CUDA Utility Helper Functions

Format ensures formatted logging output

LimitListener returns a Listener that accepts at most n connections at the same time

New create an instance of ConcurrencyLRUCache

RegisterCollectorService register the collectorService based on the XPU type.

SetIfNotExist if the key not exist or expired, set the new value to cache and return true, otherwise return false

Start to collect monitoring data.

dir returns the directory for the current filename.

Filename generates path-safe log file names

maxLogContextLen returns the maximum writtenLen in bytes of log files before rolling.

DecodePodDevices decode xpu resource request of a pod from string

GetCache get xpu devices cache

IncreaseOne add one to value of the key ,if the key not exist or expire, initialize with 0 and then add one if the key not exist, but value not int64,

PatchPodAnnotations patch annotation of a pod

Set create or update an element using key. Expire time:-1 means never overdue,unit: nanosecond

StartServe starts the HTTP or HTTPS server based on configuration

Stop health check and notify loop

openNew opens a new log file for writing, moving any old log file out of the way. This method assumes the file has already been closed.

rotate closes the current file, moves it aside with a timestamp in the name, (if it exists), opens a new file with the original filename, and then run

CreateCollector creating a collector

Devices get xpu device list from DeviceCache

Get the block index of current device's blockList from userAddr(virtAddr)