mon: --compact startup option to compact the store

Signed-off-by: Sage Weil <sage@inktank.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/ceph_mon.cc b/src/ceph_mon.cc
index 01072728db2..0a5e2d344b9 100644
--- a/src/ceph_mon.cc
+++ b/src/ceph_mon.cc
@@ -114,6 +114,7 @@ int main(int argc, const char **argv)
   int err;
 
   bool mkfs = false;
+  bool compact = false;
   std::string osdmapfn, inject_monmap;
 
   vector<const char*> args;
@@ -132,6 +133,8 @@ int main(int argc, const char **argv)
       exit(0);
     } else if (ceph_argparse_flag(args, i, "--mkfs", (char*)NULL)) {
       mkfs = true;
+    } else if (ceph_argparse_flag(args, i, "--compact", (char*)NULL)) {
+      compact = true;
     } else if (ceph_argparse_witharg(args, i, &val, "--osdmap", (char*)NULL)) {
       osdmapfn = val;
     } else if (ceph_argparse_witharg(args, i, &val, "--inject_monmap", (char*)NULL)) {
@@ -474,6 +477,12 @@ int main(int argc, const char **argv)
   if (err < 0)
     return 1;
 
+  if (compact) {
+    derr << "compacting monitor store ..." << dendl;
+    mon->store->compact();
+    derr << "done compacting" << dendl;
+  }
+
   global_init_daemonize(g_ceph_context, 0);
   common_init_finish(g_ceph_context);
   global_init_chdir(g_ceph_context);