Given below load method of cachejdbcpersonstore. this is done using
preparedstatement n resultset. I want to implement the same using hibernate
n hql query
how to do this ?
and what is CacheStoreSession ? where to use the same if i want to
implement using hibernate by replacing this Connection c
Thanks Vladimir.
I did have a look at the URLs, and also your examples in git hub. I am using
the organization.h in the git hub and want to just run a SQL query on a
cache with Organization objects.
I get this error -
Indexing is disabled for cache: myCache. Use setIndexedTypes or
setTypeMetadata
Hi Arthi,
Please have a look at Ignite C++ documentation about indexes and
serialization:
https://apacheignite-cpp.readme.io/docs/sql-queries
https://apacheignite-cpp.readme.io/docs/serialization
Let me know if you have any further questions.
We will add more SQL examples for C++ in the nearest
following is the detailed log, thank you for help me to check it.
2016-03-04 20:39:26 STDIO [ERROR] Mar 04, 2016 8:39:26 PM
org.apache.ignite.logger.java.JavaLogger error
SEVERE: Failed to send local partition map to node [node=TcpDiscoveryNode
[id=6701f10e-8319-47ac-99b2-3521cfaf91ca, addrs=[127.
Hi,
We need to get a C++ client to run SQL queries on caches built from our
server ignite components.
I am not seeing an example for this in the GIT HUB, can you please help? I
need to understand how the objects are defined for SQL queries (query
entities or annotations) and how they are indexed i
Anyway, I would check the logs. Are there any errors? Did the topology
change? Was the node stopped?
If you upload your log files somewhere, I will take a look.
-Val
--
View this message in context:
http://apache-ignite-users.70518.x6.nabble.com/java-lang-IllegalStateException-Cache-has-been-
Start command essentially connects to the remote host using SSH and executes
ignite.sh script there. Username and password here are for SSH connection.
-Val
--
View this message in context:
http://apache-ignite-users.70518.x6.nabble.com/visor-command-line-authentication-tp3395p3405.html
Sent f
Agree with Valentin. One other thing you may wish to check is whether you
are doing a bulk insert to the database, or multiple individual inserts.
Bulk insert should perform better, of course.
D.
On Tue, Mar 8, 2016 at 4:50 PM, vkulichenko
wrote:
> Hi,
>
> You're right, write-behind store has a
Sorry I wasn't clear earlier.
I would like to start an ignite node on a remote host that's part of my
discoveryspi ip address list.
So, in order to use the command something like at visor cmd
visor> start -h=myhostip -uname=username -pw=password -n=2
I would like to know that username and passwo
No, I only do cache.get from the same server node.
--
View this message in context:
http://apache-ignite-users.70518.x6.nabble.com/java-lang-IllegalStateException-Cache-has-been-stopped-tp3389p3402.html
Sent from the Apache Ignite Users mailing list archive at Nabble.com.
Hi krishna,
Can you please properly subscribe to the mailing list so that the community
receives email notifications? Here is the instruction:
http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1
krishna wrote
> Hello, I am a beginner to ignite.
> Can some o
Hi Bhargav,
Are you sure that 4GB is enough for your data? How many entries do you have
and what is the average size of each entry in bytes?
-Val
--
View this message in context:
http://apache-ignite-users.70518.x6.nabble.com/Unable-to-cache-beyond-RAM-memory-Help-me-PLease-tp3366p3400.html
S
Hi,
You're right, write-behind store has a back pressure mechanism that starts
to update DB synchronously if the queue is too long. Otherwise you will most
likely eventually get out of memory error.
The backlog size is controlled by
CacheConfiguration.setWriteBehindFlushSize() property. When this
Hi,
Are you doing cache.get from a client node? If so, is it possible that it
was disconnected from topology and then reconnected back? There are
scenarios when you can get this exception after this happens [1].
I would start with checking if there are any exceptions and/or warnings in
the logs.
Hi,
Sorry, somehow I missed this question.
Sounds like Ignite compute grid should be perfect for your task. Ignite
load balances the jobs within the cluster automatically, with several load
balancing policies available, so you should be able to simply unicast or
broadcast closures and have them e
Was I not clear enough? Did I ask for something stupid?
Hi,
Consistency between nodes is guaranteed in ATOMIC mode, however, the
read-after-write guarantee is met in the following cases:
- cache write synchronization mode is FULL_SYNC. In this mode cache.put()
will not return control until all data nodes (primary and backup)
responsible for the data a
We were directly Manipulating the Cache.Entry and it was
reflecting directly in the H2 Indexes.. Not sure if it's desired behavior or
not.. But a definite Gotcha
To fix this we just call VALUE = ingintecache.get(KEY) to retrieve the value
rather than getting it directly from the entry (VALUE =
I have a question about consistency between nodes in an ignite cluster. We
are writing entries into an ignite cache on one node and reading the same
entry on another node just 1 second later but we observe that this second
node does not yet contain the entry. Is this normal behaviour?
Note that we
We are currently using an ignite setup with caches with very large offheap
sizes (10GB+) and in these caches we are inserting entries of roughly 30 kB.
We flush the entries to disk every minute using write-behind.
What we observe is that after a while, the inserts of new entries into the
cache see
20 matches
Mail list logo