public static List <List <Customers> > list(String path)
{
#region creating connection
HBaseConnection con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
cells = csvObj.Table(path, false, ',');
#endregion parsing csv input file
#region creating table
String tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
/// <summary>
/// Initializes a new instance of the <see cref="ViewModel"/> class.
/// </summary>
public ViewModel()
{
TableName = "AdventureWorks_Person_Contact";
try
{
#region Creating connection
//Initialize hbase thrift server connection
Connection = new HBaseConnection("localhost", 10003);
Connection.Open();
#endregion Creating connection
#region Creating table
string tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, Connection))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, Connection);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
string path = System.AppDomain.CurrentDomain.BaseDirectory;
path = path + "..\\..\\..\\..\\..\\..\\..\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv";
#region Parsing csv input file
csv csvObj = new csv();
object[,] cells = csvObj.Table(path, false, ',');
#endregion Parsing csv input file
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, Connection);
#endregion Inserting Values
}
private void Form1_Load(object sender, EventArgs e)
{
try
{
#region creating connection
HBaseConnection con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
string path = System.AppDomain.CurrentDomain.BaseDirectory;
cells = csvObj.Table(path + "..\\..\\..\\..\\..\\..\\..\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv", false, ',');
#endregion parsing csv input file
#region creating table
String tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
#region Fetch result
HBaseOperation.FetchSize = 100;
HBaseResultSet table = HBaseOperation.ScanTable(tableName, con);
#endregion Fetch result
//Binding the fetched result to the grid
gridGroupingControl1.DataSource = table;
gridGroupingControl1.TableDescriptor.Columns["rowKey"].Width = 85;
gridGroupingControl1.TableDescriptor.Columns["info:FULLNAME"].Width = 170;
gridGroupingControl1.TableDescriptor.Columns["info:AGE"].Width = 90;
gridGroupingControl1.TableDescriptor.Columns["contact:EMAILID"].Width = 230;
gridGroupingControl1.TableDescriptor.Columns["contact:PHONE"].Width = 170;
gridGroupingControl1.TableDescriptor.Columns["others:MODIFIEDDATE"].Width = 170;
#region closing connection
//closing the hive connection
con.Close();
#endregion closing connection
}
public MainWindow()
{
InitializeComponent();
try
{
#region Creating connection
HBaseConnection con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion Creating connection
#region Creating table
string tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
#region Parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
string path = System.AppDomain.CurrentDomain.BaseDirectory;
cells = csvObj.Table(path + "..\\..\\..\\..\\..\\..\\..\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv", false, ',');
#endregion Parsing csv input file
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
#region Fetch result
HBaseOperation.FetchSize = 100;
HBaseResultSet result = HBaseOperation.ScanTable(tableName, con);
#endregion Fetch result
//Binding the fetched result to the grid
gridData1.ItemsSource = result;
//closing the HBase connection
con.Close();
}
private void BindDataSource()
{
ErrorMessage.InnerText = "";
string path = string.Format("{0}\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv", Request.PhysicalPath.ToLower().Split(new string[] { "\\c# hbase samples" }, StringSplitOptions.None));
try
{
#region creating connection
HBaseConnection con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
cells = csvObj.Table(path, false, ',');
#endregion parsing csv input file
#region creating table
String tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
#region scan values
HBaseOperation.FetchSize = 100;
HBaseResultSet table = HBaseOperation.ScanTable(tableName, con);
//Initialize the list to add elements in each row
BindingList <Customers> resultList = new BindingList <Customers>();
//Read each row from the fetched result
foreach (HBaseRecord rows in table)
{
//Adding element of each row to the list
resultList = new BindingList <Customers>(table.Select(row => new Customers
{
ContactId = row["rowKey"] != null?row["rowKey"].ToString():"",
FullName = row["info:FULLNAME"] != null ? row["info:FULLNAME"].ToString() : "",
Age = row["info:AGE"] != null ? row["info:AGE"].ToString() : "",
EmailId = row["contact:EMAILID"] != null ? row["contact:EMAILID"].ToString() : "",
PhoneNumber = row["contact:PHONE"] != null ? row["contact:PHONE"].ToString() : "",
ModifiedDate = row["others:MODIFIEDDATE"] != null ? row["others:MODIFIEDDATE"].ToString() : "",
}).ToList());
}
//Binding the result to the grid
this.FlatGrid.DataSource = resultList;
this.FlatGrid.DataBind();
#endregion scan values
#region close connection
//Closing the hbase connection
con.Close();
#endregion close connection
}
private void Form1_Load(object sender, EventArgs e)
{
try
{
#region creating connection
con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
string path = System.AppDomain.CurrentDomain.BaseDirectory;
cells = csvObj.Table(path + "..\\..\\..\\..\\..\\..\\..\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv", false, ',');
#endregion parsing csv input file
#region creating table
tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
////Executes the Hql query
//HqlDataReader reader = command.ExecuteReader();
//Assigning number of records to be fetched from HBase
HBaseOperation.FetchSize = 5000;
//#endregion
// Paging enabled in grid
var pager = new Pager();
pager.Wire(_gridGroupingControl2, tableName, con, commonLoaderPicPanel);
_gridGroupingControl2.TopLevelGroupOptions.ShowFilterBar = false;
foreach (var col in _gridGroupingControl2.TableDescriptor.Columns)
{
col.AllowFilter = false;
}
int topRow = this._gridGroupingControl2.TableControl.TopRowIndex;
this._gridGroupingControl2.TableControl.CurrentCell.Activate(topRow, 1);
}
protected void Page_Load(object sender, EventArgs e)
{
ErrorMessage.InnerText = "";
string path = string.Format("{0}\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv", Request.PhysicalPath.ToLower().Split(new string[] { "\\c# hbase samples" }, StringSplitOptions.None));
try
{
#region creating connection
HBaseConnection con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
cells = csvObj.Table(path, false, ',');
#endregion parsing csv input file
#region creating table
String tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
#region scan values
HBaseOperation.FetchSize = 100;
HBaseResultSet table = HBaseOperation.ScanTable(tableName, con);
StringWriter stringWriter = new StringWriter();
//Htmlwriter for creating table to append the HiveResults
using (HtmlTextWriter writer = new HtmlTextWriter(stringWriter))
{
writer.AddAttribute(HtmlTextWriterAttribute.Border, "1");
writer.AddStyleAttribute(HtmlTextWriterStyle.BorderCollapse, "collapse");
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write("ContactId");
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write("contact:EmailId");
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write("contact:PhoneNo");
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write("info:Age");
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write("info:FullName");
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write("others:ModifiedDate");
writer.RenderEndTag();
writer.RenderEndTag();
int count = table.Count();
for (int i = 0; i < count; i++)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
HBaseRecord records = table[i];
for (int j = 0; j < records.Count; j++)
{
Object fields = records[j];
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(fields);
writer.RenderEndTag();
}
writer.RenderEndTag();
}
writer.RenderEndTag();
}
//Binding the result to the RTE control
string results = stringWriter.ToString();
rteControl.RTEContent.InnerHtml = results;
#endregion scan values
#region close connection
//Closing the hive connection
con.Close();
#endregion close connection
}
protected void Button1_Click(object sender, EventArgs e)
{
ErrorMessage.InnerText = "";
if (hdnGroup.Value == "Word")
{
string path = string.Format("{0}\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv", Request.PhysicalPath.ToLower().Split(new string[] { "\\c# hbase samples" }, StringSplitOptions.None));
try
{
//Create a new document
WordDocument document = new WordDocument();
//Adding new table to the document
WTable doctable = new WTable(document);
//Adding a new section to the document.
WSection section = document.AddSection() as WSection;
//Set Margin of the section
section.PageSetup.Margins.All = 72;
//Set page size of the section
section.PageSetup.PageSize = new SizeF(800, 792);
//Create Paragraph styles
WParagraphStyle style = document.AddParagraphStyle("Normal") as WParagraphStyle;
style.CharacterFormat.FontName = "Calibri";
style.CharacterFormat.FontSize = 11f;
//Create a character format for declaring font color and style for the text inside the cell
WCharacterFormat charFormat = new WCharacterFormat(document);
charFormat.TextColor = System.Drawing.Color.White;
charFormat.Bold = true;
#region creating connection
HBaseConnection con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
cells = csvObj.Table(path, false, ',');
#endregion parsing csv input file
#region creating table
String tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
#region scan values
HBaseOperation.FetchSize = 100;
HBaseResultSet table = HBaseOperation.ScanTable(tableName, con);
//Adding headertext for the table
doctable.AddRow(true, false);
//Creating new cell
WTableCell cell = new WTableCell(document);
cell.AddParagraph().AppendText("ContactId").ApplyCharacterFormat(charFormat);
cell.Width = 100;
//Adding cell to the row
doctable.Rows[0].Cells.Add(cell);
cell = new WTableCell(document);
cell.AddParagraph().AppendText("contact:EmailId").ApplyCharacterFormat(charFormat);
cell.Width = 200;
doctable.Rows[0].Cells.Add(cell);
cell = new WTableCell(document);
cell.AddParagraph().AppendText("contact:PhoneNo").ApplyCharacterFormat(charFormat);
cell.Width = 150;
doctable.Rows[0].Cells.Add(cell);
cell = new WTableCell(document);
cell.AddParagraph().AppendText("info:Age").ApplyCharacterFormat(charFormat);
cell.Width = 100;
doctable.Rows[0].Cells.Add(cell);
cell = new WTableCell(document);
cell.AddParagraph().AppendText("info:FullName").ApplyCharacterFormat(charFormat);
cell.Width = 150;
doctable.Rows[0].Cells.Add(cell);
cell = new WTableCell(document);
cell.AddParagraph().AppendText("others:ModifiedDate").ApplyCharacterFormat(charFormat);
cell.Width = 200;
doctable.Rows[0].Cells.Add(cell);
//Reading each row from the fetched result
for (int i = 0; i < table.Count(); i++)
{
HBaseRecord records = table[i];
doctable.AddRow(true, false);
//Reading each data from the row
for (int j = 0; j < records.Count; j++)
{
Object fields = records[j];
//Adding new cell to the document
cell = new WTableCell(document);
//Adding each data to the cell
cell.AddParagraph().AppendText(fields.ToString());
if (j != 1 && j != 2 && j != 4 && j != 5)
{
cell.Width = 100;
}
else if (j == 2 || j == 4)
{
cell.Width = 150;
}
else
{
cell.Width = 200;
}
//Adding cell to the table
doctable.Rows[i + 1].Cells.Add(cell);
doctable.Rows[0].Cells[j].CellFormat.BackColor = Color.FromArgb(51, 153, 51);
}
}
//Adding table to the section
section.Tables.Add(doctable);
//Save as word 2007 format
if (rBtnWord2003.Checked == true)
{
document.Save("Sample.doc", FormatType.Doc, Response, HttpContentDisposition.Attachment);
}
else if (rBtnWord2007.Checked == true)
{
document.Save("Sample.docx", FormatType.Word2007, Response, HttpContentDisposition.Attachment);
}
//Save as word 2010 format
else if (rbtnWord2010.Checked == true)
{
document.Save("Sample.docx", FormatType.Word2010, Response, HttpContentDisposition.Attachment);
}
//Save as word 2013 format
else if (rbtnWord2013.Checked == true)
{
document.Save("Sample.docx", FormatType.Word2013, Response, HttpContentDisposition.Attachment);
}
#endregion scan values
#region close connection
//Closing the hive connection
con.Close();
#endregion close connection
}
protected void Page_Load(object sender, EventArgs e)
{
ErrorMessage.InnerText = "";
string path = string.Format("{0}\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv", Request.PhysicalPath.ToLower().Split(new string[] { "\\c# hbase samples" }, StringSplitOptions.None));
try
{
#region creating connection
HBaseConnection con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
cells = csvObj.Table(path, false, ',');
#endregion parsing csv input file
#region creating table
String tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
#region scan values
HBaseOperation.FetchSize = 100;
String rowFilter = new FilterString().RowFilter(CompareOperator.Equal, Comparator.BinaryPrefix("1002")).Query();
RowFilter = HBaseOperation.ScanTable(tableName, rowFilter, con);
HBaseOperation.FetchSize = 100;
String singleColumnValueFilter = new FilterString().SingleColumnValueFilter("info", "FULLNAME", CompareOperator.Equal, Comparator.BinaryPrefix("Katherine")).Query();
SingleColumnValueFilter = HBaseOperation.ScanTable(tableName, singleColumnValueFilter, con);
this.FlatGrid1.DataSource = RowFilter;
this.FlatGrid1.DataBind();
this.FlatGrid2.DataSource = SingleColumnValueFilter;
this.FlatGrid2.DataBind();
#endregion scan values
#region close connection
//Closing the hive connection
con.Close();
#endregion close connection
}
public ActionResult AsynchronousDefault()
{
ErrorMessage = "";
string path = new System.IO.DirectoryInfo(Request.PhysicalPath + "..\\..\\..\\..\\..\\..\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv").FullName;
try
{
#region creating connection
con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
cells = csvObj.Table(path, false, ',');
#endregion parsing csv input file
#region creating table
tableName = "adventureworks_person_contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
page = 0;
skip = -1;
DataCollection = new Dictionary <int, DataResult>();
ErrorMessage = "";
}
public void Form1_Load(object sender, EventArgs e)
{
rdbExcel.Checked = true;
groupBox1.Visible = true;
groupBox2.Visible = false;
button1.Visible = true;
try
{
//Initializing the HBase server connection
#region creating connection
con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
string path = System.AppDomain.CurrentDomain.BaseDirectory;
cells = csvObj.Table(path + "..\\..\\..\\..\\..\\..\\..\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv", false, ',');
#endregion parsing csv input file
#region creating table
String tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
#region scan values
HBaseOperation.FetchSize = 100;
table = HBaseOperation.ScanTable(tableName, con);
#endregion scan values
#region closing connection
//closing the HBase connection
con.Close();
#endregion closing connection
}
protected void Page_Load(object sender, EventArgs e)
{
string path = string.Format("{0}\\..\\Data\\AdventureWorks\\AdventureWorks_Person_Contact.csv", Request.PhysicalPath.ToLower().Split(new string[] { "\\c# hbase samples" }, StringSplitOptions.None));
try
{
#region creating connection
con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
cells = csvObj.Table(path, false, ',');
#endregion parsing csv input file
#region creating table
tableName = "asyncHbaseCustomer3";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
error = "ERROR: Table must have at least one column family";
throw new HBaseException(error);
}
}
# endregion
#region Inserting Values
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
page = 0;
Skip = -1;
DataCollection = new Dictionary <int, DataResult>();
}
private void BindDataSource()
{
ErrorMessage.InnerText = "";
try
{
#region creating connection
HBaseConnection con = new HBaseConnection("localhost", 10003);
con.Open();
#endregion creating connection
#region parsing csv input file
csv csvObj = new csv();
object[,] cells;
cells = null;
cells = csvObj.Table(path, false, ',');
#endregion parsing csv input file
#region creating table
String tableName = "AdventureWorks_Person_Contact";
List <string> columnFamilies = new List <string>();
columnFamilies.Add("info");
columnFamilies.Add("contact");
columnFamilies.Add("others");
if (!HBaseOperation.IsTableExists(tableName, con))
{
if (columnFamilies.Count > 0)
{
HBaseOperation.CreateTable(tableName, columnFamilies, con);
}
else
{
throw new HBaseException("ERROR: Table must have at least one column family");
}
}
# endregion
#region Inserting Values
string[] column = new string[] { "CONTACTID", "FULLNAME", "AGE", "EMAILID", "PHONE", "MODIFIEDDATE" };
Dictionary <string, IList <HMutation> > rowCollection = new Dictionary <string, IList <HMutation> >();
string rowKey;
for (int i = 0; i < cells.GetLength(0); i++)
{
List <HMutation> mutations = new List <HMutation>();
rowKey = cells[i, 0].ToString();
for (int j = 1; j < column.Length; j++)
{
HMutation mutation = new HMutation();
mutation.ColumnFamily = j < 3 ? "info" : j < 5 ? "contact" : "others";
mutation.ColumnName = column[j];
mutation.Value = cells[i, j].ToString();
mutations.Add(mutation);
}
rowCollection[rowKey] = mutations;
}
HBaseOperation.InsertRows(tableName, rowCollection, con);
#endregion Inserting Values
#region scan values
HBaseOperation.FetchSize = 100;
HBaseResultSet table = HBaseOperation.ScanTable(tableName, con);
this.FlatGrid.DataSource = table;
this.FlatGrid.DataBind();
#endregion scan values
#region close connection
//Closing the hbase connection
con.Close();
#endregion close connection
}