X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/adb81c02dc57f59cb51132c0f0b37f41cac66688..6932831f2ace44eb3e586186ac848c8ca9b690da:/apt-pkg/acquire.cc diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc index 6840ae120..2064abc50 100644 --- a/apt-pkg/acquire.cc +++ b/apt-pkg/acquire.cc @@ -19,16 +19,17 @@ #include #include #include +#include #include #include #include - +#include + #include #include #include -#include /*}}}*/ using namespace std; @@ -36,32 +37,60 @@ using namespace std; // Acquire::pkgAcquire - Constructor /*{{{*/ // --------------------------------------------------------------------- /* We grab some runtime state from the configuration space */ -pkgAcquire::pkgAcquire(pkgAcquireStatus *Log) : Log(Log) +pkgAcquire::pkgAcquire() : LockFD(-1), Queues(0), Workers(0), Configs(0), Log(NULL), ToFetch(0), + Debug(_config->FindB("Debug::pkgAcquire",false)), + Running(false) { - Queues = 0; - Configs = 0; - Workers = 0; - ToFetch = 0; - Running = false; - - string Mode = _config->Find("Acquire::Queue-Mode","host"); + string const Mode = _config->Find("Acquire::Queue-Mode","host"); if (strcasecmp(Mode.c_str(),"host") == 0) QueueMode = QueueHost; if (strcasecmp(Mode.c_str(),"access") == 0) - QueueMode = QueueAccess; + QueueMode = QueueAccess; +} +pkgAcquire::pkgAcquire(pkgAcquireStatus *Progress) : LockFD(-1), Queues(0), Workers(0), + Configs(0), Log(Progress), ToFetch(0), + Debug(_config->FindB("Debug::pkgAcquire",false)), + Running(false) +{ + string const Mode = _config->Find("Acquire::Queue-Mode","host"); + if (strcasecmp(Mode.c_str(),"host") == 0) + QueueMode = QueueHost; + if (strcasecmp(Mode.c_str(),"access") == 0) + QueueMode = QueueAccess; + Setup(Progress, ""); +} + /*}}}*/ +// Acquire::Setup - Delayed Constructor /*{{{*/ +// --------------------------------------------------------------------- +/* Do everything needed to be a complete Acquire object and report the + success (or failure) back so the user knows that something is wrong… */ +bool pkgAcquire::Setup(pkgAcquireStatus *Progress, string const &Lock) +{ + Log = Progress; - 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()); + // check for existence and possibly create auxiliary directories + string const listDir = _config->FindDir("Dir::State::lists"); + string const partialListDir = listDir + "partial/"; + string const archivesDir = _config->FindDir("Dir::Cache::Archives"); + string const partialArchivesDir = archivesDir + "partial/"; + + if (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::State"), partialListDir) == false && + CreateAPTDirectoryIfNeeded(listDir, partialListDir) == false) + return _error->Errno("Acquire", _("List directory %spartial is missing."), listDir.c_str()); + + if (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::Cache"), partialArchivesDir) == false && + CreateAPTDirectoryIfNeeded(archivesDir, partialArchivesDir) == false) + return _error->Errno("Acquire", _("Archives directory %spartial is missing."), archivesDir.c_str()); + + if (Lock.empty() == true || _config->FindB("Debug::NoLocking", false) == true) + return true; + + // Lock the directory this acquire object will work in + LockFD = GetLock(flCombine(Lock, "lock")); + if (LockFD == -1) + return _error->Error(_("Unable to lock directory %s"), Lock.c_str()); + + return true; } /*}}}*/ // Acquire::~pkgAcquire - Destructor /*{{{*/ @@ -70,7 +99,10 @@ pkgAcquire::pkgAcquire(pkgAcquireStatus *Log) : Log(Log) pkgAcquire::~pkgAcquire() { Shutdown(); - + + if (LockFD != -1) + close(LockFD); + while (Configs != 0) { MethodConfig *Jnk = Configs; @@ -265,7 +297,7 @@ pkgAcquire::MethodConfig *pkgAcquire::GetConfig(string Access) return 0; /* if a method uses DownloadLimit, we switch to SingleInstance mode */ - if(_config->FindI("Acquire::"+Access+"::DlLimit",0) > 0) + if(_config->FindI("Acquire::"+Access+"::Dl-Limit",0) > 0) Conf->SingleInstance = true; return Conf; @@ -444,17 +476,18 @@ bool pkgAcquire::Clean(string Dir) unlink(Dir->d_name); }; - chdir(StartDir.c_str()); closedir(D); + if (chdir(StartDir.c_str()) != 0) + return _error->Errno("chdir",_("Unable to change to %s"),StartDir.c_str()); return true; } /*}}}*/ // Acquire::TotalNeeded - Number of bytes to fetch /*{{{*/ // --------------------------------------------------------------------- /* This is the total number of bytes needed */ -double pkgAcquire::TotalNeeded() +unsigned long long pkgAcquire::TotalNeeded() { - double Total = 0; + unsigned long long Total = 0; for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++) Total += (*I)->FileSize; return Total; @@ -463,9 +496,9 @@ double pkgAcquire::TotalNeeded() // Acquire::FetchNeeded - Number of bytes needed to get /*{{{*/ // --------------------------------------------------------------------- /* This is the number of bytes that is not local */ -double pkgAcquire::FetchNeeded() +unsigned long long pkgAcquire::FetchNeeded() { - double Total = 0; + unsigned long long Total = 0; for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++) if ((*I)->Local == false) Total += (*I)->FileSize; @@ -475,15 +508,15 @@ double pkgAcquire::FetchNeeded() // Acquire::PartialPresent - Number of partial bytes we already have /*{{{*/ // --------------------------------------------------------------------- /* This is the number of bytes that is not local */ -double pkgAcquire::PartialPresent() +unsigned long long pkgAcquire::PartialPresent() { - double Total = 0; + unsigned long long 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 /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -500,7 +533,6 @@ pkgAcquire::UriIterator pkgAcquire::UriEnd() return UriIterator(0); } /*}}}*/ - // Acquire::MethodConfig::MethodConfig - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -514,7 +546,6 @@ pkgAcquire::MethodConfig::MethodConfig() Next = 0; } /*}}}*/ - // Queue::Queue - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -619,7 +650,7 @@ bool pkgAcquire::Queue::Startup() added other source retry to have cycle maintain a pipeline depth on its own. */ if (Cnf->Pipeline == true) - MaxPipeDepth = 1000; + MaxPipeDepth = _config->FindI("Acquire::Max-Pipeline-Depth",10); else MaxPipeDepth = 1; } @@ -726,7 +757,6 @@ void pkgAcquire::Queue::Bump() Cycle(); } /*}}}*/ - // AcquireStatus::pkgAcquireStatus - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -769,7 +799,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner) } // Compute the current completion - unsigned long ResumeSize = 0; + unsigned long long ResumeSize = 0; for (pkgAcquire::Worker *I = Owner->WorkersBegin(); I != 0; I = Owner->WorkerStep(I)) if (I->CurrentItem != 0 && I->CurrentItem->Owner->Complete == false) @@ -796,7 +826,7 @@ 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 + @@ -808,7 +838,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner) else CurrentCPS = ((CurrentBytes - ResumeSize) - LastBytes)/Delta; LastBytes = CurrentBytes - ResumeSize; - ElapsedTime = (unsigned long)Delta; + ElapsedTime = (unsigned long long)Delta; Time = NewTime; } @@ -819,8 +849,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner) char msg[200]; long i = CurrentItems < TotalItems ? CurrentItems + 1 : CurrentItems; - unsigned long ETA = - (unsigned long)((TotalBytes - CurrentBytes) / CurrentCPS); + unsigned long long const ETA = (TotalBytes - CurrentBytes) / CurrentCPS; // only show the ETA if it makes sense if (ETA > 0 && ETA < 172800 /* two days */ ) @@ -876,13 +905,13 @@ void pkgAcquireStatus::Stop() else CurrentCPS = FetchedBytes/Delta; LastBytes = CurrentBytes; - ElapsedTime = (unsigned int)Delta; + ElapsedTime = (unsigned long long)Delta; } /*}}}*/ // AcquireStatus::Fetched - Called when a byte set has been fetched /*{{{*/ // --------------------------------------------------------------------- /* This is used to get accurate final transfer rate reporting. */ -void pkgAcquireStatus::Fetched(unsigned long Size,unsigned long Resume) +void pkgAcquireStatus::Fetched(unsigned long long Size,unsigned long long Resume) { FetchedBytes += Size - Resume; }