public override void AnnounceServer(string serverId, ServerContext context)
{
var transaction = Redis.CreateTransaction();
transaction.SetAddAsync(RedisStorage.Prefix + "servers", serverId);
transaction.HashSetAsync(
string.Format(RedisStorage.Prefix + "server:{0}", serverId),
new Dictionary<string, string>
{
{ "WorkerCount", context.WorkerCount.ToString(CultureInfo.InvariantCulture) },
{ "StartedAt", JobHelper.SerializeDateTime(DateTime.UtcNow) },
}.ToHashEntries());
foreach (var queue in context.Queues)
{
var queue1 = queue;
transaction.ListRightPushAsync(
string.Format(RedisStorage.Prefix + "server:{0}:queues", serverId),
queue1);
}
transaction.Execute();
}
public ServerBootstrapperFacts()
{
_context = new ServerContext();
_storage = new Mock<JobStorage>();
_supervisor = new Mock<IServerSupervisor>();
_supervisorFactory = new Lazy<IServerSupervisor>(() => _supervisor.Object);
_connection = new Mock<IStorageConnection>();
_cts = new CancellationTokenSource(TimeSpan.FromMilliseconds(50));
_storage.Setup(x => x.GetConnection()).Returns(_connection.Object);
}
public override void AnnounceServer(string serverId, ServerContext context)
{
if (serverId == null) throw new ArgumentNullException("serverId");
if (context == null) throw new ArgumentNullException("context");
var data = new ServerData
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = DateTime.UtcNow,
};
_storage.UseConnection(connection =>
{
string tableName = string.Format("[{0}.Server]", _storage.GetSchemaName());
// select by serverId
var serverResult = connection.Query<Entities.Server>(
string.Format("select * from {0} where Id = @id", tableName),
new { id = serverId }).SingleOrDefault();
if (serverResult == null)
{
// if not found insert
connection.Execute(string.Format("insert into {0} (Id, Data, LastHeartbeat) values (@id, @data, @lastHeartbeat)", tableName),
new { id = serverId, data = JobHelper.ToJson(data), lastHeartbeat = DateTime.UtcNow });
}
else
{
// if found, update data + heartbeart
connection.Execute(string.Format("update {0} set Data = @data, LastHeartbeat = @lastHeartbeat where Id = @id", tableName),
new { id = serverId, data = JobHelper.ToJson(data), lastHeartbeat = DateTime.UtcNow });
}
}, true);
//_connection.Execute(
// @";merge [HangFire.Server] with (holdlock) as Target "
// + @"using (VALUES (@id, @data, @heartbeat)) as Source (Id, Data, Heartbeat) " // << SOURCE
// + @"on Target.Id = Source.Id "
// + @"when matched then UPDATE set Data = Source.Data, LastHeartbeat = Source.Heartbeat "
// + @"when not matched then INSERT (Id, Data, LastHeartbeat) values (Source.Id, Source.Data, Source.Heartbeat);",
// new { id = serverId, data = JobHelper.ToJson(data), heartbeat = DateTime.UtcNow });
}
public ServerBootstrapper(
string serverId,
ServerContext context,
JobStorage storage,
Lazy<IServerSupervisor> supervisorFactory)
{
if (storage == null) throw new ArgumentNullException("storage");
if (serverId == null) throw new ArgumentNullException("serverId");
if (context == null) throw new ArgumentNullException("context");
if (supervisorFactory == null) throw new ArgumentNullException("supervisorFactory");
_storage = storage;
_serverId = serverId;
_context = context;
_supervisorFactory = supervisorFactory;
if (!RunningWithMono())
{
_globalMutex = new Mutex (false, String.Format (@"Global\{0}_{1}", BootstrapperId, _serverId));
}
}
public override void AnnounceServer(string serverId, ServerContext context)
{
serverId.ThrowIfNull("serverId");
context.ThrowIfNull("context");
var data = new ServerData
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = DateTime.UtcNow,
};
using (var repository = new Repository()) {
var servers = repository.Session.Query<RavenServer>()
.Where(t => t.Id == serverId)
.ToList();
var queues = servers.SelectMany(t => JobHelper.FromJson<ServerData>(t.Data).Queues).ToList();
queues.AddRange(data.Queues.Select(t => t).ToList());
data.Queues = queues.ToArray();
data.WorkerCount += servers.Select(t => JobHelper.FromJson<ServerData>(t.Data).WorkerCount).Sum(t => t);
foreach (var item in servers) {
repository.Delete(item);
}
var server = new RavenServer
{
Data = JobHelper.ToJson(data),
Id = serverId,
LastHeartbeat = DateTime.UtcNow
};
repository.Save(server);
}
}
public override void AnnounceServer(string serverId, ServerContext context)
{
serverId.ThrowIfNull("serverId");
context.ThrowIfNull("context");
using (var repository = _storage.Repository.OpenSession()) {
var id = Repository.GetId(typeof(RavenServer), serverId);
var server = repository.Load<RavenServer>(id);
if (server == null) {
server = new RavenServer() {
Id = id,
Data = new RavenServer.ServerData()
};
repository.Store(server);
}
// Merge Queues and WorkerCount
server.Data.WorkerCount += context.WorkerCount;
server.Data.Queues = context.Queues.Concat(server.Data.Queues ?? new List<string>()).Distinct();
server.LastHeartbeat = DateTime.UtcNow;
repository.SaveChanges();
}
}
public override void AnnounceServer(string serverId, ServerContext context)
{
if (serverId == null) throw new ArgumentNullException(nameof(serverId));
if (context == null) throw new ArgumentNullException(nameof(context));
var data = new ServerData
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = DateTime.UtcNow,
};
_storage.UseConnection(connection =>
{
connection.Execute(
$@";merge [{_storage.SchemaName}].Server with (holdlock) as Target
using (VALUES (@id, @data, @heartbeat)) as Source (Id, Data, Heartbeat)
on Target.Id = Source.Id
when matched then update set Data = Source.Data, LastHeartbeat = Source.Heartbeat
when not matched then insert (Id, Data, LastHeartbeat) values (Source.Id, Source.Data, Source.Heartbeat);",
new { id = serverId, data = JobHelper.ToJson(data), heartbeat = DateTime.UtcNow });
});
}
private static ServerContext GetServerContext(IReadOnlyDictionary<string, object> properties)
{
var serverContext = new ServerContext();
if (properties.ContainsKey("Queues"))
{
var array = properties["Queues"] as string[];
if (array != null)
{
serverContext.Queues = array;
}
}
if (properties.ContainsKey("WorkerCount"))
{
serverContext.WorkerCount = (int)properties["WorkerCount"];
}
return serverContext;
}
public override void AnnounceServer(string serverId, ServerContext context)
{
if (serverId == null) throw new ArgumentNullException("serverId");
if (context == null) throw new ArgumentNullException("context");
var data = new ServerData
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = DateTime.UtcNow,
};
// select by serverId
var serverResult = _connection.Query<Entities.Server>(
"select * from [HangFire.Server] where Id = @id",
new {id = serverId}).SingleOrDefault();
if (serverResult == null)
{
// if not found insert
_connection.Execute(
"insert into [HangFire.Server] (Id, Data, LastHeartbeat) values (@id, @data, datetime('now', 'utc'))",
new {id = serverId, data = JobHelper.ToJson(data)});
}
else
{
// if found, update data + heartbeart
_connection.Execute(
"update [HangFire.Server] set Data = @data, LastHeartbeat = datetime('now', 'utc') where Id = @id",
new { id = serverId, data = JobHelper.ToJson(data) });
}
//_connection.Execute(
// @";merge [HangFire.Server] with (holdlock) as Target "
// + @"using (VALUES (@id, @data, @heartbeat)) as Source (Id, Data, Heartbeat) " // << SOURCE
// + @"on Target.Id = Source.Id "
// + @"when matched then UPDATE set Data = Source.Data, LastHeartbeat = Source.Heartbeat "
// + @"when not matched then INSERT (Id, Data, LastHeartbeat) values (Source.Id, Source.Data, Source.Heartbeat);",
// new { id = serverId, data = JobHelper.ToJson(data), heartbeat = DateTime.UtcNow });
}
public override void AnnounceServer(string serverId, ServerContext context)
{
if (serverId == null) throw new ArgumentNullException("serverId");
if (context == null) throw new ArgumentNullException("context");
var data = new ServerData
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = DateTime.UtcNow,
};
_connection.Execute(
@";merge HangFire.Server with (holdlock) as Target "
+ @"using (VALUES (@id, @data, @heartbeat)) as Source (Id, Data, Heartbeat) "
+ @"on Target.Id = Source.Id "
+ @"when matched then update set Data = Source.Data, LastHeartbeat = Source.Heartbeat "
+ @"when not matched then insert (Id, Data, LastHeartbeat) values (Source.Id, Source.Data, Source.Heartbeat);",
new { id = serverId, data = JobHelper.ToJson(data), heartbeat = DateTime.UtcNow });
}
public void AnnounceServer(string serverId, ServerContext context)
{
if (serverId == null) throw new ArgumentNullException("serverId");
if (context == null) throw new ArgumentNullException("context");
var data = new ServerData
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = DateTime.UtcNow,
};
string sql = @"
WITH ""inputvalues"" AS (
SELECT @id ""id"", @data ""data"", NOW() AT TIME ZONE 'UTC' ""lastheartbeat""
), ""updatedrows"" AS (
UPDATE """ + _options.SchemaName + @""".""server"" ""updatetarget""
SET ""data"" = ""inputvalues"".""data"", ""lastheartbeat"" = ""inputvalues"".""lastheartbeat""
FROM ""inputvalues""
WHERE ""updatetarget"".""id"" = ""inputvalues"".""id""
RETURNING ""updatetarget"".""id""
)
INSERT INTO """ + _options.SchemaName + @""".""server""(""id"", ""data"", ""lastheartbeat"")
SELECT ""id"", ""data"", ""lastheartbeat"" FROM ""inputvalues"" ""insertvalues""
WHERE NOT EXISTS (
SELECT 1
FROM ""updatedrows""
WHERE ""updatedrows"".""id"" = ""insertvalues"".""id""
);
";
_connection.Execute(sql,
new { id = serverId, data = JobHelper.ToJson(data) });
}
internal virtual IServerSupervisor GetBootstrapSupervisor()
{
var context = new ServerContext
{
Queues = _options.Queues,
WorkerCount = _options.WorkerCount
};
var bootstrapper = new ServerBootstrapper(
_serverId,
context,
_storage,
new Lazy<IServerSupervisor>(GetSupervisors));
return CreateSupervisor(
bootstrapper,
new ServerSupervisorOptions
{
ShutdownTimeout = _options.ShutdownTimeout
});
}
public void AnnounceServer_CreatesOrUpdatesARecord()
{
UseConnection((database, connection) =>
{
var context1 = new ServerContext
{
Queues = new[] { "critical", "default" },
WorkerCount = 4
};
connection.AnnounceServer("server", context1);
var server = AsyncHelper.RunSync(() => database.Server.Find(new BsonDocument()).ToListAsync()).Single();
Assert.Equal("server", server.Id);
Assert.True(((string)server.Data).StartsWith(
"{\"WorkerCount\":4,\"Queues\":[\"critical\",\"default\"],\"StartedAt\":"),
server.Data);
Assert.NotNull(server.LastHeartbeat);
var context2 = new ServerContext
{
Queues = new[] { "default" },
WorkerCount = 1000
};
connection.AnnounceServer("server", context2);
var sameServer = AsyncHelper.RunSync(() => database.Server.Find(new BsonDocument()).ToListAsync()).Single();
Assert.Equal("server", sameServer.Id);
Assert.Contains("1000", sameServer.Data);
});
}
public void AnnounceServer_CreatesOrUpdatesARecord()
{
UseConnections((sql, connection) =>
{
var context1 = new ServerContext
{
Queues = new[] { "critical", "default" },
WorkerCount = 4
};
connection.AnnounceServer("server", context1);
var server = sql.Query(string.Format(@"SELECT * FROM ""{0}.SERVER""", _options.Prefix)).Single();
Assert.Equal("server", server.ID);
Assert.True(((string)server.DATA).StartsWith(
"{\"WorkerCount\":4,\"Queues\":[\"critical\",\"default\"],\"StartedAt\":"),
server.DATA);
Assert.NotNull(server.LASTHEARTBEAT);
var context2 = new ServerContext
{
Queues = new[] { "default" },
WorkerCount = 1000
};
connection.AnnounceServer("server", context2);
var sameServer = sql.Query(string.Format(@"SELECT * FROM ""{0}.SERVER""", _options.Prefix)).Single();
Assert.Equal("server", sameServer.ID);
Assert.Contains("1000", sameServer.DATA);
});
}
public override void AnnounceServer(string serverId, ServerContext context)
{
if (serverId == null) throw new ArgumentNullException(nameof(serverId));
if (context == null) throw new ArgumentNullException(nameof(context));
var data = new ServerData
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = DateTime.UtcNow,
};
_storage.UseConnection(connection =>
{
var sql =
_storage.SqlServerSettings != null &&
!string.IsNullOrEmpty(_storage.SqlServerSettings.AnnounceServerSql)
? _storage.SqlServerSettings.AnnounceServerSql
: @";merge [{0}].Server with (holdlock) as Target "
+ @"using (VALUES (@id, @data, @heartbeat)) as Source (Id, Data, Heartbeat) "
+ @"on Target.Id = Source.Id "
+ @"when matched then update set Data = Source.Data, LastHeartbeat = Source.Heartbeat "
+
@"when not matched then insert (Id, Data, LastHeartbeat) values (Source.Id, Source.Data, Source.Heartbeat);";
connection.Execute(
string.Format(sql, _storage.SchemaName),
new { id = serverId, data = JobHelper.ToJson(data), heartbeat = DateTime.UtcNow });
});
}
public void AnnounceServer(string serverId, ServerContext context)
{
if (serverId == null) throw new ArgumentNullException("serverId");
if (context == null) throw new ArgumentNullException("context");
var data = new ServerData
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = DateTime.UtcNow,
};
_connection.Execute(string.Format(@"
MERGE INTO ""{0}.SERVER"" target
USING (SELECT CAST(@id AS VARCHAR(50) CHARACTER SET UNICODE_FSS), CAST(@data AS BLOB SUB_TYPE 1 SEGMENT SIZE 80 CHARACTER SET UNICODE_FSS), CAST(@heartbeat AS TIMESTAMP) FROM rdb$database) source (id, data, heartbeat)
ON target.id = source.id
WHEN MATCHED THEN UPDATE SET target.data = source.data, target.lastheartbeat = source.heartbeat
WHEN NOT MATCHED THEN INSERT (id, data, lastheartbeat) VALUES (source.id, source.data, source.heartbeat);", _options.Prefix),
new { id = serverId, data = JobHelper.ToJson(data), heartbeat = DateTime.UtcNow });
}
public void AnnounceServer(string serverId, ServerContext context)
{
if (serverId == null)
throw new ArgumentNullException("serverId");
if (context == null)
throw new ArgumentNullException("context");
var data = new ServerDataDto
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = _database.GetServerTimeUtc(),
};
_database.Server.Update(Query<ServerDto>.EQ(_ => _.Id, serverId),
Update.Combine(Update<ServerDto>.Set(_ => _.Data, JobHelper.ToJson(data)), Update<ServerDto>.Set(_ => _.LastHeartbeat, _database.GetServerTimeUtc())),
UpdateFlags.Upsert);
}
public void AnnounceServer(string serverId, ServerContext context)
{
using (var transaction = Redis.CreateTransaction())
{
transaction.QueueCommand(x => x.AddItemToSet(
RedisStorage.Prefix + "servers", serverId));
transaction.QueueCommand(x => x.SetRangeInHash(
String.Format(RedisStorage.Prefix + "server:{0}", serverId),
new Dictionary<string, string>
{
{ "WorkerCount", context.WorkerCount.ToString(CultureInfo.InvariantCulture) },
{ "StartedAt", JobHelper.SerializeDateTime(DateTime.UtcNow) },
}));
foreach (var queue in context.Queues)
{
var queue1 = queue;
transaction.QueueCommand(x => x.AddItemToList(
String.Format(RedisStorage.Prefix + "server:{0}:queues", serverId),
queue1));
}
transaction.Commit();
}
}
public void AnnounceServer(string serverId, ServerContext context)
{
serverId.Should().NotBeNullOrEmpty();
context.Should().NotBeNull();
Debug.WriteLine("Announce server " + serverId);
var data = new ServerData
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = DateTime.UtcNow,
};
UsingDatabase(db => db.InsertOrReplace(new Entities.Server()
{
Id = serverId,
Data = JsonConvert.SerializeObject(data),
LastHeartbeat = DateTime.UtcNow
}));
}
public override void AnnounceServer(string serverId, ServerContext context)
{
if (serverId == null)
throw new ArgumentNullException("serverId");
if (context == null)
throw new ArgumentNullException("context");
var data = new ServerDataDto
{
WorkerCount = context.WorkerCount,
Queues = context.Queues,
StartedAt = _database.GetServerTimeUtc(),
};
_database.Server.UpdateManyAsync(Builders<ServerDto>.Filter.Eq(_ => _.Id, serverId),
Builders<ServerDto>.Update.Combine(Builders<ServerDto>.Update.Set(_ => _.Data, JobHelper.ToJson(data)), Builders<ServerDto>.Update.Set(_ => _.LastHeartbeat, _database.GetServerTimeUtc())),
new UpdateOptions { IsUpsert = true });
}
public void AnnounceServer_CreatesOrUpdatesARecord()
{
UseConnections((sql, connection) =>
{
var context1 = new ServerContext
{
Queues = new[] {"critical", "default"},
WorkerCount = 4
};
connection.AnnounceServer("server", context1);
var server = sql.Query(@"select * from """ + GetSchemaName() + @""".""server""").Single();
Assert.Equal("server", server.id);
Assert.True(((string) server.data).StartsWith(
"{\"WorkerCount\":4,\"Queues\":[\"critical\",\"default\"],\"StartedAt\":"),
server.data);
Assert.NotNull(server.lastheartbeat);
var context2 = new ServerContext
{
Queues = new[] {"default"},
WorkerCount = 1000
};
connection.AnnounceServer("server", context2);
var sameServer = sql.Query(@"select * from """ + GetSchemaName() + @""".""server""").Single();
Assert.Equal("server", sameServer.id);
Assert.Contains("1000", sameServer.data);
});
}
// Servers public abstract void AnnounceServer(string serverId, ServerContext context);