From 6f0df5dca4206f198789384a01940165659a3aff Mon Sep 17 00:00:00 2001
From: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com>
Date: Thu, 1 Aug 2019 09:44:19 -0700
Subject: [PATCH] Remove gRPC size restrictions (4MB default) (#8860)

---
 .../transports/config_service_v2_grpc_transport.py     |  9 ++++++++-
 .../transports/logging_service_v2_grpc_transport.py    |  9 ++++++++-
 .../transports/metrics_service_v2_grpc_transport.py    |  9 ++++++++-
 logging/synth.metadata                                 | 10 +++++-----
 logging/synth.py                                       |  8 ++++++++
 5 files changed, 37 insertions(+), 8 deletions(-)

diff --git a/logging/google/cloud/logging_v2/gapic/transports/config_service_v2_grpc_transport.py b/logging/google/cloud/logging_v2/gapic/transports/config_service_v2_grpc_transport.py
index 61f6a0fd514b..8157764ec872 100644
--- a/logging/google/cloud/logging_v2/gapic/transports/config_service_v2_grpc_transport.py
+++ b/logging/google/cloud/logging_v2/gapic/transports/config_service_v2_grpc_transport.py
@@ -64,7 +64,14 @@ def __init__(
 
         # Create the channel.
         if channel is None:
-            channel = self.create_channel(address=address, credentials=credentials)
+            channel = self.create_channel(
+                address=address,
+                credentials=credentials,
+                options={
+                    "grpc.max_send_message_length": -1,
+                    "grpc.max_receive_message_length": -1,
+                }.items(),
+            )
 
         self._channel = channel
 
diff --git a/logging/google/cloud/logging_v2/gapic/transports/logging_service_v2_grpc_transport.py b/logging/google/cloud/logging_v2/gapic/transports/logging_service_v2_grpc_transport.py
index c09932918fb9..caa20c480225 100644
--- a/logging/google/cloud/logging_v2/gapic/transports/logging_service_v2_grpc_transport.py
+++ b/logging/google/cloud/logging_v2/gapic/transports/logging_service_v2_grpc_transport.py
@@ -64,7 +64,14 @@ def __init__(
 
         # Create the channel.
         if channel is None:
-            channel = self.create_channel(address=address, credentials=credentials)
+            channel = self.create_channel(
+                address=address,
+                credentials=credentials,
+                options={
+                    "grpc.max_send_message_length": -1,
+                    "grpc.max_receive_message_length": -1,
+                }.items(),
+            )
 
         self._channel = channel
 
diff --git a/logging/google/cloud/logging_v2/gapic/transports/metrics_service_v2_grpc_transport.py b/logging/google/cloud/logging_v2/gapic/transports/metrics_service_v2_grpc_transport.py
index badaea4b3c98..426edce6edd7 100644
--- a/logging/google/cloud/logging_v2/gapic/transports/metrics_service_v2_grpc_transport.py
+++ b/logging/google/cloud/logging_v2/gapic/transports/metrics_service_v2_grpc_transport.py
@@ -64,7 +64,14 @@ def __init__(
 
         # Create the channel.
         if channel is None:
-            channel = self.create_channel(address=address, credentials=credentials)
+            channel = self.create_channel(
+                address=address,
+                credentials=credentials,
+                options={
+                    "grpc.max_send_message_length": -1,
+                    "grpc.max_receive_message_length": -1,
+                }.items(),
+            )
 
         self._channel = channel
 
diff --git a/logging/synth.metadata b/logging/synth.metadata
index e5b76fc5e00b..7b675cf58427 100644
--- a/logging/synth.metadata
+++ b/logging/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-07-10T12:23:32.614992Z",
+  "updateTime": "2019-08-01T00:00:23.364082Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.29.4",
-        "dockerImage": "googleapis/artman@sha256:63f21e83cb92680b7001dc381069e962c9e6dee314fd8365ac554c07c89221fb"
+        "version": "0.31.0",
+        "dockerImage": "googleapis/artman@sha256:9aed6bbde54e26d2fcde7aa86d9f64c0278f741e58808c46573e488cbf6098f0"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "16c0ea3cde17a897ba04b7b94d9bf4dd57e3227e",
-        "internalRef": "257239177"
+        "sha": "e3b51e761db720974bc153a380a2f7ae5baee43d",
+        "internalRef": "260992170"
       }
     },
     {
diff --git a/logging/synth.py b/logging/synth.py
index c24382ce4d72..ec4788fc35f4 100644
--- a/logging/synth.py
+++ b/logging/synth.py
@@ -38,6 +38,14 @@
 # https://github.com/googleapis/gapic-generator/issues/2097
 s.replace("google/**/proto/*_pb2.py", r"(^.*$\n)*", r"# -*- coding: utf-8 -*-\n\g<0>")
 
+# the logging service grpc transport channel shouldn't limit the size of a grpc message at the default 4mb
+s.replace("google/cloud/logging_v2/gapic/transports/*_service_v2_grpc_transport.py",
+    "channel =.*\n(\s+)address=.*\n\s+credentials=.*,\n",
+    "\g<0>\g<1>options={\n"
+    "\g<1>    'grpc.max_send_message_length': -1,\n"
+    "\g<1>    'grpc.max_receive_message_length': -1,\n"
+    "\g<1>}.items(),\n")
+
 # ----------------------------------------------------------------------------
 # Add templated files
 # ----------------------------------------------------------------------------