folly::IOThreadPoolExecutorBase::IOObserver

Synopsis

Declared in <folly/executors/IOThreadPoolExecutor.h>

class IOObserver
    : public Observer

Name	Description
`Observer`	Observer interface for thread start/stop. Provides hooks so actions can be taken when threads are created

Name	Description
`registerEventBase` [virtual]	Called when an EventBase is registered with the executor.
`threadNotYetStopped` [virtual]	Called for a thread that has not yet stopped when this observer is removed.
`threadPreviouslyStarted` [virtual]	Called for a thread that started before this observer was added.
`threadStarted` [virtual]	Called when a thread has started.
`threadStopped` [virtual]	Called when a thread has stopped.
`unregisterEventBase` [virtual]	Called when an EventBase is unregistered from the executor.

Name	Description
`IOThreadPoolDeadlockDetectorObserver`	Observer that attaches a deadlock detector to each event base of an IO thread pool.