Added support to upload segments in batch mode with METADATA upload type

pinot-common/src/main/java/org/apache/pinot/common/utils/FileUploadDownloadClient.java

@@ -113,6 +113,7 @@ public static FileUploadType getDefaultUploadType() {
   private static final String SCHEMA_PATH = "/schemas";
   private static final String OLD_SEGMENT_PATH = "/segments";
   private static final String SEGMENT_PATH = "/v2/segments";
+  private static final String SEGMENT_UPLOAD_LIST_PATH = "/segmentList";
   private static final String TABLES_PATH = "/tables";
   private static final String TYPE_DELIMITER = "type=";
   private static final String START_REPLACE_SEGMENTS_PATH = "/startReplaceSegments";
@@ -365,6 +366,12 @@ public static URI getUploadSegmentURI(URI controllerURI)
     return getURI(controllerURI.getScheme(), controllerURI.getHost(), controllerURI.getPort(), SEGMENT_PATH);
   }
 
+  public static URI getUploadSegmentListURI(URI controllerURI)
+      throws URISyntaxException {
+    return getURI(controllerURI.getScheme(), controllerURI.getHost(), controllerURI.getPort(),
+        SEGMENT_UPLOAD_LIST_PATH);
+  }
+
   public static URI getStartReplaceSegmentsURI(URI controllerURI, String rawTableName, String tableType,
       boolean forceCleanup)
       throws URISyntaxException {

pinot-common/src/test/java/org/apache/pinot/common/utils/FileUploadDownloadClientTest.java

@@ -27,6 +27,8 @@
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.InetSocketAddress;
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.util.Collections;
 import java.util.List;
 import java.util.Random;
@@ -128,6 +130,14 @@ public void testSendFileWithJson()
     }
   }
 
+  @Test
+  public void testGetUploadSegmentListURI()
+      throws URISyntaxException {
+    URI controllerURI = new URI("https://myhost:9443");
+    URI uriWithEndpoint = FileUploadDownloadClient.getUploadSegmentListURI(controllerURI);
+    Assert.assertEquals(new URI("https://myhost:9443/segmentList"), uriWithEndpoint);
+  }
+
   @AfterClass
   public void shutDown() {
     _testServer.stop(0);

pinot-controller/src/main/java/org/apache/pinot/controller/api/upload/SegmentUploadMetadata.java

@@ -0,0 +1,99 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.pinot.controller.api.upload;
+
+import java.io.File;
+import java.net.URI;
+import java.util.Objects;
+import org.apache.commons.lang3.tuple.Pair;
+import org.apache.helix.zookeeper.datamodel.ZNRecord;
+import org.apache.pinot.segment.spi.SegmentMetadata;
+
+
+public class SegmentUploadMetadata {
+  private final String _segmentDownloadURIStr;
+  private final String _sourceDownloadURIStr;
+  private final URI _finalSegmentLocationURI;
+  private final Long _segmentSizeInBytes;
+  private final SegmentMetadata _segmentMetadata;
+  private final Pair<String, File> _encryptionInfo;
+  private ZNRecord _segmentMetadataZNRecord;
+
+  public SegmentUploadMetadata(String segmentDownloadURIStr, String sourceDownloadURIStr, URI finalSegmentLocationURI,
+      Long segmentSizeInBytes, SegmentMetadata segmentMetadata, Pair<String, File> encryptionInfo) {
+    _segmentDownloadURIStr = segmentDownloadURIStr;
+    _sourceDownloadURIStr = sourceDownloadURIStr;
+    _segmentSizeInBytes = segmentSizeInBytes;
+    _segmentMetadata = segmentMetadata;
+    _encryptionInfo = encryptionInfo;
+    _finalSegmentLocationURI = finalSegmentLocationURI;
+  }
+
+  public String getSegmentDownloadURIStr() {
+    return _segmentDownloadURIStr;
+  }
+
+  public String getSourceDownloadURIStr() {
+    return _sourceDownloadURIStr;
+  }
+
+  public URI getFinalSegmentLocationURI() {
+    return _finalSegmentLocationURI;
+  }
+
+  public Long getSegmentSizeInBytes() {
+    return _segmentSizeInBytes;
+  }
+
+  public SegmentMetadata getSegmentMetadata() {
+    return _segmentMetadata;
+  }
+
+  public Pair<String, File> getEncryptionInfo() {
+    return _encryptionInfo;
+  }
+
+  public void setSegmentMetadataZNRecord(ZNRecord segmentMetadataZNRecord) {
+    _segmentMetadataZNRecord = segmentMetadataZNRecord;
+  }
+
+  public ZNRecord getSegmentMetadataZNRecord() {
+    return _segmentMetadataZNRecord;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+    SegmentUploadMetadata that = (SegmentUploadMetadata) o;
+    return Objects.equals(_segmentDownloadURIStr, that._segmentDownloadURIStr) &&
+        Objects.equals(_sourceDownloadURIStr, that._sourceDownloadURIStr) &&
+        Objects.equals(_finalSegmentLocationURI, that._finalSegmentLocationURI) &&
+        Objects.equals(_segmentSizeInBytes, that._segmentSizeInBytes) &&
+        Objects.equals(_segmentMetadata, that._segmentMetadata) &&
+        Objects.equals(_encryptionInfo, that._encryptionInfo) &&
+        Objects.equals(_segmentMetadataZNRecord, that._segmentMetadataZNRecord);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(_segmentDownloadURIStr, _sourceDownloadURIStr, _finalSegmentLocationURI,
+        _segmentSizeInBytes, _segmentMetadata, _encryptionInfo, _segmentMetadataZNRecord);
+  }
+}