From de45c6206fb76c448698b4c3e200629c639916c3 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Wed, 30 Nov 2016 00:51:55 -0800
Subject: For speed, you *need* multiple downloads per host.

---
 apt-pkg/acquire.cc | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'apt-pkg')

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index 541785b03..b0c96f2d7 100644
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -450,6 +450,24 @@ string pkgAcquire::QueueName(string Uri,MethodConfig const *&Config)
    } else
    {
       FullQueueName = AccessSchema + U.Host;
+
+      int parallel(_config->FindI("Acquire::"+U.Access+"::MaxParallel",8));
+      if (parallel > 0) {
+	 typedef map<string, int> indexmap;
+	 static indexmap indices;
+
+	 pair<indexmap::iterator, bool> cache(indices.insert(indexmap::value_type(FullQueueName, -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;
+	 FullQueueName = value.str();
+      }
    }
    unsigned int Instances = 0, SchemaLength = AccessSchema.length();
 
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