Replace StringReader with Reader.of

Author: ebyhr

gateway-ha/src/main/java/io/trino/gateway/proxyserver/MultiReadHttpServletRequest.java

@@ -21,7 +21,7 @@
 import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
-import java.io.StringReader;
+import java.io.Reader;
 import java.nio.charset.StandardCharsets;
 
 public class MultiReadHttpServletRequest
@@ -87,6 +87,6 @@ public int read(byte[] b)
     public BufferedReader getReader()
             throws IOException
     {
-        return new BufferedReader(new StringReader(new String(content, StandardCharsets.UTF_8)));
+        return new BufferedReader(Reader.of(new String(content, StandardCharsets.UTF_8)));
     }
 }

gateway-ha/src/test/java/io/trino/gateway/ha/router/TestRoutingGroupSelector.java

@@ -34,7 +34,7 @@
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.IOException;
-import java.io.StringReader;
+import java.io.Reader;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Arrays;
@@ -526,7 +526,7 @@ uno as (SELECT c1 FROM dos)
         TrinoQueryProperties trinoQueryPropertiesWithDefaults = getTrinoQueryProps(mockRequestNoDefaults);
         Set<QualifiedName> tablesWithDefaults = trinoQueryPropertiesWithDefaults.getTables();
         assertThat(tablesWithDefaults).containsExactly(QualifiedName.of("cat", "schem", "tbl1"));
-        when(mockRequestNoDefaults.getReader()).thenReturn(new BufferedReader(new StringReader(query)));
+        when(mockRequestNoDefaults.getReader()).thenReturn(new BufferedReader(Reader.of(query)));
 
         TrinoQueryProperties trinoQueryPropertiesNoDefaults = (TrinoQueryProperties) mockRequestNoDefaults.getAttribute(TRINO_QUERY_PROPERTIES);
         Set<QualifiedName> tablesNoDefaults = trinoQueryPropertiesNoDefaults.getTables();

gateway-ha/src/test/java/io/trino/gateway/ha/util/QueryRequestMock.java

@@ -37,7 +37,7 @@
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.StringReader;
+import java.io.Reader;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.nio.charset.StandardCharsets;
@@ -118,7 +118,7 @@ public int read()
             }
         });
 
-        when(mockRequest.getReader()).thenReturn(new BufferedReader(new StringReader(query)));
+        when(mockRequest.getReader()).thenReturn(new BufferedReader(Reader.of(query)));
         when(mockRequest.getQueryString()).thenReturn("");
         return this;
     }