// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acquire.cc,v 1.39 1999/10/16 19:53:18 jgg Exp $
+// $Id: acquire.cc,v 1.50 2004/03/17 05:17:11 mdz Exp $
/* ######################################################################
Acquire - File Acquiration
#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
+#include <apti18n.h>
+
+#include <iostream>
+#include <sstream>
+
#include <dirent.h>
#include <sys/time.h>
#include <errno.h>
+#include <sys/stat.h>
/*}}}*/
+using namespace std;
+
// Acquire::pkgAcquire - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* We grab some runtime state from the configuration space */
QueueMode = QueueAccess;
Debug = _config->FindB("Debug::pkgAcquire",false);
+
+ // This is really a stupid place for this
+ struct stat St;
+ if (stat((_config->FindDir("Dir::State::lists") + "partial/").c_str(),&St) != 0 ||
+ S_ISDIR(St.st_mode) == 0)
+ _error->Error(_("Lists directory %spartial is missing."),
+ _config->FindDir("Dir::State::lists").c_str());
+ if (stat((_config->FindDir("Dir::Cache::Archives") + "partial/").c_str(),&St) != 0 ||
+ S_ISDIR(St.st_mode) == 0)
+ _error->Error(_("Archive directory %spartial is missing."),
+ _config->FindDir("Dir::Cache::Archives").c_str());
}
/*}}}*/
// Acquire::~pkgAcquire - Destructor /*{{{*/
/* Free our memory, clean up the queues (destroy the workers) */
pkgAcquire::~pkgAcquire()
{
+ Shutdown();
+
while (Configs != 0)
{
MethodConfig *Jnk = Configs;
Configs = Configs->Next;
delete Jnk;
}
-
- Shutdown();
}
/*}}}*/
-// pkgAcquire::Shutdown - Clean out the acquire object /*{{{*/
+// Acquire::Shutdown - Clean out the acquire object /*{{{*/
// ---------------------------------------------------------------------
/* */
void pkgAcquire::Shutdown()
{
while (Items.size() != 0)
+ {
+ if (Items[0]->Status == Item::StatFetching)
+ Items[0]->Status = Item::StatError;
delete Items[0];
+ }
while (Queues != 0)
{
/* Remove an item from the acquire list. This is usually not used.. */
void pkgAcquire::Remove(Item *Itm)
{
- for (vector<Item *>::iterator I = Items.begin(); I < Items.end(); I++)
+ Dequeue(Itm);
+
+ for (ItemIterator I = Items.begin(); I != Items.end();)
{
if (*I == Itm)
+ {
Items.erase(I);
+ I = Items.begin();
+ }
+ else
+ I++;
}
}
/*}}}*/
Worker Work(Conf);
if (Work.Start() == false)
return 0;
-
+
+ /* if a method uses DownloadLimit, we switch to SingleInstance mode */
+ if(_config->FindI("Acquire::"+Access+"::DlLimit",0) > 0)
+ Conf->SingleInstance = true;
+
return Conf;
}
/*}}}*/
/* This runs the queues. It manages a select loop for all of the
Worker tasks. The workers interact with the queues and items to
manage the actual fetch. */
-pkgAcquire::RunResult pkgAcquire::Run()
+pkgAcquire::RunResult pkgAcquire::Run(int PulseIntervall)
{
Running = true;
// Run till all things have been acquired
struct timeval tv;
tv.tv_sec = 0;
- tv.tv_usec = 500000;
+ tv.tv_usec = PulseIntervall;
while (ToFetch > 0)
{
fd_set RFds;
// Timeout, notify the log class
if (Res == 0 || (Log != 0 && Log->Update == true))
{
- tv.tv_usec = 500000;
+ tv.tv_usec = PulseIntervall;
for (Worker *I = Workers; I != 0; I = I->NextAcquire)
I->Pulse();
if (Log != 0 && Log->Pulse(this) == false)
// Shut down the acquire bits
Running = false;
for (Queue *I = Queues; I != 0; I = I->Next)
- I->Shutdown();
+ I->Shutdown(false);
// Shut down the items
- for (Item **I = Items.begin(); I != Items.end(); I++)
- (*I)->Finished();
+ for (ItemIterator I = Items.begin(); I != Items.end(); I++)
+ (*I)->Finished();
if (_error->PendingError())
return Failed;
{
DIR *D = opendir(Dir.c_str());
if (D == 0)
- return _error->Errno("opendir","Unable to read %s",Dir.c_str());
+ return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
string StartDir = SafeGetCWD();
if (chdir(Dir.c_str()) != 0)
{
closedir(D);
- return _error->Errno("chdir","Unable to change to ",Dir.c_str());
+ return _error->Errno("chdir",_("Unable to change to %s"),Dir.c_str());
}
for (struct dirent *Dir = readdir(D); Dir != 0; Dir = readdir(D))
continue;
// Look in the get list
- vector<Item *>::iterator I = Items.begin();
+ ItemCIterator I = Items.begin();
for (; I != Items.end(); I++)
if (flNotDir((*I)->DestFile) == Dir->d_name)
break;
// Acquire::TotalNeeded - Number of bytes to fetch /*{{{*/
// ---------------------------------------------------------------------
/* This is the total number of bytes needed */
-unsigned long pkgAcquire::TotalNeeded()
+double pkgAcquire::TotalNeeded()
{
- unsigned long Total = 0;
- for (pkgAcquire::Item **I = ItemsBegin(); I != ItemsEnd(); I++)
+ double Total = 0;
+ for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++)
Total += (*I)->FileSize;
return Total;
}
// Acquire::FetchNeeded - Number of bytes needed to get /*{{{*/
// ---------------------------------------------------------------------
/* This is the number of bytes that is not local */
-unsigned long pkgAcquire::FetchNeeded()
+double pkgAcquire::FetchNeeded()
{
- unsigned long Total = 0;
- for (pkgAcquire::Item **I = ItemsBegin(); I != ItemsEnd(); I++)
+ double Total = 0;
+ for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++)
if ((*I)->Local == false)
Total += (*I)->FileSize;
return Total;
// Acquire::PartialPresent - Number of partial bytes we already have /*{{{*/
// ---------------------------------------------------------------------
/* This is the number of bytes that is not local */
-unsigned long pkgAcquire::PartialPresent()
+double pkgAcquire::PartialPresent()
{
- unsigned long Total = 0;
- for (pkgAcquire::Item **I = ItemsBegin(); I != ItemsEnd(); I++)
+ double Total = 0;
+ for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++)
if ((*I)->Local == false)
Total += (*I)->PartialSize;
return Total;
}
- /*}}}*/
-// pkgAcquire::UriBegin - Start iterator for the uri list /*{{{*/
+
+// Acquire::UriBegin - Start iterator for the uri list /*{{{*/
// ---------------------------------------------------------------------
/* */
pkgAcquire::UriIterator pkgAcquire::UriBegin()
return UriIterator(Queues);
}
/*}}}*/
-// pkgAcquire::UriEnd - End iterator for the uri list /*{{{*/
+// Acquire::UriEnd - End iterator for the uri list /*{{{*/
// ---------------------------------------------------------------------
/* */
pkgAcquire::UriIterator pkgAcquire::UriEnd()
Pipeline = false;
SendConfig = false;
LocalOnly = false;
+ Removable = false;
Next = 0;
}
/*}}}*/
/* */
pkgAcquire::Queue::~Queue()
{
- Shutdown();
+ Shutdown(true);
while (Items != 0)
{
/*}}}*/
// Queue::Startup - Start the worker processes /*{{{*/
// ---------------------------------------------------------------------
-/* */
+/* It is possible for this to be called with a pre-existing set of
+ workers. */
bool pkgAcquire::Queue::Startup()
{
- Shutdown();
-
- URI U(Name);
- pkgAcquire::MethodConfig *Cnf = Owner->GetConfig(U.Access);
- if (Cnf == 0)
- return false;
-
- Workers = new Worker(this,Cnf,Owner->Log);
- Owner->Add(Workers);
- if (Workers->Start() == false)
- return false;
-
- /* When pipelining we commit 10 items. This needs to change when we
- added other source retry to have cycle maintain a pipeline depth
- on its own. */
- if (Cnf->Pipeline == true)
- MaxPipeDepth = 10;
- else
- MaxPipeDepth = 1;
+ if (Workers == 0)
+ {
+ URI U(Name);
+ pkgAcquire::MethodConfig *Cnf = Owner->GetConfig(U.Access);
+ if (Cnf == 0)
+ return false;
+
+ Workers = new Worker(this,Cnf,Owner->Log);
+ Owner->Add(Workers);
+ if (Workers->Start() == false)
+ return false;
+
+ /* When pipelining we commit 10 items. This needs to change when we
+ added other source retry to have cycle maintain a pipeline depth
+ on its own. */
+ if (Cnf->Pipeline == true)
+ MaxPipeDepth = 10;
+ else
+ MaxPipeDepth = 1;
+ }
return Cycle();
}
/*}}}*/
// Queue::Shutdown - Shutdown the worker processes /*{{{*/
// ---------------------------------------------------------------------
-/* */
-bool pkgAcquire::Queue::Shutdown()
+/* If final is true then all workers are eliminated, otherwise only workers
+ that do not need cleanup are removed */
+bool pkgAcquire::Queue::Shutdown(bool Final)
{
// Delete all of the workers
- while (Workers != 0)
+ pkgAcquire::Worker **Cur = &Workers;
+ while (*Cur != 0)
{
- pkgAcquire::Worker *Jnk = Workers;
- Workers = Workers->NextQueue;
- Owner->Remove(Jnk);
- delete Jnk;
+ pkgAcquire::Worker *Jnk = *Cur;
+ if (Final == true || Jnk->GetConf()->NeedsCleanup == false)
+ {
+ *Cur = Jnk->NextQueue;
+ Owner->Remove(Jnk);
+ delete Jnk;
+ }
+ else
+ Cur = &(*Cur)->NextQueue;
}
return true;
// AcquireStatus::pkgAcquireStatus - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgAcquireStatus::pkgAcquireStatus()
+pkgAcquireStatus::pkgAcquireStatus() : Update(true), MorePulses(false)
{
Start();
}
// Compute the total number of bytes to fetch
unsigned int Unknown = 0;
unsigned int Count = 0;
- for (pkgAcquire::Item **I = Owner->ItemsBegin(); I != Owner->ItemsEnd();
+ for (pkgAcquire::ItemCIterator I = Owner->ItemsBegin(); I != Owner->ItemsEnd();
I++, Count++)
{
TotalItems++;
// Totally ignore local items
if ((*I)->Local == true)
continue;
-
+
TotalBytes += (*I)->FileSize;
if ((*I)->Complete == true)
CurrentBytes += (*I)->FileSize;
Time = NewTime;
}
+ int fd = _config->FindI("APT::Status-Fd",-1);
+ if(fd > 0)
+ {
+ ostringstream status;
+
+ char msg[200];
+ long i = CurrentItems < TotalItems ? CurrentItems + 1 : CurrentItems;
+ unsigned long ETA =
+ (unsigned long)((TotalBytes - CurrentBytes) / CurrentCPS);
+
+ // only show the ETA if it makes sense
+ if (ETA > 0 && ETA < 172800 /* two days */ )
+ snprintf(msg,sizeof(msg), _("Retrieving file %li of %li (%s remaining)"), i, TotalItems, TimeToStr(ETA).c_str());
+ else
+ snprintf(msg,sizeof(msg), _("Retrieving file %li of %li"), i, TotalItems);
+
+
+
+ // build the status str
+ status << "dlstatus:" << i
+ << ":" << (CurrentBytes/float(TotalBytes)*100.0)
+ << ":" << msg
+ << endl;
+ write(fd, status.str().c_str(), status.str().size());
+ }
+
return true;
}
/*}}}*/
projects / apt.git / blobdiff