auth/auth-batch/src/main/java/org/onap/aaf/auth/helpers/MonthData.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21
  22 package org.onap.aaf.auth.helpers;
  23
  24 import java.io.BufferedReader;
  25 import java.io.File;
  26 import java.io.FileReader;
  27 import java.io.IOException;
  28 import java.io.PrintStream;
  29 import java.util.HashSet;
  30 import java.util.Map;
  31 import java.util.Map.Entry;
  32
  33 import org.onap.aaf.misc.env.util.Split;
  34
  35 import java.util.Set;
  36 import java.util.TreeMap;
  37
  38 public class MonthData {
  39     public final Map<Integer,Set<Row>> data =
  40                 new TreeMap<Integer,Set<Row>>();
  41         private File f;
  42
  43     public MonthData(String env) throws IOException {
  44         f = new File("Monthly"+env+".dat");
  45
  46         if(f.exists()) {
  47                 BufferedReader br = new BufferedReader(new FileReader(f));
  48                 try {
  49                         String line;
  50                         String[] split;
  51                         while((line=br.readLine())!=null) {
  52                                 if(!line.startsWith("#")) {
  53                                         split = Split.split(',', line);
  54                                         if(split.length==5) {
  55                                                 add(Integer.parseInt(split[0]),split[1],
  56                                                         Integer.parseInt(split[2]),
  57                                                         Integer.parseInt(split[3]),
  58                                                         Integer.parseInt(split[4])
  59                                                 );
  60                                         }
  61                                 }
  62                         }
  63                 } finally {
  64                         br.close();
  65                 }
  66         }
  67     }
  68
  69     public void add(int yr_mon, String target, long total, long adds, long drops) {
  70                 Set<Row> row = data.get(yr_mon);
  71                 if(row==null) {
  72                         data.put(yr_mon, (row=new HashSet<Row>()));
  73                 }
  74                 row.add(new Row(target,total,adds,drops));
  75         }
  76
  77     public boolean notExists(int yr_mon) {
  78         return data.get(yr_mon)==null;
  79     }
  80
  81         public static class Row implements Comparable<Row> {
  82         public final String target;
  83         public final long total;
  84         public final long adds;
  85         public final long drops;
  86
  87         public Row(String t, long it, long a, long d) {
  88                 target = t;
  89                 total = it;
  90                 adds = a;
  91                 drops = d;
  92         }
  93
  94                 @Override
  95                 public int compareTo(Row o) {
  96                         return target.compareTo(o.target);
  97                 }
  98
  99                 public String toString() {
 100                         return target + '|' + total + '|' + drops + '|' + adds;
 101                 }
 102     }
 103
 104     public void write() throws IOException {
 105         if(f.exists()) {
 106                 File bu = new File(f.getName()+".bak");
 107                 f.renameTo(bu);
 108         }
 109                 PrintStream ps = new PrintStream(f);
 110                 try {
 111                         for( Entry<Integer, Set<Row>> rows : data.entrySet()) {
 112                                 for(Row row : rows.getValue()) {
 113                                         ps.printf("%d,%s,%d,%d,%d\n",rows.getKey(),row.target,row.total,row.adds,row.drops);
 114                                 }
 115                         }
 116                 } finally {
 117                         ps.close();
 118                 }
 119     }
 120
 121 }