async def collect_blockchain_metrics(manager: ManagerAPI, boot_info: BootInfo,
event_bus: EndpointAPI,
registry: HostMetricsRegistry,
frequency_seconds: int) -> None:
blockchain_head_gauge = registry.gauge(
'trinity.blockchain/head/block.gauge')
header_db_completeness = registry.gauge(
'trinity.blockchain/completeness/header_db.gauge')
block_db_completeness = registry.gauge(
'trinity.blockchain/completeness/block_db.gauge')
async for _ in trio_utils.every(frequency_seconds):
current = read_blockchain_stats(boot_info, event_bus)
blockchain_head_gauge.set_value(current.latest_block)
header_db_completeness.set_value(current.header_db_completeness)
block_db_completeness.set_value(current.block_db_completeness)
async def collect_process_metrics(manager: ManagerAPI,
registry: HostMetricsRegistry,
frequency_seconds: int) -> None:
previous: SystemStats = None
cpu_sysload_gauge = registry.gauge('trinity.system/cpu/sysload.gauge')
cpu_syswait_gauge = registry.gauge('trinity.system/cpu/syswait.gauge')
disk_readdata_meter = registry.meter('trinity.system/disk/readdata.meter')
disk_writedata_meter = registry.meter(
'trinity.system/disk/writedata.meter')
network_in_packets_meter = registry.meter(
'trinity.network/in/packets/total.meter')
network_out_packets_meter = registry.meter(
'trinity.network/out/packets/total.meter')
async for _ in trio_utils.every(frequency_seconds):
current = SystemStats(
cpu_stats=read_cpu_stats(),
disk_stats=read_disk_stats(),
network_stats=read_network_stats(),
)
if previous is not None:
global_time = current.cpu_stats.global_time - previous.cpu_stats.global_time
cpu_sysload_gauge.set_value(global_time / frequency_seconds)
global_wait = current.cpu_stats.global_wait_io - previous.cpu_stats.global_wait_io
cpu_syswait_gauge.set_value(global_wait / frequency_seconds)
read_bytes = current.disk_stats.read_bytes - previous.disk_stats.read_bytes
disk_readdata_meter.mark(read_bytes)
write_bytes = current.disk_stats.write_bytes - previous.disk_stats.write_bytes
disk_writedata_meter.mark(write_bytes)
in_packets = current.network_stats.in_packets - previous.network_stats.in_packets
network_in_packets_meter.mark(in_packets)
out_packets = current.network_stats.out_packets - previous.network_stats.out_packets
network_out_packets_meter.mark(out_packets)
previous = current
def __init__(self, influx_server: str, influx_user: str,
influx_password: str, influx_database: str, host: str,
port: int, protocol: str, reporting_frequency: int):
self._unreported_error: Exception = None
self._last_time_reported: float = 0.0
self._influx_server = influx_server
self._reporting_frequency = reporting_frequency
self._registry = HostMetricsRegistry(host)
self._reporter = InfluxReporter(registry=self._registry,
database=influx_database,
username=influx_user,
password=influx_password,
protocol=protocol,
port=port,
server=influx_server)
def __init__(self,
influx_server: str,
influx_user: str,
influx_password: str,
influx_database: str,
host: str,
reporting_frequency: int = 10):
self._influx_server = influx_server
self._reporting_frequency = reporting_frequency
self._registry = HostMetricsRegistry(host)
self._reporter = InfluxReporter(registry=self._registry,
protocol='https',
port=443,
database=influx_database,
username=influx_user,
password=influx_password,
server=influx_server)