drcl.intserv.scheduler
Class scheduler_Fifo

java.lang.Object
  drcl.DrclObj
      drcl.comp.Component
          drcl.comp.queue.ActiveQueue
              drcl.inet.core.Queue
                  drcl.intserv.Scheduler
                      drcl.intserv.scheduler.scheduler_Fifo

All Implemented Interfaces:

java.lang.Cloneable, InetConstants, InetCoreConstants, ObjectDuplicable, java.io.Serializable, Wrapper

public class scheduler_Fifo

extends Scheduler

The first-come-first-serve scheduler. It accepts any type of Rspec.

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class drcl.comp.Component

Component.Locks

Field Summary

Fields inherited from class drcl.intserv.Scheduler

AVAILABLE_ACTUAL_QoS, AVAILABLE_ALLOCATED_QoS, AVAILABLE_BE, BUFFER_CHANGE_EVENT_NAME, BUFFER_CHANGE_EVENT_PORT, bufferRatio, BW_CHANGE_EVENT_NAME, BW_CHANGE_EVENT_PORT, bwRatio, maxBuffer, maxBW, mtu, nonqosAlloc, pktLossRate, qosAlloc, qosBuffer, qosBW, qosResvBuffer, qosResvBW

Fields inherited from class drcl.comp.queue.ActiveQueue

nrequests, outport, OUTPUT_PORT_ID

Fields inherited from class drcl.comp.Component

FLAG_COMPONENT_NOTIFICATION, FLAG_DEBUG_ENABLED, FLAG_DIRECT_OUTPUT_ENABLED, FLAG_ENABLED, FLAG_ERROR_ENABLED, FLAG_EVENT_ENABLED, FLAG_EXPOSED, FLAG_GARBAGE_DISPLAY_ENABLED, FLAG_GARBAGE_ENABLED, FLAG_HAS_EXPOSED_CHILD, FLAG_PORT_NOTIFICATION, FLAG_STARTED, FLAG_STOPPED, FLAG_TRACE_ENABLED, FLAG_UNDEFINED_START, id, infoPort, locks, name, parent, PortGroup_DEFAULT_GROUP, PortGroup_EVENT, PortGroup_SERVICE, Root, Trace_DATA, Trace_SEND

Fields inherited from interface drcl.inet.core.InetCoreConstants

CONFIG_PORT_ID, PULL_PORT_ID

Fields inherited from interface drcl.inet.InetConstants

BYTE_MODE, DEFAULT_BANDWIDTH, DEFAULT_BUFFER_SIZE, DEFAULT_MTU, EVENT_ID_CHANGED_PORT_ID, EVENT_IDENTITY_ADDED, EVENT_IDENTITY_REMOVED, EVENT_IF_NEIGHBOR_DOWN, EVENT_IF_NEIGHBOR_UP, EVENT_IF_PORT_ID, EVENT_LINK_BROKEN, EVENT_LINK_BROKEN_PORT_ID, EVENT_MCAST_HOST_PORT_ID, EVENT_PKT_ARRIVAL, EVENT_PKT_ARRIVAL_PORT_ID, EVENT_RT_ENTRY_ADDED, EVENT_RT_ENTRY_MODIFIED, EVENT_RT_ENTRY_REMOVED, EVENT_RT_MCAST_CHANGED_PORT_ID, EVENT_RT_UCAST_CHANGED_PORT_ID, EVENT_VIF_NEIGHBOR_DOWN, EVENT_VIF_NEIGHBOR_UP, EVENT_VIF_PORT_ID, HOST_ENTRY_EXT, ID_CSL, MCAST_QUERY_PORT_ID, PACKET_MODE, PID_AODV, PID_DV, PID_DVMRP, PID_HELLO, PID_IGMP, PID_OSPF, PID_RSVP, PID_TCP, PID_UDP, SERVICE_CONFIGSW_PORT_ID, SERVICE_ID_PORT_ID, SERVICE_IF_PORT_ID, SERVICE_MCAST_PORT_ID, SERVICE_RT_PORT_ID, UCAST_QUERY_PORT_ID

Constructor Summary

scheduler_Fifo()

scheduler_Fifo(java.lang.String id_)

Method Summary

protected Packet	qosDeque() Subclasses must override this method to provide its own dequeuing scheme.
protected void	qosEnque(Packet p_, SpecR rspec_) Subclasses must override this method to provide its own enqueuing scheme.
void	reset() Resets the component for being used anew.

Methods inherited from class drcl.intserv.Scheduler

addFlowspec, addFlowspec, addFlowspec, addShaper, allocateBuffer, configure, dequeue, duplicate, enqueue, freeBuffer, getAdmission, getAllFlowspecs, getAllRspecs, getAvailableBuffer, getAvailableBW, getAvailableCapacity, getAvailableQoSBuffer, getBufferRatio, getBW, getBWRatio, getCapacity, getCurrentLoad, getCurrentLoadByPercentage, getFlowspec, getFlowspec, getMTU, getObject, getPktLossRate, getPropDelay, getRspec, getRspec, getSize, getToSMask, info, isDegradedQoSEnabled, isEmpty, isFull, process, releaseBW, releaseQoSBuffer, removeAllFlowspecs, removeFlowspec, removeShaper, resvBW, resvinfo, resvQoSBuffer, setAdmission, setBufferRatio, setBW, setBWRatio, setCapacity, setDegradedQoSEnabled, setFlowspec, setMTU, setPktLossRate, setToSMask

Methods inherited from class drcl.inet.core.Queue

createConfigPort, getMode, info, isByteMode, isPacketMode, setMode

Methods inherited from class drcl.comp.queue.ActiveQueue

_getnrequests, _setnrequests, enqueueAt, firstElement, getAvailableSize, getEnqueCount, increaseEnqueCount, lastElement, peekAt, pull, retrieveAt

Methods inherited from class drcl.comp.Component

_resume, _start, _stop, addComponent, addComponent, addEventPort, addEventPort, addForkPort, addPort, addPort, addPort, addPort, addPort, addPort, addPort, addPort, addServerPort, addServerPort, cancelFork, componentAdded, componentRemoved, connect, containsComponent, containsComponent, containsPort, debug, disconnectAll, disconnectAllPeers, disconnectAllPorts, drop, drop, error, error, expose, exposeEventPorts, exposePort, exposePort, exposePort, exposePort, exposePort, findAvailable, findAvailable, findAvailable, finishing, fork, forkAt, getAllComponents, getAllPorts, getAllPorts, getAllWiresInside, getAllWiresInsideOut, getAllWiresOut, getComponent, getComponentFlag, getComponentFlag, getContract, getContractHT, getContractHT, getDebugFlagsInBinary, getDebugLevelNames, getForkManager, getID, getName, getParent, getPort, getPort, getRoot, getRuntime, getTime, iduplicate, isAncestorOf, isComponentNotificationEnabled, isContainer, isDebugEnabled, isDebugEnabledAt, isDirectlyRelatedTo, isDirectOutputEnabled, isEnabled, isErrorNoticeEnabled, isEventExportEnabled, isGarbageDisplayEnabled, isGarbageEnabled, isPortNotificationEnabled, isPortRemovable, isStarted, isStopped, isTraceEnabled, lock, notify, notifyAll, operate, portAdded, portRemoved, reboot, removeAll, removeAllComponents, removeAllPorts, removeAllPorts, removeComponent, removeComponent, removePort, removePort, removePort, resume, run, sduplicate, send, sendAt, setComponentFlag, setComponentFlag, setComponentNotificationEnabled, setContract, setDebugEnabled, setDebugEnabled, setDebugEnabledAt, setDebugEnabledAt, setDebugEnabledAt, setDirectOutputEnabled, setDirectOutputEnabled, setEnabled, setErrorNoticeEnabled, setErrorNoticeEnabled, setEventExportEnabled, setEventExportEnabled, setExecutionBoundary, setGarbageDisplayEnabled, setGarbageDisplayEnabled, setGarbageEnabled, setGarbageEnabled, setID, setID, setName, setPort, setPort, setPortNotificationEnabled, setPortRemovable, setRuntime, setTraceEnabled, setTraceEnabled, sleepFor, sleepUntil, stop, toString, unexpose, unlock, useLocalForkManager, useLocalForkManager, wait, yield

Methods inherited from class drcl.DrclObj

clone

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

scheduler_Fifo

public scheduler_Fifo()

scheduler_Fifo

public scheduler_Fifo(java.lang.String id_)

Method Detail

reset

public void reset()

Description copied from class: Component

Resets the component for being used anew. All the internal variables must be set to the initial state. All the ports and child components are reset as well.

Overrides:

reset in class Scheduler

qosEnque

protected void qosEnque(Packet p_,
                        SpecR rspec_)

Description copied from class: Scheduler

Subclasses must override this method to provide its own enqueuing scheme.

Specified by:

qosEnque in class Scheduler

qosDeque

protected Packet qosDeque()

Description copied from class: Scheduler

Subclasses must override this method to provide its own dequeuing scheme.

Specified by:

qosDeque in class Scheduler