diff --git a/core/src/main/java/org/apache/druid/data/input/InputEntityReader.java b/core/src/main/java/org/apache/druid/data/input/InputEntityReader.java
index fbef80506e8..2dd351c898a 100644
--- a/core/src/main/java/org/apache/druid/data/input/InputEntityReader.java
+++ b/core/src/main/java/org/apache/druid/data/input/InputEntityReader.java
@@ -24,7 +24,6 @@ import com.fasterxml.jackson.databind.ObjectWriter;
 import org.apache.druid.guice.annotations.UnstableApi;
 import org.apache.druid.java.util.common.parsers.CloseableIterator;
 
-import java.io.File;
 import java.io.IOException;
 
 /**
@@ -44,7 +43,7 @@ public interface InputEntityReader
    */
   ObjectWriter DEFAULT_JSON_WRITER = new ObjectMapper().writerWithDefaultPrettyPrinter();
 
-  CloseableIterator<InputRow> read(InputEntity source, File temporaryDirectory) throws IOException;
+  CloseableIterator<InputRow> read() throws IOException;
 
-  CloseableIterator<InputRowListPlusJson> sample(InputEntity source, File temporaryDirectory) throws IOException;
+  CloseableIterator<InputRowListPlusJson> sample() throws IOException;
 }
diff --git a/core/src/main/java/org/apache/druid/data/input/InputFormat.java b/core/src/main/java/org/apache/druid/data/input/InputFormat.java
index 8ac986ecb99..682a7bdaa95 100644
--- a/core/src/main/java/org/apache/druid/data/input/InputFormat.java
+++ b/core/src/main/java/org/apache/druid/data/input/InputFormat.java
@@ -29,6 +29,8 @@ import org.apache.druid.data.input.impl.NestedInputFormat;
 import org.apache.druid.data.input.impl.SplittableInputSource;
 import org.apache.druid.guice.annotations.UnstableApi;
 
+import java.io.File;
+
 /**
  * InputFormat abstracts the file format of input data.
  * It creates a {@link InputEntityReader} to read data and parse it into {@link InputRow}.
@@ -53,5 +55,5 @@ public interface InputFormat
   @JsonIgnore
   boolean isSplittable();
 
-  InputEntityReader createReader(InputRowSchema inputRowSchema);
+  InputEntityReader createReader(InputRowSchema inputRowSchema, InputEntity source, File temporaryDirectory);
 }
diff --git a/core/src/main/java/org/apache/druid/data/input/IntermediateRowParsingReader.java b/core/src/main/java/org/apache/druid/data/input/IntermediateRowParsingReader.java
index 41a7df47dd0..313498198eb 100644
--- a/core/src/main/java/org/apache/druid/data/input/IntermediateRowParsingReader.java
+++ b/core/src/main/java/org/apache/druid/data/input/IntermediateRowParsingReader.java
@@ -23,7 +23,6 @@ import org.apache.druid.java.util.common.CloseableIterators;
 import org.apache.druid.java.util.common.parsers.CloseableIterator;
 import org.apache.druid.java.util.common.parsers.ParseException;
 
-import java.io.File;
 import java.io.IOException;
 import java.util.List;
 
@@ -37,9 +36,9 @@ import java.util.List;
 public abstract class IntermediateRowParsingReader<T> implements InputEntityReader
 {
   @Override
-  public CloseableIterator<InputRow> read(InputEntity source, File temporaryDirectory) throws IOException
+  public CloseableIterator<InputRow> read() throws IOException
   {
-    return intermediateRowIterator(source, temporaryDirectory).flatMap(row -> {
+    return intermediateRowIterator().flatMap(row -> {
       try {
         // since parseInputRows() returns a list, the below line always iterates over the list,
         // which means it calls Iterator.hasNext() and Iterator.next() at least once per row.
@@ -56,10 +55,10 @@ public abstract class IntermediateRowParsingReader<T> implements InputEntityRead
   }
 
   @Override
-  public CloseableIterator<InputRowListPlusJson> sample(InputEntity source, File temporaryDirectory)
+  public CloseableIterator<InputRowListPlusJson> sample()
       throws IOException
   {
-    return intermediateRowIterator(source, temporaryDirectory).map(row -> {
+    return intermediateRowIterator().map(row -> {
       final String json;
       try {
         json = toJson(row);
@@ -83,7 +82,7 @@ public abstract class IntermediateRowParsingReader<T> implements InputEntityRead
    * Creates an iterator of intermediate rows. The returned rows will be consumed by {@link #parseInputRows} and
    * {@link #toJson}.
    */
-  protected abstract CloseableIterator<T> intermediateRowIterator(InputEntity source, File temporaryDirectory)
+  protected abstract CloseableIterator<T> intermediateRowIterator()
       throws IOException;
 
   /**
diff --git a/core/src/main/java/org/apache/druid/data/input/TextReader.java b/core/src/main/java/org/apache/druid/data/input/TextReader.java
index beb748e978c..33151bd0316 100644
--- a/core/src/main/java/org/apache/druid/data/input/TextReader.java
+++ b/core/src/main/java/org/apache/druid/data/input/TextReader.java
@@ -38,10 +38,14 @@ import java.util.List;
 public abstract class TextReader extends IntermediateRowParsingReader<String>
 {
   private final InputRowSchema inputRowSchema;
+  final InputEntity source;
+  final File temporaryDirectory;
 
-  public TextReader(InputRowSchema inputRowSchema)
+  public TextReader(InputRowSchema inputRowSchema, InputEntity source, File temporaryDirectory)
   {
     this.inputRowSchema = inputRowSchema;
+    this.source = source;
+    this.temporaryDirectory = temporaryDirectory;
   }
 
   public InputRowSchema getInputRowSchema()
@@ -50,7 +54,7 @@ public abstract class TextReader extends IntermediateRowParsingReader<String>
   }
 
   @Override
-  public CloseableIterator<String> intermediateRowIterator(InputEntity source, File temporaryDirectory)
+  public CloseableIterator<String> intermediateRowIterator()
       throws IOException
   {
     final LineIterator delegate = new LineIterator(
diff --git a/core/src/main/java/org/apache/druid/data/input/impl/CsvInputFormat.java b/core/src/main/java/org/apache/druid/data/input/impl/CsvInputFormat.java
index 79c2c6b657d..c05f47f594e 100644
--- a/core/src/main/java/org/apache/druid/data/input/impl/CsvInputFormat.java
+++ b/core/src/main/java/org/apache/druid/data/input/impl/CsvInputFormat.java
@@ -24,6 +24,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
+import org.apache.druid.data.input.InputEntity;
 import org.apache.druid.data.input.InputEntityReader;
 import org.apache.druid.data.input.InputFormat;
 import org.apache.druid.data.input.InputRowSchema;
@@ -31,6 +32,7 @@ import org.apache.druid.indexer.Checks;
 import org.apache.druid.indexer.Property;
 
 import javax.annotation.Nullable;
+import java.io.File;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
@@ -117,10 +119,12 @@ public class CsvInputFormat implements InputFormat
   }
 
   @Override
-  public InputEntityReader createReader(InputRowSchema inputRowSchema)
+  public InputEntityReader createReader(InputRowSchema inputRowSchema, InputEntity source, File temporaryDirectory)
   {
     return new CsvReader(
         inputRowSchema,
+        source,
+        temporaryDirectory,
         listDelimiter,
         columns,
         findColumnsFromHeader,
diff --git a/core/src/main/java/org/apache/druid/data/input/impl/CsvReader.java b/core/src/main/java/org/apache/druid/data/input/impl/CsvReader.java
index f21afe15384..2fb3d8f1794 100644
--- a/core/src/main/java/org/apache/druid/data/input/impl/CsvReader.java
+++ b/core/src/main/java/org/apache/druid/data/input/impl/CsvReader.java
@@ -24,6 +24,7 @@ import com.google.common.base.Preconditions;
 import com.google.common.base.Splitter;
 import com.google.common.collect.Iterables;
 import com.opencsv.RFC4180Parser;
+import org.apache.druid.data.input.InputEntity;
 import org.apache.druid.data.input.InputRow;
 import org.apache.druid.data.input.InputRowSchema;
 import org.apache.druid.data.input.TextReader;
@@ -34,6 +35,7 @@ import org.apache.druid.java.util.common.parsers.ParserUtils;
 import org.apache.druid.java.util.common.parsers.Parsers;
 
 import javax.annotation.Nullable;
+import java.io.File;
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.Collections;
@@ -51,13 +53,15 @@ public class CsvReader extends TextReader
 
   CsvReader(
       InputRowSchema inputRowSchema,
+      InputEntity source,
+      File temporaryDirectory,
       @Nullable String listDelimiter,
       @Nullable List<String> columns,
       boolean findColumnsFromHeader,
       int skipHeaderRows
   )
   {
-    super(inputRowSchema);
+    super(inputRowSchema, source, temporaryDirectory);
     this.findColumnsFromHeader = findColumnsFromHeader;
     this.skipHeaderRows = skipHeaderRows;
     final String finalListDelimeter = listDelimiter == null ? Parsers.DEFAULT_LIST_DELIMITER : listDelimiter;
diff --git a/core/src/main/java/org/apache/druid/data/input/impl/InputEntityIteratingReader.java b/core/src/main/java/org/apache/druid/data/input/impl/InputEntityIteratingReader.java
index b726ec78af3..385bc5f1459 100644
--- a/core/src/main/java/org/apache/druid/data/input/impl/InputEntityIteratingReader.java
+++ b/core/src/main/java/org/apache/druid/data/input/impl/InputEntityIteratingReader.java
@@ -64,9 +64,9 @@ public class InputEntityIteratingReader implements InputSourceReader
   {
     return createIterator(entity -> {
       // InputEntityReader is stateful and so a new one should be created per entity.
-      final InputEntityReader reader = inputFormat.createReader(inputRowSchema);
+      final InputEntityReader reader = inputFormat.createReader(inputRowSchema, entity, temporaryDirectory);
       try {
-        return reader.read(entity, temporaryDirectory);
+        return reader.read();
       }
       catch (IOException e) {
         throw new RuntimeException(e);
@@ -79,9 +79,9 @@ public class InputEntityIteratingReader implements InputSourceReader
   {
     return createIterator(entity -> {
       // InputEntityReader is stateful and so a new one should be created per entity.
-      final InputEntityReader reader = inputFormat.createReader(inputRowSchema);
+      final InputEntityReader reader = inputFormat.createReader(inputRowSchema, entity, temporaryDirectory);
       try {
-        return reader.sample(entity, temporaryDirectory);
+        return reader.sample();
       }
       catch (IOException e) {
         throw new RuntimeException(e);
diff --git a/core/src/main/java/org/apache/druid/data/input/impl/JsonInputFormat.java b/core/src/main/java/org/apache/druid/data/input/impl/JsonInputFormat.java
index e335d9ba671..0cf8a9fef09 100644
--- a/core/src/main/java/org/apache/druid/data/input/impl/JsonInputFormat.java
+++ b/core/src/main/java/org/apache/druid/data/input/impl/JsonInputFormat.java
@@ -23,11 +23,13 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.core.JsonParser.Feature;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.druid.data.input.InputEntity;
 import org.apache.druid.data.input.InputEntityReader;
 import org.apache.druid.data.input.InputRowSchema;
 import org.apache.druid.java.util.common.parsers.JSONPathSpec;
 
 import javax.annotation.Nullable;
+import java.io.File;
 import java.util.Collections;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -66,9 +68,9 @@ public class JsonInputFormat extends NestedInputFormat
   }
 
   @Override
-  public InputEntityReader createReader(InputRowSchema inputRowSchema)
+  public InputEntityReader createReader(InputRowSchema inputRowSchema, InputEntity source, File temporaryDirectory)
   {
-    return new JsonReader(inputRowSchema, getFlattenSpec(), objectMapper);
+    return new JsonReader(inputRowSchema, source, temporaryDirectory, getFlattenSpec(), objectMapper);
   }
 
   @Override
diff --git a/core/src/main/java/org/apache/druid/data/input/impl/JsonReader.java b/core/src/main/java/org/apache/druid/data/input/impl/JsonReader.java
index 61526efe691..ac2b38c2977 100644
--- a/core/src/main/java/org/apache/druid/data/input/impl/JsonReader.java
+++ b/core/src/main/java/org/apache/druid/data/input/impl/JsonReader.java
@@ -21,6 +21,7 @@ package org.apache.druid.data.input.impl;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.druid.data.input.InputEntity;
 import org.apache.druid.data.input.InputRow;
 import org.apache.druid.data.input.InputRowSchema;
 import org.apache.druid.data.input.TextReader;
@@ -30,6 +31,7 @@ import org.apache.druid.java.util.common.parsers.ObjectFlattener;
 import org.apache.druid.java.util.common.parsers.ObjectFlatteners;
 import org.apache.druid.java.util.common.parsers.ParseException;
 
+import java.io.File;
 import java.io.IOException;
 import java.util.Collections;
 import java.util.List;
@@ -40,9 +42,15 @@ public class JsonReader extends TextReader
   private final ObjectFlattener<JsonNode> flattener;
   private final ObjectMapper mapper;
 
-  JsonReader(InputRowSchema inputRowSchema, JSONPathSpec flattenSpec, ObjectMapper mapper)
+  JsonReader(
+      InputRowSchema inputRowSchema,
+      InputEntity source,
+      File temporaryDirectory,
+      JSONPathSpec flattenSpec,
+      ObjectMapper mapper
+  )
   {
-    super(inputRowSchema);
+    super(inputRowSchema, source, temporaryDirectory);
     this.flattener = ObjectFlatteners.create(flattenSpec, new JSONFlattenerMaker());
     this.mapper = mapper;
   }
diff --git a/core/src/test/java/org/apache/druid/data/input/impl/CsvReaderTest.java b/core/src/test/java/org/apache/druid/data/input/impl/CsvReaderTest.java
index c988b120026..653fcc4c114 100644
--- a/core/src/test/java/org/apache/druid/data/input/impl/CsvReaderTest.java
+++ b/core/src/test/java/org/apache/druid/data/input/impl/CsvReaderTest.java
@@ -120,9 +120,9 @@ public class CsvReaderTest
         )
     );
     final CsvInputFormat format = new CsvInputFormat(ImmutableList.of(), "|", true, 0);
-    final InputEntityReader reader = format.createReader(INPUT_ROW_SCHEMA);
+    final InputEntityReader reader = format.createReader(INPUT_ROW_SCHEMA, source, null);
     int numResults = 0;
-    try (CloseableIterator<InputRow> iterator = reader.read(source, null)) {
+    try (CloseableIterator<InputRow> iterator = reader.read()) {
       while (iterator.hasNext()) {
         final InputRow row = iterator.next();
         Assert.assertEquals(
@@ -216,10 +216,12 @@ public class CsvReaderTest
             new TimestampSpec("Timestamp", "auto", null),
             new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("Timestamp"))),
             Collections.emptyList()
-        )
+        ),
+        source,
+        null
     );
 
-    try (CloseableIterator<InputRow> iterator = reader.read(source, null)) {
+    try (CloseableIterator<InputRow> iterator = reader.read()) {
       final Iterator<InputRow> expectedRowIterator = expectedResults.iterator();
       while (iterator.hasNext()) {
         Assert.assertTrue(expectedRowIterator.hasNext());
@@ -237,8 +239,8 @@ public class CsvReaderTest
         )
     );
     final CsvInputFormat format = new CsvInputFormat(ImmutableList.of("ts", "name", "Comment"), null, false, 0);
-    final InputEntityReader reader = format.createReader(INPUT_ROW_SCHEMA);
-    try (CloseableIterator<InputRow> iterator = reader.read(source, null)) {
+    final InputEntityReader reader = format.createReader(INPUT_ROW_SCHEMA, source, null);
+    try (CloseableIterator<InputRow> iterator = reader.read()) {
       Assert.assertTrue(iterator.hasNext());
       final InputRow row = iterator.next();
       Assert.assertEquals(DateTimes.of("2019-01-01T00:00:10Z"), row.getTimestamp());
@@ -267,9 +269,9 @@ public class CsvReaderTest
 
   private void assertResult(ByteEntity source, CsvInputFormat format) throws IOException
   {
-    final InputEntityReader reader = format.createReader(INPUT_ROW_SCHEMA);
+    final InputEntityReader reader = format.createReader(INPUT_ROW_SCHEMA, source, null);
     int numResults = 0;
-    try (CloseableIterator<InputRow> iterator = reader.read(source, null)) {
+    try (CloseableIterator<InputRow> iterator = reader.read()) {
       while (iterator.hasNext()) {
         final InputRow row = iterator.next();
         Assert.assertEquals(
diff --git a/core/src/test/java/org/apache/druid/data/input/impl/JsonReaderTest.java b/core/src/test/java/org/apache/druid/data/input/impl/JsonReaderTest.java
index f91fe2d37ba..b0b773f427c 100644
--- a/core/src/test/java/org/apache/druid/data/input/impl/JsonReaderTest.java
+++ b/core/src/test/java/org/apache/druid/data/input/impl/JsonReaderTest.java
@@ -65,10 +65,12 @@ public class JsonReaderTest
             new TimestampSpec("timestamp", "iso", null),
             new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("bar", "foo"))),
             Collections.emptyList()
-        )
+        ),
+        source,
+        null
     );
     final int numExpectedIterations = 1;
-    try (CloseableIterator<InputRow> iterator = reader.read(source, null)) {
+    try (CloseableIterator<InputRow> iterator = reader.read()) {
       int numActualIterations = 0;
       while (iterator.hasNext()) {
         final InputRow row = iterator.next();
@@ -112,11 +114,13 @@ public class JsonReaderTest
             new TimestampSpec("timestamp", "iso", null),
             new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("foo"))),
             Collections.emptyList()
-        )
+        ),
+        source,
+        null
     );
 
     final int numExpectedIterations = 1;
-    try (CloseableIterator<InputRow> iterator = reader.read(source, null)) {
+    try (CloseableIterator<InputRow> iterator = reader.read()) {
       int numActualIterations = 0;
       while (iterator.hasNext()) {
         final InputRow row = iterator.next();
diff --git a/core/src/test/java/org/apache/druid/data/input/impl/NoopInputFormat.java b/core/src/test/java/org/apache/druid/data/input/impl/NoopInputFormat.java
index 8520671645b..a640bf1fb76 100644
--- a/core/src/test/java/org/apache/druid/data/input/impl/NoopInputFormat.java
+++ b/core/src/test/java/org/apache/druid/data/input/impl/NoopInputFormat.java
@@ -19,10 +19,13 @@
 
 package org.apache.druid.data.input.impl;
 
+import org.apache.druid.data.input.InputEntity;
 import org.apache.druid.data.input.InputEntityReader;
 import org.apache.druid.data.input.InputFormat;
 import org.apache.druid.data.input.InputRowSchema;
 
+import java.io.File;
+
 public class NoopInputFormat implements InputFormat
 {
   @Override
@@ -32,7 +35,7 @@ public class NoopInputFormat implements InputFormat
   }
 
   @Override
-  public InputEntityReader createReader(InputRowSchema inputRowSchema)
+  public InputEntityReader createReader(InputRowSchema inputRowSchema, InputEntity source, File temporaryDirectory)
   {
     throw new UnsupportedOperationException();
   }