* added Debug::pkgDepCache::AutoInstall debug option

[apt.git] / apt-pkg / acquire.cc

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index 1be8551f451fa9c911b29408ccca99ebc050d280..fff1b2b6ad379b28603de987933b4523dc5c3f36 100644 (file)
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: acquire.cc,v 1.47 2001/02/20 07:03:17 jgg Exp $
+// $Id: acquire.cc,v 1.50 2004/03/17 05:17:11 mdz Exp $
 /* ######################################################################
 
    Acquire - File Acquiration
@@ -24,6 +24,9 @@
 #include <apt-pkg/strutl.h>
 
 #include <apti18n.h>
+
+#include <iostream>
+#include <sstream>
     
 #include <dirent.h>
 #include <sys/time.h>
@@ -31,6 +34,8 @@
 #include <sys/stat.h>
                                                                        /*}}}*/
 
+using namespace std;
+
 // Acquire::pkgAcquire - Constructor                                   /*{{{*/
 // ---------------------------------------------------------------------
 /* We grab some runtime state from the configuration space */
@@ -83,7 +88,11 @@ 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)
    {
@@ -109,10 +118,15 @@ void pkgAcquire::Remove(Item *Itm)
 {
    Dequeue(Itm);
    
-   for (vector<Item *>::iterator I = Items.begin(); I < Items.end(); I++)
+   for (ItemIterator I = Items.begin(); I != Items.end();)
    {
       if (*I == Itm)
+      {
         Items.erase(I);
+        I = Items.begin();
+      }      
+      else 
+        I++;
    }
 }
                                                                        /*}}}*/
@@ -252,7 +266,11 @@ 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;
 }
                                                                        /*}}}*/
@@ -299,7 +317,7 @@ 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;
    
@@ -314,7 +332,7 @@ 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;
@@ -344,7 +362,7 @@ 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)
@@ -364,7 +382,7 @@ 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())
@@ -419,7 +437,7 @@ bool pkgAcquire::Clean(string Dir)
         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;
@@ -440,7 +458,7 @@ bool pkgAcquire::Clean(string Dir)
 double pkgAcquire::TotalNeeded()
 {
    double Total = 0;
-   for (pkgAcquire::Item **I = ItemsBegin(); I != ItemsEnd(); I++)
+   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++)
       Total += (*I)->FileSize;
    return Total;
 }
@@ -451,7 +469,7 @@ double pkgAcquire::TotalNeeded()
 double pkgAcquire::FetchNeeded()
 {
    double Total = 0;
-   for (pkgAcquire::Item **I = ItemsBegin(); I != ItemsEnd(); I++)
+   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++)
       if ((*I)->Local == false)
         Total += (*I)->FileSize;
    return Total;
@@ -463,12 +481,12 @@ double pkgAcquire::FetchNeeded()
 double pkgAcquire::PartialPresent()
 {
   double Total = 0;
-   for (pkgAcquire::Item **I = ItemsBegin(); I != ItemsEnd(); I++)
+   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++)
       if ((*I)->Local == false)
         Total += (*I)->PartialSize;
    return Total;
 }
-                                                                       /*}}}*/
+
 // Acquire::UriBegin - Start iterator for the uri list                 /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -728,7 +746,7 @@ 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++;
@@ -790,6 +808,32 @@ 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;
 }
                                                                        /*}}}*/