From cc819ad83bf7bba4f6b63925929e42e7a237fb99 Mon Sep 17 00:00:00 2001
From: "Chris S. Kim" <ckim@hashicorp.com>
Date: Fri, 25 Nov 2022 15:46:56 -0500
Subject: [PATCH] [OSS] Add boilerplate for proto files implementing
 BlockableQuery (#15554)

---
 .changelog/_3729.txt                      |  3 +++
 internal/tools/proto-gen-rpc-glue/main.go | 10 ++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 .changelog/_3729.txt

diff --git a/.changelog/_3729.txt b/.changelog/_3729.txt
new file mode 100644
index 0000000000..6032c69ed5
--- /dev/null
+++ b/.changelog/_3729.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+namespace: **(Enterprise Only)** Fix a bug that caused blocking queries during namespace replication to timeout
+```
\ No newline at end of file
diff --git a/internal/tools/proto-gen-rpc-glue/main.go b/internal/tools/proto-gen-rpc-glue/main.go
index f66118cfc6..865fce973c 100644
--- a/internal/tools/proto-gen-rpc-glue/main.go
+++ b/internal/tools/proto-gen-rpc-glue/main.go
@@ -595,6 +595,16 @@ func (msg *%[1]s) AllowStaleRead() bool {
 	return msg.%[2]s.AllowStaleRead()
 }
 
+// BlockingTimeout implements pool.BlockableQuery
+func (msg *%[1]s) BlockingTimeout(maxQueryTime, defaultQueryTime time.Duration) time.Duration {
+	maxTime := structs.DurationFromProto(msg.%[2]s.GetMaxQueryTime())
+	o := structs.QueryOptions{
+		MaxQueryTime:  maxTime,
+		MinQueryIndex: msg.%[2]s.GetMinQueryIndex(),
+	}
+	return o.BlockingTimeout(maxQueryTime, defaultQueryTime)
+}
+
 // HasTimedOut implements structs.RPCInfo
 func (msg *%[1]s) HasTimedOut(start time.Time, rpcHoldTimeout time.Duration, a time.Duration, b time.Duration) (bool, error) {
 	if msg == nil || msg.%[2]s == nil {