/// <inheritdoc cref="AzurePSCmdlet.ExecuteCmdlet"/>
public override void ExecuteCmdlet()
{
if (!ShouldProcess(Instance, Resources.RestartingAnalysisServicesServer))
{
return;
}
var restartEndpoint = string.Format(AsAzureEndpoints.RestartEndpointPathFormat, ServerName);
using (var message = AsAzureDataplaneClient.CallPostAsync(restartEndpoint).Result)
{
message.EnsureSuccessStatusCode();
if (PassThru.IsPresent)
{
WriteObject(true);
}
}
}
/// <inheritdoc cref="AzurePSCmdlet.ExecuteCmdlet"/>
public override void ExecuteCmdlet()
{
if (!ShouldProcess(Instance, Resources.ExportingLogFromAnalysisServicesServer))
{
return;
}
var logfileEndpoint = string.Format(AsAzureEndpoints.LogfileEndpointPathFormat, ServerName);
AsAzureDataplaneClient.ResetHttpClient();
using (var message = AsAzureDataplaneClient.CallGetAsync(logfileEndpoint).ConfigureAwait(false).GetAwaiter().GetResult())
{
message.EnsureSuccessStatusCode();
var actionWarning = string.Format(CultureInfo.CurrentCulture, Resources.ExportingLogOverwriteWarning, OutputPath);
if (AzureSession.Instance.DataStore.FileExists(OutputPath) && !Force.IsPresent && !ShouldContinue(actionWarning, Resources.Confirm))
{
return;
}
AzureSession.Instance.DataStore.WriteFile(OutputPath, message.Content.ReadAsStringAsync().Result);
}
}
/// <summary>
/// Worker Method for the synchronize request.
/// </summary>
/// <param name="databaseName">Database name</param>
/// <param name="pollingUrl">URL for polling</param>
/// <param name="pollingInterval">Polling interval set by the post response</param>
/// <param name="maxNumberOfAttempts">Max number of attempts for each poll before the attempt is declared a failure</param>
/// <returns></returns>
private async Task <ScaleOutServerDatabaseSyncResult> PollSyncStatusWithRetryAsync(string databaseName, Uri pollingUrl, TimeSpan pollingInterval, int maxNumberOfAttempts = 3)
{
return(await Task.Run(async() =>
{
ScaleOutServerDatabaseSyncResult response = null;
var syncCompleted = false;
var retryCount = 0;
while (!syncCompleted && retryCount < maxNumberOfAttempts)
{
// Wait for specified polling interval other than retries.
if (retryCount == 0)
{
await Task.Delay(pollingInterval);
}
else
{
await Task.Delay(DefaultRetryIntervalForPolling);
}
this.AsAzureDataplaneClient.ResetHttpClient();
using (HttpResponseMessage message = await AsAzureDataplaneClient.CallGetAsync(pollingUrl, string.Empty, correlationId))
{
bool shouldRetry = false;
if (message.IsSuccessStatusCode && message.Content != null)
{
var responseString = await message.Content.ReadAsStringAsync();
response = JsonConvert.DeserializeObject <ScaleOutServerDatabaseSyncResult>(responseString);
if (response != null)
{
var state = response.SyncState;
if (state == DatabaseSyncState.Completed || state == DatabaseSyncState.Failed)
{
syncCompleted = true;
}
else
{
pollingUrl = message.Headers.Location ?? pollingUrl;
pollingInterval = message.Headers.RetryAfter.Delta ?? pollingInterval;
}
}
else
{
shouldRetry = true;
}
}
else
{
shouldRetry = true;
}
if (shouldRetry)
{
retryCount++;
response = new ScaleOutServerDatabaseSyncResult()
{
Database = databaseName,
SyncState = DatabaseSyncState.Invalid
};
response.Details = string.Format(
"Http Error code: {0}. Message: {1}",
message.StatusCode.ToString(),
message.Content != null ? await message.Content.ReadAsStringAsync() : string.Empty);
if (message.StatusCode >= (HttpStatusCode)400 && message.StatusCode <= (HttpStatusCode)499)
{
break;
}
}
else
{
retryCount = 0;
}
}
}
return response;
}));
}
/// <summary>
/// Worker Method for the synchronize request.
/// </summary>
/// <param name="syncBaseUri">Base Uri for sync</param>
/// <param name="databaseName">Database name</param>
/// <returns></returns>
private async Task <ScaleOutServerDatabaseSyncDetails> SynchronizeDatabaseAsync(
Uri syncBaseUri,
string databaseName)
{
Tuple <Uri, RetryConditionHeaderValue> pollingUrlAndRetryAfter = new Tuple <Uri, RetryConditionHeaderValue>(null, null);
ScaleOutServerDatabaseSyncDetails syncResult = null;
return(await Task.Run(async() =>
{
var syncEndpoint = string.Format(AsAzureEndpoints.SynchronizeEndpointPathFormat, this.ServerName, databaseName);
this.AsAzureDataplaneClient.ResetHttpClient();
using (var message = await AsAzureDataplaneClient.CallPostAsync(syncBaseUri, syncEndpoint, correlationId))
{
this.syncRequestRootActivityId = message.Headers.Contains(RootActivityIdHeaderName) ? message.Headers.GetValues(RootActivityIdHeaderName).FirstOrDefault() : string.Empty;
this.syncRequestTimeStamp = message.Headers.Contains(CurrentUtcDateHeaderName) ? message.Headers.GetValues(CurrentUtcDateHeaderName).FirstOrDefault() : string.Empty;
if (message.StatusCode != HttpStatusCode.Accepted)
{
var timestampNow = DateTime.Now;
// Return sync details with exception message as details
return new ScaleOutServerDatabaseSyncDetails
{
CorrelationId = correlationId.ToString(),
Database = databaseName,
SyncState = DatabaseSyncState.Invalid,
Details = Resources.PostSyncRequestFailureMessage.FormatInvariant(
ServerName,
this.syncRequestRootActivityId,
this.syncRequestTimeStamp,
await message.Content.ReadAsStringAsync()),
UpdatedAt = timestampNow,
StartedAt = timestampNow
};
}
pollingUrlAndRetryAfter = new Tuple <Uri, RetryConditionHeaderValue>(message.Headers.Location, message.Headers.RetryAfter);
}
Uri pollingUrl = pollingUrlAndRetryAfter.Item1;
var retryAfter = pollingUrlAndRetryAfter.Item2;
try
{
ScaleOutServerDatabaseSyncResult result = await this.PollSyncStatusWithRetryAsync(
databaseName,
pollingUrl,
retryAfter.Delta ?? DefaultPollingInterval);
syncResult = ScaleOutServerDatabaseSyncDetails.FromResult(result, correlationId.ToString());
}
catch (Exception e)
{
var timestampNow = DateTime.Now;
// Append exception message to sync details and return
syncResult = new ScaleOutServerDatabaseSyncDetails
{
CorrelationId = correlationId.ToString(),
Database = databaseName,
SyncState = DatabaseSyncState.Invalid,
Details = Resources.SyncASPollStatusFailureMessage.FormatInvariant(
ServerName,
string.Empty,
timestampNow.ToString(CultureInfo.InvariantCulture),
string.Format(e.StackTrace)),
UpdatedAt = timestampNow,
StartedAt = timestampNow
};
}
return syncResult;
}));
}
