Package com.killcoding.log

Class LogRecord

java.lang.Object

com.killcoding.log.LogRecord

public final class LogRecord
extends Object

The class is write application log

Field Summary

Fields

Modifier and Type	Field	Description
private static AlertMessage	alertMesage
private static List<String>	alertMessageLevelList
private static String	appDataSourcePath
private static ConfigProperties	config
private static ByteArrayOutputStream	customOutput
private static PrintStream	customPrint
private static DriverDataSource	dataSource
protected static final String	DEFAULT_MESSAGE_FORMAT
private static File	fileOutFolder
private static boolean	firstRefreshConfig
private static String	hostname
private static Date	LAST_REFRESH_CONFIG_TIME
private static String	level
private static final List<Map<String,Object>>	LOG_RECORD_POOL
private static PrintStream	originalErr
private static PrintStream	originalOut
private static boolean	started

Constructor Summary

Constructors

Constructor	Description
LogRecord()

Method Summary

Modifier and Type	Method	Description
protected static void	add(Map<String,Object> o)	Add log record object
private static void	archiveLog()	Archive Log
private static int	batch(String sql, List<Map<String,Object>> records)	For write log to database
private static int	batchPart(String sql, List<Map<String,Object>> recordsPart)	For write log to database
private static void	deleteFilesOlderThan(File directory, long fileOutArchiveDaysMs)	Delete old log file
private static int	execute(String sql, Map<String,Object> params)	For write log to database
static Map<String,Object>	first(String sql, Map<String,Object> params)	For write log to database
static String	format(String messageFormat, Map<String,Object> row)
static DataSource	getDataSource()	Get data source
private static Map<String,List<String>>	getLogBatch(List<Map<String,Object>> list)
protected static SimpleDateFormat	getLogDateFormat()	Get log date format
private static File	getLogFile()
private static int	getLogFileIndex(String prefix, String suffix)
static String	getLogFileName()
protected static SimpleDateFormat	getLogTimeFormat()	Get log time format
private static void	initDataSource(String loadDatabaseOutDataSource)	For write log to database
protected static boolean	isStarted()	Is started log thread
protected static boolean	isSystemOut()
protected static List<Map<String,Object>>	list()	Set log list
private static Object	process(String action, Map<String,Object> o)
protected static void	pushAlertMessage(Map<String,Object> o)	Push log record to alert message list;
protected static void	remove(Map<String,Object> o)	Remove log record object
protected static void	setConfig(ConfigProperties _config)	Set config
protected static int	size()	Get log list size
protected static void	start()	Start write log thread
private static void	writeLogBatch(Map<String,List<String>> logBatch)	For write log to database
private static void	writeLogBatchToDatabase(List<Map<String,Object>> list)	For write log to database

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_MESSAGE_FORMAT

protected static final String DEFAULT_MESSAGE_FORMAT

See Also:

• Constant Field Values

LOG_RECORD_POOL

private static final List<Map<String,Object>> LOG_RECORD_POOL

started

private static boolean started

firstRefreshConfig

private static boolean firstRefreshConfig

level

private static String level

hostname

private static String hostname

config

private static ConfigProperties config

LAST_REFRESH_CONFIG_TIME

private static Date LAST_REFRESH_CONFIG_TIME

appDataSourcePath

private static String appDataSourcePath

fileOutFolder

private static File fileOutFolder

dataSource

private static DriverDataSource dataSource

alertMesage

private static AlertMessage alertMesage

alertMessageLevelList

private static List<String> alertMessageLevelList

originalOut

private static PrintStream originalOut

originalErr

private static PrintStream originalErr

customOutput

private static ByteArrayOutputStream customOutput

customPrint

private static PrintStream customPrint

Constructor Details

LogRecord

public LogRecord()

Method Details

getLogTimeFormat

protected static SimpleDateFormat getLogTimeFormat()

Get log time format

getLogDateFormat

protected static SimpleDateFormat getLogDateFormat()

Get log date format

isStarted

protected static boolean isStarted()

Is started log thread

Returns:

boolean

setConfig

protected static void setConfig(ConfigProperties _config)

Set config

Parameters:

_config -

list

protected static List<Map<String,Object>> list()

Set log list

Parameters:

list -

Returns:

List<Map<String, Object>>

size

protected static int size()

Get log list size

add

protected static void add(Map<String,Object> o)

Add log record object

remove

protected static void remove(Map<String,Object> o)

Remove log record object

pushAlertMessage

protected static void pushAlertMessage(Map<String,Object> o)

Push log record to alert message list;

process

private static Object process(String action,
 Map<String,Object> o)

getLogFileIndex

private static int getLogFileIndex(String prefix,
 String suffix)

getLogBatch

private static Map<String,List<String>> getLogBatch(List<Map<String,Object>> list)

format

public static String format(String messageFormat,
 Map<String,Object> row)

getLogFile

private static File getLogFile()

getLogFileName

public static String getLogFileName()

isSystemOut

protected static boolean isSystemOut()

writeLogBatch

private static void writeLogBatch(Map<String,List<String>> logBatch)

For write log to database

writeLogBatchToDatabase

private static void writeLogBatchToDatabase(List<Map<String,Object>> list)

For write log to database

initDataSource

private static void initDataSource(String loadDatabaseOutDataSource)

For write log to database

archiveLog

private static void archiveLog()

Archive Log

deleteFilesOlderThan

private static void deleteFilesOlderThan(File directory,
 long fileOutArchiveDaysMs)
                                  throws IOException

Delete old log file

Throws:

IOException

first

public static Map<String,Object> first(String sql,
 Map<String,Object> params)
                                throws Exception

For write log to database

Throws:

Exception

execute

private static int execute(String sql,
 Map<String,Object> params)
                    throws Exception

For write log to database

Throws:

Exception

batchPart

private static int batchPart(String sql,
 List<Map<String,Object>> recordsPart)
                      throws Exception

For write log to database

Throws:

Exception

batch

private static int batch(String sql,
 List<Map<String,Object>> records)
                  throws Exception

For write log to database

Throws:

Exception

getDataSource

public static DataSource getDataSource()

Get data source

Returns:

DataSource

start

protected static void start()

Start write log thread