removed remaining HashSets

Author: ArnauPrat

ldbc_socialnet_dbgen/src/main/java/ldbc/socialnet/dbgen/dictionary/TagMatrix.java

@@ -38,7 +38,7 @@
 
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
-import java.util.HashSet;
+import java.util.TreeSet;
 import java.util.Vector;
 import java.util.Random;
 
@@ -89,8 +89,8 @@ public void initMatrix() {
     }
 
     // Combine the main tag and related tags
-    public HashSet<Integer> getSetofTags(int celebrityId, int numTags){
-        HashSet<Integer> resultTags = new HashSet<Integer>();
+    public TreeSet<Integer> getSetofTags(int celebrityId, int numTags){
+        TreeSet<Integer> resultTags = new TreeSet<Integer>();
         resultTags.add(celebrityId);
 
         while (resultTags.size() < numTags) {

ldbc_socialnet_dbgen/src/main/java/ldbc/socialnet/dbgen/dictionary/TagTextDictionary.java

@@ -40,7 +40,7 @@
 import java.io.InputStreamReader;
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.HashSet;
+import java.util.TreeSet;
 import java.util.Iterator;
 import java.util.Random;
 
@@ -116,7 +116,7 @@ public String getTagText(int id) {
 	    return tagText.get(id);
 	}
 
-	public String getRandomText(HashSet<Integer> tags) {
+	public String getRandomText(TreeSet<Integer> tags) {
 
         int textSize;
         int startingPos;
@@ -218,7 +218,7 @@ public Post createPost(ReducedUserProfile user, int maxNumberOfLikes,
         post.setIpAddress(ipAddDic.getIP(user.getIpAddress(), user.isFrequentChange(), post.getCreatedDate()));
         post.setBrowserIdx(browserDic.getPostBrowserId(user.getBrowserIdx()));
 
-        HashSet<Integer> tags = new HashSet<Integer>();
+        TreeSet<Integer> tags = new TreeSet<Integer>();
         Iterator<Integer> it = user.getSetOfTags().iterator();
         while (it.hasNext()) {
             Integer value = it.next();
@@ -263,7 +263,7 @@ public Post createPost(Group group, int maxNumberOfLikes,
         post.setIpAddress(ipAddDic.getIP(memberShip.getIP(), memberShip.isFrequentChange(), post.getCreatedDate()));
         post.setBrowserIdx(browserDic.getPostBrowserId(memberShip.getBrowserIdx()));
 
-        HashSet<Integer> tags = new HashSet<Integer>();
+        TreeSet<Integer> tags = new TreeSet<Integer>();
         for (int i = 0; i < group.getTags().length; i++) {
             tags.add(group.getTags()[i]);
         }

ldbc_socialnet_dbgen/src/main/java/ldbc/socialnet/dbgen/generator/GPSGenerator.java

@@ -36,7 +36,7 @@
  */
 package ldbc.socialnet.dbgen.generator;
 
-import java.util.HashSet;
+import java.util.TreeSet;
 import java.util.Iterator;
 import java.util.Random;
 import java.util.Vector;
@@ -123,7 +123,7 @@ public void generateAllGPSForAllEvents(StreamStoreManager storeMng){
 		for (int i = 0; i < eventSet.size(); i++){
 			int numAttendedUsers = randNumUser.nextInt(100) + 20;
 			//int lastUserId = 0;
-			HashSet<Integer> attendedUsers = new HashSet<Integer>(numAttendedUsers);
+			TreeSet<Integer> attendedUsers = new TreeSet<Integer>(numAttendedUsers);
 			while (attendedUsers.size() < numAttendedUsers){
 				//int step = randNumUser.nextInt(totalNumUsers - numAttendedUsers- lastUserId + j);
 				//lastUserId = lastUserId + step + j;

ldbc_socialnet_dbgen/src/main/java/ldbc/socialnet/dbgen/generator/GroupGenerator.java

@@ -36,7 +36,7 @@
  */
 package ldbc.socialnet.dbgen.generator;
 
-import java.util.HashSet;
+import java.util.TreeSet;
 import java.util.Iterator;
 import java.util.Random;
 import java.util.Vector;
@@ -87,7 +87,7 @@ public Group createGroup(ReducedUserProfile user){
 		//Use the user location for group locationIdx
 		group.setLocationIdx(user.getLocationIdx());
 
-		HashSet<Integer> tagSet = user.getSetOfTags();
+		TreeSet<Integer> tagSet = user.getSetOfTags();
 		Iterator<Integer> iter = tagSet.iterator();
         int idx = randGroupInterest.nextInt(tagSet.size());
         for (int i = 0; i < idx; i++){

ldbc_socialnet_dbgen/src/main/java/ldbc/socialnet/dbgen/generator/MRGenerateUsers.java

@@ -102,7 +102,7 @@ public void map(LongWritable key, Text value, Context context)
 			// Generate user information
 			generator.mrGenerateUserInfo(pass, context, fileIdx);
 
-			System.out.println("Total friendship number from " + fileIdx + " : " + generator.friendshipNo);
+			System.out.println("Total friendship number from " + fileIdx + " : " + generator.friendshipNum);
 		}
 
 	}
@@ -150,7 +150,7 @@ protected void cleanup(Context context){
 			System.out.println("Summary for " + attempTaskId);
 			System.out.println("Number of user profile read " + friendGenerator.numUserProfilesRead);
 			System.out.println("Number of exact user profile out " + friendGenerator.exactOutput);
-			System.out.println("Number of exact friend added " + friendGenerator.friendshipNo);
+			System.out.println("Number of exact friend added " + friendGenerator.friendshipNum);
 		}
 	}
 
@@ -230,7 +230,7 @@ protected void cleanup(Context context){
 			System.out.println("Summary for " + attempTaskId);
 			System.out.println("Number of user profile read " + friendGenerator.numUserProfilesRead);
 			System.out.println("Number of exact user profile out " + friendGenerator.exactOutput);
-			System.out.println("Number of exact friend added " + friendGenerator.friendshipNo);
+			System.out.println("Number of exact friend added " + friendGenerator.friendshipNum);
 		}
 	}
 

ldbc_socialnet_dbgen/src/main/java/ldbc/socialnet/dbgen/generator/PhotoGenerator.java

@@ -36,7 +36,7 @@
  */
 package ldbc.socialnet.dbgen.generator;
 
-import java.util.HashSet;
+import java.util.TreeSet;
 import java.util.Random;
 
 import ldbc.socialnet.dbgen.dictionary.LocationDictionary;
@@ -121,7 +121,7 @@ public Photo generatePhoto(ReducedUserProfile user, Group album,
 		//Assume that the photo are created one by one after 1 second from the creation of the album
 		photo.setTakenTime(album.getCreatedDate() + 1000*(idxInAlbum+1));	
 
-		HashSet<Integer> tags = new HashSet<Integer>();
+		TreeSet<Integer> tags = new TreeSet<Integer>();
 //        Iterator<Integer> it = user.getSetOfTags().iterator();
 //        while (it.hasNext()) {
 //            Integer value = it.next();