private async Task <InfluxResultSet <TInfluxRow> > ExecuteQueryInternalAsync <TInfluxRow>(string query)
where TInfluxRow : new()
{
var queryResult = await GetInternalAsync(CreateQueryUrl( query ), false).ConfigureAwait(false);
return(await ResultSetFactory.CreateAsync <TInfluxRow>(this, queryResult, null, false).ConfigureAwait(false));
}
private async Task <InfluxResultSet <TInfluxRow> > ExecuteQueryInternalAsync <TInfluxRow>(string query, string db, bool isTimeSeriesQuery, bool forcePost, object parameters, InfluxQueryOptions options)
where TInfluxRow : new()
{
List <QueryResult> queryResults = await PerformQueryInternal(query, db, forcePost, isTimeSeriesQuery, false, parameters, options).ConfigureAwait(false);
return(await ResultSetFactory.CreateAsync <TInfluxRow>(this, queryResults, db, isTimeSeriesQuery, options).ConfigureAwait(false));
}
private async Task <InfluxResultSet <TInfluxRow> > ExecuteQueryInternalAsync <TInfluxRow>(string query, string db, bool isMeasurementQuery = false)
where TInfluxRow : new()
{
var queryResult = await GetInternalAsync(CreateQueryUrl( query, db ), isMeasurementQuery).ConfigureAwait(false);
return(await ResultSetFactory.CreateAsync <TInfluxRow>(this, queryResult, db, !isMeasurementQuery).ConfigureAwait(false));
}
private async Task <InfluxResultSet <TInfluxRow> > ExecuteQueryInternalAsync <TInfluxRow>(string query, string db, InfluxQueryOptions options)
where TInfluxRow : new()
{
var queryResult = await GetInternalAsync(CreateQueryUrl( query, db, options ), true).ConfigureAwait(false);
return(await ResultSetFactory.CreateAsync <TInfluxRow>(this, queryResult, db, false).ConfigureAwait(false));
}
private async Task <bool> ConsumeNextQueryResultAsync()
{
// read the next object from the object iterator (stream)
var queryResult = _objectIterator.ReadNext <QueryResult>();
if (queryResult == null)
{
_currentResultSet = null;
return(false);
}
// if we found something, construct a normal result object, and initialize our indices
_currentResultSet = await ResultSetFactory.CreateAsync <TInfluxRow>(_client, new[] { queryResult }, _db, true, _options).ConfigureAwait(false);
_currentResultIndex = -1;
_currentSerieIndex = -1;
// indicate we found something
return(true);
}
private async Task <InfluxResultSet> ExecuteQueryInternalAsync(string query, string db, bool forcePost, object parameters, InfluxQueryOptions options)
{
List <QueryResult> queryResults = await PerformQueryInternal(query, db, forcePost, false, false, parameters, options).ConfigureAwait(false);
return(ResultSetFactory.Create(queryResults));
}
private async Task <InfluxResultSet> ExecuteQueryInternalAsync(string query)
{
var queryResult = await GetInternalAsync(CreateQueryUrl( query ), false).ConfigureAwait(false);
return(ResultSetFactory.Create(queryResult));
}
protected override Task SerializeToStreamAsync(Stream stream, TransportContext context)
{
var writer = new StreamWriter(stream, UTF8);
var precision = _precision;
var getMeasurementName = _getMeasurementName;
if (ResultSetFactory.IsIInfluxRow <TInfluxRow>())
{
foreach (IInfluxRow dp in _dataPoints)
{
// write measurement name
writer.Write(getMeasurementName((TInfluxRow)dp));
// write all tags
foreach (var kvp in dp.GetAllTags()) // Ensure tags are in correct order?
{
var value = kvp.Value;
if (value != null)
{
writer.Write(',');
writer.Write(LineProtocolEscape.EscapeKey(kvp.Key));
writer.Write('=');
writer.Write(LineProtocolEscape.EscapeTagValue(value));
}
}
// write tag to field seperator
writer.Write(' ');
// write all fields
using (var enumerator = dp.GetAllFields().GetEnumerator())
{
bool hasMore = enumerator.MoveNext();
bool hasValue = false;
object value = null;
KeyValuePair <string, object> current = default(KeyValuePair <string, object>);
while (hasMore && !hasValue)
{
current = enumerator.Current;
value = enumerator.Current.Value;
hasValue = value != null;
hasMore = enumerator.MoveNext();
}
while (hasValue)
{
writer.Write(LineProtocolEscape.EscapeKey(current.Key));
writer.Write('=');
writer.Write(LineProtocolEscape.EscapeFieldValue(value));
// get a hold of the next non-null value
hasValue = false;
while (hasMore && !hasValue)
{
current = enumerator.Current;
value = enumerator.Current.Value;
hasValue = value != null;
hasMore = enumerator.MoveNext();
}
// we have just written a value, and now we have the next non-null value
if (hasValue)
{
writer.Write(',');
}
}
}
// write timestamp, if exists
var ts = dp.GetTimestamp();
if (ts != null)
{
writer.Write(' ');
long ticks = ts.Value.ToPrecision(precision);
writer.Write(ticks);
}
writer.Write('\n');
}
}
else
{
var cache = MetadataCache.GetOrCreate <TInfluxRow>();
var tags = cache.Tags;
var fields = cache.Fields;
var timestamp = cache.Timestamp;
foreach (var dp in _dataPoints)
{
// write measurement name
writer.Write(getMeasurementName(dp));
// write all tags
if (tags.Count > 0)
{
foreach (var tagProperty in tags)
{
var value = tagProperty.GetValue(dp);
if (value != null)
{
writer.Write(',');
writer.Write(tagProperty.LineProtocolEscapedKey);
writer.Write('=');
writer.Write(LineProtocolEscape.EscapeTagValue(tagProperty.GetStringValue(value)));
}
}
}
// write tag to fields seperator
writer.Write(' ');
// write all fields
using (var enumerator = fields.GetEnumerator())
{
bool hasMore = enumerator.MoveNext();
bool hasValue = false;
object value = null;
PropertyExpressionInfo <TInfluxRow> property = null;
while (hasMore && !hasValue)
{
property = enumerator.Current;
value = property.GetValue(dp);
hasValue = value != null;
hasMore = enumerator.MoveNext();
}
while (hasValue)
{
writer.Write(property.LineProtocolEscapedKey);
writer.Write('=');
if (property.IsEnum)
{
writer.Write(LineProtocolEscape.EscapeFieldValue(property.GetStringValue(value)));
}
else
{
writer.Write(LineProtocolEscape.EscapeFieldValue(value));
}
// get a hold of the next non-null value
hasValue = false;
while (hasMore && !hasValue)
{
property = enumerator.Current;
value = property.GetValue(dp);
hasValue = value != null;
hasMore = enumerator.MoveNext();
}
// we have just written a value, and now we have the next non-null value
if (hasValue)
{
writer.Write(',');
}
}
}
// write timestamp, if exists
if (timestamp != null)
{
var ts = timestamp.GetValue(dp);
if (ts != null)
{
writer.Write(' ');
long ticks = ((DateTime)ts).ToPrecision(precision);
writer.Write(ticks);
}
}
writer.Write('\n');
}
}
writer.Flush();
return(Task.FromResult(0));
}
