org.jmxtrans.agent

Class RollingFileOutputWriter

java.lang.Object

org.jmxtrans.agent.AbstractOutputWriter

org.jmxtrans.agent.RollingFileOutputWriter

All Implemented Interfaces:

OutputWriter

public class RollingFileOutputWriter
extends AbstractOutputWriter

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RollingFileOutputWriter.IoUtils

Field Summary

Fields

Modifier and Type	Field and Description
protected File	file
protected int	maxBackupIndex
protected long	maxFileSize
static String	SETTING_FILE_NAME
static String	SETTING_FILE_NAME_DEFAULT_VALUE
static String	SETTING_MAX_BACKUP_INDEX
static int	SETTING_MAX_BACKUP_INDEX_DEFAULT_VALUE
static String	SETTING_MAX_FILE_SIZE
static long	SETTING_MAX_FILE_SIZE_DEFAULT_VALUE
protected File	temporaryFile
protected Writer	temporaryFileWriter

Fields inherited from class org.jmxtrans.agent.AbstractOutputWriter

logger, SETTING_LOG_LEVEL, SETTING_LOG_LEVEL_DEFAULT_VALUE

Constructor Summary

Constructors

Constructor and Description
RollingFileOutputWriter()

Method Summary

Modifier and Type	Method and Description
protected Writer	getTemporaryFileWriter()
void	postCollect() called after a serie of writes, typically at the end of a collection.
void	postConstruct(Map<String,String> settings)
protected void	releaseTemporaryWriter()
void	writeInvocationResult(String invocationName, Object value)
void	writeQueryResult(String name, String type, Object value)

Methods inherited from class org.jmxtrans.agent.AbstractOutputWriter

getDebugLevel, getInfoLevel, getTraceLevel, preCollect, preDestroy

Methods inherited from class java.lang.Object

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

Field Detail

SETTING_FILE_NAME

public static final String SETTING_FILE_NAME

See Also:

Constant Field Values

SETTING_FILE_NAME_DEFAULT_VALUE

public static final String SETTING_FILE_NAME_DEFAULT_VALUE

See Also:

Constant Field Values

SETTING_MAX_FILE_SIZE

public static final String SETTING_MAX_FILE_SIZE

See Also:

Constant Field Values

SETTING_MAX_FILE_SIZE_DEFAULT_VALUE

public static final long SETTING_MAX_FILE_SIZE_DEFAULT_VALUE

See Also:

Constant Field Values

SETTING_MAX_BACKUP_INDEX

public static final String SETTING_MAX_BACKUP_INDEX

See Also:

Constant Field Values

SETTING_MAX_BACKUP_INDEX_DEFAULT_VALUE

public static final int SETTING_MAX_BACKUP_INDEX_DEFAULT_VALUE

See Also:

Constant Field Values

temporaryFileWriter

protected Writer temporaryFileWriter

temporaryFile

protected File temporaryFile

file

protected File file

maxFileSize

protected long maxFileSize

maxBackupIndex

protected int maxBackupIndex

Constructor Detail

RollingFileOutputWriter

public RollingFileOutputWriter()

Method Detail

postConstruct

public void postConstruct(Map<String,String> settings)

Specified by:

postConstruct in interface OutputWriter

Overrides:

postConstruct in class AbstractOutputWriter

getTemporaryFileWriter

protected Writer getTemporaryFileWriter()
                                 throws IOException

Throws:

IOException

writeInvocationResult

public void writeInvocationResult(String invocationName,
                                  Object value)
                           throws IOException

Specified by:

writeInvocationResult in interface OutputWriter

Specified by:

writeInvocationResult in class AbstractOutputWriter

Throws:

IOException

writeQueryResult

public void writeQueryResult(@Nonnull
                             String name,
                             @Nullable
                             String type,
                             @Nullable
                             Object value)
                      throws IOException

Specified by:

writeQueryResult in interface OutputWriter

Specified by:

writeQueryResult in class AbstractOutputWriter

type - see Query.type

Throws:

IOException

releaseTemporaryWriter

protected void releaseTemporaryWriter()

postCollect

public void postCollect()
                 throws IOException

Description copied from interface: OutputWriter

called after a serie of writes, typically at the end of a collection.

Useful with batch writers.

Specified by:

postCollect in interface OutputWriter

Overrides:

postCollect in class AbstractOutputWriter

Throws:

IOException