I am not printing it out directly but converting resultset to list and passing
to my rest-api. Overriding toString() provides me data on first level variables
say class A but I have other class objects (say B) list inside A which is
returning empty list even if I override toString() inside class
One more query Val, Is Node.js support for Ignite (client and server) available?
--
Regards,
Chetan.
From: "vkulichenko [via Apache Ignite Users]"
Date: Wednesday, November 9, 2016 at 3:31 AM
To: "Chetan.V.Yadav"
Subject: [EXTERNAL] Re: Query on using Ignite as persistence data and
processing
Hi,
I am looking at a feasibility of using Ignite as a persistence layer
instead of a mySql/Postgres db where we do lot of processing before sending
data to our rest-api.
1. Is it good to use ignite as a storage?
2. Is it efficient to do so much processing of data in ignite?
3. What is the avail
I went to local gradle repo and manually deleted other h2 versions. It’s
working now.
I have one more query – is there a way I can make ‘ignite-http-rest’ work
with spring-boot? Last time when I checked with one of Ignite dev they
mentioned that I can’t use it with boot. Without rest-api, I need t
@Audrey, can you provide me a snippet how can I override ignite api's testing
implementation?
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Hi,
After adding data to cache, i am try to fetch it using JDBC api and below
statement -
*rs = conn.createStatement().executeQuery("select * from SalesModel where
_key=" + storeId);*
Issue: Values other than class objects is retrieved correctly but class
objects are taken as strings as shown
I am starting my server node within my boot app[1]. Both my client and server
nodes start from same code but I will get the service part with starts
client out of it later. How can I not start ignite server and still manage
to use same config in my external server node? (bold part below).
[1] -
iver.class.getProtectionDomain().getCodeSource().getLocation());
In the end you must have in classpath only h2-1.4.191.jar and no other versions.
Sergi
2016-11-03 9:13 GMT+03:00 chevy <[hidden
email]>:
There are no remote nodes deployed yet. I am still in dev phase so trying to
start ignite locally
nodes.
BTW, can you please post exception stack trace from remote node?
Sergi
2016-11-02 21:41 GMT+03:00 chevy <[hidden
email]>:
I see only one dependency which is coming from ignite-indexing jar. Please
refer dependency chain below –
\--- org.apache.ignite:ignite-indexing:1.7.0
+--- org
trying to access cache via JDBC API
The problem here is that you have a wrong H2 version in classpath. Most
probably this wrong transitive dependency comes from Spring Boot, you need to
exclude it.
Sergi
2016-11-02 20:35 GMT+03:00 chevy <[hidden
email]>:
It works perfectly without spring-b
It works perfectly without spring-boot (previously tested) but I need to go
with spring-boot as business logic needs faster execution using boot features.
Is there any workaround with which I can fix this problem?
--
Regards,
Chetan.
From: "Sergej Sidorov [via Apache Ignite Users]"
Date: Wedn
There is a issue with downgrading h2 jar. I am working with spring-boot and I
had tried this earlier. It throws below exception -
[17:32:43] Ignite node stopped OK
[name=ignite-jdbc-driver-297d7d9b-ee4c-47b8-abcf-fe4812374296,
uptime=00:00:00:233]
java.sql.SQLException: Failed to query Ignite.
Hi,
Below is my code where I am trying to access ignite cache using JDBC API. I
am getting exception as mentioned after my code -
try {
Class.forName("org.apache.ignite.IgniteJdbcDriver");
try (Connection conn = DriverManager.getConnection(
ERNAL] Re: SLF4J AND LOG4J delegation exception with ignite
dependency
Hi,
Could you please, provide your gradle file?
On Mon, Oct 24, 2016 at 9:13 PM, chevy <[hidden
email]> wrote:
My current dependency looks like below [1](I am getting error pop up in eclipse
when I use name in exclude as
;org.apache.ignite:ignite-rest-http:1.6.0') {
exclude group: "org.slf4j", name: "slf4j-log4j12"
}
2) Ignite 1.6 supports h2 1.3 version. You need to use last version 1.7 of
Ignite, with support h2 1.4.
On Sat, Oct 22, 2016 at 11:58 AM, chevy
1. Now I am getting below exception. Saw in one of the threads that removing
ignite-rest-http will solve the issue which it does. But I need to include
rest-api as I will be using ignite rest services. Please help me fix this.
java.lang.NoSuchMethodError:
org.eclipse.jetty.util.log.StdErrLog.setPr
Hi,
Below exception is thrown when I include ignite dependency with my spring
boot app. Even though reason seems obvious that 2 jars are in deadlock here,
can you suggest me how can I fix this. I am not adding any of these jars
directly and these are included automatically with other dependencies.
Any workaround for this issue?
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Yes, I did provide permissions using your solution but still running into
same issue.
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Yadav"
Subject: [EXTERNAL] Re: Failed to write class name to file:
java.io.FileNotFoundException
Hi,
Are you sure, your application have enough permission on write to the directory
(/opt/ignite/apache-ignite-fabric-1.6.0-bin/work/marshaller/)?
On Wed, Sep 21, 2016 at 12:43 PM, chevy <[hidden
Hi,
I am getting below error when I try to add data to cache. It used to work
earlier with no issues. I am using Ignite version 1.6.
[ERROR][main][MarshallerContextImpl] Failed to write class name to file
[id=-1398818952, clsName=com.target.ignite.model.sales.SalesModel,
file=/opt/ignite/apache-i
Thanks for the help Sergi. I ran jps and found a thread hanging which had
skipped my exit criteria. Started working after I killed it.
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6 at 11:46 PM
To: "Chetan.V.Yadav"
mailto:chetan.v.ya...@target.com>>
Subject: Re: [EXTERNAL] Re: class org.apache.ignite.IgniteCheckedException:
Failed to register query type: TypeDescriptor
Please send the full stack trace of the error you are getting now, may be it is
not really
September 6, 2016 at 5:18 PM
To: "[hidden email]" <[hidden
email]>
Subject: [EXTERNAL] Re: class org.apache.ignite.IgniteCheckedException: Failed
to register query type: TypeDescriptor
Hi!
The name `TODAY` is problematic because there is a function with the same name.
Sergi
Hi,
I am getting "Caused by: org.h2.jdbc.JdbcSQLException: Syntax error in SQL
statement "CREATE TABLE ""salesCache"".SALESMODEL (_KEY INT NOT NULL,_VAL
OTHER,ID VARCHAR,STOREID INT,DATE VARCHAR,GOAL DOUBLE,FORECAST
DOUBLE,HOURLYSALES OTHER,SALESDATE VARCHAR,TODAY[*] OTHER,TYSALES
DOUBLE,LYSALES
Hi,
I am adding data to cache in below format -
"cache.putAll(finalMap)" and cache is of format "IgniteCache cache". "finalMap" looks like "finalMap.put(storeId,
salesModel)". SalesModel structure is shown below. I am not able to get data
using any of the "rest-api" provided or JDBC api and I ha
Is it possible, that I add JSON data instead of Map and able to query it?
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Sent from the Apache Ignite Users mailing list archive at Nabb
I am adding data into a map and loading it to cache. But when I do that using
cache.put() method, all my column names gets added as metadata and values in
items. How can I get my results as shown above i.e., key : value format.
Also, I keep updating data every hour, should I destroy cache and crea
Hi,
I am querying around 7 queries and need to pick data and save it in the
cache. I need my response to look as shown below. I have following queries
to help me achieve this efficiently -
1. How do I manipulate and store data intermediately before loading it to
cache. Also, I need to cache few
I am not using complete path to my config. The example you have provided is
to start node externally. I am starting node by using ->
Ignition.start("config/mpm-ignite.xml”); where config folder (which is also
a source folder holds xml files) is directly under my project folder.
So, when I run it f
I am using just the config and I think the details provided by ignite.sh are
provided by ignite maven dependences. When I run through my ide it just
refers to config and performs node startup. Can I replicate similar behavior
through my jar itself? Otherwise it points to xml which is available unde
Please find the attached config files. It is working when I run my code from
eclipse and not through jar.
--
Regards,
Chetan.
From: "vkulichenko [via Apache Ignite Users]"
mailto:ml-node+s70518n6887...@n6.nabble.com>>
Date: Wednesday, August 10, 2016 at 4:53 AM
To: "Chetan.V.Yadav"
mailto:cheta
Please find the attached config files. It is working when I run my code from
eclipse and not through jar.
--
Regards,
Chetan.
From: "vkulichenko [via Apache Ignite Users]"
mailto:ml-node+s70518n6887...@n6.nabble.com>>
Date: Wednesday, August 10, 2016 at 4:53 AM
To: "Chetan.V.Yadav"
mailto:cheta
I am not using spring framework for my code and it is in plain Java. So, I do
not have any spring version to specify explicitly. Also, how can i make my
code use config inside jar rather than pick it from $IGNITE_HOME?
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Hi,
When I start ignite node from my eclipse IDE it starts without any issues
but when I export my code to jar and execute the code, I get below mentioned
error. I am using same config even when I am running directly from IDE.
Error:
Exception in thread "main" class org.apache.ignite.IgniteExce
Hi Val,
I was able to fix SSL issue by adding key and certs into Java security
folder and using keystore file in config. But I am not able to get my remote
node join the cluster as it throws below error -
"[14:47:35,087][WARNING][main][TcpDiscoverySpi] Node has not been connected
to topology an
I have set up ignite-rest-http and able to access api but I do not want to
send query in my api and instead prefer to send object or method to fetch
data directly. Is there a way to do this?
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That is the issue I am facing. I am not able to load my key in pem file to
jks as it expects certificate along with it. Anyway I can get this working?
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io/docs/network-config#tcpcommunicationspi<http://apacheignite.readme.io/docs/network-config#tcpcommunicationspi>
[3] http://apacheignite.readme.io/docs/ssltls
On Fri, Aug 5, 2016 at 9:30 AM, chevy <[hidden
email]> wrote:
I have started node in my remote machine using belo
Hi,
I have created bean which aligns to my table structure as shown below and
add data to it. While pulling data from cache I need to do some aggregation
on data and then create service using the data. Ignite provides rest-api but
I did not see any variant where I just use that api by mentioning m
It is working now. Thank you.
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arget.com>>
Subject: Re: Start node in remote server which needs authentication
Hello,
I don't think, which it is OS issue.
Difficult understand to me where are you problem, without any demonstration.
Can you please provide code example or full configuration file and logs from
cluster nodes?
[via Apache Ignite Users]"
mailto:ml-node+s70518n6773...@n6.nabble.com>>
Date: Friday, August 5, 2016 at 10:54 AM
To: "Chetan.V.Yadav"
mailto:chetan.v.ya...@target.com>>
Subject: Re: Not able to start ignite node in ubuntu server
On 2016-08-04 15:44, chevy wrote:
> Below
So, what do you think that is going wrong. Should I change from Ubuntu to
something else or config?
Also, can I use just .pem file and implement SSLContextFactory to connect to
remote server?
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1. I have done both of those steps.
2. Also, please look into below config. Is this the right way to add remote
machines which forms cluster?
127.0.0.1:47500..47509
10.63.78.112:47500..47509
What are the things I need to include that will make nodes in different
remote machines join the same cluster.
Also, I am getting below error when I try to start Ignite node in ubuntu
server. I have set both JAVA_HOME and IGNITE_HOME in /etc/environment. I am
able to start in my local MAC machine
Below is the command I am using -
I do - cd $IGNITE_HOME and then,
sudo sh bin/ignite.sh -v config/my-ignite.xml
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Sent from the Apache Ignite Users mail
ur message where you mention you are running under
bash, but could you verify that once more?
Please also add the exact command you are running. If you are
running /bin/sh /path/to/ignite.sh, you might be getting dash.
On 2016-08-03 18:02, chevy wrote:
> Hi,
>
> I am getting below error
Yes, it points to "/opt/ignite/apache-ignite-fabric-1.6.0-bin" where where my
ignite.sh is residing.
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Sent from the Apache Ignite Users mailing list arc
I had already provided full permissions (777) and owner for these
folders/files is root (also starting it as a root user). So I think
permissions are right. I am using same permissions that I have used in my
local setup.
I am running it in bash. It would be great if you can provide insight on
what
Hi,
I am getting below error when I try to start Ignite node in ubuntu server.
This is the node which I will be connecting from my code which resides in a
different machine. I am able to start in my local MAC machine.
bin/ignite.sh: 36: bin/ignite.sh: source: not found
bin/ignite.sh: 41: bin/ig
One more point to add -
Consider this scenario: my code is running in one machine with config file
set with all remote addresses that has to start nodes.
1. Should I externally start ignite node in each of these remote machines?
2. If yes, will the data be replicated automatically in these nodes
I have set up rest jetty config and other settings in my local. When I deploy
my code in a server I need to access that remote machine to start the node
in that machine through my code. To achieve this, can you provide me config
changes I need to make in my config files as well as my code that star
Hi,
We use openstack machines to deploy any app in remote. Generally I *ssh* to
the machine using a .pem file and its ip address which is assigned during
setting up that machine.
My query is that I need to start my node in this remote machine (I have
added its address into ipfinder list). Now f
Thanks. It is working now.
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Issue got fixed. I have set Index type in my code which was not matching my
Class type. Thanks for the help.
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Sent from the Apache Ignite Users mailing list archive at
Regarding Payroll, I had changed Payroll to tableB but missed to change it
there. That is not an issue.
I tried querying using cache_name.table_name but still it is not working.
Please let me know if you need more inputs on this so that I can get some
resolution.
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I have already added connector config in my xml as shown below. But it is not
working. This is similar to what you have mentioned as Java code if I am not
wrong.
. . . . .
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