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3c9a47c8db
Issue: https://github.com/zilliztech/knowhere/pull/714 Signed-off-by: Cai Yudong <yudong.cai@zilliz.com>
118 lines
4.1 KiB
C++
118 lines
4.1 KiB
C++
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// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License
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#include <gtest/gtest.h>
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#include <memory>
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#include <string.h>
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#include "common/Tracer.h"
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#include "common/EasyAssert.h"
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#include "knowhere/comp/index_param.h"
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#include "knowhere/config.h"
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using namespace milvus;
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using namespace milvus::tracer;
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using namespace opentelemetry::trace;
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TEST(Tracer, Init) {
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auto config = std::make_shared<TraceConfig>();
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config->exporter = "stdout";
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config->nodeID = 1;
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initTelemetry(*config);
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auto span = StartSpan("test");
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ASSERT_TRUE(span->IsRecording());
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config = std::make_shared<TraceConfig>();
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config->exporter = "jaeger";
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config->jaegerURL = "http://localhost:14268/api/traces";
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config->nodeID = 1;
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initTelemetry(*config);
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span = StartSpan("test");
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ASSERT_TRUE(span->IsRecording());
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}
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TEST(Tracer, Span) {
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auto config = std::make_shared<TraceConfig>();
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config->exporter = "stdout";
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config->nodeID = 1;
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initTelemetry(*config);
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auto ctx = std::make_shared<TraceContext>();
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ctx->traceID = new uint8_t[16]{0x01,
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0x23,
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0x45,
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0x67,
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0x89,
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0xab,
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0xcd,
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0xef,
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0xfe,
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0xdc,
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0xba,
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0x98,
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0x76,
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0x54,
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0x32,
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0x10};
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ctx->spanID =
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new uint8_t[8]{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef};
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ctx->traceFlags = 1;
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auto span = StartSpan("test", ctx.get());
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ASSERT_TRUE(span->GetContext().trace_id() ==
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trace::TraceId({ctx->traceID, 16}));
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delete[] ctx->traceID;
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delete[] ctx->spanID;
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}
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TEST(Tracer, Hex) {
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auto ctx = std::make_shared<TraceContext>();
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ctx->traceID = new uint8_t[16]{0x01,
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0x23,
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0x45,
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0x67,
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0x89,
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0xab,
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0xcd,
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0xef,
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0xfe,
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0xdc,
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0xba,
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0x98,
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0x76,
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0x54,
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0x32,
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0x10};
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ctx->spanID =
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new uint8_t[8]{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef};
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ctx->traceFlags = 1;
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knowhere::Json search_cfg = {};
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// save trace context into search conf
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search_cfg[knowhere::meta::TRACE_ID] =
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tracer::GetTraceIDAsHexStr(ctx.get());
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search_cfg[knowhere::meta::SPAN_ID] = tracer::GetSpanIDAsHexStr(ctx.get());
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search_cfg[knowhere::meta::TRACE_FLAGS] = ctx->traceFlags;
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std::cout << "search config: " << search_cfg.dump() << std::endl;
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auto trace_id_str = GetIDFromHexStr(search_cfg[knowhere::meta::TRACE_ID]);
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auto span_id_str = GetIDFromHexStr(search_cfg[knowhere::meta::SPAN_ID]);
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ASSERT_TRUE(strncmp((char*)ctx->traceID, trace_id_str.c_str(), 16) == 0);
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ASSERT_TRUE(strncmp((char*)ctx->spanID, span_id_str.c_str(), 8) == 0);
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delete[] ctx->traceID;
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delete[] ctx->spanID;
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}
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