VMware VCENTER APPLICATION DISCOVERY MANAGER 6.1.1 - RESPOSITORY Manuel d'utilisateur télécharger pdf (Page 60)

Application Discovery Manager Administration Guide

60 VMware, Inc.

Sample Status Output

<uptime> 09:20:15 up 7 days, 18 min, 1 user, load average: 1.36, 2.17, 1.71</uptime>

<engine>Running</engine>

<listener>Not Running (Purposely Stopped)</listener>

<active_probe>Not Running (Purposely Stopped)</active_probe>

<oracle>Running</oracle>

<apache>Running</apache>

<watchdog>Running</watchdog>

</SystemStatus>

Asynch API

OperationsinADMʹsAPIareasynchronous.Theclienthastotracktheprogress(orlackthereof)ofthistask

andretrieveitsresults.

TasksareuniquelyidentifiedbyaUniversalUniqueIdentifier,whosestringrepresentationisreturnedupon

ataskcreation.Futurereferencestoataskmustbedoneusing

thissamestring.

Taskshavepredefinedparametersregardingtheirlife‐spanineverystate,forexample,afinishedtaskwaits

inthesystemfor24hoursbeforeitsresourcesarerecalledandthetaskisdeleted.Ataskcanhaveanyofthe

followingstates,whichyoucanretrievebyusing

getTaskState(Stringid):

 PENDING:ThetaskiscreatedandinitializedandiswaitingtobeexecutedbyADM.

 RUNNING:AgetTaskProgress()returnsanIntegerbetween0and100.

 CANCELLED:Systemcancancelataskifittakestoolongtoexecute.

 RUNNING:Thetaskisbeingexecuted.YoucantracktheprocessbycallinggetTaskProgress(Stringid).

Ataskcanbeinthisstateforalimitedamountoftime;systemcancelsalltheoffendingtasks.

 FINISHED:Thetaskhasfinishedrunningsuccessfully,anditsproduceisreadyandwaitingtobe

collectedbytheclient.

 ERROR/CANCEL:Thetaskhaseitherfailedorbeencanceled(usingcancelTask(Stringid)).

Dump API

TheDumpAPIprovidesyouwiththepossibilityofdumpingthecompletecontentsofatable(orsmallsetof

tables)thatcorrespondstoagivenentity(HOSTS,SERVICES,CONNECTIONS,andsoon.).InthisAPI,

flexibilityhasbeentradedforspeed,anditisintendedforthosecaseswherean

applicationintendstomirror

ADMʹsdata,andperiodicallysynchronizewithit.

TheDumpAPIworksasfollows:

1 Selectthetypeofentitiesthatitneedsandadiscoverydate(optional)forthoseentities.

2 Calldump( )withthoseparameters,andobtainthetaskUUIDinastringform.

3Tracktheprogressof

thetaskusingtheAsynchAPI(getTaskState( )andgetTaskProgress( )).

4RepeatStep 3untilthetaskreachestheFINISHEDorERRORstate.

5IfthetaskisintheFINISHEDstate,thenthefilescontainingthedumpeddatabasetablesarereadyand

waitingtobecollected(eitherusingSSHorintheFTPserverifsupplied).Thefilesarestoredina

subdirectorywhosenameisidenticaltothetaskID.

OTETheoperationswithinthecontextoftheweb‐serviceclientaresynchronic,thatis,thecallingofthe

functionthatdoesthe actualdeliveryofthequeryissynchronic,andtheclientblocksuntilthatoperationis

completed.

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VMware VCENTER APPLICATION DISCOVERY MANAGER 6.1.1 - RESPOSITORY Manuel d'utilisateur Page 60

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