com.mongodb.client

接口 AggregateIterable<TResult>

类型参数:

TResult - The type of the result.

所有超级接口:

java.lang.Iterable<TResult>, MongoIterable<TResult>

public interface AggregateIterable<TResult>
extends MongoIterable<TResult>

Iterable for aggregate.

从以下版本开始:

3.0

方法概要

限定符和类型	方法和说明
AggregateIterable<TResult>	allowDiskUse(java.lang.Boolean allowDiskUse) Enables writing to temporary files.
AggregateIterable<TResult>	batchSize(int batchSize) Sets the number of documents to return per batch.
AggregateIterable<TResult>	bypassDocumentValidation(java.lang.Boolean bypassDocumentValidation) Sets the bypass document level validation flag.
AggregateIterable<TResult>	maxTime(long maxTime, java.util.concurrent.TimeUnit timeUnit) Sets the maximum execution time on the server for this operation.
AggregateIterable<TResult>	useCursor(java.lang.Boolean useCursor) Sets whether the server should use a cursor to return results.

从接口继承的方法 com.mongodb.client.MongoIterable

first, forEach, into, iterator, map

从接口继承的方法 java.lang.Iterable

forEach, spliterator

方法详细资料

allowDiskUse

AggregateIterable<TResult> allowDiskUse(java.lang.Boolean allowDiskUse)

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

参数:

allowDiskUse - true if writing to temporary files is enabled

返回:

this

MongoDB documentation

Aggregation

Since server release

2.6

batchSize

AggregateIterable<TResult> batchSize(int batchSize)

Sets the number of documents to return per batch.

指定者:

batchSize 在接口中 MongoIterable<TResult>

参数:

batchSize - the batch size

返回:

this

MongoDB documentation

Batch Size

maxTime

AggregateIterable<TResult> maxTime(long maxTime,
                                   java.util.concurrent.TimeUnit timeUnit)

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

参数:

maxTime - the max time

timeUnit - the time unit, which may not be null

返回:

this

MongoDB documentation

Max Time

useCursor

AggregateIterable<TResult> useCursor(java.lang.Boolean useCursor)

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

参数:

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

返回:

this

MongoDB documentation

Aggregation

Since server release

2.6

bypassDocumentValidation

AggregateIterable<TResult> bypassDocumentValidation(java.lang.Boolean bypassDocumentValidation)

Sets the bypass document level validation flag.

Note: This only applies when an $out stage is specified

.

参数:

bypassDocumentValidation - If true, allows the write to opt-out of document level validation.

返回:

this

从以下版本开始:

3.2

MongoDB documentation

Aggregation

Since server release

3.2