Kea: isc::test::ThreadedTest Class Reference

| Kea 3.0.2-git

isc::test::ThreadedTest Class Reference

Base class for tests requiring threads. More...

`#include <threaded_test.h>`

Inheritance diagram for isc::test::ThreadedTest:
[legend]

## Protected Member Functions
| ThreadedTest ()
| Constructor.
void | doSignal (bool &flag)
| Sets selected flag to true and signals condition variable.
void | doWait (bool &flag)
| Wait for a selected flag to be set.
bool | isStopping ()
| Checks if the thread is stopping.
void | signalReady ()
| Signal that thread is ready.
void | signalStopped ()
| Signal that thread is stopped.
void | signalStopping ()
| Signal that thread is stopping.
void | waitReady ()
| Wait for the thread to be ready.
void | waitStopped ()
| Wait for the thread to stop.
void | waitStopping ()
| Wait for the thread to be stopping.

## Protected Attributes
std::condition_variable | condvar_
| Conditional variable for thread waits.
std::mutex | mutex_
| Mutex used to synchronize threads.
bool | ready_
| Flag indicating that the thread is ready.
bool | stopped_
| Flag indicating that the thread is stopped.
bool | stopping_
| Flag indicating that the thread is stopping.
boost::shared_ptr< std::thread > | thread_
| Pointer to server thread.

## Detailed Description

Base class for tests requiring threads.

This class contains 3 flags to signal when the thread has started, is stopping and when it is stopped. The flags are accessed in thread safe manner.

Definition at line 24 of file threaded_test.h.

## Constructor & Destructor Documentation

## ◆ ThreadedTest()

isc::test::ThreadedTest::ThreadedTest | ( |  | ) |
| protected

Constructor.

Definition at line 14 of file threaded_test.cc.

References condvar_, ready_, stopped_, stopping_, and thread_.

## Member Function Documentation

## ◆ doSignal()

void isc::test::ThreadedTest::doSignal | ( | bool & | flag | ) |
| protected

Sets selected flag to true and signals condition variable.

Parameters

  flag | Reference to flag which should be set to true.

Definition at line 20 of file threaded_test.cc.

References condvar_, and mutex_.

Referenced by signalReady(), signalStopped(), and signalStopping().

## ◆ doWait()

void isc::test::ThreadedTest::doWait | ( | bool & | flag | ) |
| protected

Wait for a selected flag to be set.

Parameters

  flag | Reference to a flag on which the thread is waiting.

Definition at line 44 of file threaded_test.cc.

References condvar_, and mutex_.

Referenced by waitReady(), waitStopped(), and waitStopping().

## ◆ isStopping()

bool isc::test::ThreadedTest::isStopping | ( |  | ) |
| protected

Checks if the thread is stopping.

Returns
  true if the thread is stopping, false otherwise.

Definition at line 67 of file threaded_test.cc.

References mutex_, and stopping_.

## ◆ signalReady()

void isc::test::ThreadedTest::signalReady | ( |  | ) |
| protected

Signal that thread is ready.

Definition at line 29 of file threaded_test.cc.

References doSignal(), and ready_.

Here is the call graph for this function:

## ◆ signalStopped()

void isc::test::ThreadedTest::signalStopped | ( |  | ) |
| protected

Signal that thread is stopped.

Definition at line 39 of file threaded_test.cc.

References doSignal(), and stopped_.

Here is the call graph for this function:

## ◆ signalStopping()

void isc::test::ThreadedTest::signalStopping | ( |  | ) |
| protected

Signal that thread is stopping.

Definition at line 34 of file threaded_test.cc.

References doSignal(), and stopping_.

Here is the call graph for this function:

## ◆ waitReady()

void isc::test::ThreadedTest::waitReady | ( |  | ) |
| protected

Wait for the thread to be ready.

Definition at line 52 of file threaded_test.cc.

References doWait(), and ready_.

Here is the call graph for this function:

## ◆ waitStopped()

void isc::test::ThreadedTest::waitStopped | ( |  | ) |
| protected

Wait for the thread to stop.

Definition at line 62 of file threaded_test.cc.

References doWait(), and stopped_.

Here is the call graph for this function:

## ◆ waitStopping()

void isc::test::ThreadedTest::waitStopping | ( |  | ) |
| protected

Wait for the thread to be stopping.

Definition at line 57 of file threaded_test.cc.

References doWait(), and stopping_.

Here is the call graph for this function:

## Member Data Documentation

## ◆ condvar_

std::condition_variable isc::test::ThreadedTest::condvar_
| protected

Conditional variable for thread waits.

Definition at line 72 of file threaded_test.h.

Referenced by ThreadedTest(), doSignal(), and doWait().

## ◆ mutex_

std::mutex isc::test::ThreadedTest::mutex_
| protected

Mutex used to synchronize threads.

Definition at line 69 of file threaded_test.h.

Referenced by doSignal(), doWait(), and isStopping().

## ◆ ready_

bool isc::test::ThreadedTest::ready_
| protected

Flag indicating that the thread is ready.

Definition at line 75 of file threaded_test.h.

Referenced by ThreadedTest(), signalReady(), and waitReady().

## ◆ stopped_

bool isc::test::ThreadedTest::stopped_
| protected

Flag indicating that the thread is stopped.

Definition at line 81 of file threaded_test.h.

Referenced by ThreadedTest(), signalStopped(), and waitStopped().

## ◆ stopping_

bool isc::test::ThreadedTest::stopping_
| protected

Flag indicating that the thread is stopping.

Definition at line 78 of file threaded_test.h.

Referenced by ThreadedTest(), isStopping(), signalStopping(), and waitStopping().

## ◆ thread_

boost::shared_ptr<std::thread> isc::test::ThreadedTest::thread_
| protected

Pointer to server thread.

Definition at line 66 of file threaded_test.h.

Referenced by ThreadedTest().

The documentation for this class was generated from the following files:

- threaded_test.h
- threaded_test.cc