org.apache.ignite.internal.processors.cache.query

Class RegisteredQueryCursor<T>

java.lang.Object

org.apache.ignite.internal.processors.cache.QueryCursorImpl<T>

org.apache.ignite.internal.processors.cache.query.RegisteredQueryCursor<T>

All Implemented Interfaces:

AutoCloseable, Iterable<T>, FieldsQueryCursor<T>, QueryCursor<T>, QueryCursorEx<T>

public class RegisteredQueryCursor<T>
extends QueryCursorImpl<T>

Query cursor for registered as running queries. Running query will be unregistered during close of cursor.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ignite.internal.processors.cache.QueryCursorImpl

QueryCursorImpl.LazyIterator<Type>, QueryCursorImpl.State

Nested classes/interfaces inherited from interface org.apache.ignite.internal.processors.cache.query.QueryCursorEx

QueryCursorEx.Consumer<T>

Constructor Summary

Constructors

Constructor and Description
RegisteredQueryCursor(Iterable<T> iterExec, GridQueryCancel cancel, RunningQueryManager runningQryMgr, boolean lazy, Long qryId, Tracing tracing)

Method Summary

Modifier and Type	Method and Description
void	cancel() Cancels query.
void	close()
protected Iterator<T>	iter()

Methods inherited from class org.apache.ignite.internal.processors.cache.QueryCursorImpl

fieldsMeta, fieldsMeta, getAll, getAll, getColumnsCount, getFieldName, isQuery, iterator, lazy, partitionResult, partitionResult

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

RegisteredQueryCursor

public RegisteredQueryCursor(Iterable<T> iterExec,
                             GridQueryCancel cancel,
                             RunningQueryManager runningQryMgr,
                             boolean lazy,
                             Long qryId,
                             Tracing tracing)

Parameters:

iterExec - Query executor.

cancel - Cancellation closure.

runningQryMgr - Running query manager.

lazy - Lazy mode flag.

qryId - Registered running query id.

tracing - Tracing processor.

Method Detail

iter

protected Iterator<T> iter()

Overrides:

iter in class QueryCursorImpl<T>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface QueryCursor<T>

Overrides:

close in class QueryCursorImpl<T>

cancel

public void cancel()

Cancels query.