Integer; FServerUptime: Integer;
FServerDateTimeOnStartup: String;
FParameters: TConnectionParameters; FParameters: TConnectionParameters;
FLoginPromptDone: Boolean; FLoginPromptDone: Boolean;
FDatabase: String; FDatabase: String;
@ -356,6 +357,7 @@ type
function GetInformationSchemaObjects: TStringList; virtual; function GetInformationSchemaObjects: TStringList; virtual;
function GetConnectionUptime: Integer; function GetConnectionUptime: Integer;
function GetServerUptime: Integer; function GetServerUptime: Integer;
function GetServerNow: TDateTime;
function GetCurrentUserHostCombination: String; function GetCurrentUserHostCombination: String;
function DecodeAPIString(a: AnsiString): String; function DecodeAPIString(a: AnsiString): String;
function ExtractIdentifier(var SQL: String): String; function ExtractIdentifier(var SQL: String): String;
@ -413,6 +415,7 @@ type
property ThreadId: Int64 read GetThreadId; property ThreadId: Int64 read GetThreadId;
property ConnectionUptime: Integer read GetConnectionUptime; property ConnectionUptime: Integer read GetConnectionUptime;
property ServerUptime: Integer read GetServerUptime; property ServerUptime: Integer read GetServerUptime;
property ServerNow: TDateTime read GetServerNow;
property CharacterSet: String read GetCharacterSet write SetCharacterSet; property CharacterSet: String read GetCharacterSet write SetCharacterSet;
property LastErrorCode: Cardinal read GetLastErrorCode; property LastErrorCode: Cardinal read GetLastErrorCode;
property LastError: String read GetLastError; property LastError: String read GetLastError;
@ -1823,6 +1826,7 @@ begin
FIsSSL := Status.Col(1) <> ''; FIsSSL := Status.Col(1) <> '';
Status.Next; Status.Next;
end; end;
FServerDateTimeOnStartup := GetVar('SELECT NOW()');
FServerVersionUntouched := DecodeAPIString(mysql_get_server_info(FHandle)); FServerVersionUntouched := DecodeAPIString(mysql_get_server_info(FHandle));
Vars := GetSessionVariables(False); Vars := GetSessionVariables(False);
while not Vars.Eof do begin while not Vars.Eof do begin
@ -1958,6 +1962,7 @@ begin
except except
FServerUptime := -1; FServerUptime := -1;
end; end;
FServerDateTimeOnStartup := GetVar('SELECT GETDATE()');
// Microsoft SQL Server 2008 R2 (RTM) - 10.50.1600.1 (Intel X86) // Microsoft SQL Server 2008 R2 (RTM) - 10.50.1600.1 (Intel X86)
// Apr 2 2010 15:53:02 // Apr 2 2010 15:53:02
// Copyright (c) Microsoft Corporation // Copyright (c) Microsoft Corporation
@ -2053,6 +2058,7 @@ begin
raise EDatabaseError.Create(Error); raise EDatabaseError.Create(Error);
end; end;
FActive := True; FActive := True;
FServerDateTimeOnStartup := GetVar('SELECT NOW()');
FServerVersionUntouched := GetVar('SELECT VERSION()'); FServerVersionUntouched := GetVar('SELECT VERSION()');
FConnectionStarted := GetTickCount div 1000; FConnectionStarted := GetTickCount div 1000;
Log(lcInfo, f_('Connected. Thread-ID: %d', [ThreadId])); Log(lcInfo, f_('Connected. Thread-ID: %d', [ThreadId]));
@ -4303,7 +4309,7 @@ begin
if not FActive then if not FActive then
Result := 0 Result := 0
else else
Result := Integer(GetTickCount div 1000) - FConnectionStarted; Result := (GetTickCount div 1000) - FConnectionStarted;
end; end;
@ -4311,12 +4317,25 @@ function TDBConnection.GetServerUptime: Integer;
begin begin
// Return server uptime in seconds. Return -1 if unknown. // Return server uptime in seconds. Return -1 if unknown.
if FServerUptime > 0 then if FServerUptime > 0 then
Result := FServerUptime + (Integer(GetTickCount div 1000) - FConnectionStarted) Result := Cardinal(FServerUptime) + ((GetTickCount div 1000) - FConnectionStarted)
else else
Result := -1; Result := -1;
end; end;
function TDBConnection.GetServerNow: TDateTime;
var
d: TDateTime;
begin
// Return server datetime. Return -1 if unknown.
if not FServerDateTimeOnStartup.IsEmpty then begin
d := StrToDateTimeDef(FServerDateTimeOnStartup, 0);
Result := IncSecond(d, (GetTickCount div 1000) - FConnectionStarted);
end else
Result := -1;
end;
function TDBConnection.GetCurrentUserHostCombination: String; function TDBConnection.GetCurrentUserHostCombination: String;
begin begin
// Return current user@host combination, used by various object editors for DEFINER clauses // Return current user@host combination, used by various object editors for DEFINER clauses

27
source/main.pas
View File

@ -2243,8 +2243,8 @@ begin
w1 := CalcPanelWidth(110, 10); w1 := CalcPanelWidth(110, 10);
w2 := CalcPanelWidth(140, 10); w2 := CalcPanelWidth(140, 10);
w3 := CalcPanelWidth(170, 15); w3 := CalcPanelWidth(170, 15);
w4 := CalcPanelWidth(170, 15); w4 := CalcPanelWidth(150, 15);
w5 := CalcPanelWidth(170, 15); w5 := CalcPanelWidth(210, 15);
w6 := CalcPanelWidth(250, 20); w6 := CalcPanelWidth(250, 20);
w0 := StatusBar.Width - w1 - w2 - w3 - w4 - w5 - w6; w0 := StatusBar.Width - w1 - w2 - w3 - w4 - w5 - w6;
StatusBar.Panels[0].Width := w0; StatusBar.Panels[0].Width := w0;
@ -5875,11 +5875,9 @@ procedure TMainForm.TimerHostUptimeTimer(Sender: TObject);
var var
Conn: TDBConnection; Conn: TDBConnection;
Uptime: Integer; Uptime: Integer;
SystemTime: TSystemTime; ServerNow: TDateTime;
tmp: TDateTime;
utcs: String;
begin begin
// Display server uptime // Display server uptime and current date time
Conn := ActiveConnection; Conn := ActiveConnection;
if Assigned(Conn) then begin if Assigned(Conn) then begin
Uptime := Conn.ServerUptime; Uptime := Conn.ServerUptime;
@ -5887,15 +5885,16 @@ begin
ShowStatusMsg(_('Uptime')+': '+FormatTimeNumber(Conn.ServerUptime, False), 4) ShowStatusMsg(_('Uptime')+': '+FormatTimeNumber(Conn.ServerUptime, False), 4)
else else
ShowStatusMsg(_('Uptime')+': '+_('unknown'), 4); ShowStatusMsg(_('Uptime')+': '+_('unknown'), 4);
end else
ShowStatusMsg('', 4);
// Display UTC date/time ServerNow := Conn.ServerNow;
GetSystemTime(SystemTime); if ServerNow >= 0 then
tmp := EncodeDate(SystemTime.wYear, SystemTime.wMonth, SystemTime.wDay) + ShowStatusMsg(f_('Server time: %s', [DateTimeToStr(ServerNow)]), 5)
EncodeTime(SystemTime.wHour, SystemTime.wMinute, SystemTime.wSecond, SystemTime.wMilliseconds); else
DateTimeToString(utcs, 'ddddd t', tmp); ShowStatusMsg(f_('Server time: %s', [_('unknown')]), 5);
ShowStatusMsg('UTC: ' + utcs, 5); end else begin
ShowStatusMsg('', 4);
end;
end; end;