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nodedb_types/sync/wire/
timeseries.rs

1//! Timeseries ingest + definition-sync messages.
2
3use std::collections::HashMap;
4
5use serde::{Deserialize, Serialize};
6
7/// Timeseries metric batch push (client → server, 0x40).
8#[derive(
9    Debug, Clone, Serialize, Deserialize, zerompk::ToMessagePack, zerompk::FromMessagePack,
10)]
11pub struct TimeseriesPushMsg {
12    /// Source Lite instance ID (UUID v7).
13    pub lite_id: String,
14    /// Collection name.
15    pub collection: String,
16    /// Gorilla-encoded timestamp block.
17    pub ts_block: Vec<u8>,
18    /// Gorilla-encoded value block.
19    pub val_block: Vec<u8>,
20    /// Raw LE u64 series ID block.
21    pub series_block: Vec<u8>,
22    /// Number of samples in this batch.
23    pub sample_count: u64,
24    /// Min timestamp in this batch.
25    pub min_ts: i64,
26    /// Max timestamp in this batch.
27    pub max_ts: i64,
28    /// Per-series sync watermark: highest LSN already synced for each series.
29    /// Only samples after these watermarks are included.
30    pub watermarks: HashMap<u64, u64>,
31}
32
33/// Timeseries push acknowledgment (server → client, 0x41).
34#[derive(
35    Debug, Clone, Serialize, Deserialize, zerompk::ToMessagePack, zerompk::FromMessagePack,
36)]
37pub struct TimeseriesAckMsg {
38    /// Collection acknowledged.
39    pub collection: String,
40    /// Number of samples accepted.
41    pub accepted: u64,
42    /// Number of samples rejected (duplicates, out-of-retention, etc.)
43    pub rejected: u64,
44    /// Server-assigned LSN for this batch (used as sync watermark).
45    pub lsn: u64,
46}
47
48/// Definition sync message (server → client, 0x70).
49///
50/// Carries function/trigger/procedure definitions from Origin to Lite.
51/// Sent when definitions are created, modified, or dropped on Origin.
52#[derive(
53    Debug, Clone, Serialize, Deserialize, zerompk::ToMessagePack, zerompk::FromMessagePack,
54)]
55pub struct DefinitionSyncMsg {
56    /// Type of definition: "function", "trigger", "procedure".
57    pub definition_type: String,
58    /// The definition name.
59    pub name: String,
60    /// Action: "put" (create/replace) or "delete" (drop).
61    pub action: String,
62    /// Serialized definition body (JSON). Empty for "delete" actions.
63    pub payload: Vec<u8>,
64}