/// <summary>
/// Execute a SPARQL Update expression against a store
/// </summary>
/// <param name="storeName">The name of the store to be updated</param>
/// <param name="updateExpression">The SPARQL Update expression to be applied</param>
/// <param name="waitForCompletion">If set to true, the method will block until the transaction completes</param>
/// <returns>A <see cref="JobInfo"/> instance for monitoring the status of the job</returns>
public IJobInfo ExecuteUpdate(string storeName, string updateExpression, bool waitForCompletion = true)
{
try
{
if (!waitForCompletion)
{
var jobId = _serverCore.ExecuteUpdate(storeName, updateExpression);
return(new JobInfoWrapper(new JobInfo {
JobId = jobId.ToString(), JobPending = true
}));
}
else
{
var jobId = _serverCore.ExecuteUpdate(storeName, updateExpression);
JobExecutionStatus status = _serverCore.GetJobStatus(storeName, jobId.ToString());
while (status.JobStatus != JobStatus.CompletedOk && status.JobStatus != JobStatus.TransactionError)
{
Thread.Sleep(50);
status = _serverCore.GetJobStatus(storeName, jobId.ToString());
}
return(new JobInfoWrapper(new JobInfo
{
JobId = jobId.ToString(),
StatusMessage = status.Information,
JobCompletedOk = (status.JobStatus == JobStatus.CompletedOk),
JobCompletedWithErrors =
(status.JobStatus == JobStatus.TransactionError)
}));
}
}
catch (Exception ex)
{
Logging.LogError(BrightstarEventId.ServerCoreException, "Error queing SPARQL update {0} {1}", storeName, updateExpression);
throw new BrightstarClientException("Error queing SPARQL update in store " + storeName + ". " + ex.Message, ex);
}
}
