capitalization fix

Author: nikhil-zlai

online/src/main/java/ai/chronon/online/JavaFetcher.java

@@ -33,18 +33,18 @@
 import java.util.stream.Collectors;
 
 public class JavaFetcher {
-  Fetcher Fetcher;
+  Fetcher fetcher;
 
   public JavaFetcher(KVStore kvStore, String metaDataSet, Long timeoutMillis, Consumer<LoggableResponse> logFunc, ExternalSourceRegistry registry, String callerName, Boolean disableErrorThrows) {
-    this.Fetcher = new Fetcher(kvStore, metaDataSet, timeoutMillis, logFunc, false, registry, callerName, null, disableErrorThrows, null);
+    this.fetcher = new Fetcher(kvStore, metaDataSet, timeoutMillis, logFunc, false, registry, callerName, null, disableErrorThrows, null);
   }
 
   public JavaFetcher(KVStore kvStore, String metaDataSet, Long timeoutMillis, Consumer<LoggableResponse> logFunc, ExternalSourceRegistry registry) {
-    this.Fetcher = new Fetcher(kvStore, metaDataSet, timeoutMillis, logFunc, false, registry, null, null, false, null);
+    this.fetcher = new Fetcher(kvStore, metaDataSet, timeoutMillis, logFunc, false, registry, null, null, false, null);
   }
 
   public JavaFetcher(KVStore kvStore, String metaDataSet, Long timeoutMillis, Consumer<LoggableResponse> logFunc, ExternalSourceRegistry registry, String callerName, FlagStore flagStore, Boolean disableErrorThrows) {
-    this.Fetcher = new Fetcher(kvStore, metaDataSet, timeoutMillis, logFunc, false, registry, callerName, flagStore, disableErrorThrows, null);
+    this.fetcher = new Fetcher(kvStore, metaDataSet, timeoutMillis, logFunc, false, registry, callerName, flagStore, disableErrorThrows, null);
   }
 
     /* user builder pattern to create JavaFetcher
@@ -56,7 +56,7 @@ public JavaFetcher(KVStore kvStore, String metaDataSet, Long timeoutMillis, Cons
                                         .build();
      */
   private JavaFetcher(Builder builder) {
-    this.Fetcher = new Fetcher(builder.kvStore,
+    this.fetcher = new Fetcher(builder.kvStore,
             builder.metaDataSet,
             builder.timeoutMillis,
             builder.logFunc,
@@ -155,7 +155,7 @@ public CompletableFuture<List<JavaResponse>> fetchGroupBys(List<JavaRequest> req
     // Convert java requests to scala requests
     Seq<Fetcher.Request> scalaRequests = convertJavaRequestList(requests, true, startTs);
     // Get responses from the fetcher
-    Future<FetcherResponseWithTs> scalaResponses = this.Fetcher.withTs(this.Fetcher.fetchGroupBys(scalaRequests));
+    Future<FetcherResponseWithTs> scalaResponses = this.fetcher.withTs(this.fetcher.fetchGroupBys(scalaRequests));
     // Convert responses to CompletableFuture
     return convertResponsesWithTs(scalaResponses, true, startTs);
   }
@@ -165,7 +165,7 @@ public CompletableFuture<List<JavaResponse>> fetchJoin(List<JavaRequest> request
     // Convert java requests to scala requests
     Seq<Fetcher.Request> scalaRequests = convertJavaRequestList(requests, false, startTs);
     // Get responses from the fetcher
-    Future<FetcherResponseWithTs> scalaResponses = this.Fetcher.withTs(this.Fetcher.fetchJoin(scalaRequests, Option.empty()));
+    Future<FetcherResponseWithTs> scalaResponses = this.fetcher.withTs(this.fetcher.fetchJoin(scalaRequests, Option.empty()));
     // Convert responses to CompletableFuture
     return convertResponsesWithTs(scalaResponses, false, startTs);
   }