[GitHub] arina-ielchiieva commented on a change in pull request #1126: DRILL-6179: Added pcapng-format support

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arina-ielchiieva commented on a change in pull request #1126: DRILL-6179: Added pcapng-format support
URL: https://github.com/apache/drill/pull/1126#discussion_r211205567
 
 

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 File path: exec/java-exec/src/main/java/org/apache/drill/exec/store/pcapng/PcapngFormatPlugin.java
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+/*
+ * 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.drill.exec.store.pcapng;
+
+import org.apache.drill.common.expression.SchemaPath;
+import org.apache.drill.common.logical.StoragePluginConfig;
+import org.apache.drill.exec.ops.FragmentContext;
+import org.apache.drill.exec.proto.UserBitShared;
+import org.apache.drill.exec.server.DrillbitContext;
+import org.apache.drill.exec.store.RecordReader;
+import org.apache.drill.exec.store.RecordWriter;
+import org.apache.drill.exec.store.dfs.DrillFileSystem;
+import org.apache.drill.exec.store.dfs.easy.EasyFormatPlugin;
+import org.apache.drill.exec.store.dfs.easy.EasyWriter;
+import org.apache.drill.exec.store.dfs.easy.FileWork;
+import org.apache.hadoop.conf.Configuration;
+
+import java.util.List;
+
+public class PcapngFormatPlugin extends EasyFormatPlugin<PcapngFormatConfig> {
+
+  public static final String DEFAULT_NAME = "pcapng";
+
+  public PcapngFormatPlugin(String name, DrillbitContext context, Configuration fsConf,
+                            StoragePluginConfig storagePluginConfig) {
+    this(name, context, fsConf, storagePluginConfig, new PcapngFormatConfig());
+  }
+
+  public PcapngFormatPlugin(String name, DrillbitContext context, Configuration fsConf, StoragePluginConfig config, PcapngFormatConfig formatPluginConfig) {
+    super(name, context, fsConf, config, formatPluginConfig, true,
+        false, true, false,
+        formatPluginConfig.getExtensions(), DEFAULT_NAME);
+  }
+
+  @Override
+  public boolean supportsPushDown() {
+    return true;
+  }
+
+  @Override
+  public RecordReader getRecordReader(FragmentContext context, DrillFileSystem dfs,
+                                      FileWork fileWork, List<SchemaPath> columns,
+                                      String userName) {
+    return new PcapngRecordReader(fileWork.getPath(), dfs, columns);
+  }
+
+  @Override
+  public RecordWriter getRecordWriter(FragmentContext context, EasyWriter writer) {
+    throw new UnsupportedOperationException("unimplemented");
+  }
+
+  @Override
+  public int getReaderOperatorType() {
+    return UserBitShared.CoreOperatorType.PCAPNG_SUB_SCAN_VALUE;
+  }
+
+  @Override
+  public int getWriterOperatorType() {
+    return 0;
 
 Review comment:
   UnsupportedOperationException?

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