[ 
https://issues.apache.org/jira/browse/DRILL-6104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16547417#comment-16547417
 ] 

ASF GitHub Bot commented on DRILL-6104:
---------------------------------------

paul-rogers commented on a change in pull request #1114: DRILL-6104: Added 
Logfile Reader
URL: https://github.com/apache/drill/pull/1114#discussion_r203257224
 
 

 ##########
 File path: 
exec/java-exec/src/main/java/org/apache/drill/exec/store/log/LogFormatPlugin.java
 ##########
 @@ -0,0 +1,151 @@
+package org.apache.drill.exec.store.log;
+
+/*
+ * 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.
+ */
+
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.google.common.collect.ImmutableList;
+import org.apache.drill.common.exceptions.ExecutionSetupException;
+import org.apache.drill.common.expression.SchemaPath;
+import org.apache.drill.common.logical.FormatPluginConfig;
+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.io.IOException;
+import java.util.List;
+
+public class LogFormatPlugin extends 
EasyFormatPlugin<LogFormatPlugin.LogFormatConfig> {
+
+  private static final boolean IS_COMPRESSIBLE = true;
+  private static final String DEFAULT_NAME = "log";
+  private LogFormatConfig config;
+
+  private static final org.slf4j.Logger logger = 
org.slf4j.LoggerFactory.getLogger(LogFormatPlugin.class);
+
+  public LogFormatPlugin(String name, DrillbitContext context, Configuration 
fsConf, StoragePluginConfig storageConfig) {
+    this(name, context, fsConf, storageConfig, new LogFormatConfig());
+  }
+
+  public LogFormatPlugin(String name, DrillbitContext context, Configuration 
fsConf, StoragePluginConfig config, LogFormatConfig formatPluginConfig) {
+    super(name, context, fsConf, config, formatPluginConfig, true, false, 
false, IS_COMPRESSIBLE, formatPluginConfig.getExtensions(), DEFAULT_NAME);
+    this.config = formatPluginConfig;
+  }
+
+  @Override
+  public RecordReader getRecordReader(FragmentContext context, DrillFileSystem 
dfs, FileWork fileWork,
+                                      List<SchemaPath> columns, String 
userName) throws ExecutionSetupException {
+    return new LogRecordReader(context, fileWork.getPath(), dfs, columns, 
config);
+  }
+
+  @Override
+  public int getReaderOperatorType() {
+    return UserBitShared.CoreOperatorType.JSON_SUB_SCAN_VALUE;
+  }
+
+  @Override
+  public int getWriterOperatorType() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean supportsPushDown() {
+    return true;
 
 Review comment:
   Just for future reference: we did provide an example and the latest code 
reflects that example.

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> Generic Logfile Format Plugin 
> ------------------------------
>
>                 Key: DRILL-6104
>                 URL: https://issues.apache.org/jira/browse/DRILL-6104
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Storage - Text &amp; CSV
>    Affects Versions: 1.14.0
>            Reporter: Charles Givre
>            Assignee: Charles Givre
>            Priority: Major
>              Labels: doc-impacting
>
> I would like to submit a format plugin that will enable Drill to read log 
> files.   Here is a link to the github repo: 
> [https://github.com/cgivre/drill-logfile-plugin]
> Before submission I am making some enhancements to the format plugin which 
> will allow the plugin to support default data types. 



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