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Re: Where does JanusGraph Stores Indexes in ElasticSearch

Hi, ElasticSearch is used for mixed indexes only. If you don't use mixed indexes, you don't need ElasticSearch. All other indexes are stored in a storage backend you are using (Cassandra, HBase,

By "alex...@gmail.com" <alexand...@...> · #5321 ·

Re: The count query based on the vertex traversal edges is too slow!!!

Hi, `count` step doesn't use mixed index right now. There is a WIP PR which will allow to use mixed index for count step: https://github.com/JanusGraph/janusgraph/pull/2200 Right now, the best you can

By "alex...@gmail.com" <alexand...@...> · #5320 ·

Re: leaking transactions in ConsistentKeyLocker

Hi Madhan, I am not familiar with this part thus cannot say much on this, but do you have any example (or even better, unit test) that can reproduce the issue? Regards, Boxuan

By BO XUAN LI <libo...@...> · #5319 ·

Re: [Bug?] Updating and then removing the property in the same transaction leaves the property with an older value

Created a PR to fix this bug: https://github.com/JanusGraph/janusgraph/pull/2244 Appreciate any review!

By Boxuan Li <libo...@...> · #5318 ·

leaking transactions in ConsistentKeyLocker

Transactions created in ConsistentKeyLocker.overrideTimestamp() are neither committed or rolled back by the callers. This results in leaked transactions. This issue (of leaked transactions) was seen

By Madhan Neethiraj <mneet...@...> · #5317 ·

Re: Confusion on the warning "Lock write succeeded but took too long"

Hi, This is more about english than about java. I think the author means that if you get an answer after 10 seconds that you have the lock for 1 second starting 5 seconds ago, you need a new

By HadoopMarc <bi...@...> · #5316 ·

Re: Transactional operation in janus-graph through gremlin queries

Thanks Marc, for you help and time. Regards, Anjani

By "anj...@gmail.com" <anjani...@...> · #5315 ·

Re: Transactional operation in janus-graph through gremlin queries

Hi Anjani, No, existing schema elements cannot be modified (apart from renames), see: https://docs.janusgraph.org/basics/schema/#changing-schema-elements Best wishes, Marc Op dinsdag 3 november

By HadoopMarc <bi...@...> · #5314 ·

Re: Transactional operation in janus-graph through gremlin queries

Thanks Mark, i missed step 4. Thank you very much for pointing it. One more question, Our graph is already running on prod and properties are defined but consistency is not set on them. If i add

By "anj...@gmail.com" <anjani...@...> · #5313 ·

20/11/03 04:32:32 WARN consistentkey.ConsistentKeyLocker: Lock write succeeded but took too long: duration PT0.107S exceeded limit PT0.1S

Hi i am using Janus with hbase as storage backend. I am getting floowing exception while committing trasaction: 20/11/03 04:32:30 WARN consistentkey.ConsistentKeyLocker: Lock write succeeded but took

By "priy...@gmail.com" <priyanka...@...> · #5312 ·

Re: Serializing a JanusGraph subgraph in Gremlin-Java

I am getting the same errors you got but the fix is not doing it for me. ```yaml hosts: [localhost] port: 8182 serializer: className:

By Fred Eisele <fredric...@...> · #5311 ·

Re: Transactional operation in janus-graph through gremlin queries

Hi Anjani, See step 4 in the ref docs link I sent earlier: the locks are not released until the entire transaction is committed or rolled back. Marc Op maandag 2 november 2020 om 13:21:57 UTC+1

By HadoopMarc <bi...@...> · #5310 ·

Re: Transactional operation in janus-graph through gremlin queries

Hi Marc, Thanks for your detailed response. My understanding is node is locked automatically during operation and get released after it, does not wait for commit. Suppose i need to update 3 nodes. I

By "anj...@gmail.com" <anjani...@...> · #5309 ·

Re: Transactional operation in janus-graph through gremlin queries

Hi Anjani, Do you mean that there are still (extremely rare) failure situations possible despite the use of locking and the use of JanusGraph transactions? I am not sure if I can think of one and it

By HadoopMarc <bi...@...> · #5308 ·

Confusion on the warning "Lock write succeeded but took too long"

Environment: JG-0.5.2 with HBase and Elasticsearch When running a java program to delete verteics and edges, many warnings "Lock write succeeded but took too long" show up. Wanting to know what

By "c...@gmail.com" <cjx...@...> · #5307 ·

Re: Recommendation for Storage Backend

Comments inline. Everyone's going to have a bias, and I want to be transparent. I work for ScyllaDB, so of course I think they are the best. I will do my best, however, to give you reasons which I

By Peter Corless <pe...@...> · #5306 ·

Re: Transactional operation in janus-graph through gremlin queries

Hi Marc, Thanks for your response. Earlier i had look on the page you shared and from that my understanding is we can define consistency at property level and if same property is modified by two

By "anj...@gmail.com" <anjani...@...> · #5305 ·

Re: Transactional operation in janus-graph through gremlin queries

Hi Anjani, I am not sure if I understand your question and if your question already took the following into

By HadoopMarc <bi...@...> · #5304 ·

Transactional operation in janus-graph through gremlin queries

Hi All, We are using Janus 0.5.2 with Cassandra and Elastic-search. Currently for adding or updating a node we are using gremlin queries in java. We have a use case where we need to update

By "anj...@gmail.com" <anjani...@...> · #5303 ·

JanusGraph Security Vulnerability -- Using Log4j 2.8.2 with JanusGraph

Hello JanusGraph Development Team JanusGraph is using Apache log4j. 1.2.x which seems to have security vulnerabilities with deserialization of untrusted data. This will hinder the adoption of

By Graphs <manas...@...> · #5301 ·

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