From 604ccf3fa0b7ba53b1a4593d610e89b11212ae5e Mon Sep 17 00:00:00 2001
From: vincent-4 <vincentzhongy+githubvincent4@gmail.com>
Date: Thu, 16 Jan 2025 20:51:59 -0500
Subject: [PATCH] remove cache

---
 .../topicreader/JsonIntVectorTopicReader.java | 19 +------------------
 .../JsonStringVectorTopicReader.java          | 19 +------------------
 2 files changed, 2 insertions(+), 36 deletions(-)

diff --git a/src/main/java/io/anserini/search/topicreader/JsonIntVectorTopicReader.java b/src/main/java/io/anserini/search/topicreader/JsonIntVectorTopicReader.java
index 10578b64a3..f8a7eb9120 100644
--- a/src/main/java/io/anserini/search/topicreader/JsonIntVectorTopicReader.java
+++ b/src/main/java/io/anserini/search/topicreader/JsonIntVectorTopicReader.java
@@ -28,16 +28,11 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 public class JsonIntVectorTopicReader extends TopicReader<Integer> {
-  private final Map<Integer, float[]> vectorCache = new HashMap<>();
 
   public JsonIntVectorTopicReader(Path topicFile) throws IOException {
     super(topicFile);
   }
 
-  public float[] getVector(Integer qid) {
-    return vectorCache.get(qid);
-  }
-
   @Override
   public SortedMap<Integer, Map<String, String>> read(BufferedReader reader) throws IOException {
     SortedMap<Integer, Map<String, String>> map = new TreeMap<>();
@@ -47,21 +42,9 @@ public SortedMap<Integer, Map<String, String>> read(BufferedReader reader) throw
       line = line.trim();
       JsonNode lineNode = mapper.readerFor(JsonNode.class).readTree(line);
       Integer topicID = lineNode.get("qid").asInt();
-      JsonNode vectorNode = lineNode.get("vector");
-      
-      // Store vector string for backward compatibility
       Map<String, String> fields = new HashMap<>();
-      fields.put("vector", vectorNode.toString());
+      fields.put("vector", lineNode.get("vector").toString());
       map.put(topicID, fields);
-
-      // Cache parsed vector
-      if (vectorNode.isArray()) {
-        float[] vector = new float[vectorNode.size()];
-        for (int i = 0; i < vectorNode.size(); i++) {
-          vector[i] = (float) vectorNode.get(i).asDouble();
-        }
-        vectorCache.put(topicID, vector);
-      }
     }
     return map;
   }
diff --git a/src/main/java/io/anserini/search/topicreader/JsonStringVectorTopicReader.java b/src/main/java/io/anserini/search/topicreader/JsonStringVectorTopicReader.java
index a9514d9ae9..9545c5162d 100644
--- a/src/main/java/io/anserini/search/topicreader/JsonStringVectorTopicReader.java
+++ b/src/main/java/io/anserini/search/topicreader/JsonStringVectorTopicReader.java
@@ -29,16 +29,11 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 public class JsonStringVectorTopicReader extends TopicReader<String> {
-  private final Map<String, float[]> vectorCache = new HashMap<>();
 
   public JsonStringVectorTopicReader(Path topicFile) throws IOException {
     super(topicFile);
   }
 
-  public float[] getVector(String qid) {
-    return vectorCache.get(qid);
-  }
-
   @Override
   public SortedMap<String, Map<String, String>> read(BufferedReader reader) throws IOException {
     SortedMap<String, Map<String, String>> map = new TreeMap<>();
@@ -48,21 +43,9 @@ public SortedMap<String, Map<String, String>> read(BufferedReader reader) throws
       line = line.trim();
       JsonNode lineNode = mapper.readerFor(JsonNode.class).readTree(line);
       String topicID = lineNode.get("qid").asText();
-      JsonNode vectorNode = lineNode.get("vector");
-      
-      // Store vector string for backward compatibility
       Map<String, String> fields = new HashMap<>();
-      fields.put("vector", vectorNode.toString());
+      fields.put("vector", lineNode.get("vector").toString());
       map.put(topicID, fields);
-
-      // Cache parsed vector
-      if (vectorNode.isArray()) {
-        float[] vector = new float[vectorNode.size()];
-        for (int i = 0; i < vectorNode.size(); i++) {
-          vector[i] = (float) vectorNode.get(i).asDouble();
-        }
-        vectorCache.put(topicID, vector);
-      }
     }
     return map;
   }