Altibase.jdbc.driver.logging

Class LoggingProxy

java.lang.Object

Altibase.jdbc.driver.logging.LoggingProxy

All Implemented Interfaces:

java.lang.reflect.InvocationHandler

Direct Known Subclasses:

ConnectionLoggingProxy, StatementLoggingProxy

public class LoggingProxy
extends java.lang.Object
implements java.lang.reflect.InvocationHandler

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Author:

yjpark

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	JDBC_LOGGER_ASYNCFETCH
static java.lang.String	JDBC_LOGGER_CM
static java.lang.String	JDBC_LOGGER_DEFAULT
static java.lang.String	JDBC_LOGGER_FAILOVER
static java.lang.String	JDBC_LOGGER_POOL
static java.lang.String	JDBC_LOGGER_ROWSET
static java.lang.String	JDBC_LOGGER_XA
protected static java.lang.String	METHOD_PREFIX_CLOSE
protected java.util.logging.Logger	mLogger
protected java.lang.Object	mTarget
protected java.lang.String	mTargetName

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LoggingProxy(java.lang.Object aTarget, java.lang.String aTargetName)
protected	LoggingProxy(java.lang.Object aTarget, java.lang.String aTargetName, java.lang.String aLoggerName)

Method Summary

Modifier and Type	Method and Description
protected java.lang.Object	createProxyWithReturnValue(java.lang.Object aResult) ¸Þ¼Òµå ½ÇÇà°á°ú¸¦ ÀÌ¿ëÇØ ÇÊ¿äÇϸé Proxy°´Ã¼¸¦ ¸¸µé°í ·Î±×¸¦ ³²±ä´Ù.
protected java.lang.String	getUniqueId()
java.lang.Object	invoke(java.lang.Object aProxy, java.lang.reflect.Method aMethod, java.lang.Object[] aArgs) JDBC API°¡ hooking µÉ¶§ ¼öÇàµÇ´Â ¸Þ¼Òµå.
protected void	logClose(java.lang.reflect.Method aMethod) close ¸Þ¼Òµå¸¦ ·Î±ëÇÑ´Ù.
protected void	logReturnValue(java.lang.reflect.Method aMethod, java.lang.Object aResult) ¸Þ¼Òµå ½ÇÇà °á°ú°ªÀ» ·Î±×·Î ³²±ä´Ù.
protected void	logSql(java.lang.reflect.Method aMethod, java.lang.Object aResult, java.lang.Object[] aArgs) CONFIG·¹º§·Î ¼ÂÆõǾúÀ» ¶§ sql¹®À» Ãâ·ÂÇÑ´Ù.
protected void	logSqlTiming(java.lang.reflect.Method aMethod, long aStartTime) sql¹®ÀÌ ½ÇÇàµÇ´Âµ¥ °É¸° ½Ã°£À» Ãâ·ÂÇÑ´Ù.
protected java.lang.String	makeArgStr(java.lang.Object[] aArgs) ¾Æ±Ô¸ÕÆ®Á¤º¸¸¦ ÀÌ¿ëÇØ StringÀ» ±¸¼ºÇÑ´Ù..

Methods inherited from class java.lang.Object

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

Field Detail

JDBC_LOGGER_DEFAULT

public static final java.lang.String JDBC_LOGGER_DEFAULT

See Also:

Constant Field Values

JDBC_LOGGER_ROWSET

public static final java.lang.String JDBC_LOGGER_ROWSET

See Also:

Constant Field Values

JDBC_LOGGER_POOL

public static final java.lang.String JDBC_LOGGER_POOL

See Also:

Constant Field Values

JDBC_LOGGER_FAILOVER

public static final java.lang.String JDBC_LOGGER_FAILOVER

See Also:

Constant Field Values

JDBC_LOGGER_CM

public static final java.lang.String JDBC_LOGGER_CM

See Also:

Constant Field Values

JDBC_LOGGER_XA

public static final java.lang.String JDBC_LOGGER_XA

See Also:

Constant Field Values

JDBC_LOGGER_ASYNCFETCH

public static final java.lang.String JDBC_LOGGER_ASYNCFETCH

See Also:

Constant Field Values

METHOD_PREFIX_CLOSE

protected static final java.lang.String METHOD_PREFIX_CLOSE

See Also:

Constant Field Values

mLogger

protected transient java.util.logging.Logger mLogger

mTarget

protected java.lang.Object mTarget

mTargetName

protected java.lang.String mTargetName

Constructor Detail

LoggingProxy

protected LoggingProxy(java.lang.Object aTarget,
                       java.lang.String aTargetName)

LoggingProxy

protected LoggingProxy(java.lang.Object aTarget,
                       java.lang.String aTargetName,
                       java.lang.String aLoggerName)

Method Detail

invoke

public java.lang.Object invoke(java.lang.Object aProxy,
                               java.lang.reflect.Method aMethod,
                               java.lang.Object[] aArgs)
                        throws java.lang.Throwable

JDBC API°¡ hooking µÉ¶§ ¼öÇàµÇ´Â ¸Þ¼Òµå.
JDBC API¸¦ hookingÇØ ÀϺΠ·Î±ë ±â´ÉÀ» ¼öÇàÇÏ°í invoke·Î ÇØ´ç ¸Þ¼Òµå¸¦ ¼öÇàÇÑ´Ù.

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Throws:

java.lang.Throwable

logSql

protected void logSql(java.lang.reflect.Method aMethod,
                      java.lang.Object aResult,
                      java.lang.Object[] aArgs)

CONFIG·¹º§·Î ¼ÂÆõǾúÀ» ¶§ sql¹®À» Ãâ·ÂÇÑ´Ù.

Parameters:

aMethod -

aResult -

aArgs -

logSqlTiming

protected void logSqlTiming(java.lang.reflect.Method aMethod,
                            long aStartTime)

sql¹®ÀÌ ½ÇÇàµÇ´Âµ¥ °É¸° ½Ã°£À» Ãâ·ÂÇÑ´Ù.

Parameters:

aMethod -

aStartTime -

createProxyWithReturnValue

protected java.lang.Object createProxyWithReturnValue(java.lang.Object aResult)

¸Þ¼Òµå ½ÇÇà°á°ú¸¦ ÀÌ¿ëÇØ ÇÊ¿äÇϸé Proxy°´Ã¼¸¦ ¸¸µé°í ·Î±×¸¦ ³²±ä´Ù.

Parameters:

aResult -

Returns:

logReturnValue

protected void logReturnValue(java.lang.reflect.Method aMethod,
                              java.lang.Object aResult)

¸Þ¼Òµå ½ÇÇà °á°ú°ªÀ» ·Î±×·Î ³²±ä´Ù.
¸Þ¼Òµå¸íÀÌ toStringÀÎ °æ¿ì´Â ¹«½ÃÇÏ°í ¸®ÅÏ°ªÀÌ ÀÖÀ»¶§¸¸ FINE·¹º§·Î ÇØ´ç Object¸¦ Ãâ·ÂÇÑ´Ù.

Parameters:

aMethod -

aResult -

logClose

protected void logClose(java.lang.reflect.Method aMethod)

close ¸Þ¼Òµå¸¦ ·Î±ëÇÑ´Ù.
À̶§ ÇØ´çÇÏ´Â ¿ÀºêÁ§Æ®ÀÇ unique id¸¦ °°ÀÌ Ãâ·ÂÇÑ´Ù.
¿¹¸¦ µé¾î ConnectionÀ̳ª Statement°°Àº °æ¿ì session id³ª stmt id¸¦ Ãâ·ÂÇÏ°í ±× ÀÌ¿ÜÀÇ °æ¿ì¿¡´Â
ObjectÀÇ hashcode¸¦ Ãâ·ÂÇÑ´Ù.

Parameters:

aMethod -

makeArgStr

protected java.lang.String makeArgStr(java.lang.Object[] aArgs)

¾Æ±Ô¸ÕÆ®Á¤º¸¸¦ ÀÌ¿ëÇØ StringÀ» ±¸¼ºÇÑ´Ù..
À̶§ ¾Æ±Ô¸ÕÆ®°¡ StringÀÎ °æ¿ì¿¡´Â "¸¦ Ãß°¡ÇÏ¿© ¾Æ·¡¿Í °°Àº ÇüÅ°¡ µÇ¸ç CONFIG·¹º§·Î sqlÀ» Ãâ·ÂÇÒ¶§ »ç¿ëµÈ´Ù.
(1, "aaa", "bbb", 222)

Parameters:

aArgs -

Returns:

getUniqueId

protected java.lang.String getUniqueId()