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2020-04-06 10:08:12 +00:00
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reference/html/spring-cloud-sleuth.html
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@@ -679,7 +679,7 @@ In extreme cases, too much baggage can crash the application, due to exceeding t
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<pre class="highlightjs highlight"><code class="language-java hljs" data-lang="java">Span initialSpan = this.tracer.nextSpan().name("span").start();
foo.updateValue(initialSpan.context(), "1");
COUNTRY_CODE.updateValue(initialSpan.context(), "FO");
bar.updateValue(initialSpan.context(), "2");</code></pre>
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@@ -727,13 +727,13 @@ The span must be in scope.
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<div class="title">The setup</div>
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<pre class="highlightjs highlight"><code class="language-yml hljs" data-lang="yml">Unresolved directive in intro.adoc - include::/opt/jenkins/data/workspace/spring-cloud-jdk11-spring-cloud-sleuth-master-ci/spring-cloud-sleuth-core/src/test/resources/application-baggage.yml[indent=0]</code></pre>
<pre class="highlightjs highlight"><code class="language-yml hljs" data-lang="yml">Unresolved directive in intro.adoc - include::/opt/jenkins/data/workspace/spring-cloud-sleuth-master-ci/spring-cloud-sleuth-core/src/test/resources/application-baggage.yml[indent=0]</code></pre>
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<div class="title">The code</div>
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<pre class="highlightjs highlight"><code class="language-java hljs" data-lang="java">Tags.BAGGAGE_FIELD.tag(foo, initialSpan);
<pre class="highlightjs highlight"><code class="language-java hljs" data-lang="java">Tags.BAGGAGE_FIELD.tag(COUNTRY_CODE, initialSpan);
Tags.BAGGAGE_FIELD.tag(bar, initialSpan);</code></pre>
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@@ -1347,14 +1347,15 @@ Doing so forces the current span to be exportable regardless of the sampling dec
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<p>With the <code>spring.sleuth.baggage-keys</code>, you set keys that get prefixed with <code>baggage-</code> for HTTP calls and <code>baggage_</code> for messaging.
You can also use the <code>spring.sleuth.propagation-keys</code> property to pass a list of prefixed keys that are propagated to remote services without any prefix.
You can also use the <code>spring.sleuth.remote-keys</code> property to pass a list of prefixed keys that are propagated to remote services without any prefix.
You can also use the <code>spring.sleuth.local-keys</code> property to pass a list keys that will be propagated locally but will not be propagated over the wire.
Notice that there&#8217;s no <code>x-</code> in front of the header keys.</p>
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<p>In order to automatically set the baggage values to Slf4j&#8217;s MDC, you have to set
the <code>spring.sleuth.log.slf4j.whitelisted-mdc-keys</code> property with a list of whitelisted
baggage and propagation keys. E.g. <code>spring.sleuth.log.slf4j.whitelisted-mdc-keys=foo</code> will set the value of the <code>foo</code> baggage into MDC.</p>
local or remote keys. E.g. <code>spring.sleuth.log.slf4j.whitelisted-mdc-keys=country-code</code> will set the
value of the <code>country-code</code> baggage into MDC.</p>
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