org.graylog2.syslog4j.impl.unix

Class UnixSyslog

java.lang.Object

org.graylog2.syslog4j.impl.AbstractSyslog

org.graylog2.syslog4j.impl.unix.UnixSyslog

All Implemented Interfaces:

Serializable, SyslogConstants, SyslogIF

public class UnixSyslog
extends AbstractSyslog

UnixSyslog is an extension of AbstractSyslog that provides support for Unix-based syslog clients.

This class requires the JNA (Java Native Access) library to directly access the native C libraries utilized on Unix platforms.

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: UnixSyslog.java,v 1.27 2010/10/25 04:21:19 cvs Exp $

Author:

<syslog4j@productivity.org>

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	UnixSyslog.CLibrary

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	currentFacility
protected static com.sun.jna.Memory	identBuffer
protected static UnixSyslog.CLibrary	libraryInstance
protected static boolean	openlogCalled
protected UnixSyslogConfig	unixSyslogConfig

Fields inherited from class org.graylog2.syslog4j.impl.AbstractSyslog

backLogStatus, backLogStatusSyncObject, notifiedBackLogHandlers, structuredSyslogMessageProcessor, syslogConfig, syslogMessageProcessor, 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
UnixSyslog()

Method Summary

Modifier and Type	Method and Description
void	flush()
AbstractSyslogWriter	getWriter()
void	initialize()
protected static void	loadLibrary(UnixSyslogConfig config)
void	log(SyslogMessageProcessorIF messageProcessor, int level, String message)
void	returnWriter(AbstractSyslogWriter syslogWriter)
void	shutdown()
protected void	write(int level, byte[] message)
protected static void	write(int level, String message, UnixSyslogConfig config)

Methods inherited from class org.graylog2.syslog4j.impl.AbstractSyslog

alert, alert, backLog, backLog, createWriter, createWriterThread, critical, critical, debug, debug, emergency, emergency, error, error, getBackLogStatus, getConfig, getMessageProcessor, getProtocol, getStructuredMessageProcessor, info, info, initialize, log, log, log, log, log, modifyMessage, notice, notice, prefixMessage, setBackLogStatus, setMessageProcessor, setStructuredMessageProcessor, warn, warn, write

Methods inherited from class java.lang.Object

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

Field Detail

unixSyslogConfig

protected UnixSyslogConfig unixSyslogConfig

identBuffer

protected static com.sun.jna.Memory identBuffer

currentFacility

protected static int currentFacility

openlogCalled

protected static boolean openlogCalled

libraryInstance

protected static UnixSyslog.CLibrary libraryInstance

Constructor Detail

UnixSyslog

public UnixSyslog()

Method Detail

loadLibrary

protected static void loadLibrary(UnixSyslogConfig config)
                           throws SyslogRuntimeException

Throws:

SyslogRuntimeException

initialize

public void initialize()
                throws SyslogRuntimeException

Specified by:

initialize in class AbstractSyslog

Throws:

SyslogRuntimeException

write

protected static void write(int level,
                            String message,
                            UnixSyslogConfig config)
                     throws SyslogRuntimeException

Throws:

SyslogRuntimeException

write

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

Specified by:

write in class AbstractSyslog

Throws:

SyslogRuntimeException

log

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

Overrides:

log in class AbstractSyslog

flush

public void flush()
           throws SyslogRuntimeException

Throws:

SyslogRuntimeException

shutdown

public void shutdown()
              throws SyslogRuntimeException

Throws:

SyslogRuntimeException

getWriter

public AbstractSyslogWriter getWriter()

Specified by:

getWriter in class AbstractSyslog

returnWriter

public void returnWriter(AbstractSyslogWriter syslogWriter)

Specified by:

returnWriter in class AbstractSyslog