X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fcrush%2FCrushLocation.h;fp=src%2Fceph%2Fsrc%2Fcrush%2FCrushLocation.h;h=bba737ecac9edbc9e899efdb5fcd06ea47fda2db;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/crush/CrushLocation.h b/src/ceph/src/crush/CrushLocation.h
new file mode 100644
index 0000000..bba737e
--- /dev/null
+++ b/src/ceph/src/crush/CrushLocation.h
@@ -0,0 +1,35 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_CRUSH_LOCATION_H
+#define CEPH_CRUSH_LOCATION_H
+
+#include <map>
+#include <mutex>
+#include <string>
+
+class CephContext;
+
+class CrushLocation {
+  CephContext *cct;
+  std::multimap<std::string,std::string> loc;
+  std::mutex lock;
+
+  int _parse(const std::string& s);
+
+public:
+  CrushLocation(CephContext *c) : cct(c) {
+    init_on_startup();
+  }
+
+  int update_from_conf();  ///< refresh from config
+  int update_from_hook();  ///< call hook, if present
+  int init_on_startup();
+
+  std::multimap<std::string,std::string> get_location() {
+    std::lock_guard<std::mutex> l(lock);
+    return loc;
+  }
+};
+
+#endif