private void MountSnapshot(string snapshotUri)
{
string storageAccountName = txtStorageAccountName.Text;
string storageAccountKey = txtStorageAccountKey.Text;
try
{
LocalResource resource = WindowsAzureSystemHelper.GetLocalStorageResource(LOCAL_STORAGE_NAME);
int cacheSize = int.Parse(txtCacheSize.Text);
if (resource.MaximumSizeInMegabytes < cacheSize)
{
throw new Exception(String.Format("Cache size {0} MB cannot be more than maximum permitted size {1} MB", cacheSize, resource.MaximumSizeInMegabytes));
}
bool wasAlreadyMounted;
string driveName = WADriveHelper.MountAzureDrive(storageAccountName, storageAccountKey, new Uri(snapshotUri), LocalStoragePath + txtCacheDirName.Text + ".snapshot",
int.Parse(txtCacheSize.Text),
int.Parse(txtDriveSize.Text),
DriveMountOptions.None, out wasAlreadyMounted);
lblMsg.Text = String.Format("Mounted Snapshot {0} to Drive {1}", snapshotUri, driveName);
ListAllMountedDrives();
}
catch (Exception ex)
{
lblMsg.Text = ex.Message;
}
}
private void UnmountDrive()
{
TreeView1.Nodes.Clear();
if (lstDrives.SelectedIndex > -1)
{
// string[] split = lstMountedDrives.SelectedItem.Text.Split(new string[]{">"}, StringSplitOptions.RemoveEmptyEntries);
string[] split = lstDrives.SelectedItem.Text.Split('>');
string driveName = split[0].Trim();
string uriString = split[1].Trim();
string storageAccountName = txtStorageAccountName.Text;
string storageAccountKey = txtStorageAccountKey.Text;
try
{
WADriveHelper.UnmountAzureDrive(storageAccountName, storageAccountKey, uriString);
lblMsg.Text = String.Format("Unmounted drive {0} with blob Uri {1}.", driveName, uriString);
lstDrives.Items.Clear();
ListAllMountedDrives();
FillTree();
}
catch (Exception ex)
{
lblMsg.Text = ex.Message;
}
}
else
{
lblMsg.Text = "Please select a drive.";
}
}
private void MountDrive()
{
string storageAccountName = txtStorageAccountName.Text;
string storageAccountKey = txtStorageAccountKey.Text;
try
{
LocalResource resource = WindowsAzureSystemHelper.GetLocalStorageResource(LOCAL_STORAGE_NAME);
int cacheSize = int.Parse(txtCacheSize.Text);
if (resource.MaximumSizeInMegabytes < cacheSize)
{
throw new Exception(String.Format("Cache size {0} MB cannot be more than maximum permitted size {1} MB", cacheSize, resource.MaximumSizeInMegabytes));
}
bool wasAlreadyMounted;
string driveName = WADriveHelper.MountAzureDrive(storageAccountName, storageAccountKey, txtContainerName.Text, txtPageBlobName.Text, LocalStoragePath + txtCacheDirName.Text,
int.Parse(txtCacheSize.Text),
int.Parse(txtDriveSize.Text),
DriveMountOptions.None, out wasAlreadyMounted);
lblMsg.Text = String.Format("Mounted Blob {0} to Drive {1}", txtPageBlobName.Text, driveName);
if (cbCreateTestFile.Checked)
{
try
{
WADriveHelper.WriteTestFile(driveName + System.Guid.NewGuid().ToString("N") + "silverlining-test.txt", "test");
}
catch (Exception ey)
{
lblMsg.Text = "Could not write test file to the drive " + ey.Message;
}
}
ListAllMountedDrives();
FillTree();
}
catch (Exception ex)
{
lblMsg.Text = ex.Message;
}
}
protected void btnSnapshot_Click(object sender, EventArgs e)
{
TreeView1.Nodes.Clear();
if (lstDrives.SelectedIndex > -1)
{
// string[] split = lstMountedDrives.SelectedItem.Text.Split(new string[]{">"}, StringSplitOptions.RemoveEmptyEntries);
string[] split = lstDrives.SelectedItem.Text.Split('>');
string driveName = split[0].Trim();
string uriString = split[1].Trim();
string storageAccountName = txtStorageAccountName.Text;
string storageAccountKey = txtStorageAccountKey.Text;
try
{
string snapshotUri = WADriveHelper.SnapshotAzureDrive(storageAccountName, storageAccountKey, uriString);
lblMsg.Text = String.Format("Snapshot of drive {0} has Uri {1}.", driveName, snapshotUri);
MountSnapshot(snapshotUri);
lstDrives.Items.Clear();
ListAllMountedDrives();
FillTree();
}
catch (Exception ex)
{
lblMsg.Text = ex.Message;
}
}
else
{
lblMsg.Text = "Please select a drive.";
}
}
