public HadoopMap() throws IOException { conf = new Configuration(); dirName = new Path("/tmp/test.hadoop"); fs = FileSystem.getLocal(conf); qualifiedDirName = fs.makeQualified(dirName); MapFile.Writer.setIndexInterval(conf, 3); }
Path qualifiedDirName = fs.makeQualified(dirName); MapFile.Writer.setIndexInterval(conf, 3); MapFile.Writer writer = new MapFile.Writer(conf, fs, qualifiedDirName.toString(), Text.class, Text.class);
Path qualifiedDirName = fs.makeQualified(dirName); MapFile.Writer.setIndexInterval(conf, 3); MapFile.Writer writer = null; MapFile.Reader reader = null;
Path qualifiedDirName = fs.makeQualified(dirName); MapFile.Writer.setIndexInterval(conf, 3); MapFile.Writer writer = null; MapFile.Reader reader = null;
private MapFile.Writer createWriter(String fileName, Class<? extends WritableComparable<?>> keyClass, Class<? extends Writable> valueClass) throws IOException { Path dirName = new Path(TEST_DIR, fileName); MapFile.Writer.setIndexInterval(conf, 4); return new MapFile.Writer(conf, dirName, MapFile.Writer.keyClass(keyClass), MapFile.Writer.valueClass(valueClass)); }
private MapFile.Writer createWriter(String fileName, Class<? extends WritableComparable<?>> keyClass, Class<? extends Writable> valueClass) throws IOException { Path dirName = new Path(TEST_DIR, fileName); MapFile.Writer.setIndexInterval(conf, 4); return new MapFile.Writer(conf, dirName, MapFile.Writer.keyClass(keyClass), MapFile.Writer.valueClass(valueClass)); }