org.springframework.cloud.sleuth.instrument.messaging

Class DefaultMessageSpanCustomizer

java.lang.Object

org.springframework.cloud.sleuth.instrument.messaging.DefaultMessageSpanCustomizer

All Implemented Interfaces:

MessageSpanCustomizer

public class DefaultMessageSpanCustomizer
extends Object
implements MessageSpanCustomizer

Provides default customization of messaging spans.

Since:

2.2.7

Author:

Marcin Grzejszczak

Constructor Summary

Constructors

Constructor and Description
DefaultMessageSpanCustomizer()

Method Summary

Modifier and Type	Method and Description
protected String	channelName(org.springframework.messaging.MessageChannel channel) Retrieves the channel name from the MessageChannel.
Span.Builder	customizeHandle(Span.Builder spanCustomizer, org.springframework.messaging.Message<?> message, org.springframework.messaging.MessageChannel messageChannel) Customizes the span created when ExecutorChannelInterceptor.beforeHandle(Message, MessageChannel, MessageHandler) gets called for a span retrieved from the incoming headers.
Span	customizeHandle(Span spanCustomizer, org.springframework.messaging.Message<?> message, org.springframework.messaging.MessageChannel messageChannel) Customizes the span created when ExecutorChannelInterceptor.beforeHandle(Message, MessageChannel, MessageHandler) gets called.
Span.Builder	customizeReceive(Span.Builder spanCustomizer, org.springframework.messaging.Message<?> message, org.springframework.messaging.MessageChannel messageChannel) Customizes the span created when ChannelInterceptor.postReceive(Message, MessageChannel) gets called.
Span.Builder	customizeSend(Span.Builder spanCustomizer, org.springframework.messaging.Message<?> message, org.springframework.messaging.MessageChannel messageChannel) Customizes the span created when ChannelInterceptor.preSend(Message, MessageChannel) gets called.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultMessageSpanCustomizer

public DefaultMessageSpanCustomizer()

Method Detail

channelName

protected String channelName(org.springframework.messaging.MessageChannel channel)

Retrieves the channel name from the MessageChannel.

Parameters:

channel - - message channel from which message got received or was sent to

Returns:

channel name

Since:

2.2.7

customizeHandle

public Span customizeHandle(Span spanCustomizer,
                            org.springframework.messaging.Message<?> message,
                            @Nullable
                            org.springframework.messaging.MessageChannel messageChannel)

Description copied from interface: MessageSpanCustomizer

Customizes the span created when ExecutorChannelInterceptor.beforeHandle(Message, MessageChannel, MessageHandler) gets called.

Specified by:

customizeHandle in interface MessageSpanCustomizer

Parameters:

spanCustomizer - current span to customize

message - received or sent message

messageChannel - channel from / to which the message was sent

Returns:

customized span

customizeHandle

public Span.Builder customizeHandle(Span.Builder spanCustomizer,
                                    org.springframework.messaging.Message<?> message,
                                    @Nullable
                                    org.springframework.messaging.MessageChannel messageChannel)

Description copied from interface: MessageSpanCustomizer

Customizes the span created when ExecutorChannelInterceptor.beforeHandle(Message, MessageChannel, MessageHandler) gets called for a span retrieved from the incoming headers.

Specified by:

customizeHandle in interface MessageSpanCustomizer

Parameters:

spanCustomizer - current span to customize

message - received or sent message

messageChannel - channel from / to which the message was sent

Returns:

customized span

customizeReceive

public Span.Builder customizeReceive(Span.Builder spanCustomizer,
                                     org.springframework.messaging.Message<?> message,
                                     @Nullable
                                     org.springframework.messaging.MessageChannel messageChannel)

Description copied from interface: MessageSpanCustomizer

Customizes the span created when ChannelInterceptor.postReceive(Message, MessageChannel) gets called.

Specified by:

customizeReceive in interface MessageSpanCustomizer

Parameters:

spanCustomizer - current span to customize

message - received or sent message

messageChannel - channel from / to which the message was sent

Returns:

customized span

customizeSend

public Span.Builder customizeSend(Span.Builder spanCustomizer,
                                  org.springframework.messaging.Message<?> message,
                                  @Nullable
                                  org.springframework.messaging.MessageChannel messageChannel)

Description copied from interface: MessageSpanCustomizer

Customizes the span created when ChannelInterceptor.preSend(Message, MessageChannel) gets called.

Specified by:

customizeSend in interface MessageSpanCustomizer

Parameters:

spanCustomizer - current span to customize

message - received or sent message

messageChannel - channel from / to which the message was sent

Returns:

customized span