Remove node from the cluster

WithContext ... Pass in a context containing values to add to each log message

Join connects the node, identified by the provided ID and reachable at the specified address, to the current node

Get retrieves the value for a given key

Decode unpacks the encoded record meta into its components The expiration value is reconstructed by left-shifting the stored 24-bit value by 9 bits an

WithDirectory sets the directory where shard files are stored

shardIndex computes the primary shard index for a given key hash

BucketPut stores a key/value pair under the given bucket.

Close shuts down background tasks and closes all shard files

Counter updates a numeric counter stored as an 8-byte value

Encode packs the given record pointer components into a single uint64 value The encoding layout is as follows: - Upper 32 bits: file address (addr) -

NoContext ... A log helper to log when there's no context. Rare case usage

ReadFileVersion reads the first two bytes from the given file to determine the shard file version. It returns 0 if the header indicates an old version

Set stores the key and value with an expiration time (in seconds), max packet size 2^19, 512kb (524288) packet size = len(key) + len(val) + 8

Bucket returns (or creates) a bucket with the given name.

Dial - makes outgoing connections to other servers in the Raft cluster When we connect to a server, we write the RaftRPC byte to identify the connecti

ExpireExpiredKeys scans for expired records and removes them from the index

ID returns the raft ID

ReadRecordHeader reads a RecordHeader from the provided reader based on the version If the reader reaches EOF without any data, a nil header and nil e

Sync persists pending changes if needed

WithShardCollisionCount sets the number of collision shards. The default is 4; if set to zero, a collision will result in an error

WithTotalShards sets the total number of shards. Ensure that totalShards > shardCollisionCount.

Addr returns the address of the store

Count returns the total number of keys stored

LeaderID ... Returns the raft leader

Marshal builds a complete binary record for the given key, value, and expiration The resulting record consists of the fixed header, followed by the va

NewIntervalRunner creates and starts an IntervalRunner that calls fn at each tick of the ticker. The function fn receives the tick time as its argumen

NextPowerOf2 ... Return next power of 2 for v

OpenShard opens (or creates) the shard file and initializes the in-memory index