org.apache.logging.log4j.core.config.plugins.Plugin.<init>()方法的使用及代码示例

x33g5p2x  于2022-01-26 转载在 其他  
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本文整理了Java中org.apache.logging.log4j.core.config.plugins.Plugin.<init>()方法的一些代码示例，展示了Plugin.<init>()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。Plugin.<init>()方法的具体详情如下：
包路径：org.apache.logging.log4j.core.config.plugins.Plugin
类名称：Plugin
方法名：<init>

Plugin.<init>介绍

暂无

代码示例

代码示例来源：origin: apache/hive

/**
 * A log filter that filters test messages coming from the logger.
 */
@Plugin(name = "TestFilter", category = "Core", elementType="filter", printObject = true)
private static class TestFilter extends AbstractFilter {
 @Override
 public Result filter(LogEvent event) {
  if (event.getLevel().equals(Level.INFO) && "SessionState".equals(event.getLoggerName())) {
   if (event.getMessage().getFormattedMessage().startsWith("PREHOOK:")
     || event.getMessage().getFormattedMessage().startsWith("POSTHOOK:")
     || event.getMessage().getFormattedMessage().startsWith("unix_timestamp(void)")
     || event.getMessage().getFormattedMessage().startsWith("Warning: ")
     ) {
    return Result.ACCEPT;
   }
  }
  return Result.DENY;
 }
 @PluginFactory
 public static TestFilter createFilter() {
  return new TestFilter();
 }
}

代码示例来源：origin: apache/hive

/**
 * A NullAppender merely exists, it never outputs a message to any device.
 */
@Plugin(name = "NullAppender", category = "Core", elementType = "appender", printObject = false)
public class NullAppender extends AbstractAppender {

 private static LoggerContext context = (LoggerContext) LogManager.getContext(false);
 private static Configuration configuration = context.getConfiguration();

 protected NullAppender(String name, Filter filter,
   Layout<? extends Serializable> layout, boolean ignoreExceptions) {
  super(name, filter, layout, ignoreExceptions);
 }

 @PluginFactory
 public static NullAppender createNullAppender() {
  return new NullAppender("NullAppender", null, PatternLayout.createDefaultLayout(), true);
 }

 public void addToLogger(String loggerName, Level level) {
  LoggerConfig loggerConfig = configuration.getLoggerConfig(loggerName);
  loggerConfig.addAppender(this, level, null);
  context.updateLoggers();
 }

 public void append(LogEvent event) {
  // no-op
 }
}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

/**
 *
 */
@Plugin(name="ExtendedLevel", category=Level.CATEGORY)
public class ExtendedLevels {

  public static final Level NOTE = Level.forName("NOTE", 350);
  public static final Level DETAIL = Level.forName("DETAIL", 450);
}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name = "Nested", category = "Test")
  public static class Nested {
  }
}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

/**
 *
 */
@Plugin(name = "TestRewritePolicy", category = Core.CATEGORY_NAME, elementType = "rewritePolicy", printObject = true)
public class TestRewritePolicy implements RewritePolicy {

  @Override
  public LogEvent rewrite(final LogEvent source) {
    return new Log4jLogEvent.Builder(source).build();
  }

  @PluginFactory
  public static TestRewritePolicy createPolicy() {
    return new TestRewritePolicy();
  }
}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

/**
 *
 */
@Plugin(name="AlwaysFail", category ="Core", elementType=Appender.ELEMENT_TYPE, printObject=true)
public class AlwaysFailAppender extends AbstractAppender {

  private AlwaysFailAppender(final String name) {
    super(name, null, null, false);
  }

  @Override
  public void append(final LogEvent event) {
    throw new LoggingException("Always fail");
  }

  @PluginFactory
  public static AlwaysFailAppender createAppender(
    @PluginAttribute("name") @Required(message = "A name for the Appender must be specified") final String name) {
    return new AlwaysFailAppender(name);
  }

}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name = "memory", category = Core.CATEGORY_NAME, elementType = "advertiser", printObject = false)
public class InMemoryAdvertiser implements Advertiser {
  private static Map<Object, Map<String, String>> properties = new HashMap<>();

  public static Map<Object, Map<String, String>> getAdvertisedEntries()
  {
    final Map<Object, Map<String, String>> result = new HashMap<>();
    result.putAll(properties);
    return result;
  }

  @Override
  public Object advertise(final Map<String, String> newEntry) {
    final Object object = new Object();
    properties.put(object, new HashMap<>(newEntry));
    return object;
  }

  @Override
  public void unadvertise(final Object advertisedObject) {
    properties.remove(advertisedObject);
  }
}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name = "HostAndPort", category = "Test")
public class HostAndPort {

  private final InetSocketAddress address;

  private HostAndPort(final InetSocketAddress address) {
    this.address = address;
  }

  public boolean isValid() {
    return !address.isUnresolved();
  }

  @PluginFactory
  public static HostAndPort createPlugin(
    @ValidHost(message = "Unit test (host)") @PluginAttribute("host") final String host,
    @ValidPort(message = "Unit test (port)") @PluginAttribute("port") final int port) {
    return new HostAndPort(new InetSocketAddress(host, port));
  }

  @Override
  public String toString() {
    return "HostAndPort{" +
      "address=" + address +
      '}';
  }
}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

/**
 *
 */
@Plugin(name = "BasicLayout", category = Core.CATEGORY_NAME, elementType = "layout", printObject = true)
public class BasicLayout extends AbstractStringLayout {

  private static final String HEADER = "Header" + Strings.LINE_SEPARATOR;

  public BasicLayout(final Charset charset) {
    super(charset);
  }

  @Override
  public byte[] getHeader() {
    return getBytes(HEADER);
  }

  @Override
  public String toSerializable(final LogEvent event) {
    return event.getMessage().getFormattedMessage() + Strings.LINE_SEPARATOR;
  }

  /**
   */
  @PluginFactory
  public static BasicLayout createLayout() {
    return new BasicLayout(StandardCharsets.UTF_8);
  }
}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name="FailOnce", category ="Core", elementType=Appender.ELEMENT_TYPE, printObject=true)
public class FailOnceAppender extends AbstractAppender {

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name = "UsesLoggingAppender", category = Core.CATEGORY_NAME, elementType = Appender.ELEMENT_TYPE, printObject = true)
public final class UsesLoggingAppender extends AbstractAppender {

代码示例来源：origin: apache/hive

@Plugin(name = "CapturingLogAppender", category="Core", elementType="appender", printObject = true)
public class CapturingLogAppender extends AbstractAppender {
 private static List<LogEvent> EVENTS = new ArrayList<>();

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name="Block", category ="Core", elementType=Appender.ELEMENT_TYPE, printObject=true)
public class BlockingAppender extends AbstractAppender {
  public volatile boolean running = true;

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name = "Validator", category = "Test")
public class ValidatingPlugin {

代码示例来源：origin: apache/hive

@Plugin(name = "PidFilePatternConverter", category = "FileConverter")
@ConverterKeys({ "pid" })
public class PidFilePatternConverter extends AbstractPatternConverter implements

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name = "ValidatingPluginWithTypedBuilder", category = "Test")
public class ValidatingPluginWithTypedBuilder {

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name = "PluginWithGenericSubclassFoo1Builder", category = "Test")
public class PluginWithGenericSubclassFoo1Builder extends AbstractPluginWithGenericBuilder {

代码示例来源：origin: org.apache.logging.log4j/log4j-core

/**
 * Test plugin class for unit tests.
 */
@Plugin(name = "Fake", category = "Test")
@PluginAliases({"AnotherFake", "StillFake"})
public class FakePlugin {

  @Plugin(name = "Nested", category = "Test")
  public static class Nested {
  }
}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name = "TestFormatPatternConverter", category = "Converter")
@ConverterKeys("testformat")
public static final class TestFormatPatternConverter extends LogEventPatternConverter {
  private TestFormatPatternConverter() {
    super("Format", "testformat");
  }
  public static TestFormatPatternConverter newInstance(final String[] options) {
    return new TestFormatPatternConverter();
  }
  @Override
  public void format(final LogEvent event, final StringBuilder toAppendTo) {
    toAppendTo.append(event.getMessage().getFormat());
  }
}

代码示例来源：origin: org.apache.logging.log4j/log4j-core

@Plugin(name = "TestParametersPatternConverter", category = "Converter")
@ConverterKeys("testparameters")
public static final class TestParametersPatternConverter extends LogEventPatternConverter {
  private TestParametersPatternConverter() {
    super("Parameters", "testparameters");
  }
  public static TestParametersPatternConverter newInstance(final String[] options) {
    return new TestParametersPatternConverter();
  }
  @Override
  public void format(final LogEvent event, final StringBuilder toAppendTo) {
    toAppendTo.append('[');
    Object[] parameters = event.getMessage().getParameters();
    if (parameters != null) {
      for (int i = 0; i < parameters.length; i++) {
        StringBuilders.appendValue(toAppendTo, parameters[i]);
        if (i != parameters.length - 1) {
          toAppendTo.append(',');
        }
      }
    }
    toAppendTo.append(']');
  }
}

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