The coolest place on earth
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1 he coolest place on earth
2 Middleware Proxy: a request-driven messaging broker for high volume data distribution Wojciech.Sliwinski@cern.ch 2
3 About the Speaker Member of CERN s Beams Department, Controls Group Responsible for the Controls Middleware project Communication Infrastructure Role-Based Access Control C++ & Java developer for > 10 years Wojciech.Sliwinski@cern.ch 3
4 CERN Where it all started 4
5 Controls Software Architecture EHERNE NEWORK OPERAOR CONSOLES FIXED DISPLAYS OPERAOR CONSOLES CERN GIGABI EHERNE ECHNICAL NEWORK FILE R Lynx/OS VME Front Ends APPLICAION IMING GENERAION WORLDFIP Front Ends SCADA CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS WorldFIP SEGMEN PROFIBUS FIP/IO BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 5
6 Controls Software Architecture EHERNE NEWORK OPERAOR CONSOLES FIXED DISPLAYS OPERAOR CONSOLES CERN GIGABI EHERNE ECHNICAL NEWORK FILE R Lynx/OS VME Front Ends APPLICAION IMING GENERAION WORLDFIP Front Ends SCADA CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 6
7 Controls Software Architecture EHERNE NEWORK OPERAOR CONSOLES FIXED DISPLAYS OPERAOR CONSOLES CERN GIGABI EHERNE ECHNICAL NEWORK FILE R Lynx/OS VME Front Ends APPLICAION Business Layer IMING GENERAION WORLDFIP Front Ends SCADA CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 7
8 Controls Software Architecture EHERNE NEWORK CERN GIGABI EHERNE ECHNICAL NEWORK OPERAOR CONSOLES FILE R Lynx/OS VME Front Ends Presentation Layer FIXED DISPLAYS APPLICAION Business Layer IMING GENERAION WORLDFIP Front Ends OPERAOR CONSOLES SCADA CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 8
9 Controls Software Architecture EHERNE NEWORK CERN GIGABI EHERNE ECHNICAL NEWORK OPERAOR CONSOLES FILE R Lynx/OS VME Front Ends Presentation Layer FIXED DISPLAYS APPLICAION Business Layer IMING GENERAION WORLDFIP Front Ends OPERAOR CONSOLES SCADA CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 9
10 Controls Software Architecture EHERNE NEWORK CERN GIGABI EHERNE ECHNICAL NEWORK OPERAOR CONSOLES FILE R Lynx/OS VME Front Ends Presentation Layer FIXED DISPLAYS APPLICAION Business Layer IMING GENERAION OPERAOR CONSOLES Controls WORLDFIP Middleware (CMW) Front Ends SCADA CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 10
11 Controls Software Architecture EHERNE NEWORK OPERAOR CONSOLES Presentation Layer FIXED DISPLAYS OPERAOR CONSOLES CERN GIGABI EHERNE ECHNICAL NEWORK FILE R Lynx/OS VME Front Ends Controls Middleware (CMW), RMI, JMS APPLICAION Business Layer IMING GENERAION SCADA Controls WORLDFIP Middleware (CMW) Front Ends CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 11
12 Controls Software Architecture EHERNE NEWORK OPERAOR CONSOLES Presentation Layer FIXED DISPLAYS OPERAOR CONSOLES CERN GIGABI EHERNE ECHNICAL NEWORK FILE R Lynx/OS VME Front Ends Controls Middleware (CMW), RMI, JMS APPLICAION Business Layer IMING GENERAION SCADA Controls WORLDFIP Middleware (CMW) Front Ends CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services C++ OPICAL FIBERS Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 12
13 Controls Software Architecture EHERNE NEWORK OPERAOR CONSOLES Presentation Layer FIXED DISPLAYS OPERAOR CONSOLES CERN GIGABI EHERNE ECHNICAL NEWORK FILE R Lynx/OS VME Front Ends Controls Middleware (CMW), RMI, JMS APPLICAION Business Layer IMING GENERAION SCADA Controls WORLDFIP Middleware (CMW) Front Ends CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS C++ Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO C++ BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 13
14 Controls Software Architecture EHERNE NEWORK OPERAOR CONSOLES Presentation Layer FIXED DISPLAYS OPERAOR CONSOLES CERN GIGABI EHERNE ECHNICAL NEWORK C++ FILE R Lynx/OS VME Front Ends Controls Middleware (CMW), RMI, JMS APPLICAION Business Layer IMING GENERAION SCADA Controls WORLDFIP Middleware (CMW) Front Ends CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS C++ Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO C++ BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 14
15 Controls Software Architecture EHERNE NEWORK OPERAOR CONSOLES Presentation Layer FIXED DISPLAYS OPERAOR CONSOLES CERN GIGABI EHERNE ECHNICAL NEWORK C++ FILE R Lynx/OS VME Front Ends Controls Middleware (CMW), RMI, JMS APPLICAION Business Layer IMING GENERAION SCADA Controls WORLDFIP Middleware (CMW) Front Ends CP/IP communication services Java CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS C++ Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO C++ BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 15
16 Controls Software Architecture EHERNE NEWORK C++ OPERAOR CONSOLES Presentation Layer FIXED DISPLAYS OPERAOR CONSOLES CERN GIGABI EHERNE ECHNICAL NEWORK C++ FILE R Lynx/OS VME Front Ends Controls Middleware (CMW), RMI, JMS APPLICAION Business Layer IMING GENERAION SCADA Controls WORLDFIP Middleware (CMW) Front Ends CP/IP communication services Java CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS C++ Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO C++ BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 16
17 Controls Software Architecture EHERNE NEWORK C++ OPERAOR CONSOLES Presentation Layer FIXED DISPLAYS OPERAOR CONSOLES Java CERN GIGABI EHERNE ECHNICAL NEWORK C++ FILE R Lynx/OS VME Front Ends Controls Middleware (CMW), RMI, JMS APPLICAION Business Layer IMING GENERAION SCADA Controls WORLDFIP Middleware (CMW) Front Ends CP/IP communication services Java CP/IP communication services CRL CRL PLC CP/IP communication services OPICAL FIBERS C++ Front End Layer WorldFIP SEGMEN PROFIBUS FIP/IO C++ BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 17
18 Controls Software Architecture EHERNE NEWORK C++ OPERAOR CONSOLES Presentation Layer FIXED DISPLAYS OPERAOR CONSOLES Java Communication CERN GIGABI EHERNE ECHNICAL NEWORK FILE R Lynx/OS VME Front Ends OPICAL FIBERS C++ C++ Controls Middleware (CMW), RMI, JMS APPLICAION IMING GENERAION Controls WORLDFIP Middleware (CMW) Front Ends Front End Layer WorldFIP SEGMEN Business Layer SCADA PROFIBUS CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services FIP/IO Java C++ BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 18
19 Controls Software Architecture EHERNE NEWORK C++ OPERAOR CONSOLES Presentation Layer FIXED DISPLAYS OPERAOR CONSOLES Java Communication CERN GIGABI EHERNE ECHNICAL NEWORK FILE R Lynx/OS VME Front Ends OPICAL FIBERS C++ C++ Controls Middleware (CMW), RMI, JMS APPLICAION IMING GENERAION Controls WORLDFIP Middleware (CMW) Front Ends Front End Layer WorldFIP SEGMEN Business Layer SCADA PROFIBUS CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services FIP/IO Java C++ CMW Purpose: Reliable and scalable transport of data between controls processes (Java & C++) BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 19
20 Controls Software Architecture EHERNE NEWORK C++ OPERAOR CONSOLES Presentation Layer FIXED DISPLAYS OPERAOR CONSOLES Java Communication CERN GIGABI EHERNE ECHNICAL NEWORK FILE R Lynx/OS VME Front Ends OPICAL FIBERS C++ C++ Controls Middleware (CMW), RMI, JMS APPLICAION IMING GENERAION Controls WORLDFIP Middleware (CMW) Front Ends Front End Layer WorldFIP SEGMEN Business Layer SCADA PROFIBUS CP/IP communication services CP/IP communication services CRL CRL PLC CP/IP communication services FIP/IO Java C++ CMW Purpose: Reliable and scalable transport of data between controls processes (Java & C++) CMW servers devices IO-points Based on CORBA BEAM POSIION MONIORS, BEAM LOSS MONIORS, BEAM INERLOCKS, RF SYSEMS, EC QUENCH PROECION AGENS, POWER CONVERERS FUNCIONS GENERAORS, ACUAORS AND SENSORS CRYOGENICS, VACUUM, EC 20
21 CMW - Controls Middleware 21
22 CMW - Controls Middleware Core communication layer Collection of software components & services Operations: Get, Set, Subscribe Widely deployed for all CERN accelerators Exportable: used also in GSI (Germany) 22
23 CMW - Controls Middleware Core communication layer Collection of software components & services Operations: Get, Set, Subscribe Widely deployed for all CERN accelerators Exportable: used also in GSI (Germany) Linux/Windows C++/Java process CMW client API CORBA CP/IP CORBA CMW server API C++/Java process R Linux/LynxOS 23
24 Good design => good product 24
25 Good design => good product 25
26 but reality is often different 26
27 but reality is often different 27
28 Client Linux/Windows CMW client API CORBA Get(), Set() Subscribe() Notify() CORBA CMW server API R Linux/LynxOS 1CPU Front-End Server 28
29 Client Linux/Windows CMW client API CORBA Get(), Set() Subscribe() Notify() CORBA CMW server API R Linux/LynxOS 1CPU Front-End Server 29
30 Client Linux/Windows CMW client API CORBA Get(), Set() Subscribe() Notify() CORBA CMW server API R Linux/LynxOS 1CPU Front-End Server 30
31 Client Performance Issue Linux/Windows CMW client API CORBA Get(), Set() Subscribe() Notify() CORBA CMW server API R Linux/LynxOS 1CPU Front-End Server 31
32 Get(), Set() Subscribe() Client Linux/Windows CMW client API CORBA CORBA CMW server API Front-End Server Notify() R Linux/LynxOS 1CPU Performance Issue Overloaded servers High data demand from many apps. Many CP/IP client connections Limited resources: CPU, memory Poor performance of subscriptions Lack of non-blocking communication Heavy serialization N copies of same data Not feasible to upgrade front-end platform and/or CMW library Blocking issue for LHC operation BC, BPM, RF, Collimators, 32
33 Get(), Set() Subscribe() Client Client Linux/Windows CMW client API CORBA Notify() Get(), Set() Subscribe() Linux server ncpus CMW server API CMW client API CORBA CMW Proxy CORBA CMW server API R Linux/LynxOS 1CPU Front-End Server Notify() 33
34 Get(), Set() Subscribe() Client Client Linux/Windows CMW client API CORBA Notify() Proxy Requirements Get(), Set() Subscribe() Linux server ncpus CMW server API CMW client API CORBA CMW Proxy CORBA CMW server API R Linux/LynxOS 1CPU Front-End Server Notify() 34
35 Get(), Set() Subscribe() Get(), Set() Subscribe() Client Client Linux/Windows CMW client API CORBA Notify() Linux server ncpus CMW server API CMW client API CORBA CMW Proxy Notify() CORBA CMW server API R Linux/LynxOS 1CPU Front-End Server Proxy Requirements Full transparency in p2p comm. Request interceptor => must have good performance Grouping of subscriptions and broadcasting of updates Async processing but preserve ordering Enhanced runtime diagnostics 35
36 Client Client Client Proxy Architecture CMW server API omniorb threads Grouping First update Client queues omniorb omniorb reference omniorb reference reference CMW client API Front-End Server 36
37 Subscribe() [1] Client Client Client Proxy Architecture CMW server API omniorb threads Grouping First update Client queues omniorb omniorb reference omniorb reference reference CMW client API Front-End Server 37
38 Subscribe() [1] Client Client Client Proxy Architecture CMW server API [2] omniorb threads Grouping First update Client queues omniorb omniorb reference omniorb reference reference CMW client API Front-End Server 38
39 Subscribe() [1] Client Client Client Proxy Architecture CMW server API [2] omniorb threads Grouping [3] First update Client queues omniorb omniorb reference omniorb reference reference CMW client API Front-End Server 39
40 Subscribe() [1] Client Client Client Proxy Architecture CMW server API [2] omniorb threads Grouping [3] First update [4] omniorb omniorb reference omniorb reference reference Client queues CMW client API Front-End Server 40
41 Subscribe() [1] Client Client Client Proxy Architecture CMW server API [2] omniorb threads Grouping [3] First update [4] omniorb omniorb reference omniorb reference reference Client queues CMW client API [5] Subscribe() Front-End Server 41
42 Subscribe() [1] Client Client Client Proxy Architecture CMW server API [2] omniorb threads Grouping [3] First update [4] omniorb omniorb reference omniorb reference reference Client queues CMW client API [5] Subscribe() [6] Notify() Front-End Server 42
43 Subscribe() [1] Client Client Client Proxy Architecture CMW server API [2] omniorb threads Grouping [3] First update [4] omniorb omniorb reference omniorb reference reference [5] Client queues [7] CMW client API [6] Subscribe() Notify() Front-End Server 43
44 Subscribe() [1] Client Client Client Proxy Architecture CMW server API omniorb threads [2] Grouping [3] First update [4] omniorb omniorb reference omniorb reference reference [5] [6] [8] Client queues [7] CMW client API Subscribe() Notify() Front-End Server 44
45 Subscribe() [1] Client Client Client Notify() [9] Proxy Architecture CMW server API omniorb threads [2] [8] Grouping [3] First update [4] omniorb omniorb reference omniorb reference reference [5] [6] Client queues [7] CMW client API Subscribe() Notify() Front-End Server 45
46 Subscribe() [1] Client Client Client Notify() [9] Proxy Architecture CMW server API omniorb threads [2] [8] Grouping [3] First update Client queues [4] [7] According to requirements: Full transparency Good performance Grouping of subscriptions Preserved ordering omniorb omniorb reference omniorb reference reference [5] [6] CMW client API Implementation: C++ & Boost libs Subscribe() Notify() Front-End Server 46
47 Subscribe() [1] Client Client Client Notify() [9] Proxy Architecture CMW server API omniorb threads [2] [8] Grouping [3] First update Client queues [4] [7] According to requirements: Full transparency Good performance Grouping of subscriptions Preserved ordering omniorb omniorb reference omniorb reference reference [5] [6] CMW client API Implementation: C++ & Boost libs Subscribe() Notify() Front-End Server 47
48 Subscribe() [1] Client Client Client Notify() [9] Proxy Architecture CMW server API omniorb threads [2] [8] Grouping [3] First update Client queues [4] [7] According to requirements: Full transparency Good performance Grouping of subscriptions Preserved ordering omniorb omniorb reference omniorb reference reference [5] [6] CMW client API Implementation: C++ & Boost libs Subscribe() Notify() Front-End Server 48
49 Subscribe() [1] Client Client Client Notify() [9] Proxy Architecture CMW server API omniorb threads [2] [8] Grouping [3] First update Client queues [4] [7] According to requirements: Full transparency Good performance Grouping of subscriptions Preserved ordering omniorb omniorb reference omniorb reference reference [5] [6] CMW client API Implementation: C++ & Boost libs Subscribe() Notify() Front-End Server 49
![Subscribe() [1] Client Client Client Notify() [9] Proxy Architecture CMW server API omniorb threads [2] [8] Grouping [3] First update Client queues [4] [7] According to requirements: Full](/docs-images/89/99198071/images/50-1.jpg "transparency Good performance Grouping of subscriptions Preserved ordering omniorb omniorb reference omniorb reference reference [5] [6] CMW client API Implementation: C++ & Boost libs Subscribe()")
50 Subscribe() [1] Client Client Client Notify() [9] Proxy Architecture CMW server API omniorb threads [2] [8] Grouping [3] First update Client queues [4] [7] According to requirements: Full transparency Good performance Grouping of subscriptions Preserved ordering omniorb omniorb reference omniorb reference reference [5] [6] CMW client API Implementation: C++ & Boost libs Subscribe() Notify() Front-End Server 50
51 Runtime Diagnostics 51
52 Runtime Diagnostics Search by name 52
53 Runtime Diagnostics Search by name Browse 53
54 Runtime Diagnostics Search by name Current status Browse 54
55 Runtime Diagnostics Search by name Current status Browse 1 grouped subscription with 2 distinct clients 55
56 Runtime Diagnostics Search by name Current status Browse 1 grouped subscription with 2 distinct clients Single client queue 56
57 Deployment oday BC BPM BIS COLL RF BV 57
58 Deployment oday 26 production Proxies, 2 test Linux servers, multicore machines Independent, manageable entities Monitored by DIAMON BC BPM RF BIS COLL BV 58
59 Deployment oday 26 production Proxies, 2 test Linux servers, multicore machines Independent, manageable entities Monitored by DIAMON BC BPM RF BIS COLL BV Overall result: Equipment data was delivered to all interested applications Front-end servers were operating in stable & constant conditions 59
60 Future Plans for Proxy 60
61 Future Plans for Proxy Follow major CMW upgrade Integrate with CMW-RDA3 ZeroMQ replaces CORBA Improve Proxy performance Avoid data copies & serializaton Less custom logic New CMW-RDA3 Beta release v Release v begin Scalability tests in Oct 2014 Open-source: LGPL Interest from: GSI & LBL Knowledge exchange with ANGO 61
62 Future Plans for Proxy Follow major CMW upgrade Integrate with CMW-RDA3 ZeroMQ replaces CORBA Improve Proxy performance Avoid data copies & serializaton Less custom logic New CMW-RDA3 Beta release v Release v begin Scalability tests in Oct 2014 Open-source: LGPL Interest from: GSI & LBL Knowledge exchange with ANGO Linux/Windows C++/Java process CMW client API CORBA CP/IP CORBA CMW server API C++/Java process R Linux/LynxOS 62
63 Future Plans for Proxy Follow major CMW upgrade Integrate with CMW-RDA3 ZeroMQ replaces CORBA Improve Proxy performance Avoid data copies & serializaton Less custom logic New CMW-RDA3 Beta release v Release v begin Scalability tests in Oct 2014 Open-source: LGPL Interest from: GSI & LBL Knowledge exchange with ANGO Linux/Windows C++/Java process CMW client API CORBA CP/IP CORBA CMW server API C++/Java process R Linux/LynxOS 63
64 Future Plans for Proxy Follow major CMW upgrade Integrate with CMW-RDA3 ZeroMQ replaces CORBA Improve Proxy performance Avoid data copies & serializaton Less custom logic New CMW-RDA3 Beta release v Release v begin Scalability tests in Oct 2014 Open-source: LGPL Interest from: GSI & LBL Knowledge exchange with ANGO Linux/Windows C++/Java process CMW client API CORBA CP/IP CORBA CMW server API C++/Java process R Linux/LynxOS Linux/Windows C++/Java process CMW client API ZeroMQ CP/IP ZeroMQ CMW server API C++/Java process R Linux 64
65 New CMW: open-source approach & component architecture 65
66 New CMW: open-source approach & component architecture cmw-cmx cmw-proxy ZeroMQ (metrics) uses uses cmw-data uses cmw-rda3 uses cmw-transport (data container & serialization) uses uses (core API) (p2p communication) cmw-directory-client cmw-rbac uses OpenSSL uses (naming) uses uses (security) cmw-log cmw-util Boost (common) (common) (common) 66
67 Contact CMW project: Design & architecture: Soon, public website: 67
68
69 Additional slides 69
70 CMW in the Controls System 70
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