JNSimba commented on code in PR #208:
URL:
https://github.com/apache/doris-flink-connector/pull/208#discussion_r1361567370
##########
flink-doris-connector/src/main/java/org/apache/doris/flink/tools/cdc/DatabaseSync.java:
##########
@@ -235,12 +250,35 @@ protected boolean isSyncNeeded(String tableName) {
LOG.debug("table {} is synchronized? {}", tableName, sync);
return sync;
}
+ /**
+ * Filter table that many tables merge to one
+ */
+ protected HashMap<Pattern,String> multiToOneRulesParser(String
multiToOneOrigin,String multiToOneTarget){
+ if(multiToOneOrigin==null || multiToOneTarget==null){
+ return null;
+ }
+ HashMap<Pattern,String> multiToOneRulesPattern= new HashMap<>();
+ String[] origins = multiToOneOrigin.split("\\|");
+ String[] targets = multiToOneTarget.split("\\|");
+ if(origins.length!=targets.length){
+ System.out.println("param error : multi to one params length are
not equal,please check your params.");
+ System.exit(1);
+ }
+ for (int i = 0; i < origins.length; i++) {
+ multiToOneRulesPattern.put(Pattern.compile(origins[i]),targets[i]);
+ }
+ return multiToOneRulesPattern;
+ }
Review Comment:
This method recommends adding a unit test
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