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Posted to user@flink.apache.org by Oytun Tez <oy...@motaword.com> on 2019/07/19 19:53:29 UTC

Extending REST API with new endpoints

Hi there,

I am trying to add a new endpoint to the REST API, by
extending AbstractRestHandler. But this new handler needs to be added
in WebMonitorEndpoint, which has no interface for outside.

Can I do this with 1.8? Any other way or plans to make this possible?

---
Oytun Tez

*M O T A W O R D*
The World's Fastest Human Translation Platform.
oytun@motaword.com — www.motaword.com

Re: Extending REST API with new endpoints

Posted by Fabian Hueske <fh...@gmail.com>.
Hi Oytun,

Thanks for your input and feature request!
The right way to propose a feature and contribute it is described here [1].

Basically, you should open a Jira issue and start a discussion about the
feature there.
If it is a bigger features, you should also bring it to the dev@f.a.o
mailing list.

Best,
Fabian

[1] https://flink.apache.org/contributing/contribute-code.html

Am Fr., 26. Juli 2019 um 16:03 Uhr schrieb Oytun Tez <oy...@motaword.com>:

> Scary! :) I would heartily hate to maintain our own fork.
>
> Should I make a feature request to discuss further and then send a PR for
> this? Is this the normal way to push for a feature?
>
>
>
>
>
>
> ---
> Oytun Tez
>
> *M O T A W O R D*
> The World's Fastest Human Translation Platform.
> oytun@motaword.com — www.motaword.com
>
>
> On Fri, Jul 26, 2019 at 8:01 AM Chesnay Schepler <ch...@apache.org>
> wrote:
>
>> There's no built-in way to extend the REST API. You will have to create a
>> fork and either extend the DIspatcherRestEndpoint (or parent classes), or
>> implement another WebMonitorExtension and modify the DispatcherRestEndpoint
>> to load that one as well.
>>
>> On 23/07/2019 15:51, Oytun Tez wrote:
>>
>> Ping, any ideas?
>>
>> ---
>> Oytun Tez
>>
>> *M O T A W O R D*
>> The World's Fastest Human Translation Platform.
>> oytun@motaword.com — www.motaword.com
>>
>>
>> On Mon, Jul 22, 2019 at 9:39 AM Oytun Tez <oy...@motaword.com> wrote:
>>
>>> I did take a look at it, but things got out of hand very quickly from
>>> there on :D
>>>
>>> I see that WebSubmissionExtension implements WebMonitorExtension, but
>>> then WebSubmissionExtension was used in DispatcherRestEndpoint, which I
>>> couldn't know how to manipulate/extend...
>>>
>>> How can I plug my Extension into the dispatcher?
>>>
>>> ---
>>> Oytun Tez
>>>
>>> *M O T A W O R D*
>>> The World's Fastest Human Translation Platform.
>>> oytun@motaword.com — www.motaword.com
>>>
>>>
>>> On Mon, Jul 22, 2019 at 9:37 AM Seth Wiesman <se...@ververica.com> wrote:
>>>
>>>> Would the `WebMonitorExtension` work?
>>>>
>>>> [1]
>>>> https://github.com/apache/flink/blob/8674b69964eae50cad024f2c5caf92a71bf21a09/flink-runtime/src/main/java/org/apache/flink/runtime/webmonitor/WebMonitorExtension.java
>>>>
>>>> On Mon, Jul 22, 2019 at 8:35 AM Oytun Tez <oy...@motaword.com> wrote:
>>>>
>>>>> I simply want to open up endpoints to query QueryableStates. What I
>>>>> had in mind was to give operators an interface to implement their own
>>>>> QueryableState controllers, e.g. serializers etc.
>>>>>
>>>>> We are trying to use Flink in more of an "application framework"
>>>>> fashion, so extensibility helps a lot. As there already is a http server in
>>>>> this codebase, we'd like to attach to that instead. Especially queryable
>>>>> state is tightly coupled with Flink code, so it doesn't make much sense to
>>>>> host another http application to bridge into Flink.
>>>>>
>>>>> ---
>>>>> Oytun Tez
>>>>>
>>>>> *M O T A W O R D*
>>>>> The World's Fastest Human Translation Platform.
>>>>> oytun@motaword.com — www.motaword.com
>>>>>
>>>>>
>>>>> On Mon, Jul 22, 2019 at 4:38 AM Biao Liu <mm...@gmail.com> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> As far as I know, the RESTful handler is not pluggable. And I don't
>>>>>> see a strong reason from your description to do so.
>>>>>> Could you explain more about your requirement?
>>>>>>
>>>>>>
>>>>>> Oytun Tez <oy...@motaword.com> 于2019年7月20日周六 上午4:36写道:
>>>>>>
>>>>>>> Yep, I scanned all of the issues in Jira and the codebase, I
>>>>>>> couldn't find a way to plug my new endpoint in.
>>>>>>>
>>>>>>> I am basically trying to open up an endpoint for queryable state
>>>>>>> client. I also read somewhere that this may cause some issues due to SSL
>>>>>>> communication within the cluster.
>>>>>>>
>>>>>>> Any pointers?
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> ---
>>>>>>> Oytun Tez
>>>>>>>
>>>>>>> *M O T A W O R D*
>>>>>>> The World's Fastest Human Translation Platform.
>>>>>>> oytun@motaword.com — www.motaword.com
>>>>>>>
>>>>>>>
>>>>>>> On Fri, Jul 19, 2019 at 3:53 PM Oytun Tez <oy...@motaword.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi there,
>>>>>>>>
>>>>>>>> I am trying to add a new endpoint to the REST API, by
>>>>>>>> extending AbstractRestHandler. But this new handler needs to be added
>>>>>>>> in WebMonitorEndpoint, which has no interface for outside.
>>>>>>>>
>>>>>>>> Can I do this with 1.8? Any other way or plans to make this
>>>>>>>> possible?
>>>>>>>>
>>>>>>>> ---
>>>>>>>> Oytun Tez
>>>>>>>>
>>>>>>>> *M O T A W O R D*
>>>>>>>> The World's Fastest Human Translation Platform.
>>>>>>>> oytun@motaword.com — www.motaword.com
>>>>>>>>
>>>>>>>
>>>>
>>>> --
>>>>
>>>> Seth Wiesman | Solutions Architect
>>>>
>>>> +1 314 387 1463
>>>>
>>>> <https://www.ververica.com/>
>>>>
>>>> Follow us @VervericaData
>>>>
>>>> --
>>>>
>>>> Join Flink Forward <https://flink-forward.org/> - The Apache Flink
>>>> Conference
>>>>
>>>> Stream Processing | Event Driven | Real Time
>>>>
>>>> --
>>>>
>>>> Ververica GmbH | Invalidenstrasse 115, 10115 Berlin, Germany
>>>>
>>>> --
>>>> Ververica GmbH Registered at Amtsgericht Charlottenburg: HRB 158244 B Managing
>>>> Directors: Dr. Kostas Tzoumas, Dr. Stephan Ewen
>>>>
>>>
>>

Re: Extending REST API with new endpoints

Posted by Oytun Tez <oy...@motaword.com>.
Scary! :) I would heartily hate to maintain our own fork.

Should I make a feature request to discuss further and then send a PR for
this? Is this the normal way to push for a feature?






---
Oytun Tez

*M O T A W O R D*
The World's Fastest Human Translation Platform.
oytun@motaword.com — www.motaword.com


On Fri, Jul 26, 2019 at 8:01 AM Chesnay Schepler <ch...@apache.org> wrote:

> There's no built-in way to extend the REST API. You will have to create a
> fork and either extend the DIspatcherRestEndpoint (or parent classes), or
> implement another WebMonitorExtension and modify the DispatcherRestEndpoint
> to load that one as well.
>
> On 23/07/2019 15:51, Oytun Tez wrote:
>
> Ping, any ideas?
>
> ---
> Oytun Tez
>
> *M O T A W O R D*
> The World's Fastest Human Translation Platform.
> oytun@motaword.com — www.motaword.com
>
>
> On Mon, Jul 22, 2019 at 9:39 AM Oytun Tez <oy...@motaword.com> wrote:
>
>> I did take a look at it, but things got out of hand very quickly from
>> there on :D
>>
>> I see that WebSubmissionExtension implements WebMonitorExtension, but
>> then WebSubmissionExtension was used in DispatcherRestEndpoint, which I
>> couldn't know how to manipulate/extend...
>>
>> How can I plug my Extension into the dispatcher?
>>
>> ---
>> Oytun Tez
>>
>> *M O T A W O R D*
>> The World's Fastest Human Translation Platform.
>> oytun@motaword.com — www.motaword.com
>>
>>
>> On Mon, Jul 22, 2019 at 9:37 AM Seth Wiesman <se...@ververica.com> wrote:
>>
>>> Would the `WebMonitorExtension` work?
>>>
>>> [1]
>>> https://github.com/apache/flink/blob/8674b69964eae50cad024f2c5caf92a71bf21a09/flink-runtime/src/main/java/org/apache/flink/runtime/webmonitor/WebMonitorExtension.java
>>>
>>> On Mon, Jul 22, 2019 at 8:35 AM Oytun Tez <oy...@motaword.com> wrote:
>>>
>>>> I simply want to open up endpoints to query QueryableStates. What I had
>>>> in mind was to give operators an interface to implement their own
>>>> QueryableState controllers, e.g. serializers etc.
>>>>
>>>> We are trying to use Flink in more of an "application framework"
>>>> fashion, so extensibility helps a lot. As there already is a http server in
>>>> this codebase, we'd like to attach to that instead. Especially queryable
>>>> state is tightly coupled with Flink code, so it doesn't make much sense to
>>>> host another http application to bridge into Flink.
>>>>
>>>> ---
>>>> Oytun Tez
>>>>
>>>> *M O T A W O R D*
>>>> The World's Fastest Human Translation Platform.
>>>> oytun@motaword.com — www.motaword.com
>>>>
>>>>
>>>> On Mon, Jul 22, 2019 at 4:38 AM Biao Liu <mm...@gmail.com> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> As far as I know, the RESTful handler is not pluggable. And I don't
>>>>> see a strong reason from your description to do so.
>>>>> Could you explain more about your requirement?
>>>>>
>>>>>
>>>>> Oytun Tez <oy...@motaword.com> 于2019年7月20日周六 上午4:36写道:
>>>>>
>>>>>> Yep, I scanned all of the issues in Jira and the codebase, I couldn't
>>>>>> find a way to plug my new endpoint in.
>>>>>>
>>>>>> I am basically trying to open up an endpoint for queryable state
>>>>>> client. I also read somewhere that this may cause some issues due to SSL
>>>>>> communication within the cluster.
>>>>>>
>>>>>> Any pointers?
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> ---
>>>>>> Oytun Tez
>>>>>>
>>>>>> *M O T A W O R D*
>>>>>> The World's Fastest Human Translation Platform.
>>>>>> oytun@motaword.com — www.motaword.com
>>>>>>
>>>>>>
>>>>>> On Fri, Jul 19, 2019 at 3:53 PM Oytun Tez <oy...@motaword.com> wrote:
>>>>>>
>>>>>>> Hi there,
>>>>>>>
>>>>>>> I am trying to add a new endpoint to the REST API, by
>>>>>>> extending AbstractRestHandler. But this new handler needs to be added
>>>>>>> in WebMonitorEndpoint, which has no interface for outside.
>>>>>>>
>>>>>>> Can I do this with 1.8? Any other way or plans to make this possible?
>>>>>>>
>>>>>>> ---
>>>>>>> Oytun Tez
>>>>>>>
>>>>>>> *M O T A W O R D*
>>>>>>> The World's Fastest Human Translation Platform.
>>>>>>> oytun@motaword.com — www.motaword.com
>>>>>>>
>>>>>>
>>>
>>> --
>>>
>>> Seth Wiesman | Solutions Architect
>>>
>>> +1 314 387 1463
>>>
>>> <https://www.ververica.com/>
>>>
>>> Follow us @VervericaData
>>>
>>> --
>>>
>>> Join Flink Forward <https://flink-forward.org/> - The Apache Flink
>>> Conference
>>>
>>> Stream Processing | Event Driven | Real Time
>>>
>>> --
>>>
>>> Ververica GmbH | Invalidenstrasse 115, 10115 Berlin, Germany
>>>
>>> --
>>> Ververica GmbH Registered at Amtsgericht Charlottenburg: HRB 158244 B Managing
>>> Directors: Dr. Kostas Tzoumas, Dr. Stephan Ewen
>>>
>>
>

Re: Extending REST API with new endpoints

Posted by Chesnay Schepler <ch...@apache.org>.
There's no built-in way to extend the REST API. You will have to create 
a fork and either extend the DIspatcherRestEndpoint (or parent classes), 
or implement another WebMonitorExtension and modify the 
DispatcherRestEndpoint to load that one as well.

On 23/07/2019 15:51, Oytun Tez wrote:
> Ping, any ideas?
>
> ---
> Oytun Tez
>
> *M O T A W O R D*
> The World's Fastest Human Translation Platform.
> oytun@motaword.com <ma...@motaword.com> — www.motaword.com 
> <http://www.motaword.com/>
>
>
> On Mon, Jul 22, 2019 at 9:39 AM Oytun Tez <oytun@motaword.com 
> <ma...@motaword.com>> wrote:
>
>     I did take a look at it, but things got out of hand very quickly
>     from there on :D
>
>     I see that WebSubmissionExtension implements WebMonitorExtension,
>     but then WebSubmissionExtension was used
>     in DispatcherRestEndpoint, which I couldn't know how to
>     manipulate/extend...
>
>     How can I plug my Extension into the dispatcher?
>
>     ---
>     Oytun Tez
>
>     *M O T A W O R D*
>     The World's Fastest Human Translation Platform.
>     oytun@motaword.com <ma...@motaword.com> — www.motaword.com
>     <http://www.motaword.com/>
>
>
>     On Mon, Jul 22, 2019 at 9:37 AM Seth Wiesman <seth@ververica.com
>     <ma...@ververica.com>> wrote:
>
>         Would the `WebMonitorExtension` work?
>
>         [1]
>         https://github.com/apache/flink/blob/8674b69964eae50cad024f2c5caf92a71bf21a09/flink-runtime/src/main/java/org/apache/flink/runtime/webmonitor/WebMonitorExtension.java
>
>         On Mon, Jul 22, 2019 at 8:35 AM Oytun Tez <oytun@motaword.com
>         <ma...@motaword.com>> wrote:
>
>             I simply want to open up endpoints to query
>             QueryableStates. What I had in mind was to give operators
>             an interface to implement their own QueryableState
>             controllers, e.g. serializers etc.
>
>             We are trying to use Flink in more of an "application
>             framework" fashion, so extensibility helps a lot. As there
>             already is a http server in this codebase, we'd like to
>             attach to that instead. Especially queryable state is
>             tightly coupled with Flink code, so it doesn't make much
>             sense to host another http application to bridge into Flink.
>
>             ---
>             Oytun Tez
>
>             *M O T A W O R D*
>             The World's Fastest Human Translation Platform.
>             oytun@motaword.com <ma...@motaword.com> —
>             www.motaword.com <http://www.motaword.com/>
>
>
>             On Mon, Jul 22, 2019 at 4:38 AM Biao Liu
>             <mmyy1110@gmail.com <ma...@gmail.com>> wrote:
>
>                 Hi,
>
>                 As far as I know, the RESTful handler is not
>                 pluggable. And I don't see a strong reason from your
>                 description to do so.
>                 Could you explain more about your requirement?
>
>
>                 Oytun Tez <oytun@motaword.com
>                 <ma...@motaword.com>> 于2019年7月20日周六
>                 上午4:36写道:
>
>                     Yep, I scanned all of the issues in Jira and the
>                     codebase, I couldn't find a way to plug my new
>                     endpoint in.
>
>                     I am basically trying to open up an endpoint for
>                     queryable state client. I also read somewhere that
>                     this may cause some issues due to SSL
>                     communication within the cluster.
>
>                     Any pointers?
>
>
>
>
>                     ---
>                     Oytun Tez
>
>                     *M O T A W O R D*
>                     The World's Fastest Human Translation Platform.
>                     oytun@motaword.com <ma...@motaword.com> —
>                     www.motaword.com <http://www.motaword.com/>
>
>
>                     On Fri, Jul 19, 2019 at 3:53 PM Oytun Tez
>                     <oytun@motaword.com <ma...@motaword.com>>
>                     wrote:
>
>                         Hi there,
>
>                         I am trying to add a new endpoint to the REST
>                         API, by extending AbstractRestHandler. But
>                         this new handler needs to be added
>                         in WebMonitorEndpoint, which has no interface
>                         for outside.
>
>                         Can I do this with 1.8? Any other way or plans
>                         to make this possible?
>
>                         ---
>                         Oytun Tez
>
>                         *M O T A W O R D*
>                         The World's Fastest Human Translation Platform.
>                         oytun@motaword.com
>                         <ma...@motaword.com> — www.motaword.com
>                         <http://www.motaword.com/>
>
>
>
>         -- 
>
>         Seth Wiesman| Solutions Architect
>
>         +1 314 387 1463
>
>
>         <https://www.ververica.com/>
>
>
>         Follow us @VervericaData
>
>         --
>
>         Join Flink Forward <https://flink-forward.org/>- The Apache
>         FlinkConference
>
>         Stream Processing | Event Driven | Real Time
>
>         --
>
>         Ververica GmbH | Invalidenstrasse 115, 10115 Berlin, Germany
>
>         --
>
>         Ververica GmbHRegistered at Amtsgericht Charlottenburg: HRB
>         158244 BManaging Directors: Dr. Kostas Tzoumas, Dr. Stephan Ewen
>


Re: Extending REST API with new endpoints

Posted by Oytun Tez <oy...@motaword.com>.
Ping, any ideas?

---
Oytun Tez

*M O T A W O R D*
The World's Fastest Human Translation Platform.
oytun@motaword.com — www.motaword.com


On Mon, Jul 22, 2019 at 9:39 AM Oytun Tez <oy...@motaword.com> wrote:

> I did take a look at it, but things got out of hand very quickly from
> there on :D
>
> I see that WebSubmissionExtension implements WebMonitorExtension, but
> then WebSubmissionExtension was used in DispatcherRestEndpoint, which I
> couldn't know how to manipulate/extend...
>
> How can I plug my Extension into the dispatcher?
>
> ---
> Oytun Tez
>
> *M O T A W O R D*
> The World's Fastest Human Translation Platform.
> oytun@motaword.com — www.motaword.com
>
>
> On Mon, Jul 22, 2019 at 9:37 AM Seth Wiesman <se...@ververica.com> wrote:
>
>> Would the `WebMonitorExtension` work?
>>
>> [1]
>> https://github.com/apache/flink/blob/8674b69964eae50cad024f2c5caf92a71bf21a09/flink-runtime/src/main/java/org/apache/flink/runtime/webmonitor/WebMonitorExtension.java
>>
>> On Mon, Jul 22, 2019 at 8:35 AM Oytun Tez <oy...@motaword.com> wrote:
>>
>>> I simply want to open up endpoints to query QueryableStates. What I had
>>> in mind was to give operators an interface to implement their own
>>> QueryableState controllers, e.g. serializers etc.
>>>
>>> We are trying to use Flink in more of an "application framework"
>>> fashion, so extensibility helps a lot. As there already is a http server in
>>> this codebase, we'd like to attach to that instead. Especially queryable
>>> state is tightly coupled with Flink code, so it doesn't make much sense to
>>> host another http application to bridge into Flink.
>>>
>>> ---
>>> Oytun Tez
>>>
>>> *M O T A W O R D*
>>> The World's Fastest Human Translation Platform.
>>> oytun@motaword.com — www.motaword.com
>>>
>>>
>>> On Mon, Jul 22, 2019 at 4:38 AM Biao Liu <mm...@gmail.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> As far as I know, the RESTful handler is not pluggable. And I don't see
>>>> a strong reason from your description to do so.
>>>> Could you explain more about your requirement?
>>>>
>>>>
>>>> Oytun Tez <oy...@motaword.com> 于2019年7月20日周六 上午4:36写道:
>>>>
>>>>> Yep, I scanned all of the issues in Jira and the codebase, I couldn't
>>>>> find a way to plug my new endpoint in.
>>>>>
>>>>> I am basically trying to open up an endpoint for queryable state
>>>>> client. I also read somewhere that this may cause some issues due to SSL
>>>>> communication within the cluster.
>>>>>
>>>>> Any pointers?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> ---
>>>>> Oytun Tez
>>>>>
>>>>> *M O T A W O R D*
>>>>> The World's Fastest Human Translation Platform.
>>>>> oytun@motaword.com — www.motaword.com
>>>>>
>>>>>
>>>>> On Fri, Jul 19, 2019 at 3:53 PM Oytun Tez <oy...@motaword.com> wrote:
>>>>>
>>>>>> Hi there,
>>>>>>
>>>>>> I am trying to add a new endpoint to the REST API, by
>>>>>> extending AbstractRestHandler. But this new handler needs to be added
>>>>>> in WebMonitorEndpoint, which has no interface for outside.
>>>>>>
>>>>>> Can I do this with 1.8? Any other way or plans to make this possible?
>>>>>>
>>>>>> ---
>>>>>> Oytun Tez
>>>>>>
>>>>>> *M O T A W O R D*
>>>>>> The World's Fastest Human Translation Platform.
>>>>>> oytun@motaword.com — www.motaword.com
>>>>>>
>>>>>
>>
>> --
>>
>> Seth Wiesman | Solutions Architect
>>
>> +1 314 387 1463
>>
>> <https://www.ververica.com/>
>>
>> Follow us @VervericaData
>>
>> --
>>
>> Join Flink Forward <https://flink-forward.org/> - The Apache Flink
>> Conference
>>
>> Stream Processing | Event Driven | Real Time
>>
>> --
>>
>> Ververica GmbH | Invalidenstrasse 115, 10115 Berlin, Germany
>>
>> --
>> Ververica GmbH
>> Registered at Amtsgericht Charlottenburg: HRB 158244 B
>> Managing Directors: Dr. Kostas Tzoumas, Dr. Stephan Ewen
>>
>

Re: Extending REST API with new endpoints

Posted by Oytun Tez <oy...@motaword.com>.
I did take a look at it, but things got out of hand very quickly from there
on :D

I see that WebSubmissionExtension implements WebMonitorExtension, but
then WebSubmissionExtension was used in DispatcherRestEndpoint, which I
couldn't know how to manipulate/extend...

How can I plug my Extension into the dispatcher?

---
Oytun Tez

*M O T A W O R D*
The World's Fastest Human Translation Platform.
oytun@motaword.com — www.motaword.com


On Mon, Jul 22, 2019 at 9:37 AM Seth Wiesman <se...@ververica.com> wrote:

> Would the `WebMonitorExtension` work?
>
> [1]
> https://github.com/apache/flink/blob/8674b69964eae50cad024f2c5caf92a71bf21a09/flink-runtime/src/main/java/org/apache/flink/runtime/webmonitor/WebMonitorExtension.java
>
> On Mon, Jul 22, 2019 at 8:35 AM Oytun Tez <oy...@motaword.com> wrote:
>
>> I simply want to open up endpoints to query QueryableStates. What I had
>> in mind was to give operators an interface to implement their own
>> QueryableState controllers, e.g. serializers etc.
>>
>> We are trying to use Flink in more of an "application framework" fashion,
>> so extensibility helps a lot. As there already is a http server in this
>> codebase, we'd like to attach to that instead. Especially queryable state
>> is tightly coupled with Flink code, so it doesn't make much sense to host
>> another http application to bridge into Flink.
>>
>> ---
>> Oytun Tez
>>
>> *M O T A W O R D*
>> The World's Fastest Human Translation Platform.
>> oytun@motaword.com — www.motaword.com
>>
>>
>> On Mon, Jul 22, 2019 at 4:38 AM Biao Liu <mm...@gmail.com> wrote:
>>
>>> Hi,
>>>
>>> As far as I know, the RESTful handler is not pluggable. And I don't see
>>> a strong reason from your description to do so.
>>> Could you explain more about your requirement?
>>>
>>>
>>> Oytun Tez <oy...@motaword.com> 于2019年7月20日周六 上午4:36写道:
>>>
>>>> Yep, I scanned all of the issues in Jira and the codebase, I couldn't
>>>> find a way to plug my new endpoint in.
>>>>
>>>> I am basically trying to open up an endpoint for queryable state
>>>> client. I also read somewhere that this may cause some issues due to SSL
>>>> communication within the cluster.
>>>>
>>>> Any pointers?
>>>>
>>>>
>>>>
>>>>
>>>> ---
>>>> Oytun Tez
>>>>
>>>> *M O T A W O R D*
>>>> The World's Fastest Human Translation Platform.
>>>> oytun@motaword.com — www.motaword.com
>>>>
>>>>
>>>> On Fri, Jul 19, 2019 at 3:53 PM Oytun Tez <oy...@motaword.com> wrote:
>>>>
>>>>> Hi there,
>>>>>
>>>>> I am trying to add a new endpoint to the REST API, by
>>>>> extending AbstractRestHandler. But this new handler needs to be added
>>>>> in WebMonitorEndpoint, which has no interface for outside.
>>>>>
>>>>> Can I do this with 1.8? Any other way or plans to make this possible?
>>>>>
>>>>> ---
>>>>> Oytun Tez
>>>>>
>>>>> *M O T A W O R D*
>>>>> The World's Fastest Human Translation Platform.
>>>>> oytun@motaword.com — www.motaword.com
>>>>>
>>>>
>
> --
>
> Seth Wiesman | Solutions Architect
>
> +1 314 387 1463
>
> <https://www.ververica.com/>
>
> Follow us @VervericaData
>
> --
>
> Join Flink Forward <https://flink-forward.org/> - The Apache Flink
> Conference
>
> Stream Processing | Event Driven | Real Time
>
> --
>
> Ververica GmbH | Invalidenstrasse 115, 10115 Berlin, Germany
>
> --
> Ververica GmbH
> Registered at Amtsgericht Charlottenburg: HRB 158244 B
> Managing Directors: Dr. Kostas Tzoumas, Dr. Stephan Ewen
>

Re: Extending REST API with new endpoints

Posted by Oytun Tez <oy...@motaword.com>.
I simply want to open up endpoints to query QueryableStates. What I had in
mind was to give operators an interface to implement their own
QueryableState controllers, e.g. serializers etc.

We are trying to use Flink in more of an "application framework" fashion,
so extensibility helps a lot. As there already is a http server in this
codebase, we'd like to attach to that instead. Especially queryable state
is tightly coupled with Flink code, so it doesn't make much sense to host
another http application to bridge into Flink.

---
Oytun Tez

*M O T A W O R D*
The World's Fastest Human Translation Platform.
oytun@motaword.com — www.motaword.com


On Mon, Jul 22, 2019 at 4:38 AM Biao Liu <mm...@gmail.com> wrote:

> Hi,
>
> As far as I know, the RESTful handler is not pluggable. And I don't see a
> strong reason from your description to do so.
> Could you explain more about your requirement?
>
>
> Oytun Tez <oy...@motaword.com> 于2019年7月20日周六 上午4:36写道:
>
>> Yep, I scanned all of the issues in Jira and the codebase, I couldn't
>> find a way to plug my new endpoint in.
>>
>> I am basically trying to open up an endpoint for queryable state client.
>> I also read somewhere that this may cause some issues due to SSL
>> communication within the cluster.
>>
>> Any pointers?
>>
>>
>>
>>
>> ---
>> Oytun Tez
>>
>> *M O T A W O R D*
>> The World's Fastest Human Translation Platform.
>> oytun@motaword.com — www.motaword.com
>>
>>
>> On Fri, Jul 19, 2019 at 3:53 PM Oytun Tez <oy...@motaword.com> wrote:
>>
>>> Hi there,
>>>
>>> I am trying to add a new endpoint to the REST API, by
>>> extending AbstractRestHandler. But this new handler needs to be added
>>> in WebMonitorEndpoint, which has no interface for outside.
>>>
>>> Can I do this with 1.8? Any other way or plans to make this possible?
>>>
>>> ---
>>> Oytun Tez
>>>
>>> *M O T A W O R D*
>>> The World's Fastest Human Translation Platform.
>>> oytun@motaword.com — www.motaword.com
>>>
>>

Re: Extending REST API with new endpoints

Posted by Biao Liu <mm...@gmail.com>.
Hi,

As far as I know, the RESTful handler is not pluggable. And I don't see a
strong reason from your description to do so.
Could you explain more about your requirement?


Oytun Tez <oy...@motaword.com> 于2019年7月20日周六 上午4:36写道:

> Yep, I scanned all of the issues in Jira and the codebase, I couldn't find
> a way to plug my new endpoint in.
>
> I am basically trying to open up an endpoint for queryable state client. I
> also read somewhere that this may cause some issues due to SSL
> communication within the cluster.
>
> Any pointers?
>
>
>
>
> ---
> Oytun Tez
>
> *M O T A W O R D*
> The World's Fastest Human Translation Platform.
> oytun@motaword.com — www.motaword.com
>
>
> On Fri, Jul 19, 2019 at 3:53 PM Oytun Tez <oy...@motaword.com> wrote:
>
>> Hi there,
>>
>> I am trying to add a new endpoint to the REST API, by
>> extending AbstractRestHandler. But this new handler needs to be added
>> in WebMonitorEndpoint, which has no interface for outside.
>>
>> Can I do this with 1.8? Any other way or plans to make this possible?
>>
>> ---
>> Oytun Tez
>>
>> *M O T A W O R D*
>> The World's Fastest Human Translation Platform.
>> oytun@motaword.com — www.motaword.com
>>
>

Re: Extending REST API with new endpoints

Posted by Oytun Tez <oy...@motaword.com>.
Yep, I scanned all of the issues in Jira and the codebase, I couldn't find
a way to plug my new endpoint in.

I am basically trying to open up an endpoint for queryable state client. I
also read somewhere that this may cause some issues due to SSL
communication within the cluster.

Any pointers?




---
Oytun Tez

*M O T A W O R D*
The World's Fastest Human Translation Platform.
oytun@motaword.com — www.motaword.com


On Fri, Jul 19, 2019 at 3:53 PM Oytun Tez <oy...@motaword.com> wrote:

> Hi there,
>
> I am trying to add a new endpoint to the REST API, by
> extending AbstractRestHandler. But this new handler needs to be added
> in WebMonitorEndpoint, which has no interface for outside.
>
> Can I do this with 1.8? Any other way or plans to make this possible?
>
> ---
> Oytun Tez
>
> *M O T A W O R D*
> The World's Fastest Human Translation Platform.
> oytun@motaword.com — www.motaword.com
>