Your systems.
Working as one.

Connext DDS Professional 5.1
Overview

February 2014
Agenda
• Connext DDS Professional 5.1
• New Features and Enhancements
• Summary

2/11/2014

© 2014 REAL-TIME INNOVATIONS, ...
RTI Connext DDS Professional 5.1
• 60+ new features and enhancements to
improve
– Scalability
– Performance
– Usability
– ...
New Features and Enhancements

2/11/2014

© 2014 REAL-TIME INNOVATIONS, INC.

COMPANY CONFIDENTIAL

4
XTypes - Mutable Types
• Motivation for XTypes
– Support customer product life cycle
• Dynamic upgrades for large and miss...
Extensible Types
Connext DDS 5.0
@Extensibility(Extensible_EXTENSIBILITY)
struct TrackData {
long id; //@ID 1
long x; //@I...
Mutable Types
Connext DDS 5.1
@Extensibility(Mutable_EXTENSIBILITY)
struct TrackData {
long id; //@ID 1
long x; //@ID 2
lo...
XTypes - Optional Members
• Motivation
– Support scenarios in which data type member
value is not known or does not exist
...
Optional Members
@Extensibility(MUTABLE_E
XTENSIBILITY)
struct TrackData {
long id;
long x;
long y;
long z; //@Optional
};...
Builtin QoS Profile
• Motivation
– Facilitate configuration of the product for common scenario and use
cases
– Reduce conf...
Builtin QoS Profiles
Baseline

Generic
Basic

Pattern

Large Data

BASELINE_
ROOT

GENERIC_
COMMON

STRICT_RELIABLE

BASEL...
Improved Default Transport Settings
• Motivation
– Improve out-of-box performance
– Minimize need for tuning

• Specific
–...
Enhanced TCP Transport using
I/O Completion Port (IOCP)
• Motivation
– Increase the scalability of TCP transport by
suppor...
I/O Completion Port (IOCP)
Synchronous I/O operation
using Select () API

Asynchronous I/O operation
using IOCP API

Conne...
UDPv4 NAT Support
• Motivation
– In 5.0 WAN transport requires running a
rendezvous server when crossing NAT
– Allow appli...
UDPv4 NAT Support
• New way to traverse WAN
• New UDPv4 transport property
dds.transport.UDPv4.builtin.public_address to p...
Routing Service Content Filter Propagation
• Motivation
– Reduce bandwidth and CPU utilization in a
Routing Service hierar...
Routing Service – Content Filter Propagation
DataReader
DataWriter

X=1
DataReader
X=6

DataWriter

DataReader
X=8

Connex...
Turbo Mode (Experimental)
• Motivation
– When system condition changes, automatically adjust QoS
to maintain optimal perfo...
Auto Throttle (Experimental)
• Motivation
– When system condition changes, automatically adjust
QoS to maintain optimal pe...
CodeGen 2.0 (Experimental)
• Motivation
– Reduce code generation time especially when dealing with large IDL
files and lar...
Prototyper with LUA (Experimental)
XML
Settings

Prototyper (“Container”)
Lua Engine
1. -- Interface: parameters, inputs, ...
Spreadsheet Add-in Enhancements
• Spreadsheet Add-in adds support for
visualizing extensible, mutable and optional
members...
Recording Service: Flexible Field Selection
Pre 5.1.0 …

25 columns of metadata
What the user really cares about
What we s...
Recording Service: Flexible Field Selection
Now (5.1.0) …

2
columns
of
metadata

What the user really cares about
What we...
Recording Service: Flexible Field Selection
Users can now select what SampleInfo
fields to store with their recorded data
...
Recording Service: Integration with X-Types
• Recorder, Replay and Converter can now work
with extensible, mutable types a...
Recording Service: Online Indexing
• Enable access the DB while recording
– Efficient queries based on the source timestam...
Recording Service: Other Features
• SQLite version upgraded from 3.3.13 to 3.7.17
– New DB journal mode: WAL (Write-Ahead ...
Admin Console

RTI Services
Administration
(5.0.0)

Debugging
(5.1.0)

Admin Console Infrastructure
Eclipse RCP

2/11/2014...
Real-time Match Analyses

2/11/2014

© 2014 REAL-TIME INNOVATIONS, INC.

COMPANY CONFIDENTIAL

31
Health View

9 conditions are evaluated to determine health.

2/11/2014

© 2014 REAL-TIME INNOVATIONS, INC.

COMPANY CONFI...
Topic

2/11/2014

© 2014 REAL-TIME INNOVATIONS, INC.

COMPANY CONFIDENTIAL

33
QoS

2/11/2014

© 2014 REAL-TIME INNOVATIONS, INC.

COMPANY CONFIDENTIAL

34
DDS Data Type

2/11/2014

© 2014 REAL-TIME INNOVATIONS, INC.

COMPANY CONFIDENTIAL

35
System Log

Combined log from all applications using Distributed Logger.

2/11/2014

© 2014 REAL-TIME INNOVATIONS, INC.

C...
Routing Service : Resources Chart

Similar view for Host
2/11/2014

© 2014 REAL-TIME INNOVATIONS, INC.

COMPANY CONFIDENTI...
Extended Process Information

2/11/2014

© 2014 REAL-TIME INNOVATIONS, INC.

COMPANY CONFIDENTIAL

38
Auto Join

6

8
2/11/2014

Domains Joined:

0, 6, 8
© 2014 REAL-TIME INNOVATIONS, INC.

COMPANY CONFIDENTIAL

39
Monitor UI
• Auto join active DDS domains.
• No monitoring information indicators.

• Displays DataReaders and DataWriters...
Many More …
• Prioritized Samples Supported in Java and C# APIs
– Enable prioritization of traffic when in competition for...
Summary
• Connext DDS Professional 5.1 greatly improves
–
–
–
–

•
•
•
•

2/11/2014

Scalability
Usability
Performance
Rob...
Thank You!

2/11/2014

© 2014 REAL-TIME INNOVATIONS, INC.

COMPANY CONFIDENTIAL

43
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Connext DDS Professional 5.1.0 Overview

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  • 62 new features23 new platforms490 bugs152 documentation bugs
  • Connext DDS Professional 5.1.0 Overview

    1. 1. Your systems. Working as one. Connext DDS Professional 5.1 Overview February 2014
    2. 2. Agenda • Connext DDS Professional 5.1 • New Features and Enhancements • Summary 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 2
    3. 3. RTI Connext DDS Professional 5.1 • 60+ new features and enhancements to improve – Scalability – Performance – Usability – Product Capability • New experimental features • 20+ new platforms 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 3
    4. 4. New Features and Enhancements 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 4
    5. 5. XTypes - Mutable Types • Motivation for XTypes – Support customer product life cycle • Dynamic upgrades for large and mission-critical systems • Allow types to evolve without breaking interoperability with applications using different versions • Mutable Types – Supported in C, C++, Java and .NET/C# – Supported in Dynamic Data 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 5
    6. 6. Extensible Types Connext DDS 5.0 @Extensibility(Extensible_EXTENSIBILITY) struct TrackData { long id; //@ID 1 long x; //@ID 2 long y; //@ID 3 }; @Extensibility(Extensible_EXTENSIBILITY) struct TrackData { long id; //@ID 1 long x; //@ID 2 long y; //@ID 3 long z; //@ID 4 }; @Extensibility(Extenisble_EXTENSIBILITY) struct TrackData { long id; //@ID 1 long x; //@ID 2 long y; //@ID 3 }; @Extensibility(Extensible_EXTENSIBILITY) struct TrackData { long id; //@ID 1 long x; //@ID 2 long z; //@ID 4 long y; //@ID 3 }; 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 6
    7. 7. Mutable Types Connext DDS 5.1 @Extensibility(Mutable_EXTENSIBILITY) struct TrackData { long id; //@ID 1 long x; //@ID 2 long y; //@ID 3 }; @Extensibility(Mutable_EXTENSIBILITY) struct TrackData { long id; //@ID 1 long x; //@ID 2 long y; //@ID 3 long z; //@ID 4 }; @Extensibility(Mutable_EXTENSIBILITY) struct TrackData { long id; //@ID 1 long x; //@ID 2 long y; //@ID 3 }; @Extensibility(Mutable_EXTENSIBILITY) struct TrackData { long id; //@ID 1 long x; //@ID 2 long z; //@ID 4 long y; //@ID 3 }; 4-byte or 12-byte per member extra overhead on the wire. 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 7
    8. 8. XTypes - Optional Members • Motivation – Support scenarios in which data type member value is not known or does not exist • Specific – Supported in C, C++ and Java – Supported in Dynamic Data 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 8
    9. 9. Optional Members @Extensibility(MUTABLE_E XTENSIBILITY) struct TrackData { long id; long x; long y; long z; //@Optional }; C/C++ typedef struct TrackData { DDS_Long id; DDS_Long x; DDS_Long y; DDS_Long * z; }; NULL value means there is no value because logically the value is not there Bandwidth overhead per member FINAL/EXTENSIBLE SET 4/12-byte HEADER + VALUE 4/12-byte HEADER + VALUE NOT SET 2/11/2014 MUTABLE 4/12-byte HEADER 0-byte © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 9
    10. 10. Builtin QoS Profile • Motivation – Facilitate configuration of the product for common scenario and use cases – Reduce configuration effort for setting individual QoS parameters – Communicate how to use new features or QoS in a use case – Increase accessibility of new capabilities and features • Specific – Total of 34 QoS Profiles as part of the core library – Can be extended and expanded as new features developed and new use cases identified 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 10
    11. 11. Builtin QoS Profiles Baseline Generic Basic Pattern Large Data BASELINE_ ROOT GENERIC_ COMMON STRICT_RELIABLE BASELINE GENERIC_ MONITORING KEEP_LAST_ RELIABLE STRICT_RELIABLE_ LARGE_DATA BASELINE_ 5_0_0 GENERIC__ CONNEXT_MICRO _COMPATIBILITY BEST_EFFORT PARTICIPANT_LARGE_ DATA_MONITORING GENERIC_ CONNEXT_OTHER DDS_VENDOR_ COMPATIBILITY STRICT_RELIIABLE_LOW _LATENCY BASELINE_ 5_1_0 STRICT_RELIABLE_ HIGH_THROUGHPUT Durability KEEP_LAST_RELIABLE_ TRANSIENT_LOCAL PARTICIPANT_ LARGE_DATA KEEP_LAST_RELIABLE _ LARGE_DATA Large Data with Flow Control PERIODIC_DATA STRICT_RELIABLE_LARGE_ DATA_FAST_FLOW STREAMING STRICT_RELIABLE_LARGE_ DATA_MEDIUM_FLOW RELIABLE_ STREAMING STRICT_RELIABLE_LARGE_ DATA_SLOW_FLOW ALARM_EVENT KEEP_LAST_RELIABLE_ LARGE_DATA_FAST_FLO W EVENT Performance KEEP_LAST_RELIABLE_LAR GE_DATA_MEDIUM_ FLOW AUTO_TUNING KEEP_LAST_RELIABLE_ LARGE_DATA_SLOW_ FLOW ALARM_STATUS STATUS LAST_VALUE_ CACHE KEEP_LAST_RELIABLE_ TRANSIENT KEEP_LAST_RELIABLE_ PERSISTENT Experimental
    12. 12. Improved Default Transport Settings • Motivation – Improve out-of-box performance – Minimize need for tuning • Specific – Increased MTU size, Send Buffer size and Receive Buffer size – Default QoS profile available to enable backward compatible with 5.0.0 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 12
    13. 13. Enhanced TCP Transport using I/O Completion Port (IOCP) • Motivation – Increase the scalability of TCP transport by supporting more TCP connections in Windowsbased deployments 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 13
    14. 14. I/O Completion Port (IOCP) Synchronous I/O operation using Select () API Asynchronous I/O operation using IOCP API Connext DDS 5.0 Connext DDS 5.1 Windows server Windows server ~ 600 clients clients clients clients clients clients clientsclients clients >1500 clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients clients • To enable IOCP simply set the property socket_monitoring_kind in TCP plugin to WINDOWS_IOCP
    15. 15. UDPv4 NAT Support • Motivation – In 5.0 WAN transport requires running a rendezvous server when crossing NAT – Allow applications running outside the NAT to continue using UDPv4 transport without changes 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 15
    16. 16. UDPv4 NAT Support • New way to traverse WAN • New UDPv4 transport property dds.transport.UDPv4.builtin.public_address to provide IP address to be announced to other DomainParticipants DomainParticipant 1 Address: 192.168.1.1 UDPv4 Transport NAT DomainParticipant 2 Port: 21411 10.10.1.4 192.168.1.1 Dst IP: 10.10.1.4 Unicast discovery locator: 10.10.1.3:21410 Unicast user-data locator: 10.10.1.3:21411 10.10.1.3 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 16
    17. 17. Routing Service Content Filter Propagation • Motivation – Reduce bandwidth and CPU utilization in a Routing Service hierarchical system where DataReaders subscribe to only a subset of the data – DataWriter and Routing Service only publish data that is subscribed 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 17
    18. 18. Routing Service – Content Filter Propagation DataReader DataWriter X=1 DataReader X=6 DataWriter DataReader X=8 Connext DDS 5.1 DataWriter 1 2 3 DR DataReader 1 1 6 8 DW DataReader 6 DataWriter 6 7 8 2/11/2014 8 © 2014 REAL-TIME INNOVATIONS, INC. DataReader COMPANY CONFIDENTIAL 18
    19. 19. Turbo Mode (Experimental) • Motivation – When system condition changes, automatically adjust QoS to maintain optimal performance – Improve performance in burst traffic scenario • high throughput at high sending rate • low latency at slow sending rate 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 19
    20. 20. Auto Throttle (Experimental) • Motivation – When system condition changes, automatically adjust QoS to maintain optimal performance – Improves latency average and jitter in high throughput conditions 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 20
    21. 21. CodeGen 2.0 (Experimental) • Motivation – Reduce code generation time especially when dealing with large IDL files and large number of IDL files. – Ease customizations and extensions to code generation • Usability – Apache Velocity (VLT) templates are used in place of XSL • Performance – With small IDL files, performance is 6x faster (server mode) – With a large IDL file (2,000 structs) CodeGen 2.0 is >10x faster 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 21
    22. 22. Prototyper with LUA (Experimental) XML Settings Prototyper (“Container”) Lua Engine 1. -- Interface: parameters, inputs, outputs 2. local A, B, C = 30, 30, 10 -- Change the 'C' parameter to to see various flower shapes 3. local ShapeWriter = CONTAINER.WRITER[3] -- Triangles 4. 5. -- Global counter (preserved across invocations) 6. if not count then count = 0 else count = count + 1 end 7. 8. local shape = ShapeWriter.instance; 9. local angle = count % 360; 10. 11. shape['x'] = 120 + (A+B) * math.cos(angle) + B * math.cos((A/B-C)*angle) 12. shape['y'] = 120 + (A+B) * math.sin(angle) + B * math.sin((A/B-C)*angle) 13. 14. shape['shapesize'] = 5 15. shape['color'] = "RED" 16. 17. ShapeWriter:write() Lua Component DDS
    23. 23. Spreadsheet Add-in Enhancements • Spreadsheet Add-in adds support for visualizing extensible, mutable and optional members • Added support for Excel 2013 (we now support 2010 and 2013) Vehicle Wheeled Vehicle 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 23
    24. 24. Recording Service: Flexible Field Selection Pre 5.1.0 … 25 columns of metadata What the user really cares about What we store by default, apart from user-data 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 24
    25. 25. Recording Service: Flexible Field Selection Now (5.1.0) … 2 columns of metadata What the user really cares about What we also store in the DB by default 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 25
    26. 26. Recording Service: Flexible Field Selection Users can now select what SampleInfo fields to store with their recorded data 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 26
    27. 27. Recording Service: Integration with X-Types • Recorder, Replay and Converter can now work with extensible, mutable types and optional members Vehicle Wheeled Vehicle 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 27
    28. 28. Recording Service: Online Indexing • Enable access the DB while recording – Efficient queries based on the source timestamp and some user defined fields • New in 5.1.0: flexible, userdefined, DB indexing while recording 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 28
    29. 29. Recording Service: Other Features • SQLite version upgraded from 3.3.13 to 3.7.17 – New DB journal mode: WAL (Write-Ahead Log) provides improved concurrency • New in 5.1.0: ability to specify SQLite pragmas – Useful for fine-tuning performance or other aspects, like concurrency – E.g. page size on Windows systems – WAL journal mode for concurrency 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 29
    30. 30. Admin Console RTI Services Administration (5.0.0) Debugging (5.1.0) Admin Console Infrastructure Eclipse RCP 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. DDS COMPANY CONFIDENTIAL 30
    31. 31. Real-time Match Analyses 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 31
    32. 32. Health View 9 conditions are evaluated to determine health. 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 32
    33. 33. Topic 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 33
    34. 34. QoS 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 34
    35. 35. DDS Data Type 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 35
    36. 36. System Log Combined log from all applications using Distributed Logger. 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 36
    37. 37. Routing Service : Resources Chart Similar view for Host 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 37
    38. 38. Extended Process Information 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 38
    39. 39. Auto Join 6 8 2/11/2014 Domains Joined: 0, 6, 8 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 39
    40. 40. Monitor UI • Auto join active DDS domains. • No monitoring information indicators. • Displays DataReaders and DataWriters even if monitoring library is not enabled. • System Overview usability improvements 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 40
    41. 41. Many More … • Prioritized Samples Supported in Java and C# APIs – Enable prioritization of traffic when in competition for transmission resources • Ability to Change Expression in ContentFilterTopic – More flexible for a subscriber to change its interest on the data contents • Ability to Zero Out Padding Bytes in Message on the Wire – To provide better security • XML-Based Application Creation is now GAR – Simplifies development and programming effort of RTI Connext application • New APIs to Get ParticipantBuiltinTopicData of Matched Publication or Subscription using Publication and Subscription Handles – Easier way to retrieve information about remote application that publish and subscribe data 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 41
    42. 42. Summary • Connext DDS Professional 5.1 greatly improves – – – – • • • • 2/11/2014 Scalability Usability Performance Robustness Rich set of Tools Most standards compliant DDS middleware in the market Runs on all mainstream platforms Available NOW! © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 42
    43. 43. Thank You! 2/11/2014 © 2014 REAL-TIME INNOVATIONS, INC. COMPANY CONFIDENTIAL 43

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