From: <mkr...@us...> - 2008-08-20 13:12:22
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Revision: 227 http://gridsim.svn.sourceforge.net/gridsim/?rev=227&view=rev Author: mkrystek Date: 2008-08-20 13:12:31 +0000 (Wed, 20 Aug 2008) Log Message: ----------- Added Paths: ----------- branches/gssim/changelog.txt Removed Paths: ------------- branches/gssim/trunk/changelog.txt Copied: branches/gssim/changelog.txt (from rev 226, branches/gssim/trunk/changelog.txt) =================================================================== --- branches/gssim/changelog.txt (rev 0) +++ branches/gssim/changelog.txt 2008-08-20 13:12:31 UTC (rev 227) @@ -0,0 +1,148 @@ +# Changelog for GridSim Toolkit +# Maintained by Anthony Sulistio +# $Id: changelog.txt,v 1.7 2007/09/01 02:40:12 anthony Exp $ + + +Changes from 4.0 to 4.1 +- add a new functionality that supports resource failures during runtime. + This work was done in collaboration with Agustin Caminero from + Universidad de Castilla La Mancha (UCLM), Spain. +- fix few bugs in the code and examples. + +======================================================================= +Changes from 3.3 to 4.0 +- add two major new features: auction model and data grid +- add a new packet scheduler for the network package +- add a network reader to read a network topology from a file and automatically +creates and link routers +- modify some of the network classes to incorporate this new packet scheduler +- fix few bugs + +======================================================================= +Changes from 3.2 to 3.3 +No new additions, it mainly about bug fixes: +- for a Regional GIS feature (discovered by Agustin Caminero). +Classes affected: AbstractGIS and RegionalGIS + +- inside GridSim class (discovered by Sai Rahul Reddy) for the below methods: + * getResourceCharacteristics() + * getResourceDynamicInfo() +It will cause an exception because waiting for the next incoming event, which +might not the correct tag. Hence, use filtering instead. + +- Example 4, 5, and 6 (discovered by Sai Rahul Reddy) should not have +gridlet.setResourceParameter( resourceID[id], resourceCost[id] ); +This is because inside the gridresource already call this method. +It will create a new Resource object inside the gridlet. + +- a networked GridSim entity can not send a null data to itself (discovered +by Uros Cibej). + +- a Gridlet must have a ToS for Differentiated network. + +- for advanced reservation feature, queryBusyTime() and queryFreeTime() +needs to know a time zone from user (discovered by Jakub Milkiewicz). + + +======================================================================= +Changes from 3.1 to 3.2 +- incorporates multiple regional GridInformationService (GIS) entities + connected in a network topology. With this functionality, a resource + registers to its regional GIS entity. In addition, a regional GIS entity + can communicate/query to other GIS entities about their local resources. + In summary, this functionality allows a Virtual Organization (VO) scenario. + +- incorporates a functionality to select/filter an event from the incoming + entity's queue based on some constraints. + +- bug fixes in sending and receiving acknowledgement in GridSim and + AdvanceReservation class. + +======================================================================= +Changes from 3.0 to 3.1 +- incorporates a network extension into GridSim. + Now, resources and other entities can be linked in a network topology. + Network elements like routers and links can be extended for more + functionality. The schedulers being used can be modified to support + other scheduling paradigms like EDF, Delay Jitter regulator etc. + In addition, data sent over the network is automatically packetised depending + on the Maximum Transmission Unit (MTU) of a link. + + This work was done in collaboration with Gokul Poduval and Chen-Khong Tham + from Computer Communication Networks (CCN) Lab, + National University of Singapore (NUS). + +- incorporates a background traffic functionality based on a probabilistic + distribution. This is useful for simulating over a public network + where the network is congested. + +- incorporates a functionality that reads workload traces taken from + supercomputers for simulating a realistic grid environment. + +- adds ant build file to compile GridSim source files. + +======================================================================= +Changes from 2.2 to 3.0 +- adds new functionalities, especially regarding to advanced reservation + mechanisms. GridSim has the framework / infrastructure to handle + advanced reservation functionalities, such as: + * create a new reservation + * commit a reservation + * cancel an existing reservation + * modify an existing reservation + * query the status of an existing reservation + +- make GridResource and GridInformationService class to be more extensible. +- modify the overall GridSim architecture to incorporate advanced reservation + functionalities. In addition, this new architecture is more extensible and + easier to create your own GridResource and/or GridInformationService entity. +- add different ways to initialize GridSim, see GridSim.init() methods for + more details. +- fix minor bugs and encoding problem on example source code. + +======================================================================= +Changes from 2.1 to 2.2 +- adds new functionalities regarding to Job or Gridlet migration. + New methods in GridSim class are + * gridletCancel(): cancels a Gridlet executed in a GridResource + * gridletMove(): moves a Gridlet to a different GridResource + * gridletPause(): pauses an executed Gridlet + * gridletResume(): resumes a previously paused Gridlet + * gridletStatus(): queries the status of a Gridlet + +- each Job or Gridlet has its own activity log or history. + Therefore, you can view where this Gridlet being assigned to and + how long the execution takes. + +- decouples both Time-Shared and Space-Shared allocation policy + from inside GridResource class into separate classes. This way, + new allocation policy can be made and integrated into the GridSim + Toolkit easily without the need to recompile and reconstruct + the whole package. + +- rewritten Time-Shared and Space-Shared allocation policy to + incorporate Gridlet migration and new functionalities. + +- uses the new version of SimJava, i.e. version 2 instead of 1.2 +- fix minor bugs + + +======================================================================= +Changes from 2.0 to 2.1 +- clean up GridSim and GridBroker source code. +- add more documentation to GridSim, GridBroker and VisualModeler source code. +- use Java's code convention to GridSim and GridBroker. Hence, they are + plenty of deprecated methods. +- fix minor bugs. +- add examples of how to use GridSim and GridBroker. +- grouped together the classes into jar file. +- optimize VisualModeler code especially regarding to generate Java and XML + file. + + +======================================================================= +Changes from 1.1 to 2.0 +- separate GridSim and GridBroker into separate package and directory. +- add VisualModeler component. + + Deleted: branches/gssim/trunk/changelog.txt =================================================================== --- branches/gssim/trunk/changelog.txt 2008-08-20 13:11:04 UTC (rev 226) +++ branches/gssim/trunk/changelog.txt 2008-08-20 13:12:31 UTC (rev 227) @@ -1,148 +0,0 @@ -# Changelog for GridSim Toolkit -# Maintained by Anthony Sulistio -# $Id: changelog.txt,v 1.7 2007/09/01 02:40:12 anthony Exp $ - - -Changes from 4.0 to 4.1 -- add a new functionality that supports resource failures during runtime. - This work was done in collaboration with Agustin Caminero from - Universidad de Castilla La Mancha (UCLM), Spain. -- fix few bugs in the code and examples. - -======================================================================= -Changes from 3.3 to 4.0 -- add two major new features: auction model and data grid -- add a new packet scheduler for the network package -- add a network reader to read a network topology from a file and automatically -creates and link routers -- modify some of the network classes to incorporate this new packet scheduler -- fix few bugs - -======================================================================= -Changes from 3.2 to 3.3 -No new additions, it mainly about bug fixes: -- for a Regional GIS feature (discovered by Agustin Caminero). -Classes affected: AbstractGIS and RegionalGIS - -- inside GridSim class (discovered by Sai Rahul Reddy) for the below methods: - * getResourceCharacteristics() - * getResourceDynamicInfo() -It will cause an exception because waiting for the next incoming event, which -might not the correct tag. Hence, use filtering instead. - -- Example 4, 5, and 6 (discovered by Sai Rahul Reddy) should not have -gridlet.setResourceParameter( resourceID[id], resourceCost[id] ); -This is because inside the gridresource already call this method. -It will create a new Resource object inside the gridlet. - -- a networked GridSim entity can not send a null data to itself (discovered -by Uros Cibej). - -- a Gridlet must have a ToS for Differentiated network. - -- for advanced reservation feature, queryBusyTime() and queryFreeTime() -needs to know a time zone from user (discovered by Jakub Milkiewicz). - - -======================================================================= -Changes from 3.1 to 3.2 -- incorporates multiple regional GridInformationService (GIS) entities - connected in a network topology. With this functionality, a resource - registers to its regional GIS entity. In addition, a regional GIS entity - can communicate/query to other GIS entities about their local resources. - In summary, this functionality allows a Virtual Organization (VO) scenario. - -- incorporates a functionality to select/filter an event from the incoming - entity's queue based on some constraints. - -- bug fixes in sending and receiving acknowledgement in GridSim and - AdvanceReservation class. - -======================================================================= -Changes from 3.0 to 3.1 -- incorporates a network extension into GridSim. - Now, resources and other entities can be linked in a network topology. - Network elements like routers and links can be extended for more - functionality. The schedulers being used can be modified to support - other scheduling paradigms like EDF, Delay Jitter regulator etc. - In addition, data sent over the network is automatically packetised depending - on the Maximum Transmission Unit (MTU) of a link. - - This work was done in collaboration with Gokul Poduval and Chen-Khong Tham - from Computer Communication Networks (CCN) Lab, - National University of Singapore (NUS). - -- incorporates a background traffic functionality based on a probabilistic - distribution. This is useful for simulating over a public network - where the network is congested. - -- incorporates a functionality that reads workload traces taken from - supercomputers for simulating a realistic grid environment. - -- adds ant build file to compile GridSim source files. - -======================================================================= -Changes from 2.2 to 3.0 -- adds new functionalities, especially regarding to advanced reservation - mechanisms. GridSim has the framework / infrastructure to handle - advanced reservation functionalities, such as: - * create a new reservation - * commit a reservation - * cancel an existing reservation - * modify an existing reservation - * query the status of an existing reservation - -- make GridResource and GridInformationService class to be more extensible. -- modify the overall GridSim architecture to incorporate advanced reservation - functionalities. In addition, this new architecture is more extensible and - easier to create your own GridResource and/or GridInformationService entity. -- add different ways to initialize GridSim, see GridSim.init() methods for - more details. -- fix minor bugs and encoding problem on example source code. - -======================================================================= -Changes from 2.1 to 2.2 -- adds new functionalities regarding to Job or Gridlet migration. - New methods in GridSim class are - * gridletCancel(): cancels a Gridlet executed in a GridResource - * gridletMove(): moves a Gridlet to a different GridResource - * gridletPause(): pauses an executed Gridlet - * gridletResume(): resumes a previously paused Gridlet - * gridletStatus(): queries the status of a Gridlet - -- each Job or Gridlet has its own activity log or history. - Therefore, you can view where this Gridlet being assigned to and - how long the execution takes. - -- decouples both Time-Shared and Space-Shared allocation policy - from inside GridResource class into separate classes. This way, - new allocation policy can be made and integrated into the GridSim - Toolkit easily without the need to recompile and reconstruct - the whole package. - -- rewritten Time-Shared and Space-Shared allocation policy to - incorporate Gridlet migration and new functionalities. - -- uses the new version of SimJava, i.e. version 2 instead of 1.2 -- fix minor bugs - - -======================================================================= -Changes from 2.0 to 2.1 -- clean up GridSim and GridBroker source code. -- add more documentation to GridSim, GridBroker and VisualModeler source code. -- use Java's code convention to GridSim and GridBroker. Hence, they are - plenty of deprecated methods. -- fix minor bugs. -- add examples of how to use GridSim and GridBroker. -- grouped together the classes into jar file. -- optimize VisualModeler code especially regarding to generate Java and XML - file. - - -======================================================================= -Changes from 1.1 to 2.0 -- separate GridSim and GridBroker into separate package and directory. -- add VisualModeler component. - - This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site. |