cgivre commented on a change in pull request #1530: DRILL-6582: SYSLOG (RFC-5424) Format Plugin URL: https://github.com/apache/drill/pull/1530#discussion_r249632018
########## File path: contrib/format-syslog/src/main/java/org/apache/drill/exec/store/syslog/SyslogRecordReader.java ########## @@ -0,0 +1,395 @@ +/* + * 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 com.google.common.base.Charsets; +import io.netty.buffer.DrillBuf; +import org.apache.drill.common.exceptions.ExecutionSetupException; +import org.apache.drill.common.exceptions.UserException; +import org.apache.drill.common.expression.SchemaPath; +import org.apache.drill.exec.exception.OutOfMemoryException; +import org.apache.drill.exec.expr.holders.VarCharHolder; +import org.apache.drill.exec.ops.FragmentContext; +import org.apache.drill.exec.ops.OperatorContext; +import org.apache.drill.exec.physical.impl.OutputMutator; +import org.apache.drill.exec.store.AbstractRecordReader; +import org.apache.drill.exec.store.dfs.DrillFileSystem; +import org.apache.drill.exec.store.dfs.easy.FileWork; +import org.apache.drill.exec.vector.complex.impl.VectorContainerWriter; +import org.apache.drill.exec.vector.complex.writer.BaseWriter; +import org.apache.hadoop.fs.Path; +import org.realityforge.jsyslog.message.StructuredDataParameter; +import org.realityforge.jsyslog.message.SyslogMessage; + +import java.io.BufferedReader; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.text.SimpleDateFormat; +import java.util.List; +import java.util.Map; +import java.util.Iterator; + +public class SyslogRecordReader extends AbstractRecordReader { + + private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(SyslogRecordReader.class); + private static final int MAX_RECORDS_PER_BATCH = 8096; + + private final DrillFileSystem fileSystem; + private final FileWork fileWork; + private final String userName; + private BufferedReader reader; + private DrillBuf buffer; + private VectorContainerWriter writer; + private SyslogFormatConfig config; + private int maxErrors; + private boolean flattenStructuredData; + private int errorCount; + private int lineCount; + private List<SchemaPath> projectedColumns; + private String line; + + private SimpleDateFormat df; + + + public SyslogRecordReader(FragmentContext context, + DrillFileSystem fileSystem, + FileWork fileWork, + List<SchemaPath> columns, + String userName, + SyslogFormatConfig config) throws OutOfMemoryException { + + this.fileSystem = fileSystem; + this.fileWork = fileWork; + this.userName = userName; + this.config = config; + this.maxErrors = config.getMaxErrors(); + this.df = getValidDateObject("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"); + this.errorCount = 0; Review comment: Habit... ---------------------------------------------------------------- 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
