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fix(clickhouse): harden R/W path P0–P3 (cleanup, durability, rollups)

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Honest TTL cleanup semantics; enqueue-safe dedup with flush retry and writer
metrics; model insert hooks; latest-per-node and hourly metric/openresty
rollups; small-host pool/async defaults, traffic hourly TTL, and UV labeling.
This commit is contained in:
ryan
2026-07-10 10:34:04 +08:00
parent 9b3555c569
commit 160e63558f
37 changed files with 1779 additions and 269 deletions
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internal/repository/analytics/clickhouse_stats.go
+12 -8
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@@ -9,16 +9,20 @@ import (
"github.com/Rain-kl/Wavelet/internal/config"
"github.com/Rain-kl/Wavelet/internal/db"
"github.com/Rain-kl/Wavelet/internal/db/batchwriter"
)
// ClickHouseOperationalStats summarizes ClickHouse merge/mutation pressure.
// ClickHouseOperationalStats summarizes ClickHouse merge/mutation pressure
// and in-process batch writer queue health.
type ClickHouseOperationalStats struct {
Database string `json:"database"`
ActiveParts int64 `json:"active_parts"`
TotalRows int64 `json:"total_rows"`
PendingMutations int64 `json:"pending_mutations"`
AsyncInsertQueue int64 `json:"async_insert_queue"`
AsyncInsertBytes int64 `json:"async_insert_bytes"`
Database string `json:"database"`
ActiveParts int64 `json:"active_parts"`
TotalRows int64 `json:"total_rows"`
PendingMutations int64 `json:"pending_mutations"`
AsyncInsertQueue int64 `json:"async_insert_queue"`
AsyncInsertBytes int64 `json:"async_insert_bytes"`
// BatchWriters reports in-process queue depth/drops/flush errors for CH writers.
BatchWriters []batchwriter.Stats `json:"batch_writers,omitempty"`
}
// GetClickHouseOperationalStats returns operational metrics for the configured database.
@@ -67,4 +71,4 @@ WHERE database = ?`
}
return stats, nil
}
}