edu.sc.seis.sod.source.event

Class EventFinder

java.lang.Object

edu.sc.seis.sod.source.AbstractSource

edu.sc.seis.sod.source.event.EventFinder

All Implemented Interfaces:

EventSource, Source

Direct Known Subclasses:

BackwardsEventFinder

public class EventFinder
extends AbstractSource
implements EventSource

Field Summary

Fields

Modifier and Type	Field and Description
protected edu.iris.Fissures.model.TimeInterval	increment
protected edu.iris.Fissures.model.TimeInterval	lag
protected edu.iris.Fissures.model.TimeInterval	refreshInterval

Fields inherited from class edu.sc.seis.sod.source.AbstractSource

name, NAME_ELEMENT, RETRIES_ELEMENT

Constructor Summary

Constructors

Constructor and Description
EventFinder(org.w3c.dom.Element config)

Method Summary

Modifier and Type	Method and Description
protected boolean	caughtUpWithRealtime()
java.lang.String	getDescription()
java.lang.String	getDNS() returns the DNSName of the server.
edu.sc.seis.fissuresUtil.time.MicroSecondTimeRange	getEventTimeRange()
protected edu.iris.Fissures.model.MicroSecondDate	getQueryEdge()
protected edu.iris.Fissures.model.MicroSecondDate	getQueryStart()
protected edu.sc.seis.fissuresUtil.time.MicroSecondTimeRange	getQueryTime()
edu.iris.Fissures.model.TimeInterval	getWaitBeforeNext() If the source needs to wait for more events to arrive, it should return the amount of time it wants to wait with this method.
boolean	hasNext()
edu.sc.seis.fissuresUtil.cache.CacheEvent[]	next()
protected void	processConfig(org.w3c.dom.Element config)
protected void	setQueryEdge(edu.iris.Fissures.model.MicroSecondDate edge) sets the latest time queried
protected void	updateQueryEdge(edu.sc.seis.fissuresUtil.time.MicroSecondTimeRange queryTime)

Methods inherited from class edu.sc.seis.sod.source.AbstractSource

appendToName, getFissuresNamingService, getName, getRetries, getRetryStrategy, setRetryStrategy

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.sc.seis.sod.source.Source

appendToName, getName, getRetries

Field Detail

increment

protected edu.iris.Fissures.model.TimeInterval increment

lag

protected edu.iris.Fissures.model.TimeInterval lag

refreshInterval

protected edu.iris.Fissures.model.TimeInterval refreshInterval

Constructor Detail

EventFinder

public EventFinder(org.w3c.dom.Element config)
            throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

processConfig

protected void processConfig(org.w3c.dom.Element config)
                      throws ConfigurationException

Throws:

ConfigurationException

getDescription

public java.lang.String getDescription()

Specified by:

getDescription in interface EventSource

hasNext

public boolean hasNext()

Specified by:

hasNext in interface EventSource

Returns:

- false when this event source will return no new events from calls to next

next

public edu.sc.seis.fissuresUtil.cache.CacheEvent[] next()

Specified by:

next in interface EventSource

Returns:

- the next set of events. Events can be returned from this method multiple times

updateQueryEdge

protected void updateQueryEdge(edu.sc.seis.fissuresUtil.time.MicroSecondTimeRange queryTime)

getWaitBeforeNext

public edu.iris.Fissures.model.TimeInterval getWaitBeforeNext()

Description copied from interface: EventSource

If the source needs to wait for more events to arrive, it should return the amount of time it wants to wait with this method.

Specified by:

getWaitBeforeNext in interface EventSource

caughtUpWithRealtime

protected boolean caughtUpWithRealtime()

getEventTimeRange

public edu.sc.seis.fissuresUtil.time.MicroSecondTimeRange getEventTimeRange()

Specified by:

getEventTimeRange in interface EventSource

Returns:

- a MicroSecondTimeRange starting at least as early as the earliest event and ending at least as late as the latest event. No event should be returned by this source with an origin before the begin time or after the end time of this range.

getQueryStart

protected edu.iris.Fissures.model.MicroSecondDate getQueryStart()

Returns:

- the next time to start asking for events

getQueryTime

protected edu.sc.seis.fissuresUtil.time.MicroSecondTimeRange getQueryTime()

Returns:

- the next time range to be queried for events

getQueryEdge

protected edu.iris.Fissures.model.MicroSecondDate getQueryEdge()
                                                        throws edu.sc.seis.fissuresUtil.database.NotFound

Returns:

- latest time queried

Throws:

edu.sc.seis.fissuresUtil.database.NotFound

setQueryEdge

protected void setQueryEdge(edu.iris.Fissures.model.MicroSecondDate edge)

sets the latest time queried

getDNS

public java.lang.String getDNS()

returns the DNSName of the server. The context under which the objectName is registered in the CORBA naming service.

Returns:

a String value