public void TestExportJob()
{
var sid = Guid.NewGuid().ToString();
using (var store = _storeManager.CreateStore(Configuration.StoreLocation + "\\" + sid))
{
store.InsertTriple("http://www.example.org/alice", "http://xmlns.org/foaf/0.1/knows",
"http://www.example.org/bob", false, null, null, Constants.DefaultGraphUri);
store.InsertTriple("http://www.example.org/bob", "http://xmlns.org/foaf/0.1/knows",
"http://www.example.org/alice", false, null, null, Constants.DefaultGraphUri);
store.Commit(Guid.NewGuid());
}
var storeWorker = new StoreWorker(Configuration.StoreLocation, sid);
storeWorker.Start();
var jobId = storeWorker.Export(sid + "_export.nt", null, RdfFormat.NQuads);
JobExecutionStatus status = storeWorker.GetJobStatus(jobId.ToString());
while (status.JobStatus != JobStatus.CompletedOk)
{
Thread.Sleep(1000);
status = storeWorker.GetJobStatus(jobId.ToString());
if (status.JobStatus == JobStatus.TransactionError)
{
Assert.Fail("Export job failed with a transaction error. Message={0}. Exception Detail={1}", status.Information, status.ExceptionDetail);
}
}
}
public void TestQueryCaching()
{
Configuration.EnableQueryCache = true;
// 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 && jobStatus.JobStatus != JobStatus.TransactionError)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
Assert.AreEqual(JobStatus.CompletedOk, jobStatus.JobStatus, "Import failed: {0} : {1}", jobStatus.Information, jobStatus.ExceptionDetail);
var sw = new Stopwatch();
sw.Start();
var queryResult = storeWorker.Query("select * where { ?a ?b ?c }", SparqlResultsFormat.Xml, new[] { Constants.DefaultGraphUri });
sw.Stop();
Console.WriteLine("initial query took : " + sw.ElapsedMilliseconds);
var initTime = sw.ElapsedMilliseconds;
sw = new Stopwatch();
sw.Start();
var cachedResult = storeWorker.Query("select * where { ?a ?b ?c }", SparqlResultsFormat.Xml, new[] { Constants.DefaultGraphUri });
sw.Stop();
Console.WriteLine("warm query took : " + sw.ElapsedMilliseconds);
Thread.Sleep(1000);
sw = new Stopwatch();
sw.Start();
cachedResult = storeWorker.Query("select * where { ?a ?b ?c }", SparqlResultsFormat.Xml, new[] { Constants.DefaultGraphUri });
sw.Stop();
Console.WriteLine("cached query took : " + sw.ElapsedMilliseconds);
var cachedTime = sw.ElapsedMilliseconds;
Assert.AreEqual(queryResult, cachedResult);
if (cachedTime >= initTime)
{
Assert.Inconclusive(
"Expected time to read from cache ({0}ms) to be less than time to execute query ({1}ms).",
cachedTime, initTime);
}
Configuration.EnableQueryCache = false;
}
public void TestDeleteStoreAfterUpdate()
{
// 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 queryResult = storeWorker.Query("select * where { ?s ?p ?o }");
storeWorker.Shutdown(true, () => _storeManager.DeleteStore(Configuration.StoreLocation + "\\" + sid));
}
public void TestNoTransactionLogWhenLoggingDisabled()
{
// create a store
var sid = CreateStore(withTransactionLog: false);
// initialise and start the store worker
var storeWorker = new StoreWorker(Configuration.StoreLocation, sid);
storeWorker.Start();
Assert.IsFalse(File.Exists(Path.Combine(Configuration.StoreLocation, sid, "transactionheaders.bs")));
Assert.IsFalse(File.Exists(Path.Combine(Configuration.StoreLocation, sid, "transactions.bs")));
// 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");
var jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
Assert.IsFalse(File.Exists(Path.Combine(Configuration.StoreLocation, sid, "transactionheaders.bs")));
Assert.IsFalse(File.Exists(Path.Combine(Configuration.StoreLocation, sid, "transactions.bs")));
}
public void TestTransactionWithNonExistsancePreconditionFails()
{
var storeId = CreateStore();
var storeWorker = new StoreWorker(Configuration.StoreLocation, storeId);
storeWorker.Start();
const string data =
@"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/types/worksfor> <http://www.networkedplanet.com/companies/np> .\n
<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/core/version> ""1""^^<http://www.w3.org/2000/01/rdf-schema#integer> .";
const string notExistsPrecondition =
@"<http://www.networkedplanet.com/people/gra> <" + Constants.WildcardUri + "> <" + Constants.WildcardUri + ">.";
const string insertData =
@"<http://www.networkedplanet.com/people/kal> <http://www.newtorkedplanet.com/types/worksfor> <http://wwww.networkedplanet.com/companies/np> .\n
<http://www.networkedplanet.com/people/kal> <http://www.networkedplanet.com/core/version> ""1""^^<http://wwww.w3.org/2000/01/rdf-schema#integer> .";
var jobId = storeWorker.ProcessTransaction("", "", "", data, Constants.DefaultGraphUri, "nt", "UpdateTransaction");
AssertJobCompleted(storeWorker, jobId, JobStatus.CompletedOk);
jobId = storeWorker.ProcessTransaction("", notExistsPrecondition, "", insertData, Constants.DefaultGraphUri,
"nt", "UpdateTransaction2");
var jobStatus = AssertJobCompleted(storeWorker, jobId, JobStatus.TransactionError);
Assert.IsTrue(jobStatus.ExceptionDetail.Message.Contains("Transaction preconditions failed"),
"Unexpected job exception message: {0}", jobStatus.ExceptionDetail.Message);
}
public void TestTransactionWithPreconditionFails()
{
// 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 preconds = @"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/core/version> ""1""^^<http://www.w3.org/2000/01/rdf-schema#integer>";
// 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(preconds, "", "", data, Constants.DefaultGraphUri, "nt");
JobExecutionStatus jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.TransactionError)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
Assert.AreEqual(jobStatus.JobStatus, JobStatus.TransactionError);
}
public void TestImportPerformance25M()
{
const string fileName = "bsbm_25m.nt";
if (!File.Exists(BrightstarDB.Configuration.StoreLocation + "\\import\\" + fileName))
{
Assert.Inconclusive("Cannot locate required test file at {0}. Test will not run.",
BrightstarDB.Configuration.StoreLocation + "\\import\\" + fileName);
return;
}
var storeId = Guid.NewGuid().ToString();
_storeManager.CreateStore(BrightstarDB.Configuration.StoreLocation + "\\" + storeId);
var timer = new Stopwatch();
var storeWorker = new StoreWorker(BrightstarDB.Configuration.StoreLocation, storeId);
storeWorker.Start();
timer.Start();
var jobId = storeWorker.Import(fileName, Constants.DefaultGraphUri).ToString();
JobExecutionStatus jobStatus = storeWorker.GetJobStatus(jobId);
while (jobStatus.JobStatus == JobStatus.Pending || jobStatus.JobStatus == JobStatus.Started)
{
Thread.Sleep(100);
jobStatus = storeWorker.GetJobStatus(jobId);
}
timer.Stop();
Console.WriteLine("Time to import test file '" + fileName + "': " + timer.ElapsedMilliseconds);
}
public void TestGetErrorMessage()
{
// 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";
var jobId = storeWorker.ProcessTransaction("", "", "", data, Constants.DefaultGraphUri, "nt");
JobExecutionStatus jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.TransactionError)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
Assert.IsTrue(jobStatus.Information.Contains("Job Error"), "Unexpected job message: '{0}'", jobStatus.Information);
Assert.IsTrue(jobStatus.ExceptionDetail.Message.Contains("Syntax error in triples to add."), "Unexpected job message: '{0}'", jobStatus.ExceptionDetail.Message);
}
public void TestReadTransactionList()
{
// create a store
var sid = CreateStore();
// initialise and start the store worker
var storeWorker = new StoreWorker(Configuration.StoreLocation, sid);
storeWorker.Start();
// execute transactions
var 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);
data = @"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/types/worksfor> <http://www.networkedplanet.com/companies/np>";
jobId = storeWorker.ProcessTransaction("", "", "", data, Constants.DefaultGraphUri, "nt");
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
transactionList.Reset();
i = 0;
while (transactionList.MoveNext())
{
i++;
}
Assert.AreEqual(2, i);
}
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);
}
public void TestDeletingTransactionHeadersDisablesLogging()
{
// create a store
var sid = CreateStore(withTransactionLog: true);
var txnHeadersFile = Path.Combine(Configuration.StoreLocation, sid, "transactionheaders.bs");
var txnLogFile = Path.Combine(Configuration.StoreLocation, sid, "transactions.bs");
// Creating the store should create the files
Assert.IsTrue(File.Exists(txnHeadersFile), "Expected transactionheaders.bs file to be created when store is initially created");
Assert.IsTrue(File.Exists(txnLogFile), "Expected transactions.bs file to be created when store is initially created");
// 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");
AssertJobCompletedOk(storeWorker, jobId);
long logLength;
using (var txnStream = File.OpenRead(txnLogFile))
{
logLength = txnStream.Length;
Assert.Greater(logLength, 0L);
}
// Remove the transaction headers file
File.Delete(txnHeadersFile);
// Execute a second transaction
const string data2 = @"<http://www.networkedplanet.com/people/kal> <http://www.networkedplanet.com/types/worksfor> <http://www.networkedplanet.com/companies/np>";
jobId = storeWorker.ProcessTransaction("", "", "", data2, Constants.DefaultGraphUri, "nt");
AssertJobCompletedOk(storeWorker, jobId);
Assert.IsFalse(File.Exists(txnHeadersFile), "Did not expect transactionheaders.bs to reappear after second transaction");
Assert.IsTrue(File.Exists(txnLogFile), "Expected transactions.bs file to remain untouched after second transaction");
using (var txnStream = File.OpenRead(txnLogFile))
{
Assert.AreEqual(logLength, txnStream.Length, "Expected transaction log file to be unchanged in size by second transaction");
}
}
public void TestImportAndLookupPerformance()
{
if (!File.Exists(BrightstarDB.Configuration.StoreLocation + "\\import\\bsbm_5m.nt"))
{
Assert.Inconclusive("Cannot locate required test file at {0}. Test will not run.",
BrightstarDB.Configuration.StoreLocation + "\\import\\bsbm_5m.nt");
return;
}
var storeId = Guid.NewGuid().ToString();
_storeManager.CreateStore(BrightstarDB.Configuration.StoreLocation + "\\" + storeId);
var timer = new Stopwatch();
var storeWorker = new StoreWorker(BrightstarDB.Configuration.StoreLocation, storeId);
storeWorker.Start();
timer.Start();
var jobId = storeWorker.Import("bsbm_5m.nt", Constants.DefaultGraphUri).ToString();
JobExecutionStatus jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus == JobStatus.Pending || jobStatus.JobStatus == JobStatus.Started)
{
Thread.Sleep(100);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
timer.Stop();
Console.WriteLine("Time to import 5M triples test file: " + timer.ElapsedMilliseconds);
var store = _storeManager.OpenStore(BrightstarDB.Configuration.StoreLocation + "\\" + storeId);
var validator = new TriplesValidator(store, BrightstarDB.Configuration.StoreLocation + "\\import\\bsbm_5m.nt");
timer.Reset();
timer.Start();
validator.Run();
timer.Stop();
Console.WriteLine("Time to validate 5M triples test file:" + timer.ElapsedMilliseconds);
if (validator.UnmatchedTriples.Any())
{
Assert.Fail("Validator failed to match {0} triples:\n",
validator.UnmatchedTriples.Count,
String.Join("\n", validator.UnmatchedTriples)
);
}
}
public void TestTransactionLogCreatedWhenLoggingEnabled()
{
// create a store
var sid = CreateStore(withTransactionLog: true);
var txnHeadersFile = Path.Combine(Configuration.StoreLocation, sid, "transactionheaders.bs");
var txnLogFile = Path.Combine(Configuration.StoreLocation, sid, "transactions.bs");
// Creating the store should create the files
Assert.IsTrue(File.Exists(txnHeadersFile), "Expected transactionheaders.bs file to be created when store is initially created");
Assert.IsTrue(File.Exists(txnLogFile), "Expected transactions.bs file to be created when store is initially created");
// 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());
}
// Transaction files should still be there
Assert.IsTrue(File.Exists(txnHeadersFile));
Assert.IsTrue(File.Exists(txnLogFile));
// There should also be some content in both files
using (var txnStream = File.OpenRead(txnHeadersFile))
{
Assert.Greater(txnStream.Length, 0L);
}
using (var txnStream = File.OpenRead(txnLogFile))
{
Assert.Greater(txnStream.Length, 0L);
}
}
public void TestTransactionWithPrecondition()
{
// create a store
var sid = CreateStore();
// initialise and start the store worker
var storeWorker = new StoreWorker(Configuration.StoreLocation, sid);
storeWorker.Start();
// execute transactions
var data =
@"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/types/worksfor> <http://www.networkedplanet.com/companies/np> .\n
<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/core/version> ""1""^^<http://www.w3.org/2000/01/rdf-schema#integer> .";
var jobId = storeWorker.ProcessTransaction("", "", "", data, Constants.DefaultGraphUri, "nt");
JobExecutionStatus jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk && jobStatus.JobStatus != JobStatus.TransactionError)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
Assert.IsTrue(jobStatus.JobStatus == JobStatus.CompletedOk, "Initial insert failed: {0} : {1}", jobStatus.Information, jobStatus.ExceptionDetail);
// now test precondition
const string preconds = @"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/core/version> ""1""^^<http://www.w3.org/2000/01/rdf-schema#integer>";
data =
@"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/types/worksfor> <http://www.networkedplanet.com/companies/np>";
jobId = storeWorker.ProcessTransaction(preconds, "", "", data, Constants.DefaultGraphUri, "nt");
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk && jobStatus.JobStatus != JobStatus.TransactionError)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
Assert.IsTrue(jobStatus.JobStatus == JobStatus.CompletedOk, "Transaction execution failed: {0} : {1}", jobStatus.Information, jobStatus.ExceptionDetail);
}
public void TestTransaction()
{
// 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 status = storeWorker.GetJobStatus(jobId.ToString());
while (status.JobStatus != JobStatus.CompletedOk)
{
Thread.Sleep(1000);
status = storeWorker.GetJobStatus(jobId.ToString());
}
}
public void TestTransactionWithPrecondition()
{
// create a store
var sid = CreateStore();
// initialise and start the store worker
var storeWorker = new StoreWorker(Configuration.StoreLocation, sid);
storeWorker.Start();
// execute transactions
var data =
@"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/types/worksfor> <http://www.networkedplanet.com/companies/np> .\n
<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/core/version> ""1""^^<http://www.w3.org/2000/01/rdf-schema#integer> .";
var jobId = storeWorker.ProcessTransaction("", "", data, "nt");
JobExecutionStatus jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
// now test precondition
const string preconds = @"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/core/version> ""1""^^<http://www.w3.org/2000/01/rdf-schema#integer>";
// execute transactions
data =
@"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/types/worksfor> <http://www.networkedplanet.com/companies/np>";
jobId = storeWorker.ProcessTransaction(preconds, "", data, "nt");
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
}
public void TestTouchingTransactionHeadersEnablesLogging()
{
// create a store with logging disabled
var sid = CreateStore(withTransactionLog: false);
var txnHeadersFile = Path.Combine(Configuration.StoreLocation, sid, "transactionheaders.bs");
var txnLogFile = Path.Combine(Configuration.StoreLocation, sid, "transactions.bs");
// initialise and start the store worker
var storeWorker = new StoreWorker(Configuration.StoreLocation, sid);
storeWorker.Start();
// Should be no transaction files because we created the store with logging disabled
Assert.IsFalse(File.Exists(txnHeadersFile));
Assert.IsFalse(File.Exists(txnLogFile));
// But now "touch" the header file to create it
File.Create(txnHeadersFile).Close();
// execute a transaction that logs data
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");
AssertJobCompletedOk(storeWorker, jobId);
// Transaction files should now both be there
Assert.IsTrue(File.Exists(txnHeadersFile));
Assert.IsTrue(File.Exists(txnLogFile));
// There should also be some content in both files
using (var txnStream = File.OpenRead(txnHeadersFile))
{
Assert.Greater(txnStream.Length, 0L);
}
using (var txnStream = File.OpenRead(txnLogFile))
{
Assert.Greater(txnStream.Length, 0L);
}
}
public void TestStatsJob()
{
var sid = "StatsJob_" + DateTime.Now.Ticks;
using (var store = _storeManager.CreateStore(Configuration.StoreLocation + "\\" + sid))
{
store.InsertTriple("http://www.example.org/alice", "http://xmlns.org/foaf/0.1/knows",
"http://www.example.org/bob", false, null, null, Constants.DefaultGraphUri);
store.InsertTriple("http://www.example.org/alice", "http://xmlns.org/foaf/0.1/name", "Alice", true,
RdfDatatypes.String, null, Constants.DefaultGraphUri);
store.InsertTriple("http://www.example.org/bob", "http://xmlns.org/foaf/0.1/knows",
"http://www.example.org/alice", false, null, null, Constants.DefaultGraphUri);
store.Commit(Guid.NewGuid());
}
var storeWorker = new StoreWorker(Configuration.StoreLocation, sid);
storeWorker.Start();
var jobId = storeWorker.UpdateStatistics();
var status = storeWorker.GetJobStatus(jobId.ToString());
while (status.JobStatus != JobStatus.CompletedOk && status.JobStatus != JobStatus.TransactionError)
{
Thread.Sleep(1000);
status = storeWorker.GetJobStatus(jobId.ToString());
}
Assert.AreEqual(JobStatus.CompletedOk, status.JobStatus, "Expected UpdateStatsJob to complete OK");
var latestStats = storeWorker.StoreStatistics.GetStatistics().FirstOrDefault();
Assert.IsNotNull(latestStats);
Assert.AreEqual(3, latestStats.TripleCount);
Assert.AreEqual(2, latestStats.PredicateTripleCounts.Count);
Assert.IsTrue(latestStats.PredicateTripleCounts.ContainsKey("http://xmlns.org/foaf/0.1/knows"));
Assert.AreEqual(2, latestStats.PredicateTripleCounts["http://xmlns.org/foaf/0.1/knows"]);
Assert.IsTrue(latestStats.PredicateTripleCounts.ContainsKey("http://xmlns.org/foaf/0.1/name"));
Assert.AreEqual(1, latestStats.PredicateTripleCounts["http://xmlns.org/foaf/0.1/name"]);
}
public void TestFailedTransactionAppearsInTransactionList()
{
// create a store
var sid = CreateStore();
// initialise and start the store worker
var storeWorker = new StoreWorker(Configuration.StoreLocation, sid);
storeWorker.Start();
// execute transaction with bad data
var 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 && jobStatus.JobStatus != JobStatus.TransactionError)
{
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);
var txnList = storeWorker.TransactionLog.GetTransactionList();
txnList.MoveNext();
var tinfo = txnList.Current;
Assert.IsNotNull(tinfo);
Assert.AreEqual(TransactionType.GuardedUpdateTransaction, tinfo.TransactionType);
Assert.AreEqual(TransactionStatus.Failed, tinfo.TransactionStatus);
data = @"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/types/worksfor> <http://www.networkedplanet.com/companies/np>";
jobId = storeWorker.ProcessTransaction("", "", "", data, Constants.DefaultGraphUri, "nt");
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
transactionList.Reset();
i = 0;
while (transactionList.MoveNext())
{
i++;
}
Assert.AreEqual(2, i);
}
public void TestConsolidateStore()
{
// create a store
var sid = CreateStore();
// initialise and start the store worker
var storeWorker = new StoreWorker(Configuration.StoreLocation, sid);
storeWorker.Start();
// execute transactions
var 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());
}
jobId = Guid.NewGuid();
storeWorker.QueueJob(new ConsolidateJob(jobId, null, storeWorker));
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk && jobStatus.JobStatus != JobStatus.TransactionError)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
Assert.AreEqual(JobStatus.CompletedOk, jobStatus.JobStatus);
// open store and find all triples
var results = storeWorker.Query("select * where { ?a ?b ?c }", SparqlResultsFormat.Xml, new[] { Constants.DefaultGraphUri });
var doc = XDocument.Parse(results);
XNamespace sparqlNs = "http://www.w3.org/2005/sparql-results#";
Assert.AreEqual(1, doc.Descendants(sparqlNs + "result").Count());
data =
@"<http://www.networkedplanet.com/people/gra> <http://www.networkedplanet.com/types/worksfor> <http://www.networkedplanet.com/companies/np>";
jobId = storeWorker.ProcessTransaction("", "", data, "", Constants.DefaultGraphUri, "nt");
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
Assert.AreEqual(JobStatus.CompletedOk, jobStatus.JobStatus);
// consolidate again
jobId = Guid.NewGuid();
storeWorker.QueueJob(new ConsolidateJob(jobId, null, storeWorker));
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
while (jobStatus.JobStatus != JobStatus.CompletedOk && jobStatus.JobStatus != JobStatus.TransactionError)
{
Thread.Sleep(1000);
jobStatus = storeWorker.GetJobStatus(jobId.ToString());
}
Assert.AreEqual(JobStatus.CompletedOk, jobStatus.JobStatus);
results = storeWorker.Query("select * where { ?a ?b ?c }", SparqlResultsFormat.Xml, new[] { Constants.DefaultGraphUri });
doc = XDocument.Parse(results);
Assert.AreEqual(0, doc.Descendants(sparqlNs + "result").Count());
}
