public InfluxDBOutput(IInfluxDBHttpClient influxDBHttpClient, string path, ArrayPool <byte> arrayPool)
{
_influxDBHttpClient = influxDBHttpClient;
_path = path;
_arrayPool = arrayPool;
_task = Read();
}
private InfluxDBClient(IInfluxDBHttpClient httpClient, string database, string?retentionPolicy,
Action <Exception>?errorCallback, int initialBufferSize,
int maxBufferSize, CancellationTokenSource cancellationTokenSource, TimeSpan?forceFlushInterval,
ArrayPool <byte> arrayPool)
{
_errorCallback = errorCallback;
var path = retentionPolicy == null
? $"write?db={Uri.EscapeDataString(database)}&precision=ms"
: $"write?db={Uri.EscapeDataString(database)}&precision=ms&rp={Uri.EscapeDataString(retentionPolicy)}";
_bufferSize = initialBufferSize;
_maxBufferSize = maxBufferSize;
_arrayPool = arrayPool;
_cancellationTokenSource = cancellationTokenSource ?? new CancellationTokenSource();
_memory = _arrayPool.Rent(initialBufferSize);
if (forceFlushInterval != null)
{
_forceFlushInterval = forceFlushInterval.Value;
_timer = new Timer(ForceFlush, null, _forceFlushInterval, _forceFlushInterval);
}
_output = new InfluxDBOutput(httpClient, path);
_task = Run(_cancellationTokenSource.Token);
}
private InfluxDBChannel(IInfluxDBHttpClient httpClient, string database, string retentionPolicy, Action <Exception> errorCallback,
TimeSpan?forceFlushInterval, int channelCapacity)
{
_httpClient = httpClient;
_errorCallback = errorCallback;
_path = retentionPolicy == null
? $"write?db={Uri.EscapeDataString(database)}&precision=ms"
: $"write?db={Uri.EscapeDataString(database)}&precision=ms&rp={Uri.EscapeDataString(retentionPolicy)}";
_channel = Channel.CreateBounded <LineCollection>(new BoundedChannelOptions(channelCapacity)
{
FullMode = BoundedChannelFullMode.Wait,
SingleReader = true
});
_lines = LineCollectionPool.Shared.Rent();
_completion = Run();
if (forceFlushInterval != null)
{
_forceFlushInterval = forceFlushInterval.Value;
_timer = new Timer(ForceFlush, null, _forceFlushInterval, _forceFlushInterval);
}
}
private InfluxDBClientBuilder(IInfluxDBHttpClient httpClient, string database, string retentionPolicy,
Action <Exception> errorCallback, int initialBufferSize, int maxBufferSize, TimeSpan?forceFlushInterval)
{
_httpClient = httpClient;
_database = database;
_retentionPolicy = retentionPolicy;
_errorCallback = errorCallback;
_initialBufferSize = initialBufferSize;
_maxBufferSize = maxBufferSize;
_forceFlushInterval = forceFlushInterval;
}
internal static InfluxDBClient Create(IInfluxDBHttpClient httpClient, string database, string retentionPolicy,
Action <Exception> errorCallback,
int initialBufferSize,
int maxBufferSize,
TimeSpan?forceFlushInterval)
{
if (httpClient == null)
{
throw new ArgumentNullException(nameof(httpClient));
}
if (string.IsNullOrEmpty(database))
{
throw new ArgumentException("Value cannot be null or empty.", nameof(database));
}
var cts = new CancellationTokenSource();
var instance = new InfluxDBClient(httpClient, database, retentionPolicy, errorCallback, initialBufferSize, maxBufferSize, cts, forceFlushInterval);
return(instance);
}
public InfluxDBOutput(IInfluxDBHttpClient influxDBHttpClient, string path) : this(influxDBHttpClient, path, ArrayPool <byte> .Shared)
{
}
public InfluxDBOutput(IInfluxDBHttpClient influxDBHttpClient, string path)
{
_influxDBHttpClient = influxDBHttpClient;
_path = path;
_task = Read();
}
/// <summary>
/// Constructs a new instance of <see cref="InfluxDBClientBuilder"/>. For testing purposes only.
/// </summary>
/// <param name="httpClient">An <see cref="IInfluxDBHttpClient"/></param>
/// <param name="database">The InfluxDB database</param>
internal InfluxDBClientBuilder(IInfluxDBHttpClient httpClient, string database)
: this(httpClient, database, null, null, DefaultInitialBufferSize, DefaultMaxBufferSize, null)
{
}
