PrologRuleEvaluator: Add debug logs for input and output
Prolog rules can remove approvals. If that happens we want to be able to
see this in traces.
Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: I5b0670b6985eb5d6a8685db3b415ff0d791c49a5
diff --git a/java/com/google/gerrit/server/rules/PrologRuleEvaluator.java b/java/com/google/gerrit/server/rules/PrologRuleEvaluator.java
index 3dc5be0..179a3d0 100644
--- a/java/com/google/gerrit/server/rules/PrologRuleEvaluator.java
+++ b/java/com/google/gerrit/server/rules/PrologRuleEvaluator.java
@@ -158,6 +158,8 @@
return ruleError("Error looking up change " + cd.getId(), e);
}
+ logger.atFine().log("input approvals: %s", cd.approvals());
+
List<Term> results;
try {
results =
@@ -178,7 +180,9 @@
getSubmitRuleName(), cd.getId(), projectState.getName()));
}
- return resultsToSubmitRecord(getSubmitRule(), results);
+ SubmitRecord submitRecord = resultsToSubmitRecord(getSubmitRule(), results);
+ logger.atFine().log("submit record: %s", submitRecord);
+ return submitRecord;
}
private String getSubmitRuleName() {
@@ -320,6 +324,7 @@
logger.atSevere().withCause(e).log(err);
return createRuleError(DEFAULT_MSG);
}
+ logger.atFine().log("rule error: %s", err);
return createRuleError(err);
}