Package io.debezium.storage.jdbc.history

Class JdbcSchemaHistory

java.lang.Object

io.debezium.relational.history.AbstractSchemaHistory

io.debezium.storage.jdbc.history.JdbcSchemaHistory

All Implemented Interfaces:

SchemaHistory

@ThreadSafe
@Incubating
public final class JdbcSchemaHistory
extends AbstractSchemaHistory

A SchemaHistory implementation that stores the schema history to database table

Author:

Ismail Simsek

Field Summary

Fields

Modifier and Type	Field	Description
private JdbcSchemaHistoryConfig	config
private RetriableConnection	conn
private final FunctionalReadWriteLock	lock
private static final org.slf4j.Logger	LOG
private final DocumentReader	reader
private final AtomicInteger	recordInsertSeq
private final AtomicBoolean	running
private final DocumentWriter	writer

Fields inherited from class io.debezium.relational.history.AbstractSchemaHistory

ALL_FIELDS, logger

Fields inherited from interface io.debezium.relational.history.SchemaHistory

CONFIGURATION_FIELD_PREFIX_STRING, DDL_FILTER, INTERNAL_CONNECTOR_CLASS, INTERNAL_CONNECTOR_ID, INTERNAL_PREFER_DDL, NAME, SKIP_UNPARSEABLE_DDL_STATEMENTS, STORE_ONLY_CAPTURED_DATABASES_DDL, STORE_ONLY_CAPTURED_TABLES_DDL

Constructor Summary

Constructors

Constructor	Description
JdbcSchemaHistory()

Method Summary

Modifier and Type	Method	Description
void	configure(Configuration config, HistoryRecordComparator comparator, SchemaHistoryListener listener, boolean useCatalogBeforeSchema)
boolean	exists()
(package private) JdbcSchemaHistoryConfig	getConfig()
void	initializeStorage()
protected void	recoverRecords(Consumer<HistoryRecord> records)
private static List<String>	split(String s, int chunkSize)
void	start()
void	stop()
boolean	storageExists()
protected void	storeRecord(HistoryRecord record)
String	toString()

Methods inherited from class io.debezium.relational.history.AbstractSchemaHistory

record, record, recover

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.relational.history.SchemaHistory

recover, recover

Field Details

LOG

private static final org.slf4j.Logger LOG

lock

private final FunctionalReadWriteLock lock

writer

private final DocumentWriter writer

reader

private final DocumentReader reader

running

private final AtomicBoolean running

recordInsertSeq

private final AtomicInteger recordInsertSeq

conn

private RetriableConnection conn

config

private JdbcSchemaHistoryConfig config

Constructor Details

JdbcSchemaHistory

public JdbcSchemaHistory()

Method Details

configure

public void configure(Configuration config,
 HistoryRecordComparator comparator,
 SchemaHistoryListener listener,
 boolean useCatalogBeforeSchema)

Specified by:

configure in interface SchemaHistory

Overrides:

configure in class AbstractSchemaHistory

start

public void start()

Specified by:

start in interface SchemaHistory

Overrides:

start in class AbstractSchemaHistory

storeRecord

protected void storeRecord(HistoryRecord record)
                    throws SchemaHistoryException

Specified by:

storeRecord in class AbstractSchemaHistory

Throws:

SchemaHistoryException

split

private static List<String> split(String s,
 int chunkSize)

stop

public void stop()

Specified by:

stop in interface SchemaHistory

Overrides:

stop in class AbstractSchemaHistory

recoverRecords

protected void recoverRecords(Consumer<HistoryRecord> records)

Specified by:

recoverRecords in class AbstractSchemaHistory

storageExists

public boolean storageExists()

exists

public boolean exists()

getConfig

@VisibleForTesting
JdbcSchemaHistoryConfig getConfig()

toString

public String toString()

Overrides:

toString in class Object

initializeStorage

public void initializeStorage()

Specified by:

initializeStorage in interface SchemaHistory

Overrides:

initializeStorage in class AbstractSchemaHistory