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authorEelco Dolstra <edolstra@gmail.com>2019-08-08T20·06+0200
committerGitHub <noreply@github.com>2019-08-08T20·06+0200
commit35ebae198f5af5b5283bfb36ef6e85a29006e4c9 (patch)
treec81446312467afc71afbfcda29abd4e1ecfb89b9
parent05a10dd835923092b54fcad2276d54bf164c1b7f (diff)
parenta02457db715a80de7630d823fd8d7230a4bd451f (diff)
Merge pull request #3031 from grahamc/low-speed-limit
conf: stalled-download-timeout: make tunable 
-rw-r--r--doc/manual/command-ref/conf-file.xml8
-rw-r--r--src/libstore/download.cc4
-rw-r--r--src/libstore/download.hh3
3 files changed, 12 insertions, 3 deletions
diff --git a/doc/manual/command-ref/conf-file.xml b/doc/manual/command-ref/conf-file.xml
index c7b540892f9a..1325a3f22253 100644
--- a/doc/manual/command-ref/conf-file.xml
+++ b/doc/manual/command-ref/conf-file.xml
@@ -873,6 +873,14 @@ password <replaceable>my-password</replaceable>
 
   </varlistentry>
 
+  <varlistentry xml:id="conf-stalled-download-timeout"><term><literal>stalled-download-timeout</literal></term>
+    <listitem>
+      <para>The timeout (in seconds) for receiving data from servers
+      during download. Nix cancels idle downloads after this timeout's
+      duration.</para>
+    </listitem>
+  </varlistentry>
+
   <varlistentry xml:id="conf-substituters"><term><literal>substituters</literal></term>
 
     <listitem><para>A list of URLs of substituters, separated by
diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index 91087eebcfcb..c322d267d4f2 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -236,8 +236,6 @@ struct CurlDownloader : public Downloader
             return ((DownloadItem *) userp)->readCallback(buffer, size, nitems);
         }
 
-        long lowSpeedTimeout = 300;
-
         void init()
         {
             if (!req) req = curl_easy_init();
@@ -297,7 +295,7 @@ struct CurlDownloader : public Downloader
             curl_easy_setopt(req, CURLOPT_CONNECTTIMEOUT, downloadSettings.connectTimeout.get());
 
             curl_easy_setopt(req, CURLOPT_LOW_SPEED_LIMIT, 1L);
-            curl_easy_setopt(req, CURLOPT_LOW_SPEED_TIME, lowSpeedTimeout);
+            curl_easy_setopt(req, CURLOPT_LOW_SPEED_TIME, downloadSettings.stalledDownloadTimeout.get());
 
             /* If no file exist in the specified path, curl continues to work
                anyway as if netrc support was disabled. */
diff --git a/src/libstore/download.hh b/src/libstore/download.hh
index 3b7fff3ba4cb..c68381846948 100644
--- a/src/libstore/download.hh
+++ b/src/libstore/download.hh
@@ -24,6 +24,9 @@ struct DownloadSettings : Config
     Setting<unsigned long> connectTimeout{this, 0, "connect-timeout",
         "Timeout for connecting to servers during downloads. 0 means use curl's builtin default."};
 
+    Setting<unsigned long> stalledDownloadTimeout{this, 300, "stalled-download-timeout",
+        "Timeout (in seconds) for receiving data from servers during download. Nix cancels idle downloads after this timeout's duration."};
+
     Setting<unsigned int> tries{this, 5, "download-attempts",
         "How often Nix will attempt to download a file before giving up."};
 };