org.apache.ignite.cache.store.jdbc

Class CacheAbstractJdbcStore.EntryMapping

java.lang.Object

org.apache.ignite.cache.store.jdbc.CacheAbstractJdbcStore.EntryMapping

Enclosing class:

CacheAbstractJdbcStore<K,V>

protected static class CacheAbstractJdbcStore.EntryMapping
extends Object

Entry mapping description.

Constructor Summary

Constructors

Constructor and Description
CacheAbstractJdbcStore.EntryMapping(String cacheName, JdbcDialect dialect, CacheTypeMetadata typeMeta)

Method Summary

Methods

Modifier and Type	Method and Description
protected String	fullTableName() Get full table name.
protected Collection<CacheTypeFieldMetadata>	keyColumns() Gets key columns.
protected String	keyType() 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 Collection<CacheTypeFieldMetadata>	valueColumns() Gets value columns.
protected String	valueType() Value type.

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheAbstractJdbcStore.EntryMapping

public CacheAbstractJdbcStore.EntryMapping(@Nullable
                                   String cacheName,
                                   JdbcDialect dialect,
                                   CacheTypeMetadata typeMeta)

Parameters:

cacheName - Cache name.

dialect - JDBC dialect.

typeMeta - Type metadata.

Method Detail

loadQuery

protected String loadQuery(int keyCnt)

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

Parameters:

keyCnt - Key count.

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.

keyType

protected String keyType()

Key type.

valueType

protected String valueType()

Value type.

keyColumns

protected Collection<CacheTypeFieldMetadata> keyColumns()

Gets key columns.

Returns:

Key columns.

valueColumns

protected Collection<CacheTypeFieldMetadata> valueColumns()

Gets value columns.

Returns:

Value columns.

fullTableName

protected String fullTableName()

Get full table name.

Returns:

<schema>.<table name>