com.mongodb

Class AggregationOptions.Builder

java.lang.Object

com.mongodb.AggregationOptions.Builder

Enclosing class:

AggregationOptions

@NotThreadSafe
public static class AggregationOptions.Builder
extends java.lang.Object

Builder for creating AggregationOptions.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Boolean	allowDiskUse
private java.lang.Integer	batchSize
private java.lang.Boolean	bypassDocumentValidation
private Collation	collation
private long	maxTimeMS
private AggregationOptions.OutputMode	outputMode

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Builder()

Method Summary

Modifier and Type	Method and Description
AggregationOptions.Builder	allowDiskUse(java.lang.Boolean allowDiskUse) Set whether to enable external sort capabilities.
AggregationOptions.Builder	batchSize(java.lang.Integer size) Sets the size of batches to use when iterating over results.
AggregationOptions	build() Return the options based on this builder.
AggregationOptions.Builder	bypassDocumentValidation(java.lang.Boolean bypassDocumentValidation) Sets whether to bypass document validation.
AggregationOptions.Builder	collation(Collation collation) Sets the collation
AggregationOptions.Builder	maxTime(long maxTime, java.util.concurrent.TimeUnit timeUnit) Sets the maximum execution time for the aggregation command.
AggregationOptions.Builder	outputMode(AggregationOptions.OutputMode mode) The mode of output for this configuration.

Methods inherited from class java.lang.Object

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

Field Detail

batchSize

private java.lang.Integer batchSize

allowDiskUse

private java.lang.Boolean allowDiskUse

outputMode

private AggregationOptions.OutputMode outputMode

maxTimeMS

private long maxTimeMS

bypassDocumentValidation

private java.lang.Boolean bypassDocumentValidation

collation

private Collation collation

Constructor Detail

Builder

private Builder()

Method Detail

batchSize

public AggregationOptions.Builder batchSize(java.lang.Integer size)

Sets the size of batches to use when iterating over results. Can be null.

Parameters:

size - the batch size to apply to the cursor

Returns:

this so calls can be chained

allowDiskUse

public AggregationOptions.Builder allowDiskUse(java.lang.Boolean allowDiskUse)

Set whether to enable external sort capabilities. If set to false, $sort produces an error if the operation consumes 10 percent or more RAM.

Parameters:

allowDiskUse - whether or not aggregation stages can write data to temporary files

Returns:

this so calls can be chained

outputMode

public AggregationOptions.Builder outputMode(AggregationOptions.OutputMode mode)

The mode of output for this configuration.

Parameters:

mode - an OutputMode that defines how to output the results of the aggregation

Returns:

this so calls can be chained

See Also:

AggregationOptions.OutputMode

maxTime

public AggregationOptions.Builder maxTime(long maxTime,
                                          java.util.concurrent.TimeUnit timeUnit)

Sets the maximum execution time for the aggregation command.

Parameters:

maxTime - the max time

timeUnit - the time unit

Returns:

this so calls can be chained

bypassDocumentValidation

public AggregationOptions.Builder bypassDocumentValidation(java.lang.Boolean bypassDocumentValidation)

Sets whether to bypass document validation.

Parameters:

bypassDocumentValidation - whether to bypass document validation, or null if unspecified

Returns:

this

Since:

2.14

collation

public AggregationOptions.Builder collation(Collation collation)

Sets the collation

Parameters:

collation - the collation

Returns:

this

Since:

3.4

build

public AggregationOptions build()

Return the options based on this builder.

Returns:

the aggregation options