org.yamcs.yarch.oldrocksdb

Class RdbStorageEngine

java.lang.Object

org.yamcs.yarch.oldrocksdb.RdbStorageEngine

All Implemented Interfaces:

StorageEngine

Deprecated.

@Deprecated
public class RdbStorageEngine
extends Object
implements StorageEngine

Storage Engine based on RocksDB. Tables are mapped to multiple RocksDB databases - one for each time based partition.

Constructor Summary

Constructors

Constructor and Description
RdbStorageEngine() Deprecated.

Method Summary

Modifier and Type	Method and Description
void	createTable(YarchDatabaseInstance ydb, TableDefinition def) Deprecated. Create a new table based on definition.
void	dropTable(YarchDatabaseInstance ydb, TableDefinition tbl) Deprecated. Drop the table (removing all files)
HistogramIterator	getHistogramIterator(YarchDatabaseInstance ydb, TableDefinition tblDef, String columnName, TimeInterval interval, long mergeTime) Deprecated.
static RdbStorageEngine	getInstance() Deprecated.
RdbPartitionManager	getPartitionManager(TableDefinition tdef) Deprecated.
TagDb	getTagDb(YarchDatabaseInstance ydb) Deprecated.
void	loadTable(YarchDatabaseInstance ydb, TableDefinition tbl) Deprecated. Loads a table from the disk - called at startup.
AbstractStream	newTableReaderStream(YarchDatabaseInstance ydb, TableDefinition tbl, boolean ascending, boolean follow) Deprecated. Creates a new table reader
TableWriter	newTableWriter(YarchDatabaseInstance ydb, TableDefinition tblDef, TableWriter.InsertMode insertMode) Deprecated. Creates a new table writer
void	setIgnoreVersionIncompatibility(boolean b) Deprecated. set to ignore version incompatibility - only used from the version upgrading functions to allow loading old tables.
void	shutdown() Deprecated. Called from Unit tests to cleanup before the next test

Methods inherited from class java.lang.Object

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

Constructor Detail

RdbStorageEngine

public RdbStorageEngine()

Deprecated.

Method Detail

loadTable

public void loadTable(YarchDatabaseInstance ydb,
                      TableDefinition tbl)
               throws YarchException

Deprecated.

Description copied from interface: StorageEngine

Loads a table from the disk - called at startup.

Specified by:

loadTable in interface StorageEngine

Throws:

YarchException

dropTable

public void dropTable(YarchDatabaseInstance ydb,
                      TableDefinition tbl)
               throws YarchException

Deprecated.

Description copied from interface: StorageEngine

Drop the table (removing all files)

Specified by:

dropTable in interface StorageEngine

Throws:

YarchException

newTableWriter

public TableWriter newTableWriter(YarchDatabaseInstance ydb,
                                  TableDefinition tblDef,
                                  TableWriter.InsertMode insertMode)
                           throws YarchException

Deprecated.

Description copied from interface: StorageEngine

Creates a new table writer

Specified by:

newTableWriter in interface StorageEngine

Returns:

Throws:

YarchException

newTableReaderStream

public AbstractStream newTableReaderStream(YarchDatabaseInstance ydb,
                                           TableDefinition tbl,
                                           boolean ascending,
                                           boolean follow)

Deprecated.

Description copied from interface: StorageEngine

Creates a new table reader

Specified by:

newTableReaderStream in interface StorageEngine

createTable

public void createTable(YarchDatabaseInstance ydb,
                        TableDefinition def)

Deprecated.

Description copied from interface: StorageEngine

Create a new table based on definition.

Specified by:

createTable in interface StorageEngine

getInstance

public static RdbStorageEngine getInstance()

Deprecated.

getPartitionManager

public RdbPartitionManager getPartitionManager(TableDefinition tdef)

Deprecated.

getTagDb

public TagDb getTagDb(YarchDatabaseInstance ydb)
               throws YarchException

Deprecated.

Specified by:

getTagDb in interface StorageEngine

Throws:

YarchException

shutdown

public void shutdown()

Deprecated.

Called from Unit tests to cleanup before the next test

setIgnoreVersionIncompatibility

public void setIgnoreVersionIncompatibility(boolean b)

Deprecated.

set to ignore version incompatibility - only used from the version upgrading functions to allow loading old tables.

Parameters:

b -

getHistogramIterator

public HistogramIterator getHistogramIterator(YarchDatabaseInstance ydb,
                                              TableDefinition tblDef,
                                              String columnName,
                                              TimeInterval interval,
                                              long mergeTime)
                                       throws YarchException

Deprecated.

Specified by:

getHistogramIterator in interface StorageEngine

Throws:

YarchException