internal void Init(RdKafkaType type, IntPtr config, Config.LogCallback logger)
{
logger = logger ?? ((string handle, int level, string fac, string buf) =>
{
var now = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff", CultureInfo.InvariantCulture);
Console.WriteLine($"{level}|{now}|{handle}|{fac}| {buf}");
});
LogDelegate = (IntPtr rk, int level, string fac, string buf) =>
{
// The log_cb is called very early during construction, before
// SafeKafkaHandle or any of the C# wrappers are ready.
// So we can't really pass rk on, just pass the rk name instead.
var name = Marshal.PtrToStringAnsi(LibRdKafka.name(rk));
logger(name, level, fac, buf);
};
LibRdKafka.conf_set_log_cb(config, LogDelegate);
StatsDelegate = (IntPtr rk, IntPtr json, UIntPtr json_len, IntPtr opaque) =>
{
OnStatistics?.Invoke(this, Marshal.PtrToStringAnsi(json));
return 0;
};
LibRdKafka.conf_set_stats_cb(config, StatsDelegate);
handle = SafeKafkaHandle.Create(type, config);
callbackCts = new CancellationTokenSource();
callbackTask = StartCallbackTask(callbackCts.Token);
}
internal static SafeKafkaHandle Create(RdKafkaType type, IntPtr config)
{
var errorStringBuilder = new StringBuilder(512);
var skh = LibRdKafka.kafka_new(type, config, errorStringBuilder,
(UIntPtr) errorStringBuilder.Capacity);
if (skh.IsInvalid)
{
throw new InvalidOperationException(errorStringBuilder.ToString());
}
return skh;
}
internal static SafeKafkaHandle Create(RdKafkaType type, IntPtr config)
{
var errorStringBuilder = new StringBuilder(512);
var skh = LibRdKafka.kafka_new(type, config, errorStringBuilder,
(UIntPtr)errorStringBuilder.Capacity);
if (skh.IsInvalid)
{
throw new InvalidOperationException(errorStringBuilder.ToString());
}
return(skh);
}
public static SafeKafkaHandle Create(RdKafkaType type, IntPtr config)
{
var errorStringBuilder = new StringBuilder(LibRdKafka.MaxErrorStringLength);
var skh = LibRdKafka.kafka_new(type, config, errorStringBuilder,
(UIntPtr)errorStringBuilder.Capacity);
if (skh.IsInvalid)
{
LibRdKafka.conf_destroy(config);
throw new InvalidOperationException(errorStringBuilder.ToString());
}
return(skh);
}
internal void Init(RdKafkaType type, IntPtr config, Config.LogCallback logger)
{
ErrorDelegate = (IntPtr rk, ErrorCode err, string reason, IntPtr opaque) =>
{
OnError?.Invoke(this, new ErrorArgs()
{
ErrorCode = err,
Reason = reason
});
};
LibRdKafka.conf_set_error_cb(config, ErrorDelegate);
if (logger == null)
{
logger = ((string handle, int level, string fac, string buf) =>
{
var now = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff");
Console.WriteLine($"{level}|{now}|{handle}|{fac}| {buf}");
});
}
LogDelegate = (IntPtr rk, int level, string fac, string buf) =>
{
// The log_cb is called very early during construction, before
// SafeKafkaHandle or any of the C# wrappers are ready.
// So we can't really pass rk on, just pass the rk name instead.
var name = Marshal.PtrToStringAnsi(LibRdKafka.name(rk));
logger(name, level, fac, buf);
};
LibRdKafka.conf_set_log_cb(config, LogDelegate);
StatsDelegate = (IntPtr rk, IntPtr json, UIntPtr json_len, IntPtr opaque) =>
{
OnStatistics?.Invoke(this, Marshal.PtrToStringAnsi(json));
return(0);
};
LibRdKafka.conf_set_stats_cb(config, StatsDelegate);
handle = SafeKafkaHandle.Create(type, config);
callbackCts = new CancellationTokenSource();
callbackTask = StartCallbackTask(callbackCts.Token);
}
internal static extern SafeKafkaHandle rd_kafka_new(
RdKafkaType type, IntPtr conf,
StringBuilder errstr,
UIntPtr errstr_size);
internal static SafeKafkaHandle kafka_new(RdKafkaType type, IntPtr conf,
StringBuilder errstr, UIntPtr errstr_size)
=> _new(type, conf, errstr, errstr_size);
public static extern IntPtr rd_kafka_new(RdKafkaType type, IntPtr conf, IntPtr errstr, int errstr_size);
internal static extern SafeKafkaHandle rd_kafka_new(
RdKafkaType type, IntPtr conf,
StringBuilder errstr,
UIntPtr errstr_size);
internal static SafeKafkaHandle kafka_new(RdKafkaType type, IntPtr conf,
StringBuilder errstr, UIntPtr errstr_size)
=> _new(type, conf, errstr, errstr_size);
public static extern IntPtr rd_kafka_new(RdKafkaType type, IntPtr conf, IntPtr errstr, int errstr_size);
