private async Task StartJobTaskAsync(CancellationToken cancellationToken)
{
traceType.WriteInfo("Starting job task.");
var activityId = Guid.NewGuid();
try
{
await ProcessPolicyAgentDocumentAsync(cancellationToken).ConfigureAwait(false);
activityLogger.LogOperation(activityId, this.coordinatorRunAsyncStartTime);
}
catch (OperationCanceledException)
{
traceType.WriteInfo("Start job task canceled.");
activityLogger.LogOperation(activityId, this.coordinatorRunAsyncStartTime);
}
catch (Exception ex)
{
traceType.WriteWarning("Error processing policy agent document in StartJobTask. Exiting process. Exception: {0}", ex);
activityLogger.LogOperation(activityId, this.coordinatorRunAsyncStartTime, OperationResult.Failure, ex);
// the Program's Main method is waiting on this global event. Once set, it exits the process.
// Workaround over using Environment.Exit which isn't supported on CoreCLR. Please see this
// method's comments for more.
ProcessCloser.ExitEvent.Set();
}
}
public async Task <IPolicyAgentDocumentForTenant> GetDocumentAsync(Guid activityId, CancellationToken cancellationToken)
{
var startTime = DateTimeOffset.UtcNow;
try
{
byte[] responseBytes = await GetDocumentFromWireServerAsync().ConfigureAwait(false);
var doc = responseBytes.GetBondObjectFromPayload <PolicyAgentDocumentForTenant>();
traceType.WriteInfo("Successfully got policy agent document ({0} bytes)", responseBytes.Length);
activityLogger.LogOperation(activityId, startTime);
// Absence of the JobInfo property indicates that the tenant is not configured in parallel mode.
if (doc.JobInfo == null)
{
traceType.WriteWarning("Policy agent document does not contain job info.");
return(null);
}
return(new PolicyAgentDocumentForTenantWrapper(doc));
}
catch (Exception ex)
{
string text = "Unable to get policy document. Error: {0}".ToString(ex);
traceWriteConditionalWarning("{0}", text);
activityLogger.LogOperation(activityId, startTime, OperationResult.Failure, ex);
throw new ManagementException(text, ex);
}
}
public async Task RemoveNodeStateAsync(Guid activityId, string nodeName, TimeSpan timeout, CancellationToken cancellationToken)
{
nodeName.Validate("nodeName");
var startTime = DateTimeOffset.UtcNow;
try
{
await this.fabricClient.ClusterManager.RemoveNodeStateAsync(nodeName, timeout, cancellationToken);
traceType.WriteInfo("RemoveNodeState succeeded for {0}", nodeName);
activityLogger.LogOperation(activityId, startTime, OperationResult.Success, null, nodeName);
}
catch (Exception ex)
{
traceType.WriteWarning("RemoveNodeState failed for {0}: {1}", nodeName, ex);
activityLogger.LogOperation(activityId, startTime, OperationResult.Failure, ex, nodeName);
throw;
}
}
