remove ceph code

[stor4nfv.git] / src / ceph / src / rgw / rgw_realm_watcher.cc

diff --git a/src/ceph/src/rgw/rgw_realm_watcher.cc b/src/ceph/src/rgw/rgw_realm_watcher.cc
deleted file mode 100644 (file)
index 4817efd..0000000
--- a/src/ceph/src/rgw/rgw_realm_watcher.cc
+++ /dev/null
@@ -1,149 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "common/errno.h"
-
-#include "rgw_realm_watcher.h"
-#include "rgw_rados.h"
-
-#define dout_subsys ceph_subsys_rgw
-
-#undef dout_prefix
-#define dout_prefix (*_dout << "rgw realm watcher: ")
-
-
-RGWRealmWatcher::RGWRealmWatcher(CephContext* cct, RGWRealm& realm)
-  : cct(cct)
-{
-  // no default realm, nothing to watch
-  if (realm.get_id().empty()) {
-    ldout(cct, 4) << "No realm, disabling dynamic reconfiguration." << dendl;
-    return;
-  }
-
-  // establish the watch on RGWRealm
-  int r = watch_start(realm);
-  if (r < 0) {
-    lderr(cct) << "Failed to establish a watch on RGWRealm, "
-        "disabling dynamic reconfiguration." << dendl;
-    return;
-  }
-}
-
-RGWRealmWatcher::~RGWRealmWatcher()
-{
-  watch_stop();
-}
-
-void RGWRealmWatcher::add_watcher(RGWRealmNotify type, Watcher& watcher)
-{
-  watchers.emplace(type, watcher);
-}
-
-void RGWRealmWatcher::handle_notify(uint64_t notify_id, uint64_t cookie,
-                                    uint64_t notifier_id, bufferlist& bl)
-{
-  if (cookie != watch_handle)
-    return;
-
-  // send an empty notify ack
-  bufferlist reply;
-  pool_ctx.notify_ack(watch_oid, notify_id, cookie, reply);
-
-  try {
-    auto p = bl.begin();
-    while (!p.end()) {
-      RGWRealmNotify notify;
-      ::decode(notify, p);
-      auto watcher = watchers.find(notify);
-      if (watcher == watchers.end()) {
-        lderr(cct) << "Failed to find a watcher for notify type "
-            << static_cast<int>(notify) << dendl;
-        break;
-      }
-      watcher->second.handle_notify(notify, p);
-    }
-  } catch (const buffer::error &e) {
-    lderr(cct) << "Failed to decode realm notifications." << dendl;
-  }
-}
-
-void RGWRealmWatcher::handle_error(uint64_t cookie, int err)
-{
-  if (cookie != watch_handle)
-    return;
-
-  if (err == -ENOTCONN) {
-    ldout(cct, 4) << "Disconnected watch on " << watch_oid << dendl;
-    watch_restart();
-  }
-}
-
-int RGWRealmWatcher::watch_start(RGWRealm& realm)
-{
-  // initialize a Rados client
-  int r = rados.init_with_context(cct);
-  if (r < 0) {
-    lderr(cct) << "Rados client initialization failed with "
-        << cpp_strerror(-r) << dendl;
-    return r;
-  }
-  r = rados.connect();
-  if (r < 0) {
-    lderr(cct) << "Rados client connection failed with "
-        << cpp_strerror(-r) << dendl;
-    return r;
-  }
-
-  // open an IoCtx for the realm's pool
-  rgw_pool pool(realm.get_pool(cct));
-  r = rgw_init_ioctx(&rados, pool, pool_ctx);
-  if (r < 0) {
-    lderr(cct) << "Failed to open pool " << pool
-        << " with " << cpp_strerror(-r) << dendl;
-    rados.shutdown();
-    return r;
-  }
-
-  // register a watch on the realm's control object
-  auto oid = realm.get_control_oid();
-  r = pool_ctx.watch2(oid, &watch_handle, this);
-  if (r < 0) {
-    lderr(cct) << "Failed to watch " << oid
-        << " with " << cpp_strerror(-r) << dendl;
-    pool_ctx.close();
-    rados.shutdown();
-    return r;
-  }
-
-  ldout(cct, 10) << "Watching " << oid << dendl;
-  std::swap(watch_oid, oid);
-  return 0;
-}
-
-int RGWRealmWatcher::watch_restart()
-{
-  assert(!watch_oid.empty());
-  int r = pool_ctx.unwatch2(watch_handle);
-  if (r < 0) {
-    lderr(cct) << "Failed to unwatch on " << watch_oid
-        << " with " << cpp_strerror(-r) << dendl;
-  }
-  r = pool_ctx.watch2(watch_oid, &watch_handle, this);
-  if (r < 0) {
-    lderr(cct) << "Failed to restart watch on " << watch_oid
-        << " with " << cpp_strerror(-r) << dendl;
-    pool_ctx.close();
-    watch_oid.clear();
-  }
-  return r;
-}
-
-void RGWRealmWatcher::watch_stop()
-{
-  if (!watch_oid.empty()) {
-    pool_ctx.unwatch2(watch_handle);
-    pool_ctx.close();
-    watch_oid.clear();
-  }
-}