com.mongodb

类 ParallelScanOptions

java.lang.Object

com.mongodb.ParallelScanOptions

@Immutable
public final class ParallelScanOptions
extends java.lang.Object

The options to use for a parallel collection scan.

从以下版本开始:

2.12

MongoDB documentation

Parallel Collection Scan

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	ParallelScanOptions.Builder A builder for the options

方法概要

限定符和类型	方法和说明
static ParallelScanOptions.Builder	builder() Create a builder for the options
int	getBatchSize() Gets the batch size to use for each cursor.
int	getNumCursors() Gets the number of cursors requested.
ReadPreference	getReadPreference() Gets the read preference to use.

从类继承的方法 java.lang.Object

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

方法详细资料

builder

public static ParallelScanOptions.Builder builder()

Create a builder for the options

返回:

the builder

getNumCursors

public int getNumCursors()

Gets the number of cursors requested. The default value is 1.

返回:

number of cursors requested.

getBatchSize

public int getBatchSize()

Gets the batch size to use for each cursor. The default value is 0, which tells the server to use its own default batch size.

返回:

batch size

getReadPreference

public ReadPreference getReadPreference()

Gets the read preference to use.

返回:

read preference