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support nim-metrics 0.1.0+ (#651)

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Jacek Sieka 2024-01-05 15:17:27 +01:00 committed by GitHub
parent 5aaeb67ebe
commit 0fc5dc03c5
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1 changed files with 35 additions and 27 deletions
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62
eth/db/kvstore_sqlite3.nim
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@ -694,35 +694,43 @@ proc createCustomFunction*(
ok() ok()
when defined(metrics): when defined(metrics):
import locks, tables, times, import chronicles, metrics
chronicles, metrics
type Sqlite3Info = ref object of Gauge type Sqlite3Info = ref object of Collector
proc newSqlite3Info*(name: string, help: string, registry = defaultRegistry): Sqlite3Info {.raises: [Exception].} = proc newSqlite3Info*(name: string, help: string, registry = defaultRegistry): Sqlite3Info {.raises: [CatchableError].} =
validateName(name) Sqlite3Info.newCollector(name, help, registry = registry)
result = Sqlite3Info(name: name,
help: help,
typ: "gauge",
creationThreadId: getThreadId())
result.lock.initLock()
result.register(registry)
var sqlite3Info* {.global.} = newSqlite3Info("sqlite3_info", "SQLite3 info") let sqlite3Info* = newSqlite3Info("sqlite3_info", "SQLite3 info")
method collect*(collector: Sqlite3Info): Metrics = when declared(MetricHandler): # nim-metrics 0.1.0+
result = initOrderedTable[Labels, seq[Metric]]() method collect*(collector: Sqlite3Info, output: MetricHandler) =
result[@[]] = @[] let timestamp = collector.now()
let timestamp = getTime().toMilliseconds()
var currentMem, highwaterMem: int64
if (let res = sqlite3_status64(SQLITE_STATUS_MEMORY_USED, currentMem.addr, highwaterMem.addr, 0); res != SQLITE_OK): var currentMem, highwaterMem: int64
error "SQLite3 error", msg = sqlite3_errstr(res)
else: if (let res = sqlite3_status64(SQLITE_STATUS_MEMORY_USED, currentMem.addr, highwaterMem.addr, 0); res != SQLITE_OK):
result[@[]] = @[ error "SQLite3 error", msg = sqlite3_errstr(res)
Metric( else:
name: "sqlite3_memory_used_bytes", output(
value: currentMem.float64, name = "sqlite3_memory_used_bytes",
timestamp: timestamp, value = currentMem.float64,
), timestamp = timestamp,
] )
else: # nim-metrics 0.0.1
method collect*(collector: Sqlite3Info): Metrics =
result = initOrderedTable[Labels, seq[Metric]]()
result[@[]] = @[]
let timestamp = getTime().toMilliseconds()
var currentMem, highwaterMem: int64
if (let res = sqlite3_status64(SQLITE_STATUS_MEMORY_USED, currentMem.addr, highwaterMem.addr, 0); res != SQLITE_OK):
error "SQLite3 error", msg = sqlite3_errstr(res)
else:
result[@[]] = @[
Metric(
name: "sqlite3_memory_used_bytes",
value: currentMem.float64,
timestamp: timestamp,
),
]