Allow digit as first chr in vendor specific trace state key

mariojonke · mariojonke · commit f8179e4b581c · 2020-03-19T14:12:58.000+01:00
diff --git a/opentelemetry-api/src/opentelemetry/trace/propagation/tracecontexthttptextformat.py b/opentelemetry-api/src/opentelemetry/trace/propagation/tracecontexthttptextformat.py
@@ -33,7 +33,7 @@
 
 _KEY_WITHOUT_VENDOR_FORMAT = r"[a-z][_0-9a-z\-\*\/]{0,255}"
 _KEY_WITH_VENDOR_FORMAT = (
-    r"[a-z][_0-9a-z\-\*\/]{0,240}@[a-z][_0-9a-z\-\*\/]{0,13}"
+    r"[a-z0-9][_0-9a-z\-\*\/]{0,240}@[a-z][_0-9a-z\-\*\/]{0,13}"
 )
 
 _KEY_FORMAT = _KEY_WITHOUT_VENDOR_FORMAT + "|" + _KEY_WITH_VENDOR_FORMAT

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@`
`33`	`33`
`34`	`34`	`_KEY_WITHOUT_VENDOR_FORMAT = r"[a-z][_0-9a-z\-\*\/]{0,255}"`
`35`	`35`	`_KEY_WITH_VENDOR_FORMAT = (`
`36`		`- r"[a-z][_0-9a-z\-\\/]{0,240}@[a-z][_0-9a-z\-\\/]{0,13}"`
	`36`	`+ r"[a-z0-9][_0-9a-z\-\\/]{0,240}@[a-z][_0-9a-z\-\\/]{0,13}"`
`37`	`37`	`)`
`38`	`38`
`39`	`39`	`_KEY_FORMAT = _KEY_WITHOUT_VENDOR_FORMAT + "\|" + _KEY_WITH_VENDOR_FORMAT`