org.graylog2.syslog4j.impl

Class AbstractSyslog

java.lang.Object

org.graylog2.syslog4j.impl.AbstractSyslog

All Implemented Interfaces:

Serializable, SyslogConstants, SyslogIF

Direct Known Subclasses:

AbstractNetSyslog, UnixSocketSyslog, UnixSyslog

public abstract class AbstractSyslog
extends Object
implements SyslogIF

AbstractSyslog provides a base abstract implementation of the SyslogIF.

Syslog4j is licensed under the Lesser GNU Public License v2.1. A copy of the LGPL license is available in the META-INF folder in all distributions of Syslog4j and in the base directory of the "doc" ZIP.

Version:

$Id: AbstractSyslog.java,v 1.29 2011/01/11 04:58:52 cvs Exp $

Author:

<syslog4j@productivity.org>

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	backLogStatus
protected Object	backLogStatusSyncObject
protected List	notifiedBackLogHandlers
protected SyslogMessageProcessorIF	structuredSyslogMessageProcessor
protected AbstractSyslogConfigIF	syslogConfig
protected SyslogMessageProcessorIF	syslogMessageProcessor
protected String	syslogProtocol

Fields inherited from interface org.graylog2.syslog4j.SyslogConstants

AF_UNIX, CACHE_HOST_ADDRESS_DEFAULT, CHAR_SET_DEFAULT, CRLF, FACILITY_ALERT, FACILITY_AUDIT, FACILITY_AUTH, FACILITY_AUTHPRIV, FACILITY_CLOCK2, FACILITY_CRON, FACILITY_DAEMON, FACILITY_FTP, FACILITY_KERN, FACILITY_LOCAL0, FACILITY_LOCAL1, FACILITY_LOCAL2, FACILITY_LOCAL3, FACILITY_LOCAL4, FACILITY_LOCAL5, FACILITY_LOCAL6, FACILITY_LOCAL7, FACILITY_LPR, FACILITY_MAIL, FACILITY_NEWS, FACILITY_NTP, FACILITY_SYSLOG, FACILITY_USER, FACILITY_UUCP, IDENT_SUFFIX_DEFAULT, INCLUDE_IDENT_IN_MESSAGE_MODIFIER_DEFAULT, JNA_NATIVE_CLASS, LEVEL_ALERT, LEVEL_CRITICAL, LEVEL_DEBUG, LEVEL_EMERGENCY, LEVEL_ERROR, LEVEL_INFO, LEVEL_NOTICE, LEVEL_WARN, LF, MAX_MESSAGE_LENGTH_DEFAULT, MAX_MESSAGE_LENGTH_RFC5424, MAX_QUEUE_SIZE_DEFAULT, MAX_SHUTDOWN_WAIT_DEFAULT, OPTION_LOG_CONS, OPTION_LOG_NDELAY, OPTION_LOG_NOWAIT, OPTION_LOG_ODELAY, OPTION_LOG_PERROR, OPTION_LOG_PID, OPTION_NONE, SEND_LOCAL_NAME_DEFAULT, SEND_LOCAL_NAME_DEFAULT_VALUE, SEND_LOCAL_TIMESTAMP_DEFAULT, SERVER_SHUTDOWN_WAIT_DEFAULT, SERVER_SOCKET_BACKLOG_DEFAULT, SHUTDOWN_INTERVAL, SOCK_DGRAM, SOCK_STREAM, SPLIT_MESSAGE_BEGIN_TEXT_DEFAULT, SPLIT_MESSAGE_END_TEXT_DEFAULT, STRUCTURED_DATA_APP_NAME_DEFAULT_VALUE, STRUCTURED_DATA_EMPTY_VALUE, STRUCTURED_DATA_NILVALUE, STRUCTURED_DATA_PROCESS_ID_DEFAULT_VALUE, SYSLOG_BUFFER_SIZE, SYSLOG_DATEFORMAT, SYSLOG_DATEFORMAT_RFC5424, SYSLOG_FACILITY_DEFAULT, SYSLOG_HOST_DEFAULT, SYSLOG_LIBRARY_DEFAULT, SYSLOG_MESSAGE_MODIFIER_PREFIX_DEFAULT, SYSLOG_MESSAGE_MODIFIER_SUFFIX_DEFAULT, SYSLOG_PATH_DEFAULT, SYSLOG_POOL_CONFIG_MAX_ACTIVE_DEFAULT, SYSLOG_POOL_CONFIG_MAX_IDLE_DEFAULT, SYSLOG_POOL_CONFIG_MAX_WAIT_DEFAULT, SYSLOG_POOL_CONFIG_MIN_EVICTABLE_IDLE_TIME_MILLIS_DEFAULT, SYSLOG_POOL_CONFIG_MIN_IDLE_DEFAULT, SYSLOG_POOL_CONFIG_NUM_TESTS_PER_EVICTION_RUN_DEFAULT, SYSLOG_POOL_CONFIG_SOFT_MIN_EVICTABLE_IDLE_TIME_MILLIS_DEFAULT, SYSLOG_POOL_CONFIG_TEST_ON_BORROW_DEFAULT, SYSLOG_POOL_CONFIG_TEST_ON_RETURN_DEFAULT, SYSLOG_POOL_CONFIG_TEST_WHILE_IDLE_DEFAULT, SYSLOG_POOL_CONFIG_TIME_BETWEEN_EVICTION_RUNS_MILLIS_DEFAULT, SYSLOG_PORT_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_FIRST_NUMBER_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_LAST_NUMBER_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_PAD_CHAR_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_PREFIX_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_SUFFIX_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_USE_PADDING_DEFAULT, SYSLOG_SOCKET_FAMILY_DEFAULT, SYSLOG_SOCKET_LIBRARY_DEFAULT, SYSLOG_SOCKET_PATH_DEFAULT, SYSLOG_SOCKET_PROTOCOL_DEFAULT, SYSLOG_SOCKET_TYPE_DEFAULT, TCP, TCP_DELIMITER_SEQUENCE_DEFAULT, TCP_FRESH_CONNECTION_INTERVAL_DEFAULT, TCP_KEEP_ALIVE_DEFAULT, TCP_MAX_ACTIVE_SOCKETS_BEHAVIOR_DEFAULT, TCP_MAX_ACTIVE_SOCKETS_DEFAULT, TCP_PERSISTENT_CONNECTION_DEFAULT, TCP_REUSE_ADDRESS_DEFAULT, TCP_SET_BUFFER_SIZE_DEFAULT, TCP_SO_LINGER_DEFAULT, TCP_SO_LINGER_SECONDS_DEFAULT, THREAD_LOOP_INTERVAL_DEFAULT, THREAD_PRIORITY_DEFAULT, THREADED_DEFAULT, THROW_EXCEPTION_ON_INITIALIZE_DEFAULT, THROW_EXCEPTION_ON_WRITE_DEFAULT, TRUNCATE_MESSAGE_DEFAULT, UDP, UNIX_SOCKET, UNIX_SYSLOG, USE_DAEMON_THREAD_DEFAULT, USE_STRUCTURED_DATA_DEFAULT, WRITE_RETRIES_DEFAULT

Constructor Summary

Constructors

Constructor and Description
AbstractSyslog()

Method Summary

Modifier and Type	Method and Description
void	alert(String message)
void	alert(SyslogMessageIF message)
void	backLog(int level, String message, String reason)
void	backLog(int level, String message, Throwable reasonThrowable)
AbstractSyslogWriter	createWriter()
Thread	createWriterThread(AbstractSyslogWriter syslogWriter)
void	critical(String message)
void	critical(SyslogMessageIF message)
void	debug(String message)
void	debug(SyslogMessageIF message)
void	emergency(String message)
void	emergency(SyslogMessageIF message)
void	error(String message)
void	error(SyslogMessageIF message)
protected boolean	getBackLogStatus()
SyslogConfigIF	getConfig()
SyslogMessageProcessorIF	getMessageProcessor()
String	getProtocol()
SyslogMessageProcessorIF	getStructuredMessageProcessor()
abstract AbstractSyslogWriter	getWriter()
void	info(String message)
void	info(SyslogMessageIF message)
protected abstract void	initialize()
void	initialize(String protocol, SyslogConfigIF config)
void	log(int level, String message)
void	log(int level, String message, Date datetime)
void	log(int level, SyslogMessageIF message)
void	log(int level, SyslogMessageIF message, Date datetime)
void	log(SyslogMessageProcessorIF messageProcessor, int level, String message)
void	log(SyslogMessageProcessorIF messageProcessor, int level, String message, Date datetime)
protected String	modifyMessage(int level, String message)
void	notice(String message)
void	notice(SyslogMessageIF message)
protected String	prefixMessage(String message, String suffix)
abstract void	returnWriter(AbstractSyslogWriter syslogWriter)
void	setBackLogStatus(boolean backLogStatus)
void	setMessageProcessor(SyslogMessageProcessorIF messageProcessor)
void	setStructuredMessageProcessor(SyslogMessageProcessorIF messageProcessor)
void	warn(String message)
void	warn(SyslogMessageIF message)
protected abstract void	write(int level, byte[] message)
protected void	write(SyslogMessageProcessorIF messageProcessor, int level, String message, String header)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.graylog2.syslog4j.SyslogIF

flush, shutdown

Field Detail

syslogProtocol

protected String syslogProtocol

syslogConfig

protected AbstractSyslogConfigIF syslogConfig

syslogMessageProcessor

protected SyslogMessageProcessorIF syslogMessageProcessor

structuredSyslogMessageProcessor

protected SyslogMessageProcessorIF structuredSyslogMessageProcessor

backLogStatusSyncObject

protected Object backLogStatusSyncObject

backLogStatus

protected boolean backLogStatus

notifiedBackLogHandlers

protected List notifiedBackLogHandlers

Constructor Detail

AbstractSyslog

public AbstractSyslog()

Method Detail

getBackLogStatus

protected boolean getBackLogStatus()

setBackLogStatus

public void setBackLogStatus(boolean backLogStatus)

Parameters:

backLogStatus - - true if in a "down" backLog state, false if in an "up" (operational) non-backLog state

initialize

public void initialize(String protocol,
                       SyslogConfigIF config)
                throws SyslogRuntimeException

Specified by:

initialize in interface SyslogIF

Throws:

SyslogRuntimeException

getMessageProcessor

public SyslogMessageProcessorIF getMessageProcessor()

Specified by:

getMessageProcessor in interface SyslogIF

getStructuredMessageProcessor

public SyslogMessageProcessorIF getStructuredMessageProcessor()

Specified by:

getStructuredMessageProcessor in interface SyslogIF

setMessageProcessor

public void setMessageProcessor(SyslogMessageProcessorIF messageProcessor)

Specified by:

setMessageProcessor in interface SyslogIF

setStructuredMessageProcessor

public void setStructuredMessageProcessor(SyslogMessageProcessorIF messageProcessor)

Specified by:

setStructuredMessageProcessor in interface SyslogIF

getProtocol

public String getProtocol()

Specified by:

getProtocol in interface SyslogIF

getConfig

public SyslogConfigIF getConfig()

Specified by:

getConfig in interface SyslogIF

log

public void log(int level,
                String message)

Specified by:

log in interface SyslogIF

log

public void log(int level,
                String message,
                Date datetime)

Specified by:

log in interface SyslogIF

log

public void log(int level,
                SyslogMessageIF message)

Specified by:

log in interface SyslogIF

log

public void log(int level,
                SyslogMessageIF message,
                Date datetime)

Specified by:

log in interface SyslogIF

debug

public void debug(String message)

Specified by:

debug in interface SyslogIF

notice

public void notice(String message)

Specified by:

notice in interface SyslogIF

info

public void info(String message)

Specified by:

info in interface SyslogIF

warn

public void warn(String message)

Specified by:

warn in interface SyslogIF

error

public void error(String message)

Specified by:

error in interface SyslogIF

critical

public void critical(String message)

Specified by:

critical in interface SyslogIF

alert

public void alert(String message)

Specified by:

alert in interface SyslogIF

emergency

public void emergency(String message)

Specified by:

emergency in interface SyslogIF

debug

public void debug(SyslogMessageIF message)

Specified by:

debug in interface SyslogIF

notice

public void notice(SyslogMessageIF message)

Specified by:

notice in interface SyslogIF

info

public void info(SyslogMessageIF message)

Specified by:

info in interface SyslogIF

warn

public void warn(SyslogMessageIF message)

Specified by:

warn in interface SyslogIF

error

public void error(SyslogMessageIF message)

Specified by:

error in interface SyslogIF

critical

public void critical(SyslogMessageIF message)

Specified by:

critical in interface SyslogIF

alert

public void alert(SyslogMessageIF message)

Specified by:

alert in interface SyslogIF

emergency

public void emergency(SyslogMessageIF message)

Specified by:

emergency in interface SyslogIF

prefixMessage

protected String prefixMessage(String message,
                               String suffix)

log

public void log(SyslogMessageProcessorIF messageProcessor,
                int level,
                String message)

log

public void log(SyslogMessageProcessorIF messageProcessor,
                int level,
                String message,
                Date datetime)

write

protected void write(SyslogMessageProcessorIF messageProcessor,
                     int level,
                     String message,
                     String header)
              throws SyslogRuntimeException

Throws:

SyslogRuntimeException

initialize

protected abstract void initialize()
                            throws SyslogRuntimeException

Throws:

SyslogRuntimeException

write

protected abstract void write(int level,
                              byte[] message)
                       throws SyslogRuntimeException

Throws:

SyslogRuntimeException

modifyMessage

protected String modifyMessage(int level,
                               String message)

backLog

public void backLog(int level,
                    String message,
                    Throwable reasonThrowable)

Specified by:

backLog in interface SyslogIF

backLog

public void backLog(int level,
                    String message,
                    String reason)

Specified by:

backLog in interface SyslogIF

getWriter

public abstract AbstractSyslogWriter getWriter()

returnWriter

public abstract void returnWriter(AbstractSyslogWriter syslogWriter)

createWriterThread

public Thread createWriterThread(AbstractSyslogWriter syslogWriter)

createWriter

public AbstractSyslogWriter createWriter()