Top Description Fields Constructors Methods
org.hibernate.engine.jdbc.spi

public Class SqlStatementLogger

extends Object
implements Service
Class Inheritance
All Implemented Interfaces
org.hibernate.service.Service, java.io.Serializable
Imports
org.hibernate.engine.jdbc.internal.FormatStyle, .Formatter, org.hibernate.internal.CoreLogging, org.hibernate.internal.build.AllowSysOut, org.hibernate.resource.jdbc.spi.JdbcSessionContext, org.hibernate.service.Service, org.hibernate.stat.spi.StatisticsImplementor, org.jboss.logging.Logger, java.sql.Statement, java.util.concurrent.TimeUnit, java.util.function.Supplier
Centralize logging for SQL statements.
Author
Steve Ebersole

Field Summary

Modifier and TypeField and Description
private final boolean
format

private final boolean
highlight

private static final Logger
LOG

private static final Logger
LOG_SLOW

private final long
logSlowQuery

Configuration value that indicates slow query.

private final boolean
logToStdout

Constructor Summary

AccessConstructor and Description
public
SqlStatementLogger()

Constructs a new SqlStatementLogger instance.

public
SqlStatementLogger(boolean
Should we log to STDOUT in addition to our internal logger?
logToStdout, boolean
Should we format the statements in the console and log
format)

Constructs a new SqlStatementLogger instance.

public
SqlStatementLogger(boolean
Should we log to STDOUT in addition to our internal logger?
logToStdout, boolean
Should we format the statements in the console and log
format, boolean
Should we highlight the statements in the console
highlight)

Constructs a new SqlStatementLogger instance.

public
SqlStatementLogger(boolean
Should we log to STDOUT in addition to our internal logger?
logToStdout, boolean
Should we format the statements in the console and log
format, boolean
Should we highlight the statements in the console
highlight, long
Should we logs query which executed slower than specified milliseconds. 0 - disabled.
logSlowQuery)

Constructs a new SqlStatementLogger instance.

Method Summary

Modifier and TypeMethod and Description
public long
getLogSlowQuery()

public boolean
isFormat()

public boolean

Returns:

True if we are currently logging to stdout; false otherwise.
isLogToStdout()

Are we currently logging to stdout?

public void
logSlowQuery(Statement
SQL statement.
statement, long
Start time in nanoseconds.
startTimeNanos, JdbcSessionContext context)

Log a slow SQL query

public void
logSlowQuery(String
The SQL query.
sql, long
Start time in nanoseconds.
startTimeNanos, JdbcSessionContext context)

Log a slow SQL query

private void
logSlowQuery(Supplier<String>
Supplier to generate The SQL query.
sqlSupplier, long
Start time in nanoseconds.
startTimeNanos, JdbcSessionContext context)

public void
logStatement(String
The SQL statement.
statement)

Log a SQL statement string.

public void
logStatement(String
The SQL statement.
statement, Formatter
The formatter to use.
formatter)

Log a SQL statement string using the specified formatter

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

formatback to summary
private final boolean format
highlightback to summary
private final boolean highlight
LOGback to summary
private static final Logger LOG
LOG_SLOWback to summary
private static final Logger LOG_SLOW
logSlowQueryback to summary
private final long logSlowQuery

Configuration value that indicates slow query. (In milliseconds) 0 - disabled.

logToStdoutback to summary
private final boolean logToStdout

Constructor Detail

SqlStatementLoggerback to summary
public SqlStatementLogger()

Constructs a new SqlStatementLogger instance.

SqlStatementLoggerback to summary
public SqlStatementLogger(boolean logToStdout, boolean format)

Constructs a new SqlStatementLogger instance.

Parameters
logToStdout:boolean

Should we log to STDOUT in addition to our internal logger?

format:boolean

Should we format the statements in the console and log

SqlStatementLoggerback to summary
public SqlStatementLogger(boolean logToStdout, boolean format, boolean highlight)

Constructs a new SqlStatementLogger instance.

Parameters
logToStdout:boolean

Should we log to STDOUT in addition to our internal logger?

format:boolean

Should we format the statements in the console and log

highlight:boolean

Should we highlight the statements in the console

SqlStatementLoggerback to summary
public SqlStatementLogger(boolean logToStdout, boolean format, boolean highlight, long logSlowQuery)

Constructs a new SqlStatementLogger instance.

Parameters
logToStdout:boolean

Should we log to STDOUT in addition to our internal logger?

format:boolean

Should we format the statements in the console and log

highlight:boolean

Should we highlight the statements in the console

logSlowQuery:long

Should we logs query which executed slower than specified milliseconds. 0 - disabled.

Method Detail

getLogSlowQueryback to summary
public long getLogSlowQuery()
isFormatback to summary
public boolean isFormat()
isLogToStdoutback to summary
public boolean isLogToStdout()

Are we currently logging to stdout?

Returns:boolean

True if we are currently logging to stdout; false otherwise.

logSlowQueryback to summary
public void logSlowQuery(Statement statement, long startTimeNanos, JdbcSessionContext context)

Log a slow SQL query

Parameters
statement:Statement

SQL statement.

startTimeNanos:long

Start time in nanoseconds.

logSlowQueryback to summary
public void logSlowQuery(String sql, long startTimeNanos, JdbcSessionContext context)

Log a slow SQL query

Parameters
sql:String

The SQL query.

startTimeNanos:long

Start time in nanoseconds.

Annotations
@AllowSysOut
logSlowQueryback to summary
private void logSlowQuery(Supplier<String> sqlSupplier, long startTimeNanos, JdbcSessionContext context)
Parameters
sqlSupplier:Supplier<String>

Supplier to generate The SQL query.

startTimeNanos:long

Start time in nanoseconds.

Annotations
@AllowSysOut
logStatementback to summary
public void logStatement(String statement)

Log a SQL statement string.

Parameters
statement:String

The SQL statement.

logStatementback to summary
public void logStatement(String statement, Formatter formatter)

Log a SQL statement string using the specified formatter

Parameters
statement:String

The SQL statement.

formatter:Formatter

The formatter to use.

Annotations
@AllowSysOut