Hi Malaka,

I have created Jira [1].

[1] https://wso2.org/jira/browse/ESBCONNECT-86




*Thank youVivekananthan Sivanayagam*

*Associate Software Engineer | WSO2*

*E:[email protected] <e%[email protected]>*
*M:+94752786138*

On Mon, Mar 14, 2016 at 10:59 AM, Malaka Silva <[email protected]> wrote:

> Hi Vivekananthan,
>
> Can we create a Jira and follow up on this please?
>
> On Mon, Mar 14, 2016 at 10:40 AM, Kasun Indrasiri <[email protected]> wrote:
>
>>
>>
>> On Mon, Mar 14, 2016 at 9:57 AM, Malaka Silva <[email protected]> wrote:
>>
>>> Hi Kasun,
>>>
>>> I don't think we have the same functionality of VFS sender in file
>>> connector. We have only focused on use cases not covered with VFS transport.
>>>
>>
>> Ok. I think we need to make sure things are consistent across the
>> transport and the file connector. Can we please include this as an
>> improvement for the next version of the connector.
>>
>>
>>>
>> @Vivekananthan - Please confirm this?
>>>
>>> On Sat, Mar 12, 2016 at 4:39 PM, Kasun Indrasiri <[email protected]> wrote:
>>>
>>>> This is great. Thanks a lot Malaka.
>>>> Also, if we use the file connector as the outbound channel, will it
>>>> work in the same way?
>>>>
>>>> On Tue, Mar 1, 2016 at 12:36 PM, Malaka Silva <[email protected]> wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> Please ignore my previous comments. This can be done with current
>>>>> implementation.
>>>>>
>>>>>             if (builder instanceof DataSourceMessageBuilder &&
>>>>> "true".equals(streaming)) {
>>>>>                 dataSource = ManagedDataSourceFactory.create(new
>>>>> FileObjectDataSource(file, contentType));
>>>>>                 in = null;
>>>>>             } else {
>>>>>                 in = new
>>>>> AutoCloseInputStream(file.getContent().getInputStream());
>>>>>                 dataSource = null;
>>>>>             }
>>>>>             ..............
>>>>>             OMElement documentElement;
>>>>>             if (in != null) {
>>>>>                 documentElement = builder.processDocument(in,
>>>>> contentType, axis2MsgCtx);
>>>>>             } else {
>>>>>                 documentElement =
>>>>> ((DataSourceMessageBuilder)builder).processDocument(dataSource,
>>>>> contentType, axis2MsgCtx);
>>>>>             }
>>>>>             ...........
>>>>>             if(dataSource != null) {
>>>>> dataSource.destroy();
>>>>> }
>>>>>
>>>>> This is
>>>>> ​because ​
>>>>> message builder able to build messages from
>>>>> ​​
>>>>> DataSource objects.
>>>>> ​
>>>>> ​
>>>>> DataSource​
>>>>>  by definition the data from a DataSource can be read
>>>>> ​
>>>>> multiple times,
>>>>> ​builders that implement ​
>>>>> this interface
>>>>> ​can​
>>>>>  avoid storing the message content in memory.
>>>>> ​ ​
>>>>> If a message builder implements this interface and the
>>>>> ​file/vfs
>>>>>  is able to provide the message payload as a data source, then the
>>>>> method defined by this interface should be preferred over the method
>>>>> defined by Builder.
>>>>> ​ This
>>>>>  helps optimizing
>>>>> ​PT​
>>>>>  with
>>>>> ​vfs/file​.
>>>>> The builder will typically expose the data source directly or
>>>>> indirectly through the returned OMElement, e.g. by adding to the tree an
>>>>> OMText or OMDataSource node referencing the data source.
>>>>>
>>>>> ​I have checked this with inbound but there is a fix we need to do. I
>>>>> have done it in [1]. I have done several tests with and without streaming
>>>>> from 5mb to 1gb files.
>>>>>
>>>>> Without streaming [2] and [3] will show the memory growth. With
>>>>> streaming [4]. Without streaming most of the time ESB went OOM​.
>>>>>
>>>>> Find the related configs and axis2 changes in [5] and [6].
>>>>>
>>>>> [1] https://wso2.org/jira/browse/ESBJAVA-4458
>>>>>
>>>>> [2]
>>>>>
>>>>> [image: Inline image 1]
>>>>>
>>>>> [3]
>>>>>
>>>>> [image: Inline image 2]
>>>>>
>>>>> [4]
>>>>>
>>>>> [image: Inline image 3]
>>>>>
>>>>> [5]
>>>>>
>>>>> <inboundEndpoint xmlns="http://ws.apache.org/ns/synapse";  name="load"
>>>>>  sequence="request"  onError="fault" protocol="file" suspend="false">
>>>>>    <parameters>
>>>>>       <parameter name="interval">10000</parameter>
>>>>>       <parameter name="coordination">true</parameter>
>>>>>       <parameter
>>>>> name="transport.vfs.ContentType">application/file</parameter>
>>>>>       <parameter
>>>>> name="transport.vfs.LockReleaseSameNode">false</parameter>
>>>>>       <parameter name="transport.vfs.AutoLockRelease">false</parameter>
>>>>>       <parameter
>>>>> name="transport.vfs.ActionAfterFailure">DELETE</parameter>
>>>>>       <parameter name="transport.vfs.CreateFolder">true</parameter>
>>>>>       <parameter name="sequential">true</parameter>
>>>>>       <parameter
>>>>> name="transport.vfs.ActionAfterProcess">DELETE</parameter>
>>>>>       <parameter
>>>>> name="transport.vfs.FileURI">file:///home/wso2/work/tmp/file/in</parameter>
>>>>>       <parameter name="transport.vfs.DistributedLock">false</parameter>
>>>>>       <parameter name="transport.vfs.Streaming">true</parameter>
>>>>>       <parameter name="transport.vfs.Locking">enable</parameter>
>>>>>       <parameter
>>>>> name="transport.vfs.FileSortAscending">true</parameter>
>>>>>       <parameter
>>>>> name="transport.vfs.FileSortAttribute">NONE</parameter>
>>>>>       <parameter name="transport.vfs.Build">false</parameter>
>>>>>    </parameters>
>>>>> </inboundEndpoint>
>>>>>
>>>>>     <endpoint name="fileout">
>>>>>         <address uri="vfs:file:///home/wso2/work/tmp/file/out"/>
>>>>>     </endpoint>
>>>>>     <sequence name="request" onError="fault">
>>>>>         <property name="OUT_ONLY" scope="default" type="STRING"
>>>>> value="true"/>
>>>>>         <send>
>>>>>             <endpoint key="fileout"/>
>>>>>         </send>
>>>>>     </sequence>
>>>>>
>>>>> [6]
>>>>>         <messageBuilder contentType="application/file"
>>>>>                         class="org.apache.axis2.format.BinaryBuilder"/>
>>>>>
>>>>>         <messageFormatter contentType="application/file"
>>>>>
>>>>> class="org.wso2.carbon.relay.ExpandingMessageFormatter"/>
>>>>>
>>>>> On Mon, Feb 29, 2016 at 12:02 PM, Malaka Silva <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Hi Kasun,
>>>>>>
>>>>>> Currently no OOB solution with ESB 4.9.0. File always gets build
>>>>>> before mediation.
>>>>>>
>>>>>> However use case mentioned can be handled with Schedule task -> File
>>>>>> connector search -> File connector copy
>>>>>>
>>>>>> +1 for OOB solution.
>>>>>>
>>>>>> We can  do this for ESB 5.0. Also there is an option to do this as a
>>>>>> custom inbound. So that this can be used by previous ESB versions as 
>>>>>> well.
>>>>>>
>>>>>> So default inbound can be used, if someone needs to do a mediation on
>>>>>> file content and custom inbound for PT file use case. WDYT?
>>>>>>
>>>>>>
>>>>>> On Mon, Feb 29, 2016 at 11:49 AM, Kasun Indrasiri <[email protected]>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi Malaka,
>>>>>>>
>>>>>>> Do we support the $subject? Basically we use an Inbound as the
>>>>>>> source and use file connector as the destination. If this is not 
>>>>>>> supported
>>>>>>> yet, we got to add this to ESB 5.
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Kasun
>>>>>>>
>>>>>>> --
>>>>>>> Kasun Indrasiri
>>>>>>> Software Architect
>>>>>>> WSO2, Inc.; http://wso2.com
>>>>>>> lean.enterprise.middleware
>>>>>>>
>>>>>>> cell: +94 77 556 5206
>>>>>>> Blog : http://kasunpanorama.blogspot.com/
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>>
>>>>>> Best Regards,
>>>>>>
>>>>>> Malaka Silva
>>>>>> Senior Tech Lead
>>>>>> M: +94 777 219 791
>>>>>> Tel : 94 11 214 5345
>>>>>> Fax :94 11 2145300
>>>>>> Skype : malaka.sampath.silva
>>>>>> LinkedIn : http://www.linkedin.com/pub/malaka-silva/6/33/77
>>>>>> Blog : http://mrmalakasilva.blogspot.com/
>>>>>>
>>>>>> WSO2, Inc.
>>>>>> lean . enterprise . middleware
>>>>>> http://www.wso2.com/
>>>>>> http://www.wso2.com/about/team/malaka-silva/
>>>>>> <http://wso2.com/about/team/malaka-silva/>
>>>>>> https://store.wso2.com/store/
>>>>>>
>>>>>> Save a tree -Conserve nature & Save the world for your future. Print
>>>>>> this email only if it is absolutely necessary.
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> Best Regards,
>>>>>
>>>>> Malaka Silva
>>>>> Senior Tech Lead
>>>>> M: +94 777 219 791
>>>>> Tel : 94 11 214 5345
>>>>> Fax :94 11 2145300
>>>>> Skype : malaka.sampath.silva
>>>>> LinkedIn : http://www.linkedin.com/pub/malaka-silva/6/33/77
>>>>> Blog : http://mrmalakasilva.blogspot.com/
>>>>>
>>>>> WSO2, Inc.
>>>>> lean . enterprise . middleware
>>>>> http://www.wso2.com/
>>>>> http://www.wso2.com/about/team/malaka-silva/
>>>>> <http://wso2.com/about/team/malaka-silva/>
>>>>> https://store.wso2.com/store/
>>>>>
>>>>> Save a tree -Conserve nature & Save the world for your future. Print
>>>>> this email only if it is absolutely necessary.
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Kasun Indrasiri
>>>> Software Architect
>>>> WSO2, Inc.; http://wso2.com
>>>> lean.enterprise.middleware
>>>>
>>>> cell: +94 77 556 5206
>>>> Blog : http://kasunpanorama.blogspot.com/
>>>>
>>>
>>>
>>>
>>> --
>>>
>>> Best Regards,
>>>
>>> Malaka Silva
>>> Senior Tech Lead
>>> M: +94 777 219 791
>>> Tel : 94 11 214 5345
>>> Fax :94 11 2145300
>>> Skype : malaka.sampath.silva
>>> LinkedIn : http://www.linkedin.com/pub/malaka-silva/6/33/77
>>> Blog : http://mrmalakasilva.blogspot.com/
>>>
>>> WSO2, Inc.
>>> lean . enterprise . middleware
>>> http://www.wso2.com/
>>> http://www.wso2.com/about/team/malaka-silva/
>>> <http://wso2.com/about/team/malaka-silva/>
>>> https://store.wso2.com/store/
>>>
>>> Save a tree -Conserve nature & Save the world for your future. Print
>>> this email only if it is absolutely necessary.
>>>
>>
>>
>>
>> --
>> Kasun Indrasiri
>> Software Architect
>> WSO2, Inc.; http://wso2.com
>> lean.enterprise.middleware
>>
>> cell: +94 77 556 5206
>> Blog : http://kasunpanorama.blogspot.com/
>>
>
>
>
> --
>
> Best Regards,
>
> Malaka Silva
> Senior Tech Lead
> M: +94 777 219 791
> Tel : 94 11 214 5345
> Fax :94 11 2145300
> Skype : malaka.sampath.silva
> LinkedIn : http://www.linkedin.com/pub/malaka-silva/6/33/77
> Blog : http://mrmalakasilva.blogspot.com/
>
> WSO2, Inc.
> lean . enterprise . middleware
> http://www.wso2.com/
> http://www.wso2.com/about/team/malaka-silva/
> <http://wso2.com/about/team/malaka-silva/>
> https://store.wso2.com/store/
>
> Save a tree -Conserve nature & Save the world for your future. Print this
> email only if it is absolutely necessary.
>
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