fix: problem getting the sampling priority (#205)

* fix the sampling issue

* add test case

* fix test case

Author: joeyzhao2018

go.mod

@@ -1,39 +1,41 @@
 module github.com/DataDog/datadog-lambda-go
 
-go 1.23.0
+go 1.24.0
 
 require (
-	github.com/DataDog/datadog-go/v5 v5.5.0
+	github.com/DataDog/datadog-go/v5 v5.6.0
 	github.com/aws/aws-lambda-go v1.46.0
+	github.com/aws/aws-sdk-go-v2 v1.24.1
 	github.com/aws/aws-sdk-go-v2/config v1.26.6
 	github.com/aws/aws-sdk-go-v2/service/kms v1.27.9
 	github.com/aws/aws-xray-sdk-go/v2 v2.0.0
 	github.com/cenkalti/backoff/v4 v4.2.1
 	github.com/sony/gobreaker v0.5.0
-	github.com/stretchr/testify v1.9.0
-	go.opentelemetry.io/otel v1.27.0
-	gopkg.in/DataDog/dd-trace-go.v1 v1.72.1
+	github.com/stretchr/testify v1.10.0
+	go.opentelemetry.io/otel v1.34.0
+	gopkg.in/DataDog/dd-trace-go.v1 v1.73.1
 )
 
 require go.uber.org/atomic v1.11.0 // indirect
 
 require (
 	github.com/DataDog/appsec-internal-go v1.9.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/obfuscate v0.58.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/proto v0.58.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/remoteconfig/state v0.58.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/trace v0.58.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/util/log v0.58.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/util/scrubber v0.58.0 // indirect
-	github.com/DataDog/go-libddwaf/v3 v3.5.1 // indirect
+	github.com/DataDog/datadog-agent/comp/core/tagger/origindetection v0.64.0-rc.1 // indirect
+	github.com/DataDog/datadog-agent/pkg/obfuscate v0.64.0-rc.1 // indirect
+	github.com/DataDog/datadog-agent/pkg/proto v0.64.0-rc.1 // indirect
+	github.com/DataDog/datadog-agent/pkg/remoteconfig/state v0.64.0-rc.1 // indirect
+	github.com/DataDog/datadog-agent/pkg/trace v0.64.0-rc.1 // indirect
+	github.com/DataDog/datadog-agent/pkg/util/log v0.64.0-rc.1 // indirect
+	github.com/DataDog/datadog-agent/pkg/util/scrubber v0.64.0-rc.1 // indirect
+	github.com/DataDog/datadog-agent/pkg/version v0.64.0-rc.1 // indirect
+	github.com/DataDog/go-libddwaf/v3 v3.5.3 // indirect
 	github.com/DataDog/go-runtime-metrics-internal v0.0.4-0.20241206090539-a14610dc22b6 // indirect
-	github.com/DataDog/go-sqllexer v0.0.14 // indirect
+	github.com/DataDog/go-sqllexer v0.1.0 // indirect
 	github.com/DataDog/go-tuf v1.1.0-0.5.2 // indirect
-	github.com/DataDog/opentelemetry-mapping-go/pkg/otlp/attributes v0.20.0 // indirect
-	github.com/DataDog/sketches-go v1.4.5 // indirect
-	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/DataDog/opentelemetry-mapping-go/pkg/otlp/attributes v0.26.0 // indirect
+	github.com/DataDog/sketches-go v1.4.7 // indirect
+	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/andybalholm/brotli v1.1.0 // indirect
-	github.com/aws/aws-sdk-go-v2 v1.24.1 // indirect
 	github.com/aws/aws-sdk-go-v2/credentials v1.16.16 // indirect
 	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.14.11 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/configsources v1.2.10 // indirect
@@ -50,10 +52,10 @@ require (
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/eapache/queue/v2 v2.0.0-20230407133247-75960ed334e4 // indirect
-	github.com/ebitengine/purego v0.6.0-alpha.5 // indirect
-	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/ebitengine/purego v0.8.2 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
-	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/uuid v1.6.0 // indirect
@@ -62,46 +64,45 @@ require (
 	github.com/hashicorp/go-sockaddr v1.0.2 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/compress v1.17.6 // indirect
-	github.com/lufia/plan9stats v0.0.0-20220913051719-115f729f3c8c // indirect
+	github.com/lufia/plan9stats v0.0.0-20240226150601-1dcf7310316a // indirect
 	github.com/mitchellh/mapstructure v1.5.1-0.20231216201459-8508981c8b6c // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/outcaste-io/ristretto v0.2.3 // indirect
-	github.com/philhofer/fwd v1.1.3-0.20240612014219-fbbf4953d986 // indirect
+	github.com/philhofer/fwd v1.1.3-0.20240916144458-20a13a1f6b7c // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/power-devops/perfstat v0.0.0-20220216144756-c35f1ee13d7c // indirect
+	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
+	github.com/puzpuzpuz/xsync/v3 v3.5.1 // indirect
 	github.com/ryanuber/go-glob v1.0.0 // indirect
-	github.com/secure-systems-lab/go-securesystemslib v0.8.0 // indirect
-	github.com/shirou/gopsutil/v3 v3.24.4 // indirect
-	github.com/shoenig/go-m1cpu v0.1.6 // indirect
-	github.com/tinylib/msgp v1.2.1 // indirect
-	github.com/tklauser/go-sysconf v0.3.12 // indirect
-	github.com/tklauser/numcpus v0.6.1 // indirect
+	github.com/secure-systems-lab/go-securesystemslib v0.9.0 // indirect
+	github.com/shirou/gopsutil/v4 v4.25.1 // indirect
+	github.com/tinylib/msgp v1.2.5 // indirect
+	github.com/tklauser/go-sysconf v0.3.14 // indirect
+	github.com/tklauser/numcpus v0.8.0 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.52.0 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect
-	go.opentelemetry.io/collector/component v0.104.0 // indirect
-	go.opentelemetry.io/collector/config/configtelemetry v0.104.0 // indirect
-	go.opentelemetry.io/collector/pdata v1.11.0 // indirect
-	go.opentelemetry.io/collector/pdata/pprofile v0.104.0 // indirect
-	go.opentelemetry.io/collector/semconv v0.104.0 // indirect
-	go.opentelemetry.io/otel/metric v1.27.0 // indirect
-	go.opentelemetry.io/otel/trace v1.27.0 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/collector/component v0.120.0 // indirect
+	go.opentelemetry.io/collector/pdata v1.26.0 // indirect
+	go.opentelemetry.io/collector/pdata/pprofile v0.120.0 // indirect
+	go.opentelemetry.io/collector/semconv v0.120.0 // indirect
+	go.opentelemetry.io/otel/metric v1.34.0 // indirect
+	go.opentelemetry.io/otel/trace v1.34.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
-	golang.org/x/mod v0.20.0 // indirect
-	golang.org/x/net v0.33.0 // indirect
-	golang.org/x/sync v0.10.0 // indirect
-	golang.org/x/sys v0.28.0 // indirect
-	golang.org/x/text v0.21.0 // indirect
-	golang.org/x/time v0.6.0 // indirect
-	golang.org/x/tools v0.24.0 // indirect
+	golang.org/x/exp v0.0.0-20250210185358-939b2ce775ac // indirect
+	golang.org/x/mod v0.24.0 // indirect
+	golang.org/x/net v0.37.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
+	golang.org/x/time v0.9.0 // indirect
 	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240520151616-dc85e6b867a5 // indirect
-	google.golang.org/grpc v1.64.1 // indirect
-	google.golang.org/protobuf v1.34.2 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250219182151-9fdb1cabc7b2 // indirect
+	google.golang.org/grpc v1.70.0 // indirect
+	google.golang.org/protobuf v1.36.5 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )