public bool Handle(BackgroundTask task, BackgroundTaskService.BackgroundTaskLog log)
{
bool res;
try
{
var data = DatabaseDacPacUpdateTaskData.FromString(task.Data);
log.LogInfo("DACPAC: " + data.DacPacName);
var azureJobsCreds = new AzureSqlJobCredentials
{
ServerName = data.ServerName,
DatabaseName = data.DatabaseName,
Username = data.Username,
Password = data.Password
};
var work = Do(azureJobsCreds, log, data);
work.Wait();
res = work.Result;
}
catch (Exception ex)
{
log.LogError("Error during database update");
log.LogException(ex);
res = false;
}
return(res);
}
private static async Task <bool> DeployDacPac(AzureSqlJobCredentials azureJobsCreds, string dacPacName, string dacPacUri,
IList <DatabaseTarget> targets, BackgroundTaskService.BackgroundTaskLog log)
{
var elasticJobs = CreateAzureSqlJobClient(azureJobsCreds);
var jobExecution = await StartJob(elasticJobs, targets, log, dacPacName, dacPacUri);
JobStatHelper helper = new JobStatHelper(azureJobsCreds);
DateTime?since = null;
var lifecycle = jobExecution.Lifecycle;
while (true)
{
try
{
var status = await elasticJobs.JobExecutions.GetJobExecutionAsync(jobExecution.JobExecutionId);
if (status.Lifecycle != lifecycle)
{
log.LogInfo($"{dacPacName} job is {status.Lifecycle}");
}
lifecycle = status.Lifecycle;
var stats = helper.GetChilderJobExecutionStat(jobExecution.JobName);
log.LogInfo("Task stats:\n" + stats.Select(x => x.Lifecycle + ": " + x.Count).JoinString("\n"));
var taskExecutions = helper.GetJobTaskExecutions(jobExecution.JobName, since, null);
log.LogInfo(taskExecutions.Select(x => x.Message));
since = taskExecutions.Max(x => x.EndTime);
switch (status.Lifecycle)
{
case JobExecutionLifecycle.Failed:
case JobExecutionLifecycle.Canceled:
case JobExecutionLifecycle.Skipped:
case JobExecutionLifecycle.TimedOut:
log.LogError("Deploy " + status.Lifecycle);
return(false);
case JobExecutionLifecycle.Succeeded:
log.Flush();
return(true);
}
}
catch (SqlException e)
{
log.LogInfo($"Failed to connect to {azureJobsCreds.DatabaseName}@{azureJobsCreds.DatabaseName}: {e.Message}");
log.LogException(e);
}
await Task.Delay(30000);
}
}
private static async Task CreateDbTarget(AzureSqlJobClient elasticJobs, CustomCollectionTargetInfo rootTarget
, BackgroundTaskService.BackgroundTaskLog log, DatabaseTarget dbTarget)
{
try
{
var dbTargetInfo = await elasticJobs.Targets.GetDatabaseTargetAsync(dbTarget.Server, dbTarget.Name)
?? await elasticJobs.Targets.CreateDatabaseTargetAsync(dbTarget.Server, dbTarget.Name);
var result = await elasticJobs.Targets.AddChildTargetAsync(rootTarget.TargetId, dbTargetInfo.TargetId);
if (!result)
{
throw new Exception("child target adding returns false");
}
log.LogInfo("Targeting db " + dbTarget.Name + "@" + dbTarget.Server + " complete as " + dbTargetInfo.TargetId);
}
catch (Exception e)
{
log.LogException(e);
throw new Exception("Targeting db " + dbTarget.Name + "@" + dbTarget.Server + " failed.", e);
}
}
