public async Task QueryToPoco()
{
MockServer.Given(Request.Create().WithPath("/api/v2/query").UsingPost())
.RespondWith(CreateResponse());
var result = await FluxClient.Query <Free>("from(bucket:\"telegraf\")");
Assert.That(result.Count == 4);
// 1
Assert.AreEqual("A", result[0].Host);
Assert.AreEqual("west", result[0].Region);
Assert.AreEqual(10L, result[0].Mem);
// 2
Assert.AreEqual("B", result[1].Host);
Assert.AreEqual("west", result[1].Region);
Assert.AreEqual(20L, result[1].Mem);
// 3
Assert.AreEqual("A", result[2].Host);
Assert.AreEqual("west", result[2].Region);
Assert.AreEqual(11L, result[2].Mem);
// 4
Assert.AreEqual("B", result[3].Host);
Assert.AreEqual("west", result[3].Region);
Assert.AreEqual(22L, result[3].Mem);
}
public async Task Query()
{
MockServer.Given(Request.Create().WithPath("/api/v2/query").UsingPost())
.RespondWith(CreateResponse());
var result = await FluxClient.Query("from(bucket:\"telegraf\")");
AssertSuccessResult(result);
}
public async Task QueryCallbackError()
{
MockServer.Given(Request.Create().WithPath("/api/v2/query").UsingPost())
.RespondWith(CreateErrorResponse("Flux query is not valid"));
await FluxClient.Query("from(bucket:\"telegraf\")",
(cancellable, result) => Assert.Fail("Unreachable"),
error => CountdownEvent.Signal());
WaitToCallback();
}
public async Task ChunkedOneTable()
{
await PrepareChunkRecords();
var flux = FromFluxDatabase + "\n"
+ "\t|> filter(fn: (r) => r[\"_measurement\"] == \"chunked\")\n"
+ "\t|> range(start: 1970-01-01T00:00:00.000000000Z)";
await FluxClient.Query(flux, (cancellable, fluxRecord) =>
{
// +1 record
CountdownEvent.Signal();
if (CountdownEvent.CurrentCount % 100_000 == 0)
{
Trace.WriteLine($"Remaining parsed: {CountdownEvent.CurrentCount} records");
}
});
public async Task QueryCallback()
{
CountdownEvent = new CountdownEvent(4);
MockServer.Given(Request.Create().WithPath("/api/v2/query").UsingPost())
.RespondWith(CreateResponse());
var records = new List <FluxRecord>();
await FluxClient.Query("from(bucket:\"telegraf\")",
(cancellable, result) =>
{
records.Add(result);
CountdownEvent.Signal();
});
WaitToCallback();
AssertRecords(records);
}
public async Task QueryErrorSuccessResponseWithoutReference()
{
var error = "#datatype,string,string\n"
+ "#group,true,true\n"
+ "#default,,\n"
+ ",error,reference\n"
+ ",failed to create physical plan: invalid time bounds from procedure from: bounds contain zero time,";
MockServer.Given(Request.Create().WithPath("/api/v2/query").UsingPost())
.RespondWith(CreateResponse(error));
try
{
await FluxClient.Query("from(bucket:\"telegraf\")");
Assert.Fail();
}
catch (InfluxException e)
{
Assert.That(e.Message.Equals("failed to create physical plan: invalid time bounds from procedure from: bounds contain zero time"));
}
}
