Class MemoryMappedFileAppender
- java.lang.Object
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- org.apache.logging.log4j.core.AbstractLifeCycle
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- org.apache.logging.log4j.core.filter.AbstractFilterable
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- org.apache.logging.log4j.core.appender.AbstractAppender
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- org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender<MemoryMappedFileManager>
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- org.apache.logging.log4j.core.appender.MemoryMappedFileAppender
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- All Implemented Interfaces:
Appender
,Filterable
,LocationAware
,LifeCycle
,LifeCycle2
@Plugin(name="MemoryMappedFile", category="Core", elementType="appender", printObject=true) public final class MemoryMappedFileAppender extends AbstractOutputStreamAppender<MemoryMappedFileManager>
Memory Mapped File Appender.- Since:
- 2.1
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
MemoryMappedFileAppender.Builder<B extends MemoryMappedFileAppender.Builder<B>>
Builds RandomAccessFileAppender instances.-
Nested classes/interfaces inherited from interface org.apache.logging.log4j.core.LifeCycle
LifeCycle.State
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Field Summary
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Fields inherited from class org.apache.logging.log4j.core.AbstractLifeCycle
DEFAULT_STOP_TIMEOUT, DEFAULT_STOP_TIMEUNIT, LOGGER
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Fields inherited from interface org.apache.logging.log4j.core.Appender
ELEMENT_TYPE
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description void
append(LogEvent event)
Write the log entry rolling over the file when required.static <B extends MemoryMappedFileAppender.Builder<B>>
MemoryMappedFileAppendercreateAppender(String fileName, String append, String name, String immediateFlush, String regionLengthStr, String ignore, Layout<? extends Serializable> layout, Filter filter, String advertise, String advertiseURI, Configuration config)
Deprecated.UsenewBuilder()
.String
getFileName()
Returns the file name this appender is associated with.int
getRegionLength()
Returns the length of the memory mapped region.static <B extends MemoryMappedFileAppender.Builder<B>>
BnewBuilder()
boolean
stop(long timeout, TimeUnit timeUnit)
Cleanup the Filter.-
Methods inherited from class org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender
directEncodeEvent, getImmediateFlush, getManager, start, stop, writeByteArrayToManager
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Methods inherited from class org.apache.logging.log4j.core.appender.AbstractAppender
error, error, error, getHandler, getLayout, getName, ignoreExceptions, parseInt, requiresLocation, setHandler, toSerializable, toString
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Methods inherited from class org.apache.logging.log4j.core.filter.AbstractFilterable
addFilter, getFilter, getPropertyArray, hasFilter, isFiltered, removeFilter
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Methods inherited from class org.apache.logging.log4j.core.AbstractLifeCycle
equalsImpl, getState, getStatusLogger, hashCodeImpl, initialize, isInitialized, isStarted, isStarting, isStopped, isStopping, setStarted, setStarting, setState, setStopped, setStopping, stop, stop
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Method Detail
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stop
public boolean stop(long timeout, TimeUnit timeUnit)
Description copied from class:AbstractFilterable
Cleanup the Filter.- Specified by:
stop
in interfaceLifeCycle2
- Overrides:
stop
in classAbstractOutputStreamAppender<MemoryMappedFileManager>
- Parameters:
timeout
- the maximum time to waittimeUnit
- the time unit of the timeout argument- Returns:
- true if the receiver was stopped cleanly and normally, false otherwise.
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append
public void append(LogEvent event)
Write the log entry rolling over the file when required.- Specified by:
append
in interfaceAppender
- Overrides:
append
in classAbstractOutputStreamAppender<MemoryMappedFileManager>
- Parameters:
event
- The LogEvent.
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getFileName
public String getFileName()
Returns the file name this appender is associated with.- Returns:
- The File name.
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getRegionLength
public int getRegionLength()
Returns the length of the memory mapped region.- Returns:
- the length of the memory mapped region
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createAppender
@Deprecated public static <B extends MemoryMappedFileAppender.Builder<B>> MemoryMappedFileAppender createAppender(String fileName, String append, String name, String immediateFlush, String regionLengthStr, String ignore, Layout<? extends Serializable> layout, Filter filter, String advertise, String advertiseURI, Configuration config)
Deprecated.UsenewBuilder()
.Create a Memory Mapped File Appender.- Parameters:
fileName
- The name and path of the file.append
- "True" if the file should be appended to, "false" if it should be overwritten. The default is "true".name
- The name of the Appender.immediateFlush
- "true" if the contents should be flushed on every write, "false" otherwise. The default is "false".regionLengthStr
- The buffer size, defaults to 33554432.ignore
- If"true"
(default) exceptions encountered when appending events are logged; otherwise they are propagated to the caller.layout
- The layout to use to format the event. If no layout is provided the default PatternLayout will be used.filter
- The filter, if any, to use.advertise
- "true" if the appender configuration should be advertised, "false" otherwise.advertiseURI
- The advertised URI which can be used to retrieve the file contents.config
- The Configuration.- Returns:
- The FileAppender.
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newBuilder
@PluginBuilderFactory public static <B extends MemoryMappedFileAppender.Builder<B>> B newBuilder()
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