[receiver/awsfirehosereceiver] Add otlp_v1 into the unmarshalers map

.chloggen/add_otlp.yaml

@@ -8,7 +8,7 @@ component: awsfirehosereceiver
 note: make otlp_v1 a valid record type
 
 # Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
-issues: [35750]
+issues: [35750, 36125]
 
 # (Optional) One or more lines of additional information to render under the primary note.
 # These lines will be padded with 2 spaces and then inserted directly into the document.

receiver/awsfirehosereceiver/factory.go

@@ -58,8 +58,10 @@ func validateRecordType(recordType string) error {
 // unmarshalers.
 func defaultMetricsUnmarshalers(logger *zap.Logger) map[string]unmarshaler.MetricsUnmarshaler {
 	cwmsu := cwmetricstream.NewUnmarshaler(logger)
+	otlpv1msu := otlpmetricstream.NewUnmarshaler(logger)
 	return map[string]unmarshaler.MetricsUnmarshaler{
-		cwmsu.Type(): cwmsu,
+		cwmsu.Type():     cwmsu,
+		otlpv1msu.Type(): otlpv1msu,
 	}
 }
 

receiver/awsfirehosereceiver/metrics_receiver.go

@@ -5,6 +5,7 @@ package awsfirehosereceiver // import "github.com/open-telemetry/opentelemetry-c
 
 import (
 	"context"
+	"fmt"
 	"net/http"
 
 	"go.opentelemetry.io/collector/consumer"
@@ -44,7 +45,7 @@ func newMetricsReceiver(
 	}
 	configuredUnmarshaler := unmarshalers[recordType]
 	if configuredUnmarshaler == nil {
-		return nil, errUnrecognizedRecordType
+		return nil, fmt.Errorf("%w: recordType = %s", errUnrecognizedRecordType, recordType)
 	}
 
 	mc := &metricsConsumer{

receiver/awsfirehosereceiver/metrics_receiver_test.go

@@ -6,6 +6,7 @@ package awsfirehosereceiver
 import (
 	"context"
 	"errors"
+	"fmt"
 	"net/http"
 	"testing"
 
@@ -43,7 +44,7 @@ func TestNewMetricsReceiver(t *testing.T) {
 		"WithInvalidRecordType": {
 			consumer:   consumertest.NewNop(),
 			recordType: "test",
-			wantErr:    errUnrecognizedRecordType,
+			wantErr:    fmt.Errorf("%w: recordType = %s", errUnrecognizedRecordType, "test"),
 		},
 	}
 	for name, testCase := range testCases {

receiver/awsfirehosereceiver/testdata/otlpv1_config.yaml

@@ -0,0 +1,7 @@
+awsfirehose:
+  endpoint: 0.0.0.0:4433
+  record_type: otlp_v1
+  access_key: "some_access_key"
+  tls:
+    cert_file: server.crt
+    key_file: server.key