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Stig Rohde Døssing updated STORM-3066: -------------------------------------- Labels: newbie (was: ) > Storm Flux variable substitution > -------------------------------- > > Key: STORM-3066 > URL: https://issues.apache.org/jira/browse/STORM-3066 > Project: Apache Storm > Issue Type: Improvement > Reporter: Calvin Chen > Priority: Minor > Labels: newbie > > we are using flux to submit storm topology, for topology yml file, we need > substitute variables, from > [https://github.com/apache/storm/tree/master/flux], it says variable can be > substituted in format of ${variable.name}, my question is, in my case, > variable is a list, and I only want to get first element of the list, how can > I do it? > I try to use ${variable.0} and ${variable}[0], it doesn't work, after > substitution, the result is element_name.0 or element_name[0], which is not I > expected(expected one should be element_name), please let me know how to > specify the first element of a list in flux. -- This message was sent by Atlassian JIRA (v7.6.3#76005)