public void Run()
{
IHadoop hadoop = Hadoop.Connect();
hadoop.MapReduceJob.ExecuteJob <HelloWorldJob>();
Console.Read();
}
static void Main(string[] args)
{
//establish job configuration
var myConfig = new HadoopJobConfiguration {
InputPath = "/demo/simple/in", OutputFolder = "/demo/simple/out"
};
//connect to cluster
var myUri = new Uri("http://localhost");
const string userName = "******";
string passWord = null;
IHadoop myCluster = Hadoop.Connect(myUri, userName, passWord);
//execute mapreduce job
MapReduceResult jobResult = myCluster.MapReduceJob.Execute <MySimpleMapper, MySimpleReducer>(myConfig);
//write job result to console
int exitCode = jobResult.Info.ExitCode;
string exitStatus = exitCode == 0 ? "Success" : "Failure";
exitStatus = exitCode + " (" + exitStatus + ")";
Console.WriteLine();
Console.Write("Exit Code = " + exitStatus);
Console.Read();
}
static void Main(string[] args)
{
try
{
RunUsingStreamingUnit();
IHadoop hadoop = Hadoop.Connect(MyConstants.AzureCluster,
MyConstants.AzureUserName,
MyConstants.HadoopUserName,
MyConstants.AzurePassword,
MyConstants.AzureStorageAccount,
MyConstants.AzureStorageKey,
MyConstants.AzureStorageContainer,
false);
var result = hadoop.MapReduceJob.ExecuteJob <MovieLensJob>();
Console.WriteLine();
Console.WriteLine("Job Run Information");
Console.WriteLine();
Console.WriteLine("Job Id: {0}", result.Id);
Console.WriteLine("Exit Code: {0}", result.Info.ExitCode);
Console.WriteLine("Standard Out");
Console.WriteLine(result.Info.StandardOut);
Console.WriteLine();
Console.WriteLine("Standard Err");
Console.WriteLine(result.Info.StandardError);
Console.ReadLine();
}
catch (Exception ex)
{
Console.WriteLine(ex);
Console.ReadLine();
}
}
private static IHadoop ConnectToLocalPseudoCluster()
{
LoadInpuFiles();
IHadoop myCluster;
myCluster = Hadoop.Connect();
return(myCluster);
}
//Run Custom Map Reduce
public static void DoCustomMapReduce()
{
Console.WriteLine("Starting MapReduce job. Remote login to your Name Node and check progress from JobTracker portal with the returned JobID...");
IHadoop hadoop = Hadoop.Connect(Constants.azureClusterUri, Constants.clusterUser,
Constants.hadoopUser, Constants.clusterPassword, Constants.storageAccount,
Constants.storageAccountKey, Constants.container, true);
//IHadoop hadoop = Hadoop.Connect();
var output = hadoop.MapReduceJob.ExecuteJob <SquareRootJob>();
}
public void Run()
{
Uri uri = new Uri(@"https://10.0.0.4");
//IHadoop hdp = Hadoop.Connect(uri,"cloudera","cloudera");
IHadoop hdp = Hadoop.Connect();
hdp.MapReduceJob.ExecuteJob <WCJobConf>();
Console.Read();
}
private static IHadoop ConnectToRemoteCluster()
{
LoadInpuFiles();
IHadoop myCluster;
Uri uri = new Uri("http://" + ActiveNameNode);
myCluster = Hadoop.Connect(uri);
return(myCluster);
}
public static void DoCustomMapReduce()
{
Console.WriteLine("Starting MapReduce job...");
IHadoop hadoop = Hadoop.Connect(Constants.azureClusterUri, Constants.clusterUser, Constants.hadoopUser,
Constants.clusterPassword, Constants.storageAccount, Constants.storageAccountKey,
Constants.container, true);
var output = hadoop.MapReduceJob.ExecuteJob <RootJob>();
}
private static IHadoop ConnectToSecuredRemoteCluster()
{
LoadInpuFiles();
IHadoop myCluster;
Uri uri = new Uri("http://" + ActiveNameNode);
Uri uri2 = new Uri("http://" + credentials.ActiveDirectoryIp);
myCluster = Hadoop.Connect(uri, uri2, credentials.Username, credentials.Password);
return(myCluster);
}
static void Main(string[] args)
{
/* To create these locations on your own drive, open the Hadoop
* console and then type in the following commands:
* hadoop fs -mkdir /user/OpenData
* hadoop fs -mkdir /user/OpenData/Police
* hadoop fs -copyFromLocal C:\Temp\Datasets\Police.csv /user/OpenData/Police/
* hadoop fs -mkdir /user/OpenData/Output
*/
HadoopJobConfiguration config = new HadoopJobConfiguration();
config.InputPath = "/user/OpenData/Police";
config.OutputFolder = "/user/OpenData/Output";
//Replace the URI with your local machine name.
//Note that password is ignored for the HDInsight emulator, so that can be whatever you want.
Uri clusterURI = new Uri("http://yourmachine");
string username = "******";
string password = null;
IHadoop cluster = Hadoop.Connect(clusterURI, username, password);
Console.WriteLine("Crime Counter. Select an option to continue:");
Console.WriteLine("1) Raw count by crime");
Console.WriteLine("2) Count by coordinates (4 spots after decimal)");
var input = Console.ReadLine();
MapReduceResult jobResult;
switch (input)
{
case "1":
jobResult = cluster.MapReduceJob.Execute <CrimeCount, TotalCrimeCount>(config);
break;
case "2":
//Quick note: if we just wanted to spit out all areas regardless of
//number of crimes, we could just use the TotalCrimeCount class
//and would not need to generate a new Reduce class.
jobResult = cluster.MapReduceJob.Execute <CrimeLocation, TopCrimeLocations>(config);
break;
default:
return;
}
int exitcode = jobResult.Info.ExitCode;
string exitstatus = exitcode == 0 ? "Success" : "Failure";
Console.WriteLine();
Console.WriteLine("Exit Code = " + exitstatus);
Console.Read();
}
public static IHadoop connectAzure()
{
Environment.SetEnvironmentVariable("HADOOP_HOME", @"c:\hadoop"); //Workaround for environment variable issue
return(Hadoop.Connect(
new Uri("https://TAnalyser.azurehdinsight.net"),
"admin", "admin1", "ABC!123abc",
"tweetbase.blob.core.windows.net",
"QfrZs8Jwyeu1DDoxZ+0aVoUUsmH02ssTAH0BN8JPUq8sZZF5KowBREU9icS506DEFiuZIafLMg2RsUo3tWq2XA==",
"tanalyser",
true
));
}
static void Main(string[] args)
{
// Run Map/Reduce jobs
var hadoop = Hadoop.Connect();
Console.WriteLine("Running KmPerVehicle");
var result = hadoop.MapReduceJob.ExecuteJob <KmPerVehicle.Job>();
// Wait for the user to quit the program
Console.WriteLine("Done. Press Enter to quit");
Console.ReadLine();
}
static void Main(string[] args)
{
HadoopJobConfiguration conf = new HadoopJobConfiguration()
{
InputPath = "/demo/in",
OutputFolder = "/demo/out"
};
Hadoop.Connect(new Uri("http://win8-dev-pc/"), "hadoop", "")
.MapReduceJob
.Execute <Mapper, Reducer>(conf);
}
public static void DoCustomMapReduce()
{
//The credentials entered below are dummy values. Please input valid credentials and submit jobs
Environment.SetEnvironmentVariable("HADOOP_HOME", @"C:\Syncfusion\BigData\3.2.0.20\BigDataSDK\\SDK\Hadoop");
Environment.SetEnvironmentVariable("JAVA_HOME", @"C:\Syncfusion\BigData\3.2.0.20\BigDataSDK\\Java\jdk1.7.0_51");
//Pass the cluster name
string clusterName = "https://{clustername}.azurehdinsight.net:";
Uri azureCluster = new Uri(clusterName);
string clusterUserName = "******"; // default - admin
string clusterPassword = "******";
//// This is the name of the account under which Hadoop will execute jobs.
//// Normally this is just "Hadoop".
string hadoopUserName = "******";
//// Azure Storage Information.
string azureStorageAccount = "{storagename}.blob.core.windows.net";
string azureStorageKey = "{storagekey}";
string azureStorageContainer = "{storagecontainer}";
//Console.WriteLine("Starting MapReduce job. Remote login to your Name Node and check progress from JobTracker portal with the returned JobID...");
IHadoop hadoop = Hadoop.Connect(azureCluster, clusterUserName,
hadoopUserName, clusterPassword, azureStorageAccount,
azureStorageKey, azureStorageContainer, true);
// Create or overwrite the "myblob" blob with contents from a local file.
var fileStream = File.ReadAllText(@"..//..//data/NASA_Access_Log");
hadoop.StorageSystem.WriteAllText(FindReplace._input1HDFS, fileStream);
Console.WriteLine("Input file uploaded.......\n\n");
Console.WriteLine("Find and Replace Operation.\n\nImplementation of Find and Replace operations in native MapReduce through C#");
Console.WriteLine("Execution begins......\n");
//connect to HDInsightcluster
MapReduceResult result = hadoop.MapReduceJob.ExecuteJob <FindReplace>();
Console.WriteLine();
Console.WriteLine("Job Run Information");
Console.WriteLine();
Console.WriteLine("Job Id: {0}", result.Id);
Console.WriteLine("Exit Code: {0}", result.Info.ExitCode);
Console.WriteLine("Standard Out");
Console.WriteLine(result.Info.StandardOut);
Console.WriteLine();
Console.WriteLine("Standard Err");
Console.WriteLine(result.Info.StandardError);
Console.ReadKey();
}
static void Main(string[] args)
{
var azureCluster = new Uri("https://aziza.azurehdinsight.net");
// var hadoop = Hadoop.Connect(azureCluster, clusterUserName, hadoopUserName, clusterPassword, azureStorageAccount, azureStorageKey, azureStorageContainer, createContinerIfNotExist);
var hadoop = Hadoop.Connect();
Console.WriteLine("Starting: {0} ", DateTime.Now);
var result = hadoop.MapReduceJob.ExecuteJob <TwitExtractionJob>();
var info = result.Info;
Console.WriteLine("Done: {0} ", DateTime.Now);
Console.Read();
}
private static void Main(string[] args)
{
IHadoop hadoop = Hadoop.Connect(MyConstants.AzureCluster,
MyConstants.AzureUserName,
MyConstants.HadoopUserName,
MyConstants.AzurePassword,
MyConstants.AzureStorageAccount,
MyConstants.AzureStorageKey,
MyConstants.AzureStorageContainer,
false);
//var result = hadoop.MapReduceJob.ExecuteJob<AggregatePurchaseJob>();
//Console.WriteLine("Aggregate Purchase Job complete: {0}", result.Id);
var chainedResult = hadoop.MapReduceJob.ExecuteJob <NewUserPurchasesByContinentJob>();
Console.WriteLine("New User Purchases By Continent job complete: {0}", chainedResult.Id);
Console.ReadLine();
}
static void Main(string[] args)
{
Environment.SetEnvironmentVariable("HADOOP_HOME", @"c:\hadoop");
Environment.SetEnvironmentVariable("Java_HOME", @"c:\hadoop\jvm");
var hadoop = Hadoop.Connect(new Uri("https://simonellistonball.azurehdinsight.net"),
"simonellistonball",
"bob",
"bD9/6+WoP0d:eI%25lT'",
"sebhdinsight", "XygTMN16161vt63tTyvQbMvpoNTDUi8HYyP91Mz6Vll4i4e71s2c29QZs7FVte4jUXuAkq8/wD8KL1CTh5kkxA==",
"cluster", false);
var result = hadoop.MapReduceJob.ExecuteJob <LoveCleanStreetsAverageLinqJob>();
if (result.Info.ExitCode != 0)
{
Console.WriteLine("Returned with unexpected exit code of " +
result.Info.ExitCode);
}
Console.ReadLine();
}
// Main Method
static void Main(string[] args)
{
// Load Data in to HDInsight
HadoopJobConfiguration practice_jobConfig = new HadoopJobConfiguration()
{
InputPath = "/user/Jayakaran/Input/NHS/Practices",
OutputFolder = "/user/Jayakaran/Output/NHS/Practices",
DeleteOutputFolder = true
};
HadoopJobConfiguration prescription_jobConfig = new HadoopJobConfiguration()
{
InputPath = "/user/Jayakaran/Input/NHS/Prescription",
OutputFolder = "/user/Jayakaran/Output/NHS/Prescription",
DeleteOutputFolder = true
};
HadoopJobConfiguration combined_jobConfig = new HadoopJobConfiguration()
{
InputPath = "/user/Jayakaran/Input/NHS/Combined",
OutputFolder = "/user/Jayakaran/Output/NHS/Combined",
DeleteOutputFolder = true
};
// Call Jobs
// Question 1 How many practices are in London?
Hadoop.Connect().MapReduceJob.Execute <PracticesCountDataMapper, PracticesCountDataReducer>(practice_jobConfig);
// Question 2 What was the average actual cost of all peppermint oil prescriptions?
Hadoop.Connect().MapReduceJob.Execute <PrescriptionFilterDataMapper, PrescriptionFilterDataReducer>(prescription_jobConfig);
// Question 3 Which 5 post codes have the highest actual spend, and how much did each spend in total?
Hadoop.Connect().MapReduceJob.Execute <CombinedDataMapper, CombinedDataReducer>(combined_jobConfig);
System.Console.Read(); //using to catch console
}
public static IHadoop GetCluster()
{
return(Hadoop.Connect(new Uri("http://localhost"), "hadoop", null));
}
static void Main(string[] args)
{
var hadoop = Hadoop.Connect();
var result = hadoop.MapReduceJob.ExecuteJob <SqrtJob>();
}
static void Main(string[] args)
{
var hadoop = Hadoop.Connect();
hadoop.MapReduceJob.ExecuteJob <FirstJob>();
}