/// <summary>
/// Inicializa a instancia.
/// </summary>
/// <returns></returns>
internal virtual bool Initialize()
{
bool flag = false;
if (_props != null)
{
if (_props.Contains("index-for-all"))
{
_indexForAll = Convert.ToBoolean(_props["index-for-all"]);
flag = _indexForAll;
}
if (_props.Contains("index-classes"))
{
Hashtable indexClasses = _props["index-classes"] as Hashtable;
_typeMap = new TypeInfoMap(indexClasses);
IDictionaryEnumerator enumerator = indexClasses.GetEnumerator();
while (enumerator.MoveNext())
{
Hashtable hashtable2 = enumerator.Value as Hashtable;
string type = "";
if (hashtable2 != null)
{
type = (string)hashtable2["id"];
var attributes = new List <string>();
IDictionaryEnumerator enumerator2 = hashtable2.GetEnumerator();
while (enumerator2.MoveNext())
{
Hashtable hashtable3 = enumerator2.Value as Hashtable;
if (hashtable3 != null)
{
IDictionaryEnumerator enumerator3 = hashtable3.GetEnumerator();
while (enumerator3.MoveNext())
{
Hashtable hashtable4 = enumerator3.Value as Hashtable;
if (hashtable4 != null)
{
attributes.Add(hashtable4["id"] as string);
}
}
}
}
if (attributes.Count > 0)
{
_indexMap[type] = new AttributeIndex(attributes, _cacheName);
}
else
{
_indexMap[type] = new TypeIndex(type, _indexForAll);
}
flag = true;
}
}
}
else
{
_typeMap = new TypeInfoMap(new Hashtable());
}
}
else
{
_indexMap["default"] = new VirtualQueryIndex(_cache);
_typeMap = new TypeInfoMap(new Hashtable());
}
_typeMap.HandleAdded += new Action <int>(TypeMap_HandleAdded);
if (flag)
{
_asyncProcessor = new AsyncProcessor("Cache.QueryIndexManager", _cache.Context.Logger);
_asyncProcessor.Start();
}
return(flag);
}
internal virtual bool Initialize()
{
bool indexedDefined = false;
if (_props != null)
{
if (_props.Contains("index-for-all"))
{
_indexForAll = Convert.ToBoolean(_props["index-for-all"]);
indexedDefined = _indexForAll;
}
if (_props.Contains("index-classes"))
{
Hashtable indexClasses = _props["index-classes"] as Hashtable;
_typeMap = new TypeInfoMap(indexClasses);
IDictionaryEnumerator ie = indexClasses.GetEnumerator();
while (ie.MoveNext())
{
Hashtable innerProps = ie.Value as Hashtable;
string typename = "";
if (innerProps != null)
{
typename = (string)innerProps["id"];
ArrayList attribList = new ArrayList();
IDictionaryEnumerator en = innerProps.GetEnumerator();
while (en.MoveNext())
{
Hashtable attribs = en.Value as Hashtable;
if (attribs != null)
{
IDictionaryEnumerator ide = attribs.GetEnumerator();
while (ide.MoveNext())
{
Hashtable attrib = ide.Value as Hashtable;
if (attrib != null)
{
attribList.Add(attrib["id"] as string);
}
}
}
}
//attrib level index.
if (attribList.Count > 0)
{
_indexMap[typename] = new AttributeIndex(attribList, _cacheName, typename, _typeMap);
}
//just a key level index.
else
{
_indexMap[typename] = new TypeIndex(typename, _indexForAll);
}
indexedDefined = true;
}
}
}
}
else
{
_indexMap["default"] = new VirtualQueryIndex(_cache);
}
if (indexedDefined)
{
_asyncProcessor = new AsyncProcessor(_cache.Context.NCacheLog);
_asyncProcessor.Start();
}
return(indexedDefined);
}
async static Task Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("usage: .. <bootstrap servers>");
Environment.Exit(1);
}
var brokerAddress = args[0];
var simulatedWeblogTopic = "simulated-weblog";
var filteredWeblogTopic = "filtered-weblog";
var topicSpecs = new Dictionary <string, TopicSpecification>
{
{ simulatedWeblogTopic, new TopicSpecification {
Name = simulatedWeblogTopic, NumPartitions = 24, ReplicationFactor = 1
} },
{ filteredWeblogTopic, new TopicSpecification {
Name = filteredWeblogTopic, NumPartitions = 24, ReplicationFactor = 1
} }
};
CancellationTokenSource cts = new CancellationTokenSource();
Console.CancelKeyPress += (_, e) => {
e.Cancel = true; // prevent the process from terminating.
cts.Cancel();
};
await RecreateTopicsAsync(brokerAddress, topicSpecs.Values.ToArray());
// 1. A processor that generates some fake weblog data.
Random r = new Random();
var fakeDataSourceProcessor = new Processor <Null, Null, Null, string>
{
Name = "fakegen",
BootstrapServers = brokerAddress,
OutputTopic = simulatedWeblogTopic,
Function = (_) =>
{
Thread.Sleep(1000);
return(new Message <Null, string> {
Value = WebLogLine.GenerateFake()
});
}
};
// 2. An async processor that does a (mock) geoip lookup, removes pii information
// (IP address), and repartitions by country.
var transformProcessor = new AsyncProcessor <Null, string, string, string>
{
Name = "geo-lookup-processor",
BootstrapServers = brokerAddress,
InputTopic = simulatedWeblogTopic,
OutputTopic = filteredWeblogTopic,
OutputOrderPolicy = OutputOrder.InputOrder,
ConsumeErrorTolerance = ErrorTolerance.All,
Function = async(m) =>
{
try
{
var logline = m.Value;
var firstSpaceIndex = logline.IndexOf(' ');
if (firstSpaceIndex < 0)
{
throw new FormatException("unexpected logline format");
}
var ip = logline.Substring(0, firstSpaceIndex);
var country = await MockGeoLookup.GetCountryFromIPAsync(ip);
var loglineWithoutIP = logline.Substring(firstSpaceIndex + 1);
var dateStart = loglineWithoutIP.IndexOf('[');
var dateEnd = loglineWithoutIP.IndexOf(']');
if (dateStart < 0 || dateEnd < 0 || dateEnd < dateStart)
{
throw new FormatException("unexpected logline format");
}
var requestInfo = loglineWithoutIP.Substring(dateEnd + 2);
return(new Message <string, string> {
Key = country, Value = requestInfo
});
}
catch (Exception)
{
// Unhandled exceptions in your processing function will cause the
// processor to terminate.
return(null); // null -> filter (don't write output message corresponding to input message).
}
}
};
// 3. A processor that just writes messages to stdout.
// Note: Using a Processor would be better here, this
// just demonstrates AsyncProcessor can be used as a sink.
var consoleWriterProcessor = new AsyncProcessor <string, string, Null, Null>
{
Name = "console-writer",
BootstrapServers = brokerAddress,
InputTopic = filteredWeblogTopic,
OutputOrderPolicy = OutputOrder.InputOrder,
Function = (m) =>
{
Console.WriteLine($"{m.Key} ~~~ {m.Value}");
Message <Null, Null> msg = null;
return(Task.FromResult(msg)); // don't write anything to output topic.
}
};
// start all the processors in their own threads. Note: typically
// each task would be in it's own process, and these would typically
// be spread across machines.
var processorTasks = new List <Task>();
processorTasks.Add(Task.Run(() => fakeDataSourceProcessor.Start("1", cts.Token)));
processorTasks.Add(Task.Run(() => transformProcessor.Start("1", cts.Token)));
processorTasks.Add(Task.Run(() => consoleWriterProcessor.Start("1", cts.Token)));
var result = await Task.WhenAny(processorTasks);
if (result.IsFaulted)
{
throw result.Exception;
}
}
/// <summary>
/// Inicializa a instancia.
/// </summary>
/// <param name="properties">Propriedades de configuração.</param>
/// <param name="timeout"></param>
private void Initialize(IDictionary properties, long timeout)
{
properties.Require("properties").NotNull();
try
{
if (properties.Contains("read-thru"))
{
IDictionary dictionary = (IDictionary)properties["read-thru"];
string str = (string)dictionary["enabled"];
if (str.ToLower() == "true")
{
IDictionary dictionary2 = (IDictionary)dictionary["read-thru-providers"];
if (dictionary2 != null)
{
IDictionaryEnumerator enumerator = dictionary2.GetEnumerator();
while (enumerator.MoveNext())
{
if (!_readerProivder.ContainsKey(enumerator.Key.ToString().ToLower()))
{
_readerProivder.Add(enumerator.Key.ToString().ToLower(), new ReadThruProviderManager(_cacheName, dictionary2[enumerator.Key] as Hashtable, _context));
}
}
}
}
}
if (properties.Contains("write-thru"))
{
IDictionary dictionary3 = (IDictionary)properties["write-thru"];
string str2 = (string)dictionary3["enabled"];
if (str2.ToLower() == "true")
{
IDictionary dictionary4 = (IDictionary)dictionary3["write-thru-providers"];
if (dictionary4 != null)
{
IDictionaryEnumerator enumerator2 = dictionary4.GetEnumerator();
while (enumerator2.MoveNext())
{
if (!_writerProivder.ContainsKey(enumerator2.Key.ToString().ToLower()))
{
_writerProivder.Add(enumerator2.Key.ToString().ToLower(), new WriteThruProviderManager(_cacheName, dictionary4[enumerator2.Key] as Hashtable, _context, (int)timeout, enumerator2.Key.ToString()));
}
}
}
}
}
foreach (KeyValuePair <string, WriteThruProviderManager> pair in _writerProivder)
{
if (!pair.Value.AsyncWriteEnabled)
{
this.anyWriteThruEnabled = true;
break;
}
}
foreach (KeyValuePair <string, WriteThruProviderManager> pair2 in _writerProivder)
{
if (pair2.Value.AsyncWriteEnabled)
{
this.anyWriteBehindEnabled = true;
break;
}
}
if ((_writerProivder != null) && this.anyWriteBehindEnabled)
{
_writeBehindAsyncProcess = new WriteBehindAsyncProcessor(timeout, _context.Logger);
}
if (_readerProivder != null)
{
_asyncProc = new AsyncProcessor("Cache.DataSourceMgr", _context.Logger);
_asyncProc.Start();
}
}
catch (ConfigurationException)
{
throw;
}
catch (Exception exception)
{
throw new ConfigurationException("Configuration Error: " + exception.ToString(), exception);
}
}