X-Git-Url: https://git.saurik.com/apt-legacy.git/blobdiff_plain/da6ee4691da8cccb60b8673b4f97fb7f6df3ec7d..05d8d51418584fb3b032dd5f877a099aa10bbf7e:/apt-pkg/acquire.cc

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index fff1b2b..89d2120 100644
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -13,9 +13,6 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/acquire.h"
-#endif       
 #include <apt-pkg/acquire.h>
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/acquire-worker.h>
@@ -193,9 +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)
    {
@@ -238,9 +235,27 @@ string pkgAcquire::QueueName(string Uri,MethodConfig const *&Config)
    /* Single-Instance methods get exactly one queue per URI. This is
       also used for the Access queue method  */
    if (Config->SingleInstance == true || QueueMode == QueueAccess)
-       return U.Access;
+      return U.Access;
+   string name(U.Access + ':' + U.Host);
 
-   return U.Access + ':' + U.Host;
+   int parallel(_config->FindI("Acquire::"+U.Access+"::MaxParallel",8));
+   if (parallel <= 0)
+      return name;
+
+   typedef map<string, int> indexmap;
+   static indexmap indices;
+
+   pair<indexmap::iterator, bool> cache(indices.insert(indexmap::value_type(name, -1)));
+   if (cache.second || cache.first->second == -1) {
+      int &index(indices[U.Access]);
+      if (index >= parallel)
+         index = 0;
+      cache.first->second = index++;
+   }
+
+   ostringstream value;
+   value << U.Access << "::" << cache.first->second;
+   return value.str();
 }
 									/*}}}*/
 // Acquire::GetConfig - Fetch the configuration information		/*{{{*/
@@ -268,7 +283,7 @@ 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;
@@ -447,8 +462,9 @@ 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;   
 }
 									/*}}}*/
@@ -549,11 +565,17 @@ 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;
@@ -563,6 +585,7 @@ void pkgAcquire::Queue::Enqueue(ItemDesc &Item)
    Item.Owner->QueueCounter++;   
    if (Items->Next == 0)
       Cycle();
+   return true;
 }
 									/*}}}*/
 // Queue::Dequeue - Remove an item from the queue			/*{{{*/
@@ -615,7 +638,7 @@ 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;
    }
@@ -792,7 +815,7 @@ 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 +