Python LongWritable.toString Exemples

Exemple #1

Fichier : SequenceFileWriterDemo.py Projet : luoq/Hadoop

def writeData(writer):
    key = LongWritable()
    value = LongWritable()

    for i in range(1000):
        key.set(1000 - i)
        value.set(i)
        print(('[%d] %s %s' % (writer.getLength(), key.toString(), value.toString())))
        writer.append(key, value)

Exemple #2

Fichier : SequenceFileMeta.py Projet : 3rwww1/Hadoop

def writeData(writer):
    key = LongWritable()
    value = LongWritable()

    for i in xrange(10):
        key.set(1000 - i)
        value.set(i)
        print '[%d] %s %s' % (writer.getLength(), key.toString(), value.toString())
        writer.append(key, value)

Exemple #3

Fichier : sequence_file_writer_demo.py Projet : josyulakrishna/ImageToSequenceFile

def write_text_data(writer):
    key = LongWritable()
    value = Text()

    for i in xrange(1000):
        key.set(1000 - i)
        value.set('taro {}'.format(i))
        print '[%d] %s %s' % (writer.getLength(), key.toString(), value.toString())
        writer.append(key, value)

Exemple #4

Fichier : sequence_file_writer_demo.py Projet : josyulakrishna/ImageToSequenceFile

def write_text_data(writer):
    key = LongWritable()
    value = Text()

    for i in xrange(1000):
        key.set(1000 - i)
        value.set('taro {}'.format(i))
        print '[%d] %s %s' % (writer.getLength(), key.toString(),
                              value.toString())
        writer.append(key, value)