diff mbox

ceph-filestore-dump.cc: don't use po::value<string>()->required()

Message ID 1359643279-1370-1-git-send-email-danny.al-gaaf@bisect.de (mailing list archive)
State New, archived
Headers show

Commit Message

Danny Al-Gaaf Jan. 31, 2013, 2:41 p.m. UTC
Don't use po::value<string>()->required() since this breaks build on
RHEL/CentOs6. Check if the options are set as in the code of other
ceph parts.

Move some checks up in the code to validate options as soon
as possible. Remove printing 'help' twice.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---
 src/tools/ceph-filestore-dump.cc | 57 +++++++++++++++++++++++-----------------
 1 file changed, 33 insertions(+), 24 deletions(-)
diff mbox

Patch

diff --git a/src/tools/ceph-filestore-dump.cc b/src/tools/ceph-filestore-dump.cc
index d470468..d967c12 100644
--- a/src/tools/ceph-filestore-dump.cc
+++ b/src/tools/ceph-filestore-dump.cc
@@ -53,13 +53,13 @@  int main(int argc, char **argv)
   po::options_description desc("Allowed options");
   desc.add_options()
     ("help", "produce help message")
-    ("filestore-path", po::value<string>(&fspath)->required(),
+    ("filestore-path", po::value<string>(&fspath),
      "path to filestore directory, mandatory")
-    ("journal-path", po::value<string>(&jpath)->required(),
+    ("journal-path", po::value<string>(&jpath),
      "path to journal, mandatory")
-    ("pgid", po::value<string>(&pgid)->required(),
+    ("pgid", po::value<string>(&pgid),
      "PG id, mandatory")
-    ("type", po::value<string>(&type)->required(),
+    ("type", po::value<string>(&type),
      "Type which is 'info' or 'log'")
     ("debug", "Enable diagnostic output to stderr")
     ;
@@ -72,13 +72,39 @@  int main(int argc, char **argv)
     po::notify(vm);
   }
   catch(...) {
-    cout << desc << "\n";
+    cout << desc << std::endl;
     exit(1);
   }
      
-  //Never get here with required() options
+  if (!vm.count("filestore-path")) {
+    cout << "Must provide filestore-path" << std::endl
+	 << desc << std::endl;
+    return 1;
+  } 
+  if (!vm.count("journal-path")) {
+    cout << "Must provide journal-path" << std::endl
+	 << desc << std::endl;
+    return 1;
+  } 
+  if (!vm.count("pgid")) {
+    cout << "Must provide pgid" << std::endl
+	 << desc << std::endl;
+    return 1;
+  } 
+  if (!vm.count("type")) {
+    cout << "Must provide type ('info' or 'log')" << std::endl
+	 << desc << std::endl;
+    return 1;
+  } 
+  
   if (vm.count("help")) {
-    cout << desc << "\n";
+    cout << desc << std::endl;
+    return 1;
+  }
+
+  if (fspath.length() == 0 || jpath.length() == 0 || pgid.length() == 0 ||
+    (type != "info" && type != "log")) {
+    cerr << "Invalid params" << std::endl;
     exit(1);
   }
 
@@ -106,23 +132,6 @@  int main(int argc, char **argv)
   g_ceph_context->_conf->apply_changes(NULL);
   g_conf = g_ceph_context->_conf;
 
-  if (!vm.count("filestore-path") || !vm.count("journal-path")) {
-    cout << "Must provide filestore-path and journal-path" << std::endl
-	 << desc << std::endl;
-    return 1;
-  }
-
-  if (vm.count("help")) {
-    cout << desc << std::endl;
-    return 1;
-  }
-
-  if (fspath.length() == 0 || jpath.length() == 0 || pgid.length() == 0 ||
-    (type != "info" && type != "log")) {
-    cerr << "Invalid params" << std::endl;
-    exit(1);
-  }
-
   //Verify that fspath really is an osd store
   struct stat st;
   if (::stat(fspath.c_str(), &st) == -1) {