Merge pull request #135 from COOL-cohort/134-process-the-time-in-a-mo…

…re-fine-grained-manner 134 process the time in a more fine grained manner
COOL-cohort · Jun 8, 2023 · 80070ff · 80070ff
2 parents 5443bff + 637783e
commit 80070ff
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Showing 48 changed files with 634,476 additions and 353,559 deletions.
diff --git a/cool-core/src/main/java/com/nus/cool/core/cohort/CohortProcessor.java b/cool-core/src/main/java/com/nus/cool/core/cohort/CohortProcessor.java
@@ -235,8 +235,7 @@ private void processTuple(MetaChunkRS metaChunk) {
     }
 
     LocalDateTime actionTime =
-        DateUtils.daysSinceEpoch(tuple.getValueBySchema(this.actionTimeSchema).getInt());
-
+        DateUtils.secondsSinceEpoch(tuple.getValueBySchema(this.actionTimeSchema).getInt());
     // check whether its birthEvent is selected
     if (!this.birthSelector.isUserSelected(userId)) {
       boolean selected = this.birthSelector.selectEvent(userId, actionTime, this.tuple);

diff --git a/cool-core/src/main/java/com/nus/cool/core/cohort/FunnelProcessor.java b/cool-core/src/main/java/com/nus/cool/core/cohort/FunnelProcessor.java
@@ -134,7 +134,7 @@ private void processTuple(MetaChunkRS metaChunk) {
     String userId = userMetaField.get(userGlobalID).map(FieldValue::getString).orElse("");
 
     LocalDateTime actionTime =
-        DateUtils.daysSinceEpoch(tuple.getValueBySchema(this.actionTimeSchema).getInt());
+        DateUtils.secondsSinceEpoch(tuple.getValueBySchema(this.actionTimeSchema).getInt());
     // check whether its birthEvent is selected
 
     // i: the number of birth event

diff --git a/cool-core/src/main/java/com/nus/cool/core/cohort/filter/RangeFilter.java b/cool-core/src/main/java/com/nus/cool/core/cohort/filter/RangeFilter.java
@@ -5,7 +5,7 @@
 import com.nus.cool.core.field.RangeField;
 import com.nus.cool.core.field.ValueWrapper;
 import com.nus.cool.core.io.readstore.MetaChunkRS;
-import com.nus.cool.core.util.converter.DayIntConverter;
+import com.nus.cool.core.util.converter.SecondIntConverter;
 import java.util.ArrayList;
 import java.util.BitSet;
 import java.util.List;
@@ -140,9 +140,9 @@ private static Scope parse(String acceptRange) throws IllegalArgumentException {
       r = part[1].equals(MaxLimit) ? null : ValueWrapper.of(Float.parseFloat(part[1]));
     } catch (Exception e)  {
       System.out.println("[Warning]. Parse using float failed, element = " + part[0]);
-      DayIntConverter dataConverter = new DayIntConverter();
-      int intValueMin = dataConverter.toInt(part[0]);
-      int intValueMax = dataConverter.toInt(part[1]);
+      SecondIntConverter secondConverter = new SecondIntConverter();
+      int intValueMin = secondConverter.toInt(part[0]);
+      int intValueMax = secondConverter.toInt(part[1]);
       l = part[0].equals(MinLimit) ? null : ValueWrapper.of(intValueMin);
       r = part[1].equals(MaxLimit) ? null : ValueWrapper.of(intValueMax);
     }

diff --git a/cool-core/src/main/java/com/nus/cool/core/cohort/olapselect/OLAPGroupBy.java b/cool-core/src/main/java/com/nus/cool/core/cohort/olapselect/OLAPGroupBy.java
@@ -26,7 +26,7 @@
 import com.nus.cool.core.io.readstore.MetaChunkRS;
 import com.nus.cool.core.io.readstore.MetaFieldRS;
 import com.nus.cool.core.schema.FieldType;
-import com.nus.cool.core.util.converter.DayIntConverter;
+import com.nus.cool.core.util.converter.SecondIntConverter;
 import java.util.ArrayList;
 import java.util.BitSet;
 import java.util.HashMap;
@@ -169,7 +169,7 @@ private void groupOnField(FieldRS field, BitSet bs, GranularityType granularity)
       }
       // convert data int to month str according to granularity
       int dataInt = field.getValueByIndex(nextPos).getInt();
-      DayIntConverter converter = new DayIntConverter();
+      SecondIntConverter converter = new SecondIntConverter();
       String dataStr = converter.getString(dataInt);
       // convert to month based string
       String[] parts = dataStr.split("-");

diff --git a/cool-core/src/main/java/com/nus/cool/core/cohort/utils/DateUtils.java b/cool-core/src/main/java/com/nus/cool/core/cohort/utils/DateUtils.java
@@ -19,9 +19,8 @@ public static LocalDateTime createCalender(long unixTime) {
         TimeZone.getDefault().toZoneId());
   }
 
-  public static LocalDateTime daysSinceEpoch(int days) {
-    long unixTime = days * 24 * 3600;
-    return createCalender(unixTime);
+  public static LocalDateTime secondsSinceEpoch(int seconds) {
+    return createCalender(seconds);
   }
 
   /**
@@ -66,10 +65,10 @@ public static TimeWindow getDifference(LocalDateTime ts1, LocalDateTime ts2,
         return new TimeWindow(d.toHours(), TimeUtils.TimeUnit.HOUR);
       case MINUTE:
         return new TimeWindow(d.toMinutes(), TimeUtils.TimeUnit.MINUTE);
+      case SECOND:
+        return new TimeWindow(d.toMillis() / 1000, TimeUtils.TimeUnit.SECOND);
       case MONTH:
         return new TimeWindow(d.toDays() / 30, TimeUtils.TimeUnit.MONTH);
-      case SECOND:
-        return new TimeWindow(d.toMinutes() * 60, TimeUtils.TimeUnit.SECOND);
       case WEEK:
         return new TimeWindow(d.toDays() / 7, TimeUtils.TimeUnit.WEEK);
       case YEAR:

diff --git a/cool-core/src/main/java/com/nus/cool/core/field/ValueConverterConfig.java b/cool-core/src/main/java/com/nus/cool/core/field/ValueConverterConfig.java
@@ -1,7 +1,7 @@
 package com.nus.cool.core.field;
 
 import com.nus.cool.core.util.converter.ActionTimeIntConverter;
-import com.nus.cool.core.util.converter.DayIntConverter;
+import com.nus.cool.core.util.converter.SecondIntConverter;
 import lombok.Data;
 
 
@@ -11,5 +11,5 @@
  */
 @Data
 public class ValueConverterConfig {
-  ActionTimeIntConverter actionTimeIntConverter = DayIntConverter.getInstance();
+  ActionTimeIntConverter actionTimeIntConverter = SecondIntConverter.getInstance();
 }
diff --git a/cool-core/src/main/java/com/nus/cool/core/util/converter/ActionTimeIntConverter.java b/cool-core/src/main/java/com/nus/cool/core/util/converter/ActionTimeIntConverter.java
@@ -5,6 +5,7 @@
  */
 public interface ActionTimeIntConverter {
 
+  // convert the input action time to time since epoch in seconds
   public int toInt(String v);
 
 }
diff --git a/.../core/util/converter/DayIntConverter.java → ...re/util/converter/SecondIntConverter.java b/.../core/util/converter/DayIntConverter.java → ...re/util/converter/SecondIntConverter.java
@@ -20,28 +20,32 @@
 package com.nus.cool.core.util.converter;
 
 import org.joda.time.DateTime;
-import org.joda.time.Days;
+import org.joda.time.DateTimeZone;
+import org.joda.time.Seconds;
 import org.joda.time.format.DateTimeFormat;
 import org.joda.time.format.DateTimeFormatter;
 
 /**
- * DayIntConverter converts the input day represented in format yyyy-MM-dd to integer which is the
- * number of days past the reference day.
+ * SecondIntConverter converts the input day represented in format yyyy-MM-dd to integer
+ * which is the number of days past the reference day.
  */
-public class DayIntConverter implements ActionTimeIntConverter {
+public class SecondIntConverter implements ActionTimeIntConverter {
 
   /**
    * Date formatter.
    */
-  public static final DateTimeFormatter FORMATTER = DateTimeFormat.forPattern("yyyy-MM-dd");
+  public static final DateTimeFormatter FORMATTER
+      = DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss").withZoneUTC();
 
   /**
    * Reference day.
    */
-  public static final DateTime BASE = FORMATTER.parseDateTime("1970-01-01");
+  public static final DateTime BASE
+      = FORMATTER.parseDateTime("1970-01-01 00:00:00").withZone(DateTimeZone.UTC);
 
   public static final ActionTimeIntConverter getInstance() {
-    return x -> Days.daysBetween(BASE, FORMATTER.parseDateTime(x)).getDays();
+    // return x -> Days.daysBetween(BASE, FORMATTER.parseDateTime(x)).getDays();
+    return x -> Seconds.secondsBetween(BASE, FORMATTER.parseDateTime(x)).getSeconds();
   }
 
   /**
@@ -53,17 +57,17 @@ public static final ActionTimeIntConverter getInstance() {
   @Override
   public int toInt(String v) {
     DateTime end = FORMATTER.parseDateTime(v);
-    return Days.daysBetween(BASE, end).getDays();
+    return Seconds.secondsBetween(BASE, end).getSeconds();
   }
 
   /**
    * Get date according to number of days past the reference day.
    *
-   * @param days number of days past the reference day
+   * @param seconds number of seconds past the reference day
    * @return date string value for specific format
    */
-  public String getString(int days) {
-    DateTime dt = BASE.plusDays(days);
+  public String getString(int seconds) {
+    DateTime dt = BASE.plusSeconds(seconds);
     return FORMATTER.print(dt);
   }
 }
diff --git a/cool-core/src/test/java/com/nus/cool/core/io/store/CubeMetaTest.java b/cool-core/src/test/java/com/nus/cool/core/io/store/CubeMetaTest.java
@@ -37,7 +37,8 @@ public class CubeMetaTest {
     "{\"charset\":\"UTF-8\",\"type\":\"Segment\",\"values\":[\"Labtest-A\",\"Labtest-B\","
       + "\"Labtest-C\",\"None\"]}",
     "{\"type\":\"Float\",\"min\":\"0.0\",\"max\":\"70.0\"}",
-    "{\"type\":\"ActionTime\",\"min\":\"15340\",\"max\":\"15696\"}"
+    "{\"type\":\"ActionTime\",\"min\":\"" + Integer.toString(15340 * 24 * 3600)
+      + "\",\"max\":\"" +  Integer.toString(15696 * 24 * 3600) + "\"}"
   };
 
   /**

diff --git a/cool-core/src/test/java/com/nus/cool/core/resources/fieldtest/table.csv b/cool-core/src/test/java/com/nus/cool/core/resources/fieldtest/table.csv
@@ -1,101 +1,101 @@
 id,birthYear,event,attr1,attr2,attr3,attr4,time
-P-7,1990,labtest,None,None,Labtest-C,70,2012-11-23
-P-10,1972,labtest,None,None,Labtest-B,27,2012-01-21
-P-10,1972,diagnose,Disease-C,None,None,0,2012-08-01
-P-12,1971,prescribe,None,Medicine-B,None,0,2012-08-25
-P-2,1980,labtest,None,None,Labtest-B,15,2012-01-05
-P-10,1972,labtest,None,None,Labtest-B,29,2012-06-18
-P-0,1954,diagnose,Disease-B,None,None,0,2012-01-01
-P-10,1972,labtest,None,None,Labtest-A,39,2012-01-01
-P-12,1971,labtest,None,None,Labtest-B,2,2012-01-13
-P-12,1971,prescribe,None,Medicine-B,None,0,2012-08-26
-P-0,1954,prescribe,None,Medicine-C,None,0,2012-01-01
-P-9,1983,labtest,None,None,Labtest-C,39,2012-01-04
-P-10,1972,labtest,None,None,Labtest-B,43,2012-08-06
-P-5,1979,labtest,None,None,Labtest-C,17,2012-01-07
-P-4,1990,labtest,None,None,Labtest-B,49,2012-04-13
-P-9,1983,prescribe,None,Medicine-B,None,0,2012-01-01
-P-12,1971,labtest,None,None,Labtest-B,35,2012-12-11
-P-0,1954,labtest,None,None,Labtest-B,16,2012-05-22
-P-6,1971,diagnose,Disease-A,None,None,0,2012-01-01
-P-12,1971,prescribe,None,Medicine-B,None,0,2012-08-24
-P-10,1972,diagnose,Disease-C,None,None,0,2012-01-19
-P-11,1993,diagnose,Disease-A,None,None,0,2012-09-18
-P-12,1971,prescribe,None,Medicine-B,None,0,2012-10-23
-P-1,1976,labtest,None,None,Labtest-C,40,2012-01-02
-P-5,1979,labtest,None,None,Labtest-B,29,2012-12-12
-P-2,1980,prescribe,None,Medicine-B,None,0,2012-01-06
-P-11,1993,labtest,None,None,Labtest-A,52,2012-09-21
-P-4,1990,labtest,None,None,Labtest-B,38,2012-04-14
-P-2,1980,diagnose,Disease-B,None,None,0,2012-12-15
-P-7,1990,prescribe,None,Medicine-B,None,0,2012-01-06
-P-4,1990,prescribe,None,Medicine-C,None,0,2012-01-04
-P-5,1979,labtest,None,None,Labtest-C,22,2012-03-21
-P-5,1979,prescribe,None,Medicine-A,None,0,2012-03-23
-P-7,1990,labtest,None,None,Labtest-A,39,2012-01-02
-P-7,1990,labtest,None,None,Labtest-A,32,2012-01-01
-P-6,1971,labtest,None,None,Labtest-C,51,2012-01-01
-P-2,1980,labtest,None,None,Labtest-A,1,2012-12-19
-P-12,1971,labtest,None,None,Labtest-A,3,2012-10-21
-P-12,1971,labtest,None,None,Labtest-B,58,2012-12-13
-P-9,1983,prescribe,None,Medicine-B,None,0,2012-01-04
-P-2,1980,labtest,None,None,Labtest-A,3,2012-12-20
-P-10,1972,labtest,None,None,Labtest-B,6,2012-08-02
-P-5,1979,labtest,None,None,Labtest-C,37,2012-03-23
-P-10,1972,prescribe,None,Medicine-C,None,0,2012-06-20
-P-4,1990,diagnose,Disease-C,None,None,0,2012-11-24
-P-9,1983,labtest,None,None,Labtest-C,14,2012-01-01
-P-7,1990,diagnose,Disease-A,None,None,0,2012-01-10
-P-9,1983,labtest,None,None,Labtest-C,58,2012-01-02
-P-2,1980,labtest,None,None,Labtest-B,21,2012-01-09
-P-4,1990,labtest,None,None,Labtest-B,44,2012-05-30
-P-11,1993,prescribe,None,Medicine-B,None,0,2012-09-20
-P-7,1990,labtest,None,None,Labtest-B,21,2012-01-12
-P-3,2000,labtest,None,None,Labtest-C,38,2012-01-21
-P-12,1971,labtest,None,None,Labtest-B,2,2012-12-12
-P-2,1980,labtest,None,None,Labtest-B,40,2012-01-07
-P-11,1993,prescribe,None,Medicine-B,None,0,2012-09-23
-P-11,1993,labtest,None,None,Labtest-A,40,2012-09-23
-P-12,1971,labtest,None,None,Labtest-C,33,2012-08-24
-P-2,1980,prescribe,None,Medicine-B,None,0,2012-01-01
-P-10,1972,prescribe,None,Medicine-B,None,0,2012-01-20
-P-4,1990,labtest,None,None,Labtest-B,5,2012-04-15
-P-7,1990,prescribe,None,Medicine-C,None,0,2012-01-13
-P-2,1980,labtest,None,None,Labtest-A,0,2012-12-22
-P-5,1979,prescribe,None,Medicine-B,None,0,2012-01-04
-P-12,1971,labtest,None,None,Labtest-B,5,2012-12-09
-P-3,2000,diagnose,Disease-B,None,None,0,2012-01-21
-P-10,1972,labtest,None,None,Labtest-B,45,2012-01-19
-P-4,1990,labtest,None,None,Labtest-B,3,2012-01-04
-P-9,1983,diagnose,Disease-B,None,None,0,2012-03-18
-P-10,1972,labtest,None,None,Labtest-B,30,2012-01-20
-P-10,1972,prescribe,None,Medicine-A,None,0,2012-08-05
-P-10,1972,diagnose,Disease-A,None,None,0,2012-01-04
-P-4,1990,prescribe,None,Medicine-B,None,0,2012-11-24
-P-5,1979,prescribe,None,Medicine-B,None,0,2012-01-05
-P-12,1971,diagnose,Disease-B,None,None,0,2012-01-08
-P-12,1971,labtest,None,None,Labtest-C,4,2012-08-28
-P-4,1990,prescribe,None,Medicine-C,None,0,2012-01-03
-P-8,1986,labtest,None,None,Labtest-B,40,2012-01-01
-P-0,1954,labtest,None,None,Labtest-B,2,2012-05-18
-P-5,1979,labtest,None,None,Labtest-C,23,2012-01-01
-P-7,1990,prescribe,None,Medicine-B,None,0,2012-01-03
-P-4,1990,labtest,None,None,Labtest-B,2,2012-11-26
-P-12,1971,labtest,None,None,Labtest-B,23,2012-01-01
-P-10,1972,labtest,None,None,Labtest-A,20,2012-01-04
-P-9,1983,diagnose,Disease-B,None,None,0,2012-01-01
-P-5,1979,prescribe,None,Medicine-B,None,0,2012-01-03
-P-12,1971,diagnose,Disease-C,None,None,0,2012-10-21
-P-10,1972,prescribe,None,Medicine-A,None,0,2012-01-02
-P-12,1971,prescribe,None,Medicine-B,None,0,2012-01-01
-P-11,1993,labtest,None,None,Labtest-A,1,2012-09-27
-P-3,2000,labtest,None,None,Labtest-B,47,2012-01-01
-P-11,1993,labtest,None,None,Labtest-A,28,2012-09-18
-P-2,1980,prescribe,None,Medicine-B,None,0,2012-12-16
-P-10,1972,labtest,None,None,Labtest-B,30,2012-08-07
-P-5,1979,prescribe,None,Medicine-C,None,0,2012-12-12
-P-9,1983,labtest,None,None,Labtest-C,1,2012-03-24
-P-10,1972,diagnose,Disease-C,None,None,0,2012-06-17
-P-7,1990,prescribe,None,Medicine-C,None,0,2012-01-14
-P-7,1990,diagnose,Disease-C,None,None,0,2012-07-05
-P-9,1983,prescribe,None,Medicine-C,None,0,2012-03-19
+P-7,1990,labtest,None,None,Labtest-C,70,2012-11-23 00:00:00
+P-10,1972,labtest,None,None,Labtest-B,27,2012-01-21 00:00:00
+P-10,1972,diagnose,Disease-C,None,None,0,2012-08-01 00:00:00
+P-12,1971,prescribe,None,Medicine-B,None,0,2012-08-25 00:00:00
+P-2,1980,labtest,None,None,Labtest-B,15,2012-01-05 00:00:00
+P-10,1972,labtest,None,None,Labtest-B,29,2012-06-18 00:00:00
+P-0,1954,diagnose,Disease-B,None,None,0,2012-01-01 00:00:00
+P-10,1972,labtest,None,None,Labtest-A,39,2012-01-01 00:00:00
+P-12,1971,labtest,None,None,Labtest-B,2,2012-01-13 00:00:00
+P-12,1971,prescribe,None,Medicine-B,None,0,2012-08-26 00:00:00
+P-0,1954,prescribe,None,Medicine-C,None,0,2012-01-01 00:00:00
+P-9,1983,labtest,None,None,Labtest-C,39,2012-01-04 00:00:00
+P-10,1972,labtest,None,None,Labtest-B,43,2012-08-06 00:00:00
+P-5,1979,labtest,None,None,Labtest-C,17,2012-01-07 00:00:00
+P-4,1990,labtest,None,None,Labtest-B,49,2012-04-13 00:00:00
+P-9,1983,prescribe,None,Medicine-B,None,0,2012-01-01 00:00:00
+P-12,1971,labtest,None,None,Labtest-B,35,2012-12-11 00:00:00
+P-0,1954,labtest,None,None,Labtest-B,16,2012-05-22 00:00:00
+P-6,1971,diagnose,Disease-A,None,None,0,2012-01-01 00:00:00
+P-12,1971,prescribe,None,Medicine-B,None,0,2012-08-24 00:00:00
+P-10,1972,diagnose,Disease-C,None,None,0,2012-01-19 00:00:00
+P-11,1993,diagnose,Disease-A,None,None,0,2012-09-18 00:00:00
+P-12,1971,prescribe,None,Medicine-B,None,0,2012-10-23 00:00:00
+P-1,1976,labtest,None,None,Labtest-C,40,2012-01-02 00:00:00
+P-5,1979,labtest,None,None,Labtest-B,29,2012-12-12 00:00:00
+P-2,1980,prescribe,None,Medicine-B,None,0,2012-01-06 00:00:00
+P-11,1993,labtest,None,None,Labtest-A,52,2012-09-21 00:00:00
+P-4,1990,labtest,None,None,Labtest-B,38,2012-04-14 00:00:00
+P-2,1980,diagnose,Disease-B,None,None,0,2012-12-15 00:00:00
+P-7,1990,prescribe,None,Medicine-B,None,0,2012-01-06 00:00:00
+P-4,1990,prescribe,None,Medicine-C,None,0,2012-01-04 00:00:00
+P-5,1979,labtest,None,None,Labtest-C,22,2012-03-21 00:00:00
+P-5,1979,prescribe,None,Medicine-A,None,0,2012-03-23 00:00:00
+P-7,1990,labtest,None,None,Labtest-A,39,2012-01-02 00:00:00
+P-7,1990,labtest,None,None,Labtest-A,32,2012-01-01 00:00:00
+P-6,1971,labtest,None,None,Labtest-C,51,2012-01-01 00:00:00
+P-2,1980,labtest,None,None,Labtest-A,1,2012-12-19 00:00:00
+P-12,1971,labtest,None,None,Labtest-A,3,2012-10-21 00:00:00
+P-12,1971,labtest,None,None,Labtest-B,58,2012-12-13 00:00:00
+P-9,1983,prescribe,None,Medicine-B,None,0,2012-01-04 00:00:00
+P-2,1980,labtest,None,None,Labtest-A,3,2012-12-20 00:00:00
+P-10,1972,labtest,None,None,Labtest-B,6,2012-08-02 00:00:00
+P-5,1979,labtest,None,None,Labtest-C,37,2012-03-23 00:00:00
+P-10,1972,prescribe,None,Medicine-C,None,0,2012-06-20 00:00:00
+P-4,1990,diagnose,Disease-C,None,None,0,2012-11-24 00:00:00
+P-9,1983,labtest,None,None,Labtest-C,14,2012-01-01 00:00:00
+P-7,1990,diagnose,Disease-A,None,None,0,2012-01-10 00:00:00
+P-9,1983,labtest,None,None,Labtest-C,58,2012-01-02 00:00:00
+P-2,1980,labtest,None,None,Labtest-B,21,2012-01-09 00:00:00
+P-4,1990,labtest,None,None,Labtest-B,44,2012-05-30 00:00:00
+P-11,1993,prescribe,None,Medicine-B,None,0,2012-09-20 00:00:00
+P-7,1990,labtest,None,None,Labtest-B,21,2012-01-12 00:00:00
+P-3,2000,labtest,None,None,Labtest-C,38,2012-01-21 00:00:00
+P-12,1971,labtest,None,None,Labtest-B,2,2012-12-12 00:00:00
+P-2,1980,labtest,None,None,Labtest-B,40,2012-01-07 00:00:00
+P-11,1993,prescribe,None,Medicine-B,None,0,2012-09-23 00:00:00
+P-11,1993,labtest,None,None,Labtest-A,40,2012-09-23 00:00:00
+P-12,1971,labtest,None,None,Labtest-C,33,2012-08-24 00:00:00
+P-2,1980,prescribe,None,Medicine-B,None,0,2012-01-01 00:00:00
+P-10,1972,prescribe,None,Medicine-B,None,0,2012-01-20 00:00:00
+P-4,1990,labtest,None,None,Labtest-B,5,2012-04-15 00:00:00
+P-7,1990,prescribe,None,Medicine-C,None,0,2012-01-13 00:00:00
+P-2,1980,labtest,None,None,Labtest-A,0,2012-12-22 00:00:00
+P-5,1979,prescribe,None,Medicine-B,None,0,2012-01-04 00:00:00
+P-12,1971,labtest,None,None,Labtest-B,5,2012-12-09 00:00:00
+P-3,2000,diagnose,Disease-B,None,None,0,2012-01-21 00:00:00
+P-10,1972,labtest,None,None,Labtest-B,45,2012-01-19 00:00:00
+P-4,1990,labtest,None,None,Labtest-B,3,2012-01-04 00:00:00
+P-9,1983,diagnose,Disease-B,None,None,0,2012-03-18 00:00:00
+P-10,1972,labtest,None,None,Labtest-B,30,2012-01-20 00:00:00
+P-10,1972,prescribe,None,Medicine-A,None,0,2012-08-05 00:00:00
+P-10,1972,diagnose,Disease-A,None,None,0,2012-01-04 00:00:00
+P-4,1990,prescribe,None,Medicine-B,None,0,2012-11-24 00:00:00
+P-5,1979,prescribe,None,Medicine-B,None,0,2012-01-05 00:00:00
+P-12,1971,diagnose,Disease-B,None,None,0,2012-01-08 00:00:00
+P-12,1971,labtest,None,None,Labtest-C,4,2012-08-28 00:00:00
+P-4,1990,prescribe,None,Medicine-C,None,0,2012-01-03 00:00:00
+P-8,1986,labtest,None,None,Labtest-B,40,2012-01-01 00:00:00
+P-0,1954,labtest,None,None,Labtest-B,2,2012-05-18 00:00:00
+P-5,1979,labtest,None,None,Labtest-C,23,2012-01-01 00:00:00
+P-7,1990,prescribe,None,Medicine-B,None,0,2012-01-03 00:00:00
+P-4,1990,labtest,None,None,Labtest-B,2,2012-11-26 00:00:00
+P-12,1971,labtest,None,None,Labtest-B,23,2012-01-01 00:00:00
+P-10,1972,labtest,None,None,Labtest-A,20,2012-01-04 00:00:00
+P-9,1983,diagnose,Disease-B,None,None,0,2012-01-01 00:00:00
+P-5,1979,prescribe,None,Medicine-B,None,0,2012-01-03 00:00:00
+P-12,1971,diagnose,Disease-C,None,None,0,2012-10-21 00:00:00
+P-10,1972,prescribe,None,Medicine-A,None,0,2012-01-02 00:00:00
+P-12,1971,prescribe,None,Medicine-B,None,0,2012-01-01 00:00:00
+P-11,1993,labtest,None,None,Labtest-A,1,2012-09-27 00:00:00
+P-3,2000,labtest,None,None,Labtest-B,47,2012-01-01 00:00:00
+P-11,1993,labtest,None,None,Labtest-A,28,2012-09-18 00:00:00
+P-2,1980,prescribe,None,Medicine-B,None,0,2012-12-16 00:00:00
+P-10,1972,labtest,None,None,Labtest-B,30,2012-08-07 00:00:00
+P-5,1979,prescribe,None,Medicine-C,None,0,2012-12-12 00:00:00
+P-9,1983,labtest,None,None,Labtest-C,1,2012-03-24 00:00:00
+P-10,1972,diagnose,Disease-C,None,None,0,2012-06-17 00:00:00
+P-7,1990,prescribe,None,Medicine-C,None,0,2012-01-14 00:00:00
+P-7,1990,diagnose,Disease-C,None,None,0,2012-07-05 00:00:00
+P-9,1983,prescribe,None,Medicine-C,None,0,2012-03-19 00:00:00