DB2: SqlCodeTranslator must check exception chain

This commit is contained in:
Roland Praml
2022-01-07 10:37:53 +01:00
parent 5a59298cb8
commit 442732d70d
@@ -31,14 +31,39 @@ public class SqlCodeTranslator implements SqlExceptionTranslator {
this.map = Collections.emptyMap();
}
@Override
public PersistenceException translate(String message, SQLException e) {
private DataErrorType getErrorType(SQLException e) {
DataErrorType errorType = map.get(e.getSQLState());
if (errorType == null) {
// fall back to error code
errorType = map.get(String.valueOf(e.getErrorCode()));
}
return errorType;
}
@Override
public PersistenceException translate(String message, SQLException e) {
DataErrorType errorType = getErrorType(e);
// for DB2 we must inspect the sql exception chain to determine which
// persistence error occurred in a batch execution. We also concatenate
// the error messages to improve error analysis.
SQLException chain = e.getNextException();
if (chain != null) {
StringBuilder sb = new StringBuilder(message);
int i = 1;
while (chain != null && i < 100000) { // prevents from endless loop
sb.append("\n\t#").append(i++).append(": ").append(chain.getMessage());
if (errorType == null) {
errorType = getErrorType(chain);
if (errorType != null) {
sb.append(" (causing error)"); // mark the line, where we found a matching error code
}
}
chain = chain.getNextException();
}
message = sb.toString();
}
if (errorType != null) {
switch (errorType) {
case AcquireLock: