Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/876#discussion_r46107725
--- Diff:
tajo-core/src/main/java/org/apache/tajo/ws/rs/resources/outputs/BinaryStreamingOutput.java
---
@@ -0,0 +1,79 @@
+/**
+ * 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.tajo.ws.rs.resources.outputs;
+
+import com.google.protobuf.ByteString;
+import org.apache.tajo.master.exec.NonForwardQueryResultScanner;
+import org.apache.tajo.ws.rs.annotation.RestReturnType;
+
+import javax.ws.rs.WebApplicationException;
+import java.io.BufferedOutputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.List;
+
+@RestReturnType(
+ description = "default binary streaming output",
+ headerType = "application/octet-stream"
+)
+public class BinaryStreamingOutput extends AbstractStreamingOutput {
+ private List<ByteString> outputList = null;
+
+ public BinaryStreamingOutput(NonForwardQueryResultScanner scanner,
Integer count, Integer startOffset) throws IOException {
+ super(scanner, count, startOffset);
+ }
+
+ @Override
+ public boolean hasLength() {
+ return false;
--- End diff --
When BinaryStreamingOutput is used, Content-Length attribute of the http
header can be filled by calculating the total length of the binary data.
Content-Length attribute needs to be filled in most cases. Please see
http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
