org.h2.message
Class Trace

java.lang.Object
  org.h2.message.Trace

public class Trace
extends java.lang.Object

This class represents a trace module.

Field Summary

static java.lang.String	COMMAND The trace module name for commands.
static java.lang.String	CONSTRAINT The trace module name for constraints.
static java.lang.String	DATABASE The trace module name for databases.
static java.lang.String	FILE_LOCK The trace module name for file locks.
static java.lang.String	FUNCTION The trace module name for functions.
static java.lang.String	INDEX The trace module name for indexes.
static java.lang.String	JDBC The trace module name for the JDBC API.
static java.lang.String	LOCK The trace module name for locks.
static java.lang.String	LOG The trace module name for the transaction log.
static java.lang.String	PAGE_STORE The trace module name for the page store.
static java.lang.String	SCHEMA The trace module name for schemas.
static java.lang.String	SEQUENCE The trace module name for sequences.
static java.lang.String	SESSION The trace module name for sessions.
static java.lang.String	SETTING The trace module name for settings.
static java.lang.String	TABLE The trace module name for tables.
static java.lang.String	TRIGGER The trace module name for triggers.
static java.lang.String	USER The trace module name for users.

Method Summary

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.Throwable t) Write a message with trace level DEBUG to the trace system.
void	error(java.lang.String s, java.lang.Throwable t) Write a message with trace level ERROR to the trace system.
void	info(java.lang.String s) 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, int 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 java.lang.String COMMAND

The trace module name for commands.

See Also:

Constant Field Values

CONSTRAINT

public static final java.lang.String CONSTRAINT

The trace module name for constraints.

See Also:

Constant Field Values

DATABASE

public static final java.lang.String DATABASE

The trace module name for databases.

See Also:

Constant Field Values

FUNCTION

public static final java.lang.String FUNCTION

The trace module name for functions.

See Also:

Constant Field Values

FILE_LOCK

public static final java.lang.String FILE_LOCK

The trace module name for file locks.

See Also:

Constant Field Values

INDEX

public static final java.lang.String INDEX

The trace module name for indexes.

See Also:

Constant Field Values

JDBC

public static final java.lang.String JDBC

The trace module name for the JDBC API.

See Also:

Constant Field Values

LOCK

public static final java.lang.String LOCK

The trace module name for locks.

See Also:

Constant Field Values

LOG

public static final java.lang.String LOG

The trace module name for the transaction log.

See Also:

Constant Field Values

SCHEMA

public static final java.lang.String SCHEMA

The trace module name for schemas.

See Also:

Constant Field Values

SESSION

public static final java.lang.String SESSION

The trace module name for sessions.

See Also:

Constant Field Values

SEQUENCE

public static final java.lang.String SEQUENCE

The trace module name for sequences.

See Also:

Constant Field Values

SETTING

public static final java.lang.String SETTING

The trace module name for settings.

See Also:

Constant Field Values

TABLE

public static final java.lang.String TABLE

The trace module name for tables.

See Also:

Constant Field Values

TRIGGER

public static final java.lang.String TRIGGER

The trace module name for triggers.

See Also:

Constant Field Values

USER

public static final java.lang.String USER

The trace module name for users.

See Also:

Constant Field Values

PAGE_STORE

public static final java.lang.String PAGE_STORE

The trace module name for the page store.

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.String s,
                  java.lang.Throwable t)

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

Parameters:

s - the message

t - the exception

info

public void info(java.lang.String s)

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

Parameters:

s - the message

infoSQL

public void infoSQL(java.lang.String sql,
                    java.lang.String params,
                    int 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)

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

Parameters:

s - the message

debug

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

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

Parameters:

s - the message

t - the exception

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