Hi, CacheKeyConfiguration can be defined on CacheConfiguration level: https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/configuration/CacheConfiguration.html#setKeyConfiguration-org.apache.ignite.cache.CacheKeyConfiguration...-
пн, 16 мар. 2020 г. в 20:07, narges saleh <snarges...@gmail.com>: > Attached. thanks. > > On Mon, Mar 16, 2020 at 8:28 PM Evgenii Zhuravlev < > e.zhuravlev...@gmail.com> wrote: > >> Hi, please share the whole config file >> >> пн, 16 мар. 2020 г. в 15:38, narges saleh <snarges...@gmail.com>: >> >>> Thanks Evgenii for the reply. >>> How do I do that in XML configuration file if my query entities are >>> defined solely in the xml file? What does ClassNameOfKey and >>> fieldNameinThatClass represent? I assume I will have one bean for each >>> cache. >>> <bean class="...CacheConfiguration"> >>> <property name="keyConfiguration"> >>> <list> >>> <bean class="org.apache.ignite.cache.CacheKeyConfiguration"> >>> <property name="typeName" value="ClassNameOfKey"/> >>> <property name="affinityKeyFieldName" >>> >>> value="fieldNameInThatClass"/> >>> </bean> >>> </list> >>> </property> >>> </bean> >>> And the bean for the query entity is:have >>> <bean class="org.apache.ignite.cache.QueryEntity"> >>> <property name="keyType" >>> value="java.lang.Integer"/> >>> <property name="valueType" >>> value="PERSON"/> >>> <property name="tableName" >>> value="PERSON"/> >>> <!-- Set fields for value object. --> >>> <property name="fields"> >>> <map> >>> <entry key="CompanyId" >>> value="java.lang.Integer"/> >>> <entry key="EmployeeId" >>> value="java.lang.Integer"/> >>> <entry key="firstName" >>> value="java.lang.String"/> >>> <entry key="lastName" >>> value="java.lang.String"/> >>> </map> >>> </property> >>> <property name="keyFields"> >>> <set> >>> <!-- These are fields stored in >>> the key. --> >>> <value>CompanyId</value> >>> <value>EmployeeId</value> >>> </set> >>> </property> >>> </bean> >>> >>> >>> On Mon, Mar 16, 2020 at 3:22 PM Evgenii Zhuravlev < >>> e.zhuravlev...@gmail.com> wrote: >>> >>>> Hi, >>>> >>>> You should have one cache per table(query entity) and configure >>>> separate CacheKeyConfigurations for each of the caches. >>>> >>>> Evgenii >>>> >>>> пн, 16 мар. 2020 г. в 11:42, narges saleh <snarges...@gmail.com>: >>>> >>>>> Hi All, >>>>> >>>>> I have a question that might be trivial. >>>>> If I define my query entity for each in the XML configuration file and >>>>> define the affinity key via CacheKeyConfiguration (again in the xml file), >>>>> considering that here affinity key is defined at IgniteConfiguration >>>>> level, >>>>> how do I specify which cache keys (i.e., query entity key fields) will use >>>>> the affinity key and which ones don't? >>>>> >>>>> Say I have these 4 tables >>>>> Employee(company-id, employee-id) >>>>> Contractor(company-id, contractor-id) >>>>> Customer(company-id, customer-id) >>>>> Company(company-id, address) >>>>> >>>>> How do I collocate employee, and contractors with companies but not >>>>> the customers and companies? Can you provide the CacheKeyConfiguration and >>>>> keyfields for each query entity? >>>>> >>>>> thanks. >>>>> >>>>
