You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
571 lines
16 KiB
571 lines
16 KiB
/* ksim - a system monitor for kde
|
|
*
|
|
* Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
|
|
*
|
|
* 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; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "ksimdisk.h"
|
|
#include "ksimdisk.moc"
|
|
|
|
#include <tqtextstream.h>
|
|
#include <tqregexp.h>
|
|
#include <tqtimer.h>
|
|
#include <tqlayout.h>
|
|
#include <tqradiobutton.h>
|
|
#include <tqvbuttongroup.h>
|
|
#include <tqpushbutton.h>
|
|
|
|
#include <kdebug.h>
|
|
#include <tdeaboutapplication.h>
|
|
#include <tdeaboutdata.h>
|
|
#include <tdelocale.h>
|
|
#include <tdeapplication.h>
|
|
#include <tdelistview.h>
|
|
#include <kinputdialog.h>
|
|
#include <tdeconfig.h>
|
|
|
|
#include <chart.h>
|
|
#include <progress.h>
|
|
#include <themetypes.h>
|
|
|
|
#if defined(__DragonFly__)
|
|
#include <sys/time.h>
|
|
#include <sys/param.h>
|
|
#include <sys/resource.h>
|
|
#include <devstat.h>
|
|
#include <stdlib.h>
|
|
#elif defined(Q_OS_FREEBSD)
|
|
#include <sys/param.h>
|
|
#if __FreeBSD_version < 500101
|
|
#include <sys/dkstat.h>
|
|
#else
|
|
#include <sys/resource.h>
|
|
#endif
|
|
#include <devstat.h>
|
|
#include <stdlib.h>
|
|
#endif
|
|
|
|
#ifdef Q_OS_LINUX
|
|
#include <linux/major.h>
|
|
#endif
|
|
|
|
#include <iostream>
|
|
|
|
#define DISK_SPEED 1000
|
|
|
|
KSIM_INIT_PLUGIN(DiskPlugin)
|
|
|
|
DiskPlugin::DiskPlugin(const char *name)
|
|
: KSim::PluginObject(name)
|
|
{
|
|
setConfigFileName(instanceName());
|
|
}
|
|
|
|
DiskPlugin::~DiskPlugin()
|
|
{
|
|
}
|
|
|
|
KSim::PluginView *DiskPlugin::createView(const char *className)
|
|
{
|
|
return new DiskView(this, className);
|
|
}
|
|
|
|
KSim::PluginPage *DiskPlugin::createConfigPage(const char *className)
|
|
{
|
|
return new DiskConfig(this, className);
|
|
}
|
|
|
|
void DiskPlugin::showAbout()
|
|
{
|
|
TQString version = kapp->aboutData()->version();
|
|
|
|
TDEAboutData aboutData(instanceName(),
|
|
I18N_NOOP("KSim Disk Plugin"), version.latin1(),
|
|
I18N_NOOP("A disk monitor plugin for KSim"),
|
|
TDEAboutData::License_GPL, "(C) 2001 Robbie Ward");
|
|
|
|
aboutData.addAuthor("Robbie Ward", I18N_NOOP("Author"),
|
|
"linuxphreak@gmx.co.uk");
|
|
|
|
TDEAboutApplication(&aboutData).exec();
|
|
}
|
|
|
|
DiskView::DiskView(KSim::PluginObject *parent, const char *name)
|
|
: KSim::PluginView(parent, name)
|
|
{
|
|
#ifdef Q_OS_LINUX
|
|
m_bLinux24 = true;
|
|
m_procStream = 0L;
|
|
if ((m_procFile = fopen("/proc/stat", "r")))
|
|
m_procStream = new TQTextStream(m_procFile, IO_ReadOnly);
|
|
#endif
|
|
|
|
config()->setGroup("DiskPlugin");
|
|
m_list = config()->readListEntry("Disks", TQStringList() << "complete");
|
|
m_useSeperatly = config()->readBoolEntry("UseSeperatly", true);
|
|
|
|
m_firstTime = 1;
|
|
m_addAll = false;
|
|
m_layout = new TQVBoxLayout(this);
|
|
TQSpacerItem *item = new TQSpacerItem(0, 0, TQSizePolicy::Expanding, TQSizePolicy::Expanding);
|
|
m_layout->addItem(item);
|
|
|
|
init();
|
|
|
|
m_timer = new TQTimer(this);
|
|
connect(m_timer, TQT_SIGNAL(timeout()), TQT_SLOT(updateDisplay()));
|
|
m_timer->start(DISK_SPEED);
|
|
updateDisplay();
|
|
}
|
|
|
|
DiskView::~DiskView()
|
|
{
|
|
#ifdef Q_OS_LINUX
|
|
delete m_procStream;
|
|
|
|
if (m_procFile)
|
|
fclose(m_procFile);
|
|
#endif
|
|
}
|
|
|
|
void DiskView::reparseConfig()
|
|
{
|
|
config()->setGroup("DiskPlugin");
|
|
TQStringList list = config()->readListEntry("Disks", TQStringList() << "complete");
|
|
m_useSeperatly = config()->readBoolEntry("UseSeperatly", true);
|
|
|
|
if (list != m_list) {
|
|
m_list = list;
|
|
m_timer->stop();
|
|
cleanup();
|
|
|
|
TQPtrListIterator<DiskPair> it(m_diskList);
|
|
for (; it.current(); ++it) {
|
|
delete it.current()->first;
|
|
delete it.current()->second;
|
|
}
|
|
|
|
m_diskList.clear();
|
|
init();
|
|
m_timer->start(DISK_SPEED);
|
|
updateDisplay();
|
|
}
|
|
}
|
|
|
|
DiskView::DiskData DiskView::findDiskData(const DiskList& diskList, TQString diskName)
|
|
{
|
|
if (diskName == "complete")
|
|
diskName = i18n("All Disks");
|
|
|
|
DiskView::DiskList::ConstIterator disk;
|
|
for (disk = diskList.begin(); disk != diskList.end(); ++disk)
|
|
if ((*disk).name == diskName)
|
|
return *disk;
|
|
|
|
// Not found
|
|
DiskView::DiskData dummy;
|
|
dummy.name = "["+diskName+"]";
|
|
return dummy;
|
|
}
|
|
|
|
// Kind of messy code, dont ya think?
|
|
void DiskView::updateDisplay()
|
|
{
|
|
DiskList diskList;
|
|
|
|
updateData(diskList);
|
|
|
|
if (m_addAll)
|
|
{
|
|
DiskData all;
|
|
all.name = i18n("All Disks");
|
|
|
|
for (DiskList::ConstIterator disk = diskList.begin();
|
|
disk != diskList.end(); ++disk)
|
|
{
|
|
all += (*disk);
|
|
}
|
|
|
|
diskList.prepend(all);
|
|
}
|
|
|
|
// merge all the disks into one
|
|
TQPtrListIterator<DiskPair> it(m_diskList);
|
|
for (int i = 0; it.current(); ++it, ++i) {
|
|
DiskData diskData = findDiskData(diskList, m_list[i]);
|
|
m_data[i].second = m_data[i].first;
|
|
m_data[i].first = diskData;
|
|
diskData -= m_data[i].second;
|
|
unsigned long diff = diskData.readBlocks + diskData.writeBlocks;
|
|
if (m_firstTime)
|
|
diff = diskData.readBlocks = diskData.writeBlocks = 0;
|
|
|
|
if (m_useSeperatly) {
|
|
it.current()->first->setValue(diskData.readBlocks, diskData.writeBlocks);
|
|
it.current()->first->setText(i18n("in: %1k")
|
|
.arg(TDEGlobal::locale()->formatNumber((float)diskData.readBlocks / 1024.0, 1)),
|
|
i18n("out: %1k").arg(TDEGlobal::locale()->formatNumber((float)diskData.writeBlocks / 1024.0, 1)));
|
|
}
|
|
else {
|
|
it.current()->first->setValue(diff, 0);
|
|
it.current()->first->setText(i18n("%1k")
|
|
.arg(TDEGlobal::locale()->formatNumber((float)diff / 1024.0, 1)));
|
|
}
|
|
|
|
it.current()->second->setMaxValue(it.current()->first->maxValue());
|
|
it.current()->second->setText(diskData.name);
|
|
it.current()->second->setValue(diff);
|
|
}
|
|
|
|
m_firstTime = 0;
|
|
}
|
|
|
|
void DiskView::updateData(DiskList &disks)
|
|
{
|
|
#ifdef Q_OS_LINUX
|
|
if (!m_procStream)
|
|
return;
|
|
|
|
m_procStream->device()->reset();
|
|
fseek(m_procFile, 0L, SEEK_SET);
|
|
|
|
if (m_bLinux24)
|
|
{
|
|
// here we need a regexp to match something like:
|
|
// (3,0):(108911,48080,1713380,60831,1102644)
|
|
TQRegExp regexp("\\([0-9]+,[0-9]+\\):\\([0-9]+,[0-9]+,[0-9]+,[0-9]+,[0-9]+\\)");
|
|
TQString content = m_procStream->read();
|
|
if (content.find("disk_io") == -1)
|
|
{
|
|
m_bLinux24 = false;
|
|
|
|
delete m_procStream;
|
|
m_procStream = 0;
|
|
fclose(m_procFile);
|
|
|
|
if ((m_procFile = fopen("/proc/diskstats", "r")))
|
|
m_procStream = new TQTextStream(m_procFile, IO_ReadOnly);
|
|
|
|
updateData(disks);
|
|
return;
|
|
}
|
|
int idx = 0;
|
|
while ((idx = regexp.search(content, idx)) != -1)
|
|
{
|
|
idx += regexp.matchedLength();
|
|
TQString diskStr = regexp.cap(0);
|
|
diskStr.replace(':', ',');
|
|
diskStr.replace(TQRegExp("\\)?\\(?"), TQString());
|
|
|
|
TQStringList list = TQStringList::split(',', diskStr);
|
|
if (list.count() < 7)
|
|
continue;
|
|
|
|
DiskData diskData;
|
|
diskData.major = list[0].toInt();
|
|
diskData.minor = list[1].toInt();
|
|
diskData.name = diskName( diskData.major, diskData.minor );
|
|
diskData.total = list[2].toULong();
|
|
diskData.readIO = list[3].toULong();
|
|
diskData.readBlocks = list[4].toULong();
|
|
diskData.writeIO = list[5].toULong();
|
|
diskData.writeBlocks = list[6].toULong();
|
|
disks.append(diskData);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// 3 0 hda 564142 160009 14123957 12369403 1052983 2801992 30905928 78981451 0 4531584 91518334
|
|
// The 11 fields after the device name are defined as follows:
|
|
// Field 1 -- # of reads issued
|
|
// This is the total number of reads completed successfully.
|
|
// Field 2 -- # of reads merged,
|
|
// Reads and writes which are adjacent to each other may be merged for
|
|
// efficiency. Thus two 4K reads may become one 8K read before it is
|
|
// ultimately handed to the disk, and so it will be counted (and queued)
|
|
// as only one I/O. This field lets you know how often this was done.
|
|
// Field 3 -- # of sectors read
|
|
// This is the total number of sectors read successfully.
|
|
// Field 4 -- # of milliseconds spent reading
|
|
// This is the total number of milliseconds spent by all reads (as
|
|
// measured from __make_request() to end_that_request_last()).
|
|
// Field 5 -- # of writes completed
|
|
// This is the total number of writes completed successfully.
|
|
// Field 6 -- # of writes merged
|
|
// See field 2
|
|
// Field 7 -- # of sectors written
|
|
// This is the total number of sectors written successfully.
|
|
// Field 8 -- # of milliseconds spent writing
|
|
// This is the total number of milliseconds spent by all writes (as
|
|
// measured from __make_request() to end_that_request_last()).
|
|
// Field 9 -- # of I/Os currently in progress
|
|
// The only field that should go to zero. Incremented as requests are
|
|
// given to appropriate request_queue_t and decremented as they finish.
|
|
// Field 10 -- # of milliseconds spent doing I/Os
|
|
// This field is increases so long as field 9 is nonzero.
|
|
// Field 11 -- weighted # of milliseconds spent doing I/Os
|
|
// This field is incremented at each I/O start, I/O completion, I/O
|
|
// merge, or read of these stats by the number of I/Os in progress
|
|
// (field 9) times the number of milliseconds spent doing I/O since the
|
|
// last update of this field. This can provide an easy measure of both
|
|
// I/O completion time and the backlog that may be accumulating.
|
|
TQString content = m_procStream->read();
|
|
TQStringList lines = TQStringList::split('\n', content);
|
|
|
|
for(TQStringList::ConstIterator it = lines.begin();
|
|
it != lines.end(); ++it)
|
|
{
|
|
TQString diskStr = (*it).simplifyWhiteSpace();
|
|
TQStringList list = TQStringList::split(' ', diskStr);
|
|
if (list.count() < 14)
|
|
continue;
|
|
|
|
DiskData diskData;
|
|
diskData.major = list[0].toInt();
|
|
diskData.minor = list[1].toInt();
|
|
diskData.name = list[2];
|
|
diskData.readIO = 0;
|
|
diskData.readBlocks = list[3+2].toULong();
|
|
diskData.writeIO = 0;
|
|
diskData.writeBlocks = list[7+2].toULong();
|
|
diskData.total = diskData.readBlocks + diskData.writeBlocks;
|
|
disks.append(diskData);
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef Q_OS_FREEBSD
|
|
#if defined(__DragonFly__) || __FreeBSD_version < 500107
|
|
#define devstat_getdevs(fd, stats) getdevs(stats)
|
|
#define devstat_selectdevs selectdevs
|
|
#define bytes_read(dev) (dev).bytes_read
|
|
#define bytes_written(dev) (dev).bytes_written
|
|
#else
|
|
#define bytes_read(dev) (dev).bytes[DEVSTAT_READ]
|
|
#define bytes_written(dev) (dev).bytes[DEVSTAT_WRITE]
|
|
#endif
|
|
|
|
statinfo diskStats;
|
|
bzero(&diskStats, sizeof(diskStats));
|
|
diskStats.dinfo = (struct devinfo *)malloc(sizeof(struct devinfo));
|
|
bzero(diskStats.dinfo, sizeof(struct devinfo));
|
|
int deviceAmount;
|
|
int selected;
|
|
int selections;
|
|
long generation;
|
|
device_selection *deviceSelect = 0;
|
|
|
|
if (devstat_getdevs(NULL, &diskStats) < 0)
|
|
return;
|
|
|
|
deviceAmount = diskStats.dinfo->numdevs;
|
|
if (devstat_selectdevs(&deviceSelect, &selected, &selections,
|
|
&generation, diskStats.dinfo->generation,
|
|
diskStats.dinfo->devices, deviceAmount,
|
|
0, 0, 0, 0, DS_SELECT_ONLY, 10, 1) < 0)
|
|
return;
|
|
|
|
unsigned long readBlocks = 0, writeBlocks = 0, blockSize;
|
|
for (int i = 0; i < deviceAmount; ++i) {
|
|
int disk;
|
|
devstat device;
|
|
disk = deviceSelect[i].position;
|
|
device = diskStats.dinfo->devices[disk];
|
|
blockSize = (device.block_size <= 0 ? 512 : device.block_size);
|
|
readBlocks = bytes_read(device) / blockSize;
|
|
writeBlocks = bytes_written(device) / blockSize;
|
|
|
|
DiskData diskData;
|
|
diskData.name = device.device_name
|
|
+ TQString::number(device.unit_number);
|
|
diskData.major = device.device_number;
|
|
diskData.minor = 0;
|
|
diskData.total = readBlocks + writeBlocks;
|
|
diskData.readIO = 0;
|
|
diskData.readBlocks = readBlocks;
|
|
diskData.writeIO = 0;
|
|
diskData.writeBlocks = writeBlocks;
|
|
disks.append(diskData);
|
|
}
|
|
|
|
free(deviceSelect);
|
|
free(diskStats.dinfo);
|
|
#endif
|
|
}
|
|
|
|
TQString DiskView::diskName( int major, int minor ) const
|
|
{
|
|
#ifdef Q_OS_LINUX
|
|
TQString returnValue;
|
|
switch ( major )
|
|
{
|
|
case IDE0_MAJOR:
|
|
returnValue.prepend(TQString::fromLatin1("hda"));
|
|
break;
|
|
case IDE1_MAJOR:
|
|
returnValue.prepend(TQString::fromLatin1("hdc"));
|
|
break;
|
|
case IDE3_MAJOR:
|
|
returnValue.prepend(TQString::fromLatin1("hde"));
|
|
break;
|
|
case SCSI_DISK0_MAJOR:
|
|
returnValue.prepend(TQString::fromLatin1("sda"));
|
|
break;
|
|
case SCSI_GENERIC_MAJOR:
|
|
returnValue.prepend(TQString::fromLatin1("sg0"));
|
|
break;
|
|
}
|
|
|
|
returnValue.at(2) = returnValue.at(2).latin1() + minor;
|
|
return returnValue;
|
|
#else
|
|
Q_UNUSED(major);
|
|
Q_UNUSED(minor);
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
DiskView::DiskPair *DiskView::addDisk()
|
|
{
|
|
KSim::Chart *chart = new KSim::Chart(false, 0, this);
|
|
chart->show();
|
|
m_layout->addWidget(chart);
|
|
|
|
KSim::Progress *progress = new KSim::Progress(0, KSim::Types::None,
|
|
KSim::Progress::Panel, this);
|
|
progress->show();
|
|
m_layout->addWidget(progress);
|
|
|
|
return new DiskPair(chart, progress);
|
|
}
|
|
|
|
void DiskView::init()
|
|
{
|
|
m_data.resize(m_list.size());
|
|
|
|
TQStringList::ConstIterator it;
|
|
for (it = m_list.begin(); it != m_list.end(); ++it) {
|
|
if ((*it) == "complete")
|
|
m_addAll = true;
|
|
|
|
m_diskList.append(addDisk());
|
|
}
|
|
}
|
|
|
|
void DiskView::cleanup()
|
|
{
|
|
m_data.clear();
|
|
m_addAll = false;
|
|
}
|
|
|
|
DiskConfig::DiskConfig(KSim::PluginObject *parent, const char *name)
|
|
: KSim::PluginPage(parent, name)
|
|
{
|
|
m_layout = new TQVBoxLayout(this);
|
|
m_layout->setSpacing(6);
|
|
|
|
m_listview = new TDEListView(this);
|
|
m_listview->addColumn(i18n("Disks"));
|
|
m_layout->addWidget(m_listview);
|
|
|
|
TQHBoxLayout *layout = new TQHBoxLayout;
|
|
layout->setSpacing(6);
|
|
|
|
TQSpacerItem *spacer = new TQSpacerItem(20, 20,
|
|
TQSizePolicy::Expanding, TQSizePolicy::Minimum);
|
|
layout->addItem(spacer);
|
|
|
|
m_add = new TQPushButton(this);
|
|
m_add->setText(i18n("Add..."));
|
|
connect(m_add, TQT_SIGNAL(clicked()), TQT_SLOT(addItem()));
|
|
layout->addWidget(m_add);
|
|
|
|
m_remove = new TQPushButton(this);
|
|
m_remove->setText(i18n("Remove"));
|
|
connect(m_remove, TQT_SIGNAL(clicked()), TQT_SLOT(removeItem()));
|
|
layout->addWidget(m_remove);
|
|
m_layout->addLayout(layout);
|
|
|
|
m_buttonBox = new TQVButtonGroup(i18n("Disk Styles"), this);
|
|
m_layout->addWidget(m_buttonBox);
|
|
|
|
m_totalButton = new TQRadioButton(m_buttonBox);
|
|
m_totalButton->setText(i18n("Display the read and write data as one"));
|
|
m_bothButton = new TQRadioButton(m_buttonBox);
|
|
m_bothButton->setText(i18n("Display the read and write data"
|
|
"\nseparately as in/out data"));
|
|
|
|
TQSpacerItem *vSpacer = new TQSpacerItem(20, 20,
|
|
TQSizePolicy::Minimum, TQSizePolicy::Expanding);
|
|
m_layout->addItem(vSpacer);
|
|
}
|
|
|
|
DiskConfig::~DiskConfig()
|
|
{
|
|
}
|
|
|
|
void DiskConfig::readConfig()
|
|
{
|
|
config()->setGroup("DiskPlugin");
|
|
m_buttonBox->setButton(config()->readBoolEntry("UseSeperatly", true));
|
|
TQStringList list = config()->readListEntry("Disks");
|
|
|
|
TQStringList::ConstIterator it;
|
|
for (it = list.begin(); it != list.end(); ++it) {
|
|
TQString text = ((*it) == "complete" ? i18n("All Disks") : (*it));
|
|
if (!m_listview->findItem(text, 0))
|
|
new TQListViewItem(m_listview, text);
|
|
}
|
|
}
|
|
|
|
void DiskConfig::saveConfig()
|
|
{
|
|
TQStringList list;
|
|
for (TQListViewItemIterator it(m_listview); it.current(); ++it) {
|
|
if (it.current()->text(0) == i18n("All Disks"))
|
|
list.append("complete");
|
|
else
|
|
list.append(it.current()->text(0));
|
|
}
|
|
|
|
config()->setGroup("DiskPlugin");
|
|
config()->writeEntry("UseSeperatly", (bool)m_buttonBox->id(m_buttonBox->selected()));
|
|
config()->writeEntry("Disks", list);
|
|
}
|
|
|
|
void DiskConfig::addItem()
|
|
{
|
|
bool ok = false;
|
|
TQString text = KInputDialog::getText(i18n("Add Disk Device"), i18n("Disk name:"),
|
|
TQString(), &ok, this);
|
|
|
|
if (text.startsWith("/dev/"))
|
|
text = text.mid(5);
|
|
|
|
if (ok)
|
|
new TQListViewItem(m_listview, text);
|
|
}
|
|
|
|
void DiskConfig::removeItem()
|
|
{
|
|
if (!m_listview->selectedItem())
|
|
return;
|
|
|
|
TQListViewItem *item = m_listview->selectedItem();
|
|
delete item;
|
|
}
|