shadab/DicomMigratorApp
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This commit is contained in:
shadab ahmed 2024-07-24 00:27:44 +05:30
parent c0ff0f35c3
commit ae69d5ef41
1 changed files with 29 additions and 109 deletions
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136
Program.cs
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@ -22,6 +22,7 @@ namespace DicomMigratorApp
private static string senderAET;
private static string targetAET;
private static int targetPort;
private static string db_status_to_pick;
static async Task Main(string[] args)
{
@ -38,11 +39,12 @@ namespace DicomMigratorApp
_logger.LogInformation("Application started");
connectionString = Environment.GetEnvironmentVariable("ConnectionStrings__DefaultConnection") ?? "";
targetIP = Environment.GetEnvironmentVariable("Dest__IP") ?? "";
senderAET = Environment.GetEnvironmentVariable("Sender__AET") ?? "";
targetAET = Environment.GetEnvironmentVariable("Dest__AET") ?? "";
var targetPortStr = Environment.GetEnvironmentVariable("Dest__Port") ?? "";
connectionString = Environment.GetEnvironmentVariable("ConnectionStrings__DefaultConnection") ?? "Server=127.0.0.1;Port=3306;Database=dms_db;User Id=root;Password=Rootmatrix23@;";
targetIP = Environment.GetEnvironmentVariable("Dest__IP") ?? "127.0.0.1";
senderAET = Environment.GetEnvironmentVariable("Sender__AET") ?? "MYAE";
targetAET = Environment.GetEnvironmentVariable("Dest__AET") ?? "ORTHANC";
var targetPortStr = Environment.GetEnvironmentVariable("Dest__Port") ?? "4242";
db_status_to_pick = Environment.GetEnvironmentVariable("DB_STATUS") ?? "MIGRATION_QUEUE";
if (!int.TryParse(targetPortStr, out targetPort))
{
@ -54,38 +56,30 @@ namespace DicomMigratorApp
{
try
{
var migrationStudy = await GetMigrationStudy(connectionString);
if (migrationStudy == null)
var imagePaths = await GetMigrationImages(connectionString,db_status_to_pick);
if (imagePaths == null || imagePaths.Count == 0)
{
await Task.Delay(5000);
continue;
}
_logger.LogInformation($"Retrieved study details for migration: {migrationStudy.StudyInstanceUID}");
try
foreach (var image in imagePaths)
{
var imagePaths = await GetImagePaths(connectionString, migrationStudy.StudyInstanceUID);
foreach (var image in imagePaths)
try
{
await MigrateImage(image.Path);
await UpdateImagePathStatus(connectionString, image.Id, "MIGRATION_COMPLETE");
}
await UpdateSourceCFind(connectionString, migrationStudy.Id, "MIGRATION_COMPLETE");
}
catch (DicomAssociationRejectedException ex)
{
_logger.LogError(ex, $"Association rejected for studyInstanceUID {migrationStudy.StudyInstanceUID}");
await UpdateSourceCFind(connectionString, migrationStudy.Id, "MIGRATION_ERRORED");
break;
}
catch (Exception ex)
{
_logger.LogError(ex, $"An error occurred while retrieving or saving studyInstanceUID {migrationStudy.StudyInstanceUID}");
await UpdateSourceCFind(connectionString, migrationStudy.Id, "MIGRATION_ERRORED");
break;
catch (DicomAssociationRejectedException ex)
{
_logger.LogError(ex, $"Association rejected for image path {image.Path}");
await UpdateImagePathStatus(connectionString, image.Id, "MIGRATION_ERRORED");
}
catch (Exception ex)
{
_logger.LogError(ex, $"An error occurred while migrating image path {image.Path}");
await UpdateImagePathStatus(connectionString, image.Id, "MIGRATION_ERRORED");
}
}
}
catch (MySqlException ex)
@ -101,53 +95,7 @@ namespace DicomMigratorApp
}
}
private static async Task<SourceStudy> GetMigrationStudy(string connectionString)
{
var qrStudy = new SourceStudy();
try
{
using (var connection = new MySqlConnection(connectionString))
{
_logger.LogInformation("Opening a connection to the database");
await connection.OpenAsync();
_logger.LogInformation("Database connection established");
var command = new MySqlCommand("SELECT id, study_instance_uid, patient_id, status FROM priority_migration_study WHERE status='QR_COMPLETE' ORDER BY schedule_date LIMIT 1", connection);
var reader = await command.ExecuteReaderAsync();
while (await reader.ReadAsync())
{
qrStudy = new SourceStudy
{
Id = reader.IsDBNull(0) ? 0 : reader.GetInt32(0),
StudyInstanceUID = reader.IsDBNull(1) ? null : reader.GetString(1),
PatientID = reader.IsDBNull(2) ? null : reader.GetString(2),
Status = reader.IsDBNull(3) ? null : reader.GetString(3)
};
}
reader.Close();
}
if (qrStudy.StudyInstanceUID != null)
{
_logger.LogInformation($"Picked study to be migrated from the database: {qrStudy.StudyInstanceUID}");
await UpdateSourceCFind(connectionString, qrStudy.Id, "MIGRATION_INPROGRESS");
}
else
{
qrStudy = null;
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error retrieving study to be migrated from the database");
throw; // Re-throw the exception to ensure it is caught by the outer try-catch block
}
return qrStudy;
}
private static async Task<List<ImageRecord>> GetImagePaths(string connectionString, string studyInstanceUID)
private static async Task<List<ImageRecord>> GetMigrationImages(string connectionString, string db_status_to_pick)
{
var imagePaths = new List<ImageRecord>();
@ -156,8 +104,11 @@ namespace DicomMigratorApp
using (var connection = new MySqlConnection(connectionString))
{
await connection.OpenAsync();
var command = new MySqlCommand("SELECT id, image_path FROM priority_migration_image WHERE study_instance_uid = @StudyInstanceUID AND (status != 'MIGRATION_COMPLETE' or status is null)", connection);
command.Parameters.AddWithValue("@StudyInstanceUID", studyInstanceUID);
_logger.LogInformation("Database connection established");
var command = new MySqlCommand("SELECT id, image_path FROM priority_migration_image WHERE status=@Status order by priority LIMIT 10", connection);
command.Parameters.AddWithValue("@Status", db_status_to_pick);
var reader = await command.ExecuteReaderAsync();
while (await reader.ReadAsync())
@ -171,7 +122,7 @@ namespace DicomMigratorApp
reader.Close();
}
_logger.LogInformation($"Retrieved {imagePaths.Count} image paths for studyInstanceUID {studyInstanceUID}");
_logger.LogInformation($"Retrieved {imagePaths.Count} image paths for migration");
}
catch (Exception ex)
{
@ -224,37 +175,6 @@ namespace DicomMigratorApp
throw; // Re-throw the exception to ensure it is caught by the outer try-catch block
}
}
private static async Task UpdateSourceCFind(string connectionString, int studyId, string updateStatus)
{
try
{
using (var connection = new MySqlConnection(connectionString))
{
await connection.OpenAsync();
var command = new MySqlCommand("UPDATE priority_migration_study SET status = @Status WHERE id = @StudyId", connection);
command.Parameters.AddWithValue("@StudyId", studyId);
command.Parameters.AddWithValue("@Status", updateStatus);
await command.ExecuteNonQueryAsync();
_logger.LogInformation($"Updated source C-FIND record for study ID {studyId} with status {updateStatus}");
}
}
catch (Exception ex)
{
_logger.LogError(ex, $"Error updating source study record for study ID {studyId}");
throw; // Re-throw the exception to ensure it is caught by the outer try-catch block
}
}
}
class SourceStudy
{
public int Id { get; set; }
public string PatientID { get; set; }
public string StudyInstanceUID { get; set; }
public string Status { get; set; }
}
class ImageRecord