sli/recording/src/main/java/org/onap/ccsdk/sli/core/sli/recording/FileRecorder.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP : CCSDK
   4  * ================================================================================
   5  * Copyright (C) 2017 ONAP
   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 package org.onap.ccsdk.sli.core.sli.recording;
  22
  23 import java.io.File;
  24 import java.io.FileWriter;
  25 import java.io.PrintWriter;
  26 import java.text.DateFormat;
  27 import java.text.SimpleDateFormat;
  28 import java.util.Date;
  29 import java.util.Map;
  30 import java.util.TimeZone;
  31
  32 import org.onap.ccsdk.sli.core.sli.ConfigurationException;
  33 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
  34 import org.onap.ccsdk.sli.core.sli.SvcLogicRecorder;
  35
  36
  37 public class FileRecorder implements SvcLogicRecorder {
  38
  39         @Override
  40         public void record(Map<String, String> parmMap) throws SvcLogicException {
  41
  42                 String fileName = parmMap.get("file");
  43                 if (fileName == null)
  44                 {
  45                         throw new ConfigurationException("No file parameter specified");
  46                 }
  47
  48                 String record = parmMap.get("record");
  49                 if (record == null)
  50                 {
  51                         String delimiter = parmMap.get("delimiter");
  52                         if (delimiter == null)
  53                         {
  54                                 delimiter = "|";
  55                         }
  56
  57                         int idx = 1;
  58                         boolean moreFields = true;
  59                         while (moreFields)
  60                         {
  61                                 String curField = parmMap.get("field"+idx++);
  62                                 if (curField == null)
  63                                 {
  64                                         moreFields = false;
  65                                 }
  66                                 else
  67                                 {
  68                                         if (record == null)
  69                                         {
  70                                                 record = delimiter;
  71                                         }
  72                                         record = record + curField + delimiter;
  73                                 }
  74                         }
  75                 }
  76
  77                 if (record == null)
  78                 {
  79                         throw new ConfigurationException("No record/fields passed in record node");
  80                 }
  81
  82                 File recordFile = new File(fileName);
  83                 PrintWriter recPrinter = null;
  84                 Date now = new Date();
  85
  86                 TimeZone tz = TimeZone.getTimeZone("UTC");
  87                 DateFormat dateFmt = new SimpleDateFormat("yyy-MM-dd'T'HH:mm:ss:SS'+00:00'");
  88                 dateFmt.setTimeZone(tz);
  89                 if (record.indexOf("__TIMESTAMP__") != -1)
  90                 {
  91                         record = record.replaceFirst("__TIMESTAMP__", dateFmt.format(now));
  92                 }
  93
  94                 try
  95                 {
  96
  97                         recPrinter = new PrintWriter(new FileWriter(recordFile, true));
  98                         recPrinter.println(record);
  99                 }
 100                 catch (Exception e)
 101                 {
 102                         throw new SvcLogicException("Cannot write record to file", e);
 103                 }
 104                 finally
 105                 {
 106                         if (recPrinter != null)
 107                         {
 108                                 recPrinter.close();
 109                         }
 110                 }
 111
 112
 113         }
 114
 115 }
 116