Sharing TFile among 2 processes

Yves Schutz (yves.schutz@subatech.in2p3.fr)
Mon, 21 Jun 1999 10:08:55 +0000

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Hi Rooters,

I have two processes P1 and P2 sharing a same
TFile: P1 regularely updates it
and P2 reads it when it is updated.

How can P2 know that P1 has updated the TFile?

Thanks ... Yves

--
 __________________________________________________________________
|Yves SCHUTZ  (IN2P3 - CNRS) collaboration TAPS/WA98/ALICE         |
|SUBATECH                                                          |
|Ecole des Mines de Nantes Telephone: (+33/0) 2 51 85 84 71        |
|4, rue Alfred Kastler     Fax      : (+33/0) 2 51 85 84 79        |
|F-44070 Nantes cedex 03   e-mail   : yves.schutz@subatech.in2p3.fr|
|__________________________________________________________________|






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Hi Rooters,

I have two processes P1 and P2 sharing a same TFile: P1 regularely updates
it

and P2 reads it when it is updated.

How can P2 know that P1 has updated the TFile?

Thanks ... Yves

-- 
 __________________________________________________________________
|Yves SCHUTZ  (IN2P3 - CNRS) collaboration TAPS/WA98/ALICE         | 
|SUBATECH                                                          |
|Ecole des Mines de Nantes Telephone: (+33/0) 2 51 85 84 71        | 
|4, rue Alfred Kastler     Fax      : (+33/0) 2 51 85 84 79        |
|F-44070 Nantes cedex 03   e-mail   : yves.schutz@subatech.in2p3.fr|
|__________________________________________________________________|

 

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