Package io.kareldb.kafka

Class KafkaSchema

java.lang.Object

org.apache.calcite.schema.impl.AbstractSchema

io.kareldb.schema.Schema

io.kareldb.kafka.KafkaSchema

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.calcite.schema.Schema, org.apache.kafka.common.Configurable

public class KafkaSchema
extends Schema

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	KafkaSchema.Action

Nested classes/interfaces inherited from class org.apache.calcite.schema.impl.AbstractSchema

org.apache.calcite.schema.impl.AbstractSchema.Factory

Nested classes/interfaces inherited from interface org.apache.calcite.schema.Schema

org.apache.calcite.schema.Schema.TableType

Field Summary

Fields

Modifier and Type	Field	Description
static int	MAX_VERSION
static int	MIN_VERSION

Constructor Summary

Constructors

Constructor	Description
KafkaSchema()

Method Summary

Modifier and Type	Method	Description
void	alterTable(String tableName, List<org.apache.calcite.sql.ddl.SqlAlterTableExtension.Action> actions, RelDef relDef)
void	close()
void	configure(Map<String,?> operand)
Table	createTable(String tableName, Map<String,Object> operand, RelDef rowType)
boolean	dropTable(String tableName)
KafkaSchemaValue	getLatestSchemaValue(String name)
List<KafkaSchemaValue>	getLatestSchemaValuesDescending(String name)
KafkaSchemaValue	getSchemaValue(String name, int version)
Map<String,org.apache.calcite.schema.Table>	getTableMap()
void	init()
void	sync()

Methods inherited from class io.kareldb.schema.Schema

getConfigs, toColumnDefs, toRowType

Methods inherited from class org.apache.calcite.schema.impl.AbstractSchema

getExpression, getFunctionMultimap, getFunctionNames, getFunctions, getSubSchema, getSubSchemaMap, getSubSchemaNames, getTable, getTableNames, getType, getTypeMap, getTypeNames, isMutable, snapshot

Methods inherited from class java.lang.Object

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

Field Detail

MIN_VERSION

public static final int MIN_VERSION

See Also:

Constant Field Values

MAX_VERSION

public static final int MAX_VERSION

See Also:

Constant Field Values

Constructor Detail

KafkaSchema

public KafkaSchema()

Method Detail

getTableMap

public Map<String,org.apache.calcite.schema.Table> getTableMap()

Specified by:

getTableMap in class Schema

configure

public void configure(Map<String,?> operand)

Specified by:

configure in interface org.apache.kafka.common.Configurable

Overrides:

configure in class Schema

init

public void init()

Specified by:

init in class Schema

sync

public void sync()

Specified by:

sync in class Schema

getSchemaValue

public KafkaSchemaValue getSchemaValue(String name,
                                       int version)

getLatestSchemaValuesDescending

public List<KafkaSchemaValue> getLatestSchemaValuesDescending(String name)

getLatestSchemaValue

public KafkaSchemaValue getLatestSchemaValue(String name)

createTable

public Table createTable(String tableName,
                         Map<String,Object> operand,
                         RelDef rowType)

Specified by:

createTable in class Schema

alterTable

public void alterTable(String tableName,
                       List<org.apache.calcite.sql.ddl.SqlAlterTableExtension.Action> actions,
                       RelDef relDef)

Specified by:

alterTable in class Schema

dropTable

public boolean dropTable(String tableName)

Specified by:

dropTable in class Schema

close

public void close()
           throws IOException

Throws:

IOException