ch.qos.logback.classic.db

Class DBAppender

java.lang.Object

ch.qos.logback.core.spi.ContextAwareBase

ch.qos.logback.core.UnsynchronizedAppenderBase<E>

ch.qos.logback.core.db.DBAppenderBase<ILoggingEvent>

ch.qos.logback.classic.db.DBAppender

All Implemented Interfaces:

Appender<ILoggingEvent>, ContextAware, FilterAttachable<ILoggingEvent>, LifeCycle

public class DBAppender
extends DBAppenderBase<ILoggingEvent>

The DBAppender inserts logging events into three database tables in a format independent of the Java programming language. For more information about this appender, please refer to the online manual at http://logback.qos.ch/manual/appenders.html#DBAppender

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static int	ARG0_INDEX
(package private) static int	ARG1_INDEX
(package private) static int	ARG2_INDEX
(package private) static int	ARG3_INDEX
(package private) static int	CALLER_CLASS_INDEX
(package private) static int	CALLER_FILENAME_INDEX
(package private) static int	CALLER_LINE_INDEX
(package private) static int	CALLER_METHOD_INDEX
private DBNameResolver	dbNameResolver
(package private) static java.lang.StackTraceElement	EMPTY_CALLER_DATA
(package private) static int	EVENT_ID_INDEX
(package private) static int	FORMATTED_MESSAGE_INDEX
protected static java.lang.reflect.Method	GET_GENERATED_KEYS_METHOD
protected java.lang.String	insertExceptionSQL
protected java.lang.String	insertPropertiesSQL
protected java.lang.String	insertSQL
(package private) static int	LEVEL_STRING_INDEX
(package private) static int	LOGGER_NAME_INDEX
(package private) static int	REFERENCE_FLAG_INDEX
(package private) static int	THREAD_NAME_INDEX
(package private) static int	TIMESTMP_INDEX

Fields inherited from class ch.qos.logback.core.db.DBAppenderBase

cnxSupportsBatchUpdates, cnxSupportsGetGeneratedKeys, connectionSource, sqlDialect

Fields inherited from class ch.qos.logback.core.UnsynchronizedAppenderBase

name, started

Fields inherited from class ch.qos.logback.core.spi.ContextAwareBase

context

Constructor Summary

Constructors

Constructor and Description
DBAppender()

Method Summary

Modifier and Type	Method and Description
(package private) java.lang.String	asStringTruncatedTo254(java.lang.Object o)
(package private) void	bindCallerDataWithPreparedStatement(java.sql.PreparedStatement stmt, java.lang.StackTraceElement[] callerDataArray)
(package private) void	bindLoggingEventArgumentsWithPreparedStatement(java.sql.PreparedStatement stmt, java.lang.Object[] argArray)
(package private) void	bindLoggingEventWithInsertStatement(java.sql.PreparedStatement stmt, ILoggingEvent event)
(package private) short	buildExceptionStatement(IThrowableProxy tp, short baseIndex, java.sql.PreparedStatement insertExceptionStatement, long eventId)
private java.lang.StackTraceElement	extractFirstCaller(java.lang.StackTraceElement[] callerDataArray)
protected java.lang.reflect.Method	getGeneratedKeysMethod()
protected java.lang.String	getInsertSQL()
private boolean	hasAtLeastOneNonNullElement(java.lang.StackTraceElement[] callerDataArray)
protected void	insertProperties(java.util.Map<java.lang.String,java.lang.String> mergedMap, java.sql.Connection connection, long eventId)
protected void	insertThrowable(IThrowableProxy tp, java.sql.Connection connection, long eventId)
(package private) java.util.Map<java.lang.String,java.lang.String>	mergePropertyMaps(ILoggingEvent event)
protected void	secondarySubAppend(ILoggingEvent event, java.sql.Connection connection, long eventId)
void	setDbNameResolver(DBNameResolver dbNameResolver)
void	start()
protected void	subAppend(ILoggingEvent event, java.sql.Connection connection, java.sql.PreparedStatement insertStatement)
(package private) void	updateExceptionStatement(java.sql.PreparedStatement exceptionStatement, java.lang.String txt, short i, long eventId) Add an exception statement either as a batch or execute immediately if batch updates are not supported.

Methods inherited from class ch.qos.logback.core.db.DBAppenderBase

append, getConnectionSource, selectEventId, setConnectionSource, stop

Methods inherited from class ch.qos.logback.core.UnsynchronizedAppenderBase

addFilter, clearAllFilters, doAppend, getCopyOfAttachedFiltersList, getFilterChainDecision, getName, isStarted, setName, toString

Methods inherited from class ch.qos.logback.core.spi.ContextAwareBase

addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface ch.qos.logback.core.spi.ContextAware

addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, setContext

Field Detail

insertPropertiesSQL

protected java.lang.String insertPropertiesSQL

insertExceptionSQL

protected java.lang.String insertExceptionSQL

insertSQL

protected java.lang.String insertSQL

GET_GENERATED_KEYS_METHOD

protected static final java.lang.reflect.Method GET_GENERATED_KEYS_METHOD

dbNameResolver

private DBNameResolver dbNameResolver

TIMESTMP_INDEX

static final int TIMESTMP_INDEX

See Also:

Constant Field Values

FORMATTED_MESSAGE_INDEX

static final int FORMATTED_MESSAGE_INDEX

See Also:

Constant Field Values

LOGGER_NAME_INDEX

static final int LOGGER_NAME_INDEX

See Also:

Constant Field Values

LEVEL_STRING_INDEX

static final int LEVEL_STRING_INDEX

See Also:

Constant Field Values

THREAD_NAME_INDEX

static final int THREAD_NAME_INDEX

See Also:

Constant Field Values

REFERENCE_FLAG_INDEX

static final int REFERENCE_FLAG_INDEX

See Also:

Constant Field Values

ARG0_INDEX

static final int ARG0_INDEX

See Also:

Constant Field Values

ARG1_INDEX

static final int ARG1_INDEX

See Also:

Constant Field Values

ARG2_INDEX

static final int ARG2_INDEX

See Also:

Constant Field Values

ARG3_INDEX

static final int ARG3_INDEX

See Also:

Constant Field Values

CALLER_FILENAME_INDEX

static final int CALLER_FILENAME_INDEX

See Also:

Constant Field Values

CALLER_CLASS_INDEX

static final int CALLER_CLASS_INDEX

See Also:

Constant Field Values

CALLER_METHOD_INDEX

static final int CALLER_METHOD_INDEX

See Also:

Constant Field Values

CALLER_LINE_INDEX

static final int CALLER_LINE_INDEX

See Also:

Constant Field Values

EVENT_ID_INDEX

static final int EVENT_ID_INDEX

See Also:

Constant Field Values

EMPTY_CALLER_DATA

static final java.lang.StackTraceElement EMPTY_CALLER_DATA

Constructor Detail

DBAppender

public DBAppender()

Method Detail

setDbNameResolver

public void setDbNameResolver(DBNameResolver dbNameResolver)

start

public void start()

Specified by:

start in interface LifeCycle

Overrides:

start in class DBAppenderBase<ILoggingEvent>

subAppend

protected void subAppend(ILoggingEvent event,
                         java.sql.Connection connection,
                         java.sql.PreparedStatement insertStatement)
                  throws java.lang.Throwable

Specified by:

subAppend in class DBAppenderBase<ILoggingEvent>

Throws:

java.lang.Throwable

secondarySubAppend

protected void secondarySubAppend(ILoggingEvent event,
                                  java.sql.Connection connection,
                                  long eventId)
                           throws java.lang.Throwable

Specified by:

secondarySubAppend in class DBAppenderBase<ILoggingEvent>

Throws:

java.lang.Throwable

bindLoggingEventWithInsertStatement

void bindLoggingEventWithInsertStatement(java.sql.PreparedStatement stmt,
                                         ILoggingEvent event)
                                  throws java.sql.SQLException

Throws:

java.sql.SQLException

bindLoggingEventArgumentsWithPreparedStatement

void bindLoggingEventArgumentsWithPreparedStatement(java.sql.PreparedStatement stmt,
                                                    java.lang.Object[] argArray)
                                             throws java.sql.SQLException

Throws:

java.sql.SQLException

asStringTruncatedTo254

java.lang.String asStringTruncatedTo254(java.lang.Object o)

bindCallerDataWithPreparedStatement

void bindCallerDataWithPreparedStatement(java.sql.PreparedStatement stmt,
                                         java.lang.StackTraceElement[] callerDataArray)
                                  throws java.sql.SQLException

Throws:

java.sql.SQLException

extractFirstCaller

private java.lang.StackTraceElement extractFirstCaller(java.lang.StackTraceElement[] callerDataArray)

hasAtLeastOneNonNullElement

private boolean hasAtLeastOneNonNullElement(java.lang.StackTraceElement[] callerDataArray)

mergePropertyMaps

java.util.Map<java.lang.String,java.lang.String> mergePropertyMaps(ILoggingEvent event)

getGeneratedKeysMethod

protected java.lang.reflect.Method getGeneratedKeysMethod()

Specified by:

getGeneratedKeysMethod in class DBAppenderBase<ILoggingEvent>

getInsertSQL

protected java.lang.String getInsertSQL()

Specified by:

getInsertSQL in class DBAppenderBase<ILoggingEvent>

insertProperties

protected void insertProperties(java.util.Map<java.lang.String,java.lang.String> mergedMap,
                                java.sql.Connection connection,
                                long eventId)
                         throws java.sql.SQLException

Throws:

java.sql.SQLException

updateExceptionStatement

void updateExceptionStatement(java.sql.PreparedStatement exceptionStatement,
                              java.lang.String txt,
                              short i,
                              long eventId)
                       throws java.sql.SQLException

Add an exception statement either as a batch or execute immediately if batch updates are not supported.

Throws:

java.sql.SQLException

buildExceptionStatement

short buildExceptionStatement(IThrowableProxy tp,
                              short baseIndex,
                              java.sql.PreparedStatement insertExceptionStatement,
                              long eventId)
                       throws java.sql.SQLException

Throws:

java.sql.SQLException

insertThrowable

protected void insertThrowable(IThrowableProxy tp,
                               java.sql.Connection connection,
                               long eventId)
                        throws java.sql.SQLException

Throws:

java.sql.SQLException