[jira] [Commented] (FLINK-7706) Port JobAccumulatorsHandler to new REST endpoint

2017-11-07 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-7706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16242054#comment-16242054
 ] 

ASF GitHub Bot commented on FLINK-7706:
---

Github user asfgit closed the pull request at:

https://github.com/apache/flink/pull/4898


> Port JobAccumulatorsHandler to new REST endpoint
> 
>
> Key: FLINK-7706
> URL: https://issues.apache.org/jira/browse/FLINK-7706
> Project: Flink
>  Issue Type: Sub-task
>  Components: Distributed Coordination, REST, Webfrontend
>Reporter: Tzu-Li (Gordon) Tai
>Assignee: Hai Zhou UTC+8
>  Labels: flip-6
> Fix For: 1.5.0
>
>
> Port existing {{JobAccumulatorsHandler}} to new REST endpoint.



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[jira] [Commented] (FLINK-7706) Port JobAccumulatorsHandler to new REST endpoint

2017-11-04 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-7706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16239066#comment-16239066
 ] 

ASF GitHub Bot commented on FLINK-7706:
---

Github user yew1eb commented on a diff in the pull request:

https://github.com/apache/flink/pull/4898#discussion_r148934171
  
--- Diff: 
flink-runtime/src/main/java/org/apache/flink/runtime/rest/messages/JobAccumulatorsInfo.java
 ---
@@ -0,0 +1,128 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.runtime.rest.messages;
+
+import org.apache.flink.runtime.rest.handler.job.JobAccumulatorsHandler;
+import org.apache.flink.util.Preconditions;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import javax.annotation.Nullable;
+
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * Response type of the {@link JobAccumulatorsHandler}.
+ */
+public class JobAccumulatorsInfo implements ResponseBody {
+   public static final String FIELD_NAME_JOB_ACCUMULATORS = 
"job-accumulators";
+   public static final String FIELD_NAME_USER_TASK_ACCUMULATORS = 
"user-task-accumulators";
+
+   @JsonProperty(FIELD_NAME_JOB_ACCUMULATORS)
+   private List jobAccumulators;
+
+   @JsonProperty(FIELD_NAME_USER_TASK_ACCUMULATORS)
+   private List userAccumulators;
+
+   @JsonCreator
+   public JobAccumulatorsInfo(
+   @JsonProperty(FIELD_NAME_JOB_ACCUMULATORS) @Nullable 
List jobAccumulators,
--- End diff --

make sense


> Port JobAccumulatorsHandler to new REST endpoint
> 
>
> Key: FLINK-7706
> URL: https://issues.apache.org/jira/browse/FLINK-7706
> Project: Flink
>  Issue Type: Sub-task
>  Components: Distributed Coordination, REST, Webfrontend
>Reporter: Tzu-Li (Gordon) Tai
>Assignee: Hai Zhou UTC+8
>Priority: Major
>  Labels: flip-6
> Fix For: 1.5.0
>
>
> Port existing {{JobAccumulatorsHandler}} to new REST endpoint.



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[jira] [Commented] (FLINK-7706) Port JobAccumulatorsHandler to new REST endpoint

2017-11-03 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-7706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16237686#comment-16237686
 ] 

ASF GitHub Bot commented on FLINK-7706:
---

Github user tillrohrmann commented on a diff in the pull request:

https://github.com/apache/flink/pull/4898#discussion_r148802300
  
--- Diff: 
flink-runtime/src/main/java/org/apache/flink/runtime/rest/messages/JobAccumulatorsInfo.java
 ---
@@ -0,0 +1,128 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.runtime.rest.messages;
+
+import org.apache.flink.runtime.rest.handler.job.JobAccumulatorsHandler;
+import org.apache.flink.util.Preconditions;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import javax.annotation.Nullable;
+
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * Response type of the {@link JobAccumulatorsHandler}.
+ */
+public class JobAccumulatorsInfo implements ResponseBody {
+   public static final String FIELD_NAME_JOB_ACCUMULATORS = 
"job-accumulators";
+   public static final String FIELD_NAME_USER_TASK_ACCUMULATORS = 
"user-task-accumulators";
+
+   @JsonProperty(FIELD_NAME_JOB_ACCUMULATORS)
+   private List jobAccumulators;
+
+   @JsonProperty(FIELD_NAME_USER_TASK_ACCUMULATORS)
+   private List userAccumulators;
+
+   @JsonCreator
+   public JobAccumulatorsInfo(
+   @JsonProperty(FIELD_NAME_JOB_ACCUMULATORS) @Nullable 
List jobAccumulators,
--- End diff --

I would remove the `Nullable` and instead pass in an 
`Collections.emptyList()` if there are no job accumulators at the moment.


> Port JobAccumulatorsHandler to new REST endpoint
> 
>
> Key: FLINK-7706
> URL: https://issues.apache.org/jira/browse/FLINK-7706
> Project: Flink
>  Issue Type: Sub-task
>  Components: Distributed Coordination, REST, Webfrontend
>Reporter: Tzu-Li (Gordon) Tai
>Assignee: Hai Zhou UTC+8
>Priority: Major
>  Labels: flip-6
> Fix For: 1.5.0
>
>
> Port existing {{JobAccumulatorsHandler}} to new REST endpoint.



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[jira] [Commented] (FLINK-7706) Port JobAccumulatorsHandler to new REST endpoint

2017-11-02 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-7706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16235785#comment-16235785
 ] 

ASF GitHub Bot commented on FLINK-7706:
---

Github user yew1eb commented on the issue:

https://github.com/apache/flink/pull/4898
  
@tillrohrmann,  could you please take a look? :)


> Port JobAccumulatorsHandler to new REST endpoint
> 
>
> Key: FLINK-7706
> URL: https://issues.apache.org/jira/browse/FLINK-7706
> Project: Flink
>  Issue Type: Sub-task
>  Components: Distributed Coordination, REST, Webfrontend
>Reporter: Tzu-Li (Gordon) Tai
>Assignee: Hai Zhou UTC+8
>Priority: Major
>  Labels: flip-6
> Fix For: 1.5.0
>
>
> Port existing {{JobAccumulatorsHandler}} to new REST endpoint.



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[jira] [Commented] (FLINK-7706) Port JobAccumulatorsHandler to new REST endpoint

2017-10-24 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-7706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16217272#comment-16217272
 ] 

ASF GitHub Bot commented on FLINK-7706:
---

GitHub user yew1eb opened a pull request:

https://github.com/apache/flink/pull/4898

[FLINK-7706] [flip6] Add JobAccumulatorsHandler for new REST endpoint

## What is the purpose of the change

*Port JobAccumulatorsHandler to REST endpoint*

## Brief change log

 - *Add JobAccumulatorsInfo class to describe the JSON format response*
 - *Add JobAccumulatorsHandler to deal with back pressure in rest server*

## Verifying this change

This change added tests and can be verified as follows:

 - *JSON marshalling is tested via JobAccumulatorsInfoTest.*

## Does this pull request potentially affect one of the following parts:

  - Dependencies (does it add or upgrade a dependency): (yes / *no*)
  - The public API, i.e., is any changed class annotated with 
`@Public(Evolving)`: (yes / *no*)
  - The serializers: (yes / *no* / don't know)
  - The runtime per-record code paths (performance sensitive): (yes / *no* 
/ don't know)
  - Anything that affects deployment or recovery: JobManager (and its 
components), Checkpointing, Yarn/Mesos, ZooKeeper: (yes / *no* / don't know)

## Documentation

  - Does this pull request introduce a new feature? (yes / *no*)
  - If yes, how is the feature documented? (*not applicable* / docs / 
JavaDocs / not documented)



You can merge this pull request into a Git repository by running:

$ git pull https://github.com/yew1eb/flink FLINK-7706

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/flink/pull/4898.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

This closes #4898






> Port JobAccumulatorsHandler to new REST endpoint
> 
>
> Key: FLINK-7706
> URL: https://issues.apache.org/jira/browse/FLINK-7706
> Project: Flink
>  Issue Type: Sub-task
>  Components: Distributed Coordination, REST, Webfrontend
>Reporter: Tzu-Li (Gordon) Tai
>Assignee: Hai Zhou UTC+8
>  Labels: flip-6
> Fix For: 1.5.0
>
>
> Port existing {{JobAccumulatorsHandler}} to new REST endpoint.



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