Create additional pdata packages separated by type for further split

CHANGELOG.md

@@ -17,6 +17,10 @@
   - `pdata.AttributeValueType...` constants are deprecated in favor of `pdata.ValueType...`
   - `pdata.NewAttributeValue...` funcs are deprecated in favor of `pdata.NewValue...`
 
+### 💡 Enhancements 💡
+
+- Create additional pdata packages separated by type for further split of pdata (#4918)
+
 ## v0.47.0 Beta
 
 ### 🛑 Breaking changes 🛑

model/internal/cmd/pdatagen/internal/log_structs.go

@@ -15,7 +15,7 @@
 package internal // import "go.opentelemetry.io/collector/model/internal/cmd/pdatagen/internal"
 
 var logFile = &File{
-	Name: "log",
+	Name: "logs",
 	imports: []string{
 		`"sort"`,
 		``,

model/internal/cmd/pdatagen/internal/trace_structs.go

@@ -15,7 +15,7 @@
 package internal // import "go.opentelemetry.io/collector/model/internal/cmd/pdatagen/internal"
 
 var traceFile = &File{
-	Name: "trace",
+	Name: "traces",
 	imports: []string{
 		`"sort"`,
 		``,

model/internal/cmd/pdatagen/main.go

@@ -40,8 +40,15 @@ func main() {
 		check(f.Close())
 		f, err = os.Create("./model/pdata/generated_" + fp.Name + "_alias.go")
 		check(err)
-		_, err = f.WriteString(fp.GenerateAliasFile())
+		_, err = f.WriteString(fp.GenerateAliasFile("pdata"))
 		check(err)
 		check(f.Close())
+		if !fp.IsCommon() {
+			f, err = os.Create("./model/pdata/" + fp.Name + "/generated_" + fp.Name + "_alias.go")
+			check(err)
+			_, err = f.WriteString(fp.GenerateAliasFile(fp.Name))
+			check(err)
+			check(f.Close())
+		}
 	}
 }

model/pdata/logs/log_alias.go

@@ -0,0 +1,65 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package logs // import "go.opentelemetry.io/collector/model/pdata/logs"
+
+// This file contains aliases for logs data structures.
+
+import "go.opentelemetry.io/collector/model/internal/pdata"
+
+// Marshaler is an alias for pdata.LogsMarshaler interface.
+type Marshaler = pdata.LogsMarshaler
+
+// Unmarshaler is an alias for pdata.LogsUnmarshaler interface.
+type Unmarshaler = pdata.LogsUnmarshaler
+
+// Sizer is an alias for pdata.LogsSizer interface.
+type Sizer = pdata.LogsSizer
+
+// Logs is an alias for pdata.Logs struct.
+type Logs = pdata.Logs
+
+// New is an alias for a function to create new Logs.
+var New = pdata.NewLogs
+
+// SeverityNumber is an alias for pdata.SeverityNumber type.
+type SeverityNumber = pdata.SeverityNumber
+
+const (
+	SeverityNumberUNDEFINED = pdata.SeverityNumberUNDEFINED
+	SeverityNumberTRACE     = pdata.SeverityNumberTRACE
+	SeverityNumberTRACE2    = pdata.SeverityNumberTRACE2
+	SeverityNumberTRACE3    = pdata.SeverityNumberTRACE3
+	SeverityNumberTRACE4    = pdata.SeverityNumberTRACE4
+	SeverityNumberDEBUG     = pdata.SeverityNumberDEBUG
+	SeverityNumberDEBUG2    = pdata.SeverityNumberDEBUG2
+	SeverityNumberDEBUG3    = pdata.SeverityNumberDEBUG3
+	SeverityNumberDEBUG4    = pdata.SeverityNumberDEBUG4
+	SeverityNumberINFO      = pdata.SeverityNumberINFO
+	SeverityNumberINFO2     = pdata.SeverityNumberINFO2
+	SeverityNumberINFO3     = pdata.SeverityNumberINFO3
+	SeverityNumberINFO4     = pdata.SeverityNumberINFO4
+	SeverityNumberWARN      = pdata.SeverityNumberWARN
+	SeverityNumberWARN2     = pdata.SeverityNumberWARN2
+	SeverityNumberWARN3     = pdata.SeverityNumberWARN3
+	SeverityNumberWARN4     = pdata.SeverityNumberWARN4
+	SeverityNumberERROR     = pdata.SeverityNumberERROR
+	SeverityNumberERROR2    = pdata.SeverityNumberERROR2
+	SeverityNumberERROR3    = pdata.SeverityNumberERROR3
+	SeverityNumberERROR4    = pdata.SeverityNumberERROR4
+	SeverityNumberFATAL     = pdata.SeverityNumberFATAL
+	SeverityNumberFATAL2    = pdata.SeverityNumberFATAL2
+	SeverityNumberFATAL3    = pdata.SeverityNumberFATAL3
+	SeverityNumberFATAL4    = pdata.SeverityNumberFATAL4
+)