本文整理了Java中lombok.extern.slf4j.Slf4j类的一些代码示例，展示了Slf4j类的具体用法。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。Slf4j类的具体详情如下：
包路径：lombok.extern.slf4j.Slf4j
类名称：Slf4j

Slf4j介绍

暂无

代码示例

代码示例来源：origin: elasticjob/elastic-job-lite

/**
 * 默认作业异常处理器.
 *
 * @author zhangliang
 */
@Slf4j
public final class DefaultJobExceptionHandler implements JobExceptionHandler {
  
  @Override
  public void handleException(final String jobName, final Throwable cause) {
    log.error(String.format("Job '%s' exception occur in job processing", jobName), cause);
  }
}

代码示例来源：origin: apache/incubator-shardingsphere

/**
 * PostgreSQL parse complete packet.
 *
 * @author zhangyonglun
 */
@Slf4j
public final class PostgreSQLParseCompletePacket implements PostgreSQLPacket {
  
  @Getter
  private final char messageType = PostgreSQLCommandPacketType.PARSE_COMPLETE.getValue();
  
  @Override
  public void write(final PostgreSQLPacketPayload payload) {
  }
  
  @Override
  public int getSequenceId() {
    return 0;
  }
}

代码示例来源：origin: apache/incubator-shardingsphere

/**
 * PostgreSQL bind complete packet.
 *
 * @author zhangyonglun
 */
@Slf4j
public final class PostgreSQLBindCompletePacket implements PostgreSQLPacket {
  
  @Getter
  private final char messageType = PostgreSQLCommandPacketType.BIND_COMPLETE.getValue();
  
  @Override
  public void write(final PostgreSQLPacketPayload payload) {
  }
  
  @Override
  public int getSequenceId() {
    return 0;
  }
}

代码示例来源：origin: apache/pulsar

/**
 * Example Function that acts on a window of tuples at a time rather than per tuple basis.
 */
@Slf4j
public class AddWindowFunction implements Function <Collection<Integer>, Integer> {
  @Override
  public Integer apply(Collection<Integer> integers) {
    return integers.stream().reduce(0, (x, y) -> x + y);
  }
}

代码示例来源：origin: apache/incubator-shardingsphere

/**
 * PostgreSQL command sync packet.
 *
 * @author zhangyonglun
 */
@Slf4j
public final class PostgreSQLComSyncPacket implements PostgreSQLCommandPacket {
  
  @Getter
  private final char messageType = PostgreSQLCommandPacketType.SYNC.getValue();
  
  public PostgreSQLComSyncPacket(final PostgreSQLPacketPayload payload) {
    payload.readInt4();
  }
  
  @Override
  public void write(final PostgreSQLPacketPayload payload) {
  }
  
  @Override
  public Optional<PostgreSQLCommandResponsePackets> execute() {
    return Optional.absent();
  }
  
  @Override
  public int getSequenceId() {
    return 0;
  }
}

代码示例来源：origin: apache/pulsar

/**
 * Example Function that acts on a window of tuples at a time rather than per tuple basis.
 */
@Slf4j
public class ContextWindowFunction implements WindowFunction<Integer, Integer> {
  @Override
  public Integer process(Collection<Record<Integer>> integers, WindowContext context) {
    Integer retval = 0;
    for (Record<Integer> record : integers) {
      retval += record.getValue();
    }
    return retval;
  }
}

代码示例来源：origin: apache/incubator-shardingsphere

/**
 * PostgreSQL command termination packet.
 *
 * @author zhangyonglun
 */
@Slf4j
public final class PostgreSQLComTerminationPacket implements PostgreSQLCommandPacket {
  
  @Getter
  private final char messageType = PostgreSQLCommandPacketType.TERMINATE.getValue();
  
  public PostgreSQLComTerminationPacket(final PostgreSQLPacketPayload payload) {
    payload.readInt4();
  }
  
  @Override
  public void write(final PostgreSQLPacketPayload payload) {
  }
  
  @Override
  public Optional<PostgreSQLCommandResponsePackets> execute() {
    return Optional.absent();
  }
  
  @Override
  public int getSequenceId() {
    return 0;
  }
}

代码示例来源：origin: codingapi/tx-lcn

/**
 * @author lorne
 */
@Slf4j
public class ObjectSerializerEncoder extends MessageToByteEncoder<Serializable> {

  @Override
  protected void encode(ChannelHandlerContext ctx, Serializable msg, ByteBuf out) throws Exception {
    ByteBufOutputStream bout = new ByteBufOutputStream(out);
    SerializerContext.getInstance().serialize(msg,bout);
  }

}

代码示例来源：origin: apache/incubator-shardingsphere

@Slf4j
public final class ComStmtClosePacket implements CommandPacket {
  @Getter
  private final int sequenceId;

代码示例来源：origin: lets-blade/blade

@Slf4j
public class ViewBody implements Body {

  private final ModelAndView modelAndView;

  public ViewBody(ModelAndView modelAndView) {
    this.modelAndView = modelAndView;
  }

  public static ViewBody of(ModelAndView modelAndView){
    return new ViewBody(modelAndView);
  }

  public ModelAndView modelAndView() {
    return modelAndView;
  }

  @Override
  public FullHttpResponse write(BodyWriter writer) {
    return writer.onView(this);
  }

}

代码示例来源：origin: apache/incubator-shardingsphere

@Slf4j
public final class PostgreSQLComExecutePacket implements PostgreSQLCommandPacket {
  @Getter
  private final char messageType = PostgreSQLCommandPacketType.EXECUTE.getValue();

代码示例来源：origin: lets-blade/blade

@Slf4j
public class ViewBody implements Body {

  private final ModelAndView modelAndView;

  public ViewBody(ModelAndView modelAndView) {
    this.modelAndView = modelAndView;
  }

  public static ViewBody of(ModelAndView modelAndView){
    return new ViewBody(modelAndView);
  }

  public ModelAndView modelAndView() {
    return modelAndView;
  }

  @Override
  public FullHttpResponse write(BodyWriter writer) {
    return writer.onView(this);
  }

}

代码示例来源：origin: apache/incubator-shardingsphere

@Slf4j
public final class ComStmtClosePacket implements CommandPacket {
  @Getter
  private final int sequenceId;

代码示例来源：origin: LogNet/grpc-spring-boot-starter

@Slf4j
public class NotSpringBeanInterceptor implements ServerInterceptor {

  @Override
  public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(ServerCall<ReqT, RespT> call, Metadata headers,
                                 ServerCallHandler<ReqT, RespT> next) {
    System.out.println("I'm not Spring bean interceptor and still being invoked...");
    return next.startCall(call, headers);
  }
}

代码示例来源：origin: apache/incubator-shardingsphere

@Slf4j
public final class PostgreSQLComDescribePacket implements PostgreSQLCommandPacket {
  @Getter
  private final char messageType = PostgreSQLCommandPacketType.DESCRIBE.getValue();

代码示例来源：origin: deeplearning4j/nd4j

/**
 * @author raver119@gmail.com
 */
@Slf4j
public class ImmortalFloatPointer extends FloatPointer {
  private Pointer pointer;

  public ImmortalFloatPointer(PagedPointer pointer) {
    this.pointer = pointer;

    this.address = pointer.address();
    this.capacity = pointer.capacity();
    this.limit = pointer.limit();
    this.position = 0;
  }
}

代码示例来源：origin: elasticjob/elastic-job-lite

/**
 * 事件追踪数据源.
 * 
 * @author zhangxinguo
 */
@Slf4j
public final class EventTraceDataSource {
  
  @Getter(AccessLevel.PROTECTED)
  private EventTraceDataSourceConfiguration eventTraceDataSourceConfiguration;
  
  public EventTraceDataSource(final EventTraceDataSourceConfiguration eventTraceDataSourceConfiguration) {
    this.eventTraceDataSourceConfiguration = eventTraceDataSourceConfiguration;
  }
  
  /**
   * 初始化.
   */
  public void init() {
    log.debug("Elastic job: data source init, connection url is: {}.", eventTraceDataSourceConfiguration.getUrl());
    try {
      Class.forName(eventTraceDataSourceConfiguration.getDriver());
      DriverManager.getConnection(eventTraceDataSourceConfiguration.getUrl(), eventTraceDataSourceConfiguration.getUsername(), eventTraceDataSourceConfiguration.getPassword());
    } catch (final ClassNotFoundException | SQLException ex) {
      throw new RuntimeException(ex);
    }
  }
}

代码示例来源：origin: codingapi/tx-lcn

/**
 * @author lorne
 */
@Slf4j
public class ObjectSerializerDecoder extends MessageToMessageDecoder<ByteBuf> {

  @Override
  protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception {
    if(msg==null){
      return;
    }
    ByteBufInputStream byteBufInputStream =  new ByteBufInputStream(msg, true);
    NettyRpcCmd object = SerializerContext.getInstance().deSerialize(byteBufInputStream, NettyRpcCmd.class);
    out.add(object);
  }

}

代码示例来源：origin: apache/incubator-shardingsphere

@Slf4j
public final class ComInitDbPacket implements CommandPacket {
  @Getter
  private final int sequenceId;

代码示例来源：origin: hs-web/hsweb-framework

/**
 * @author zhouhao
 * @since 3.0.0-RC
 */
@Component
@Slf4j
public class NotNullStrategy extends AbstractStrategy {

  @Override
  protected Class<NotNull> getAnnotationType() {
    return NotNull.class;
  }
}