1077 lines
36 KiB
C++
1077 lines
36 KiB
C++
/*
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----
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This file is part of SECONDO.
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Copyright (C) 2004, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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Last change: Nov. 2004, M. Spiekermann
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*/
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#include <iostream>
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#include <string>
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#include <assert.h>
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#include <cstdlib>
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#include "SecondoSMI.h"
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#include "StopWatch.h"
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#include "LogMsg.h"
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#include "Profiles.h"
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using namespace std;
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int REC_SIZE = 200;
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int MAX_RECORDS = 1000000;
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void Pause()
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{
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char buf[80];
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cout << "<<< Press return to continue >>>" << endl;
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cin.getline( buf, sizeof(buf) );
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}
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void TestRecordFiles( bool makeFixed )
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{
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string filename = (makeFixed) ? "testfile_fix" : "testfile_var";
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SmiSize reclen = (makeFixed) ? 20 : 0;
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SmiRecordFile rf( makeFixed, reclen );
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if ( rf.Open( filename ) )
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{
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cout << "RecordFile successfully created/opened: "
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<< rf.GetFileId() << endl;
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cout << "RecordFile name =" << rf.GetName() << endl;
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cout << "RecordFile context=" << rf.GetContext() << endl;
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cout << "(Returncodes: 1 = ok, 0 = error )" << endl;
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SmiRecord r;
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SmiRecordId rid;
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cout << "Append: " << rf.AppendRecord( rid, r ) << endl;
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cout << "Recno = " << rid << endl;
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cout << "Write " << r.Write( "Emilio", 7 ) << endl;
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cout << "Append: " << rf.AppendRecord( rid, r ) << endl;
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cout << "Recno = " << rid << endl;
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cout << "Write " << r.Write( "Juan", 5 ) << endl;
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cout << "Append: " << rf.AppendRecord( rid, r ) << endl;
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cout << "Recno = " << rid << endl;
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cout << "Write " << r.Write( "Xavieria", 9 ) << endl;
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rid = 1;
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cout << "Select Record 1: "
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<< rf.SelectRecord( rid, r, SmiFile::ReadOnly ) << endl;
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char buffer[30];
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "buffer = " << buffer << endl;
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rid = 2;
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cout << "Select Record 2: "
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<< rf.SelectRecord( rid, r, SmiFile::Update ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "buffer = " << buffer << endl;
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cout << "Write " << r.Write( " Carlos", 8, 4 ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "buffer = " << buffer << endl;
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cout << "Write " << r.Write( "Don", 3 ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "buffer = " << buffer << endl;
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cout << "Truncate " << r.Truncate( 3 ) << endl;
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int len = r.Read( buffer, 20 );
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cout << "Read " << len << endl;
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buffer[len] = '\0';
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cout << "buffer = " << buffer << endl;
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rid = 3;
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cout << "Select Record 3: "
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<< rf.SelectRecord( rid, r, SmiFile::ReadOnly ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "buffer = " << buffer << endl;
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SmiRecordFileIterator it;
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cout << "SelectAll: " << rf.SelectAll( it, SmiFile::ReadOnly ) << endl;
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while ( it.Next( r ) )
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{
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "buffer = " << buffer << endl;
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Finish cursor it: " << it.Finish() << endl;
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cout << "Delete record: " << rf.DeleteRecord( 2 ) << endl;
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cout << "SelectAll: " << rf.SelectAll( it, SmiFile::ReadOnly ) << endl;
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while ( it.Next( r ) )
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{
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "buffer = " << buffer << endl;
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Finish cursor it: " << it.Finish() << endl;
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cout << "Close: " << rf.Close() << endl;
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cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
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Pause();
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cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
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cout << "Drop: " << rf.Drop() << endl;
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cout << "Abort: " << SmiEnvironment::AbortTransaction() << endl;
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Pause();
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cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
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}
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else
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{
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cout << "RecordFile create failed:"
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<< SmiEnvironment::GetLastErrorCode() << endl;
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}
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}
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void TestFileScan( )
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{
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string filename = "testfile_fix_prefIter";
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SmiSize reclen = REC_SIZE;
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SmiRecordFile rf( false, reclen );
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char dummyRecIn[REC_SIZE+1];
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// initialize dummyRec
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char c = 'a';
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for (int k=0; k < REC_SIZE; k++) {
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dummyRecIn[k] = c;
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c++;
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if ( c > 'z' ) {
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c = 'a';
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}
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}
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dummyRecIn[REC_SIZE] = 0; // terminate char vector
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//cout << "dummyRecIn: " << endl
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// << dummyRecIn << endl;
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if ( !rf.Open( filename ) )
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{
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cout << "RecordFile create failed:"
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<< SmiEnvironment::GetLastErrorCode() << endl;
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return;
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}
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cout << "RecordFile successfully created/opened: " << rf.GetFileId() << endl;
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cout << "RecordFile name =" << rf.GetName() << endl;
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cout << "RecordFile context=" << rf.GetContext() << endl;
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SmiRecord r;
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SmiRecordId rid;
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cout << "Creating a Record file with " << MAX_RECORDS
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<< " records of size " << REC_SIZE << " bytes." << endl;
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StopWatch appendTime;
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for (int i=0; i < MAX_RECORDS; i++) {
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rf.AppendRecord( rid, r );
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//cout << "Recno = " << rid << endl;
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r.Write( dummyRecIn, REC_SIZE );
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}
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cout << appendTime.diffTimes() << endl;
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/*
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for (int j=1; j < 4; j++) {
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SmiRecordFileIterator it;
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StopWatch scan1Time;
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cout << j << ". Scan using SmiRecordFileIterator: "
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<< rf.SelectAll( it, SmiFile::ReadOnly ) << endl;
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while ( it.Next( r ) )
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{
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//r.Read( dummyRecOut, reclen );
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Finish cursor it: " << it.Finish() << endl;
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cout << scan1Time.diffTimes() << endl;
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}
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*/
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for (int j=1; j < 4; j++) {
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StopWatch scan2Time;
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cout << j << ". Scan using PreFetchingIterator: " << endl;
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PrefetchingIterator* it2 = rf.SelectAllPrefetched();
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while ( it2->Next() )
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{
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//it2->ReadCurrentData( dummyRecOut, reclen );
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}
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cout << "EndOfScan" << endl;
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cout << scan2Time.diffTimes() << endl;
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delete it2;
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}
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SmiBtreeFile kf( SmiKey::Integer, true );
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int FKcreated = kf.Create();
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assert( FKcreated );
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SmiKey key;
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cout << "Integer BtreeFile created FileId=" << kf.GetFileId() << endl;
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cout << "BtreeFile name =" << kf.GetName() << endl;
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cout << "BtreeFile context=" << kf.GetContext() << endl;
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//cout << "Insert: " << kf.InsertRecord( SmiKey( (int32_t)4711 ), r ) << endl;
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//cout << "Insert (4711,Emilio1): " << r.Write( "Emilio1", 8 ) << endl;
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cout << "Creating a Record file with " << MAX_RECORDS
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<< " records of size " << REC_SIZE << " bytes." << endl;
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StopWatch insertTime;
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for (int32_t i=0; i < MAX_RECORDS; i++) {
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kf.InsertRecord( SmiKey(i), r );
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r.Write( dummyRecIn, REC_SIZE );
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}
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cout << insertTime.diffTimes() << endl;
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for (int j=1; j < 4; j++) {
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StopWatch scan2Time;
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cout << j << ". Scan using PreFetchingIterator: " << endl;
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PrefetchingIterator* it2 = kf.SelectAllPrefetched();
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while ( it2->Next() )
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{
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//it2->ReadCurrentData( dummyRecOut, reclen );
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}
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cout << "EndOfScan" << endl;
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cout << scan2Time.diffTimes() << endl;
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delete it2;
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}
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//cout << "Closing and dropping the RecordFile ..." << endl;
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//cout << "Close: " << rf.Close() << endl;
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//cout << "Drop: " << rf.Drop() << endl;
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}
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/*
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2 Keyed Files
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*/
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void TestBtreeFiles( bool makeUnique )
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{
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char buffer[30];
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SmiBtreeFile kf( SmiKey::String, makeUnique );
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if ( kf.Create() )
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{
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cout << "String BtreeFile created FileId=" << kf.GetFileId() << endl;
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cout << "BtreeFile name =" << kf.GetName() << endl;
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cout << "BtreeFile context=" << kf.GetContext() << endl;
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cout << "(Returncodes: 1 = ok, 0 = error )" << endl;
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SmiKeyedFileIterator it;
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SmiRecord r;
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SmiKey key;
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cout << "Insert: " << kf.InsertRecord( SmiKey( "Dora" ), r ) << endl;
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cout << "Insert (Dora,Emilio1): " << r.Write( "Emilio1", 8 ) << endl;
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if ( kf.InsertRecord( SmiKey( "Dora" ), r ) )
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{
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cout << "Insert (Dora,Emilio2): " << r.Write( "Emilio2", 8 ) << endl;
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}
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else
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{
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cout << "Second insert for 'Dora' failed" << endl;
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}
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cout << "Insert: " << kf.InsertRecord( SmiKey( "Anton" ), r ) << endl;
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cout << "Insert (Anton,Juan): " << r.Write( "Juan", 5 ) << endl;
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cout << "Insert: " << kf.InsertRecord( SmiKey( "Berta" ), r ) << endl;
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cout << "Insert (Berta,Xavieria): " << r.Write( "Xavieria", 9 ) << endl;
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cout << "Insert: " << kf.InsertRecord( SmiKey( "Hugo" ), r ) << endl;
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cout << "Insert (Hugo,Gesine): " << r.Write( "Gesine", 7 ) << endl;
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cout << "Select first 'Dora': "
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<< kf.SelectRecord( SmiKey( "Dora" ), r, SmiFile::Update ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "buffer = " << buffer << endl;
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cout << "Write " << r.Write( " Canneloni", 11, 7 ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "buffer = " << buffer << endl;
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cout << "Select all 'Dora': "
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<< kf.SelectRecord( SmiKey( "Dora" ), it, SmiFile::ReadOnly ) << endl;
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string keyval;
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while ( it.Next( key, r ) )
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{
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cout << "GetKey " << key.GetKey( keyval ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "(" << keyval << "," << buffer << ")" << endl;
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Finish cursor it: " << it.Finish() << endl;
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cout << "SelectAll Keyed: " << kf.SelectAll( it, SmiFile::ReadOnly, true )
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<< endl;
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while ( it.Next( key, r ) )
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{
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cout << "GetKey " << key.GetKey( keyval ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "(" << keyval << "," << buffer << ")" << endl;
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Finish cursor it: " << it.Finish() << endl;
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cout << "SelectRange Keyed: "
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<< kf.SelectRange( SmiKey( "Berta" ),
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SmiKey( "Dora" ), it, SmiFile::ReadOnly )
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<< endl;
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while ( it.Next( key, r ) )
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{
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cout << "GetKey " << key.GetKey( keyval ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "(" << keyval << "," << buffer << ")" << endl;
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Finish cursor it: " << it.Finish() << endl;
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cout << "SelectLeftRange Keyed: "
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<< kf.SelectLeftRange( SmiKey( "Berta" ), it, SmiFile::ReadOnly )
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<< endl;
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while ( it.Next( key, r ) )
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{
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cout << "GetKey " << key.GetKey( keyval ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "(" << keyval << "," << buffer << ")" << endl;
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Finish cursor it: " << it.Finish() << endl;
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cout << "SelectRightRange Keyed: "
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<< kf.SelectRightRange( SmiKey( "Dora" ), it, SmiFile::ReadOnly )
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<< endl;
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while ( it.Next( key, r ) )
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{
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cout << "GetKey " << key.GetKey( keyval ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "(" << keyval << "," << buffer << ")" << endl;
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Finish cursor it: " << it.Finish() << endl;
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cout << "Delete 'Dora' " << kf.DeleteRecord( SmiKey( "Dora" ) ) << endl;
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cout << "SelectAll Keyed: " << kf.SelectAll( it, SmiFile::ReadOnly, true )
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<< endl;
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bool first = true;
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while ( it.Next( key, r ) )
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{
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cout << "GetKey " << key.GetKey( keyval ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "(" << keyval << "," << buffer << ")" << endl;
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if ( first )
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{
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cout << "DeleteCurrent: " << it.DeleteCurrent() << endl;
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first = false;
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}
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Restart: " << it.Restart() << endl;
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while ( it.Next( key, r ) )
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{
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cout << "GetKey " << key.GetKey( keyval ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "(" << keyval << "," << buffer << ")" << endl;
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Finish cursor it: " << it.Finish() << endl;
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cout << "Close: " << kf.Close() << endl;
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cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
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Pause();
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cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
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cout << "Drop: " << kf.Drop() << endl;
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cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
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Pause();
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cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
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}
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else
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{
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cout << "BtreeFile create failed:"
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<< SmiEnvironment::GetLastErrorCode() << endl;
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}
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}
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void TestIntegerBtreeFiles( bool makeUnique )
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{
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char buffer[30];
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SmiBtreeFile kf( SmiKey::Integer, makeUnique );
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if ( kf.Create() )
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{
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cout << "Integer BtreeFile created FileId=" << kf.GetFileId() << endl;
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cout << "BtreeFile name =" << kf.GetName() << endl;
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cout << "BtreeFile context=" << kf.GetContext() << endl;
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cout << "(Returncodes: 1 = ok, 0 = error )" << endl;
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SmiKeyedFileIterator it;
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SmiRecord r;
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SmiKey key;
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cout << "Insert: " << kf.InsertRecord( SmiKey( (int32_t)4711 ), r ) << endl;
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cout << "Insert (4711,Emilio1): " << r.Write( "Emilio1", 8 ) << endl;
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if ( kf.InsertRecord( SmiKey( (int32_t) 4711 ), r ) )
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{
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cout << "Insert (4711,Emilio2): " << r.Write( "Emilio2", 8 ) << endl;
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}
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else
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{
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cout << "Second insert for 'Dora' failed" << endl;
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}
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cout << "Insert: " << kf.InsertRecord( SmiKey( (int32_t)1248 ), r ) << endl;
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cout << "Insert (1248,Juan): " << r.Write( "Juan", 5 ) << endl;
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cout << "Insert: " << kf.InsertRecord( SmiKey( (int32_t)3505 ), r ) << endl;
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cout << "Insert (3505,Xavieria): " << r.Write( "Xavieria", 9 ) << endl;
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cout << "Insert: " << kf.InsertRecord( SmiKey( (int32_t)7447 ), r ) << endl;
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cout << "Insert (7447,Gesine): " << r.Write( "Gesine", 7 ) << endl;
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cout << "Select first '4711': "
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<< kf.SelectRecord( SmiKey( (int32_t)4711 ), r, SmiFile::ReadOnly )
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<< endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "buffer = " << buffer << endl;
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cout << "Select all '4711': "
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<< kf.SelectRecord( SmiKey( (int32_t)4711 ), it, SmiFile::ReadOnly )
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<< endl;
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int32_t keyval;
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while ( it.Next( key, r ) )
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{
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cout << "GetKey " << key.GetKey( keyval ) << endl;
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cout << "Read " << r.Read( buffer, 20 ) << endl;
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cout << "(" << keyval << "," << buffer << ")" << endl;
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}
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cout << "EndOfScan=" << it.EndOfScan() << endl;
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cout << "Finish cursor it: " << it.Finish() << endl;
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cout << "SelectAll Keyed: " << kf.SelectAll( it, SmiFile::ReadOnly, true )
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<< endl;
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while ( it.Next( key, r ) )
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{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectRange Keyed: "
|
|
<< kf.SelectRange( SmiKey( (int32_t)3505 ),
|
|
SmiKey( (int32_t)4711 ), it, SmiFile::ReadOnly )
|
|
<< endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectLeftRange Keyed: " <<
|
|
kf.SelectLeftRange( SmiKey( (int32_t)3505 ), it,
|
|
SmiFile::ReadOnly )
|
|
<< endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectRightRange Keyed: " <<
|
|
kf.SelectRightRange( SmiKey( (int32_t)4711 ), it,
|
|
SmiFile::ReadOnly )
|
|
<< endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "Delete 'Dora' " << kf.DeleteRecord( SmiKey( (int32_t)4711 ) )
|
|
<< endl;
|
|
cout << "SelectAll Keyed: " << kf.SelectAll( it, SmiFile::ReadOnly, true )
|
|
<< endl;
|
|
bool first = true;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
if ( first )
|
|
{
|
|
cout << "DeleteCurrent: " << it.DeleteCurrent() << endl;
|
|
first = false;
|
|
}
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Restart: " << it.Restart() << endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "Close: " << kf.Close() << endl;
|
|
cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
|
|
Pause();
|
|
cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
|
|
cout << "Drop: " << kf.Drop() << endl;
|
|
cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
|
|
Pause();
|
|
cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
|
|
}
|
|
else
|
|
{
|
|
cout << "BtreeFile create failed:"
|
|
<< SmiEnvironment::GetLastErrorCode() << endl;
|
|
}
|
|
}
|
|
|
|
void TestFloatBtreeFiles( bool makeUnique )
|
|
{
|
|
char buffer[30];
|
|
SmiBtreeFile kf( SmiKey::Float, makeUnique );
|
|
if ( kf.Create() )
|
|
{
|
|
cout << "Float BtreeFile created FileId=" << kf.GetFileId() << endl;
|
|
cout << "BtreeFile name =" << kf.GetName() << endl;
|
|
cout << "BtreeFile context=" << kf.GetContext() << endl;
|
|
Pause();
|
|
SmiKeyedFileIterator it;
|
|
SmiRecord r;
|
|
SmiKey key;
|
|
cout << "Insert: " << kf.InsertRecord( SmiKey( 47.11 ), r ) << endl;
|
|
cout << "Insert (47.11,Emilio1): " << r.Write( "Emilio1", 8 ) << endl;
|
|
if ( kf.InsertRecord( SmiKey( 47.11 ), r ) )
|
|
{
|
|
cout << "Insert (47.11,Emilio2): " << r.Write( "Emilio2", 8 ) << endl;
|
|
}
|
|
else
|
|
{
|
|
cout << "Second insert for 'Dora' failed" << endl;
|
|
}
|
|
cout << "Insert: " << kf.InsertRecord( SmiKey( 12.48 ), r ) << endl;
|
|
cout << "Insert (12.48,Juan): " << r.Write( "Juan", 5 ) << endl;
|
|
cout << "Insert: " << kf.InsertRecord( SmiKey( 35.05 ), r ) << endl;
|
|
cout << "Insert (35.05,Xavieria): " << r.Write( "Xavieria", 9 ) << endl;
|
|
cout << "Insert: " << kf.InsertRecord( SmiKey( 74.47 ), r ) << endl;
|
|
cout << "Insert (74.47,Gesine): " << r.Write( "Gesine", 7 ) << endl;
|
|
|
|
cout << "Select first '47.11': "
|
|
<< kf.SelectRecord( SmiKey( 47.11 ), r, SmiFile::ReadOnly ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "buffer = " << buffer << endl;
|
|
|
|
cout << "Select all '47.11': "
|
|
<< kf.SelectRecord( SmiKey( 47.11 ), it, SmiFile::ReadOnly ) << endl;
|
|
double keyval;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectAll Keyed: "
|
|
<< kf.SelectAll( it, SmiFile::ReadOnly, true ) << endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectRange Keyed: " <<
|
|
kf.SelectRange( SmiKey( 35.05 ),
|
|
SmiKey( 47.11 ), it, SmiFile::ReadOnly ) << endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectLeftRange Keyed: " <<
|
|
kf.SelectLeftRange( SmiKey( 35.05 ), it, SmiFile::ReadOnly )
|
|
<< endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectRightRange Keyed: " <<
|
|
kf.SelectRightRange( SmiKey( 47.11 ), it, SmiFile::ReadOnly )
|
|
<< endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "Delete 'Dora' " << kf.DeleteRecord( SmiKey( 47.11 ) ) << endl;
|
|
cout << "SelectAll Keyed: " << kf.SelectAll( it, SmiFile::ReadOnly, true )
|
|
<< endl;
|
|
bool first = true;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
if ( first )
|
|
{
|
|
cout << "DeleteCurrent: " << it.DeleteCurrent() << endl;
|
|
first = false;
|
|
}
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Restart: " << it.Restart() << endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "GetKey " << key.GetKey( keyval ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "Close: " << kf.Close() << endl;
|
|
cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
|
|
Pause();
|
|
cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
|
|
cout << "Drop: " << kf.Drop() << endl;
|
|
cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
|
|
Pause();
|
|
cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
|
|
}
|
|
else
|
|
{
|
|
cout << "BtreeFile create failed:"
|
|
<< SmiEnvironment::GetLastErrorCode() << endl;
|
|
}
|
|
}
|
|
|
|
struct Component
|
|
{
|
|
double ik;
|
|
};
|
|
|
|
void EasyMapping( const void* inKey,
|
|
const SmiSize inLen,
|
|
void* outKey,
|
|
const SmiSize maxOutLen,
|
|
SmiSize& outLen,
|
|
const bool doMap )
|
|
{
|
|
Component* cp;
|
|
if ( doMap )
|
|
{
|
|
cp = (Component*) inKey;
|
|
SmiKey::Map( cp->ik, outKey );
|
|
outLen = sizeof(double);
|
|
}
|
|
else
|
|
{
|
|
cp = (Component*) outKey;
|
|
SmiKey::Unmap( inKey, cp->ik );
|
|
outLen = sizeof(Component);
|
|
}
|
|
}
|
|
|
|
/*
|
|
3 Keyed Files
|
|
|
|
*/
|
|
|
|
void TestCompBtreeFiles( bool makeUnique )
|
|
{
|
|
cout << "Interface has been changed!. Code must be revised." << endl;
|
|
|
|
#ifdef COMPILE_THIS_CODE
|
|
Component comp1 = { 47.11 };
|
|
Component comp2 = { -12.48 };
|
|
Component comp3 = { 35.05 };
|
|
Component comp4 = { 74.47 };
|
|
SmiKey key1( comp1 );
|
|
SmiKey key2( comp2 );
|
|
SmiKey key3( comp3 );
|
|
SmiKey key4( comp4 );
|
|
|
|
char buffer[30];
|
|
SmiBtreeFile kf( SmiKey::Composite, makeUnique );
|
|
if ( kf.Create() )
|
|
{
|
|
cout << "Composite BtreeFile created, FileId=" << kf.GetFileId() << endl;
|
|
cout << "BtreeFile name =" << kf.GetName() << endl;
|
|
cout << "BtreeFile context=" << kf.GetContext() << endl;
|
|
cout << "(Returncodes: 1 = ok, 0 = error )" << endl;
|
|
SmiKeyedFileIterator it;
|
|
SmiRecord r;
|
|
SmiKey key( EasyMapping ); // !!! Important !!!
|
|
cout << "Insert: " << kf.InsertRecord( key1, r ) << endl;
|
|
cout << "Insert (47.11,Emilio1): " << r.Write( "Emilio1", 8 ) << endl;
|
|
if ( kf.InsertRecord( key1, r ) )
|
|
{
|
|
cout << "Insert (47.11,Emilio2): " << r.Write( "Emilio2", 8 ) << endl;
|
|
}
|
|
else
|
|
{
|
|
cout << "Second insert for '47.11' failed" << endl;
|
|
}
|
|
cout << "Insert: " << kf.InsertRecord( key2, r ) << endl;
|
|
cout << "Insert (12.48,Juan): " << r.Write( "Juan", 5 ) << endl;
|
|
cout << "Insert: " << kf.InsertRecord( key3, r ) << endl;
|
|
cout << "Insert (35.05,Xavieria): " << r.Write( "Xavieria", 9 ) << endl;
|
|
cout << "Insert: " << kf.InsertRecord( key4, r ) << endl;
|
|
cout << "Insert (74.47,Gesine): " << r.Write( "Gesine", 7 ) << endl;
|
|
|
|
cout << "Select FIRST '47.11': "
|
|
<< kf.SelectRecord( key1, r, SmiFile::ReadOnly ) << endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "buffer = " << buffer << endl;
|
|
|
|
cout << "Select ALL '47.11': "
|
|
<< kf.SelectRecord( key1, it, SmiFile::ReadOnly ) << endl;
|
|
Component keyval;
|
|
SmiSize complen = sizeof(Component);
|
|
SmiSize reallen;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "KeyType " << key.GetType() << endl;
|
|
cout << "GetKey " << key.GetKey( (void*) &keyval, complen, reallen )
|
|
<< endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval.ik << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectAll Keyed: "
|
|
<< kf.SelectAll( it, SmiFile::ReadOnly, true ) << endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "KeyType " << key.GetType() << endl;
|
|
cout << "GetKey " << key.GetKey( (void*) &keyval, complen, reallen )
|
|
<< endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval.ik << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectRange Keyed: " <<
|
|
kf.SelectRange( key3, key1, it, SmiFile::ReadOnly ) << endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "KeyType " << key.GetType() << endl;
|
|
cout << "GetKey " << key.GetKey( (void*) &keyval, complen, reallen )
|
|
<< endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval.ik << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectLeftRange Keyed: " <<
|
|
kf.SelectLeftRange( key3, it, SmiFile::ReadOnly ) << endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "KeyType " << key.GetType() << endl;
|
|
cout << "GetKey " << key.GetKey( (void*) &keyval, complen, reallen )
|
|
<< endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval.ik << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "SelectRightRange Keyed: " <<
|
|
kf.SelectRightRange( key1, it, SmiFile::ReadOnly ) << endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "KeyType " << key.GetType() << endl;
|
|
cout << "GetKey " << key.GetKey( (void*) &keyval, complen, reallen )
|
|
<< endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval.ik << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "Delete 'Dora' " << kf.DeleteRecord( key1 ) << endl;
|
|
cout << "SelectAll Keyed: " << kf.SelectAll( it, SmiFile::ReadOnly, true )
|
|
<< endl;
|
|
bool first = true;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "KeyType " << key.GetType() << endl;
|
|
cout << "GetKey " << key.GetKey( (void*) &keyval, complen, reallen )
|
|
<< endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval.ik << "," << buffer << ")" << endl;
|
|
if ( first )
|
|
{
|
|
cout << "DeleteCurrent: " << it.DeleteCurrent() << endl;
|
|
first = false;
|
|
}
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Restart: " << it.Restart() << endl;
|
|
while ( it.Next( key, r ) )
|
|
{
|
|
cout << "KeyType " << key.GetType() << endl;
|
|
cout << "GetKey " << key.GetKey( (void*) &keyval, complen, reallen )
|
|
<< endl;
|
|
cout << "Read " << r.Read( buffer, 20 ) << endl;
|
|
cout << "(" << keyval.ik << "," << buffer << ")" << endl;
|
|
}
|
|
cout << "EndOfScan=" << it.EndOfScan() << endl;
|
|
cout << "Finish cursor it: " << it.Finish() << endl;
|
|
|
|
cout << "Close: " << kf.Close() << endl;
|
|
cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
|
|
Pause();
|
|
cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
|
|
cout << "Drop: " << kf.Drop() << endl;
|
|
cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
|
|
Pause();
|
|
cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
|
|
}
|
|
else
|
|
{
|
|
cout << "BtreeFile create failed:" << SmiEnvironment::GetLastErrorCode()
|
|
<< endl;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void TestFileCreation( )
|
|
{
|
|
while(true) {
|
|
SmiBtreeFile kf( SmiKey::String, false );
|
|
if ( kf.Create() )
|
|
{
|
|
cout << "String BtreeFile created FileId=" << kf.GetFileId() << endl;
|
|
cout << "BtreeFile name =" << kf.GetName() << endl;
|
|
cout << "BtreeFile context=" << kf.GetContext() << endl;
|
|
cout << "(Returncodes: 1 = ok, 0 = error )" << endl;
|
|
|
|
|
|
cout << "Close: " << kf.Close() << endl;
|
|
cout << "Remove: " << kf.Remove() << endl;
|
|
|
|
cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
|
|
usleep(100000);
|
|
cout << "Begin: " << SmiEnvironment::BeginTransaction() << endl;
|
|
}
|
|
else
|
|
{
|
|
cout << "BtreeFile create failed:"
|
|
<< SmiEnvironment::GetLastErrorCode() << endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// --- Main
|
|
|
|
int main( int argc, char* argv[] )
|
|
{
|
|
if ( argc == 1 ) {
|
|
cout << "Usage: " << argv[0]
|
|
<< " -mode [REC_SIZE=" << REC_SIZE
|
|
<< " MAX_RECORDS=" << MAX_RECORDS << "]" << endl
|
|
<< "options are listed below:" << endl
|
|
<< " -1: Test SmiRecordFiles (fixed record length)" << endl
|
|
<< " -2: Test SmiRecordFiles (variable record length)" << endl
|
|
<< " -3: Test SmiBtreeFiles (String unique keys)" << endl
|
|
<< " -4: Test SmiBtreeFiles (String duplicate keys)" << endl
|
|
<< " -5: Test SmiBtreeFiles (Integer duplicate keys)" << endl
|
|
<< " -6: Test SmiBtreeFiles (Float duplicate keys)" << endl
|
|
<< " -7: Test SmiBtreeFiles (Composite duplicate keys)" << endl
|
|
<< " -8 [REC_SIZE MAX_RECORDS]: "
|
|
<< "Performance tests for scanning RecordFiles" << endl
|
|
<< " -9: Test SmiBtreeFiles re-creation and locks" << endl;
|
|
exit(1);
|
|
}
|
|
|
|
const int mode = -1 * atoi(argv[1]);
|
|
|
|
if (mode == 8) {
|
|
if (argc == 4) {
|
|
REC_SIZE = atoi(argv[2]);
|
|
MAX_RECORDS = atoi(argv[3]);
|
|
}
|
|
assert(REC_SIZE < (4096 - 100));
|
|
}
|
|
|
|
|
|
|
|
const char* paramFile="SecondoConfig.ini";
|
|
|
|
// initialize runtime flags
|
|
string logMsgList = SmiProfile::GetParameter( "Environment", "RTFlags",
|
|
"", paramFile );
|
|
RTFlag::initByString(logMsgList);
|
|
RTFlag::showActiveFlags(cout);
|
|
|
|
SmiError rc;
|
|
bool ok;
|
|
|
|
if ( RTFlag::isActive("SMI:NoTransactions") ) {
|
|
ok = SmiEnvironment::StartUp( SmiEnvironment::SingleUserSimple,
|
|
paramFile, "", cerr, "" );
|
|
} else {
|
|
ok = SmiEnvironment::StartUp( SmiEnvironment::SingleUser,
|
|
paramFile, "", cerr,"" );
|
|
}
|
|
|
|
cout << "StartUp rc=" << ok << endl;
|
|
if ( ok == 1 )
|
|
{
|
|
string dbname;
|
|
cout << "*** Start list of databases ***" << endl;
|
|
ok = SmiEnvironment::ListDatabases( dbname );
|
|
|
|
if( ! ok )
|
|
{
|
|
cout << "ListDatabases failed" << endl;
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
cout << dbname << endl;
|
|
|
|
cout << "*** End list of databases ***" << endl;
|
|
rc = SmiEnvironment::OpenDatabase( "test" );
|
|
if ( rc == ERR_NO_ERROR )
|
|
{
|
|
cout << "OpenDatabase test ok." << endl;
|
|
}
|
|
else
|
|
{
|
|
cout << "OpenDatabase test failed (rc="
|
|
<< rc << "), try to create" << endl;
|
|
|
|
ok = SmiEnvironment::CreateDatabase( "test" );
|
|
if ( ok )
|
|
cout << "CreateDatabase test ok." << endl;
|
|
else
|
|
cout << "CreateDatabase test failed." << endl;
|
|
if ( SmiEnvironment::CloseDatabase() )
|
|
cout << "CloseDatabase test ok." << endl;
|
|
else
|
|
cout << "CloseDatabase test failed." << endl;
|
|
|
|
rc = SmiEnvironment::OpenDatabase( "test" );
|
|
|
|
if ( rc == ERR_NO_ERROR )
|
|
{
|
|
cout << "OpenDatabase test ok." << endl;
|
|
}
|
|
else
|
|
{
|
|
cout << "OpenDatabase test failed (rc=" << rc << ")." << endl;
|
|
return EXIT_FAILURE;
|
|
}
|
|
}
|
|
Pause();
|
|
if ( ok )
|
|
{
|
|
cout << "Begin Transaction: "
|
|
<< SmiEnvironment::BeginTransaction() << endl;
|
|
|
|
switch (mode) {
|
|
case 1 : {
|
|
cout << "*** Test Record Files with fixed length records ***" << endl;
|
|
TestRecordFiles( true );
|
|
break;
|
|
}
|
|
case 2 : {
|
|
cout << "*** Test Record Files with variable length records ***" << endl;
|
|
TestRecordFiles( false );
|
|
break;
|
|
}
|
|
case 3 : {
|
|
cout << "*** Test String Keyed Files (Unique keys) ***" << endl;
|
|
TestBtreeFiles( true );
|
|
break;
|
|
}
|
|
case 4 : {
|
|
cout << "*** Test String Keyed Files (Duplicate keys) ***" << endl;
|
|
TestBtreeFiles( false );
|
|
break;
|
|
}
|
|
case 5 : {
|
|
cout << "*** Test Integer Keyed Files (Duplicate keys) ***" << endl;
|
|
TestIntegerBtreeFiles( false );
|
|
break;
|
|
}
|
|
case 6 : {
|
|
cout << "*** Test Float Keyed Files (Duplicate keys) ***" << endl;
|
|
TestFloatBtreeFiles( false );
|
|
break;
|
|
}
|
|
case 7 : {
|
|
cout << "*** Test Composite Keyed Files (Duplicate keys) ***" << endl;
|
|
TestCompBtreeFiles( false );
|
|
break;
|
|
}
|
|
case 8 : {
|
|
cout << "*** Performance test of scanning RecordFiles ***" << endl;
|
|
TestFileScan();
|
|
break;
|
|
}
|
|
case 9 : {
|
|
cout << "*** Test BTree re-creation ***" << endl;
|
|
TestFileCreation();
|
|
break;
|
|
}
|
|
|
|
|
|
default: {
|
|
cout << "Error: Unkown mode!" << endl;
|
|
}
|
|
}
|
|
|
|
cout << "Commit: " << SmiEnvironment::CommitTransaction() << endl;
|
|
cout << "*** Closing Database ***" << endl;
|
|
if ( SmiEnvironment::CloseDatabase() )
|
|
cout << "CloseDatabase test ok." << endl;
|
|
else
|
|
cout << "CloseDatabase test failed." << endl;
|
|
Pause();
|
|
if ( SmiEnvironment::EraseDatabase( "test" ) )
|
|
cout << "EraseDatabase test ok." << endl;
|
|
else
|
|
cout << "EraseDatabase test failed." << endl;
|
|
}
|
|
}
|
|
ok = SmiEnvironment::ShutDown();
|
|
cout << "ShutDown rc=" << ok << endl;
|
|
}
|
|
|