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https://issues.apache.org/jira/browse/FLINK-10457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16702989#comment-16702989
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ASF GitHub Bot commented on FLINK-10457:
----------------------------------------
kl0u commented on a change in pull request #6774: [FLINK-10457] Support
SequenceFile for StreamingFileSink
URL: https://github.com/apache/flink/pull/6774#discussion_r237427090
##########
File path:
flink-formats/flink-sequencefile/src/main/java/org/apache/flink/formats/sequencefile/SequenceFileWriter.java
##########
@@ -0,0 +1,61 @@
+/*
+ * 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.flink.formats.sequencefile;
+
+import org.apache.flink.annotation.PublicEvolving;
+import org.apache.flink.api.common.serialization.BulkWriter;
+import org.apache.flink.api.java.tuple.Tuple2;
+
+import org.apache.hadoop.io.SequenceFile;
+import org.apache.hadoop.io.Writable;
+
+import java.io.IOException;
+
+import static org.apache.flink.util.Preconditions.checkNotNull;
+
+/**
+ * A {@link BulkWriter} implementation that wraps a {@link
SequenceFile.Writer}.
+ *
+ * @param <K> The type of key written.
+ * @param <V> The type of value written.
+ */
+@PublicEvolving
+public class SequenceFileWriter<K extends Writable, V extends Writable>
implements BulkWriter<Tuple2<K, V>> {
+ private final SequenceFile.Writer writer;
+
+ public SequenceFileWriter(SequenceFile.Writer writer) {
+ this.writer = checkNotNull(writer, "sequenceFileWriter");
+ }
+
+ @Override
+ public void addElement(Tuple2<K, V> element) throws IOException {
+
Review comment:
Remove empty line.
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> Support SequenceFile for StreamingFileSink
> ------------------------------------------
>
> Key: FLINK-10457
> URL: https://issues.apache.org/jira/browse/FLINK-10457
> Project: Flink
> Issue Type: New Feature
> Components: Streaming Connectors
> Reporter: Jihyun Cho
> Priority: Major
> Labels: pull-request-available
>
> SequenceFile is major file format in Hadoop eco system.
> It is simple to manage file and easy to combine with other tools.
> So we are still needed SequenceFile format, even if the file format supports
> Parquet and ORC.
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