From 4d11f1ee58c77b9e1f5b65b847684db4e5f6db00 Mon Sep 17 00:00:00 2001
From: Sergei S <div@altertech.com>
Date: Sun, 31 Oct 2021 01:41:05 +0200
Subject: [PATCH] psrt socket buf

---
 lib/eva/notify.py | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/lib/eva/notify.py b/lib/eva/notify.py
index 2242cf78..51011656 100644
--- a/lib/eva/notify.py
+++ b/lib/eva/notify.py
@@ -9,10 +9,7 @@
 import msgpack
 import requests
 import paho.mqtt.client as mqtt
-try:
-    import psrt
-except:
-    pass
+import psrt
 import time
 from queue import Queue
 import glob
@@ -2297,7 +2294,7 @@ def __init__(self,
         if self.proto == 'mqtt':
             self.mq = mqtt.Client()
         elif self.proto == 'psrt':
-            self.mq = psrt.Client()
+            self.mq = psrt.Client(buf_size=self.socket_buf_size)
             self.mq.timeout = self.get_timeout()
         else:
             raise RuntimeError(f'Invalid protocol: {self.proto}')
@@ -3297,9 +3294,11 @@ def __init__(self,
                  ping_interval=None,
                  subscribe_all=False,
                  timestamp_enabled=True,
+                 socket_buf_size=10_000,
                  ca_certs=None):
         if port is None:
             port = 2883
+        self.socket_buf_size = socket_buf_size
         super().__init__(notifier_id=notifier_id,
                          host=host,
                          port=port,
@@ -3330,7 +3329,15 @@ def __init__(self,
     def set_prop(self, prop, value):
         if prop in self.disabled_props:
             return False
-        return super().set_prop(prop, value)
+        elif prop == 'socket_buf_size':
+            try:
+                v = int(value)
+            except:
+                return False
+            self.socket_buf_size = v
+            return True
+        else:
+            return super().set_prop(prop, value)
 
     def serialize(self, props=False):
         d = super().serialize(props=props)
@@ -3339,6 +3346,7 @@ def serialize(self, props=False):
                 del d[p]
             except KeyError:
                 pass
+        d['socket_buf_size'] = self.socket_buf_size
         return d
 
 
@@ -4111,6 +4119,7 @@ def load_notifier(notifier_id, ncfg=None, test=True, connect=True):
         bulk_topic = ncfg.get('bulk_topic')
         bulk_subscribe = ncfg.get('bulk_subscribe')
         bulk_compress = ncfg.get('bulk_compress', False)
+        socket_buf_size = ncfg.get('socket_buf_size', False)
         n = PSRTNotifier(notifier_id,
                          host=host,
                          port=port,
@@ -4130,6 +4139,7 @@ def load_notifier(notifier_id, ncfg=None, test=True, connect=True):
                          bulk_topic=bulk_topic,
                          bulk_subscribe=bulk_subscribe,
                          bulk_compress=bulk_compress,
+                         socket_buf_size=socket_buf_size,
                          ca_certs=ca_certs)
     elif ncfg['type'] == 'udp':
         interval = ncfg.get('interval')