SpringCloud/spring-cloud-sleuth
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2018-04-06 20:37:04 +00:00
parent 6aea3bea57
commit b4cb026ddf
3 changed files with 3 additions and 6 deletions
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spring-cloud-sleuth.xml
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@@ -1339,8 +1339,7 @@ The precedence is as follows:</simpara>
<simpara>If the bean name has not been provided, try to evaluate an expression.
We search for a <literal>TagValueExpressionResolver</literal> bean.
The default implementation uses SPEL expression resolution.
<emphasis role="strong">IMPORTANT</emphasis> from Sleuth 2.0.0 you can only reference properties
from the SPEL expression. Method execution is not allowed due to security constraints.</simpara>
<emphasis role="strong">IMPORTANT</emphasis> You can only reference properties from the SPEL expression. Method execution is not allowed due to security constraints.</simpara>
</listitem>
<listitem>
<simpara>If we do not find any expression to evaluate, return the <literal>toString()</literal> value of the parameter.</simpara>