Re: Re: blobs and ClientStorage

AFAIK, the blob directory is cleaned when you pack the database...

2016-08-19 15:09 GMT+02:00 Sanjay Rao <[email protected]>:

> If I delete parent object of a attribute (blob) from database, then when
> and how does corresponding files are cleaned up from blob directory ?
>
>
> On Friday, 19 August 2016 16:14:31 UTC+5:30, Sanjay Rao wrote:
>>
>> Thanks a lot. I figured out the configuration part. Your detailed
>> explanation helped me in understanding the behaviour.
>>
>> On Friday, 19 August 2016 12:42:17 UTC+5:30, Thierry Florac wrote:
>>>
>>> ZEO clients can be remote clients without access to blobs directory; ZEO
>>> server serves it.
>>> But ZEO clients can manage a cache directory (that you can limit in
>>> size) to avoid too frequent access...
>>>
>>> When placed on the same server, I thing that ZEO clients can get a
>>> direct access to blobs directory without using the cache, using a
>>> configuration directive ("shared_blobs_dir" ?)...
>>>
>>> Regards,
>>> Thierry
>>>
>>>
>>> 2016-08-19 8:05 GMT+02:00 Sanjay Rao <[email protected]>:
>>>
>>>> If I use ZEO with blob then
>>>>
>>>> Does ZEO clients need direct access of blob_dir directory ?
>>>> or
>>>> blob_dir directory remains accessible to ZEO server and ZEO server
>>>> serves it ?
>>>>
>>>>
>>>> On Friday, 19 August 2016 10:47:07 UTC+5:30, Sanjay Rao wrote:
>>>>>
>>>>> How to get rid of this problem ?
>>>>> my zeo.conf
>>>>>
>>>>> <blobstorage 1>
>>>>>   blob-dir $BLOBDIR
>>>>>   <filestorage blobfilestore>
>>>>>   path $DBFILEPATH
>>>>>   </filestorage>
>>>>> </blobstorage>
>>>>>
>>>>> my zope.conf
>>>>>
>>>>> <zeoclient>
>>>>> server     localhost:8670
>>>>> storage 1
>>>>> cache-size    20MB
>>>>> </zeoclient>
>>>>> </zodb>
>>>>>
>>>>> How can i correct my configurations ? Thanks a lot in advance.
>>>>>
>>>>>
>>>>> On Monday, 26 October 2015 04:52:31 UTC+5:30, Jim Fulton wrote:
>>>>>>
>>>>>> On Sun, Oct 25, 2015 at 4:09 PM, Bill Janssen <[email protected]>
>>>>>> wrote:
>>>>>> > I seem to be mishandling ClientStorage:
>>>>>> >
>>>>>> >   File "/Library/Python/2.7/site-packages/ZODB/Connection.py",
>>>>>> line 572, in
>>>>>> > commit
>>>>>> >     self._commit(transaction)
>>>>>> >   File "/Library/Python/2.7/site-packages/ZODB/Connection.py",
>>>>>> line 628, in
>>>>>> > _commit
>>>>>> >     self._store_objects(ObjectWriter(obj), transaction)
>>>>>> >   File "/Library/Python/2.7/site-packages/ZODB/Connection.py",
>>>>>> line 680, in
>>>>>> > _store_objects
>>>>>> >     '', transaction)
>>>>>> >   File "/Library/Python/2.7/site-packages/ZEO/ClientStorage.py",
>>>>>> line 964,
>>>>>> > in storeBlob
>>>>>> >     self.fshelper.getPathForOID(oid, create=True)
>>>>>> > AttributeError: 'NoneType' object has no attribute 'getPathForOID'
>>>>>> >
>>>>>> >
>>>>>> > I'm just using ClientStorage.ClientStorage(('127.0.0.1', 20110))
>>>>>> to create
>>>>>> > the ClientStorage.  Do I need to specify a blob_dir, as well?
>>>>>>
>>>>>> Yup.
>>>>>>
>>>>>> Jim
>>>>>>
>>>>>> --
>>>>>> Jim Fulton
>>>>>> http://jimfulton.info
>>>>>>
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>>>
>>>
>>>
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>>>
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