2017-12-13 9:46 GMT+01:00 Huebel, Jens <j.hue...@sap.com>:

> Hi Piergiorgi,
>
> It is hard to find the root cause for your behaviour. Neither on the
> client side nor in the InMemory server have been significant changes in the
> last release which could explain this. Can this be a threading/parallelism
> issue somehow? Are you sure that the instance of the InMemory server is not
> restarted (this will reset the whole state as there is no persistence)?Do
> you use the same Java version?
>
> I would recommend testing this with a different CMIS server. Can you run
> your tests against the File Share repository or some other production ready
> server (e.g. Alfresco)?
>

I'm sorry, I forgotten to mention that using Alfresco the connector works
as expected removing contents.
So the problem is related to the OpenCMIS InMemory Repository used for this
integration test.
I wanted to keep the same OpenCMIS InMemory Repository for both the source
and the target repo that for me it is a smart and lightweight way to keep
compliant with OpenCMIS libraries.

If we can't found any solution to this I should change the integration test
introducing a real CMIS-compliant repo as Alfresco.


> Another option would be to set the log-level of the opencmis client
> package to DEBUG. In this case we can trace the requests, which might help
> to investigate.
>

Ok I'll let you know any update on this.

Thank you.

Cheers,
PJ


>
> Best regards
> Jens
>
>
> On 13.12.17, 00:36, "Piergiorgio Lucidi" <piergior...@apache.org> wrote:
>
>     Hi Florian,
>
>     2017-12-12 13:20 GMT+01:00 Florian Müller <f...@apache.org>:
>
>     > Hi Piergiorgio,
>     >
>     > OpenCMIS does not cache queries or query results - neither on the
> client
>     > nor on the server side.
>     > All queries are sent to the repository and all query results are
>     > straightly converted to Java objects.
>     > I cannot explain the behavior that you are seeing.
>     >
>     > Can you describe your setup? Binding, repository vendor, query, etc.
>     > Is there a (simple) way to reproduce this?
>     >
>
>     we are actually using OpenCMIS InMemory Repository inside the
> integration
>     test for both source and target repo, this implementation is included
> in
>     the branch CONNECTORS-1356-2.7.1 [1].
>
>     The test starts two separate instances of the OpenCMIS InMemory
> Repository,
>     it prepares a test area with some sample contents and then starts
>     ManifoldCF.
>     During the test we add, change and finally remove contents and for
> each of
>     these steps we restart the job.
>
>     The connector allow to configure both the bindings but during the
>     integration tests we are using by default the REST binding.
>     You can take a look at the integration test included in the CMIS
> Connectors
>     module [2].
>
>     This module includes three different CMIS connectors:
>     - CMIS Repository Connector [3] (Read contents and executes queries)
>     - CMIS Authority Connector (access tokens)
>     - the new CMIS Output Connector [4] (injection of contents)
>
>     After upgrading to the latest OpenCMIS library 1.1.0, the integration
> tests
>     included in both CMIS Repository [5] and CMIS Output Connector [6]
> return
>     an exception during the last step. This last step is related to the
>     removeDocument method included in the CMIS Output Connector.
>
>     We need to upgrade OpenCMIS because we want to use the existsPath and
>     deleteByPath introduced in the new version of OpenCMIS but I'm
> wondering if
>     these methods are fully supported by the OpenCMIS InMemory Repository.
>
>
>     > The best way to get information about deleted objects is
> getContentChanges
>     > (see CMIS spec 1.1, section 2.1.15 "Change Log").
>
>     Unfortunately, it is only supported by a few repositories or
> repositories
>     > have deactivated it by default. You will always need your query
> solution as
>     > a backup.
>
>
>     I definitely should try to take a look at this, but I'm wondering if
> exists
>     a way for getting changes related to a specific query and not to all
> the
>     repo, with ManifoldCF we are doing this. You can configure different
> jobs
>     for indexing or migrating contents using a standard CMIS Query, all the
>     changes will be tracked by the framework.
>
>     For reproducing this issue follow these steps:
>     1. Checkout of the branch [1]
>     2. Run the command from the root of the project: ant make-core-deps
>     3. Run the command from the root of the project: ant make-deps
>     4. Run the command from /connectors/cmis: mvn clean install
>
>     Any feedback will be welcome and thank you again for your support.
>
>     Cheers,
>     PJ
>
>     [1] -
>     https://svn.apache.org/repos/asf/manifoldcf/branches/
> CONNECTORS-1356-2.7.1/
>
>     [2] -
>     https://svn.apache.org/repos/asf/manifoldcf/branches/
> CONNECTORS-1356-2.7.1/connectors/cmis/
>
>     [3] -
>     https://svn.apache.org/repos/asf/manifoldcf/branches/
> CONNECTORS-1356-2.7.1/connectors/cmis/connector/src/main/java/org/apache/
> manifoldcf/crawler/connectors/cmis/CmisRepositoryConnector.java
>
>     [4] -
>     https://svn.apache.org/repos/asf/manifoldcf/branches/
> CONNECTORS-1356-2.7.1/connectors/cmis/connector/src/main/java/org/apache/
> manifoldcf/agents/output/cmisoutput/CmisOutputConnector.java
>
>     [5] -
>     https://svn.apache.org/repos/asf/manifoldcf/branches/
> CONNECTORS-1356-2.7.1/connectors/cmis/connector/src/test/java/org/apache/
> manifoldcf/crawler/connectors/cmis/tests/APISanityHSQLDBIT.java
>
>     [6] -
>     https://svn.apache.org/repos/asf/manifoldcf/branches/
> CONNECTORS-1356-2.7.1/connectors/cmis/connector/src/test/java/org/apache/
> manifoldcf/agents/output/cmisoutput/tests/APISanityHSQLDBIT.java
>
>     [7] - http://chemistry.apache.org/opencmis-inmemory-repository.html
>
>
>
>     >
>     >
>     > - Florian
>     >
>     >
>     >
>     >
>     >
>     > Hi guys,
>     >>
>     >> we are adding a new feature in Apache ManifoldCF for migrating
> contents
>     >> from any repository supported by the framework (we have connectors
> for
>     >> CMIS, Alfresco, Documentum, Sharepoint, FileNet and so on...) to any
>     >> CMIS-compliant repo.
>     >>
>     >> We are finalizing this implementation but during the execution of
>     >> integration tests, we have found a strange behavior of the OpenCMIS
> Server
>     >> [1].
>     >>
>     >> After the upgrade of the OpenCMIS libraries to the latest version
> (we were
>     >> on 0.13.0), it seems that when we remove a content from the repo,
> queries
>     >> continue to return the content. Unfortunately in this way
> ManifoldCF can't
>     >> identify which contents should be removed in the target repo
> because the
>     >> query return the same results.
>     >>
>     >> Do you have changed the behavior for removal in the OpenCMIS Server?
>     >> Am I missing something?
>     >>
>     >> I'm wondering if there is a flag for identifying deleted content or
> I
>     >> should take care of the  caching strategy. I think that I need your
>     >> support
>     >> for solving this problem.
>     >>
>     >> Could you please support me?
>     >> Thank you.
>     >>
>     >> Cheers,
>     >> PJ
>     >>
>     >> [1] - https://issues.apache.org/jira/browse/CONNECTORS-1356
>     >>
>     >
>
>
>     --
>     Piergiorgio Lucidi
>     Open Source Evangelist and Enterprise Information Management Specialist
>     Mentor / PMC Member / Committer @ Apache Software Foundation
>     Community Star / Wiki Gardener / Global Forum Moderator @ Alfresco
>     Author and Technical Reviewer @ Packt Publishing
>     Technical Advisory Group Member @ Microsoft
>     Top Community Contributor @ Crafter
>     Project Leader / Committer @ JBoss
>     https://www.open4dev.com
>
>
>


-- 
Piergiorgio Lucidi
Open Source Evangelist and Enterprise Information Management Specialist
Mentor / PMC Member / Committer @ Apache Software Foundation
Community Star / Wiki Gardener / Global Forum Moderator @ Alfresco
Author and Technical Reviewer @ Packt Publishing
Technical Advisory Group Member @ Microsoft
Top Community Contributor @ Crafter
Project Leader / Committer @ JBoss
https://www.open4dev.com

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