Re: How does oak cluster work

2019-01-07 Thread Marcel Reutegger
Hi, > Im still very interested in understand some of the design chooses oak > core team had taken and why . For the long lived snapshots what is use > case for this and also I like to understand how indexes are sync between > nodes and the role of a oak leader and how the leader node election >

Re: How does oak cluster work

2019-01-02 Thread ems eril
Hi Team , Im still very interested in understand some of the design chooses oak core team had taken and why . For the long lived snapshots what is use case for this and also I like to understand how indexes are sync between nodes and the role of a oak leader and how the leader node election

Re: How does oak cluster work

2018-12-20 Thread ems eril
Hi Marcel , thanks for the information . I would love to understand the use cases for having long lived snapshots in oak . Would you be able for provide specific examples or functions within oak that needs this capability ? On Wed, Dec 19, 2018 at 12:43 AM Marcel Reutegger wrote: > Hi, > > On

Re: How does oak cluster work

2018-12-19 Thread Marcel Reutegger
Hi, On 18.12.18, 01:55, "ems eril" wrote: > 1) Is this a blocking call ? And any plans for callback or java future > support? Yes, Clusterable.isVisible() is a blocking call and you can give it a timeout. There are no plans right now to add an async variant of this feature. > 2) Is there any

Re: How does oak cluster work

2018-12-17 Thread ems eril
Thank Marcel this is very helpful . Couple of questions I have with this interface 1) Is this a blocking call ? And any plans for callback or java future support? 2) Is there any JCR level API we can use as its currently very low level ? If not is Sling have any plans to use this ? 3) Any reason

Re: How does oak cluster work

2018-12-14 Thread ems eril
Hi Matt , Yes your correct, the job is triggered by consumer listening to kafka queue . But to you earlier statement that this is not a Oak issue I have to disagree . In Mongo you can control write concern and make replication synchronize but we cannot do something similar in Oak . Thanks On

Re: How does oak cluster work

2018-12-14 Thread ems eril
Hi Matt , I was looking for more details on the inner workings . I came across this https://markmail.org/message/jbkrsmz3krllqghr where it mentioned that changes in the cluster would eventually appear across other nodes and this is not a mongo specific issue but something oak has introduced .

Re: How does oak cluster work

2018-12-14 Thread Matt Ryan
Hi Emily, Content is stored in Oak in two different configurable storage services. This is a bit of an oversimplification, but basically the structure of content repository - the content tree, nodes, properties, etc. - is stored in a Node Store [0] and the binary content is stored in a Blob Store