com.mongodb.client

Interface AggregateIterable<T>

Type Parameters:

T - The type of the result.

All Superinterfaces:

Iterable<T>, MongoIterable<T>

public interface AggregateIterable<T>
extends MongoIterable<T>

Iterable for aggregate.

Since:

3.0

Method Summary

Modifier and Type	Method and Description
AggregateIterable<T>	allowDiskUse(Boolean allowDiskUse) Enables writing to temporary files.
AggregateIterable<T>	batchSize(int batchSize) Sets the number of documents to return per batch.
AggregateIterable<T>	maxTime(long maxTime, TimeUnit timeUnit) Sets the maximum execution time on the server for this operation.
AggregateIterable<T>	useCursor(Boolean useCursor) Sets whether the server should use a cursor to return results.

Methods inherited from interface com.mongodb.client.MongoIterable

first, forEach, into, iterator, map

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

allowDiskUse

AggregateIterable<T> allowDiskUse(Boolean allowDiskUse)

Enables writing to temporary files. A null value indicates that it's unspecified.

Parameters:

allowDiskUse - true if writing to temporary files is enabled

Returns:

this

MongoDB documentation

Aggregation

Since server release

2.6

batchSize

AggregateIterable<T> batchSize(int batchSize)

Sets the number of documents to return per batch.

Specified by:

batchSize in interface MongoIterable<T>

Parameters:

batchSize - the batch size

Returns:

this

MongoDB documentation

Batch Size

maxTime

AggregateIterable<T> maxTime(long maxTime,
                             TimeUnit timeUnit)

Sets the maximum execution time on the server for this operation.

Parameters:

maxTime - the max time

timeUnit - the time unit, which may not be null

Returns:

this

MongoDB documentation

Max Time

useCursor

AggregateIterable<T> useCursor(Boolean useCursor)

Sets whether the server should use a cursor to return results.

Parameters:

useCursor - whether the server should use a cursor to return results

Returns:

this

MongoDB documentation

Aggregation

Since server release

2.6