SpanLink

All Implemented Interfaces:

com.datadog.trace.bootstrap.instrumentation.api.AgentSpanLink
```
public class SpanLink
 implements AgentSpanLink
                    
```
This class is a base implementation of AgentSpanLink.

Method Summary

Modifier and Type	Method	Description
`static SpanLink`	`from(AgentSpan.Context context)`	Creates a span link from a span context.
`static SpanLink`	`from(AgentSpan.Context context, byte traceFlags, String traceState, AgentSpanLink.Attributes attributes)`	Creates a span link from a span context with W3C trace state and custom attributes.
`DDTraceId`	`traceId()`	Gets the trace identifier of the linked span.
`long`	`spanId()`	Gets the span identifier of the linked span.
`byte`	`traceFlags()`	Gets the 8-bit field that controls tracing flags such as sampling, trace level, etc.
`String`	`traceState()`	Gets the vendor-specific trace information as defined per W3C standard.
`AgentSpanLink.Attributes`	`attributes()`	Gets the link attributes.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - from
```
 static SpanLink from(AgentSpan.Context context)
```
    Creates a span link from a span context. Gathers the trace and span identifiers from the giveninstance.
    
    Parameters:
    
    context - The context of the span to get the link to.
  - from
```
 static SpanLink from(AgentSpan.Context context, byte traceFlags, String traceState, AgentSpanLink.Attributes attributes)
```
    Creates a span link from a span context with W3C trace state and custom attributes. Gathers thetrace and span identifiers from the given instance.
    
    Parameters:
    
    context - The context of the span to get the link to.
    
    traceFlags - The W3C formatted trace flags.
    
    traceState - The W3C formatted trace state.
    
    attributes - The link attributes.
  - traceId
```
 DDTraceId traceId()
```
    Gets the trace identifier of the linked span.
  - spanId
```
 long spanId()
```
    Gets the span identifier of the linked span.
  - traceFlags
```
 byte traceFlags()
```
    Gets the 8-bit field that controls tracing flags such as sampling, trace level, etc.
  - traceState
```
 String traceState()
```
    Gets the vendor-specific trace information as defined per W3C standard.
  - attributes
```
 AgentSpanLink.Attributes attributes()
```
    Gets the link attributes.
  - toString
```
 String toString()
```