How to use

org.apache.excalibur.instrument.ValueInstrument

constructor

/**
 * Creates a new DefaultInstrumentManagerImpl.
 */
public DefaultInstrumentManagerImpl()
{
  // Initialize the Instrumentable elements.
  m_totalMemoryInstrument = new ValueInstrument( "total-memory" );
  m_freeMemoryInstrument = new ValueInstrument( "free-memory" );
  m_memoryInstrument = new ValueInstrument( "memory" );
  m_activeThreadCountInstrument = new ValueInstrument( "active-thread-count" );
  m_registrationsInstrument = new CounterInstrument( "instrumentable-registrations" );
  m_instrumentablesInstrument = new ValueInstrument( "instrumentables" );
  m_instrumentsInstrument = new ValueInstrument( "instruments" );
  m_samplesInstrument = new ValueInstrument( "samples" );
  m_leasedSamplesInstrument = new ValueInstrument( "leased-samples" );
  m_leaseRequestsInstrument = new CounterInstrument( "lease-requests" );
  m_stateSavesInstrument = new CounterInstrument( "state-saves" );
  m_stateSaveTimeInstrument = new ValueInstrument( "state-save-time" );
}

/**
 * Create a new AbstractComponentManagerServlet.
 *
 * @param referenceName A name which does not include any spaces or periods
 *                      that will be used to name the logger category and
 *                      instrumentable which represents this servlet.
 */
public AbstractComponentManagerServlet( String referenceName )
{
  //System.out.println( "AbstractComponentManagerServlet( " + referenceName + " )" );
  m_referenceName = referenceName;
  // Set up Instrumentable like AbstractInstrumentable
  m_registered = false;
  m_instrumentList = new ArrayList();
  m_childList = new ArrayList();
  // Create the instruments
  setInstrumentableName( referenceName );
  addInstrument( m_instrumentRequests = new CounterInstrument( "requests" ) );
  addInstrument( m_instrumentTime = new ValueInstrument( "time" ) );
}

/**
 * Create a new AbstractServiceManagerServlet.
 *
 * @param referenceName A name which does not include any spaces or periods
 *                      that will be used to name the logger category and
 *                      instrumentable which represents this servlet.
 */
public AbstractServiceManagerServlet( String referenceName )
{
  //System.out.println( "AbstractServiceManagerServlet( " + referenceName + " )" );
  m_referenceName = referenceName;
  // Set up Instrumentable like AbstractInstrumentable
  m_registered = false;
  m_instrumentList = new ArrayList();
  m_childList = new ArrayList();
  // Create the instruments
  setInstrumentableName( referenceName );
  addInstrument( m_instrumentRequests = new CounterInstrument( "requests" ) );
  addInstrument( m_instrumentTime = new ValueInstrument( "time" ) );
}

m_sizeInstrument = new ValueInstrument( INSTRUMENT_SIZE_NAME );
m_readySizeInstrument = new ValueInstrument( INSTRUMENT_READY_SIZE_NAME );
m_getsInstrument = new CounterInstrument( INSTRUMENT_GETS_NAME );
m_putsInstrument = new CounterInstrument( INSTRUMENT_PUTS_NAME );

/**
 * Creates a new ComponentHandler.
 */
public ComponentHandler()
{
  // Initialize the Instrumentable elements.
  setInstrumentableName( ExcaliburComponentManager.INSTRUMENTABLE_NAME + ".unnamed handler" );
  addInstrument( m_referencesInstrument = new ValueInstrument( "references" ) );
  addInstrument( m_getsInstrument = new CounterInstrument( "gets" ) );
  addInstrument( m_putsInstrument = new CounterInstrument( "puts" ) );
}