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|
/*****
*
* TOra - An Oracle Toolkit for DBA's and developers
* Copyright (C) 2003-2005 Quest Software, Inc
* Portions Copyright (C) 2005 Other Contributors
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; only version 2 of
* the License is valid for this program.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* As a special exception, you have permission to link this program
* with the Oracle Client libraries and distribute executables, as long
* as you follow the requirements of the GNU GPL in regard to all of the
* software in the executable aside from Oracle client libraries.
*
* Specifically you are not permitted to link this program with the
* Qt/UNIX, Qt/Windows or Qt Non Commercial products of TrollTech.
* And you are not permitted to distribute binaries compiled against
* these libraries without written consent from Quest Software, Inc.
* Observe that this does not disallow linking to the Qt Free Edition.
*
* You may link this product with any GPL'd Qt library such as Qt/Free
*
* All trademarks belong to their respective owners.
*
*****/
#include "utils.h"
#include "toconf.h"
#include "toconnection.h"
#include "tonoblockquery.h"
#include "toresultlong.h"
#include "toresultstorage.h"
#include "tosql.h"
#include "totool.h"
#include <qheader.h>
#include <qpainter.h>
#include "toresultstorage.moc"
class toResultStorageItem : public toResultViewItem {
bool AvailableGraph;
public:
toResultStorageItem(bool available,QListView *parent,QListViewItem *after,
const QString &buf=QString::null)
: toResultViewItem(parent,after,buf),AvailableGraph(available)
{ }
toResultStorageItem(bool available,QListViewItem *parent,QListViewItem *after,
const QString &buf=QString::null)
: toResultViewItem(parent,after,buf),AvailableGraph(available)
{ }
virtual void paintCell(QPainter * p,const QColorGroup & cg,int column,int width,int align)
{
if (column==8) {
QString ct=text(column);
if (ct.isEmpty()) {
QListViewItem::paintCell(p,cg,column,width,align);
return;
}
ct=ct.left(ct.length()-1); // Strip last %
double total=text(7).toDouble();
double user=text(5).toDouble();
double free=text(6).toDouble();
if (total<user||!AvailableGraph)
total=user;
QString t;
user/=total;
free/=total;
if (AvailableGraph)
t.sprintf("%0.1f / %0.1f %%",free*100,(total-user)/total*100);
else
t.sprintf("%0.1f %%",free*100);
p->fillRect(0,0,int((user-free)*width),height(),
QBrush(red));
p->fillRect(int((user-free)*width),0,int(user*width),height(),
QBrush(blue));
if (AvailableGraph)
p->fillRect(int(user*width),0,width,height(),
QBrush(green));
QPen pen(white);
p->setPen(pen);
p->drawText(0,0,width,height(),AlignCenter,t);
} else if (column==9) {
QString ct=text(column);
if (ct.isEmpty()) {
QListViewItem::paintCell(p,cg,column,width,align);
return;
}
ct=ct.left(ct.length()-1); // Strip last %
double val=ct.toDouble();
p->fillRect(0,0,int(val*width/100),height(),QBrush(blue));
p->fillRect(int(val*width/100),0,width,height(),
QBrush(isSelected()?cg.highlight():cg.base()));
QPen pen(isSelected()?cg.highlightedText():cg.foreground());
p->setPen(pen);
p->drawText(0,0,width,height(),AlignCenter,text(column));
} else {
QListViewItem::paintCell(p,cg,column,width,align);
}
}
};
bool toResultStorage::canHandle(toConnection &conn)
{
return toIsOracle(conn);
}
toResultStorage::toResultStorage(bool available,QWidget *parent,const char *name)
: toResultView(false,false,parent,name),AvailableGraph(available)
{
Unit=toTool::globalConfig(CONF_SIZE_UNIT,DEFAULT_SIZE_UNIT);
setAllColumnsShowFocus(true);
setSorting(0);
setRootIsDecorated(true);
addColumn(tr("Name"));
addColumn(tr("Status"));
addColumn(tr("Information"));
addColumn(tr("Contents"));
addColumn(tr("Logging"));
addColumn(tr("Size (%1)").arg(Unit));
addColumn(tr("Free (%1)").arg(Unit));
addColumn(tr("Autoextend (%1)").arg(Unit));
if (available)
addColumn(tr("Used/Free/Autoextend"));
else
addColumn(tr("Available"));
addColumn(tr("Coalesced"));
addColumn(tr("Max free (%1)").arg(Unit));
addColumn(tr("Free fragments"));
setSQLName(tr("toResultStorage"));
setColumnAlignment(5,AlignRight);
setColumnAlignment(6,AlignRight);
setColumnAlignment(7,AlignRight);
setColumnAlignment(8,AlignCenter);
setColumnAlignment(9,AlignCenter);
setColumnAlignment(10,AlignRight);
setColumnAlignment(11,AlignRight);
ShowCoalesced=false;
Tablespaces=Files=NULL;
connect(&Poll,SIGNAL(timeout()),this,SLOT(poll()));
}
toResultStorage::~toResultStorage()
{
delete Tablespaces;
delete Files;
}
static toSQL SQLShowCoalesced("toResultStorage:ShowCoalesced",
"SELECT d.tablespace_name, \n"
" d.status,\n"
" d.extent_management,\n"
" d.contents,\n"
" d.logging,\n"
" TO_CHAR(ROUND(NVL(a.bytes / b.unit, 0),2)),\n"
" TO_CHAR(ROUND(NVL(f.bytes,0) / b.unit,2)), \n"
" TO_CHAR(ROUND(NVL(a.maxbytes / b.unit, 0),2)),\n"
" '-',\n"
" TO_CHAR(ROUND(f.percent_extents_coalesced,1))||'%',\n"
" '-',\n"
" TO_CHAR(f.total_extents)\n"
" FROM sys.dba_tablespaces d,\n"
" (select tablespace_name, sum(bytes) bytes, sum(maxbytes) maxbytes from sys.dba_data_files group by tablespace_name) a,\n"
" (select tablespace_name, total_bytes bytes, total_extents, percent_extents_coalesced from sys.dba_free_space_coalesced) f,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE d.tablespace_name = a.tablespace_name(+)\n"
" AND d.tablespace_name = f.tablespace_name(+)\n"
" AND NOT (d.extent_management like 'LOCAL' AND d.contents like 'TEMPORARY')\n"
" UNION ALL\n"
"SELECT d.tablespace_name, \n"
" d.status,\n"
" d.extent_management,\n"
" d.contents,\n"
" d.logging,\n"
" TO_CHAR(ROUND(NVL(a.bytes / b.unit, 0),2)),\n"
" TO_CHAR(ROUND(NVL(f.bytes,0) / b.unit,2)),\n"
" TO_CHAR(ROUND(NVL(a.maxbytes / b.unit, 0),2)),\n"
" '-',\n"
" '-',\n"
" TO_CHAR(ROUND(NVL(f.maxbytes,0) / b.unit,2)), \n"
" TO_CHAR(f.total_extents)\n"
" FROM sys.dba_tablespaces d,\n"
" (select tablespace_name, sum(bytes) bytes, sum(maxbytes) maxbytes from sys.dba_temp_files group by tablespace_name) a,\n"
" (select tablespace_name, nvl(sum(bytes_cached),0) bytes, count(1) total_extents,nvl(max(bytes_cached),0) maxbytes from v$temp_extent_pool group by tablespace_name) f,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE d.tablespace_name = a.tablespace_name(+)\n"
" AND d.tablespace_name = f.tablespace_name(+)\n"
" AND d.extent_management = 'LOCAL'\n"
" AND d.contents = 'TEMPORARY'",
"Display storage usage of database. This includes the coalesced columns which may make the query sluggish on some DB:s. "
"All columns must be present in output (Should be 12)",
"8.1");
static toSQL SQLShowCoalesced8("toResultStorage:ShowCoalesced",
"SELECT d.tablespace_name, \n"
" d.status,\n"
" ' ',\n"
" d.contents,\n"
" d.logging,\n"
" TO_CHAR(ROUND(NVL(a.bytes / b.unit, 0),2)),\n"
" TO_CHAR(ROUND(NVL(f.bytes,0) / b.unit,2)), \n"
" TO_CHAR(ROUND(NVL(a.maxbytes / b.unit, 0),2)),\n"
" '-',\n"
" TO_CHAR(ROUND(f.percent_extents_coalesced,1))||'%',\n"
" '-',\n"
" TO_CHAR(f.total_extents)\n"
" FROM sys.dba_tablespaces d,\n"
" (select tablespace_name, sum(bytes) bytes, sum(maxbytes) maxbytes from sys.dba_data_files group by tablespace_name) a,\n"
" (select tablespace_name, total_bytes bytes, total_extents, percent_extents_coalesced from sys.dba_free_space_coalesced) f,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE d.tablespace_name = a.tablespace_name(+)\n"
" AND d.tablespace_name = f.tablespace_name(+)\n"
" ORDER BY d.tablespace_name",
"",
"8.0");
static toSQL SQLShowCoalesced7("toResultStorage:ShowCoalesced",
"SELECT d.tablespace_name, \n"
" d.status,\n"
" ' ',\n"
" d.contents,\n"
" 'N/A',\n"
" TO_CHAR(ROUND(NVL(a.bytes / b.unit, 0),2)),\n"
" TO_CHAR(ROUND(NVL(f.bytes,0) / b.unit,2)), \n"
" '-',\n"
" '-',\n"
" TO_CHAR(ROUND(f.percent_extents_coalesced,1))||'%',\n"
" '-',\n"
" TO_CHAR(f.total_extents)\n"
" FROM sys.dba_tablespaces d,\n"
" (select tablespace_name, sum(bytes) bytes from sys.dba_data_files group by tablespace_name) a,\n"
" (select tablespace_name, total_bytes bytes, total_extents, percent_extents_coalesced from sys.dba_free_space_coalesced) f,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE d.tablespace_name = a.tablespace_name(+)\n"
" AND d.tablespace_name = f.tablespace_name(+)\n"
" ORDER BY d.tablespace_name",
"",
"7.3");
static toSQL SQLNoShowCoalesced("toResultStorage:NoCoalesced",
"SELECT d.tablespace_name, \n"
" d.status,\n"
" d.extent_management,\n"
" d.contents,\n"
" d.logging,\n"
" TO_CHAR(ROUND(NVL(a.bytes / b.unit, 0),2)),\n"
" TO_CHAR(ROUND(NVL(f.bytes,0) / b.unit,2)), \n"
" TO_CHAR(ROUND(NVL(a.maxbytes / b.unit, 0),2)),\n"
" '-',\n"
" '-',\n"
" TO_CHAR(ROUND(NVL(f.maxbytes,0) / b.unit,2)), \n"
" TO_CHAR(f.total_extents)\n"
" FROM sys.dba_tablespaces d,\n"
" (select tablespace_name, sum(bytes) bytes, sum(maxbytes) maxbytes from sys.dba_data_files group by tablespace_name) a,\n"
" (select tablespace_name, NVL(sum(bytes),0) bytes, count(1) total_extents, NVL(max(bytes),0) maxbytes from sys.dba_free_space group by tablespace_name) f,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE d.tablespace_name = a.tablespace_name(+)\n"
" AND d.tablespace_name = f.tablespace_name(+)\n"
" AND NOT (d.extent_management like 'LOCAL' AND d.contents like 'TEMPORARY')\n"
" UNION ALL\n"
"SELECT d.tablespace_name, \n"
" d.status,\n"
" d.extent_management,\n"
" d.contents,\n"
" d.logging,\n"
" TO_CHAR(ROUND(NVL(a.bytes / b.unit, 0),2)),\n"
" TO_CHAR(ROUND(NVL(f.bytes,0) / b.unit,2)),\n"
" TO_CHAR(ROUND(NVL(a.maxbytes / b.unit, 0),2)),\n"
" '-',\n"
" '-',\n"
" TO_CHAR(ROUND(NVL(f.maxbytes,0) / b.unit,2)), \n"
" TO_CHAR(f.total_extents)\n"
" FROM sys.dba_tablespaces d,\n"
" (select tablespace_name, sum(bytes) bytes, sum(maxbytes) maxbytes from sys.dba_temp_files group by tablespace_name) a,\n"
" (select tablespace_name, NVL(sum(bytes_cached),0) bytes, count(1) total_extents, NVL(max(bytes_cached),0) maxbytes from v$temp_extent_pool group by tablespace_name) f,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE d.tablespace_name = a.tablespace_name(+)\n"
" AND d.tablespace_name = f.tablespace_name(+)\n"
" AND d.extent_management = 'LOCAL'\n"
" AND d.contents = 'TEMPORARY'",
"Display storage usage of database. This does not include the coalesced columns which may make the query sluggish on some DB:s. "
"All columns must be present in output (Should be 12)",
"8.1");
static toSQL SQLNoShowCoalesced8("toResultStorage:NoCoalesced",
"SELECT d.tablespace_name, \n"
" d.status,\n"
" ' ',\n"
" d.contents,\n"
" d.logging,\n"
" TO_CHAR(ROUND(NVL(a.bytes / b.unit, 0),2)),\n"
" TO_CHAR(ROUND(NVL(f.bytes,0) / b.unit,2)), \n"
" TO_CHAR(ROUND(NVL(a.maxbytes / b.unit, 0),2)),\n"
" '-',\n"
" '-',\n"
" TO_CHAR(ROUND(NVL(f.maxbytes,0) / b.unit,2)), \n"
" TO_CHAR(f.total_extents)\n"
" FROM sys.dba_tablespaces d,\n"
" (select tablespace_name, sum(bytes) bytes, sum(maxbytes) maxbytes from sys.dba_data_files group by tablespace_name) a,\n"
" (select tablespace_name, NVL(sum(bytes),0) bytes, count(1) total_extents, NVL(max(bytes),0) maxbytes from sys.dba_free_space group by tablespace_name) f,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE d.tablespace_name = a.tablespace_name(+)\n"
" AND d.tablespace_name = f.tablespace_name(+)\n"
" ORDER BY d.tablespace_name",
"",
"8.0");
static toSQL SQLNoShowCoalesced7("toResultStorage:NoCoalesced",
"SELECT d.tablespace_name, \n"
" d.status,\n"
" ' ',\n"
" d.contents,\n"
" 'N/A',\n"
" TO_CHAR(ROUND(NVL(a.bytes / b.unit, 0),2)),\n"
" TO_CHAR(ROUND(NVL(f.bytes,0) / b.unit,2)), \n"
" '-',\n"
" '-',\n"
" '-',\n"
" TO_CHAR(ROUND(NVL(f.maxbytes,0) / b.unit,2)), \n"
" TO_CHAR(f.total_extents)\n"
" FROM sys.dba_tablespaces d,\n"
" (select tablespace_name, sum(bytes) bytes from sys.dba_data_files group by tablespace_name) a,\n"
" (select tablespace_name, NVL(sum(bytes),0) bytes, count(1) total_extents, NVL(max(bytes),0) maxbytes from sys.dba_free_space group by tablespace_name) f,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE d.tablespace_name = a.tablespace_name(+)\n"
" AND d.tablespace_name = f.tablespace_name(+)\n"
" ORDER BY d.tablespace_name",
"",
"7.3");
static toSQL SQLDatafile("toResultStorage:Datafile",
"SELECT d.tablespace_name,\n"
" v.name,\n"
" v.status,\n"
" v.enabled,\n"
" ' ',\n"
" ' ',\n"
" to_char(round(d.bytes/b.unit,2)),\n"
" to_char(round(s.bytes/b.unit,2)),\n"
" to_char(round(d.maxbytes/b.unit,2)),\n"
" '-',\n"
" ' ',\n"
" to_char(round(s.maxbytes/b.unit,2)),\n"
" to_char(s.num),\n"
" NULL,\n" // Used to fill in tablespace name
" v.file#\n"
" FROM sys.dba_data_files d,\n"
" v$datafile v,\n"
" (SELECT file_id, NVL(SUM(bytes),0) bytes, COUNT(1) num, NVL(MAX(bytes),0) maxbytes FROM sys.dba_free_space GROUP BY file_id) s,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE (s.file_id (+)= d.file_id)\n"
" AND (d.file_name = v.name)\n"
" UNION ALL\n"
"SELECT d.tablespace_name,\n"
" v.name,\n"
" v.status,\n"
" v.enabled,\n"
" ' ',\n"
" ' ',\n"
" to_char(round(d.bytes/b.unit,2)),\n"
" to_char(round((d.user_bytes-t.bytes_cached)/b.unit,2)),\n"
" to_char(round(d.maxbytes/b.unit,2)),\n"
" '-',\n"
" ' ',\n"
" ' ',\n"
" '1',\n"
" NULL,\n" // Used to fill in tablespace name
" v.file#\n" // Needed by toStorage to work
" FROM sys.dba_temp_files d,\n"
" v$tempfile v,\n"
" v$temp_extent_pool t,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE (t.file_id (+)= d.file_id)\n"
" AND (d.file_id = v.file#)",
"Display information about a datafile in a tablespace. "
"All columns must be present in the output (Should be 14)",
"8.1");
static toSQL SQLDatafile8("toResultStorage:Datafile",
"SELECT d.tablespace_name,\n"
" v.name,\n"
" v.status,\n"
" v.enabled,\n"
" ' ',\n"
" ' ',\n"
" to_char(round(d.bytes/b.unit,2)),\n"
" to_char(round(s.bytes/b.unit,2)),\n"
" to_char(round(d.maxbytes/b.unit,2)),\n"
" '-',\n"
" ' ',\n"
" to_char(round(s.maxbytes/b.unit,2)),\n"
" to_char(s.num),\n"
" NULL,\n"
" v.file#\n"
" FROM sys.dba_data_files d,\n"
" v$datafile v,\n"
" (SELECT file_id, NVL(SUM(bytes),0) bytes, COUNT(1) num,NVL(MAX(bytes),0) maxbytes FROM sys.dba_free_space GROUP BY file_id) s,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE (s.file_id (+)= d.file_id)\n"
" AND (d.file_name = v.name)",
"",
"8.0");
static toSQL SQLDatafile7("toResultStorage:Datafile",
"SELECT d.tablespace_name,\n"
" v.name,\n"
" v.status,\n"
" v.enabled,\n"
" ' ',\n"
" ' ',\n"
" to_char(round(d.bytes/b.unit,2)),\n"
" to_char(round(s.bytes/b.unit,2)),\n"
" '-',\n"
" '-',\n"
" ' ',\n"
" to_char(round(s.maxbytes/b.unit,2)),\n"
" to_char(s.num),\n"
" NULL,\n"
" v.file#\n"
" FROM sys.dba_data_files d,\n"
" v$datafile v,\n"
" (SELECT file_id, NVL(SUM(bytes),0) bytes, COUNT(1) num,NVL(MAX(bytes),0) maxbytes FROM sys.dba_free_space GROUP BY file_id) s,\n"
" (select :unt<int> unit from sys.dual) b\n"
" WHERE (s.file_id (+)= d.file_id)\n"
" AND (d.file_name = v.name)",
"",
"7.3");
#define FILECOLUMNS 14
#define COLUMNS (FILECOLUMNS-2)
void toResultStorage::saveSelected(void)
{
QListViewItem *item=selectedItem();
if (item) {
if (item->parent()||OnlyFiles) {
CurrentSpace=item->text(COLUMNS);
CurrentFile=item->text(0);
} else {
CurrentSpace=item->text(0);
CurrentFile=QString::null;
}
}
}
void toResultStorage::query(void)
{
if (!handled()||Tablespaces||Files)
return;
try {
saveSelected();
clear();
toConnection &conn=connection();
toQList args;
toPush(args,toQValue(toSizeDecode(Unit)));
TablespaceValues.clear();
FileValues.clear();
Tablespaces=new toNoBlockQuery(conn,toQuery::Background,
toSQL::string(ShowCoalesced?SQLShowCoalesced:SQLNoShowCoalesced,connection()),args);
Files=NULL;
Files=new toNoBlockQuery(conn,toQuery::Background,
toSQL::string(SQLDatafile,connection()),args);
Poll.start(100);
} TOCATCH
}
void toResultStorage::updateList(void)
{
clear();
if (!OnlyFiles) {
for(std::list<QString>::iterator j=TablespaceValues.begin();j!=TablespaceValues.end();) {
QListViewItem *tablespace=new toResultStorageItem(AvailableGraph,this,NULL);
for (int i=0;i<COLUMNS&&j!=TablespaceValues.end();i++,j++)
tablespace->setText(i,*j);
if (CurrentSpace==tablespace->text(0)) {
if (CurrentFile.isEmpty())
setSelected(tablespace,true);
}
}
}
for(std::list<QString>::iterator k=FileValues.begin();k!=FileValues.end();) {
QString name=*k;
k++;
QListViewItem *file;
QListViewItem *tablespace=NULL;
if (OnlyFiles) {
file=new toResultStorageItem(AvailableGraph,this,NULL);
} else {
for (tablespace=firstChild();tablespace&&tablespace->text(0)!=name;tablespace=tablespace->nextSibling())
;
if (!tablespace) {
if (Files)
break;
else
throw tr("Couldn't find tablespace parent %1 for datafile").arg(name);
}
file=new toResultStorageItem(AvailableGraph,tablespace,NULL);
}
for (int i=0;i<FILECOLUMNS&&k!=FileValues.end();i++,k++)
file->setText(i,*k);
file->setText(COLUMNS,name);
if (CurrentSpace==file->text(COLUMNS)&&
CurrentFile==file->text(0)) {
if (tablespace)
tablespace->setOpen(true);
setSelected(file,true);
}
}
}
void toResultStorage::poll(void)
{
try {
if (!toCheckModal(this))
return;
if (Tablespaces&&Tablespaces->poll()) {
int cols=Tablespaces->describe().size();
while(Tablespaces->poll()&&!Tablespaces->eof()) {
for (int i=0;i<cols&&!Tablespaces->eof();i++)
toPush(TablespaceValues,QString(Tablespaces->readValue()));
}
updateList();
if (Tablespaces->eof()) {
delete Tablespaces;
Tablespaces=NULL;
}
}
if (Files&&Files->poll()) {
int cols=Files->describe().size();
while(Files->poll()&&!Files->eof()) {
for (int i=0;i<cols&&!Files->eof();i++)
toPush(FileValues,QString(Files->readValue()));
}
if (Files->eof()) {
delete Files;
Files=NULL;
}
}
if (Tablespaces==NULL&&Files==NULL) {
updateList();
Poll.stop();
}
} catch(const QString &exc) {
delete Tablespaces;
Tablespaces=NULL;
delete Files;
Files=NULL;
Poll.stop();
toStatusMessage(exc);
}
}
QString toResultStorage::currentTablespace(void)
{
QListViewItem *item=selectedItem();
if (!item)
throw tr("No tablespace selected");
QString name;
if (item->parent()||OnlyFiles)
name=item->text(COLUMNS);
else
name=item->text(0);
if (name.isEmpty())
throw tr("Weird, empty tablespace name");
return name;
}
QString toResultStorage::currentFilename(void)
{
QListViewItem *item=selectedItem();
if (!item||(!item->parent()&&!OnlyFiles))
throw tr("No file selected");
QString name=item->text(0);
return name;
}
void toResultStorage::setOnlyFiles(bool only)
{
saveSelected();
if (only&&!OnlyFiles) {
addColumn(tr("Tablespace"));
setRootIsDecorated(false);
} else if (!only&&OnlyFiles) {
removeColumn(columns()-1);
setRootIsDecorated(true);
}
updateList();
}
toStorageExtent::extentName::extentName(const QString &owner,const QString &table,
const QString &partition,int size)
: Owner(owner),Table(table),Partition(partition)
{
Size=size;
}
bool toStorageExtent::extentName::operator < (const toStorageExtent::extentName &ext) const
{
if (Owner<ext.Owner)
return true;
if (Owner>ext.Owner)
return false;
if (Table<ext.Table)
return true;
if (Table>ext.Table)
return false;
if (Partition<ext.Partition)
return true;
return false;
}
bool toStorageExtent::extentName::operator == (const toStorageExtent::extentName &ext) const
{
return Owner==ext.Owner&&Table==ext.Table&&(Partition==ext.Partition||ext.Partition.isNull());
}
toStorageExtent::extent::extent(const QString &owner,const QString &table,
const QString &partition,
int file,int block,int size)
: extentName(owner,table,partition,size)
{
File=file;
Block=block;
}
bool toStorageExtent::extent::operator < (const toStorageExtent::extent &ext) const
{
if (File<ext.File)
return true;
if (File>ext.File)
return false;
if (Block<ext.Block)
return true;
return false;
}
bool toStorageExtent::extent::operator == (const toStorageExtent::extent &ext) const
{
return Owner==ext.Owner&&Table==ext.Table&&Partition==ext.Partition&&
File==ext.File&&Block==ext.Block&&Size==ext.Size;
}
toStorageExtent::toStorageExtent(QWidget *parent,const char *name)
: QWidget(parent,name)
{
setBackgroundColor(Qt::white);
}
void toStorageExtent::highlight(const QString &owner,const QString &table,
const QString &partition)
{
Highlight.Owner=owner;
Highlight.Table=table;
Highlight.Partition=partition;
update();
}
static toSQL SQLObjectsFile("toStorageExtent:ObjectsFile",
"SELECT owner,\n"
" segment_name,\n"
" partition_name,\n"
" file_id,\n"
" block_id,\n"
" blocks\n"
" FROM sys.dba_extents\n"
" WHERE tablespace_name = :tab<char[101]>\n"
" AND file_id = :fil<int>",
"Get objects in a datafile, must have same columns and binds",
"8.0");
static toSQL SQLObjectsFile7("toStorageExtent:ObjectsFile",
"SELECT owner,\n"
" segment_name,\n"
" NULL,\n"
" file_id,\n"
" block_id,\n"
" blocks\n"
" FROM sys.dba_extents\n"
" WHERE tablespace_name = :tab<char[101]>\n"
" AND file_id = :fil<int>",
"",
"7.3");
static toSQL SQLObjectsTablespace("toStorageExtent:ObjectsTablespace",
"SELECT owner,\n"
" segment_name,\n"
" partition_name,\n"
" file_id,\n"
" block_id,\n"
" blocks\n"
" FROM sys.dba_extents WHERE tablespace_name = :tab<char[101]>",
"Get objects in a tablespace, must have same columns and binds",
"8.0");
static toSQL SQLObjectsTablespace7("toStorageExtent:ObjectsTablespace",
"SELECT owner,\n"
" segment_name,\n"
" NULL,\n"
" file_id,\n"
" block_id,\n"
" blocks\n"
" FROM sys.dba_extents WHERE tablespace_name = :tab<char[101]>",
"",
"7.3");
static toSQL SQLTableTablespace("toStorageExtent:TableTablespace",
"SELECT MAX(tablespace_name)\n"
" FROM (SELECT tablespace_name FROM sys.all_all_tables\n"
" WHERE owner = :own<char[101]> AND table_name = :tab<char[101]>\n"
" UNION\n"
" SELECT i.tablespace_name\n"
" FROM sys.all_indexes i,\n"
" sys.all_constraints c,\n"
" sys.all_all_tables t\n"
" WHERE t.owner = :own<char[101]> AND t.table_name = :tab<char[101]>\n"
" AND i.table_name = t.table_name AND i.owner = t.owner\n"
" AND c.constraint_name = i.index_name AND c.owner = i.owner\n"
" AND c.constraint_type = 'P')",
"Get the tablespace of a table");
static toSQL SQLTableTablespace7("toStorageExtent:TableTablespace",
"SELECT tablespace_name FROM sys.all_tables\n"
" WHERE owner = :own<char[101]> AND table_name = :tab<char[101]>",
"",
"7.3");
static toSQL SQLFileBlocks("toStorageExtent:FileSize",
"SELECT file_id,blocks FROM sys.dba_data_files\n"
" WHERE tablespace_name = :tab<char[101]>\n"
" AND file_id = :fil<int>\n"
" ORDER BY file_id",
"Get blocks for datafiles, must have same columns and binds");
static toSQL SQLTablespaceBlocks("toStorageExtent:TablespaceSize",
"SELECT file_id,blocks FROM sys.dba_data_files\n"
" WHERE tablespace_name = :tab<char[101]>"
" ORDER BY file_id",
"Get blocks for tablespace datafiles, must have same columns and binds");
void toStorageExtent::setTablespace(const QString &tablespace)
{
try {
if (Tablespace==tablespace)
return;
Tablespace=tablespace;
toBusy busy;
Extents.clear();
FileOffset.clear();
toQuery query(toCurrentConnection(this),SQLObjectsTablespace,tablespace);
extent cur;
while(!query.eof()) {
cur.Owner=query.readValueNull();
cur.Table=query.readValueNull();
cur.Partition=query.readValueNull();
cur.File=query.readValueNull().toInt();
cur.Block=query.readValueNull().toInt();
cur.Size=query.readValueNull().toInt();
toPush(Extents,cur);
}
toQuery blocks(toCurrentConnection(this),SQLTablespaceBlocks,tablespace);
Total=0;
while(!blocks.eof()) {
int id=blocks.readValueNull().toInt();
FileOffset[id]=Total;
Total+=blocks.readValueNull().toInt();
}
} TOCATCH
Extents.sort();
update();
}
void toStorageExtent::setFile(const QString &tablespace,int file)
{
try {
toBusy busy;
Extents.clear();
FileOffset.clear();
toQuery query(toCurrentConnection(this),SQLObjectsFile,tablespace,QString::number(file));
extent cur;
while(!query.eof()) {
cur.Owner=query.readValueNull();
cur.Table=query.readValueNull();
cur.Partition=query.readValueNull();
cur.File=query.readValueNull().toInt();
cur.Block=query.readValueNull().toInt();
cur.Size=query.readValueNull().toInt();
toPush(Extents,cur);
}
toQuery blocks(toCurrentConnection(this),SQLFileBlocks,tablespace,QString::number(file));
Total=0;
while(!blocks.eof()) {
int id=blocks.readValueNull().toInt();
FileOffset[id]=Total;
Total+=blocks.readValueNull().toInt();
}
} TOCATCH
Extents.sort();
update();
}
void toStorageExtent::paintEvent(QPaintEvent *)
{
QPainter paint(this);
if (FileOffset.begin()==FileOffset.end())
return;
QFontMetrics fm=paint.fontMetrics();
int offset=2*fm.lineSpacing();
double lineblocks=Total/(height()-offset-FileOffset.size()+1);
paint.fillRect(0,0,width(),offset,colorGroup().background());
paint.drawText(0,0,width(),offset,AlignLeft|AlignTop,tr("Files: %1").arg(FileOffset.size()));
paint.drawText(0,0,width(),offset,AlignRight|AlignTop,tr("Extents: %1").arg(Extents.size()));
if (Tablespace)
paint.drawText(0,0,width(),offset,AlignCenter|AlignTop,tr("Tablespace: %1").arg(Tablespace));
paint.drawText(0,0,width(),offset,AlignLeft|AlignBottom,tr("Blocks: %1").arg(Total));
paint.drawText(0,0,width(),offset,AlignRight|AlignBottom,tr("Blocks/line: %1").arg(int(lineblocks)));
for(std::list<extent>::iterator i=Extents.begin();i!=Extents.end();i++) {
QColor col=Qt::green;
if (extentName(*i)==Highlight)
col=Qt::red;
int fileo=0;
for (std::map<int,int>::iterator j=FileOffset.begin();j!=FileOffset.end();j++,fileo++)
if ((*j).first==(*i).File)
break;
int block=FileOffset[(*i).File]+(*i).Block;
int y1=int(block/lineblocks);
int x1=int((block/lineblocks-y1)*width());
block+=(*i).Size;
int y2=int(block/lineblocks);
int x2=int((block/lineblocks-y2)*width());
paint.setPen(col);
if (y1!=y2) {
paint.drawLine(x1,y1+offset+fileo,width()-1,y1+offset+fileo);
paint.drawLine(0,y2+offset+fileo,x2-1,y2+offset+fileo);
if (y1+1!=y2)
paint.fillRect(0,y1+1+offset+fileo,width(),y2-y1-1,col);
} else
paint.drawLine(x1,y1+offset+fileo,x2,y2+offset+fileo);
}
std::map<int,int>::iterator j=FileOffset.begin();
j++;
paint.setPen(Qt::black);
int fileo=offset;
while(j!=FileOffset.end()) {
int block=(*j).second;
int y1=int(block/lineblocks);
int x1=int((block/lineblocks-y1)*width());
paint.drawLine(x1,y1+fileo,width()-1,y1+fileo);
if (x1!=0)
paint.drawLine(0,y1+1+fileo,x1-1,y1+fileo+1);
j++;
fileo++;
}
}
std::list<toStorageExtent::extentTotal> toStorageExtent::objects(void)
{
std::list<extentTotal> ret;
for(std::list<extent>::iterator i=Extents.begin();i!=Extents.end();i++) {
bool dup=false;
for (std::list<extentTotal>::iterator j=ret.begin();j!=ret.end();j++) {
if ((*j)==(*i)) {
(*j).Size+=(*i).Size;
(*j).Extents++;
dup=true;
break;
}
}
if (!dup)
toPush(ret,extentTotal((*i).Owner,(*i).Table,(*i).Partition,(*i).Size));
}
ret.sort();
return ret;
}
static toSQL SQLListExtents("toResultStorage:ListExtents",
"SELECT * \n"
" FROM SYS.DBA_EXTENTS WHERE OWNER = :f1<char[101]> AND SEGMENT_NAME = :f2<char[101]>\n"
" ORDER BY extent_id",
"List the extents of a table in a schema.",
"" ,
"Oracle");
toResultExtent::toResultExtent(QWidget *parent,const char *name)
: QSplitter(Vertical,parent,name)
{
Graph=new toStorageExtent(this);
List=new toResultLong(this);
List->setSQL(SQLListExtents);
QValueList<int> sizes=QSplitter::sizes();
sizes[0]=400;
sizes[1]=200;
setSizes(sizes);
}
bool toResultExtent::canHandle(toConnection &conn)
{
return toIsOracle(conn);
}
void toResultExtent::query(const QString &sql,const toQList ¶ms)
{
try {
if (!handled())
return;
if (!setSQLParams(sql,params))
return;
toQList::const_iterator i=params.begin();
if (i==params.end())
return;
QString owner=(*i);
i++;
if (i==params.end())
return;
QString table=(*i);
List->changeParams(owner,table);
toQList res=toQuery::readQueryNull(connection(),SQLTableTablespace,owner,table);
Graph->setTablespace(toShift(res));
Graph->highlight(owner,table,QString::null);
} TOCATCH
}
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