From 322436a6495ab6ddca375bb0340074509bdc8ea3 Mon Sep 17 00:00:00 2001
From: Jean-Yves NOLEN <jynolen@gmail.com>
Date: Thu, 4 Jul 2024 13:47:49 +0200
Subject: [PATCH] feat: Add Sending Queue Option for OpenSearch

Signed-off-by: Jean-Yves NOLEN <jynolen@gmail.com>
---
 .../feature_opensearch-sending-queue.yaml     | 27 +++++++++++++++++++
 exporter/opensearchexporter/README.md         |  3 +++
 exporter/opensearchexporter/config.go         |  1 +
 exporter/opensearchexporter/factory.go        |  2 ++
 4 files changed, 33 insertions(+)
 create mode 100644 .chloggen/feature_opensearch-sending-queue.yaml

diff --git a/.chloggen/feature_opensearch-sending-queue.yaml b/.chloggen/feature_opensearch-sending-queue.yaml
new file mode 100644
index 000000000000..aced3a4a7d26
--- /dev/null
+++ b/.chloggen/feature_opensearch-sending-queue.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: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: opensearchexporter
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: "Add Sending Queue to enable persistent queue in case of upstream failure"
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [33919]
+
+# (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: [user]
diff --git a/exporter/opensearchexporter/README.md b/exporter/opensearchexporter/README.md
index 9ac629f609a4..e11980e6cc64 100644
--- a/exporter/opensearchexporter/README.md
+++ b/exporter/opensearchexporter/README.md
@@ -39,6 +39,9 @@ Supports standard TLS settings as part of HTTP settings. See [TLS Configuration/
 ### Retry Options
 - `retry_on_failure`: See [retry_on_failure](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)
 
+### Sending Queue Options
+- `sending_queue`: See [sending_queue](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)
+
 ### Timeout Options
 - `timeout` : See [timeout](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)
 
diff --git a/exporter/opensearchexporter/config.go b/exporter/opensearchexporter/config.go
index c8546a6d407a..7de96173cca3 100644
--- a/exporter/opensearchexporter/config.go
+++ b/exporter/opensearchexporter/config.go
@@ -30,6 +30,7 @@ const (
 type Config struct {
 	confighttp.ClientConfig        `mapstructure:"http"`
 	configretry.BackOffConfig      `mapstructure:"retry_on_failure"`
+	exporterhelper.QueueSettings   `mapstructure:"sending_queue"`
 	exporterhelper.TimeoutSettings `mapstructure:",squash"`
 	MappingsSettings               `mapstructure:"mapping"`
 
diff --git a/exporter/opensearchexporter/factory.go b/exporter/opensearchexporter/factory.go
index a10073ca04ae..4a0b066d7e4b 100644
--- a/exporter/opensearchexporter/factory.go
+++ b/exporter/opensearchexporter/factory.go
@@ -53,6 +53,7 @@ func createTracesExporter(ctx context.Context,
 		exporterhelper.WithStart(te.Start),
 		exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: false}),
 		exporterhelper.WithRetry(c.BackOffConfig),
+		exporterhelper.WithQueue(c.QueueSettings),
 		exporterhelper.WithTimeout(c.TimeoutSettings))
 }
 
@@ -70,5 +71,6 @@ func createLogsExporter(ctx context.Context,
 		exporterhelper.WithStart(le.Start),
 		exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: true}),
 		exporterhelper.WithRetry(c.BackOffConfig),
+		exporterhelper.WithQueue(c.QueueSettings),
 		exporterhelper.WithTimeout(c.TimeoutSettings))
 }