vdiravka commented on a change in pull request #1530: DRILL-6582: SYSLOG (RFC-5424) Format Plugin URL: https://github.com/apache/drill/pull/1530#discussion_r256084710
########## File path: 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."); + } +} Review comment: ```suggestion } ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
