remove ceph code

[stor4nfv.git] / src / ceph / src / messages / MForward.h

diff --git a/src/ceph/src/messages/MForward.h b/src/ceph/src/messages/MForward.h
deleted file mode 100644 (file)
index 333475e..0000000
--- a/src/ceph/src/messages/MForward.h
+++ /dev/null
@@ -1,121 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2004-2010 Sage Weil <sage@newdream.net>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software 
- * Foundation.  See file COPYING.
- * 
- * Client requests often need to get forwarded from some monitor
- * to the leader. This class encapsulates the original message
- * along with the client's caps so the leader can do proper permissions
- * checking.
- */
-
-#ifndef CEPH_MFORWARD_H
-#define CEPH_MFORWARD_H
-
-#include "msg/Message.h"
-#include "mon/MonCap.h"
-#include "include/encoding.h"
-#include "include/stringify.h"
-
-struct MForward : public Message {
-  uint64_t tid;
-  entity_inst_t client;
-  MonCap client_caps;
-  uint64_t con_features;
-  EntityName entity_name;
-  PaxosServiceMessage *msg;   // incoming or outgoing message
-
-  string msg_desc;  // for operator<< only
-  
-  static const int HEAD_VERSION = 3;
-  static const int COMPAT_VERSION = 3;
-
-  MForward() : Message(MSG_FORWARD, HEAD_VERSION, COMPAT_VERSION),
-               tid(0), con_features(0), msg(NULL) {}
-  //the message needs to have caps filled in!
-  MForward(uint64_t t, PaxosServiceMessage *m, uint64_t feat) :
-    Message(MSG_FORWARD, HEAD_VERSION, COMPAT_VERSION),
-    tid(t), msg(NULL) {
-    client = m->get_source_inst();
-    client_caps = m->get_session()->caps;
-    con_features = feat;
-    // we may need to reencode for the target mon
-    msg->clear_payload();
-    msg = (PaxosServiceMessage*)m->get();
-  }
-  MForward(uint64_t t, PaxosServiceMessage *m, uint64_t feat,
-           const MonCap& caps) :
-    Message(MSG_FORWARD, HEAD_VERSION, COMPAT_VERSION),
-    tid(t), client_caps(caps), msg(NULL) {
-    client = m->get_source_inst();
-    con_features = feat;
-    msg = (PaxosServiceMessage*)m->get();
-  }
-private:
-  ~MForward() override {
-    if (msg) {
-      // message was unclaimed
-      msg->put();
-      msg = NULL;
-    }
-  }
-
-public:
-  void encode_payload(uint64_t features) override {
-    ::encode(tid, payload);
-    ::encode(client, payload, features);
-    ::encode(client_caps, payload, features);
-    // Encode client message with intersection of target and source
-    // features.  This could matter if the semantics of the encoded
-    // message are changed when reencoding with more features than the
-    // client had originally.  That should never happen, but we may as
-    // well be defensive here.
-    if (con_features != features) {
-      msg->clear_payload();
-    }
-    encode_message(msg, features & con_features, payload);
-    ::encode(con_features, payload);
-    ::encode(entity_name, payload);
-  }
-
-  void decode_payload() override {
-    bufferlist::iterator p = payload.begin();
-    ::decode(tid, p);
-    ::decode(client, p);
-    ::decode(client_caps, p);
-    msg = (PaxosServiceMessage *)decode_message(NULL, 0, p);
-    ::decode(con_features, p);
-    ::decode(entity_name, p);
-  }
-
-  PaxosServiceMessage *claim_message() {
-    // let whoever is claiming the message deal with putting it.
-    assert(msg);
-    msg_desc = stringify(*msg);
-    PaxosServiceMessage *m = msg;
-    msg = NULL;
-    return m;
-  }
-
-  const char *get_type_name() const override { return "forward"; }
-  void print(ostream& o) const override {
-    o << "forward(";
-    if (msg) {
-      o << *msg;
-    } else {
-      o << msg_desc;
-    }
-    o << " caps " << client_caps
-      << " tid " << tid
-      << " con_features " << con_features << ")";
-  }
-};
-  
-#endif