Files

172 lines
5.0 KiB
Plaintext

program Main;
{$APPTYPE CONSOLE}
{$R *.res}
uses
System.SysUtils,
System.Math,
ZConnection,
ZDataset,
DatabaseTestExecutor in 'DatabaseTestExecutor.pas',
DataGenerator in 'DataGenerator.pas';
function GetStringArg(const ASwitch, ADefault: string): string;
begin
if not FindCmdLineSwitch(ASwitch, Result, True) then
Result := ADefault;
end;
function GetIntArg(const ASwitch: string; ADefault: Integer): Integer;
begin
var LStrValue: string;
if FindCmdLineSwitch(ASwitch, LStrValue, True) then
Result := StrToIntDef(LStrValue, ADefault)
else
Result := ADefault;
end;
var
LConnection: TZConnection;
begin
var LHost: string;
LHost := GetStringArg('host', 'localhost');
var LPort: Integer;
LPort := GetIntArg('port', 5433);
var LDatabase: string;
LDatabase := GetStringArg('db', 'test_db');
var LUser: string;
LUser := GetStringArg('user', 'postgres');
var LPassword: string;
LPassword := GetStringArg('pass', 'postgres');
var LSeed: Integer;
LSeed := GetIntArg('seed', 1234);
var LNumActions: Integer;
LNumActions := GetIntArg('ops', 10000);
LConnection := TZConnection.Create(nil);
LConnection.LibraryLocation := ExtractFilePath(ParamStr(0)) + 'libpq.dll';
try
LConnection.Protocol := 'postgresql';
LConnection.HostName := LHost;
LConnection.Port := LPort;
LConnection.Database := LDatabase;
LConnection.User := LUser;
LConnection.Password := LPassword;
Writeln('Connecting to PostgreSQL...');
LConnection.Connect;
Writeln('Connected successfully!');
Writeln('-------------------------');
var DatabaseManager: TDatabaseManager;
DatabaseManager := TDatabaseManager.Create(LConnection, LSeed);
try
var SetupSuccess: Boolean;
SetupSuccess := DatabaseManager.SetupDatabase();
if SetupSuccess then
begin
Writeln('Done setting up database!');
end
else
begin
Writeln('Failed to setup database connection!');
end;
Writeln('-------------------------');
WriteLn('Testing Database Inserts');
var LInsertTimes: TArray<Double>;
LInsertTimes := DatabaseManager.TestInserts(LNumActions);
var LMeanInsertTime: Double;
LMeanInsertTime := Mean(LInsertTimes);
if Length(LInsertTimes) <> LNumActions then
begin
WriteLn('All inserts did not complete, got=' + Length(LInsertTimes).ToString + ' expected=' + LNumActions.ToString);
end
else
begin
WriteLn(LNumActions.ToString + ' inserts completed, average time ' + LMeanInsertTime.ToString + 'ms');
end;
Writeln('-------------------------');
WriteLn('Testing reading back each record by primary key');
var LReadTimes: TArray<Double>;
LReadTimes := TArray<Double>.Create();
LReadTimes := DatabaseManager.TestReads(LNumActions);
var LMeanReadTime: Double;
LMeanReadTime := Mean(LReadTimes);
if Length(LReadTimes) <> LNumActions then
begin
WriteLn('All reads did not complete, got=' + Length(LReadTimes).ToString + ' expected=' + LNumActions.ToString);
end
else
begin
WriteLn(LNumActions.ToString + ' reads completed, average time ' + LMeanReadTime.ToString + 'ms');
end;
Writeln('-------------------------');
WriteLn('Testing reading back each record by email');
var LReadByEmailTimes: TArray<Double>;
LReadByEmailTimes := DatabaseManager.TestReadsByEmail();
var LMeanReadByEmailTime: Double;
LMeanReadByEmailTime := Mean(LReadByEmailTimes);
if Length(LReadByEmailTimes) <> LNumActions then
begin
WriteLn('All reads by email did not complete, got=' + Length(LReadByEmailTimes).ToString + ' expected=' + LNumActions.ToString);
end
else
begin
WriteLn(LNumActions.ToString + ' reads by email completed, average time ' + LMeanReadByEmailTime.ToString + 'ms');
end;
Writeln('-------------------------');
WriteLn('Testing reading back each record by social security number');
var LReadBySocialTimes: TArray<Double>;
LReadBySocialTimes := DatabaseManager.TestReadsBySocial();
var LMeanReadBySocialTime: Double;
LMeanReadBySocialTime := Mean(LReadBySocialTimes);
if Length(LReadBySocialTimes) <> LNumActions then
begin
WriteLn('All reads by social did not complete, got=' + Length(LReadBySocialTimes).ToString + ' expected=' + LNumActions.ToString);
end
else
begin
WriteLn(LNumActions.ToString + ' reads by social completed, average time ' + LMeanReadBySocialTime.ToString + 'ms');
end;
finally
DatabaseManager.Free;
end;
finally
FreeAndNil(LConnection);
end;
Writeln('-------------------------');
Writeln('Press Enter to exit...');
Readln;
end.