/// <summary>
/// 写入数据库的具体方法
/// </summary>
private void Worker()
{
int interval = Interval;
do
{
List <IStreamData> streamData = null;
//从队列获取流数据接口集合
lock (_lock) streamData = queue.Take(MaxSamplePerQuery).ToList();
if (streamData != null && streamData.Count > 0)
{
//发送的数据的Id集合
var sentIds = new List <string>();
//是否发送成功
bool success = true;
//把ConnectionDefintions写入数据库
//根据指定类型ConnectionDefinitionData从流数据中筛选该类型的元素集合
var connections = streamData.OfType <ConnectionDefinitionData>().ToList();
//如果success为真且ConnectionDefinitionData类型的元素集合connections不为空MySQLDatabase.Write(connections)
if (success && !connections.IsNullOrEmpty())
{
if (MySQLDatabase.Write(connections))
{
sentIds.AddRange(GetSentDataIds(connections.ToList <IStreamData>(), "Connections"));
}
else
{
log.Info(string.Format("Error writing {0}{1}", connections.Count, "Connections"));
success = false;
}
}
//把AgentDefinitions写入数据库
var agents = streamData.OfType <AgentDefinitionData>().ToList();
if (success && !agents.IsNullOrEmpty())
{
if (MySQLDatabase.Write(agents))
{
sentIds.AddRange(GetSentDataIds(agents.ToList <IStreamData>(), "Agents"));
}
else
{
log.Info(string.Format("Error writing {0}{1}", agents.Count, "Agents"));
success = false;
}
}
//把AssetDefinitions写入数据库
var assets = streamData.OfType <AssetDefinitionData>().ToList();
if (success && !assets.IsNullOrEmpty())
{
if (MySQLDatabase.Write(assets))
{
sentIds.AddRange(GetSentDataIds(assets.ToList <IStreamData>(), "Assets"));
}
else
{
log.Info(string.Format("Error writing {0}{1}", assets.Count, "Assets"));
success = false;
}
}
//把ComponentDefinitions写入数据库, test results=success
var components = streamData.OfType <ComponentDefinitionData>().ToList();
if (success && !components.IsNullOrEmpty())
{
if (MySQLDatabase.Write(components))
{
sentIds.AddRange(GetSentDataIds(components.ToList <IStreamData>(), "Components"));
}
else
{
log.Info(string.Format("Error writing {0}{1}", components.Count, "Components"));
success = false;
}
}
// 把DataItemDefinitionData类型的数据写入数据库,test results=success
var dataItems = streamData.OfType <DataItemDefinitionData>().ToList();
if (success && !dataItems.IsNullOrEmpty())
{
if (MySQLDatabase.Write(dataItems))
{
sentIds.AddRange(GetSentDataIds(dataItems.ToList <IStreamData>(), "DataItems"));
}
else
{
log.Info(string.Format("Error writing {0} {1}", dataItems.Count, "DataItems"));
success = false;
}
}
// 把DeviceDefinitions写入数据库,test results=success
var devices = streamData.OfType <DeviceDefinitionData>().ToList();
if (success && !devices.IsNullOrEmpty())
{
if (MySQLDatabase.Write(devices))
{
sentIds.AddRange(GetSentDataIds(devices.ToList <IStreamData>(), "Devices"));
}
else
{
log.Info(string.Format("Error writing {0} {1}", devices.Count, "Devices"));
success = false;
}
}
//把加工的不合格零件RejectedPart写入数据库
// 把采样类型 Samples的数据写入数据库
var samples = streamData.OfType <SampleData>().ToList();
if (success && !samples.IsNullOrEmpty())
{
var newSamples = new List <SampleData>();
// Only add the newest CURRENT_SAMPLE data,test result=success
var deviceIds = samples.FindAll(o => o.StreamDataType == StreamDataType.CURRENT_SAMPLE).Select(o => o.DeviceId).Distinct();
foreach (var deviceId in deviceIds)
{
var dataItemIds = samples.FindAll(o => o.StreamDataType == StreamDataType.CURRENT_SAMPLE && o.DeviceId == deviceId).Select(o => o.Id).Distinct();
foreach (var dataItemId in dataItemIds)
{
var sample = samples.FindAll(o => o.DeviceId == deviceId && o.Id == dataItemId).OrderByDescending(o => o.Timestamp).First();
newSamples.Add(sample);
}
// Clear the unused CURRENT_SAMPLE data from the queue
foreach (var sample in samples)
{
if (!newSamples.Exists(o => o.EntryId == sample.EntryId))
{
lock (_lock) queue.RemoveAll(o => o.EntryId == sample.EntryId);
}
}
}
// Add any ARCHIVE_SAMPLE data,test results=success
newSamples.AddRange(samples.FindAll(o => o.StreamDataType == StreamDataType.ARCHIVED_SAMPLE));
if (MySQLDatabase.Write(newSamples))
{
sentIds.AddRange(GetSentDataIds(newSamples.ToList <IStreamData>(), "Samples"));
}
else
{
log.Info(string.Format("Error writing {0} {1}", newSamples.Count, "Samples"));
success = false;
}
}
// Write Statuses to Database,test results=false
var statuses = streamData.OfType <StatusData>().ToList();
if (success && statuses != null && statuses.Count > 0)
{
var newStatuses = new List <StatusData>();
var deviceIds = statuses.Select(o => o.DeviceId).Distinct();
foreach (var deviceId in deviceIds)
{
var status = statuses.FindAll(o => o.DeviceId == deviceId).OrderByDescending(o => o.Timestamp).First();
newStatuses.Add(status);
}
if (MySQLDatabase.Write(newStatuses))
{
sentIds.AddRange(GetSentDataIds(newStatuses.ToList <IStreamData>(), "Status"));
}
else
{
log.Info(string.Format("Error writing {0} {1}", newStatuses.Count, "Statuses"));
success = false;
}
}
if (sentIds.Count > 0)
{
// Remove written samples
foreach (var id in sentIds)
{
lock (_lock) queue.RemoveAll(o => o.EntryId == id);
}
}
if (!success)
{
interval = RetryInterval;
log.Info("Queue Failed to Send Successfully : Retrying in " + RetryInterval + "ms");
}
else
{
interval = Interval;
}
}
}while (!stop.WaitOne(interval, true));
}
