importjava.io.IOException;importorg.apache.hadoop.mapreduce.InputFormat;importorg.apache.hadoop.mapreduce.Mapper;importorg.apache.hadoop.mapreduce.RecordReader;/*** <code>InputSplit</code> represents the data to be processed by an individual * {@linkMapper}. * * <p> * Typically, it presents ...
importjava.io.IOException;importorg.apache.hadoop.mapreduce.InputFormat;importorg.apache.hadoop.mapreduce.Mapper;importorg.apache.hadoop.mapreduce.RecordReader;/*** <code>InputSplit</code> represents the data to be processed by an individual * {@linkMapper}. * * <p> * Typically, it presents ...
>out=outputStates.get(namedOutput); if(out!=null){ return(OutputState<K,V>)out; } // The following trick leverages the instantiation of a record writer via // the job thus supporting arbitrary output formats. Jobjob=getJob(baseContext.getJobID(),namedOutput,baseConf); // Get a job wit...
[英]Get the InputFormat implementation for the map-reduce job, defaults to TextInputFormat if not specified explicity. [中]获取map reduce作业的InputFormat实现,如果未明确指定,则默认为TextInputFormat。 代码示例 代码示例来源:origin: apache/drill /** * Initializes next reader if available, will clo...
splitType = mapreduceInputSplit.getClass(); this.mapreduceInputSplit = mapreduceInputSplit; } Example #17Source File: JdbcRowDataInputFormat.java From flink with Apache License 2.0 5 votes @Override public InputSplit[] createInputSplits(int minNumSplits) throws IOException { if (parameter...
importcom.twitter.elephantbird.mapreduce.input.MapredInputFormatCompatible; importcom.twitter.elephantbird.mapred.output.DeprecatedOutputFormatWrapper; importcom.twitter.elephantbird.util.HadoopUtils; /** * The wrapper enables an {@linkInputFormat} written for new ...
HadoopOutputFormat<Text, IntWritable> hadoopOF = // 创建 Flink wrapper. new HadoopOutputFormat<Text, IntWritable>( // 设置 Hadoop OutputFormat 并指定 job。 new TextOutputFormat<Text, IntWritable>(), job ); hadoopOF.getConfiguration().set("mapreduce.output.textoutputformat.separator", " "); ...