Package io.debezium.ibmi.db2.journal.retrieve

Class JournalInfoRetrieval

java.lang.Object

io.debezium.ibmi.db2.journal.retrieve.JournalInfoRetrieval

public class JournalInfoRetrieval
extends Object

Author:

sillencem

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JournalInfoRetrieval.JournalRetrievalCriteria
static interface	JournalInfoRetrieval.ProcessDataAllParamaterData<T>
static interface	JournalInfoRetrieval.ProcessFirstParamaterData<T>

Field Summary

Fields

Modifier and Type	Field	Description
private static final AS400Bin4	AS400_BIN4
private static final AS400Bin8	AS400_BIN8
private static final AS400Text	AS400_TEXT_1
private static final AS400Text	AS400_TEXT_10
private static final AS400Text	AS400_TEXT_20
private static final AS400Text	AS400_TEXT_8
private final DetailedJournalReceiverCache	cache
private static final byte[]	EMPTY_AS400_TEXT
(package private) static final Pattern	JOURNAL_REGEX
static final String	JOURNAL_SERVICE_LIB
private static final int	KEY_HEADER_LENGTH
private static final org.slf4j.Logger	log

Constructor Summary

Constructors

Constructor	Description
JournalInfoRetrieval()

Method Summary

Modifier and Type	Method	Description
static <T> T	callServiceProgram(AS400 as400, String programLibrary, String program, ProgramParameter[] parameters, JournalInfoRetrieval.ProcessFirstParamaterData<T> processor)
static <T> T	callServiceProgramParams(AS400 as400, String programLibrary, String program, ProgramParameter[] parameters, JournalInfoRetrieval.ProcessDataAllParamaterData<T> processor)
static BigInteger	decodeBigIntFromString(byte[] data, int offset)
static Integer	decodeInt(byte[] data, int offset)
static Long	decodeLong(byte[] data, int offset)
static String	decodeString(byte[] data, int offset, int length)
DetailedJournalReceiver	getCurrentDetailedJournalReceiver(AS400 as400, JournalInfo journalLib)
JournalPosition	getCurrentPosition(AS400 as400, JournalInfo journalLib)
static JournalInfo	getJournal(AS400 as400, String schema)	Deprecated.
static JournalInfo	getJournal(AS400 as400, String schema, String table)
static JournalInfo	getJournal(AS400 as400, String schema, List<FileFilter> includes)
(package private) DetailedJournalReceiver	getOffset(AS400 as400, JournalReceiver receiver)
static JournalReceiver	getReceiver(AS400 as400, JournalInfo journalLib)	uses the current attached journal information in the header
private DetailedJournalReceiver	getReceiverDetails(AS400 as400, JournalReceiverInfo receiverInfo)
List<DetailedJournalReceiver>	getReceivers(AS400 as400, JournalInfo journalLib)	requests the list of receivers and orders them in attach time
private byte[]	getReceiversForJournal(AS400 as400, JournalInfo journalLib, int bufSize)
static String	padRight(String s, int n)

Methods inherited from class java.lang.Object

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

Field Details

log

private static final org.slf4j.Logger log

JOURNAL_SERVICE_LIB

public static final String JOURNAL_SERVICE_LIB

See Also:

• Constant Field Values

EMPTY_AS400_TEXT

private static final byte[] EMPTY_AS400_TEXT

AS400_TEXT_8

private static final AS400Text AS400_TEXT_8

AS400_TEXT_20

private static final AS400Text AS400_TEXT_20

AS400_TEXT_1

private static final AS400Text AS400_TEXT_1

AS400_TEXT_10

private static final AS400Text AS400_TEXT_10

AS400_BIN8

private static final AS400Bin8 AS400_BIN8

AS400_BIN4

private static final AS400Bin4 AS400_BIN4

KEY_HEADER_LENGTH

private static final int KEY_HEADER_LENGTH

See Also:

• Constant Field Values

cache

private final DetailedJournalReceiverCache cache

JOURNAL_REGEX

static final Pattern JOURNAL_REGEX

Constructor Details

JournalInfoRetrieval

public JournalInfoRetrieval()

Method Details

getCurrentPosition

public JournalPosition getCurrentPosition(AS400 as400,
 JournalInfo journalLib)
                                   throws Exception

Throws:

Exception

getCurrentDetailedJournalReceiver

public DetailedJournalReceiver getCurrentDetailedJournalReceiver(AS400 as400,
 JournalInfo journalLib)
                                                          throws Exception

Throws:

Exception

getJournal

@Deprecated
public static JournalInfo getJournal(AS400 as400,
 String schema)
                              throws IllegalStateException

Deprecated.

Throws:

IllegalStateException

getJournal

public static JournalInfo getJournal(AS400 as400,
 String schema,
 List<FileFilter> includes)
                              throws IllegalStateException

Throws:

IllegalStateException

getJournal

public static JournalInfo getJournal(AS400 as400,
 String schema,
 String table)
                              throws Exception

Throws:

Exception

getReceiver

public static JournalReceiver getReceiver(AS400 as400,
 JournalInfo journalLib)
                                   throws Exception

uses the current attached journal information in the header

Parameters:

as400 -

journalLibrary -

journalFile -

Returns:

Throws:

Exception

getReceiversForJournal

private byte[] getReceiversForJournal(AS400 as400,
 JournalInfo journalLib,
 int bufSize)
                               throws Exception

Throws:

Exception

getReceivers

public List<DetailedJournalReceiver> getReceivers(AS400 as400,
 JournalInfo journalLib)
                                           throws Exception

requests the list of receivers and orders them in attach time

Parameters:

as400 -

journalLibrary -

journalFile -

Returns:

Throws:

Exception

getOffset

DetailedJournalReceiver getOffset(AS400 as400,
 JournalReceiver receiver)
                           throws Exception

Throws:

Exception

getReceiverDetails

private DetailedJournalReceiver getReceiverDetails(AS400 as400,
 JournalReceiverInfo receiverInfo)
                                            throws Exception

Parameters:

as400 -

receiverInfo -

Returns:

Throws:

Exception

callServiceProgramParams

public static <T> T callServiceProgramParams(AS400 as400,
 String programLibrary,
 String program,
 ProgramParameter[] parameters,
 JournalInfoRetrieval.ProcessDataAllParamaterData<T> processor)
                                      throws Exception

Type Parameters:

T - return type of processor

Parameters:

as400 -

programLibrary -

program -

parameters - assumes first parameter is output

processor -

Returns:

output of processor

Throws:

Exception

callServiceProgram

public static <T> T callServiceProgram(AS400 as400,
 String programLibrary,
 String program,
 ProgramParameter[] parameters,
 JournalInfoRetrieval.ProcessFirstParamaterData<T> processor)
                                throws Exception

Type Parameters:

T - return type of processor

Parameters:

as400 -

programLibrary -

program -

parameters - assumes first parameter is output

processor -

Returns:

output of processor

Throws:

Exception

decodeInt

public static Integer decodeInt(byte[] data,
 int offset)

decodeLong

public static Long decodeLong(byte[] data,
 int offset)

decodeString

public static String decodeString(byte[] data,
 int offset,
 int length)

padRight

public static String padRight(String s,
 int n)

decodeBigIntFromString

public static BigInteger decodeBigIntFromString(byte[] data,
 int offset)