Expand description
ember-core: the storage engine.
Owns the keyspace, data types, expiration, and memory management. Designed around a thread-per-core, shared-nothing architecture where each shard independently manages a partition of keys.
Re-exports§
pub use concurrent::ConcurrentFloatError;pub use concurrent::ConcurrentKeyspace;pub use concurrent::ConcurrentOpError;pub use engine::Engine;pub use engine::EngineConfig;pub use error::ShardError;pub use keyspace::EvictionPolicy;pub use keyspace::IncrError;pub use keyspace::IncrFloatError;pub use keyspace::Keyspace;pub use keyspace::KeyspaceStats;pub use keyspace::RenameError;pub use keyspace::ShardConfig;pub use keyspace::TtlResult;pub use keyspace::WriteError;pub use keyspace::WrongType;pub use keyspace::ZAddResult;pub use shard::run_prepared;pub use shard::PreparedShard;pub use shard::ReplicationEvent;pub use shard::ShardHandle;pub use shard::ShardPersistenceConfig;pub use shard::ShardRequest;pub use shard::ShardResponse;pub use types::Value;
Modules§
- concurrent
- Concurrent keyspace using DashMap for lock-free multi-threaded access.
- dropper
- Background value dropper for lazy free.
- engine
- The engine: coordinator for the sharded keyspace.
- error
- Error types for the core engine.
- expiry
- Active expiration via random sampling.
- keyspace
- The keyspace: Ember’s core key-value store.
- memory
- Memory tracking for the keyspace.
- shard
- Shard: an independent partition of the keyspace.
- time
- Compact monotonic time utilities.
- types
- Data type representations for stored values.