def mergeHDFSFiles(hdfsInputDir,filesNamesPattern,hdfsOutputFilePath):
LinuxUtils.runLinuxCommand("hdfs dfs -cat " + hdfsInputDir + "/" + filesNamesPattern + " | hdfs dfs -put -f - " + hdfsOutputFilePath)
def runImageProcessingUnit(scriptPath,inputFilePath,configFilePath,resultFilePath):
commandArray = ["/usr/bin/python",scriptPath,inputFilePath,configFilePath,resultFilePath]
LinuxUtils.runLinuxCommand(" ".join(commandArray))
