private async Task OnJobStart(Job job, ITransaction transaction)
{
await SaveJobRun(job, JobStatus.Running, transaction);
transaction.StringSetAsync($"{_options.KeyPrefix}_{job.RunId}_details",
BsonSerializer.ToBson(
new JobExecutionDetail
{
DateStarted = DateTime.UtcNow.Ticks,
Name = job.Name,
Parameters = job.Parameters,
Status = JobStatus.Running
}));
}
private async Task SaveJobRun(ExecutedJob job, ITransaction transaction)
{
var last = await GetRun(job.RunId.ToString());
if (last != null)
{
transaction.SetRemoveAsync($"{_options.KeyPrefix}_job_status_{last.Status.ToString()}",
last.RunId.ToString());
}
job.Timestamp = DateTime.UtcNow.Ticks;
var lastRun = $"{_options.KeyPrefix}_{job.Name}_last_run";
var key = $"{_options.KeyPrefix}_{job.Name}_runs";
transaction.StringSetAsync($"{_options.KeyPrefix}_{job.RunId}_run", BsonSerializer.ToBson(job));
transaction.SetAddAsync(key, job.RunId.ToString());
transaction.StringSetAsync(lastRun, job.Timestamp);
transaction.SetAddAsync($"{_options.KeyPrefix}_job_status_{job.Status.ToString()}", job.RunId.ToString());
}
private async Task UpsertJob(Job job, ITransaction transaction = null)
{
using (var redLock =
await _lockFactory.CreateLockAsync($"{_options.KeyPrefix}_{job.Name}_create", TimeSpan.FromSeconds(5)))
{
if (!redLock.IsAcquired)
{
return;
}
var db = _connection.GetDatabase();
transaction = transaction ?? db.CreateTransaction();
transaction.StringSetAsync($"{_options.KeyPrefix}_job_{job.Name}_meta", BsonSerializer.ToBson(job));
transaction.SetAddAsync($"{_options.KeyPrefix}_jobs", job.Name);
await transaction.ExecuteAsync();
}
}
