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This overview discusses the AWIPS II Evolution project's scope, schedule, and improvements in enhancing NWS enterprise operations from FY2005 to FY2014. It includes phases for system-level enhancements, data delivery, visual collaboration, and information generation.
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AWIPS II Evolution Overview16 May 2008 Steve Schotz Office of Science and Technology
Purpose • AWIPS II Evolution Scope • AWIPS II Evolution Schedule • AWIPS II Evolution Improvements • AWIPS II High Level Architecture
AWIPS Evolution Scope • AWIPS Evolution (FY2005 – FY2014) • A long-term project which delivers a modern, robust software infrastructure that provides the foundation for future system level enhancements for the entire NWS enterprise Phase 1: AWIPS II – Migration of WFO/RFC AWIPS (FY2007-FY2009) • Implements a modern Services Oriented Architecture (SOA) infrastructure • First output of AWIPS Evolution and provides the foundation for all subsequent improvements Phase II: AWIPS II Extended - Creation of a seamless weather enterprise spanning NWS operations (FY2009-FY2010) • Migration of NAWIPS into the AWIPS II SOA • Delivery of thin client • Support to the Weather Service Offices and Center Weather Support Units • Integration of “orphan” systems (e.g., Weather Event Simulator) • CHPS Integration into AWIPS II SOA Phase III: AWIPS II enterprise enhancements (FY2009 – FY2014) • Data delivery enhancements • “Smart push-smart pull” data access • Integrated visual collaboration • Visualization enhancements • Information generation enhancements
AWIPS EvolutionRoadmap 2007 2008 2009 2010 2011 2012 2013 2014 Baseline Application Migration WES Integration IOC FOC NWS Integrated Collaboration Phase 2 Phase 3 = Calendar Year = Fiscal Year IOC 3-D Visualization AWIPS II AWIPS II OTE / Deployment AWIPS II – Open Source Governance Model Integrated support to FAA, Fire Weather and WSOs NAWIPS Migration AWIPS II Extended Thin Client Collaboration with Emergency Managers CHPS AWIPS II Enhancements Smart push-smart pull data access IOC FOC Streamlined Generation of Products
AWIPS II Roadmap 3 4a Meshed Topology 4b Analysis ADE Training Development PIP ADETraining Migration Planning RTSIRAD ADE Development AWIPS II 1.0 12/05/07 Migration Strategy 2010 2006 2007 2008 2009 AE OSIP Gates 2 MPLS OBx 8.3 9 7 8 8 10 Deployment OB 9 Dev & Test New Release Paradigm SW CTR (AWIPS II) NWS New Capability Development in ADE O & M Transition O & M Transition Prep & Coordination Baseline Application Migration OTE / Deployment Support Note: Task bar colors are For speaker reference only “User” Functional Tests ADE Local App Training Local App Migration C & A OTE = Calendar Year Deployment Deployment Planning = Fiscal Year Field Ops Training -- ITO, ESA
AWIPS EvolutionNWS Enterprise Improvements • More responsive to partner needs – reduce development time of new products by 50% • Direct and integrated visual collaboration with all levels of NWS operations - National Centers, RFCs, WFOs, WSOs • Streamlined generation of products in industry standard formats • CAP, GIS, etc. • Expanded access to data for NWS and external partners • SBN enhancements, smart push-smart pull • Improved and integrated incident support for Emergency Managers and DHS • Better weather support for the FAA at CWSUs through enterprise level integration
AWIPS EvolutionInternal Improvements • Free operations from technology constraints • Seamless, flexible and extensible weather enterprise that integrates all levels of NWS operations • Integrated service delivery via the migration of AWIPS and NAWIPS into a common Service Oriented Architecture • Improved continuity of operations • Streamlined service back up • Faster software installations • More stable operations – fewer bugs • Put new science into operations faster – more accurate warnings and forecasts • Enable collaborative development between local, national and outside developers • Open source – closed community – open up development to local apps developers and those outside traditional development community, e.g. NASA, academia
<<Java>> HDF5DataStore <<Java>> DataLayer <<abstract>> BaseDao SOA Architecture – Logical Layered ViewLayers Separated By Simple APIs Client/Presentation Services JMX CAVE External Programs Mission Services Layer Mbean ProductSrv IngestSrv NotifySrv Hydro Models AdapterSrv AutoBldSrv PersistSrv IndexSrv SubscribeSrv UtilitySrv LAPS Security Services /Demilitarized Zone (DMZ) Enterprise Service Bus - Communication PurgeSrv StagingSrv FORTRAN/C/C++ Command Line Programs Data Access Layer Hibernate HDF5 API Localization Store Platform Layer PostgreSQL HDF5 Data Persistence Store Metadata Index Spatial Index
AWIPS-II ADE High Level System ServicesSOA Services Running in an ESB Container CORE SOA Services JMX Remote Service Management Client WAN Visible ADE 1.0 Updated T06 Mbean Mbean Mbean Mbean Mbean IngestSrv StagingSrv PersistSrv PurgeSrv IndexSrv ProductSrv AdapterSrv CAVE Visualization Client FileSystem Meta Data Index uEngine Exec Adapter Data Rendering METAR Plug In RDBMS via JDBC Spatial Data Base Manage Subscription JNI Adapter CAVE Bundles Radar Plug In HDF5 persistence GFE IFPServer Data Interrogation Satellite Plug In CAVE Procedures GRIB Plug In Wx Drawing Wx Warning Radar All Tilts Hydro Visualization Mbean Mbean Mbean UtilitySrv NotifySrv AutoBldSrv Collaboration uEngine Localization Data Subscription Notify XMPP Color Tables Maps and Topo Enterprise Service Bus – HTTP, JMS, Virtual Memory, File Endpoints Enterprise Service Bus – HTTP, JMS, Virtual Memory, File Endpoints Services Independent of End Points
AWIPS MigrationRe-Architecture Approach • Preserve existing AWIPS functionality • Minimize changes to user interfaces – “Black Box” conversion • Minimizes user training of forecasters and administrators • Leverage use of AWIPS II services, functionality and development tools to optimize migration • AWIPS II uses open source projects - No proprietary code • AWIPS II is platform independent • AWIPS functionality incrementally to AWIPS II to reduce risk • Multiple deliveries planned using RTS Task Orders
AWIPS II InfrastructurePromising Attributes Thus Far • Dynamic load balancing • Failover handled automatically!!! • Takes full advantage of all available hardware • Scalable hardware (clustering) • Significant performance improvements • Borrows techniques from video games - mathematically intensive calculations handed off to the graphics card; image remapping on the fly • Google Earth-like disclosure of imagery, grids and observations • Allows zooming in of satellite imagery with full resolution • Architecture is scale independent • Integrated drawing and graphical collaboration • Tools built into the infrastructure, implemented in 2011 • Improved reliability • LESS CODE - Potential order of magnitude reduction in amount of software • Reduced code complexity TM
Summary • New SOA architecture defined and infrastructure delivered • ADE 1.0 delivered June 2007 • TO8 Partial D2D Functionality Feb 2008 • AWIPS I migration underway • AWIPS baseline migration to be completed FY09 • NAWIPS Migration and “smart push- smart pull” work to start in FY09, delivery in FY11 • Long term technology roadmap defined that supports many of the 4-D cube concepts
AWIPS EvolutionData Delivery • OSIP Project 05-040 • Enables “smart push - smart pull” data delivery • Implements a discovery service within the SOA • Access to data not available locally • Freedom from the tyranny of the SBN • Enables consideration of new data delivery architecture • What data to you broadcast over SBN? • What data do you make available on servers? • Schedule • IOC - 2011 - software implementation for remote data access • FOC 2012 - enterprise configuration (servers, comms, etc.) that enables remote data access
AWIPS EvolutionCollaboration • OSIP Project 05-041 • Objective • Integrated graphical collaboration throughout the NWS Weather Enterprise and beyond • Phase 1 - Integrated collaboration between all levels of NWS operations • Phase 2 - Collaboration between NWS offices and other NOAA entities • Phase 3 -Collaboration between NWS offices and trusted external partners, e.g., Emergency Managers • Schedule • Phase 1 IOC - 2011 • Phase 2 IOC - 2012 • Phase 2 IOC - 2013
AWIPS EvolutionInformation Generation & Visualization • OSIP Projects 05-042 (IG) and 05-021 (Vis) • Information Generation objective • Re-architect generation of all NWS products and services • Separation of content generation from formatting and dissemination • Enable faster response to emerging customer demands • Visualization objective • Common user interface - standardize User Interfaces across applications • 3-D visualization • Improve user interfaces based on latest principles and research
AWIPS EvolutionGovernance Model • What is it? • Governance model controls the development, test, integration, configuration management, deployment and support of the new system -- both hardware and software • Why? • AWIPS II offers new levels of flexibility and extensibility • New rules needed to exploit system capabilities, define limits • Tension between unlimited modifications and ability to support the baseline system • Sample issues for consideration • Monolithic configurations no longer required -- how do we manage site specific configurations? • Plug ins can be down loaded and installed on demand • Scripting that modifies AWIPS menus, functions • Flexible Governance Model enhances open source implementation • Open source – closed community model • Path to baseline defined for local and externally developed applications • Definition of “sand box” for development and execution of local applications without impacting operations
AWIPS IITesting • Objective: Deliver a system that delivers today’s functionality with no impact on operations • Layered testing strategy • Different testing phases overlap – functionality tested multiple times in different settings • Significant field participation in testing • ADE usage • Not formal testing, but expect to get feedback as developers use the ADE • Algorithm Verification & Validation – • Assist algorithm choice • Verify port of algorithms • Verification & Validation • Executed by dev orgs in controlled setting • Performance testing – Evaluate system against known and developing benchmarks • Acceptance testing – part of the task order acceptance process • Field Evaluation • Side by side testing of new system by field personnel in a “lab” environment • Testing at limited number sites in manner that doesn’t impact operations • Operational Test & Evaluation (OT&E) • Formal testing of the entire system • Tests system interfaces, operations, support, training, etc.