From 2320ddcaf7df4c448dc6ebb9963d153023f21651 Mon Sep 17 00:00:00 2001
From: Hua Liu <58683130+liuh-80@users.noreply.github.com>
Date: Thu, 15 Jun 2023 00:45:50 -0700
Subject: [PATCH] Add ZMQ port for orchagent (#795)

Add ZMQ port for orchagent.

#### Work item tracking
Microsoft ADO (number only): 17753804

#### Why I did it
Orchagent need create ZMQ server for listen incoming connection.

#### How I did it
Add ZMQ address to zmqserver.h

#### How to verify it
Pass all UT and E2E test cases.

#### Which release branch to backport (provide reason below if selected)

<!--
- Note we only backport fixes to a release branch, *not* features!
- Please also provide a reason for the backporting below.
- e.g.
- [x] 202006
-->

- [ ] 201811
- [ ] 201911
- [ ] 202006
- [ ] 202012
- [ ] 202106
- [ ] 202111

#### Description for the changelog
Add ZMQ port for orchagent.

#### Link to config_db schema for YANG module changes
<!--
Provide a link to config_db schema for the table for which YANG model
is defined
Link should point to correct section on https://github.com/Azure/SONiC/wiki/Configuration.
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#### A picture of a cute animal (not mandatory but encouraged)
---
 common/zmqserver.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/zmqserver.h b/common/zmqserver.h
index 3c7fa438b..596ab2c2a 100644
--- a/common/zmqserver.h
+++ b/common/zmqserver.h
@@ -11,6 +11,9 @@
 #define MQ_POLL_TIMEOUT (1000)
 #define MQ_WATERMARK 10000
 
+/***** ZMQ PORT *****/
+static const int ORCH_ZMQ_PORT = 8020;
+
 namespace swss {
 
 class ZmqMessageHandler