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Importing a schema
Is there a way to import a schema, instead of creating it with a script?
For example importing this file:
<?xml version='1.0' ?>
<graphml xmlns='http://graphml.graphdrawing.org/xmlns'>
<key id='type'
Is there a way to import a schema, instead of creating it with a script?
For example importing this file:
<?xml version='1.0' ?>
<graphml xmlns='http://graphml.graphdrawing.org/xmlns'>
<key id='type'
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By
Laura Morales <lauretas@...>
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#6410
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Re: JanusGraph database cache on distributed setup
Hi Wasantha,
A centralized cache is a good idea in many use cases. What you could do is to maintain a centralized cache by yourself. This, however, requires some changes to your application code (e.g.
Hi Wasantha,
A centralized cache is a good idea in many use cases. What you could do is to maintain a centralized cache by yourself. This, however, requires some changes to your application code (e.g.
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By
Boxuan Li
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#6409
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Re: JanusGraph database cache on distributed setup
Actually the concern is with db.cache feature.
Once we enable the db.cache, what ever the modification done for particular vertex only visible for that JG instance untill the cache expires. So if we
Actually the concern is with db.cache feature.
Once we enable the db.cache, what ever the modification done for particular vertex only visible for that JG instance untill the cache expires. So if we
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By
washerath@...
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#6408
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can we dynamically create multiple graphs with customized schema files
Hello,
Currently we run gremlin.sh with customized schema file in groovy (contains backend config, graph name, cache size as well as property key, vertex/edge index) to initialize graph. It seems
Hello,
Currently we run gremlin.sh with customized schema file in groovy (contains backend config, graph name, cache size as well as property key, vertex/edge index) to initialize graph. It seems
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By
Yingjie Li
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#6407
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Removed graphs still open in muti node cluster
Hi, I'm using JnausGraphManager and JanusGraphWsAndHttpChannelizer to manage dynamic graph operating.
When dropping graph in multi-nodes cluster, removed graphs only closed in specific node, the
Hi, I'm using JnausGraphManager and JanusGraphWsAndHttpChannelizer to manage dynamic graph operating.
When dropping graph in multi-nodes cluster, removed graphs only closed in specific node, the
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By
lixu
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#6406
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Re: Forcing Janusgraph to use indices when performing traversal with Union step
The approach you proposed should work as good/bad as your original single query in theory. I would be surprised if this approach works better than your original single query, but if so, please let me
The approach you proposed should work as good/bad as your original single query in theory. I would be surprised if this approach works better than your original single query, but if so, please let me
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By
Boxuan Li
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#6405
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Re: Forcing Janusgraph to use indices when performing traversal with Union step
Thank you for your reply.
We can look into migrating to version 0.6 (or later)...
There exists an index for indexed-prop1, indexed-prop2, and indexed-prop3, but there are no multi-column indices
Thank you for your reply.
We can look into migrating to version 0.6 (or later)...
There exists an index for indexed-prop1, indexed-prop2, and indexed-prop3, but there are no multi-column indices
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By
brad@...
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#6404
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Re: Forcing Janusgraph to use indices when performing traversal with Union step
Hi Brad,
I can see that your traversal is using the index index_ten1_apm_0 from the following snippet:
Then, JanusGraph uses in-memory filtering to check whether the results returned by the
Hi Brad,
I can see that your traversal is using the index index_ten1_apm_0 from the following snippet:
Then, JanusGraph uses in-memory filtering to check whether the results returned by the
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By
Boxuan Li
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#6403
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Re: Forcing Janusgraph to use indices when performing traversal with Union step
TRAVERSAL:
[GraphStep(vertex,[]), HasStep([~label.eq(ten1.apm.version), ten1.apm.idx.type_id.eq(i_javaServiceInstance)]), UnionStep([[HasStep([ten1.apm.idx.display_name.eq(JavaServiceInstance3)]),
TRAVERSAL:
[GraphStep(vertex,[]), HasStep([~label.eq(ten1.apm.version), ten1.apm.idx.type_id.eq(i_javaServiceInstance)]), UnionStep([[HasStep([ten1.apm.idx.display_name.eq(JavaServiceInstance3)]),
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By
brad@...
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#6402
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Re: dynamic graphics, limits and global index
Thanks Marc. Currently triplestore/LPG is on hold awaiting streaming incidental edge queries in order to play some more. Hoping we will see a day when LPG/3store harmonize.
Thanks Marc. Currently triplestore/LPG is on hold awaiting streaming incidental edge queries in order to play some more. Hoping we will see a day when LPG/3store harmonize.
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By
Matthew Nguyen <nguyenm9@...>
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#6401
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Re: Forcing Janusgraph to use indices when performing traversal with Union step
Hi Brad,
Can you post the profile result of both queries? You can retrieve profile results by adding `.profile()` to the end of your query.
Best,
Boxuan
Hi Brad,
Can you post the profile result of both queries? You can retrieve profile results by adding `.profile()` to the end of your query.
Best,
Boxuan
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By
Boxuan Li
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#6400
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Re: JanusGraph database cache on distributed setup
How fast is immediately? A well dimensioned cassandra or scylladb cluster (with its own block cache!) should be able to serve requests at the ms
How fast is immediately? A well dimensioned cassandra or scylladb cluster (with its own block cache!) should be able to serve requests at the ms
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By
hadoopmarc@...
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#6399
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Re: dynamic graphics, limits and global index
Hi Matt,
Adding to what I stated above about independent composite indices for separate graphs on the same storage backend, the issue turns out to more nuanced for mixed indices on an indexing bakend,
Hi Matt,
Adding to what I stated above about independent composite indices for separate graphs on the same storage backend, the issue turns out to more nuanced for mixed indices on an indexing bakend,
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By
hadoopmarc@...
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#6398
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Re: separate elastic search for separate graph
I had to try for myself and, indeed, the ref docs are not very clear about this. In order to give the second graph a separate, independent mixed ndex
you have to adapt the properties file for the
I had to try for myself and, indeed, the ref docs are not very clear about this. In order to give the second graph a separate, independent mixed ndex
you have to adapt the properties file for the
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By
hadoopmarc@...
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#6397
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Forcing Janusgraph to use indices when performing traversal with Union step
Hello,
I need to execute Janusgraph traversals, using a Union step, which contains multiple 'has' steps, each of which tests an indexed property for equality to a value. Prior to the Union step,
Hello,
I need to execute Janusgraph traversals, using a Union step, which contains multiple 'has' steps, each of which tests an indexed property for equality to a value. Prior to the Union step,
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By
brad@...
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#6396
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Re: dynamic graphics, limits and global index
Hi Marc, I follow what you're saying but will point out it doesn't have to play out to exabytes. Reason is that IDs are non recyclable and there are losses due to bulk load reservations and deletions.
Hi Marc, I follow what you're saying but will point out it doesn't have to play out to exabytes. Reason is that IDs are non recyclable and there are losses due to bulk load reservations and deletions.
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By
Matthew Nguyen <nguyenm9@...>
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#6395
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Re: Updating our business info on your site
Hi Rosy,
Thanks for reaching out! Please let us know what needs to be changed and how, either by filing an issue on GitHub or via this email thread if you don't have a GitHub account, and we'll make
Hi Rosy,
Thanks for reaching out! Please let us know what needs to be changed and how, either by filing an issue on GitHub or via this email thread if you don't have a GitHub account, and we'll make
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By
Misha Brukman
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#6394
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Updating our business info on your site
Hello
Can you let me know who I need to speak to about updating our info on your resource pages? We have two shiny new products which are worth mentioning, and your site currently links to a somewhat
Hello
Can you let me know who I need to speak to about updating our info on your resource pages? We have two shiny new products which are worth mentioning, and your site currently links to a somewhat
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By
Rosy Hunt <rosy.hunt@...>
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#6393
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separate elastic search for separate graph
Hi! I've setup elastic search for configurationGraphFactory and Bigtable, using below
Hi! I've setup elastic search for configurationGraphFactory and Bigtable, using below
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By
51kumarakhil@...
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#6392
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JanusGraph database cache on distributed setup
In a multi node Janusgraph cluster, data modification done from one instance does not sync with others until it reaches the given expiry time (cache.db-cache-time)
As per the documentation[1] it does
In a multi node Janusgraph cluster, data modification done from one instance does not sync with others until it reaches the given expiry time (cache.db-cache-time)
As per the documentation[1] it does
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By
washerath@...
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#6391
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