org.neo4j.kernel.configuration.Config.builder()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.neo4j.kernel.configuration.Config.builder()方法的一些代码示例，展示了Config.builder()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Config.builder()方法的具体详情如下：
包路径：org.neo4j.kernel.configuration.Config
类名称：Config
方法名：builder

Config.builder介绍

暂无

代码示例

代码示例来源：origin: neo4j/neo4j

/**
 * Convenient method for starting building from a file.
 */
@Nonnull
public static Builder fromFile( @Nullable final File configFile )
{
  return builder().withFile( configFile );
}

代码示例来源：origin: neo4j/neo4j

/**
 * Convenient method for starting building from a file.
 */
@Nonnull
public static Builder fromFile( @Nonnull final Path configFile )
{
  return builder().withFile( configFile );
}

代码示例来源：origin: neo4j/neo4j

/**
 * Convenient method for starting building from initial settings.
 */
@Nonnull
public static Builder fromSettings( final Map<String,String> initialSettings )
{
  return builder().withSettings( initialSettings );
}

代码示例来源：origin: neo4j/neo4j

/**
 * @return a configuration with default values.
 */
@Nonnull
public static Config defaults()
{
  return builder().build();
}

代码示例来源：origin: neo4j/neo4j

/**
 * Constructs a <code>Config</code> with default values and sets the supplied <code>setting</code> to the <code>value</code>.
 * @param setting The initial setting to use.
 * @param value The initial value to give the setting.
 */
@Nonnull
public static Config defaults( @Nonnull final Setting<?> setting, final String value )
{
  return builder().withSetting( setting, value ).build();
}

代码示例来源：origin: neo4j/neo4j

/**
 * @param initialSettings a map with settings to be present in the config.
 * @return a configuration with default values augmented with the provided <code>initialSettings</code>.
 */
@Nonnull
public static Config defaults( @Nonnull final Map<String,String> initialSettings )
{
  return builder().withSettings( initialSettings ).build();
}

代码示例来源：origin: neo4j/neo4j

@Test
public void configValuesContainsConnectors()
{
  Config config = Config.builder().withServerDefaults().build();
  List<String> connectorSettings = config.getConfigValues().entrySet().stream()
      .map( Entry::getKey )
      .filter( c -> c.startsWith( "dbms.connector" ) )
      .filter( c -> c.endsWith( ".enabled" ) )
      .collect( toList() );
  assertThat( connectorSettings, containsInAnyOrder( "dbms.connector.http.enabled",
      "dbms.connector.https.enabled",
      "dbms.connector.bolt.enabled" ) );
}

代码示例来源：origin: neo4j/neo4j

@Test
public void webServerThreadCountDefaultShouldBeDocumented()
{
  Config config = Config.builder().withServerDefaults().build();
  String documentedDefaultValue =
      config.getConfigValues().entrySet().stream()
          .filter( c -> c.getKey().equals( ServerSettings.webserver_max_threads.name() ) )
          .map( Entry::getValue )
          .findAny()
          .orElseThrow( () -> new RuntimeException( "Setting not present!" ) )
          .documentedDefaultValue()
          .orElseThrow( () -> new RuntimeException( "Default value not present!" ) );
  assertEquals( "Number of available processors, or 500 for machines which have more than 500 processors.", documentedDefaultValue );
}

代码示例来源：origin: neo4j/neo4j

public Config config( LoadableConfig settingsClasses )
{
  return Config.builder().withSettings( configuration ).withConfigClasses(
      Collections.singletonList( settingsClasses ) ).build();
}

代码示例来源：origin: neo4j/neo4j

@Test
  public void shouldBeFoundInServerDefaults()
  {
    // given
    Config serverDefaultConfig = Config.builder().withServerDefaults().build();

    // when
    Stream<ConfigValue> cvStream = serverDefaultConfig.getConfigValues().values().stream();

    // then
    assertEquals( 1, cvStream.filter( c -> c.name().equals( certificates_directory.name() ) ).count() );
  }
}

代码示例来源：origin: neo4j/neo4j

@Test
  public void connectorSettingHasItsOwnValues()
  {
    Config config = Config.builder().withServerDefaults()
        .withSetting( new HttpConnector( "http" ).address, "localhost:123" ).build();

    ConfigValue address = config.getConfigValues().entrySet().stream()
        .filter( c -> c.getKey().equals( "dbms.connector.http.address" ) )
        .map( Entry::getValue )
        .findAny()
        .orElseThrow( () -> new RuntimeException( "Setting not present!" ) );

    assertTrue( address.deprecated() );
    assertEquals( Optional.of( "dbms.connector.http.listen_address" ), address.replacement() );
  }
}

代码示例来源：origin: neo4j/neo4j

@Test
public void shouldOmitBoltIfNoConnectorConfigured() throws Exception
{
  DiscoverableURIs uris = communityDiscoverableURIs( Config.builder().build(), null );
  assertFalse( toMap( uris ).containsKey( "bolt" ) );
}

代码示例来源：origin: neo4j/neo4j

@Test
public void updateDynamicShouldInformRegisteredListeners()
{
  Config config = Config.builder().withConfigClasses( singletonList( new MyDynamicSettings() ) ).build();
  AtomicInteger counter = new AtomicInteger( 0 );
  config.registerDynamicUpdateListener( MyDynamicSettings.boolSetting, ( previous, update ) ->
  {
    counter.getAndIncrement();
    assertTrue( previous );
    assertFalse( update );
  } );
  config.updateDynamicSetting( MyDynamicSettings.boolSetting.name(), "false", ORIGIN );
  assertThat( counter.get(), is( 1 ) );
}

代码示例来源：origin: neo4j/neo4j

@Test
public void updateDynamicShouldThrowIfSettingIsNotDynamic()
{
  Config config = Config.builder().withConfigClasses( singletonList( mySettingsWithDefaults ) ).build();
  expect.expect( IllegalArgumentException.class );
  config.updateDynamicSetting( MySettingsWithDefaults.hello.name(), "hello", ORIGIN );
}

代码示例来源：origin: neo4j/neo4j

@Test
public void registeringUpdateListenerOnNonDynamicSettingMustThrow()
{
  Config config = Config.builder().withConfigClasses( singletonList( mySettingsWithDefaults ) ).build();
  expect.expect( IllegalArgumentException.class );
  config.registerDynamicUpdateListener( MySettingsWithDefaults.hello, ( a, b ) -> fail( "never called" ) );
}

代码示例来源：origin: neo4j/neo4j

@Test
void shouldEnableBoltByDefault()
{
  // given
  Config config = Config.builder().withServerDefaults().build();
  // when
  BoltConnector boltConnector = config.boltConnectors().get( 0 );
  ListenSocketAddress listenSocketAddress = config.get( boltConnector.listen_address );
  // then
  assertEquals( new ListenSocketAddress( "127.0.0.1", 7687 ), listenSocketAddress );
}

代码示例来源：origin: neo4j/neo4j

@Test
public void updateDynamicShouldNotAllowInvalidSettings()
{
  Config config = Config.builder().withConfigClasses( singletonList( new MyDynamicSettings() ) ).build();
  expect.expect( InvalidSettingException.class );
  config.updateDynamicSetting( MyDynamicSettings.boolSetting.name(), "this is not a boolean", ORIGIN );
}

代码示例来源：origin: neo4j/neo4j

@Test
public void shouldSetInternalParameter()
{
  // Given
  Config config = Config.builder()
      .withSetting( MySettingsWithDefaults.secretSetting, "false" )
      .withSetting( MySettingsWithDefaults.hello, "ABC" )
      .withConfigClasses( Arrays.asList( mySettingsWithDefaults, myMigratingSettings ) )
      .build();
  // Then
  assertTrue( config.getConfigValues().get( MySettingsWithDefaults.secretSetting.name() ).internal() );
  assertFalse( config.getConfigValues().get( MySettingsWithDefaults.hello.name() ).internal() );
}

代码示例来源：origin: neo4j/neo4j

@Test
public void shouldLookupBoltPortInRegisterIfConfiguredTo0() throws Exception
{
  BoltConnector bolt = new BoltConnector( "honestJakesBoltConnector" );
  ConnectorPortRegister register = new ConnectorPortRegister();
  register.register( bolt.key(), new InetSocketAddress( 1337 ) );
  DiscoverableURIs uris = communityDiscoverableURIs(
      Config.builder()
          .withSetting( bolt.advertised_address, "apple.com:0" )
          .withSetting( bolt.enabled, "true" )
          .withSetting( bolt.type, BoltConnector.ConnectorType.BOLT.name() )
          .build(), register );
  assertEquals( "bolt://apple.com:1337", toMap(uris).get("bolt")  );
}

代码示例来源：origin: neo4j/neo4j

@Test
public void withConnectorsDisabled()
{
  Connector httpConnector = new HttpConnector();
  Connector boltConnector = new BoltConnector();
  Config config = Config.builder()
             .withSetting( httpConnector.enabled, "true" )
             .withSetting( httpConnector.type, Connector.ConnectorType.HTTP.name() )
             .withSetting( boltConnector.enabled, "true" )
             .withSetting( boltConnector.type, Connector.ConnectorType.BOLT.name() )
             .withConnectorsDisabled().build();
  assertFalse( config.get( httpConnector.enabled ) );
  assertFalse( config.get( boltConnector.enabled ) );
}

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