Hello!

As far as my understanding goes, this is how readThrough work. It may
update only subset of REPLICATED cache partitions across cluster.

Regards,
-- 
Ilya Kasnacheev


пт, 28 февр. 2020 г. в 21:09, Prasad Bhalerao <[email protected]
>:

> Hi,
>
> We have not set any expiration/ eviction policy.
> We were getting false for key "key1", so we checked the key/value by
> querying cache using web console and the value is present in cache. But
> still getting false for key "key1" on subsequent containskey execution.
>
> But for key "key2" we were getting true.
>
> Thanks,
> Prasad
>
> On Fri 28 Feb, 2020, 10:58 PM Denis Magda <[email protected] wrote:
>
>> Hi Akash,
>>
>> Do you execute the cache.contains() method after reading-through the
>> record with cache.get()? Do you have any expiration/eviction policies set
>> that may purge the record from memory after being loaded from disk?
>>
>> -
>> Denis
>>
>>
>> On Fri, Feb 28, 2020 at 9:11 AM Akash Shinde <[email protected]>
>> wrote:
>>
>>> Hi,
>>> I am using Ignite 2.6 version.
>>>
>>> I have partitioned cache, read-through and write-through is enabled.
>>> Back-up count is 1 and total number of server nodes in cluster are  3.
>>>
>>> When I try to get the data from a cache for a key using cache.get(key)
>>> method, ignite reads the value from database using provided cache loader
>>> and returns the value by read-through approach.
>>>
>>> But when I execute cache().containsKey(key) on client node, I get false.
>>>
>>> But the strange this is this behavior is not same for all keys of the
>>> same cache.
>>> For key1 I get false but for key2 I get true. But both the keys are
>>> present in cache.
>>>
>>> I executed the SQL on every node (one node at a time) using web-console,
>>> I got data present only on one node out of three. This seems to be primary
>>> for this particular key.
>>>
>>> Can someone please advise why this is happening? Is it a bug in ignite?
>>> This seems to be a very basic case.
>>>
>>>
>>>
>>> Thanks,
>>> Akash
>>>
>>

Reply via email to