private void btnScanOpen_Click(object sender, EventArgs e)
{
try
{
List <string> checkedcolumns = new List <string>();
foreach (TreeNode cnode in this.tvScanColumns.Nodes[0].Nodes)
{
if (cnode.Checked)
{
checkedcolumns.Add(cnode.Text.Substring(0, cnode.Text.Length - 1));
}
else
{
foreach (TreeNode qnode in cnode.Nodes)
{
if (qnode.Checked)
{
checkedcolumns.Add(string.Concat(cnode.Text, qnode.Text));
}
}
}
}
if (checkedcolumns.Count != 0)
{
if (this.cboScanMode.SelectedIndex == 0)
{
_scanID = SetThriftServerForm.GetHBaseThriftClient().GetScan(this.TableName, new byte[0], checkedcolumns);
}
else if (this.cboScanMode.SelectedIndex == 1)
{
_scanID = SetThriftServerForm.GetHBaseThriftClient().GetScanWithPrefix(this.TableName, this.txtScanValue1.Text.Trim().GetUTF8Bytes(), checkedcolumns);
}
else if (this.cboScanMode.SelectedIndex == 2)
{
_scanID = SetThriftServerForm.GetHBaseThriftClient().GetScanWithStop(this.TableName, this.txtScanValue1.Text.Trim().GetUTF8Bytes(), this.txtScanValue2.Text.Trim().GetUTF8Bytes(), checkedcolumns);
}
ChangeScanStatus(true);
}
else
{
MessageBoxOperator.ShowInfo("Please Check one Column at least");
}
}
catch (Exception ex)
{
MessageBoxOperator.ShowError(ex.Message);
LogOperator.Get().Error(ex.ToString());
}
}
private void tsmiEnableTable_Click(object sender, EventArgs e)
{
try
{
HBaseThriftClient client = SetThriftServerForm.GetHBaseThriftClient();
client.EnableTable(this.tvMain.SelectedNode.Text);
this.btnRefresh_Click(null, null);
}
catch (Exception ex)
{
LogOperator.Get().Error(ex.ToString());
MessageBoxOperator.ShowError(ex.Message);
}
}
private void btnRefresh_Click(object sender, EventArgs e)
{
this.Enabled = false;
try
{
HBaseThriftClient client = SetThriftServerForm.GetHBaseThriftClient();
var tables = client.GetAllTableDefinition();
this.tvMain.Nodes[0].Nodes[0].Nodes.Clear();
foreach (var table in tables)
{
var tn = this.tvMain.Nodes[0].Nodes[0].Nodes.Add(table.Key);
tn.SetImageIndex(table.Value.Item2 ? 2 : 3);
tn.Tag = table.Value.Item1;
var schema = TableSchemaManager.GetInstance().Get(table.Key);
if (schema != null)
{
var ktn = tn.Nodes.Add("Row", string.Concat("Row", "(", schema.RowKeyType, ")"));
ktn.SetImageIndex(6);
}
foreach (var column in table.Value.Item1)
{
var stn = tn.Nodes.Add(column.StringName, string.Concat(column.StringName, "(", column.Compression, ")", "[", column.MaxVersions, "]"));
stn.SetImageIndex(4);
stn.Tag = column;
if (schema != null && schema.ColumnQualifierTypeAndFormats.ContainsKey(column.StringName))
{
foreach (var qualifier in schema.ColumnQualifierTypeAndFormats[column.StringName])
{
var qtn = stn.Nodes.Add(qualifier.Key, string.Concat(qualifier.Key, "(", qualifier.Value, ")"));
qtn.SetImageIndex(5);
}
}
}
}
this.tvMain.ExpandAll();
}
catch (Exception ex)
{
LogOperator.Get().Error(ex.ToString());
MessageBoxOperator.ShowError(ex.Message);
}
finally
{
this.Enabled = true;
}
}
private void btnScanClose_Click(object sender, EventArgs e)
{
try
{
HBaseThriftClient.CloseScan(_scanID);
}
catch (Exception ex)
{
MessageBoxOperator.ShowError(ex.Message);
LogOperator.Get().Error(ex.ToString());
}
finally
{
ChangeScanStatus(false);
}
}
private void btnScanNext_Click(object sender, EventArgs e)
{
try
{
this.ClearScanQuery();
var result = HBaseThriftClient.DoScan(_scanID, (int)_maxScanCount.Value);
if (result != null)
{
this.txtScanResult.Text = TableSchemaManager.GetInstance().ProcessTRowResultToString(this.TableName, result);
this.txtScanRowCount.Text = result.Count.ToString();
}
}
catch (Exception ex)
{
MessageBoxOperator.ShowError(ex.Message);
LogOperator.Get().Error(ex.ToString());
}
}
private void btnCreateTable_Click(object sender, EventArgs e)
{
NewTableForm form = new NewTableForm();
if (form.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
try
{
HBaseThriftClient client = SetThriftServerForm.GetHBaseThriftClient();
client.CreateTable(form.TableName, null, form.Columns);
this.btnRefresh_Click(null, null);
}
catch (Exception ex)
{
LogOperator.Get().Error(ex.ToString());
MessageBoxOperator.ShowError(ex.Message);
}
}
}
private void btnSingleQuery_Click(object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace(this.txtSingleQueryRowKey.Text))
{
this.Enabled = false;
try
{
this.ClearSingleQuery();
var schema = TableSchemaManager.GetInstance().Get(this.TableName);
Type t = TableSchemaManager.ColumnDataTypes[schema.RowKeyType];
object v = Convert.ChangeType(this.txtSingleQueryRowKey.Text, t);
byte[] rowkey = Extension.GetBytes(v, schema.RowKeyType, schema.RowKeyFormat);
List <string> checkedcolumns = new List <string>();
foreach (TreeNode cnode in this.tvQueryColumn.Nodes[0].Nodes)
{
if (cnode.Checked)
{
checkedcolumns.Add(cnode.Text.Substring(0, cnode.Text.Length - 1));
}
else
{
foreach (TreeNode qnode in cnode.Nodes)
{
if (qnode.Checked)
{
checkedcolumns.Add(string.Concat(cnode.Text, qnode.Text));
}
}
}
}
if (checkedcolumns.Count != 0)
{
List <TRowResult> result = null;
long timestamp = 0;
if (_enableSingleQueryTS.Checked)
{
timestamp = _singleQueryTS.Value.GetHBaseTimestamp();
}
result = SetThriftServerForm.GetHBaseThriftClient().SingleQuery(this.TableName, rowkey, checkedcolumns, timestamp);
if (result != null)
{
this.txtSingleQueryResult.Text = TableSchemaManager.GetInstance().ProcessTRowResultToString(this.TableName, result);
this.txtSingleQueryRowCount.Text = result.Count.ToString();
}
}
else
{
MessageBoxOperator.ShowInfo("Please Check one Column at least");
}
}
catch (Exception ex)
{
MessageBoxOperator.ShowError(ex.Message);
LogOperator.Get().Error(ex.ToString());
}
finally
{
this.Enabled = true;
}
}
}
