TraceableMessagesHandler (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.processors.tracing.messages.TraceableMessagesHandler

public class TraceableMessagesHandler
extends Object

Helper to handle traceable messages.

Constructor Summary

Constructors
Constructor Description

TraceableMessagesHandler(SpanManager spanMgr, IgniteLogger log)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`afterReceive(TraceableMessage msg)`	Called when message is received.
`void`	`beforeSend(TraceableMessage msg)`	Called when message is going to be send.
`<T extends TraceableMessage> T`	`branch(T msg, TraceableMessage parent)`	Injects a sub-span to `msg` as child span contained in given `parent`.
`void`	`finishProcessing(TraceableMessage msg)`

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

- Constructor Detail
  - TraceableMessagesHandler
```
public TraceableMessagesHandler(SpanManager spanMgr,
                                IgniteLogger log)
```
    Parameters:
    
    spanMgr - Span manager.
    
    log - Logger.
- Method Detail
  - afterReceive
```
public void afterReceive(TraceableMessage msg)
```
    Called when message is received. A span with name associated with given message will be created. from contained serialized span SpanContainer.serializedSpanBytes()
    
    Parameters:
    
    msg - Traceable message.
  - beforeSend
```
public void beforeSend(TraceableMessage msg)
```
    Called when message is going to be send. A serialized span will be created and attached to TraceableMessage.spanContainer().
    
    Parameters:
    
    msg - Traceable message.
  - branch
```
public <T extends TraceableMessage> T branch(T msg,
                                             TraceableMessage parent)
```
    Injects a sub-span to msg as child span contained in given parent.
    
    Type Parameters:
    
    T - Traceable message type.
    
    Parameters:
    
    msg - Branched message.
    
    parent - Parent message.
    
    Returns:
    
    Branched message with span context from parent message.
  - finishProcessing
```
public void finishProcessing(TraceableMessage msg)
```
    Parameters:
    
    msg - Message.