org.apache.ignite.internal.processors.query.h2

Class H2FieldsIterator

java.lang.Object

org.apache.ignite.internal.util.lang.GridIteratorAdapter<T>

org.apache.ignite.internal.processors.query.h2.H2ResultSetIterator<List<?>>

org.apache.ignite.internal.processors.query.h2.H2FieldsIterator

All Implemented Interfaces:

Serializable, AutoCloseable, Iterable<List<?>>, Iterator<List<?>>, GridSerializableIterator<List<?>>, GridCloseableIterator<List<?>>, GridIterator<List<?>>, IgniteSpiCloseableIterator<List<?>>

public class H2FieldsIterator
extends H2ResultSetIterator<List<?>>

Special field set iterator based on database result set.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.ignite.internal.processors.query.h2.H2ResultSetIterator

row, tracing

Constructor Summary

Constructors

Constructor and Description
H2FieldsIterator(ResultSet data, MvccQueryTracker mvccTracker, H2PooledConnection conn, int pageSize, IgniteLogger log, IgniteH2Indexing h2, H2QueryInfo qryInfo, Tracing tracing)

Method Summary

Modifier and Type	Method and Description
protected List<?>	createRow()
void	onClose()

Methods inherited from class org.apache.ignite.internal.processors.query.h2.H2ResultSetIterator

close, hasNextX, isClosed, lockTables, nextX, removeX, toString, unlockTables

Methods inherited from class org.apache.ignite.internal.util.lang.GridIteratorAdapter

hasNext, iterator, next, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Constructor Detail

H2FieldsIterator

public H2FieldsIterator(ResultSet data,
                        MvccQueryTracker mvccTracker,
                        H2PooledConnection conn,
                        int pageSize,
                        IgniteLogger log,
                        IgniteH2Indexing h2,
                        H2QueryInfo qryInfo,
                        Tracing tracing)
                 throws IgniteCheckedException

Parameters:

data - Data.

mvccTracker - Mvcc tracker.

pageSize - Page size.

conn - Connection.

tracing - Tracing processor.

Throws:

IgniteCheckedException - If failed.

Method Detail

createRow

protected List<?> createRow()

Specified by:

createRow in class H2ResultSetIterator<List<?>>

Returns:

Row.

onClose

public void onClose()
             throws IgniteCheckedException

Overrides:

onClose in class H2ResultSetIterator<List<?>>

Throws:

IgniteCheckedException - On error.