Package solutions.a2.cdc.oracle

Class OraRdbmsInfo

java.lang.Object

solutions.a2.cdc.oracle.OraRdbmsInfo

public class OraRdbmsInfo
extends Object

OraRdbmsInfo: Various Oracle Database routines

Author:

Aleksei Veremeev

Constructor Summary

Constructors

Constructor	Description
OraRdbmsInfo(Connection connection)
OraRdbmsInfo(Connection connection, boolean includeSchema)

Method Summary

Modifier and Type	Method	Description
long	firstScnFromArchivedLogs(Connection connection)	Returns first available SCN from V$ARCHIVED_LOG
static List<String>	generateRacJdbcUrls(String url, List<String> instances)	Returns list of JDBC URLs for connecting to every RAC instance specified in instances list
String	getConUidsList(Connection connection)
int	getCpuCoreCount()
String	getDatabaseName()
String	getDbCharset()
long	getDbId()
String	getDbNCharCharset()
String	getDbUniqueName()
String	getHostName()
String	getInstanceName()
short	getInstanceNumber()
static List<String>	getInstances(oracle.jdbc.OracleConnection connection)
String	getMineObjectsIds(Connection connection, boolean exclude, String where)	Returns part of WHERE with OBJECT_ID's to exclude or include
String	getPdbName()
static Set<String>	getPkColumnsFromDict(Connection connection, short conId, String owner, String tableName)	Returns set of column names for primary key or it equivalent (unique with all non-null)
String	getPlatformName()
String	getRdbmsEdition()
int	getRedoThread()
org.apache.kafka.connect.data.Schema	getSchema()
static List<String>	getStandbyThreads(oracle.jdbc.OracleConnection connection)	Returns list of threads in physical standby
org.apache.kafka.connect.data.Struct	getStruct(String query, String pdbName, String owner, String table, long scn, long ts, String xid, long commitScn, String rowId)
String	getSupplementalLogDataAll()
String	getSupplementalLogDataMin()
int	getVersionMajor()
int	getVersionMinor()
String	getVersionString()
boolean	isCdb()
boolean	isCdbRoot()
boolean	isCheckSupplementalLogData4Table()
boolean	isPdbConnectionAllowed()
boolean	isWindows()
void	setRedoThread(int redoThread)
static boolean	supplementalLoggingSet(Connection connection, short conId, String owner, String tableName)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

OraRdbmsInfo

public OraRdbmsInfo(Connection connection)
             throws SQLException

Throws:

SQLException

OraRdbmsInfo

public OraRdbmsInfo(Connection connection,
 boolean includeSchema)
             throws SQLException

Throws:

SQLException

Method Details

getStruct

public org.apache.kafka.connect.data.Struct getStruct(String query,
 String pdbName,
 String owner,
 String table,
 long scn,
 long ts,
 String xid,
 long commitScn,
 String rowId)

supplementalLoggingSet

public static boolean supplementalLoggingSet(Connection connection,
 short conId,
 String owner,
 String tableName)
                                      throws SQLException

Throws:

SQLException

getPkColumnsFromDict

public static Set<String> getPkColumnsFromDict(Connection connection,
 short conId,
 String owner,
 String tableName)
                                        throws SQLException

Returns set of column names for primary key or it equivalent (unique with all non-null)

Parameters:

connection - - Connection to data dictionary (db in 'OPEN' state)

conId - - CON_ID, if -1 we working with non CDB or pre-12c Oracle Database

owner - - Table owner

tableName - - Table name

Returns:

- Set with names of primary key columns. null if nothing found

Throws:

SQLException

generateRacJdbcUrls

public static List<String> generateRacJdbcUrls(String url,
 List<String> instances)

Returns list of JDBC URLs for connecting to every RAC instance specified in instances list

Parameters:

url - initial connection URL

instances - list of available instances in RAC

Returns:

list of JDBC URLs

getInstances

public static List<String> getInstances(oracle.jdbc.OracleConnection connection)
                                 throws SQLException

Throws:

SQLException

getStandbyThreads

public static List<String> getStandbyThreads(oracle.jdbc.OracleConnection connection)
                                      throws SQLException

Returns list of threads in physical standby

Parameters:

connection - connection to database

Returns:

list of threads

Throws:

SQLException

firstScnFromArchivedLogs

public long firstScnFromArchivedLogs(Connection connection)
                              throws SQLException

Returns first available SCN from V$ARCHIVED_LOG

Parameters:

connection - - Connection to mining database

Returns:

- first available SCN

Throws:

SQLException

getMineObjectsIds

public String getMineObjectsIds(Connection connection,
 boolean exclude,
 String where)
                         throws SQLException

Returns part of WHERE with OBJECT_ID's to exclude or include

Parameters:

connection - - Connection to dictionary database

exclude -

where -

Returns:

Throws:

SQLException

getConUidsList

public String getConUidsList(Connection connection)
                      throws SQLException

Throws:

SQLException

getVersionString

public String getVersionString()

getRdbmsEdition

public String getRdbmsEdition()

getVersionMajor

public int getVersionMajor()

getVersionMinor

public int getVersionMinor()

getInstanceNumber

public short getInstanceNumber()

getInstanceName

public String getInstanceName()

getHostName

public String getHostName()

getCpuCoreCount

public int getCpuCoreCount()

getDbId

public long getDbId()

getDatabaseName

public String getDatabaseName()

getPlatformName

public String getPlatformName()

isCdb

public boolean isCdb()

isCdbRoot

public boolean isCdbRoot()

isPdbConnectionAllowed

public boolean isPdbConnectionAllowed()

getPdbName

public String getPdbName()

getSchema

public org.apache.kafka.connect.data.Schema getSchema()

getDbCharset

public String getDbCharset()

getDbNCharCharset

public String getDbNCharCharset()

getDbUniqueName

public String getDbUniqueName()

getRedoThread

public int getRedoThread()

setRedoThread

public void setRedoThread(int redoThread)

getSupplementalLogDataAll

public String getSupplementalLogDataAll()

getSupplementalLogDataMin

public String getSupplementalLogDataMin()

isCheckSupplementalLogData4Table

public boolean isCheckSupplementalLogData4Table()

isWindows

public boolean isWindows()

toString

public String toString()

Overrides:

toString in class Object