From 06ef6d985b07d87216bd926553e70261a073f8e4 Mon Sep 17 00:00:00 2001 From: "rtenneti@chromium.org" Date: Thu, 19 May 2011 04:24:58 +0000 Subject: Revert of 85854 which is a revert of 85852 - Add a command line option ("host-resolver-retry-attempts") to specify the number of retry attempts to resolve host. Relanding CL http://codereview.chromium.org/7011044/ BUG=82580 TEST=host resolver unit tests TBR=eroman Review URL: http://codereview.chromium.org/7011044 Review URL: http://codereview.chromium.org/7029050 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@85871 0039d316-1c4b-4281-b951-d872f2087c98 --- chrome/browser/io_thread.cc | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'chrome/browser/io_thread.cc') diff --git a/chrome/browser/io_thread.cc b/chrome/browser/io_thread.cc index 78b2165..de977bb 100644 --- a/chrome/browser/io_thread.cc +++ b/chrome/browser/io_thread.cc @@ -142,8 +142,23 @@ net::HostResolver* CreateGlobalHostResolver(net::NetLog* net_log) { parallelism = 20; } + size_t retry_attempts = net::HostResolver::kDefaultRetryAttempts; + + // Use the retry attempts override from the command-line, if any. + if (command_line.HasSwitch(switches::kHostResolverRetryAttempts)) { + std::string s = + command_line.GetSwitchValueASCII(switches::kHostResolverRetryAttempts); + // Parse the switch (it should be a non-negative integer). + int n; + if (base::StringToInt(s, &n) && n >= 0) { + retry_attempts = static_cast(n); + } else { + LOG(ERROR) << "Invalid switch for host resolver retry attempts: " << s; + } + } + net::HostResolver* global_host_resolver = - net::CreateSystemHostResolver(parallelism, net_log); + net::CreateSystemHostResolver(parallelism, retry_attempts, net_log); // Determine if we should disable IPv6 support. if (!command_line.HasSwitch(switches::kEnableIPv6)) { -- cgit v1.1