public void RegisterCallback(String variableName, int agentInstanceId, VariableChangeCallback variableChangeCallback)
{
var metaData = _variables.Get(variableName);
if (metaData == null)
{
return;
}
IDictionary <int, ICollection <VariableChangeCallback> > cps = _changeCallbacksPerCP[metaData.VariableNumber];
if (cps == null)
{
cps = new Dictionary <int, ICollection <VariableChangeCallback> >();
_changeCallbacksPerCP[metaData.VariableNumber] = cps;
}
if (metaData.ContextPartitionName == null)
{
agentInstanceId = EPStatementStartMethodConst.DEFAULT_AGENT_INSTANCE_ID;
}
ICollection <VariableChangeCallback> callbacks = cps.Get(agentInstanceId);
if (callbacks == null)
{
callbacks = new CopyOnWriteArraySet <VariableChangeCallback>();
cps.Put(agentInstanceId, callbacks);
}
callbacks.Add(variableChangeCallback);
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="specification">configuration</param>
/// <param name="runtimeURI">runtime URI</param>
/// <param name="rwLockManager">the read-write lock manager</param>
public MetricReportingServiceImpl(
ConfigurationRuntimeMetricsReporting specification,
string runtimeURI,
IReaderWriterLockManager rwLockManager)
{
this.specification = specification;
this.runtimeURI = runtimeURI;
if (!specification.IsEnableMetricsReporting) {
schedule = null;
stmtMetricRepository = null;
statementMetricHandles = null;
metricsExecutor = null;
return;
}
if (specification.IsEnableMetricsReporting) {
//MetricUtil.Initialize();
}
schedule = new MetricScheduleService();
stmtMetricRepository = new StatementMetricRepository(runtimeURI, specification, rwLockManager);
statementGroupExecutions = new LinkedHashMap<string, MetricExecStatement>();
statementMetricHandles = new Dictionary<DeploymentIdNamePair, StatementMetricHandle>();
StatementOutputHooks = new CopyOnWriteArraySet<MetricsStatementResultListener>();
if (specification.IsThreading) {
metricsExecutor = new MetricsExecutorThreaded(runtimeURI);
}
else {
metricsExecutor = new MetricsExecutorUnthreaded();
}
}
/// <summary>Constructor. </summary>
protected FilterServiceBase(FilterServiceGranularLockFactory lockFactory, bool allowIsolation)
{
_lockFactory = lockFactory;
_eventTypeIndex = new EventTypeIndex(lockFactory);
_indexBuilder = new EventTypeIndexBuilder(_eventTypeIndex, allowIsolation);
_filterServiceListeners = new CopyOnWriteArraySet <FilterServiceListener>();
}
public void RegisterCallback(
string deploymentId,
string variableName,
int agentInstanceId,
VariableChangeCallback variableChangeCallback)
{
var entry = DeploymentsWithVariables.Get(deploymentId);
var variable = entry?.GetVariable(variableName);
if (variable == null) {
return;
}
var cps = changeCallbacksPerCP[variable.VariableNumber];
if (cps == null) {
cps = new Dictionary<int, ICollection<VariableChangeCallback>>();
changeCallbacksPerCP[variable.VariableNumber] = cps;
}
if (variable.MetaData.OptionalContextName == null) {
agentInstanceId = DEFAULT_AGENT_INSTANCE_ID;
}
var callbacks = cps.Get(agentInstanceId);
if (callbacks == null) {
callbacks = new CopyOnWriteArraySet<VariableChangeCallback>();
cps.Put(agentInstanceId, callbacks);
}
callbacks.Add(variableChangeCallback);
}
protected FilterServiceBase(
FilterServiceGranularLockFactory lockFactory,
int stageId)
{
this.lockFactory = lockFactory;
this.stageId = stageId;
eventTypeIndex = new EventTypeIndex(lockFactory);
indexBuilder = new EventTypeIndexBuilder(eventTypeIndex);
filterServiceListeners = new CopyOnWriteArraySet<FilterServiceListener>();
}
internal BaseConnection(string path, string connectionId, IDictionary parameters)
{
this._syncLock = new object();
this._basicScopes = new CopyOnWriteArraySet <IBasicScope>();
this._connectionId = connectionId;
this._objectEncoding = FluorineFx.ObjectEncoding.AMF0;
this._path = path;
this._parameters = parameters;
this.SetIsClosed(false);
}
public void Disconnect(IConnection connection)
{
IClient key = connection.Client;
if (this._clients.ContainsKey(key))
{
Exception exception;
CopyOnWriteArraySet <IConnection> set = this._clients[key];
set.Remove(connection);
IScopeHandler handler = null;
if (this.HasHandler)
{
handler = this.Handler;
try
{
handler.Disconnect(connection, this);
}
catch (Exception exception1)
{
exception = exception1;
if ((log != null) && log.get_IsErrorEnabled())
{
log.Error(string.Concat(new object[] { "Error while executing \"disconnect\" for connection ", connection, " on handler ", handler }), exception);
}
}
}
if (set.Count == 0)
{
this._clients.Remove(key);
if (handler != null)
{
try
{
handler.Leave(key, this);
}
catch (Exception exception2)
{
exception = exception2;
if ((log != null) && log.get_IsErrorEnabled())
{
log.Error(string.Concat(new object[] { "Error while executing \"leave\" for client ", key, " on handler ", handler }), exception);
}
}
}
}
this.RemoveEventListener(connection);
}
if (base.HasParent)
{
this.Parent.Disconnect(connection);
}
}
public void TestConstructor3()
{
Object[] ints = new Object[SIZE];
for (int i = 0; i < SIZE-1; ++i)
{
ints[i] = i;
}
CopyOnWriteArraySet<Object> a = new CopyOnWriteArraySet<Object>(Arrays.AsList(ints));
for (int i = 0; i < SIZE; ++i)
{
Assert.IsTrue(a.Contains(ints[i]));
}
}
static CopyOnWriteArraySet<Object> PopulatedSet(int n)
{
CopyOnWriteArraySet<Object> a = new CopyOnWriteArraySet<Object>();
Assert.IsTrue(a.IsEmpty());
for (int i = 0; i < n; ++i)
{
a.Add(i);
}
Assert.IsFalse(a.IsEmpty());
Assert.AreEqual(n, a.Size());
return a;
}
public void Disconnect(IConnection connection)
{
// We call the disconnect handlers in reverse order they were called
// during connection, i.e. roomDisconnect is called before
// appDisconnect.
IClient client = connection.Client;
if (_clients.ContainsKey(client))
{
CopyOnWriteArraySet <IConnection> connections = _clients[client];
connections.Remove(connection);
IScopeHandler handler = null;
if (HasHandler)
{
handler = this.Handler;
try
{
handler.Disconnect(connection, this);
}
catch (Exception)
{
}
}
if (connections.Count == 0)
{
_clients.Remove(client);
if (handler != null)
{
try
{
// there may be a timeout here ?
handler.Leave(client, this);
}
catch (Exception)
{
}
}
}
RemoveEventListener(connection);
}
if (HasParent)
{
this.Parent.Disconnect(connection);
}
}
/// <summary>
/// NOTE: Code-generation-invoked method, method name and parameter order matters
/// </summary>
/// <param name="object">to cast</param>
/// <param name="typeToCastTo">target</param>
/// <param name="pairs">cache</param>
/// <returns>null or object</returns>
public static object SimpleTypeCasterCast(
object @object,
Type typeToCastTo,
CopyOnWriteArraySet<Pair<Type, bool>> pairs)
{
if (@object.GetType() == typeToCastTo) {
return @object;
}
// check cache to see if this is cast-able
foreach (var pair in pairs) {
if (pair.First == typeToCastTo) {
if (!pair.Second) {
return null;
}
return @object;
}
}
// Not found in cache, add to cache;
lock (pairs) {
// search cache once more
foreach (var pair in pairs) {
if (pair.First == typeToCastTo) {
if (!pair.Second) {
return null;
}
return @object;
}
}
// Determine if any of the super-types and interfaces that the object implements or extends
// is the same as any of the target types
var passed = TypeHelper.IsSubclassOrImplementsInterface(@object.GetType(), typeToCastTo);
if (passed) {
pairs.Add(new Pair<Type, bool>(@object.GetType(), true));
return @object;
}
pairs.Add(new Pair<Type, bool>(@object.GetType(), false));
return null;
}
}
/// <summary>
/// Adds given connection to the scope.
/// </summary>
/// <param name="connection">Connection object.</param>
/// <param name="parameters">Parameters passed.</param>
/// <returns>
/// true on success, false if the specified connection already belongs to this scope.
/// </returns>
public bool Connect(IConnection connection, object[] parameters)
{
if (HasParent && !Parent.Connect(connection, parameters))
{
return(false);
}
if (HasHandler && !Handler.Connect(connection, this, parameters))
{
return(false);
}
IClient client = connection.Client;
if (!connection.IsConnected)
{
// Timeout while connecting client
return(false);
}
//We would not get this far if there is no handler
if (HasHandler && !Handler.Join(client, this))
{
return(false);
}
if (!connection.IsConnected)
{
// Timeout while connecting client
return(false);
}
CopyOnWriteArraySet <IConnection> connections;
if (_clients.ContainsKey(client))
{
connections = _clients[client];
}
else
{
connections = new CopyOnWriteArraySet <IConnection>();
_clients[client] = connections;
}
connections.Add(connection);
_clientStats.Increment();
AddEventListener(connection);
_connectionStats.Increment();
return(true);
}
/// <summary>
/// Constructor - initializes services.
/// </summary>
/// <param name="configuration">is the runtime configuration</param>
/// <param name="runtimeURI">
/// is the runtime URI or "default" (or null which it assumes as "default") if this is the default
/// provider
/// </param>
/// <param name="runtimes">map of URI and runtime</param>
/// <throws>ConfigurationException is thrown to indicate a configuraton error</throws>
public EPRuntimeImpl(
Configuration configuration,
string runtimeURI,
IDictionary<string, EPRuntimeSPI> runtimes)
{
if (configuration == null) {
throw new ArgumentNullException(nameof(configuration), "Unexpected null value received for configuration");
}
this.Container = configuration.Container;
this._runtimes = runtimes;
URI = runtimeURI ?? throw new ArgumentNullException(nameof(runtimeURI), "runtime URI should not be null at this stage");
_serviceListeners = new CopyOnWriteArraySet<EPRuntimeStateListener>();
_configLastProvided = TakeSnapshot(configuration);
DoInitialize(null);
}
/// <summary>Ctor. </summary>
/// <param name="specification">configuration</param>
/// <param name="engineUri">engine URI</param>
public MetricReportingServiceImpl(ConfigurationMetricsReporting specification, String engineUri)
{
_specification = specification;
_engineUri = engineUri;
_schedule = new MetricScheduleService();
_stmtMetricRepository = new StatementMetricRepository(engineUri, specification);
_statementGroupExecutions = new LinkedHashMap <String, MetricExecStatement>();
_statementMetricHandles = new Dictionary <String, StatementMetricHandle>();
StatementOutputHooks = new CopyOnWriteArraySet <StatementResultListener>();
if (specification.IsThreading)
{
_metricsExecutor = new MetricsExecutorThreaded(engineUri);
}
else
{
_metricsExecutor = new MetricsExecutorUnthreaded();
}
}
/// <param name="logs"> A list of <seealso cref="Log"/> instances that messages should be duplicated to </param>
public DuplicatingLog(IList <Log> logs)
{
List <Logger> debugLoggers = new List <Logger>(logs.Count);
List <Logger> infoLoggers = new List <Logger>(logs.Count);
List <Logger> warnLoggers = new List <Logger>(logs.Count);
List <Logger> errorLoggers = new List <Logger>(logs.Count);
foreach (Log log in logs)
{
debugLoggers.Add(log.DebugLogger());
infoLoggers.Add(log.InfoLogger());
warnLoggers.Add(log.WarnLogger());
errorLoggers.Add(log.ErrorLogger());
}
this._logs = new CopyOnWriteArraySet <Log>(logs);
this._debugLogger = new DuplicatingLogger(debugLoggers);
this._infoLogger = new DuplicatingLogger(infoLoggers);
this._warnLogger = new DuplicatingLogger(warnLoggers);
this._errorLogger = new DuplicatingLogger(errorLoggers);
}
public bool Connect(IConnection connection, object[] parameters)
{
if (!(!base.HasParent || this.Parent.Connect(connection, parameters)))
{
return(false);
}
if (!(!this.HasHandler || this.Handler.Connect(connection, this, parameters)))
{
return(false);
}
IClient client = connection.Client;
if (!connection.IsConnected)
{
return(false);
}
if (!(!this.HasHandler || this.Handler.Join(client, this)))
{
return(false);
}
if (!connection.IsConnected)
{
return(false);
}
CopyOnWriteArraySet <IConnection> set = null;
if (this._clients.ContainsKey(client))
{
set = this._clients[client];
}
else
{
set = new CopyOnWriteArraySet <IConnection>();
this._clients[client] = set;
}
set.Add(connection);
this.AddEventListener(connection);
return(true);
}
internal DuplicatingLogger(IList <Logger> loggers)
{
this.Loggers = new CopyOnWriteArraySet <Logger>(loggers);
}
/// <summary>
/// Disconnects the specified connection.
/// </summary>
/// <param name="connection">The connection.</param>
public void Disconnect(IConnection connection)
{
// We call the disconnect handlers in reverse order they were called during connection, i.e. roomDisconnect is called before appDisconnect.
IClient client = connection.Client;
if (client == null)
{
// Early bail out
RemoveEventListener(connection);
_connectionStats.Decrement();
if (HasParent)
{
Parent.Disconnect(connection);
}
return;
}
if (_clients.ContainsKey(client))
{
CopyOnWriteArraySet <IConnection> connections = _clients[client];
connections.Remove(connection);
IScopeHandler handler = null;
if (HasHandler)
{
handler = Handler;
try
{
handler.Disconnect(connection, this);
}
catch (Exception ex)
{
#if !SILVERLIGHT
if (log != null && log.IsErrorEnabled)
{
log.Error("Error while executing \"disconnect\" for connection " + connection + " on handler " + handler, ex);
}
#endif
}
}
if (connections.Count == 0)
{
_clients.Remove(client);
_clientStats.Decrement();
if (handler != null)
{
try
{
// there may be a timeout here ?
handler.Leave(client, this);
}
catch (Exception ex)
{
#if !SILVERLIGHT
if (log != null && log.IsErrorEnabled)
{
log.Error("Error while executing \"leave\" for client " + client + " on handler " + handler, ex);
}
#endif
}
}
}
RemoveEventListener(connection);
_connectionStats.Decrement();
}
if (HasParent)
{
Parent.Disconnect(connection);
}
}
/// <summary>Ctor.</summary>
public EPStatementListenerSet()
{
Events = new CopyOnWriteArraySet <UpdateEventHandler>();
}
/// <summary>Copy the update listener set to from another.</summary>
/// <param name="listenerSet">a collection of Update listeners</param>
public void Copy(EPStatementListenerSet listenerSet)
{
Events = listenerSet.Events;
}
/// <param name="logProviders"> A list of <seealso cref="LogProvider"/> instances that messages should be duplicated to </param>
public DuplicatingLogProvider(params LogProvider[] logProviders)
{
this._logProviders = new CopyOnWriteArraySet <LogProvider>(Arrays.asList(logProviders));
}
public void TestIsEmpty()
{
CopyOnWriteArraySet<Object> empty = new CopyOnWriteArraySet<Object>();
CopyOnWriteArraySet<Object> full = PopulatedSet(3);
Assert.IsTrue(empty.IsEmpty());
Assert.IsFalse(full.IsEmpty());
}
public void TestSize()
{
CopyOnWriteArraySet<Object> empty = new CopyOnWriteArraySet<Object>();
CopyOnWriteArraySet<Object> full = PopulatedSet(3);
Assert.AreEqual(3, full.Size());
Assert.AreEqual(0, empty.Size());
}
public void TestConstructor()
{
CopyOnWriteArraySet<Object> a = new CopyOnWriteArraySet<Object>();
Assert.IsTrue(a.IsEmpty());
}
