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org.apache.log.output.db
Class NormalizedJDBCTarget

java.lang.Object
  org.apache.log.output.AbstractTarget
      org.apache.log.output.db.AbstractJDBCTarget
          org.apache.log.output.db.DefaultJDBCTarget
              org.apache.log.output.db.NormalizedJDBCTarget

All Implemented Interfaces:

Closeable, ErrorAware, LogTarget

public class NormalizedJDBCTarget

extends DefaultJDBCTarget

JDBC target that writes to normalized tables. This reduces overhead and cost of querying/storing logs.

Parts based on JDBC logger from prottomatter by Nate Sammons

Author:

Peter Donald

Constructor Summary

NormalizedJDBCTarget(javax.sql.DataSource dataSource, java.lang.String table, ColumnInfo[] columns)

Method Summary

protected int	getID(java.lang.String tableName, java.util.HashMap idMap, java.lang.String instance)
protected void	specifyColumn(java.sql.PreparedStatement statement, int index, LogEvent event) Adds a single object into statement.

Methods inherited from class org.apache.log.output.db.DefaultJDBCTarget

closeConnection, getColumn, getStatementSQL, getTable, isStale, openConnection, output

Methods inherited from class org.apache.log.output.db.AbstractJDBCTarget

checkConnection, close, doProcessEvent, getConnection, open

Methods inherited from class org.apache.log.output.AbstractTarget

getErrorHandler, isOpen, processEvent, setErrorHandler

Methods inherited from class java.lang.Object

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

Constructor Detail

NormalizedJDBCTarget

public NormalizedJDBCTarget(javax.sql.DataSource dataSource,
                            java.lang.String table,
                            ColumnInfo[] columns)

Method Detail

specifyColumn

protected void specifyColumn(java.sql.PreparedStatement statement,
                             int index,
                             LogEvent event)
                      throws java.sql.SQLException

Adds a single object into statement.

Overrides:

specifyColumn in class DefaultJDBCTarget

Parameters:

statement - the prepard statement

index - the index

event - the log event

Throws:

java.sql.SQLException - if an SQL related error occurs

getID

protected int getID(java.lang.String tableName,
                    java.util.HashMap idMap,
                    java.lang.String instance)
             throws java.sql.SQLException

Throws:

java.sql.SQLException