A reporter which exposes sentries as JMX MBeans.
A named resource availability sentry.
Resource not available.
A registry of sentry instances.
Listeners for events from the registry.
A resource availability sentry, 'Sentry' for short.
Lots of code to make creating sentries trivially easy.
Lots of code to make creating sentries trivially easy.
For usage instructions see nl.grons.sentries.SentrySupport.
Helper methods to convert expressions to gauges.
Listeners for events from the registry. Listeners must be thread-safe.