public QueuedJob GetNextJob(
String identity,
String handle,
TenantId tenantId,
Dictionary <String, Object> parameterOrCustomDataFilter)
{
if (_healthCheck != null)
{
_healthCheck.Pulse();
}
var query = Builders <QueuedJob> .Filter.And(
Builders <QueuedJob> .Filter.Or(
Builders <QueuedJob> .Filter.Eq(j => j.Status, QueuedJobExecutionStatus.Idle),
Builders <QueuedJob> .Filter.Eq(j => j.Status, QueuedJobExecutionStatus.ReQueued)
),
Builders <QueuedJob> .Filter.Lte(j => j.SchedulingTimestamp, DateTime.Now)
);
if (tenantId?.IsValid() == true)
{
query = Builders <QueuedJob> .Filter.And(query, Builders <QueuedJob> .Filter.Eq(j => j.TenantId, tenantId));
}
if (parameterOrCustomDataFilter?.Count > 0)
{
foreach (var filter in parameterOrCustomDataFilter)
{
query = Builders <QueuedJob> .Filter.And(query,
Builders <QueuedJob> .Filter.Or(
Builders <QueuedJob> .Filter.Eq("HandleCustomData." + filter.Key, filter.Value),
Builders <QueuedJob> .Filter.Eq("Parameters." + filter.Key, filter.Value)));
}
}
var documentSerializer = BsonSerializer.SerializerRegistry.GetSerializer <QueuedJob>();
var renderedFilter = query.Render(documentSerializer, BsonSerializer.SerializerRegistry);
var json = renderedFilter.ToJson();
var result = _collection.FindOneAndUpdate(
query,
//SortBy = SortBy<QueuedJob>.Ascending(j => j.SchedulingTimestamp),
Builders <QueuedJob> .Update
.Set(j => j.Status, QueuedJobExecutionStatus.Executing)
.Set(j => j.ExecutionStartTime, null)
.Set(j => j.ExecutingIdentity, identity)
.Set(j => j.ExecutingHandle, handle)
.Set(j => j.ExecutionError, null),
new FindOneAndUpdateOptions <QueuedJob, QueuedJob>()
{
Sort = Builders <QueuedJob> .Sort
.Ascending(j => j.Status) //idle is 0, they will get executed with priority.
.Ascending(j => j.SchedulingTimestamp),
ReturnDocument = ReturnDocument.After
});
return(result);
}
public QueuedJob GetNextJob(String identity, String handle, TenantId tenantId, Dictionary<String, Object> customData)
{
if (_healthCheck != null) _healthCheck.Pulse();
var query = Builders<QueuedJob>.Filter.And(
Builders<QueuedJob>.Filter.Or(
Builders<QueuedJob>.Filter.Eq(j => j.Status, QueuedJobExecutionStatus.Idle),
Builders<QueuedJob>.Filter.Eq(j => j.Status, QueuedJobExecutionStatus.ReQueued)
),
Builders<QueuedJob>.Filter.Lte(j => j.SchedulingTimestamp, DateTime.Now)
);
if (tenantId != null && tenantId.IsValid())
{
query = Builders<QueuedJob>.Filter.And(query, Builders<QueuedJob>.Filter.Eq(j => j.TenantId, tenantId));
}
if (customData != null && customData.Count > 0)
{
foreach (var filter in customData)
{
query = Builders<QueuedJob>.Filter.And(query, Builders<QueuedJob>.Filter.Eq("HandleCustomData." + filter.Key, BsonValue.Create( filter.Value)));
}
}
var result = _collection.FindOneAndUpdate(
query,
//SortBy = SortBy<QueuedJob>.Ascending(j => j.SchedulingTimestamp),
Builders<QueuedJob>.Update
.Set(j => j.Status, QueuedJobExecutionStatus.Executing)
.Set(j => j.ExecutionStartTime, DateTime.Now)
.Set(j => j.ExecutingIdentity, identity)
.Set(j => j.ExecutingHandle, handle)
.Set(j => j.ExecutionError, null),
new FindOneAndUpdateOptions<QueuedJob, QueuedJob>() {
Sort = Builders<QueuedJob>.Sort.Ascending(j => j.SchedulingTimestamp),
ReturnDocument = ReturnDocument.After
});
if (result != null)
{
return result;
}
return null;
throw new ApplicationException("Error in Finding next job.");
}
