static void Main(string[] args)
{
//need to perform foll substitution to match ur env
//replace {Azurestorageaccount} with root name of ur strage accnt
var asvstorageaccountname = "shavas300";
var asvkey = "W00+SmVFMQffNUikJpfAa8WOGdhka27fP42dnRG2FhuCxH4Mk7TaN2qGknqMwNjCXvbKCMwHeLJZWByhWiO4sQ==";
var clustername = "shavas100";
var hadoopusername = "******";
var hadoopuserpassword = "******";
// var clusteruri = "https://" + clustername + ".azurehdinsight.net"; //build cluster uri with full address
var studentid = "03";
var asvstudentdirectory = "/" + studentid + "_webhdfs/crimeresult";
var hivetablename = studentid + "_crimeinfo_net";
var hivetablepathincontainer = "/" + studentid + "_crimeinfo";
var crimedatafile = "/CityCrimeResultData.csv";
var localfile = "c:/data" + crimedatafile;
// blobl storage account detail
var asvaccount = asvstorageaccountname + ".blob.core.windows.net";
var asvcontainer = "working";
var clusteruri = "https://" + clustername + ".azurehdinsight.net";
// setup azure storage for the program
var storageadapter = new BlobStorageAdapter(asvaccount, asvkey, asvcontainer, true);
var HDFSClient = new WebHDFSClient(hadoopusername, storageadapter);
Console.WriteLine("Creating directory: " + asvstudentdirectory + " in account: " + asvstorageaccountname + "container: " + asvcontainer);
//create directory and wait for the task to complete
HDFSClient.CreateDirectory(asvstudentdirectory).Wait();
Console.WriteLine("Copying");
//The below command will copy the files from local directory to azure storage
HDFSClient.CreateFile(localfile, asvstudentdirectory + crimedatafile).Wait();
//Create Hive Connection
var hiveconnection = new MyHiveDatabase(new System.Uri(clusteruri), hadoopusername, hadoopuserpassword, asvaccount, asvkey);
Console.WriteLine("creating hive table " + hivetablename);
// Create table on storage
string command = "CREATE TABLE " + hivetablename;
command +=
@"( state string,
city string,
population string,
total_criminal_activities string,
crime_percentage string
) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' STORED AS TEXTFILE ";
command += "LOCATION 'wasb://" + asvcontainer + "@" + asvaccount + hivetablepathincontainer + "';";
Console.WriteLine(command);
hiveconnection.ExecuteHiveQuery(command).Wait();
Console.WriteLine(" TABLE CREATED SUCCESSFULLY.... ");
Console.WriteLine("LOADING DATA FROM ....." + crimedatafile + " into the '" + hivetablename + "' table in hive ...");
//LOAD DATA FROM FILE TO TABLE
command = "LOAD data inpath 'wasb://";
command += asvcontainer + "@" + asvaccount + asvstudentdirectory + crimedatafile + "' OVERWRITE INTO TABLE " + hivetablename + ";";
Console.WriteLine(command);
hiveconnection.ExecuteHiveQuery(command).Wait();
Console.WriteLine("Performing Hive Query .... ");
//EXECUTE QUERY TO GET DATA FROM CREATED TABLE
command = "SELECT * FROM " + hivetablename + ";";
Console.WriteLine(command);
var result = hiveconnection.ExecuteQuery(command);
//show the output
Console.WriteLine("THE RESULTS ARE : {0}", result.Result.ReadToEnd());
Console.WriteLine("\n press any key to continue. ");
Console.ReadKey();
}
