Speeling fix

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

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index 734f5e7ab63ddedee4596fec4ae63f94c7199e15..428bfd50fda7b602725d5fa31a2cf4d751065a17 100644 (file)
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: acquire.cc,v 1.36 1999/06/13 05:06:40 jgg Exp $
+// $Id: acquire.cc,v 1.46 2000/01/27 04:15:09 jgg Exp $

 /* ######################################################################
 
    Acquire - File Acquiration
 /* ######################################################################
 
    Acquire - File Acquiration


@@ -26,6 +26,7 @@
 #include <dirent.h>
 #include <sys/time.h>
 #include <errno.h>
 #include <dirent.h>
 #include <sys/time.h>
 #include <errno.h>

+#include <sys/stat.h>

                                                                        /*}}}*/
 
 // Acquire::pkgAcquire - Constructor                                   /*{{{*/
                                                                        /*}}}*/
 
 // Acquire::pkgAcquire - Constructor                                   /*{{{*/


@@ -46,6 +47,17 @@ pkgAcquire::pkgAcquire(pkgAcquireStatus *Log) : Log(Log)
       QueueMode = QueueAccess;   
 
    Debug = _config->FindB("Debug::pkgAcquire",false);
       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                                    /*{{{*/
 }
                                                                        /*}}}*/
 // Acquire::~pkgAcquire        - Destructor                                    /*{{{*/


@@ -53,15 +65,23 @@ pkgAcquire::pkgAcquire(pkgAcquireStatus *Log) : Log(Log)
 /* Free our memory, clean up the queues (destroy the workers) */
 pkgAcquire::~pkgAcquire()
 {
 /* Free our memory, clean up the queues (destroy the workers) */
 pkgAcquire::~pkgAcquire()
 {

-   while (Items.size() != 0)
-      delete Items[0];
-
+   Shutdown();
+   

    while (Configs != 0)
    {
       MethodConfig *Jnk = Configs;
       Configs = Configs->Next;
       delete Jnk;
    }   
    while (Configs != 0)
    {
       MethodConfig *Jnk = Configs;
       Configs = Configs->Next;
       delete Jnk;
    }   

+}
+                                                                       /*}}}*/
+// Acquire::Shutdown - Clean out the acquire object                    /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgAcquire::Shutdown()
+{
+   while (Items.size() != 0)
+      delete Items[0];

 
    while (Queues != 0)
    {
 
    while (Queues != 0)
    {


@@ -85,6 +105,8 @@ void pkgAcquire::Add(Item *Itm)
 /* Remove an item from the acquire list. This is usually not used.. */
 void pkgAcquire::Remove(Item *Itm)
 {
 /* Remove an item from the acquire list. This is usually not used.. */
 void pkgAcquire::Remove(Item *Itm)
 {

+   Dequeue(Itm);
+   

    for (vector<Item *>::iterator I = Items.begin(); I < Items.end(); I++)
    {
       if (*I == Itm)
    for (vector<Item *>::iterator I = Items.begin(); I < Items.end(); I++)
    {
       if (*I == Itm)


@@ -125,7 +147,7 @@ void pkgAcquire::Remove(Worker *Work)
 // Acquire::Enqueue - Queue an URI for fetching                                /*{{{*/
 // ---------------------------------------------------------------------
 /* This is the entry point for an item. An item calls this function when
 // Acquire::Enqueue - Queue an URI for fetching                                /*{{{*/
 // ---------------------------------------------------------------------
 /* This is the entry point for an item. An item calls this function when

-   it is construction which creates a queue (based on the current queue
+   it is constructed which creates a queue (based on the current queue

    mode) and puts the item in that queue. If the system is running then
    the queue might be started. */
 void pkgAcquire::Enqueue(ItemDesc &Item)
    mode) and puts the item in that queue. If the system is running then
    the queue might be started. */
 void pkgAcquire::Enqueue(ItemDesc &Item)


@@ -337,11 +359,11 @@ pkgAcquire::RunResult pkgAcquire::Run()
    // Shut down the acquire bits
    Running = false;
    for (Queue *I = Queues; I != 0; I = I->Next)
    // 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++)
 
    // Shut down the items
    for (Item **I = Items.begin(); I != Items.end(); I++)

-      (*I)->Finished();
+      (*I)->Finished(); 

    
    if (_error->PendingError())
       return Failed;
    
    if (_error->PendingError())
       return Failed;


@@ -445,7 +467,7 @@ unsigned long pkgAcquire::PartialPresent()
    return Total;
 }
                                                                        /*}}}*/
    return Total;
 }
                                                                        /*}}}*/

-// pkgAcquire::UriBegin - Start iterator for the uri list              /*{{{*/
+// Acquire::UriBegin - Start iterator for the uri list                 /*{{{*/

 // ---------------------------------------------------------------------
 /* */
 pkgAcquire::UriIterator pkgAcquire::UriBegin()
 // ---------------------------------------------------------------------
 /* */
 pkgAcquire::UriIterator pkgAcquire::UriBegin()


@@ -453,7 +475,7 @@ pkgAcquire::UriIterator pkgAcquire::UriBegin()
    return UriIterator(Queues);
 }
                                                                        /*}}}*/
    return UriIterator(Queues);
 }
                                                                        /*}}}*/

-// pkgAcquire::UriEnd - End iterator for the uri list                  /*{{{*/
+// Acquire::UriEnd - End iterator for the uri list                     /*{{{*/

 // ---------------------------------------------------------------------
 /* */
 pkgAcquire::UriIterator pkgAcquire::UriEnd()
 // ---------------------------------------------------------------------
 /* */
 pkgAcquire::UriIterator pkgAcquire::UriEnd()


@@ -471,6 +493,7 @@ pkgAcquire::MethodConfig::MethodConfig()
    Pipeline = false;
    SendConfig = false;
    LocalOnly = false;
    Pipeline = false;
    SendConfig = false;
    LocalOnly = false;

+   Removable = false;

    Next = 0;
 }
                                                                        /*}}}*/
    Next = 0;
 }
                                                                        /*}}}*/


@@ -493,7 +516,7 @@ pkgAcquire::Queue::Queue(string Name,pkgAcquire *Owner) : Name(Name),
 /* */
 pkgAcquire::Queue::~Queue()
 {
 /* */
 pkgAcquire::Queue::~Queue()
 {

-   Shutdown();
+   Shutdown(true);

    
    while (Items != 0)
    {
    
    while (Items != 0)
    {


@@ -552,44 +575,53 @@ bool pkgAcquire::Queue::Dequeue(Item *Owner)
                                                                        /*}}}*/
 // Queue::Startup - Start the worker processes                         /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // 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()
 {
 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                     /*{{{*/
 // ---------------------------------------------------------------------
    
    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
 {
    // 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;
    }
    
    return true;


@@ -674,7 +706,7 @@ void pkgAcquire::Queue::Bump()
 // AcquireStatus::pkgAcquireStatus - Constructor                       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // AcquireStatus::pkgAcquireStatus - Constructor                       /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-pkgAcquireStatus::pkgAcquireStatus()
+pkgAcquireStatus::pkgAcquireStatus() : Update(true), MorePulses(false)

 {
    Start();
 }
 {
    Start();
 }


@@ -732,6 +764,10 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
       TotalBytes = 1;
    if (Unknown == Count)
       TotalBytes = Unknown;
       TotalBytes = 1;
    if (Unknown == Count)
       TotalBytes = Unknown;

+
+   // Wha?! Is not supposed to happen.
+   if (CurrentBytes > TotalBytes)
+      CurrentBytes = TotalBytes;

    
    // Compute the CPS
    struct timeval NewTime;
    
    // Compute the CPS
    struct timeval NewTime;


@@ -781,24 +817,16 @@ void pkgAcquireStatus::Stop()
    struct timeval NewTime;
    gettimeofday(&NewTime,0);
    
    struct timeval NewTime;
    gettimeofday(&NewTime,0);
    

-   // Compute the delta time with full accuracy
-   long usdiff = NewTime.tv_usec - StartTime.tv_usec;
-   long sdiff = NewTime.tv_sec - StartTime.tv_sec;
+   double Delta = NewTime.tv_sec - StartTime.tv_sec + 
+                  (NewTime.tv_usec - StartTime.tv_usec)/1000000.0;

    
    

-   // Borrow
-   if (usdiff < 0)
-   {    
-      usdiff += 1000000;
-      sdiff--;
-   }
-

    // Compute the CPS value
    // Compute the CPS value

-   if (sdiff == 0 && usdiff == 0)
+   if (Delta < 0.01)

       CurrentCPS = 0;
    else
       CurrentCPS = 0;
    else

-      CurrentCPS = FetchedBytes/(sdiff + usdiff/1000000.0);
+      CurrentCPS = FetchedBytes/Delta;

    LastBytes = CurrentBytes;
    LastBytes = CurrentBytes;

-   ElapsedTime = sdiff;
+   ElapsedTime = (unsigned int)Delta;

 }
                                                                        /*}}}*/
 // AcquireStatus::Fetched - Called when a byte set has been fetched    /*{{{*/
 }
                                                                        /*}}}*/
 // AcquireStatus::Fetched - Called when a byte set has been fetched    /*{{{*/