public void Write(RelationalEvent evt)
{
lock (_syncRoot) {
if (_schema == null)
{
_schema = new SortedList <string, RelationalField>();
foreach (var s in evt.Schema)
{
_schema.Add(s.ColumnName, s);
}
}
else
{
// Check to see if anything has changed...
foreach (var s in evt.Schema)
{
if (_schema.ContainsKey(s.ColumnName))
{
if (_schema[s.ColumnName].Type != s.Type)
{
// There is a change in type, always expand to
_schema[s.ColumnName].Type = DbType.Varchar;
}
}
else
{
// There is a new field
_schema.Add(s.ColumnName, s);
}
}
}
// Its a new time block, so dispose of all the active files
if (_lastTimeString == null || _lastTimeString != GetCurrentTimeString())
{
var keys = _schemaFiles.Keys.ToList();
foreach (var k in keys)
{
_schemaFiles[k].Dispose();
_schemaFiles.Remove(k);
}
_lastTimeString = GetCurrentTimeString();
}
var schemaHash = RelationalEventFile.GetSchemaHash(_schema);
if (!_schemaFiles.ContainsKey(schemaHash))
{
_schemaFiles[schemaHash] = new RelationalEventFile(_basePath, GetCurrentTimeString(), _eventName, _schema);
}
_schemaFiles[schemaHash].WriteRow(evt);
}
}
public void Write(RelationalEvent evt)
{
lock (_syncRoot) {
if (_schema == null) {
_schema = new SortedList<string, RelationalField>();
foreach (var s in evt.Schema) {
_schema.Add(s.ColumnName, s);
}
} else {
// Check to see if anything has changed...
foreach (var s in evt.Schema) {
if (_schema.ContainsKey(s.ColumnName)) {
if (_schema[s.ColumnName].Type != s.Type) {
// There is a change in type, always expand to
_schema[s.ColumnName].Type = DbType.Varchar;
}
} else {
// There is a new field
_schema.Add(s.ColumnName, s);
}
}
}
// Its a new time block, so dispose of all the active files
if (_lastTimeString == null || _lastTimeString != GetCurrentTimeString()) {
var keys = _schemaFiles.Keys.ToList();
foreach (var k in keys) {
_schemaFiles[k].Dispose();
_schemaFiles.Remove(k);
}
_lastTimeString = GetCurrentTimeString();
}
var schemaHash = RelationalEventFile.GetSchemaHash(_schema);
if (!_schemaFiles.ContainsKey(schemaHash)) {
_schemaFiles[schemaHash] = new RelationalEventFile(_basePath, GetCurrentTimeString(), _eventName, _schema);
}
_schemaFiles[schemaHash].WriteRow(evt);
}
}