1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#include <gtest/gtest.h>
#include <chrono>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "opentelemetry/exporters/memory/in_memory_span_data.h"
#include "opentelemetry/exporters/memory/in_memory_span_exporter.h"
#include "opentelemetry/nostd/span.h"
#include "opentelemetry/sdk/common/exporter_utils.h"
#include "opentelemetry/sdk/trace/exporter.h"
#include "opentelemetry/sdk/trace/recordable.h"
#include "opentelemetry/sdk/trace/simple_processor.h"
#include "opentelemetry/sdk/trace/span_data.h"
#include "opentelemetry/trace/span_context.h"
using namespace opentelemetry::sdk::trace;
using namespace opentelemetry::sdk::common;
using opentelemetry::exporter::memory::InMemorySpanData;
using opentelemetry::exporter::memory::InMemorySpanExporter;
using opentelemetry::trace::SpanContext;
TEST(SimpleProcessor, ToInMemorySpanExporter)
{
InMemorySpanExporter *exporter = new InMemorySpanExporter();
std::shared_ptr<InMemorySpanData> span_data = exporter->GetData();
SimpleSpanProcessor processor(std::unique_ptr<SpanExporter>{exporter});
auto recordable = processor.MakeRecordable();
processor.OnStart(*recordable, SpanContext::GetInvalid());
ASSERT_EQ(0, span_data->GetSpans().size());
processor.OnEnd(std::move(recordable));
ASSERT_EQ(1, span_data->GetSpans().size());
EXPECT_TRUE(processor.Shutdown());
}
// An exporter that does nothing but record (and give back ) the # of times Shutdown was called.
class RecordShutdownExporter final : public SpanExporter
{
public:
RecordShutdownExporter(int *force_flush_counter, int *shutdown_counter)
: force_flush_counter_(force_flush_counter), shutdown_counter_(shutdown_counter)
{}
std::unique_ptr<Recordable> MakeRecordable() noexcept override
{
return std::unique_ptr<Recordable>(new SpanData());
}
ExportResult Export(const opentelemetry::nostd::span<std::unique_ptr<Recordable>>
& /* recordables */) noexcept override
{
return ExportResult::kSuccess;
}
bool ForceFlush(std::chrono::microseconds /* timeout */) noexcept override
{
*force_flush_counter_ += 1;
return true;
}
bool Shutdown(std::chrono::microseconds /* timeout */) noexcept override
{
*shutdown_counter_ += 1;
return true;
}
private:
int *force_flush_counter_;
int *shutdown_counter_;
};
TEST(SimpleSpanProcessor, ShutdownCalledOnce)
{
int force_flush = 0;
int shutdowns = 0;
RecordShutdownExporter *exporter = new RecordShutdownExporter(&force_flush, &shutdowns);
SimpleSpanProcessor processor(std::unique_ptr<SpanExporter>{exporter});
EXPECT_EQ(0, shutdowns);
processor.Shutdown();
EXPECT_EQ(1, shutdowns);
processor.Shutdown();
EXPECT_EQ(1, shutdowns);
EXPECT_EQ(0, force_flush);
}
TEST(SimpleSpanProcessor, ForceFlush)
{
int force_flush = 0;
int shutdowns = 0;
RecordShutdownExporter *exporter = new RecordShutdownExporter(&force_flush, &shutdowns);
SimpleSpanProcessor processor(std::unique_ptr<SpanExporter>{exporter});
processor.ForceFlush();
EXPECT_EQ(0, shutdowns);
EXPECT_EQ(1, force_flush);
processor.ForceFlush();
EXPECT_EQ(2, force_flush);
}
// An exporter that does nothing but record (and give back ) the # of times Shutdown was called.
class FailShutDownForceFlushExporter final : public SpanExporter
{
public:
FailShutDownForceFlushExporter() {}
std::unique_ptr<Recordable> MakeRecordable() noexcept override
{
return std::unique_ptr<Recordable>(new SpanData());
}
ExportResult Export(const opentelemetry::nostd::span<std::unique_ptr<Recordable>>
& /* recordables */) noexcept override
{
return ExportResult::kSuccess;
}
bool ForceFlush(std::chrono::microseconds /* timeout */) noexcept override { return false; }
bool Shutdown(std::chrono::microseconds /* timeout */) noexcept override { return false; }
};
TEST(SimpleSpanProcessor, ShutdownFail)
{
SimpleSpanProcessor processor(
std::unique_ptr<SpanExporter>{new FailShutDownForceFlushExporter()});
EXPECT_EQ(false, processor.Shutdown());
}
TEST(SimpleSpanProcessor, ForceFlushFail)
{
SimpleSpanProcessor processor(
std::unique_ptr<SpanExporter>{new FailShutDownForceFlushExporter()});
EXPECT_EQ(false, processor.ForceFlush());
}
|
