Hi,I did implement user pojo with comparator on the client node, that pojo exists in the client process jar file. That approach works well on the client.But it seems that pojo will not be zero deployed, since it is just user class without any system inheritance. So I didn't even try to use it in
Thankyou.
I found ClusterLocalNodeMetricsMXBeanImpl bean and attributes.
Is it node information? or os processor?
ex. currentCpuLoad, CurrentGcCpuload, CurrentThreadCount??
and if i want to get onheap/offheap used size ,
ClusterLocalNodeMetricsMXBeanImpl - HeapMemoryUsed -> a
DataRegionMetrics
thanks a lot Alex.
I saw my jar from the java process. But cannot see the logs I print out from
the ignite console, I am not sure whether the task run or not run,
My META-INF/ignite.xml defined as below,
http://www.springframework.org/schema/beans;
As the topic ,anyone has the experience about this ?
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Hi,
A Streamer -- using IgniteDataStreamer.addData(..) does not guarantee
consistency.
from doc: Note that streamer will stream data concurrently by multiple
internal threads, so the data may get to remote nodes in different order
from which it was added to the streamer.
see:
Hi,
The community is stopping maintenance for Ignite WebConsole:
http://apache-ignite-developers.2346864.n4.nabble.com/RESULT-VOTE-Stop-Maintenance-of-Ignite-Web-Console-td47548.html.
I recommend using GridGain Webconsole instead:
https://www.gridgain.com/resources/download#webconsole. There is
you can use the sqlline: https://apacheignite-sql.readme.io/docs/sqlline
run some sql:
CREATE TABLE Person(ID INTEGER PRIMARY KEY, NAME VARCHAR(100));
INSERT INTO Person(ID, NAME) VALUES (1, 'Ed'), (2, 'Ann'), (3, 'Emma');
You will see a cache created: SQL_PUBLIC_PERSON
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It looks like control.sh won't create caches either. How can they be
created by a utility in the shell?
On Tue, May 19, 2020 at 3:58 PM akorensh wrote:
> yes. That is correct:
> https://apacheignite-tools.readme.io/docs/command-line-interface
>
> use the "help cache" command inside the visor
Hi,
If you are using a regular downloaded version then:
When you put a jar into the libs dir it will be automatically located in
the classpath.
You can then do jinfo and find your jar. Use any class within
that jar inside your app and it should work.
you can do an experiment:
For external events, you would need to monitor those events and expiry
manually.
Ignite does have notification capabilities int the form of events for cache
put/get and other operations
see here: https://apacheignite.readme.io/docs/events
You can use that
example:
I understand the expiration policies but my question is about automatically
expiring a cache entry when an external event occurs such as a database
table column changes.
On Wed, May 20, 2020 at 9:49 AM akorensh wrote:
> Hi,
> Take a look at: https://apacheignite.readme.io/docs/expiry-policies
Hi,
Take a look at: https://apacheignite.readme.io/docs/expiry-policies
Also pay attention to: https://apacheignite.readme.io/docs/evictions
Thanks, Alex
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see: https://apacheignite.readme.io/docs/continuous-queries
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For solution 2, should Comparator implementation class be present on server
node (in case of no p2p cl enabled)? Or it is used only on client side.
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Hi , need your help, or give a link, or give a hint on this deployment,
Ignite Jar deployment case,
Say I have a jar package with the main-class defined, and put it into the
./libs folder, what will the ignite do, ignite how to launch this Jar? Which
is the endpoint for Ignite launch this Jar?
Hi,
I am trying to deploy Ignite Web Console in my local machine and installed
Mongo Dbversion 4.2 and NodeJs 14.0 versions, Ignite version used is
apache-ignite-2.7.0.
However am unable to find paths($IGNITE_HOME/modules/web-console/backend and
$IGNITE_HOME/modules/web-console/frontend)
Can anyone tell if this code guarantees all the rows to be inserted right
after all the statements are executed?
IgniteSemaphore semaphore = null;
try {
semaphore =
cacheHolder.getJDBCSemaphore(IgniteLocks.JDBC_LOCK.getLockValue());
I'm sorry I don't have any clue on "continous" queries. What are they? And I
don't use it as per my knowledge.
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