X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/dca1e241d1160635329c87ec987c47717bfce4a8..2569ac285813e0ca36d76c03cce92cf490c63e6d:/apt-pkg/acquire.cc diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc index c4dada5fd..80c2fee0f 100644 --- a/apt-pkg/acquire.cc +++ b/apt-pkg/acquire.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: acquire.cc,v 1.42 1999/10/27 05:00:25 jgg Exp $ +// $Id: acquire.cc,v 1.50 2004/03/17 05:17:11 mdz Exp $ /* ###################################################################### Acquire - File Acquiration @@ -13,9 +13,6 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/acquire.h" -#endif #include #include #include @@ -23,12 +20,19 @@ #include #include +#include + +#include +#include + #include #include #include #include /*}}}*/ +using namespace std; + // Acquire::pkgAcquire - Constructor /*{{{*/ // --------------------------------------------------------------------- /* We grab some runtime state from the configuration space */ @@ -48,15 +52,15 @@ pkgAcquire::pkgAcquire(pkgAcquireStatus *Log) : Log(Log) Debug = _config->FindB("Debug::pkgAcquire",false); - // This is really a stupid place for this, but people whine so much.. + // 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 %s/partial is missing.", + _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 %s/partial is missing.", + _error->Error(_("Archive directory %spartial is missing."), _config->FindDir("Dir::Cache::Archives").c_str()); } /*}}}*/ @@ -65,14 +69,14 @@ pkgAcquire::pkgAcquire(pkgAcquireStatus *Log) : Log(Log) /* 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(); } /*}}}*/ // Acquire::Shutdown - Clean out the acquire object /*{{{*/ @@ -81,7 +85,11 @@ pkgAcquire::~pkgAcquire() void pkgAcquire::Shutdown() { while (Items.size() != 0) + { + if (Items[0]->Status == Item::StatFetching) + Items[0]->Status = Item::StatError; delete Items[0]; + } while (Queues != 0) { @@ -105,10 +113,17 @@ void pkgAcquire::Add(Item *Itm) /* Remove an item from the acquire list. This is usually not used.. */ void pkgAcquire::Remove(Item *Itm) { - for (vector::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++; } } /*}}}*/ @@ -175,9 +190,9 @@ void pkgAcquire::Enqueue(ItemDesc &Item) Item.Owner->Status = Item::StatIdle; // Queue it into the named queue - I->Enqueue(Item); - ToFetch++; - + if(I->Enqueue(Item)) + ToFetch++; + // Some trace stuff if (Debug == true) { @@ -248,7 +263,11 @@ pkgAcquire::MethodConfig *pkgAcquire::GetConfig(string Access) 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; } /*}}}*/ @@ -295,7 +314,7 @@ void pkgAcquire::RunFds(fd_set *RSet,fd_set *WSet) /* 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; @@ -310,7 +329,7 @@ pkgAcquire::RunResult pkgAcquire::Run() // 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; @@ -340,7 +359,7 @@ pkgAcquire::RunResult pkgAcquire::Run() // 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) @@ -360,7 +379,7 @@ pkgAcquire::RunResult pkgAcquire::Run() I->Shutdown(false); // Shut down the items - for (Item **I = Items.begin(); I != Items.end(); I++) + for (ItemIterator I = Items.begin(); I != Items.end(); I++) (*I)->Finished(); if (_error->PendingError()) @@ -396,13 +415,13 @@ bool pkgAcquire::Clean(string Dir) { 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)) @@ -415,7 +434,7 @@ bool pkgAcquire::Clean(string Dir) continue; // Look in the get list - vector::iterator I = Items.begin(); + ItemCIterator I = Items.begin(); for (; I != Items.end(); I++) if (flNotDir((*I)->DestFile) == Dir->d_name) break; @@ -433,10 +452,10 @@ bool pkgAcquire::Clean(string Dir) // 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; } @@ -444,10 +463,10 @@ unsigned long pkgAcquire::TotalNeeded() // 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; @@ -456,15 +475,15 @@ unsigned long pkgAcquire::FetchNeeded() // 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; } - /*}}}*/ + // Acquire::UriBegin - Start iterator for the uri list /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -491,6 +510,7 @@ pkgAcquire::MethodConfig::MethodConfig() Pipeline = false; SendConfig = false; LocalOnly = false; + Removable = false; Next = 0; } /*}}}*/ @@ -526,11 +546,17 @@ pkgAcquire::Queue::~Queue() // Queue::Enqueue - Queue an item to the queue /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcquire::Queue::Enqueue(ItemDesc &Item) +bool pkgAcquire::Queue::Enqueue(ItemDesc &Item) { QItem **I = &Items; - for (; *I != 0; I = &(*I)->Next); - + // move to the end of the queue and check for duplicates here + for (; *I != 0; I = &(*I)->Next) + if (Item.URI == (*I)->URI) + { + Item.Owner->Status = Item::StatDone; + return false; + } + // Create a new item QItem *Itm = new QItem; *Itm = Item; @@ -540,6 +566,7 @@ void pkgAcquire::Queue::Enqueue(ItemDesc &Item) Item.Owner->QueueCounter++; if (Items->Next == 0) Cycle(); + return true; } /*}}}*/ // Queue::Dequeue - Remove an item from the queue /*{{{*/ @@ -592,7 +619,7 @@ bool pkgAcquire::Queue::Startup() added other source retry to have cycle maintain a pipeline depth on its own. */ if (Cnf->Pipeline == true) - MaxPipeDepth = 10; + MaxPipeDepth = 1000; else MaxPipeDepth = 1; } @@ -703,7 +730,7 @@ void pkgAcquire::Queue::Bump() // AcquireStatus::pkgAcquireStatus - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -pkgAcquireStatus::pkgAcquireStatus() +pkgAcquireStatus::pkgAcquireStatus() : Update(true), MorePulses(false) { Start(); } @@ -723,7 +750,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner) // 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++; @@ -733,7 +760,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner) // Totally ignore local items if ((*I)->Local == true) continue; - + TotalBytes += (*I)->FileSize; if ((*I)->Complete == true) CurrentBytes += (*I)->FileSize; @@ -769,7 +796,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner) // Compute the CPS struct timeval NewTime; gettimeofday(&NewTime,0); - if (NewTime.tv_sec - Time.tv_sec == 6 && NewTime.tv_usec > Time.tv_usec || + if ((NewTime.tv_sec - Time.tv_sec == 6 && NewTime.tv_usec > Time.tv_usec) || NewTime.tv_sec - Time.tv_sec > 6) { double Delta = NewTime.tv_sec - Time.tv_sec + @@ -785,6 +812,32 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner) 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; } /*}}}*/