??
monstereo wrote
> thank you,
> As you stated, it is about my memory configuration, I solved it. (When I
> increase the memory)
>
> But can you explain external synch. part for " "cache is not ready" if the
> cache is already created but not populated yet. You need external sync
> here."
>
> Which method ignite provides for this "cache is not ready". (I am looking
> for -> "client can not run the get method, until cache is ready.")
>
>
> ilya.kasnacheev wrote
>> Hello!
>>
>> Can you please provide the thread dump while running this code?
>>
>> Note that 10M is a very very small number for a memory model and it might
>> affect your case.
>>
>> Also note that cache.get() should absolutely not return "cache is not
>> ready" if the cache is already created but not populated yet. You need
>> external sync here.
>>
>> Regards,
>>
>>
>> --
>> Ilya Kasnacheev
>>
>> 2018-07-23 11:22 GMT+03:00 monstereo <
>
>> mehmetozanguven@
>
>> >:
>>
>>> Here is the config file:
>>>
>>
> <property name="dataStorageConfiguration">
>>>
>>
> <bean
>>
>>
>> class="org.apache.ignite.configuration.DataStorageConfiguration">
>>>
>>
> <property name="dataRegionConfigurations">
>>>
>>
> <list>
>>>
>>
> <bean
>>
>>
>> class="org.apache.ignite.configuration.DataRegionConfiguration">
>>>
>>
> <property name="name" value="10MB_Region"/>
>>>
>>
> <property name="initialSize"
>>
>>
>> value="#{10L*1024*1024}"/>
>>>
>>
> <property name="maxSize"
>>
>>
>> value="#{10L*1024*1024}"/>
>>>
>>
> <property name="pageEvictionMode"
>>
>>
>> value="RANDOM_2_LRU"/>
>>>
>>
> <property name="evictionThreshold"
>>
>>
>> value="0.5"/>
>>>
>>
> </bean>
>>>
>>
> </list>
>>>
>>
> </property>
>>>
>>
> </bean>
>>>
>>
> </property>
>>>
>>>
>>
> <property name="cacheConfiguration">
>>>
>>
> <bean
>>
>>
>> class="org.apache.ignite.configuration.CacheConfiguration">
>>>
>>>
>>
> <property name="name" value="testCache"/>
>>>
>>>
>>
> <property name="cacheMode" value="REPLICATED"/>
>>>
>>>
>>
> <property name="dataRegionName" value="10MB_Region"/>
>>>
>>
> </bean>
>>>
>>
> </property>
>>>
>>>
>>> Here is the main app
>>> public static void populateCache(IgniteCache igniteCache){
>>> for (int i = 0; i < 10; i++){
>>> igniteCache.put(i, String.valueOf(i));
>>> }
>>> }
>>>
>>> public static void main(String[] args) {
>>> Ignite igniteNode =
>>> IgniteFactory.createIgniteNodeWithSpecificConfiguration("s",
>>> configPath);
>>> IgniteConfiguration igniteConfiguration =
>>> igniteNode.configuration();
>>> IgniteCache igniteCache = igniteNode.getOrCreateCache("
>>> testCache");
>>> populateCache(igniteCache);
>>> System.out.println(igniteCache.size());
>>>
>>> }
>>>
>>> when i changed to i<7000 (in populateCache method), server node
>>> appears(I
>>> mean, i can see "[11:13:09] Topology snapshot [ver=1, servers=1,
>>> clients=0,
>>> CPUs=4, offheap=1.2GB, heap=1.3GB]") but too wait to write
>>> System.out.println(igniteCache.size());
>>>
>>> Now at the same time I have created client node :
>>>
>>> Ignite client =
>>> IgniteFactory.createIgniteNodeWithSpecificConfiguration("c", cluster_1);
>>> IgniteCache igniteCache = client.getOrCreateCache("testCache");
>>> System.out.println(igniteCache.get(6999));
>>>
>>> this returns null,
>>>
>>> it should not return null -> it should return::
>>> * cache is not ready
>>> * or wait until cache is ready and get the result which is 6999
>>>
>>>
>>>
>>> --
>>> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>>>
>
>
>
>
>
> --
> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
--
Sent from: http://apache-ignite-users.70518.x6.nabble.com/
