public void Execute(CancellationToken cancellationToken)
{
Logger.DebugFormat("Aggregating records in 'Counter' table...");
var removedCount = 0;
do
{
_storage.UseConnection(connection =>
{
removedCount = connection.Execute(GetMergeQuery(), new { COUNT = NumberOfRecordsInSinglePass });
});
if (removedCount >= NumberOfRecordsInSinglePass)
{
cancellationToken.WaitHandle.WaitOne(DelayBetweenPasses);
cancellationToken.ThrowIfCancellationRequested();
}
} while (removedCount >= NumberOfRecordsInSinglePass);
cancellationToken.WaitHandle.WaitOne(_interval);
}
public override string CreateExpiredJob(Job job, IDictionary <string, string> parameters, DateTime createdAt, TimeSpan expireIn)
{
if (job == null)
{
throw new ArgumentNullException(nameof(job));
}
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
var invocationData = InvocationData.SerializeJob(job);
invocationData.Arguments = null;
var arguments = InvocationData.SerializeJob(job);
Logger.TraceFormat("CreateExpiredJob={0}", SerializationHelper.Serialize(invocationData, SerializationOption.User));
return(_storage.UseConnection(connection =>
{
var jobId = connection.GetNextJobId();
var oracleDynamicParameters = new OracleDynamicParameters();
oracleDynamicParameters.AddDynamicParams(new
{
ID = jobId,
CREATED_AT = createdAt,
EXPIRE_AT = createdAt.Add(expireIn)
});
oracleDynamicParameters.Add("INVOCATION_DATA", SerializationHelper.Serialize(invocationData, SerializationOption.User), OracleMappingType.NClob, ParameterDirection.Input);
oracleDynamicParameters.Add("ARGUMENTS", arguments.Arguments, OracleMappingType.NClob, ParameterDirection.Input);
connection.Execute(
@"
INSERT INTO HF_JOB (ID, INVOCATION_DATA, ARGUMENTS, CREATED_AT, EXPIRE_AT)
VALUES (:ID, :INVOCATION_DATA, :ARGUMENTS, :CREATED_AT, :EXPIRE_AT)
",
oracleDynamicParameters);
if (parameters.Count > 0)
{
var parameterArray = new object[parameters.Count];
var parameterIndex = 0;
foreach (var parameter in parameters)
{
var dynamicParameters = new OracleDynamicParameters();
dynamicParameters.AddDynamicParams(new
{
JOB_ID = jobId,
NAME = parameter.Key
});
dynamicParameters.Add("VALUE", parameter.Value, OracleMappingType.NClob, ParameterDirection.Input);
parameterArray[parameterIndex++] = dynamicParameters;
}
connection.Execute(@"INSERT INTO HF_JOB_PARAMETER (ID, NAME, VALUE, JOB_ID) VALUES (HF_SEQUENCE.NEXTVAL, :NAME, :VALUE, :JOB_ID)", parameterArray);
}
return jobId.ToString();
}));
}