drcl.intserv.scheduler
Class scheduler_SFQ

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

All Implemented Interfaces:

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

public class scheduler_SFQ

extends Scheduler

The Start-time Fair Queueing scheduler. 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, BW_CHANGE_EVENT_NAME, BW_CHANGE_EVENT_PORT, mtu, pktLossRate

Fields inherited from class drcl.comp.queue.ActiveQueue

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_GARBAGE_DISPLAY_ENABLED, FLAG_GARBAGE_ENABLED, 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, ID_TRACE_RT, MCAST_QUERY_PORT_ID, PACKET_MODE, PID_AODV, PID_DV, PID_DVMRP, PID_HELLO, PID_IGMP, PID_OSPF, PID_RSVP, PID_TCP, PID_TRACE_RT, 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_SFQ()

scheduler_SFQ(java.lang.String id_)

Method Summary

void	duplicate(java.lang.Object source_) Duplicates the content of source_, including ID, name, child components and connections among them, to this component.
java.lang.String	info() Returns information regarding this component.
SpecFlow	removeFlowspec(int handle_) Event handler when the receive the FLOW_TEARDOWN message.
void	reset() Resets the component for being used anew.
int	setFlowspec(int handle_, long[] tos_, long[] tosmask_, SpecFlow fspec_) Set up flow pertaining data structure; Activate flow; Reply to Admission.

Methods inherited from class drcl.intserv.Scheduler

addFlowspec, addFlowspec, addFlowspec, addShaper, allocateBuffer, configure, dequeue, 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, isDegradedQoSEnabled, isEmpty, isFull, releaseBW, releaseQoSBuffer, removeAllFlowspecs, removeShaper, resvBW, resvinfo, resvQoSBuffer, setAdmission, setBufferRatio, setBW, setBWRatio, setCapacity, setDegradedQoSEnabled, setMTU, setPktLossRate, setToSMask

Methods inherited from class drcl.inet.core.Queue

getMode, info, setMode

Methods inherited from class drcl.comp.queue.ActiveQueue

enqueueAt, firstElement, getAvailableSize, increaseEnqueCount, lastElement, peekAt, retrieveAt

Methods inherited from class drcl.comp.Component

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

Methods inherited from class drcl.DrclObj

clone

Methods inherited from class java.lang.Object

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

Constructor Detail

scheduler_SFQ

public scheduler_SFQ()

scheduler_SFQ

public scheduler_SFQ(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

duplicate

public void duplicate(java.lang.Object source_)

Description copied from class: Component

Duplicates the content of source_, including ID, name, child components and connections among them, to this component. Subclasses need to override this method to copy its own variables.

Specified by:

duplicate in interface ObjectDuplicable

Overrides:

duplicate in class Scheduler

setFlowspec

public int setFlowspec(int handle_,
                       long[] tos_,
                       long[] tosmask_,
                       SpecFlow fspec_)

Set up flow pertaining data structure; Activate flow; Reply to Admission. Install reserved information in local database B. note: index according to the handle #.

Overrides:

setFlowspec in class Scheduler

Returns:

the handle.

removeFlowspec

public SpecFlow removeFlowspec(int handle_)

Event handler when the receive the FLOW_TEARDOWN message.

Overrides:

removeFlowspec in class Scheduler

info

public java.lang.String info()

Description copied from class: Component

Returns information regarding this component. Subclasses should override this method to provide useful information at run time.

Overrides:

info in class Scheduler