/// <summary>
/// Queue a txn job.
/// </summary>
/// <param name="preconditions">The triples that must be present for txn to succeed</param>
/// <param name="notExistsPreconditions">The triples that must not be present for txn to succeed</param>
/// <param name="deletePatterns"></param>
/// <param name="insertData"></param>
/// <param name="defaultGraphUri"></param>
/// <param name="format"></param>
/// <param name="jobLabel"></param>
/// <returns></returns>
public Guid ProcessTransaction(string preconditions, string notExistsPreconditions, string deletePatterns, string insertData, string defaultGraphUri, string format, string jobLabel = null)
{
Logging.LogDebug("ProcessTransaction");
var jobId = Guid.NewGuid();
var job = new GuardedUpdateTransaction(jobId, jobLabel, this, preconditions, notExistsPreconditions,
deletePatterns, insertData, defaultGraphUri);
QueueJob(job);
return(jobId);
}
public void TestRecoverTransactionData()
{
// create a store
var sid = CreateStore();
// initialise and start the store worker
var storeWorker = new StoreWorker(Configuration.StoreLocation, sid);
storeWorker.Start();
// execute transactions
const string data = @"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/types/worksfor> <http://www.networkedplanet.com/companies/np>";
var jobId = storeWorker.ProcessTransaction("", "", "", data, Constants.DefaultGraphUri, "nt");
JobExecutionStatus jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
var transactionLog = storeWorker.TransactionLog;
var transactionList = transactionLog.GetTransactionList();
var i = 0;
while (transactionList.MoveNext())
{
i++;
}
Assert.AreEqual(1, i);
// now get txn data
var txnList = storeWorker.TransactionLog.GetTransactionList();
txnList.MoveNext();
var tinfo = txnList.Current;
Assert.IsNotNull(tinfo);
Assert.AreEqual(TransactionType.GuardedUpdateTransaction, tinfo.TransactionType);
Assert.AreEqual(TransactionStatus.CompletedOk, tinfo.TransactionStatus);
Assert.IsTrue(tinfo.TransactionStartTime < DateTime.UtcNow);
var job = new GuardedUpdateTransaction(Guid.NewGuid(), null, storeWorker);
using (var tdStream = storeWorker.TransactionLog.GetTransactionData(tinfo.DataStartPosition))
{
job.ReadTransactionDataFromStream(tdStream);
}
Assert.IsNotNull(job);
Assert.AreEqual(data, job.InsertData);
}
/// <summary>
/// Queue a txn job.
/// </summary>
/// <param name="preconditions">The triples that must be present for txn to succeed</param>
/// <param name="notExistsPreconditions">The triples that must not be present for txn to succeed</param>
/// <param name="deletePatterns"></param>
/// <param name="insertData"></param>
/// <param name="defaultGraphUri"></param>
/// <param name="format"></param>
/// <param name="jobLabel"></param>
/// <returns></returns>
public Guid ProcessTransaction(string preconditions, string notExistsPreconditions, string deletePatterns, string insertData, string defaultGraphUri, string format, string jobLabel= null)
{
Logging.LogDebug("ProcessTransaction");
var jobId = Guid.NewGuid();
var job = new GuardedUpdateTransaction(jobId, jobLabel, this, preconditions, notExistsPreconditions,
deletePatterns, insertData, defaultGraphUri);
QueueJob(job);
return jobId;
}
