org.neo4j.graphdb.factory
Class GraphDatabaseSettings.UseMemoryMappedBuffers

java.lang.Object
  org.neo4j.graphdb.factory.GraphDatabaseSetting<T>
      org.neo4j.graphdb.factory.GraphDatabaseSetting.SettingWrapper<Boolean>
          org.neo4j.graphdb.factory.GraphDatabaseSetting.BooleanSetting
              org.neo4j.graphdb.factory.GraphDatabaseSettings.UseMemoryMappedBuffers

All Implemented Interfaces:

Setting<Boolean>, Function<Function<String,String>,Boolean>

Enclosing class:

GraphDatabaseSettings

public static class GraphDatabaseSettings.UseMemoryMappedBuffers
extends GraphDatabaseSetting.BooleanSetting

Nested Class Summary

Nested classes/interfaces inherited from class org.neo4j.graphdb.factory.GraphDatabaseSetting

GraphDatabaseSetting.BooleanSetting, GraphDatabaseSetting.DirectorySetting, GraphDatabaseSetting.DoubleSetting, GraphDatabaseSetting.FileSetting, GraphDatabaseSetting.FloatSetting, GraphDatabaseSetting.HostnamePortSetting, GraphDatabaseSetting.IntegerRangeNumberOfBytesSetting, GraphDatabaseSetting.IntegerSetting, GraphDatabaseSetting.LongSetting, GraphDatabaseSetting.NumberOfBytesSetting, GraphDatabaseSetting.OptionsSetting, GraphDatabaseSetting.PortSetting, GraphDatabaseSetting.SettingWrapper<T>, GraphDatabaseSetting.StringSetting, GraphDatabaseSetting.TimeSpanSetting, GraphDatabaseSetting.URISetting

Field Summary

Fields inherited from class org.neo4j.graphdb.factory.GraphDatabaseSetting

ANY, DURATION, FALSE, SIZE, TRUE

Constructor Summary

GraphDatabaseSettings.UseMemoryMappedBuffers(Setting<Boolean> setting)

Method Summary

static boolean

shouldMemoryMap(Boolean useMemoryMapped) Default for this setting is null, so wrap access with this call to figure out actual value at runtime.

Methods inherited from class org.neo4j.graphdb.factory.GraphDatabaseSetting.SettingWrapper

apply, getDefaultValue, name, toString

Methods inherited from class org.neo4j.graphdb.factory.GraphDatabaseSetting

osIsMacOS, osIsWindows

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphDatabaseSettings.UseMemoryMappedBuffers

public GraphDatabaseSettings.UseMemoryMappedBuffers(Setting<Boolean> setting)

Method Detail

shouldMemoryMap

public static boolean shouldMemoryMap(Boolean useMemoryMapped)

Default for this setting is null, so wrap access with this call to figure out actual value at runtime. If on Windows, don't do memory mapping, and for other platforms do memory mapping

Parameters:

useMemoryMapped -

Returns: