public static void Connect(string collectionName)
{
if (Collection != null)
{
throw new TraceStateException("Connection already established.");
}
client = new LiteDB.LiteDatabase(@"MyData.db");
//just to update the description state
var databases = client.GetCollectionNames();
if (client == null)
{
throw new TraceStateException("Local db is unreachable.");
}
Collection = client.GetCollection <Log>(collectionName);
Buffers = new LogBuffer[NumberOfBuffers];
for (int i = 0; i < NumberOfBuffers; i++)
{
Buffers[i] = new LogBuffer();
}
Arbiter = new Arbiter2(Buffers);
//I create a new delegate in order to call a method with a Conditional Attribute
Arbiter.OnAllBuffersFilled += delegate { Flush(); };
timer = new Timer(2000);
timer.AutoReset = true;
timer.Elapsed += delegate { Timer_Elapsed(null, null); };
timer.Start();
}
public static void Connect(string collectionName, string domain = "localhost", uint port = 27017)
{
if (Collection != null)
{
throw new TraceLogStateException("Connection already established.");
}
client = new MongoClient($"mongodb://{domain}:{port}");
//just to update the description state
var databases = client.ListDatabases();
if (client.Cluster.Description.State == ClusterState.Disconnected)
{
throw new TraceLogStateException("Local db is unreachable.");
}
var database = client.GetDatabase(Dns.GetHostName());
Collection = database.GetCollection <Log>(collectionName);
LogBuffer[] Buffers = new LogBuffer[NumberOfBuffers];
for (int i = 0; i < NumberOfBuffers; i++)
{
Buffers[i] = new LogBuffer();
}
Arbiter = new Arbiter <LogBuffer>(Buffers);
Arbiter.OnAllResourcesFilled += Arbiter_OnAllResourcesFilled;
timer = new Timer(FlushInterval.TotalMilliseconds);
timer.AutoReset = false;
timer.Elapsed += Timer_Elapsed;
timer.Start();
}
/// <summary>
/// Transfers asynchronously all the logs from the buffer into the database.
/// </summary>
public async static Task FlushAsync()
{
if (Collection == null)
{
new TraceStateException("No connection has been created.");
}
List <Log> b = new List <Log>();
for (int i = 0; i < Buffers.Length; i++)
{
b.AddRange(Buffers[i].Logs);
}
if (b.Count == 0)
{
return;
}
await Collection.InsertManyAsync(b);
Buffers = new LogBuffer[NumberOfBuffers];
for (int i = 0; i < NumberOfBuffers; i++)
{
Buffers[i] = new LogBuffer();
}
}
/// <summary>
/// Writes the log into the buffer.
/// </summary>
/// <param name="log">The log to be saved.</param>
public static void Write(Log log)
{
if (Collection == null)
{
new TraceStateException("No connection has been created.");
}
Semaphore.WaitOne();
LogBuffer freeBuffer = null;
lock (critSec)
{
//TODO
//Find a way to do this quicker
freeBuffer = Buffers.FirstOrDefault(b => !b.InUse && !b.Full);
if (freeBuffer == null)
{
Flush();
//After the flush, every buffer is free. So take the first
freeBuffer = Buffers[0];
}
else
{
freeBuffer.InUse = true;
}
}
freeBuffer.Add(log);
freeBuffer.InUse = false;
Semaphore.Release();
}
public static void Connect(string collectionName)
{
if (Collection != null)
{
throw new TraceStateException("Connection already established.");
}
client = new MongoClient("mongodb://localhost:27017");
//just to update the description state
//var databases = client.ListDatabases();
//if (client.Cluster.Description.State == ClusterState.Disconnected)
// throw new TraceStateException("Local db is unreachable.");
var database = client.GetDatabase(Dns.GetHostName());
Collection = database.GetCollection <Log>(collectionName);
Buffers = new LogBuffer[NumberOfBuffers];
for (int i = 0; i < NumberOfBuffers; i++)
{
Buffers[i] = new LogBuffer();
}
Arbiter = new Arbiter2(Buffers);
//I create a new delegate in order to call a method with a Conditional Attribute
Arbiter.OnAllBuffersFilled += delegate { Flush(); };
timer = new Timer(2000);
timer.AutoReset = true;
timer.Elapsed += delegate { Timer_Elapsed(null, null); };
timer.Start();
}
public static void Write(Log log)
{
//if (client == null || client.Cluster.Description.State == ClusterState.Disconnected)
// throw new TraceStateException("No connection to local db.");
LogBuffer freeBuffer = Arbiter.Wait();
freeBuffer.Add(log);
Arbiter.Release(freeBuffer);
}
public static void Write(Log log)
{
if (client == null)
{
throw new TraceStateException("No connection to local db.");
}
LogBuffer freeBuffer = Arbiter.Wait();
freeBuffer.Add(log);
Arbiter.Release(freeBuffer);
}
public static void Connect(string collectionName)
{
if (Collection != null)
{
throw new TraceStateException("Connection already established.");
}
ArangoDatabase.ChangeSetting(s =>
{
s.Database = "test";
s.Url = "http://localhost:8529";
// you can set other settings if you need
s.Credential = new NetworkCredential("root", "");
s.SystemDatabaseCredential = new NetworkCredential("root", "");
});
client = ArangoDatabase.CreateWithSetting();
//client.CreateDatabase(Dns.GetHostName());
//just to update the description state
var databases = client.ListDatabases();
if (client.Connection == null)
{
throw new TraceStateException("Local db is unreachable.");
}
//client.CreateCollection("logggs");
Collection = client.Collection(collectionName);
Buffers = new LogBuffer[NumberOfBuffers];
for (int i = 0; i < NumberOfBuffers; i++)
{
Buffers[i] = new LogBuffer();
}
Arbiter = new Arbiter2(Buffers);
//I create a new delegate in order to call a method with a Conditional Attribute
Arbiter.OnAllBuffersFilled += delegate { Flush(); };
timer = new Timer(2000);
timer.AutoReset = true;
timer.Elapsed += delegate { Timer_Elapsed(null, null); };
timer.Start();
}
public static void Connect(string dbName, string collName)
{
if (Collection != null)
{
new TraceStateException("Connection already established.");
}
var client = new MongoClient("mongodb://localhost:27017");
var database = client.GetDatabase(dbName);
Collection = database.GetCollection <Log>(collName);
Semaphore = new Semaphore(NumberOfBuffers, NumberOfBuffers);
Buffers = new LogBuffer[NumberOfBuffers];
for (int i = 0; i < NumberOfBuffers; i++)
{
Buffers[i] = new LogBuffer();
}
}
public static void Connect(string collectionName)
{
if (Collection != null)
{
throw new TraceStateException("Connection already established.");
}
client = new MyCouchClient("http://*****:*****@localhost:5984", "test");
//just to update the description state
var databases = client.Database.GetAsync();
if (client.Connection == null)
{
throw new TraceStateException("Local db is unreachable.");
}
Collection = client.Entities;
Buffers = new LogBuffer[NumberOfBuffers];
for (int i = 0; i < NumberOfBuffers; i++)
{
Buffers[i] = new LogBuffer();
}
Arbiter = new Arbiter2(Buffers);
//I create a new delegate in order to call a method with a Conditional Attribute
Arbiter.OnAllBuffersFilled += delegate { Flush(); };
timer = new Timer(2000);
timer.AutoReset = true;
timer.Elapsed += delegate { Timer_Elapsed(null, null); };
timer.Start();
}
