[exporter/parquet] Deprecate Parquet Exporter (#27290)

**Description:**
Deprecate Parquet exporter before removing it altogether.

**Link to tracking Issue:**
#27285

.chloggen/deprecate-parquet.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: parquetexporter
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Deprecate the Parquet Exporter, it will be removed in the next release.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [27284]
+
+# (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.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []

cmd/configschema/go.mod

@@ -47,7 +47,6 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/logzioexporter v0.86.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/lokiexporter v0.86.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/mezmoexporter v0.86.0 // indirect
-	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter v0.86.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter v0.86.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/pulsarexporter v0.86.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/sapmexporter v0.86.0 // indirect
@@ -791,8 +790,6 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/mezmo
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/opencensusexporter => ../../exporter/opencensusexporter
 
-replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter => ../../exporter/parquetexporter
-
 replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter => ../../exporter/prometheusexporter
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter => ../../exporter/prometheusremotewriteexporter

cmd/otelcontribcol/builder-config.yaml

@@ -65,7 +65,6 @@ exporters:
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/lokiexporter v0.86.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/mezmoexporter v0.86.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/opencensusexporter v0.86.0
-  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter v0.86.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter v0.86.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter v0.86.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/pulsarexporter v0.86.0
@@ -393,7 +392,6 @@ replaces:
   - github.com/open-telemetry/opentelemetry-collector-contrib/receiver/sshcheckreceiver => ../../receiver/sshcheckreceiver
   - github.com/open-telemetry/opentelemetry-collector-contrib/receiver/datadogreceiver => ../../receiver/datadogreceiver
   - github.com/open-telemetry/opentelemetry-collector-contrib/receiver/chronyreceiver => ../../receiver/chronyreceiver
-  - github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter => ../../exporter/parquetexporter
   - github.com/open-telemetry/opentelemetry-collector-contrib/extension/observer/ecstaskobserver => ../../extension/observer/ecstaskobserver
   - github.com/open-telemetry/opentelemetry-collector-contrib/receiver/lokireceiver => ../../receiver/lokireceiver
   - github.com/open-telemetry/opentelemetry-collector-contrib/receiver/filestatsreceiver => ../../receiver/filestatsreceiver

cmd/otelcontribcol/distribution_metadata_test.go

@@ -36,17 +36,27 @@ func TestComponentsArePresent(t *testing.T) {
 				return
 			}
 			inDevelopment := true
+			deprecated := true
 			for stability, pipelines := range m.Status.Stability {
 				if stability != "development" && len(pipelines) > 0 {
 					inDevelopment = false
 					break
 				}
+				if stability != "deprecated" && len(pipelines) > 0 {
+					deprecated = false
+					break
+				}
 			}
 
 			if inDevelopment {
 				tt.Skip("component in development, skipping", metadataComponent)
 				return
 			}
+
+			if deprecated {
+				tt.Skip("component deprecated, skipping", metadataComponent)
+				return
+			}
 			switch m.Status.Class {
 			case "connector":
 				assert.NotNil(tt, components.Connectors[component.Type(m.Type)], "missing connector: %s", m.Type)

cmd/otelcontribcol/exporters_test.go

@@ -48,7 +48,6 @@ import (
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/lokiexporter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/mezmoexporter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/opencensusexporter"
-	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/pulsarexporter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/sapmexporter"
@@ -137,15 +136,6 @@ func TestDefaultExporters(t *testing.T) {
 				return cfg
 			},
 		},
-		{
-			exporter: "parquet",
-			getConfigFn: func() component.Config {
-				cfg := expFactories["parquet"].CreateDefaultConfig().(*parquetexporter.Config)
-				cfg.Path = t.TempDir()
-				return cfg
-			},
-			skipLifecycle: true, // Causes race detector to fail
-		},
 		{
 			exporter: "prometheus",
 			getConfigFn: func() component.Config {

cmd/otelcontribcol/go.mod

@@ -41,7 +41,6 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/lokiexporter v0.86.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/mezmoexporter v0.86.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/opencensusexporter v0.86.0
-	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter v0.86.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter v0.86.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter v0.86.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/pulsarexporter v0.86.0
@@ -1087,8 +1086,6 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/datad
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/chronyreceiver => ../../receiver/chronyreceiver
 
-replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter => ../../exporter/parquetexporter
-
 replace github.com/open-telemetry/opentelemetry-collector-contrib/extension/observer/ecstaskobserver => ../../extension/observer/ecstaskobserver
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/lokireceiver => ../../receiver/lokireceiver

exporter/parquetexporter/README.md

@@ -3,12 +3,12 @@
 <!-- status autogenerated section -->
 | Status        |           |
 | ------------- |-----------|
-| Stability     | [development]: traces, metrics, logs   |
+| Stability     | [deprecated]: traces, metrics, logs   |
 | Distributions | [contrib] |
 | Issues        | [![Open issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aopen%20label%3Aexporter%2Fparquet%20&label=open&color=orange&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aopen+is%3Aissue+label%3Aexporter%2Fparquet) [![Closed issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aclosed%20label%3Aexporter%2Fparquet%20&label=closed&color=blue&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aclosed+is%3Aissue+label%3Aexporter%2Fparquet) |
 | [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@atoulme](https://www.github.com/atoulme) |
 
-[development]: https://github.com/open-telemetry/opentelemetry-collector#development
+[deprecated]: https://github.com/open-telemetry/opentelemetry-collector#deprecated
 [contrib]: https://github.com/open-telemetry/opentelemetry-collector-releases/tree/main/distributions/otelcol-contrib
 <!-- end autogenerated section -->
 

exporter/parquetexporter/doc.go

@@ -4,4 +4,6 @@
 //go:generate mdatagen metadata.yaml
 
 // Package parquetexporter implements an exporter that writes data to Parquet files.
+//
+// Deprecated: this component is no longer developed and will be removed in the next release.
 package parquetexporter // import "github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter"

exporter/parquetexporter/factory.go

@@ -18,6 +18,7 @@ type Config struct {
 }
 
 // NewFactory creates a factory for the Parquet exporter.
+// Deprecated: this exporter is no longer supported and will be removed in the next version.
 func NewFactory() exporter.Factory {
 	return exporter.NewFactory(
 		metadata.Type,

exporter/parquetexporter/go.mod

@@ -1,3 +1,4 @@
+// Deprecated: this component is no longer developed and will be removed in the next release.
 module github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter
 
 go 1.20

exporter/parquetexporter/metadata.yaml

@@ -3,7 +3,7 @@ type: parquet
 status:
   class: exporter
   stability:
-    development: [traces, metrics, logs]
+    deprecated: [traces, metrics, logs]
   distributions: [contrib]
   codeowners:
     active: [atoulme]

go.mod

@@ -32,7 +32,6 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/lokiexporter v0.86.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/mezmoexporter v0.86.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/opencensusexporter v0.86.0
-	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter v0.86.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter v0.86.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter v0.86.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/pulsarexporter v0.86.0
@@ -790,8 +789,6 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/mezmo
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/opencensusexporter => ./exporter/opencensusexporter
 
-replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter => ./exporter/parquetexporter
-
 replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter => ./exporter/prometheusexporter
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter => ./exporter/prometheusremotewriteexporter

internal/components/components.go

@@ -48,7 +48,6 @@ import (
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/lokiexporter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/mezmoexporter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/opencensusexporter"
-	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/parquetexporter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/pulsarexporter"
@@ -340,7 +339,6 @@ func Components() (otelcol.Factories, error) {
 		opencensusexporter.NewFactory(),
 		otlpexporter.NewFactory(),
 		otlphttpexporter.NewFactory(),
-		parquetexporter.NewFactory(),
 		prometheusexporter.NewFactory(),
 		prometheusremotewriteexporter.NewFactory(),
 		pulsarexporter.NewFactory(),