Hi Slava Koptilin, Thank you for your email, I am working on this changes. keep you posted.
Regards, Charlin On Thu, 13 Jun 2024 at 12:09, Вячеслав Коптилин <slava.kopti...@gmail.com> wrote: > Hello Charlin, > > As I wrote, the first option is the `full sync` mode: > CacheConfiguration.WriteSynchronizationMode = > CacheWriteSynchronizationMode.FullSync [1] > The second one is disabling reading from backups: > CacheConfiguration.ReadFromBackup = false [2] > > [1] > https://ignite.apache.org/releases/latest/dotnetdoc/api/Apache.Ignite.Core.Cache.Configuration.CacheConfiguration.html#Apache_Ignite_Core_Cache_Configuration_CacheConfiguration_WriteSynchronizationMode > [2] > https://ignite.apache.org/releases/latest/dotnetdoc/api/Apache.Ignite.Core.Cache.Configuration.CacheConfiguration.html#Apache_Ignite_Core_Cache_Configuration_CacheConfiguration_ReadFromBackup > > Thanks, > S. > > > ср, 12 июн. 2024 г. в 12:58, Charlin S <charli...@hotelhub.com>: > >> Hi Slava Koptilin >> >> Thanks for your email. >> >> Cache configuration used at time of cache creation in C# code. Please >> suggest me if any configuration changes required in cache level or grid >> level >> CacheConfiguration.CopyOnRead=false >> CacheConfiguration.EagerTtl=true >> CacheConfiguration.CacheMode = CacheMode.Partitioned >> CacheConfiguration.Backups = 1 >> >> *Client node xml bean* >> >> <?xml version="1.0" encoding="UTF-8"?> >> <beans xmlns="http://www.springframework.org/schema/beans"; >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> xmlns:util="http://www.springframework.org/schema/util"; >> xsi:schemaLocation="http://www.springframework.org/schema/beans >> >> http://www.springframework.org/schema/beans/spring-beans.xsd >> http://www.springframework.org/schema/util >> >> http://www.springframework.org/schema/util/spring-util.xsd";> >> <bean class="org.apache.ignite.configuration.IgniteConfiguration"> >> <property name="clientMode" value="true"/> >> <property name="clientFailureDetectionTimeout" value="120000"/> >> <property name="igniteInstanceName" value="DynamicGrid_Prod"/> >> <property name="longQueryWarningTimeout" value="4000"/> >> <property name="failureDetectionTimeout" value="120000"/> >> <property name="localHost" value="1.0.0.3"/> >> <property name="segmentationPolicy" value="RESTART_JVM"/> >> <property name="segmentCheckFrequency" value="20000"/> >> <property name="segmentationResolveAttempts" value="10"/> >> <property name="discoverySpi"> >> <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi"> >> <property name="localPort" value="55500"/> >> <property name="ipFinder"> >> <bean >> class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder"> >> <property name="addresses"> >> <list> >> <value>1.0.0.1:55500</value> >> >> <value>1.0.0.2:55500</value> >> </list> >> </property> >> </bean> >> </property> >> </bean> >> </property> >> <property name="communicationSpi"> >> <bean >> class="org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi"> >> <property name="sharedMemoryPort" value="-1"/> >> <property name="localPort" value="55605"/> >> </bean> >> </property> >> </bean> >> </beans> >> >> *Server node xml bean* >> >> <?xml version="1.0" encoding="UTF-8"?> >> <beans xmlns="http://www.springframework.org/schema/beans"; >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> xmlns:util="http://www.springframework.org/schema/util"; >> xsi:schemaLocation="http://www.springframework.org/schema/beans >> >> http://www.springframework.org/schema/beans/spring-beans.xsd >> http://www.springframework.org/schema/util >> >> http://www.springframework.org/schema/util/spring-util.xsd";> >> <bean id="expireCache" >> class="org.apache.ignite.configuration.CacheConfiguration" abstract="true"> >> <property name="expiryPolicyFactory"> >> <bean class="javax.cache.expiry.CreatedExpiryPolicy" >> factory-method="factoryOf"> >> <constructor-arg> >> <bean class="javax.cache.expiry.Duration"> >> <constructor-arg value="MINUTES"/> >> <constructor-arg value="60"/> >> </bean> >> </constructor-arg> >> </bean> >> </property> >> </bean> >> <bean class="org.apache.ignite.configuration.IgniteConfiguration"> >> <property name="clientMode" value="false"/> >> <property name="clientFailureDetectionTimeout" value="120000"/> >> <property name="igniteInstanceName" value="DynamicGrid_Prod"/> >> <property name="longQueryWarningTimeout" value="4000"/> >> <property name="failureDetectionTimeout" value="120000"/> >> <property name="localHost" value="1.0.0.1"/> >> <property name="segmentationPolicy" value="RESTART_JVM"/> >> <property name="segmentCheckFrequency" value="20000"/> >> <property name="segmentationResolveAttempts" value="10"/> >> <property name="discoverySpi"> >> <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi"> >> <property name="localPort" value="55500"/> >> <property name="ipFinder"> >> <bean >> class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder"> >> <property name="addresses"> >> <list> >> <value>1.0.0.1:55500</value> >> <value>1.0.0.2:55500</value> >> </list> >> </property> >> </bean> >> </property> >> </bean> >> </property> >> <property name="cacheConfiguration"> >> <list> >> <bean parent="expireCache"> >> <property name="name" >> value="TestModel1"/> >> </bean> >> <bean parent="expireCache"> >> <property name="name" >> value="TestModel2"/> >> </bean> >> <bean parent="expireCache"> >> <property name="name" >> value="TestModel3"/> >> </bean> >> <bean parent="expireCache"> >> <property name="name" >> value="TestModel4"/> >> </bean> >> <bean parent="expireCache"> >> <property name="name" >> value="TestModel5"/> >> </bean> >> </list> >> </property> >> <property name="dataStorageConfiguration"> >> <bean >> class="org.apache.ignite.configuration.DataStorageConfiguration"> >> <property name="defaultDataRegionConfiguration"> >> <bean >> class="org.apache.ignite.configuration.DataRegionConfiguration"> >> <property name="name" >> value="Common_Dynamic_Data_Region"/> >> <property name="initialSize" value="#{1L * 1024 * >> 1024 * 1024}"/> >> <property name="maxSize" value="#{18L * 1024 * >> 1024 * 1024}"/> >> <property name="pageEvictionMode" >> value="RANDOM_2_LRU"/> >> <property name="evictionThreshold" value="0.7"/> >> <property name="emptyPagesPoolSize" >> value="65536"/> >> </bean> >> </property> >> </bean> >> </property> >> <property name="communicationSpi"> >> <bean >> class="org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi"> >> <property name="sharedMemoryPort" value="-1"/> >> <property name="localPort" value="55605"/> >> </bean> >> </property> >> </bean> >> </beans> >> >> Thanks & Regards, >> Charlin >> >> >> >> On Wed, 12 Jun 2024 at 13:07, Вячеслав Коптилин <slava.kopti...@gmail.com> >> wrote: >> >>> Hi Charlin, >>> >>> I mean that it might be "well-known" behavior if you use `primary sync` >>> mode and the `readFromBackup` property equals `true` (which is `true` by >>> default). >>> >>> The first option, to overcome this problem, is using `full sync` mode. >>> In that case, the update request will wait for the write to complete on all >>> participating nodes (primary and backups). >>> The second option, that can be used here, is to use 'primary sync' and >>> set 'CacheConfiguration#readFromBackup' flag to false. Ignite will always >>> send the request to the primary node and get the value from there. >>> >>> Thanks, >>> S. >>> >>> пн, 10 июн. 2024 г. в 14:22, Вячеслав Коптилин <slava.kopti...@gmail.com >>> >: >>> >>>> Hello Charlin, >>>> >>>> Could you share your cache configuration? Specifically, what values are >>>> used for `readFromBackup` and `writeSynchronizationMode`. >>>> >>>> Thanks, >>>> S. >>>> >>>> ср, 5 июн. 2024 г. в 15:49, Charlin S <charli...@hotelhub.com>: >>>> >>>>> Hi All, >>>>> I am unable to fetch data from cache by reading by >>>>> key.intermittently (very rarely). >>>>> >>>>> Ignite version: 2.10 >>>>> Cache mode: Partition >>>>> Client : C# with Ignite thick client >>>>> >>>>> Scenario: >>>>> My C# application received a request for cache data insertion >>>>> @ 09:09:35 and successfully insertion initiated at application side. >>>>> Thereafter @ 09:10:21 C# application received a request to read cache >>>>> data for the same key and Ignite TryGet could not fetch data. >>>>> Note: We are able to get cache data by the same key after some time. >>>>> >>>>> Cache creation code >>>>> var IgniteCache= IIgnite.GetCache<string, cacheModel>("cacheModel") >>>>> .WithExpiryPolicy(new ExpiryPolicy( >>>>> TimeSpan.FromMinutes(60), >>>>> TimeSpan.FromMinutes(60), >>>>> TimeSpan.FromMinutes(60) >>>>> )); >>>>> >>>>> Cache data insertion code >>>>> IgniteCache.Put(cacheKey, (T)data); >>>>> >>>>> Cache data reading code >>>>> IgniteCache.TryGet(Key, out var value); >>>>> >>>>> Thanks & Regards, >>>>> Charlin >>>>> >>>>> >>>>> >>>>>
