/// <summary>
/// Creates a transaction update job request object
/// </summary>
/// <param name="updateTransaction">The update transaction data</param>
/// <param name="label">OPTIONAL: A user-friendly label for the job. May be NULL to </param>
/// <returns>A new <see cref="JobRequestObject"/> instance</returns>
public static JobRequestObject CreateTransactionJob(UpdateTransactionData updateTransaction,
string label)
{
return new JobRequestObject("Transaction",
new Dictionary<string, string>
{
{"Preconditions", updateTransaction.ExistencePreconditions},
{"NonexistencePreconditions", updateTransaction.NonexistencePreconditions},
{"Deletes", updateTransaction.DeletePatterns},
{"Inserts", updateTransaction.InsertData},
{"DefaultGraphUri", updateTransaction.DefaultGraphUri}
},
label);
}
public static void AssertUpdateTransaction(IBrightstarService client, string storeName, UpdateTransactionData txnData)
{
var job = client.ExecuteTransaction(storeName, txnData);
job = WaitForJob(job, client, storeName);
Assert.IsTrue(job.JobCompletedOk, "Expected update transaction to complete successfully");
}
/// <summary>
/// Execute an update transaction.
/// </summary>
/// <param name="storeName">The name of the store to modify</param>
/// <param name="updateTransaction">The update transaction data</param>
/// <param name="waitForCompletion">If set to true the method will block until the transaction completes</param>
/// <param name="label">Optional user-friendly label for the job.</param>
/// <returns>A <see cref="IJobInfo"/> instance for monitoring the status of the job</returns>
public IJobInfo ExecuteTransaction(string storeName, UpdateTransactionData updateTransaction,
bool waitForCompletion = true, string label = null)
{
try
{
if (!waitForCompletion)
{
var jobId = _serverCore.ProcessTransaction(storeName, updateTransaction.ExistencePreconditions,
updateTransaction.NonexistencePreconditions,
updateTransaction.DeletePatterns,
updateTransaction.InsertData,
updateTransaction.DefaultGraphUri, label);
return GetJobInfo(storeName, jobId.ToString());
}
else
{
var jobId = _serverCore.ProcessTransaction(storeName, updateTransaction.ExistencePreconditions,
updateTransaction.NonexistencePreconditions,
updateTransaction.DeletePatterns,
updateTransaction.InsertData,
updateTransaction.DefaultGraphUri, label);
JobExecutionStatus status = _serverCore.GetJobStatus(storeName, jobId.ToString());
status.WaitEvent.WaitOne();
return new JobInfoObject(status);
}
}
catch (Exception ex)
{
Logging.LogError(BrightstarEventId.ServerCoreException, "Error Queing Transaction {0} {1} {2}",
storeName, updateTransaction.DeletePatterns, updateTransaction.InsertData);
throw new BrightstarClientException(
"Error queing transaction in store " + storeName + ". " + ex.Message, ex);
}
}
/// <summary>
/// Execute an update transaction.
/// </summary>
/// <param name="storeName">The name of the store to modify</param>
/// <param name="updateTransaction">The update transaction data</param>
/// <param name="label">Optional user-friendly label for the job.</param>
/// <returns>A <see cref="JobInfo"/> instance for monitoring the status of the job</returns>
public IJobInfo ExecuteTransaction(string storeName, UpdateTransactionData updateTransaction,
string label = null)
{
try
{
var jobId = _serverCore.ProcessTransaction(storeName,
updateTransaction.ExistencePreconditions,
updateTransaction.NonexistencePreconditions,
updateTransaction.DeletePatterns,
updateTransaction.InsertData,
updateTransaction.DefaultGraphUri,
label);
return GetJobInfo(storeName, jobId.ToString());
}
catch (Exception ex)
{
Logging.LogError(BrightstarEventId.ServerCoreException, "Error Queing Transaction {0} {1} {2}",
storeName, updateTransaction.DeletePatterns, updateTransaction.InsertData);
throw new BrightstarClientException("Error queing transaction in store " + storeName + ". " + ex.Message, ex);
}
}
private void InsertData(String data)
{
var updateData = new UpdateTransactionData();
updateData.InsertData = data;
Service.ExecuteTransaction(StoreName, updateData);
}
