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source: source/ariba/overlay/modules/chord/messages/Discovery.h@ 12758

Last change on this file since 12758 was 12060, checked in by hock@…, 11 years ago

Reintegrate branch: 20130111-hock-message_classes

improvements:

  • new message classes (reboost, zero-copy)
  • "fast path" for direct links (skip overlay layer)
  • link-properties accessible from the application
  • SystemQueue can call boost::bind functions
  • protlib compatibility removed (32bit overhead saved in every message)
  • addressing2
  • AddressDiscovery discoveres only addresses on which we're actually listening
  • ariba serialization usage reduced (sill used in OverlayMsg)
  • Node::connect, easier and cleaner interface to start-up ariba from the application
  • ariba configs via JSON, XML, etc (boost::property_tree)
  • keep-alive overhead greatly reduced
  • (relayed) overlay links can actually be closed now
  • lost messages are detected in most cases
  • notification to the application when link is transformed into direct-link
  • overlay routing: send message to second best hop if it would be dropped otherwise
  • SequenceNumbers (only mechanisms, so for: upward compatibility)
  • various small fixes


regressions:

  • bluetooth is not yet working again
  • bootstrap modules deactivated
  • liblog4xx is not working (use cout-logging)

This patch brings great performance and stability improvements at cost of backward compatibility.
Also bluetooth and the bootstrap modules have not been ported to the new interfaces, yet.

File size: 3.3 KB
RevLine 
1// [License]
2// The Ariba-Underlay Copyright
3//
4// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
5//
6// Institute of Telematics
7// UniversitÀt Karlsruhe (TH)
8// Zirkel 2, 76128 Karlsruhe
9// Germany
10//
11// Redistribution and use in source and binary forms, with or without
12// modification, are permitted provided that the following conditions are
13// met:
14//
15// 1. Redistributions of source code must retain the above copyright
16// notice, this list of conditions and the following disclaimer.
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
22// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
25// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33// The views and conclusions contained in the software and documentation
34// are those of the authors and should not be interpreted as representing
35// official policies, either expressed or implied, of the Institute of
36// Telematics.
37// [License]
38
39#ifndef DISCOVERY_H__
40#define DISCOVERY_H__
41
42#include <vector>
43
44#include "ariba/utility/messages.h"
45#include "ariba/utility/serialization.h"
46#include "ariba/utility/types/NodeID.h"
47#include "ariba/communication/EndpointDescriptor.h"
48
49using std::pair;
50using std::make_pair;
51using std::vector;
52using ariba::utility::Message;
53using ariba::utility::NodeID;
54using ariba::communication::EndpointDescriptor;
55
56namespace ariba {
57namespace overlay {
58
59using_serialization;
60
61// XXX This whole message is DEPRECATED
62class Discovery : public Message {
63 VSERIALIZEABLE;
64public:
65 enum type_ {
66 invalid = 0,
67 normal = 1,
68 successor = 2,
69 predecessor = 3
70 };
71
72 Discovery( const Discovery& msg ) : type(msg.type), ttl(msg.ttl),
73 endpoint(msg.endpoint) {
74 }
75 Discovery( type_ type = invalid, uint8_t ttl = 4,
76 const EndpointDescriptor& endpoint = EndpointDescriptor::UNSPECIFIED() )
77 : type(type), ttl(ttl), endpoint(endpoint) {
78 }
79 virtual ~Discovery();
80
81 inline type_ getType() const {
82 return (type_)type;
83 }
84
85 inline void setType( type_ type ) {
86 this->type = type;
87 }
88
89 inline uint8_t getTTL() const {
90 return ttl;
91 }
92
93 inline void setTTL( uint8_t ttl ) {
94 this->ttl = ttl;
95 }
96
97 inline const EndpointDescriptor& getEndpoint() const {
98 return endpoint;
99 }
100
101 inline void setEndpoint( const EndpointDescriptor& endpoint ) {
102 this->endpoint = endpoint;
103 }
104
105private:
106 uint8_t type;
107 uint8_t ttl;
108 EndpointDescriptor endpoint;
109};
110
111}} // ariba::overlay
112
113sznBeginDefault( ariba::overlay::Discovery, X ) {
114 X && type && ttl && endpoint;
115} sznEnd();
116
117#endif // DISCOVERY_H__
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