Package org.gridgain.cache.store.jdbc

Class JdbcCacheStore.EntryMapping

java.lang.Object

org.gridgain.cache.store.jdbc.JdbcCacheStore.EntryMapping

Enclosing class:

JdbcCacheStore<K,V>

protected static class JdbcCacheStore.EntryMapping
extends Object

Entry mapping description.

Constructor Summary

Constructors

Constructor	Description
EntryMapping(JdbcDialect dialect, JdbcType typeMeta, JdbcCacheStore.TypeKind keyKind, JdbcCacheStore.TypeKind valKind, boolean escape)	Entry mapping.

Method Summary

Modifier and Type	Method	Description
protected String	fullTableName()	Get full table name.
protected JdbcTypeField[]	keyColumns()	Gets key columns.
protected JdbcCacheStore.TypeKind	keyKind()	Get key type kind.
protected String	keyType()	Get key type.
protected String	loadCacheRangeQuery(boolean appendLowerBound, boolean appendUpperBound)	Construct query for select values in range.
protected String	loadQuery(int keyCnt)	Construct query for select values with key count less or equal maxKeysPerStmt.
protected JdbcTypeField[]	valueColumns()	Gets value columns.
protected JdbcCacheStore.TypeKind	valueKind()	Get value type kind.
protected String	valueType()	Get value type.

Methods inherited from class java.lang.Object

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

Constructor Details

EntryMapping

public EntryMapping(JdbcDialect dialect,
 JdbcType typeMeta,
 JdbcCacheStore.TypeKind keyKind,
 JdbcCacheStore.TypeKind valKind,
 boolean escape)

Entry mapping.

Parameters:

dialect - JDBC dialect.

typeMeta - Type metadata.

keyKind - Type kind.

valKind - Value kind.

escape - Escape SQL identifiers flag.

Method Details

keyType

protected String keyType()

Get key type.

Returns:

Key type.

keyKind

protected JdbcCacheStore.TypeKind keyKind()

Get key type kind.

Returns:

Key type kind.

valueType

protected String valueType()

Get value type.

Returns:

Value type.

valueKind

protected JdbcCacheStore.TypeKind valueKind()

Get value type kind.

Returns:

Value type kind.

loadQuery

protected String loadQuery(int keyCnt)

Construct query for select values with key count less or equal maxKeysPerStmt.

Parameters:

keyCnt - Key count.

Returns:

Load query statement text.

loadCacheRangeQuery

protected String loadCacheRangeQuery(boolean appendLowerBound,
 boolean appendUpperBound)

Construct query for select values in range.

Parameters:

appendLowerBound - Need add lower bound for range.

appendUpperBound - Need add upper bound for range.

Returns:

Query with range.

keyColumns

protected JdbcTypeField[] keyColumns()

Gets key columns.

Returns:

Key columns.

valueColumns

protected JdbcTypeField[] valueColumns()

Gets value columns.

Returns:

Value columns.

fullTableName

protected String fullTableName()

Get full table name.

Returns:

The name.