multi-tenant | 易学教程

Hibernate 5 Multitenancy and H2 : ERROR org.hibernate.engine.jdbc.spi.SqlExceptionHelper - Schema MYSCHEMA not found

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问题 I am using Spring Framework test configuration (legacy app) Very strange behaviour of H2 database with Hibernate 5 multitenancy, I just added configuration to my tests, and the spring application context can't work : @Bean public static DataSource dataSource() { DriverManagerDataSource dataSource = new DriverManagerDataSource(); dataSource.setDriverClassName("org.h2.Driver"); dataSource.setUrl("jdbc:h2:mem:db;DB_CLOSE_DELAY=-1;DATABASE_TO_UPPER=false"); dataSource.setUsername("sa");

How to create a app background job for multi-tenancy Azure App

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问题 I would like to create a background task for my Azure Saas application. The task is to look at the date field of an Azure SQL database table and take action based on the the result. The task should run once a day against all SaaS tenants. I have multi-tenancy with ShardMapManager with a separate Azure SQL database per tenant. I cannot find any information on how to set up WebJobs or Web functions to cycle through each of the tenant databases automatically. Would Elastic Job be involved which

Localization (i18N) in ASP.Net Multi-tenant SaaS application

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问题 Problem scenario: Implement ASP.Net localization in a SaaS based application. Additional complexity: The tenant should be able to edit the localized content. Thus, if the hosted application has 10 tenants with each supporting 5 languages, we could end up with 50 units of translation content. Please suggest on what would be an ideal approach given the above scenario. Listed below, are approaches used in the past (for my other applications) and why they are not relevant now: Option 1: ASP.Net

Localization (i18N) in ASP.Net Multi-tenant SaaS application

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Localization (i18N) in ASP.Net Multi-tenant SaaS application

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Multi-Tenancy in Reactive Spring boot application using mongodb-reactive

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问题 How can we create a multi-tenant application in spring webflux using Mongodb-reactive repository? I cannot find any complete resources on the web for reactive applications. all the resources available are for non-reactive applications. UPDATE: In a non-reactive application, we used to store contextual data in ThreadLocal but this cannot be done with reactive applications as there is thread switching. There is a way to store contextual info in reactor Context inside a WebFilter, But I don't

NestJS Request Scoped Multitenancy for Multiple Databases

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问题 Looking to implement a multi-tenant NestJS solution using the new request injection scope feature of NestJS 6. For any given service I assume I could do something like this: @Injectable({scope: Scope.REQUEST}) export class ReportService implements OnModuleInit { ... } then, in the constructor, determine the tenant from the request, connect to the appropriate database, and instantiate repositories for the new connection. I'm wondering if this is the most straightforward way to go about it?

ASP.Net Core Blazor: How to load different _Host.cshtml files based on header value

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问题 I would like to load a _Host.cshtml file in an ASP.NET Core Blazor project (Server side Blazor) based on a header in the request. For example: A client connects to example.com and is redirected to a _Host.cshtml file specific for tenant A. Another client connects to test.com and is redirected to a _Host.cshtml file specific for tenant B. The _Host.cshtml file looks somehow like this: @page @addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers <!DOCTYPE html> <html lang="en" dir="ltr"> <head>

create a connection pool for many DBs on the same DB server (Spring Boot)

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问题 I'm looking for a way to create a connection pool for many DBs on the same DB server (PostgreSQL Aurora). This means that I need the ability of changing the target DB of a connection at run time. Currently I'm using HikariCP for connection pooling, in a stack of Spring Boot and JHispter. Background: we need to deploy a multi-tenancy micro-service system with a single DB server (to be specific, a single AWS Aurora PostgreSQL instance) our solution of multi-tenancy is that each tenant has a DB,

Spring Boot WebFlux Reactive MongoDB: how to switch the database on each request?

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问题 I'm working on a SaaS project using Spring WebFlux and Reactive MongoDB. It needs to be a MultiTenant application and each tenant must use its own database. As for now I just added the Reactive MongoDB dependency to the pom.xml : <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-mongodb-reactive</artifactId> <version>2.2.6.RELEASE</version> </dependency> Then I extended the AbstractReactiveMongoConfiguration in order to provide the MongoClient and