[jira] [Updated] (KAFKA-7318) Should introduce a offset reset policy to consume only the messages after subscribing

2018-08-28 Thread joechen8...@gmail.com (JIRA)


 [ 
https://issues.apache.org/jira/browse/KAFKA-7318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

joechen8...@gmail.com updated KAFKA-7318:
-
Attachment: KafkaTest.java

> Should introduce a offset reset policy to consume only the messages after 
> subscribing
> -
>
> Key: KAFKA-7318
> URL: https://issues.apache.org/jira/browse/KAFKA-7318
> Project: Kafka
>  Issue Type: Improvement
>  Components: consumer
>Affects Versions: 1.1.0, 1.1.1, 2.0.0
>Reporter: joechen8...@gmail.com
>Priority: Major
> Attachments: KafkaTest.java, KafkaTest.java, KafkaTest.java
>
>
> On our situation, we want the consumers only consume the messages which was 
> produced after subscribing.   
> Currently, kafka support 3 stategies with auto.offset.reset, but seems both 
> of them can not support the feature we want.
>  * {{latest}} (the default) , if a consumer subscribe a new topic and then 
> close, during these times, there are some message was produced,  the consumer 
> can not poll these messages.
>  * earliest , consumer may consume all the messages on the topic  before 
> subscribing.
>  * none, not in this scope.
> Before version 1.1.0, we make the consumer poll and commit  after subscribe 
> as below, this can mark the offset to 0 and works (enable.auto.commit is 
> false) .
>  
> {code:java}
> consumer.subscribe(topics, consumerRebalanceListener);
> if(consumer.assignment().isEmpty()) {
>consumer.poll(0);
>consumer.commitSync();
> }
> {code}
> After upgrade the clients to >=1.1.0,  it is broke. Seems it was broke by the 
> fix 
> [KAFKA-6397|https://github.com/apache/kafka/commit/677881afc52485aef94150be50d6258d7a340071#diff-267b7c1e68156c1301c56be63ae41dd0],
>  but I am not sure about that.  Then I try to invoke the 
> consumer.position(partitions) in onPartitionsAssigned of 
> ConsumerRebalanceListener,  it works again. but it looks strangely that get 
> the position but do nothing.  
>  
> so we want to know whether there is a formal way to do this, maybe introduce 
> another stategy for auto.offset.reset to only consume the message after  the 
> consumer subscribing is perfect.
>  
>  



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[jira] [Updated] (KAFKA-7318) Should introduce a offset reset policy to consume only the messages after subscribing

2018-08-28 Thread joechen8...@gmail.com (JIRA)


 [ 
https://issues.apache.org/jira/browse/KAFKA-7318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

joechen8...@gmail.com updated KAFKA-7318:
-
Attachment: KafkaTest.java

> Should introduce a offset reset policy to consume only the messages after 
> subscribing
> -
>
> Key: KAFKA-7318
> URL: https://issues.apache.org/jira/browse/KAFKA-7318
> Project: Kafka
>  Issue Type: Improvement
>  Components: consumer
>Affects Versions: 1.1.0, 1.1.1, 2.0.0
>Reporter: joechen8...@gmail.com
>Priority: Major
> Attachments: KafkaTest.java, KafkaTest.java
>
>
> On our situation, we want the consumers only consume the messages which was 
> produced after subscribing.   
> Currently, kafka support 3 stategies with auto.offset.reset, but seems both 
> of them can not support the feature we want.
>  * {{latest}} (the default) , if a consumer subscribe a new topic and then 
> close, during these times, there are some message was produced,  the consumer 
> can not poll these messages.
>  * earliest , consumer may consume all the messages on the topic  before 
> subscribing.
>  * none, not in this scope.
> Before version 1.1.0, we make the consumer poll and commit  after subscribe 
> as below, this can mark the offset to 0 and works (enable.auto.commit is 
> false) .
>  
> {code:java}
> consumer.subscribe(topics, consumerRebalanceListener);
> if(consumer.assignment().isEmpty()) {
>consumer.poll(0);
>consumer.commitSync();
> }
> {code}
> After upgrade the clients to >=1.1.0,  it is broke. Seems it was broke by the 
> fix 
> [KAFKA-6397|https://github.com/apache/kafka/commit/677881afc52485aef94150be50d6258d7a340071#diff-267b7c1e68156c1301c56be63ae41dd0],
>  but I am not sure about that.  Then I try to invoke the 
> consumer.position(partitions) in onPartitionsAssigned of 
> ConsumerRebalanceListener,  it works again. but it looks strangely that get 
> the position but do nothing.  
>  
> so we want to know whether there is a formal way to do this, maybe introduce 
> another stategy for auto.offset.reset to only consume the message after  the 
> consumer subscribing is perfect.
>  
>  



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[jira] [Updated] (KAFKA-7318) Should introduce a offset reset policy to consume only the messages after subscribing

2018-08-28 Thread joechen8...@gmail.com (JIRA)


 [ 
https://issues.apache.org/jira/browse/KAFKA-7318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

joechen8...@gmail.com updated KAFKA-7318:
-
Attachment: KafkaTest.java

> Should introduce a offset reset policy to consume only the messages after 
> subscribing
> -
>
> Key: KAFKA-7318
> URL: https://issues.apache.org/jira/browse/KAFKA-7318
> Project: Kafka
>  Issue Type: Improvement
>  Components: consumer
>Affects Versions: 1.1.0, 1.1.1, 2.0.0
>Reporter: joechen8...@gmail.com
>Priority: Major
> Attachments: KafkaTest.java
>
>
> On our situation, we want the consumers only consume the messages which was 
> produced after subscribing.   
> Currently, kafka support 3 stategies with auto.offset.reset, but seems both 
> of them can not support the feature we want.
>  * {{latest}} (the default) , if a consumer subscribe a new topic and then 
> close, during these times, there are some message was produced,  the consumer 
> can not poll these messages.
>  * earliest , consumer may consume all the messages on the topic  before 
> subscribing.
>  * none, not in this scope.
> Before version 1.1.0, we make the consumer poll and commit  after subscribe 
> as below, this can mark the offset to 0 and works (enable.auto.commit is 
> false) .
>  
> {code:java}
> consumer.subscribe(topics, consumerRebalanceListener);
> if(consumer.assignment().isEmpty()) {
>consumer.poll(0);
>consumer.commitSync();
> }
> {code}
> After upgrade the clients to >=1.1.0,  it is broke. Seems it was broke by the 
> fix 
> [KAFKA-6397|https://github.com/apache/kafka/commit/677881afc52485aef94150be50d6258d7a340071#diff-267b7c1e68156c1301c56be63ae41dd0],
>  but I am not sure about that.  Then I try to invoke the 
> consumer.position(partitions) in onPartitionsAssigned of 
> ConsumerRebalanceListener,  it works again. but it looks strangely that get 
> the position but do nothing.  
>  
> so we want to know whether there is a formal way to do this, maybe introduce 
> another stategy for auto.offset.reset to only consume the message after  the 
> consumer subscribing is perfect.
>  
>  



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[jira] [Updated] (KAFKA-7318) Should introduce a offset reset policy to consume only the messages after subscribing

2018-08-21 Thread joechen8...@gmail.com (JIRA)


 [ 
https://issues.apache.org/jira/browse/KAFKA-7318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

joechen8...@gmail.com updated KAFKA-7318:
-
Description: 
On our situation, we want the consumers only consume the messages which was 
produced after subscribing.   

Currently, kafka support 3 stategies with auto.offset.reset, but seems both of 
them can not support the feature we want.
 * {{latest}} (the default) , if a consumer subscribe a new topic and then 
close, during these times, there are some message was produced,  the consumer 
can not poll these messages.
 * earliest , consumer may consume all the messages on the topic  before 
subscribing.
 * none, not in this scope.

Before version 1.1.0, we make the consumer poll and commit  after subscribe as 
below, this can mark the offset to 0 and works (enable.auto.commit is false) .

 
{code:java}
consumer.subscribe(topics, consumerRebalanceListener);
if(consumer.assignment().isEmpty()) {
   consumer.poll(0);
   consumer.commitSync();
}
{code}
After upgrade the clients to >=1.1.0,  it is broke. Seems it was broke by the 
fix 
[KAFKA-6397|https://github.com/apache/kafka/commit/677881afc52485aef94150be50d6258d7a340071#diff-267b7c1e68156c1301c56be63ae41dd0],
 but I am not sure about that.  Then I try to invoke the 
consumer.position(partitions) in onPartitionsAssigned of 
ConsumerRebalanceListener,  it works again. but it looks strangely that get the 
position but do nothing.  

 

so we want to know whether there is a formal way to do this, maybe introduce 
another stategy for auto.offset.reset to only consume the message after  the 
consumer subscribing is perfect.

 

 

  was:
On our situation, we want the consumers only consume the messages which was 
produced after subscribing.   

Currently, kafka support 3 policies with auto.offset.reset, but seems both of 
them can not support the feature we want.
 * {{latest}} (the default) , if a consumer subscribe a new topic and then 
close, during these times, there are some message was produced,  the consumer 
can not poll these messages.
 * earliest , consumer may consume all the messages on the topic  before 
subscribing.
 * none, not in this scope.

Before version 1.1.0, we make the consumer poll and commit  after subscribe as 
below, this can mark the offset to 0 and works (enable.auto.commit is false) .

 
{code:java}
consumer.subscribe(topics, consumerRebalanceListener);
if(consumer.assignment().isEmpty()) {
   consumer.poll(0);
   consumer.commitSync();
}
{code}
After upgrade the clients to >=1.1.0,  it is broke. Seems it was broke by the 
fix 
[KAFKA-6397|https://github.com/apache/kafka/commit/677881afc52485aef94150be50d6258d7a340071#diff-267b7c1e68156c1301c56be63ae41dd0],
 but I am not sure about that.  Then I try to invoke the 
consumer.position(partitions) in onPartitionsAssigned of 
ConsumerRebalanceListener,  it works again. but it looks strangely that get the 
position but do nothing.  

 

so we want to know whether there is a formal way to do this, maybe introduce 
another policy for auto.offset.reset to only consume the message after  the 
consumer subscribing is perfect.

 

 


> Should introduce a offset reset policy to consume only the messages after 
> subscribing
> -
>
> Key: KAFKA-7318
> URL: https://issues.apache.org/jira/browse/KAFKA-7318
> Project: Kafka
>  Issue Type: Improvement
>  Components: consumer
>Affects Versions: 1.1.0, 1.1.1, 2.0.0
>Reporter: joechen8...@gmail.com
>Priority: Major
>
> On our situation, we want the consumers only consume the messages which was 
> produced after subscribing.   
> Currently, kafka support 3 stategies with auto.offset.reset, but seems both 
> of them can not support the feature we want.
>  * {{latest}} (the default) , if a consumer subscribe a new topic and then 
> close, during these times, there are some message was produced,  the consumer 
> can not poll these messages.
>  * earliest , consumer may consume all the messages on the topic  before 
> subscribing.
>  * none, not in this scope.
> Before version 1.1.0, we make the consumer poll and commit  after subscribe 
> as below, this can mark the offset to 0 and works (enable.auto.commit is 
> false) .
>  
> {code:java}
> consumer.subscribe(topics, consumerRebalanceListener);
> if(consumer.assignment().isEmpty()) {
>consumer.poll(0);
>consumer.commitSync();
> }
> {code}
> After upgrade the clients to >=1.1.0,  it is broke. Seems it was broke by the 
> fix 
> [KAFKA-6397|https://github.com/apache/kafka/commit/677881afc52485aef94150be50d6258d7a340071#diff-267b7c1e68156c1301c56be63ae41dd0],
>  but I am not sure about that.  Then I try to invoke the 
> consumer.position(partitions) in onPartitionsAssigned of 
> ConsumerRebalanceListener,  it