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Stable Config: make Selector.matches field optional #8898

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Merged
merged 1 commit into from
May 29, 2025
Merged

Stable Config: make Selector.matches field optional #8898

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4 changes: 3 additions & 1 deletion ...rnal-api/src/main/java/datadog/trace/bootstrap/config/provider/stableconfig/Selector.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,9 @@ public Selector(Object yaml) {
Map map = (Map) yaml;
origin = (String) map.get("origin");
key = (String) map.get("key");
matches = Collections.unmodifiableList((List<String>) map.get("matches"));
List<String> rawMatches = (List<String>) map.get("matches");
matches =
rawMatches != null ? Collections.unmodifiableList(rawMatches) : Collections.emptyList();
operator = (String) map.get("operator");
}

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6 changes: 6 additions & 0 deletions ...api/src/test/groovy/datadog/trace/bootstrap/config/provider/StableConfigParserTest.groovy
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Expand Up @@ -42,6 +42,12 @@ apm_configuration_rules:
matches: ["mysvc"]
configuration:
KEY_FOUR: "ignored"
- selectors:
- origin: process_arguments
key: "-Darg1"
operator: exists
configuration:
KEY_FIVE: "ignored"
"""
Files.write(filePath, yaml.getBytes())
StableConfigSource.StableConfig cfg = StableConfigParser.parse(filePath.toString())
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