1 files changed, 82 insertions, 0 deletions
diff --git a/contrib/format-syslog/src/main/java/org/apache/drill/exec/store/syslog/SyslogFormatPlugin.java b/contrib/format-syslog/src/main/java/org/apache/drill/exec/store/syslog/SyslogFormatPlugin.java
new file mode 100644
index 000000000..bf4b4b479
--- /dev/null
+++ b/contrib/format-syslog/src/main/java/org/apache/drill/exec/store/syslog/SyslogFormatPlugin.java
@@ -0,0 +1,82 @@
+/*
+ * 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.syslog;
+import org.apache.drill.shaded.guava.com.google.common.collect.Lists;
+import org.apache.drill.common.exceptions.ExecutionSetupException;
+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.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 org.apache.drill.exec.proto.UserBitShared.CoreOperatorType;
+
+
+import java.util.List;
+
+public class SyslogFormatPlugin extends EasyFormatPlugin<SyslogFormatConfig> {
+
+  public static final String DEFAULT_NAME = "syslog";
+  private final SyslogFormatConfig formatConfig;
+
+  public SyslogFormatPlugin(String name, DrillbitContext context,
+                            Configuration fsConf, StoragePluginConfig storageConfig,
+                            SyslogFormatConfig formatConfig) {
+    super(name, context, fsConf, storageConfig, formatConfig,
+            true,  // readable
+            false, // writable
+            true, // blockSplittable
+            true,  // compressible
+            Lists.newArrayList(formatConfig.getExtensions()),
+            DEFAULT_NAME);
+    this.formatConfig = formatConfig;
+  }
+
+  @Override
+  public RecordReader getRecordReader(FragmentContext context, DrillFileSystem dfs, FileWork fileWork,
+                                      List<SchemaPath> columns, String userName) throws ExecutionSetupException {
+    return new SyslogRecordReader(context, dfs, fileWork, columns, userName, formatConfig);
+  }
+
+  @Override
+  public boolean supportsPushDown() {
+    return true;
+  }
+
+  @Override
+  public RecordWriter getRecordWriter(FragmentContext context,
+                                      EasyWriter writer) throws UnsupportedOperationException {
+    throw new UnsupportedOperationException("Drill does not support writing records to Syslog format.");
+  }
+
+  @Override
+  public int getReaderOperatorType() {
+    return CoreOperatorType.SYSLOG_SUB_SCAN_VALUE;
+  }
+
+  @Override
+  public int getWriterOperatorType() {
+    throw new UnsupportedOperationException("Drill does not support writing records to Syslog format.");
+  }
+}