2016-07-21 3 views

Antwort

0

Der knox api documentation liefert viele weitere Beispiele, z.B.

import groovy.json.JsonSlurper 
import org.apache.hadoop.gateway.shell.Hadoop 
import org.apache.hadoop.gateway.shell.hdfs.Hdfs 

gateway = "https://localhost:8443/gateway/sample" 
username = "bob" 
password = "bob-password" 
dataFile = "README" 

session = Hadoop.login(gateway, username, password) 
text = Hdfs.get(session).from("/tmp/example/README").now().string 
file = new File('README') 
file << text 
session.shutdown() 
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