DataStax Java Driver for Apache Cassandra User Mailing List

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Questions, comments, announcements and feedback on the DataStax Java Driver.

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12/13/23

Requesting Code Review/Feedback for new feature: Ability to specify ordering of remote local dc's via new configuration for graceful automatic failovers

Datastax JIRA Ticket: https://datastax-oss.atlassian.net/browse/JAVA-3142 PR Request: https://github.

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Requesting Code Review/Feedback for new feature: Ability to specify ordering of remote local dc's via new configuration for graceful automatic failovers

Datastax JIRA Ticket: https://datastax-oss.atlassian.net/browse/JAVA-3142 PR Request: https://github.

12/13/23

12/13/23

Java Driver 4.15.0 incorrect connected node metric when session is closed and reinitted in same JVM

Requesting help for incorrect connected nodes metric when session is closed and re-initted. Setup

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Java Driver 4.15.0 incorrect connected node metric when session is closed and reinitted in same JVM

Requesting help for incorrect connected nodes metric when session is closed and re-initted. Setup

12/13/23

11/7/23

Java-driver has been donated to Apache Software Foundation!

Hi java-driver users, I'm pleased to announce that the java-driver project has been donated to

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Java-driver has been donated to Apache Software Foundation!

Hi java-driver users, I'm pleased to announce that the java-driver project has been donated to

11/7/23

VILLARIN ELBERT MONGAYA

10/26/23

✅✅✅sandsสล็อต -28betflix✅✅✅

✅✅✅sandsสล็อต -28betflix✅✅✅ slots add เว็บตรงไม่ผ่านเอเย่นต์ ✅ เข้าเว็บไซต์ https://s.id/waspth ✅

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✅✅✅sandsสล็อต -28betflix✅✅✅

✅✅✅sandsสล็อต -28betflix✅✅✅ slots add เว็บตรงไม่ผ่านเอเย่นต์ ✅ เข้าเว็บไซต์ https://s.id/waspth ✅

10/26/23

Steve Freeman, Madhavan Sridharan2

10/18/23

How-To set up for Eclipse Buildship Java 17 builds

Thank you Steve for the question, but there is not enough information to properly triage what's

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How-To set up for Eclipse Buildship Java 17 builds

Thank you Steve for the question, but there is not enough information to properly triage what's

10/18/23

9/6/23

[RELEASE] Java driver 3.11.5

Hi, Today we released patch version 3.11.5 of the 3.x Java driver. This release shades the io.

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[RELEASE] Java driver 3.11.5

Hi, Today we released patch version 3.11.5 of the 3.x Java driver. This release shades the io.

9/6/23

Ron Teller, Madhavan Sridharan3

8/26/23

Set consistency level for DML annotations (i.e. @Insert(consistency=ALL))

Thank you very much Madhavan! This is exactly what I needed. On Friday, August 25, 2023 at 4:30:43 PM

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Set consistency level for DML annotations (i.e. @Insert(consistency=ALL))

Thank you very much Madhavan! This is exactly what I needed. On Friday, August 25, 2023 at 4:30:43 PM

8/26/23

8/23/23

Intermittent slow queries when connection pool local size is >1

Hi folks, I have been troubleshooting slow queries (both read and write) observed from the client

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Intermittent slow queries when connection pool local size is >1

Hi folks, I have been troubleshooting slow queries (both read and write) observed from the client

8/23/23

jamesne...@gmail.com

8/2/23

Upgrade Guava version in java-driver-shaded-guava

Hi, The Guava version (25.1) used in java-driver-shaded-guava is now somewhat old and is affected by

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Upgrade Guava version in java-driver-shaded-guava

Hi, The Guava version (25.1) used in java-driver-shaded-guava is now somewhat old and is affected by

8/2/23

7/27/23

[RELEASE] Java driver 3.11.4

Hi, Yesterday we released a new version of the 3.x Java driver. This release includes an upgrade to

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[RELEASE] Java driver 3.11.4

Hi, Yesterday we released a new version of the 3.x Java driver. This release includes an upgrade to

7/27/23

manish khandelwal

7/26/23

Dip in Performance for batch Query using driver version 3.11.3 (Cassandra 3.11.13 vs Cassandra 4.0.x)

Hi We upgraded our Cassandra from Cassandra 3.11.13 to Cassandra 4.0.x. We are seeing dip in

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Dip in Performance for batch Query using driver version 3.11.3 (Cassandra 3.11.13 vs Cassandra 4.0.x)

Hi We upgraded our Cassandra from Cassandra 3.11.13 to Cassandra 4.0.x. We are seeing dip in

7/26/23

7/13/23

[RELEASE] Java driver 4.16.0 and 4.17.0

Greetings! Yesterday we released version 4.17.0 of the Java driver. I'll have more to say on that

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[RELEASE] Java driver 4.16.0 and 4.17.0

Greetings! Yesterday we released version 4.17.0 of the Java driver. I'll have more to say on that

7/13/23

Ricke, Bret McGuire8

5/3/23

Does "mvn verify" starts ccm?

I'm not aware of hard and fast rules on this point Ricke. Clearly the "unit" profile

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Does "mvn verify" starts ccm?

I'm not aware of hard and fast rules on this point Ricke. Clearly the "unit" profile

5/3/23

yan long, Erick Ramirez2

3/27/23

Re-Enhance for the Issue JAVA-2910

Kelvin, absolutely! Thanks for contributing. I would suggest logging a new ticket at https://datastax

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Re-Enhance for the Issue JAVA-2910

Kelvin, absolutely! Thanks for contributing. I would suggest logging a new ticket at https://datastax

3/27/23

2/15/23

datastax java diver credentials (user/passwd) hot reload

Hi, Is it possible to hot reload the username/password on an existing cqlSession without explicitly

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datastax java diver credentials (user/passwd) hot reload

Hi, Is it possible to hot reload the username/password on an existing cqlSession without explicitly

2/15/23

joshita, Madhavan Sridharan2

1/5/23

Support for datastax 3.6.0 and its EOL

Hi Joshita, thank you for your questions! Neither the 4.x nor the 3.x Java drivers are in maintenance

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Support for datastax 3.6.0 and its EOL

Hi Joshita, thank you for your questions! Neither the 4.x nor the 3.x Java drivers are in maintenance

1/5/23

Ajay Kumar, … Cédrick Lunven5

12/5/22

Regarding 3.11.x Support

I need to apologize for my false information in that thread before. Please note that it is a tricky

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Regarding 3.11.x Support

I need to apologize for my false information in that thread before. Please note that it is a tricky

12/5/22

Sai Ram, Madhavan Sridharan2

10/28/22

DataStax Java driver 3.7.2 compatibility with Apache Cassandra 4.0.6

Thank you for your question Sairam! All DataStax drivers documentation is available right here, https

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DataStax Java driver 3.7.2 compatibility with Apache Cassandra 4.0.6

Thank you for your question Sairam! All DataStax drivers documentation is available right here, https

10/28/22

9/20/22

[RELEASE] Java driver 4.15.0 and 3.11.3

Greetings! Today we've released new versions of both the 4.x and 3.x Java driver. This release

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[RELEASE] Java driver 4.15.0 and 3.11.3

Greetings! Today we've released new versions of both the 4.x and 3.x Java driver. This release

9/20/22

Ammar Khaku, … Bret McGuire5

6/1/22

Node list refreshes in 4.x vs 3.x

I was just looking at this very ticket today in fact. I hope to have some follow-up information on

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Node list refreshes in 4.x vs 3.x

I was just looking at this very ticket today in fact. I hope to have some follow-up information on

6/1/22

Ryan Martin, Erick Ramirez3

5/24/22

withPrimaryKey missing from API?

After discussing this and reading the doc entry again, we're confirming that it is a typo in the

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withPrimaryKey missing from API?

After discussing this and reading the doc entry again, we're confirming that it is a typo in the

5/24/22

Jean Carlo, Erick Ramirez2

5/16/22

Configuring properly the driver for rolling restart clusters

Switching to QUORUM will make it worse, not better. Which version of the driver are you using?

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Configuring properly the driver for rolling restart clusters

Switching to QUORUM will make it worse, not better. Which version of the driver are you using?

5/16/22

4/28/22

[RELEASE] Java driver 4.14.1 and 3.11.2

Greetings! Today we've released new versions of both the 4.x and 3.x Java driver. The primary

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[RELEASE] Java driver 4.14.1 and 3.11.2

Greetings! Today we've released new versions of both the 4.x and 3.x Java driver. The primary

4/28/22

Marwa Ajmi, Cédrick Lunven3

3/24/22

Cassandra reactive - Spring data Multitenancy

Hello Cedrick, Thanks a lot for your response & support. I'll try to implement the second

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Cassandra reactive - Spring data Multitenancy

Hello Cedrick, Thanks a lot for your response & support. I'll try to implement the second

3/24/22

2/18/22

[RELEASE] Java driver 4.14.0 and 3.11.3

Greetings all! Today we've released new versions of both the 4.x and 3.x Java drivers. 4.14.0

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[RELEASE] Java driver 4.14.0 and 3.11.3

Greetings all! Today we've released new versions of both the 4.x and 3.x Java drivers. 4.14.0

2/18/22

1/12/22

Cassandra read performance slow on 2000 rows java datastax driver

Question also asked at : https://stackoverflow.com/questions/70691127/cassandra-read-performance-slow

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Cassandra read performance slow on 2000 rows java datastax driver

Question also asked at : https://stackoverflow.com/questions/70691127/cassandra-read-performance-slow

1/12/22

satyendra paterya, Bret McGuire4

12/21/21

Is Cassandra java driver 3.0.1 is supported in Kubernetes.

Hi, As you suggested try the 4.x java driver, I have observed following things with this driver. Case

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Is Cassandra java driver 3.0.1 is supported in Kubernetes.

Hi, As you suggested try the 4.x java driver, I have observed following things with this driver. Case

12/21/21

manish khandelwal, Madhavan Sridharan3

11/30/21

Does 3.0.1 supports Cassandra 4.0 or upgrade will be required?

Thanks Madhavan for your response. On Tue, Nov 30, 2021 at 10:12 PM Madhavan Sridharan <madhavan.

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Does 3.0.1 supports Cassandra 4.0 or upgrade will be required?

Thanks Madhavan for your response. On Tue, Nov 30, 2021 at 10:12 PM Madhavan Sridharan <madhavan.

11/30/21

Ammar Khaku, Alexandre Dutra3

8/12/21

NoNodeAvailableException on exceeding max concurrent requests per connection

Absolutely, yes I'd love to contribute a PR! Created https://datastax-oss.atlassian.net/browse/

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NoNodeAvailableException on exceeding max concurrent requests per connection

Absolutely, yes I'd love to contribute a PR! Created https://datastax-oss.atlassian.net/browse/

8/12/21

Alexandre Dutra, Uladzimir Shelhunou2

8/3/21

[RELEASE] Java driver 4.13.0, 4.12.1 and 4.11.3

Thank you, Alexandre Dutra, especially for JAVA-2949! We wanted to upgrade to 4.x but without this

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[RELEASE] Java driver 4.13.0, 4.12.1 and 4.11.3

Thank you, Alexandre Dutra, especially for JAVA-2949! We wanted to upgrade to 4.x but without this

8/3/21

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