Re: Using putAll(TreeMap) with BinaryObjects

2020-05-20 Thread vtchernyi
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

Re: Ignite Node Metrics using JMX

2020-05-20 Thread kay
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

Re: How Ignite launch the ./libs Jar

2020-05-20 Thread marble.zh...@coinflex.com
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;

Can Tableau Desktop(Windows) connect the database from Apache ignite(Linux)?

2020-05-20 Thread lan
As the topic ,anyone has the experience about this ? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Data Consistency Question

2020-05-20 Thread akorensh
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:

Re: Unable to deploy Ignite Web Console in local

2020-05-20 Thread Evgenii Zhuravlev
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

Re: Can you create a cache using Ignite Visor CLI?

2020-05-20 Thread akorensh
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 -- Sent from:

Re: Can you create a cache using Ignite Visor CLI?

2020-05-20 Thread Andrew Munn
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

Re: How Ignite launch the ./libs Jar

2020-05-20 Thread akorensh
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:

Re: Cache Item Invalidation

2020-05-20 Thread akorensh
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:

Re: Cache Item Invalidation

2020-05-20 Thread Marty Jones
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

Re: Cache Item Invalidation

2020-05-20 Thread akorensh
Hi, Take a look at: https://apacheignite.readme.io/docs/expiry-policies Also pay attention to: https://apacheignite.readme.io/docs/evictions Thanks, Alex -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Two specific warnings everytime

2020-05-20 Thread akorensh
see: https://apacheignite.readme.io/docs/continuous-queries -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Using putAll(TreeMap) with BinaryObjects

2020-05-20 Thread Grigory.D
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. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

How Ignite launch the ./libs Jar

2020-05-20 Thread marble.zh...@coinflex.com
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?

Unable to deploy Ignite Web Console in local

2020-05-20 Thread BEELA GAYATRI
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)

Data Consistency Question

2020-05-20 Thread adipro
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());

Re: Two specific warnings everytime

2020-05-20 Thread adipro
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. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/