org.apache.druid.java.util.metrics

Interface Monitor

All Known Implementing Classes:

AbstractMonitor, CgroupCpuMonitor, CgroupCpuSetMonitor, CgroupMemoryMonitor, CompoundMonitor, CpuAcctDeltaMonitor, ExecutorServiceMonitor, FeedDefiningMonitor, HttpPostEmitterMonitor, JvmCpuMonitor, JvmMonitor, JvmThreadsMonitor, NoopOshiSysMonitor, NoopSysMonitor, OshiSysMonitor, ParametrizedUriEmitterMonitor, SysMonitor

public interface Monitor

Method Summary

Modifier and Type	Method and Description
boolean	monitor(ServiceEmitter emitter) Emit metrics using the given emitter.
void	start()
void	stop()

Method Detail

start

void start()

stop

void stop()

monitor

boolean monitor(ServiceEmitter emitter)

Emit metrics using the given emitter.

Returns:

true if this monitor needs to continue monitoring. False otherwise.