From 4ad35b2a837ad0295864654819388b23789a8937 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Tue, 12 Mar 2013 16:58:08 +0800 Subject: [PATCH] mds: mark connection down when MDS fails So if the MDS restarts and uses the same address, it does not get old messages. Signed-off-by: Yan, Zheng Reviewed-by: Greg Farnum --- src/mds/MDS.cc | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/mds/MDS.cc b/src/mds/MDS.cc index 850225668d51f..d2e98fc76c09e 100644 --- a/src/mds/MDS.cc +++ b/src/mds/MDS.cc @@ -1046,8 +1046,10 @@ void MDS::handle_mds_map(MMDSMap *m) oldmap->get_failed_mds_set(oldfailed); mdsmap->get_failed_mds_set(failed); for (set::iterator p = failed.begin(); p != failed.end(); ++p) - if (oldfailed.count(*p) == 0) + if (oldfailed.count(*p) == 0) { + messenger->mark_down(oldmap->get_inst(*p).addr); mdcache->handle_mds_failure(*p); + } // or down then up? // did their addr/inst change? @@ -1055,8 +1057,10 @@ void MDS::handle_mds_map(MMDSMap *m) mdsmap->get_up_mds_set(up); for (set::iterator p = up.begin(); p != up.end(); ++p) if (oldmap->have_inst(*p) && - oldmap->get_inst(*p) != mdsmap->get_inst(*p)) + oldmap->get_inst(*p) != mdsmap->get_inst(*p)) { + messenger->mark_down(oldmap->get_inst(*p).addr); mdcache->handle_mds_failure(*p); + } } if (is_clientreplay() || is_active() || is_stopping()) { // did anyone stop? -- 2.39.5