org.eclipse.rdf4j.common.logging.file.logback

Class MultipleFileLogReader

java.lang.Object

org.eclipse.rdf4j.common.logging.base.AbstractLogReader

org.eclipse.rdf4j.common.logging.file.logback.MultipleFileLogReader

All Implemented Interfaces:

Iterator<LogRecord>, LogReader

public class MultipleFileLogReader
extends AbstractLogReader
implements LogReader

Date range-enabled wrapper for FileLogReader. Reads multiple logfiles chunked by dates as a single log.

Author:

alex

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	MultipleFileLogReader.DateRangeFilenameFilter

Constructor Summary

Constructors

Constructor and Description
MultipleFileLogReader()

Method Summary

Modifier and Type	Method and Description
void	destroy() Destroy the log reader and release all used resources.
Date	getEndDate() End (latest) date of of the log records returned by this log reader.
Date	getMaxDate() Max (latest) available date of the log records.
Date	getMinDate() Min (earliest) available date of the log records.
Date	getStartDate() Start (earliest) date of the log records returned by this log reader.
boolean	hasNext()
void	init() Initialize the log reader.
boolean	isMoreAvailable() Check if more records are available after limit is reached.
LogRecord	next()
void	setAppender(ch.qos.logback.core.Appender<?> appender) Logging appender associated with this reader.
void	setEndDate(Date endDate) End (latest) date of of the log records returned by this log reader.
void	setStartDate(Date startDate) Start (earliest) date of the log records returned by this log reader.
boolean	supportsDateRanges() Test if this LogReader implementation supports date-based records filtering.

Methods inherited from class org.eclipse.rdf4j.common.logging.base.AbstractLogReader

getAppender, getLevel, getLimit, getOffset, getThread, getThreadNames, remove, setLevel, setLimit, setOffset, setThread, supportsLevelFilter, supportsThreadFilter

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.common.logging.LogReader

getAppender, getLevel, getLimit, getOffset, getThread, getThreadNames, setLevel, setLimit, setOffset, setThread, supportsLevelFilter, supportsThreadFilter

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

MultipleFileLogReader

public MultipleFileLogReader()

Method Detail

supportsDateRanges

public boolean supportsDateRanges()

Description copied from interface: LogReader

Test if this LogReader implementation supports date-based records filtering.

Specified by:

supportsDateRanges in interface LogReader

Overrides:

supportsDateRanges in class AbstractLogReader

Returns:

true if date filtering is supported

setAppender

public void setAppender(ch.qos.logback.core.Appender<?> appender)

Description copied from interface: LogReader

Logging appender associated with this reader.

Specified by:

setAppender in interface LogReader

Overrides:

setAppender in class AbstractLogReader

Parameters:

appender - logging appender associated with this reader

init

public void init()
          throws Exception

Description copied from interface: LogReader

Initialize the log reader.

Specified by:

init in interface LogReader

Throws:

Exception

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<LogRecord>

Specified by:

hasNext in class AbstractLogReader

isMoreAvailable

public boolean isMoreAvailable()

Description copied from interface: LogReader

Check if more records are available after limit is reached.

Specified by:

isMoreAvailable in interface LogReader

Returns:

true if more records are available

next

public LogRecord next()

Specified by:

next in interface Iterator<LogRecord>

Specified by:

next in class AbstractLogReader

destroy

public void destroy()
             throws IOException

Description copied from interface: LogReader

Destroy the log reader and release all used resources.

Specified by:

destroy in interface LogReader

Throws:

IOException

getStartDate

public Date getStartDate()

Description copied from interface: LogReader

Start (earliest) date of the log records returned by this log reader.

Specified by:

getStartDate in interface LogReader

Overrides:

getStartDate in class AbstractLogReader

Returns:

Returns the startDate.

setStartDate

public void setStartDate(Date startDate)

Description copied from interface: LogReader

Start (earliest) date of the log records returned by this log reader.

Specified by:

setStartDate in interface LogReader

Overrides:

setStartDate in class AbstractLogReader

Parameters:

startDate - The startDate to set.

getEndDate

public Date getEndDate()

Description copied from interface: LogReader

End (latest) date of of the log records returned by this log reader.

Specified by:

getEndDate in interface LogReader

Overrides:

getEndDate in class AbstractLogReader

Returns:

Returns the endDate.

setEndDate

public void setEndDate(Date endDate)

Description copied from interface: LogReader

End (latest) date of of the log records returned by this log reader.

Specified by:

setEndDate in interface LogReader

Overrides:

setEndDate in class AbstractLogReader

Parameters:

endDate - The endDate to set.

getMaxDate

public Date getMaxDate()

Description copied from interface: LogReader

Max (latest) available date of the log records.

Specified by:

getMaxDate in interface LogReader

Overrides:

getMaxDate in class AbstractLogReader

getMinDate

public Date getMinDate()

Description copied from interface: LogReader

Min (earliest) available date of the log records.

Specified by:

getMinDate in interface LogReader

Overrides:

getMinDate in class AbstractLogReader