Package org.h2.message

Class Trace

java.lang.Object

org.h2.message.Trace

public final class Trace
extends java.lang.Object

This class represents a trace module.

Field Summary

Fields

Modifier and Type	Field	Description
static int	COMMAND	The trace module id for commands.
static int	CONSTRAINT	The trace module id for constraints.
static int	DATABASE	The trace module id for databases.
static int	FILE_LOCK	The trace module id for file locks.
static int	FUNCTION	The trace module id for functions.
static int	INDEX	The trace module id for indexes.
static int	JDBC	The trace module id for the JDBC API.
static int	JDBCX	The trace module id for the JDBCX API
static int	LOCK	The trace module id for locks.
static int	SCHEMA	The trace module id for schemas.
static int	SEQUENCE	The trace module id for sequences.
static int	SETTING	The trace module id for settings.
static int	TABLE	The trace module id for tables.
static int	TRIGGER	The trace module id for triggers.
static int	USER	The trace module id for users.

Method Summary

Modifier and Type	Method	Description
void	debug(java.lang.String s)	Write a message with trace level DEBUG to the trace system.
void	debug(java.lang.String s, java.lang.Object... params)	Write a message with trace level DEBUG to the trace system.
void	debug(java.lang.Throwable t, java.lang.String s)	Write a message with trace level DEBUG to the trace system.
void	error(java.lang.Throwable t, java.lang.String s)	Write a message with trace level ERROR to the trace system.
void	error(java.lang.Throwable t, java.lang.String s, java.lang.Object... params)	Write a message with trace level ERROR to the trace system.
static java.lang.String	formatParams(java.util.ArrayList<? extends ParameterInterface> parameters)	Format the parameter list.
void	info(java.lang.String s)	Write a message with trace level INFO to the trace system.
void	info(java.lang.String s, java.lang.Object... params)	Write a message with trace level INFO to the trace system.
void	infoCode(java.lang.String java)	Write Java source code with trace level INFO to the trace system.
void	infoSQL(java.lang.String sql, java.lang.String params, long count, long time)	Write a SQL statement with trace level INFO to the trace system.
boolean	isDebugEnabled()	Check if the trace level is equal or higher than DEBUG.
boolean	isInfoEnabled()	Check if the trace level is equal or higher than INFO.
void	setLevel(int level)	Set the trace level of this component.

Methods inherited from class java.lang.Object

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

Field Detail

COMMAND

public static final int COMMAND

The trace module id for commands.

See Also:

Constant Field Values

CONSTRAINT

public static final int CONSTRAINT

The trace module id for constraints.

See Also:

Constant Field Values

DATABASE

public static final int DATABASE

The trace module id for databases.

See Also:

Constant Field Values

FUNCTION

public static final int FUNCTION

The trace module id for functions.

See Also:

Constant Field Values

FILE_LOCK

public static final int FILE_LOCK

The trace module id for file locks.

See Also:

Constant Field Values

INDEX

public static final int INDEX

The trace module id for indexes.

See Also:

Constant Field Values

JDBC

public static final int JDBC

The trace module id for the JDBC API.

See Also:

Constant Field Values

LOCK

public static final int LOCK

The trace module id for locks.

See Also:

Constant Field Values

SCHEMA

public static final int SCHEMA

The trace module id for schemas.

See Also:

Constant Field Values

SEQUENCE

public static final int SEQUENCE

The trace module id for sequences.

See Also:

Constant Field Values

SETTING

public static final int SETTING

The trace module id for settings.

See Also:

Constant Field Values

TABLE

public static final int TABLE

The trace module id for tables.

See Also:

Constant Field Values

TRIGGER

public static final int TRIGGER

The trace module id for triggers.

See Also:

Constant Field Values

USER

public static final int USER

The trace module id for users.

See Also:

Constant Field Values

JDBCX

public static final int JDBCX

The trace module id for the JDBCX API

See Also:

Constant Field Values

Method Detail

setLevel

public void setLevel(int level)

Set the trace level of this component. This setting overrides the parent trace level.

Parameters:

level - the new level

isInfoEnabled

public boolean isInfoEnabled()

Check if the trace level is equal or higher than INFO.

Returns:

true if it is

isDebugEnabled

public boolean isDebugEnabled()

Check if the trace level is equal or higher than DEBUG.

Returns:

true if it is

error

public void error(java.lang.Throwable t,
                  java.lang.String s)

Write a message with trace level ERROR to the trace system.

Parameters:

t - the exception

s - the message

error

public void error(java.lang.Throwable t,
                  java.lang.String s,
                  java.lang.Object... params)

Write a message with trace level ERROR to the trace system.

Parameters:

t - the exception

s - the message

params - the parameters

info

public void info(java.lang.String s)

Write a message with trace level INFO to the trace system.

Parameters:

s - the message

info

public void info(java.lang.String s,
                 java.lang.Object... params)

Write a message with trace level INFO to the trace system.

Parameters:

s - the message

params - the parameters

formatParams

public static java.lang.String formatParams(java.util.ArrayList<? extends ParameterInterface> parameters)

Format the parameter list.

Parameters:

parameters - the parameter list

Returns:

the formatted text

infoSQL

public void infoSQL(java.lang.String sql,
                    java.lang.String params,
                    long count,
                    long time)

Write a SQL statement with trace level INFO to the trace system.

Parameters:

sql - the SQL statement

params - the parameters used, in the for {1:...}

count - the update count

time - the time it took to run the statement in ms

debug

public void debug(java.lang.String s,
                  java.lang.Object... params)

Write a message with trace level DEBUG to the trace system.

Parameters:

s - the message

params - the parameters

debug

public void debug(java.lang.String s)

Write a message with trace level DEBUG to the trace system.

Parameters:

s - the message

debug

public void debug(java.lang.Throwable t,
                  java.lang.String s)

Write a message with trace level DEBUG to the trace system.

Parameters:

t - the exception

s - the message

infoCode

public void infoCode(java.lang.String java)

Write Java source code with trace level INFO to the trace system.

Parameters:

java - the source code