Sof tware Eng ineer ing for Autonom ic Com puting

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1 M IN I- M ICRO SYST EM S V o l127 N o 6 June , 2 1, 1 (, ) 2 (, ) E2m ail: zhanghj@ icṡ icṫ ac cn :,, D PM A S,,, : : T P18 : A : (2006) Sof tware Eng ineer ing for Autonom ic Com puting ZHAN G H ai2jun 1, 2, SH I Zhong2zh i 1 1 (Institu te of Comp u ting T echnology, T he Ch inese A cad emy of S ciences, B eij ing , Ch ina) 2 (G rad uate S chool of the Ch inese A cad emy of S ciences, B eij ing , Ch ina) Abstract: F rom the po int of view of softw are engineering, th is paper defines an arch itectural model fo r autonom ic computing Based on th is model, the paper p ropo ses a design p rocess fo r m ulti2agent system s to model the autonom ic computing system A lso the paper p ropo ses a layered developm ent app roach fo r the autonom ic computing system based on softw are reuse A de2 velopm ent environm ent fo r autonom ic computing system is imp lem ented, w h ich suppo rts the w ho le softw are engineering p ro2 cess of autonom ic computing Key words: au tonom ic com pu ting au tonom ic un it au tonom ic behaviou r softw are engineering 1, [1 ] IT :, :,, :, :, :,, (P roblem D eterm ination) (A utonom ic M onito ring) (Comp lex A nalysis) (Po li2 cy M anagem ent),, [1 ],,,, AU (A utonom ic U nit) 1 AU : : (2001AA , 2003AA ) (2003CB317000) :,, 1980,,,, 1941,,, CCF, China Academic Journal Electronic Publishing House All rights reserved

2 , ( ),,,, ( ),,,,, , 2 1) : 2),,,, ,,,,, 3 (R e2configuration),, A gent W eb Service Grid Service, 3,,,,, 2 2 (Self2Aw areness),,,, :, 4,, (, 4, ), ( ),, D SC (, D ep loym ent So lution Center) China Academic Journal Electronic Publishing House All rights reserved

6 : 1079, (O nto logy M odel),, D SC, (D ep loym ent AM F (, A ddress M app ing Facilitato r) AM F, AM F AM F, AD F (,A utonom ic D irecto ry Facilitato r), AD F, AD F AD F M T S (,M essage T ranspo

3 6 : 1079, (O nto logy M odel),, D SC, (D ep loym ent AM F (, A ddress M app ing Facilitato r) AM F, AM F AM F, AD F (,A utonom ic D irecto ry Facilitato r), AD F, AD F AD F M T S (,M essage T ranspo rt Service) M T S,, SF (, Security Facilitato r), 5 D PM A S 3 D PM A S 5, D PM A S (D e2 4 sign P rocess fo r M ulti2a gent System ) [9 ], AUM L,,,,, D PM A S D PM A S 4, (U se Case M odel),,,, (A ctivity M odel) (State2 Chart M odel) ( Interaction P ro toco l M odel) (P lan M odel) ( Inference M odel) (R eactive R ule M odel) M odel),, 6,,,, 6,,, 4 1,,, (AU C lass M odel),, D PM A S, (O rganization R elationsh ip M odel), ( China Academic Journal Electronic Publishing House All rights reserved

4 ), < A utonom icbehaviourd esc> : : = < BehaviourN am e> < Sem anticsd escrip tion> < Inputs> < O utputs> < InputConstraints> < O utputconstraints> < IOConst rain ts>,, < Sem antics2d escrip tion> : : = < A ctionn am e> < Co ncep tn am e> (FSM ), FSM, FSM < Inputs> : : = < Param 2Spec> + S i, < O utputs> : : = < Param 2Spec> +, Sj, < Inpu tcon strain ts> : : = (exp ression in state2langua ge) Sj FSM Behaviour FSM Behaviour < O utputconstraints> : : = (exp ression in state2langua ge),, < IO Con strain ts> : : = (exp ression in state2language) < Param 2Spec> : : = < Param > < T ype>, < Param > : : = < T ype> : : =, < A ctionn am e> : : = ( Java < Concep tn am e> : : = Bean) ( ) Sem anticsd escrip tion, A ctionn am e: Concep tn am e,,,, Sem anticsd e2, scrip tion Search: Info rm ation Inputs O utputs 4 2 InputConstraints (Autonom ic Un it) O utputconstraints IOConstraints,, (Simp le Behaviour), (Compo site Behaviour) (O nesho t, Behaviour) (Cyclic Behaviour), ( SequentialBehaviour ) ( ParallelBeha viour) (F inite State M ach ine Behaviour),,,, < Behaviour> : : = < Simp lebehaviour> g < Compo s, itebehaviou r> < Simp lebehaviour> : : = < O nesho tbehaviour> g < CyclicBehaviou r> ip a1 a2, < Com po sitebehaviou r> : : = < Sequen tialbehaviou r> a3 a4, a1 a2 ip g < ParallelBehaviour> g < FSM Behaviour>, a3 a4 ip < SequentialBehaviour> : : = < sub2behaviour> + (, ) < ParallelBehaviour> : : = < sub2behaviour > + (, ), < FSM Behaviour> : : = < sub2behaviour > + (, ) < sub2behaviou r> : : = < Behaviou r> 4 3 (Autonom ic Soc iety) A S, A S = < A U, P rotocol, R u le, O ntology >, :,, A U,, China Academic Journal Electronic Publishing House All rights reserved

5 6 : 1081 P rotocol, Participan t : action A lternativea ction ( send ( no t2, P rotocol understand), send (p ropo se) : precondition received (cfp21) ), R u le, Initiato r : action end ( ) : precondition received (no t2under2, stand) ) AM F p 4: (: nam e rapo licy performative "O bligate" : subject O ntology A S, A S Initiato r : action SequentialA ction ( A lternativea ction ( send, ( reject2p ropo sal ), send ( accep t2p ropo sal ) ), A lternative2,,, A ction ( send (cfp 22), ParallelA ction ( send ( info rm 22), send : (request) ) ) ) : precondition received (som esignal) ) 1,,,,, info rm 2start2of2auction 2, send (info rm 2start2of2auction) p 4 3, (SequentialA ction), 4, (A lternativea ction), send ( reject2p ropo sal) send ( accep t2, p ropo sal) send (cfp 22),, (ParallelA ction),, 7 send (info rm 22) send (request) F IPA :, GP2 SL, ject Initiato r : action SequentialA ction (send (info rm 2start2of2 auction), send (cfp 21) ) : precondition received (som esignal) ) p 2: p 3: (: nam e bidpo licy performative "O bligate" : subject (: nam e endpo licy performative "O bligate" : subject AM F GPSL : p 5: (: nam e socialpo licy performative "O bligate" : sub2 ject ALL : action register (AM F, service2descrip tion) : pre2 condition no t (registered (service2descrip tion) ) ) (, P ro tege),,,, 5 IBM Kephart [ 1 ], IBM 2003, IBM ( IBM System s Journal,VOL 42) 7 F IPA,,, [7 ],,, Jann IBM pseries Servers, [2 ] M ark l DB 2 GPSL [8 ], GPSL L EO,, GPSL [3 ] D iao A pache W eb,,, A pachew eb [6 F IPA, GPSL : ] p 1: (: nam e startpo licy performative "O bligate" : sub2,, China Academic Journal Electronic Publishing House All rights reserved

6 , References:, [ 1 ] Kephart J, Chess D T he vision of autonom ic computing [J ], IEEE Computer Society, January 2003: B igus [ 4 ] [ 2 ] Jann J, B row ning L A, Burugula R S D ynam ic reconfigura2 tion: basic building blocks fo r autonom ic computing on IBM ABL E, A rizona H ariri AU TONOM IA [5 ] pseries servers[j ] IBM System s Journal 2003, 42 (1) : 29237, [ 3 ] M ark l V, L ohm an G M, Ram an V L EO: an autonom ic query, op tim izer fo r DB2[J ] IBM System s Journal, 2003, 42 (1) : 982, 106,,,, [ 4 ] B igus J P, et al ABL E: a too lk it fo r building m ultiagent auto2,abl E nom ic system s[j ] IBM System s Journal 2002, 41 (3) :,, [ 5 ] Salim H ariri, et al, A utonom ia: an autonom ic computing envi2, ronm ent, subm itted to international perfo rm ance computing and,abl E comm unications[c ] Conference, Journal 2003, 42 (1) : , [ 7 ] Jeffrey O Kephart, W illiam E W alsh, A n artificial intelli2 gence perspective on autonom ic computing po licies [ C ] 5th,, IEEE International W o rk shop on Po licies fo r D istributed Sys2,, tem s and N etwo rk s (POL ICY 2004) : 3212 : [ 8 ] http: ggwww intsci ac cngusersgzhanghjgacgpo licy2gpsl htm D PM A S [ 9 ] Zhao Zh i2kun Research on A gent U nified M odeling L anguage, Graduate schoo l of the chinese academ y of sciences [D ] PHD [ 6 ] D iao Y, H ellerstein J L, Parekh S, B igus J P M anaging W eb server perfo rm ance w ith autotune agents [ J ] IBM System s thesis, 2003, China Academic Journal Electronic Publishing House All rights reserved

V o l. 21, N o. 2 M ar., 2002 PRO GR ESS IN GEO GRA PH Y ,, 2030, (KZ9522J 12220) E2m ail: w igsnrr1ac1cn

21 2 2002 3 PRO GR ESS IN GEO GRA PH Y V o l. 21, N o. 2 M ar., 2002 : 100726301 (2002) 022121209 30, (, 100101) : 30,, 2030 16, 3,, 2030,,, 2030, 13110 6 hm 2 2010 2030 420 kg 460 kg, 5 79610 8 kg7 36010