1#@!#!123s

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: / lib / python3 / dist-packages / landscape / sysinfo /

Filename : memory.py

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from twisted.internet.defer import succeed

from landscape.lib.sysstats import MemoryStats


class Memory:
    def __init__(self, filename="/proc/meminfo"):
        self._filename = filename

    def register(self, sysinfo):
        self._sysinfo = sysinfo

    def run(self):
        memstats = MemoryStats(self._filename)
        self._sysinfo.add_header(
            "Memory usage",
            f"{int(memstats.used_memory_percentage):d}%",
        )
        self._sysinfo.add_header(
            "Swap usage",
            f"{int(memstats.used_swap_percentage):d}%",
        )
        return succeed(None)