Carlos,

A FlowFile can only reference a single claim at a time. It initially referenced 
...-40. It then changed its reference to ...-42. At that point, it no longer 
referenced ...-40.

On Jul 9, 2019, at 10:45 AM, Carlos Manuel Fernandes (DSI) 
<[email protected]<mailto:[email protected]>> wrote:

Mark,

In my exemple the flow file with id  b82ee4e3-7957-4262-ab9d-0ddbd97c4f36  
reference two content claims : 1562670204881-40<tel:1562670204881-40>, 
1562670205203-42<tel:1562670205203-42>. After the flow Finish, the references 
from the flowfile to the two content claims are erased?

Thanks,

Carlos





From: Mark Payne [mailto:[email protected]]
Sent: terça-feira, 9 de julho de 2019 15:29
To: [email protected]<mailto:[email protected]>
Subject: Re: Content Claim

Carlos,

Many FlowFiles can reference the same Content Claim. The Content Claim will be 
kept around until there are no longer
any FlowFiles referencing it. At that point, it will continue to stay around 
until the FlowFile Repository is checkpointed
(which happens every 2 minutes by default). Once the FlowFile Repo is 
checkpointed, it will either destroy the Content Claim
or archive it (assuming it is no longer in use), depending on whether or not 
archiving of the content is enabled in nifi.properties.



On Jul 9, 2019, at 10:17 AM, Carlos Manuel Fernandes (DSI) 
<[email protected]<mailto:[email protected]>> wrote:

Hello, sorry i dont finish the  last mail.

I had some problems with data on content repository not claimed using nifi 
version 1.9.2.   Trying to  understand da root cause  I make a simple  flow : 
generate flow file with 10 bytes -> replaceText  -> logAttributte and  see in 
data provenance :

Type                                      FlowFIleID                            
                                             ComponentName                      
    Claim Identifier
Create                                   b82ee4e3-7957-4262-ab9d-0ddbd97c4f36   
            GenerateFlowFile                                
1562670204881-40<tel:1562670204881-40>
CONTENT_MODIFIED   b82ee4e3-7957-4262-ab9d-0ddbd97c4f36                   
CONTENT_MODIFIED                       1562670205203-42<tel:1562670205203-42>
Drop                                     b82ee4e3-7957-4262-ab9d-0ddbd97c4f36   
             LogAttribute                                        
1562670205203-42<tel:1562670205203-42>

The problem I see is the original data with id  1562670204881-40  is not 
dropped . How will  the content with id 1562670204881-40 claimed?

Thanks,

Carlos

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