Crate ruvio_client

Expand description

RESP2 client for Ruvio.

Connecting does not send CLIENT SETINFO or HELLO.

Structs§

Client: A Ruvio client. Against a single server it is one TCP connection. Against a sharded server it opens one connection per shard and sends each command to the shard that owns its key.
ClientOptions: Where to connect, and an optional password sent as AUTH.
ConnectionNotice: A command or subscriber socket dropped, or came back.
HashScanPage: One HSCAN page. A cursor of 0 means the scan is complete.
PubSubMessage: A Pub/Sub delivery: message, pmessage, or smessage.
ScanPage: One SCAN page. A cursor of 0 means the scan is complete.
SortedSetAddOptions: ZADD options. The server refuses NX with XX, GT, or LT, and GT with LT.
SortedSetEntry: A sorted-set member and its score.
StreamClaimOptions: XCLAIM options.
StreamEntry: One stream entry.
StreamPendingEntry: One row of the extended XPENDING form.
StreamPendingFilter: Optional narrowing for the extended XPENDING form.
StreamReadOptions: XREAD and XREADGROUP options.
StreamReadResult: Entries read from one stream key.

Error: A transport failure, a broken RESP frame, or a Ruvio error reply.
FieldExpireCondition: When HEXPIRE and its siblings may change a field’s TTL. A field without a TTL counts as an infinite TTL for IfGreater and IfLess.
RespValue: One RESP2 value.
SetMode: How SET treats a key that already exists or is missing.

hash_slot: CRC16-XMODEM of the key, or of the first non-empty {tag} in it.