private static Map<String, Set> compareAndAggregate(Map sourceMap, Map targetMap) {
        //keys witch values are different
        System.out.println("compare maps");
        System.out.println("source: " + sourceMap);
        System.out.println("target: " + targetMap);
        Map<String, Set> aggregationInfo = new HashMap<String, Set>();
        Set<Object> keysForDiffValues = new HashSet<Object>();
        for (Object regionKey : targetMap.keySet()) {
            if (!targetMap.get(regionKey).equals(sourceMap.get(regionKey)))      //we compare not original values, but it's hash code
                keysForDiffValues.add(regionKey);
        }

        aggregationInfo.put("diffValues", keysForDiffValues);
        return aggregationInfo;
    }
private static Map<String, Set> compareAndAggregate(Map sourceMap, Map targetMap) {
        
        System.out.println("compare maps");
        System.out.println("source: " + sourceMap);
        System.out.println("target: " + targetMap);
        Map<String, Set> aggregationInfo = new HashMap<String, Set>();
        Set<Object> keysForDiffValues = new HashSet<Object>();
        for (Object regionKey : targetMap.keySet()) {
            if (!targetMap.get(regionKey).equals(sourceMap.get(regionKey)))      
                keysForDiffValues.add(regionKey);
        }

        aggregationInfo.put("diffValues", keysForDiffValues);
        return aggregationInfo;
    }
private static Map < String , Set > compareAndAggregate ( Map sourceMap , Map targetMap ) { //keys witch values are different System . out . println ( "compare maps" ) ; System . out . println ( "source: " + sourceMap ) ; System . out . println ( "target: " + targetMap ) ; Map < String , Set > aggregationInfo = new HashMap < String , Set > ( ) ; Set < Object > keysForDiffValues = new HashSet < Object > ( ) ; for ( Object regionKey : targetMap . keySet ( ) ) { if ( ! targetMap . get ( regionKey ) . equals ( sourceMap . get ( regionKey ) ) ) //we compare not original values, but it's hash code keysForDiffValues . add ( regionKey ) ; } aggregationInfo . put ( "diffValues" , keysForDiffValues ) ; return aggregationInfo ; }
compare two snapshots from source and target maps
format: key: absentKeys or map
compare two snapshots from source and target maps format : key : absentKeys or map