Crate dbnexus 

DBNexus - 企业级数据库抽象层

基于积木架构的分层模块设计：

• Foundation 层: 零依赖基础模块 (pool)
• Domain 层: 领域模块 (permission, migration, audit, auth)
• Observability 层: 可观测模块 (metrics, health)

Re-exports

pub use crate::common::error::DbNexusError;

pub use crate::common::error::DbNexusResult;

pub use crate::common::error::ErrorCategory;

pub use crate::common::error::QueryErrorReport;

pub use crate::foundation::config::DatabaseType;

pub use crate::foundation::config::CacheConfig;

pub use crate::foundation::config::ConfigError;

pub use crate::foundation::config::DbConfig;

pub use crate::foundation::config::PoolConfig;

pub use crate::foundation::error::DbError;

pub use crate::foundation::error::DbResult;

pub use crate::foundation::error::AuditError;

pub use crate::foundation::error::MigrationError;

pub use crate::foundation::error::MigrationResult;

pub use crate::foundation::error::ConfigResult;

pub use crate::foundation::error::PermissionResult;

pub use crate::foundation::error::PoolResult;

pub use crate::domain::permission::PermissionAction as DomainPermissionAction;

pub use crate::domain::permission::PermissionConfig as NewPermissionConfig;

pub use crate::domain::permission::PermissionConfigError;

pub use crate::domain::permission::PermissionError as NewPermissionError;

pub use crate::domain::permission::PermissionProvider;

pub use crate::domain::permission::RolePolicy as DomainRolePolicy;

pub use crate::domain::permission::TablePermission as DomainTablePermission;

pub use crate::database::migration::Column;

pub use crate::database::migration::ColumnType;

pub use crate::database::migration::Index;

pub use crate::database::migration::Migration;

pub use crate::database::migration::MigrationExecutor;

pub use crate::database::migration::MigrationFile;

pub use crate::database::migration::MigrationFileParser;

pub use crate::database::migration::MigrationHistory;

pub use crate::database::migration::MigrationVersion;

pub use crate::database::migration::Schema;

pub use crate::database::migration::SchemaDiffer;

pub use crate::database::migration::SqlGenerator;

pub use crate::database::migration::Table;

pub use crate::database::migration::TableChange;

pub use crate::database::pool::DbConnection;

pub use crate::database::pool::DbPool;

pub use crate::database::pool::DbPoolBuilder;

pub use crate::database::pool::Session;

pub use crate::database::pool::ConnectionPool;

pub use crate::database::pool::DatabaseSession;

pub use crate::database::pool::DuckDbConnection;

pub use crate::database::pool::DuckDbExecResult;

pub use crate::database::pool::DuckDbRow;

pub use crate::database::sharding::ShardConfig;

pub use crate::database::sharding::ShardRouter;

pub use crate::database::sharding::ShardingStrategy;

pub use crate::database::sharding::create_strategy;

pub use crate::access::security::DdlGuard;

pub use crate::access::security::DdlValidationResult;

pub use crate::access::security::MaskType;

pub use crate::access::security::SensitiveError;

pub use crate::access::security::SensitiveMasker;

pub use crate::access::security::SensitiveResult;

pub use crate::access::permission::MemoryPermissionProvider;

pub use crate::access::permission::PermissionAction as AccessPermissionAction;

pub use crate::access::permission::PermissionCache;

pub use crate::access::permission::PermissionCacheConfig;

pub use crate::access::permission::PermissionConfig;

pub use crate::access::permission::PermissionProvider as AccessPermissionProvider;

pub use crate::access::permission::PermissionProviderError;

pub use crate::access::permission::RolePolicy as AccessRolePolicy;

pub use crate::access::permission::TablePermission as AccessTablePermission;

pub use crate::access::permission::YamlPermissionProvider;

pub use crate::access::authentication::AuthCredentials;

pub use crate::access::authentication::AuthError;

pub use crate::access::authentication::AuthResult;

pub use crate::access::authentication::AuthenticationManager;

pub use crate::access::authentication::JwtClaims;

pub use crate::access::authentication::JwtManager;

pub use crate::access::authentication::PasswordHasher;

pub use crate::access::authentication::TokenType;

pub use crate::access::authentication::User;

pub use crate::access::sql_parser::SqlParser;

pub use crate::access::sql_parser::SqlOperationType;

pub use crate::access::sql_parser::is_ddl_operation;

pub use crate::access::sql_parser::contains_sql_injection;

pub use crate::access::permission_engine::PermissionAction as EnginePermissionAction;

pub use crate::access::permission_engine::PermissionContext as PermissionEngineContext;

pub use crate::access::permission_engine::PermissionDecision;

pub use crate::access::permission_engine::PermissionProvider as EnginePermissionProvider;

pub use crate::access::permission_engine::PermissionResource;

pub use crate::access::permission_engine::PermissionRule;

pub use crate::access::permission_engine::PermissionSubject;

pub use crate::access::permission_engine::PolicyDecisionPoint;

pub use crate::access::permission_engine::PolicyDecisionPointConfig;

pub use crate::access::permission_engine::RbacPermissionProvider;

pub use crate::access::permission_engine::Role;

pub use crate::access::permission_engine::YamlPermissionProvider as EngineYamlPermissionProvider;

pub use crate::observability::health::CircuitBreaker;

pub use crate::observability::health::CircuitBreakerConfig;

pub use crate::observability::health::CircuitBreakerError;

pub use crate::observability::health::CircuitBreakerState;

pub use crate::observability::health::HealthChecker;

pub use crate::observability::health::HealthStatus;

pub use crate::observability::health::PoolHealthMetrics;

pub use crate::observability::metrics::ConnectionAcquireStats;

pub use crate::observability::metrics::HistogramBucket;

pub use crate::observability::metrics::HistogramStats;

pub use crate::observability::metrics::LatencyHistogram;

pub use crate::observability::metrics::LatencyPercentiles;

pub use crate::observability::metrics::MetricsCollector;

pub use crate::observability::metrics::MetricsCollectorTrait;

pub use crate::observability::metrics::MetricsError;

pub use crate::observability::metrics::PoolMetrics;

pub use crate::observability::metrics::QueryStats;

pub use crate::observability::metrics::SlowQueryConfig;

pub use crate::observability::metrics::SlowQueryRecord;

pub use crate::observability::metrics::ThroughputStats;

pub use crate::observability::metrics::TransactionStats;

pub use crate::observability::tracing::TracingError;

pub use crate::observability::tracing::TracingGuard;

pub use crate::observability::metrics::MockMetrics;

pub use crate::storage::global_index::GlobalIndex;

pub use crate::storage::global_index::IndexEntry;

pub use crate::storage::global_index::SYNC_STATUS_FAILED;

pub use crate::storage::global_index::SYNC_STATUS_PENDING;

pub use crate::storage::global_index::SYNC_STATUS_SYNCED;

pub use crate::storage::global_index::SyncEvent;

pub use crate::storage::global_index::SyncResult;

pub use crate::domain::audit::AuditConfig;

pub use crate::domain::audit::AuditContext;

pub use crate::domain::audit::AuditEvent;

pub use crate::domain::audit::AuditEventBuilder;

pub use crate::domain::audit::AuditLogger;

pub use crate::domain::audit::AuditOperation;

pub use crate::domain::audit::AuditQueryFilters;

pub use crate::domain::audit::AuditSeverity;

pub use crate::domain::audit::AuditStatus;

pub use crate::domain::audit::AuditStorage;

pub use crate::domain::audit::MemoryAuditStorage;

pub use crate::foundation::error::AuditResult;

pub use crate::kit::DbNexusKit;

pub use crate::foundation::Set;

pub use crate::kit::keys::*;

Modules

access

Access 模块 - 安全、权限、认证 Access 模块

common

公共类型模块 公共类型模块

database

Database 模块 - 连接池、迁移、分片 Database 模块

domain

Domain 层 - 领域模块 Domain 层 - 领域模块

foundation

Foundation 层 - 基础模块 (旧版，保持兼容) Foundation 模块

kit

Kit 模块 — 基于 trait-kit 的统一能力管理 基于 trait-kit 的统一能力管理模块

observability

Observability 层 - 可观测模块 Observability 模块

storage

Storage 模块 (保留用于 global-index) Storage 模块

Structs

Condition

Represents the value of an Condition::any or Condition::all: a set of disjunctive or conjunctive conditions.

Traits

ActiveModelTrait

The editable counterpart of a Model, used to build INSERT and UPDATE statements.

EntityTrait

The contract every SeaORM entity implements — a static description of a table plus the CRUD entry points used to query it.

Attribute Macros

db_entity

db_entity 统一属性宏