Core Concept Circuit Breaker Request Limit Core Concept Circuit Breaker Fuse connection between Apache ShardingSphere and the database. When an Apache ShardingSphere node exc...
Core Concept Agent APM Tracing Metrics Logging Core Concept Agent Based on bytecode enhancement and plugin design to provide tracing, metrics and logging features. Only a...
Core Concept Production Database Shadow Database Shadow Algorithm Core Concept Production Database Database for production data Shadow Database The Database for stress tes...
Core Concept Table Logic Table Actual Table Binding Table Broadcast data frame Single Table Data Nodes Uniform Distribution Customized Distribution Sharding Sharding key ...
Core Internals Core Internals Some key internal constructs are listed here. Object Name Description AdaptedConnection Interface of an adapted connection object to support the...
Core Exceptions Core Exceptions Exceptions used with SQLAlchemy. The base exception class is SQLAlchemyError . Exceptions which are raised as a result of DBAPI exceptions are a...