secDetector/Backport-add-lock-limit-publish-API.patch
chenjingwen 22d40eb3b3 backport patches to fix issues
backport patches to fix issues such as
grpc hangs.

Signed-off-by: chenjingwen <lhchenjw@gmail.com>
2023-12-11 21:08:06 +08:00

49 lines
1.7 KiB
Diff

From b6705fe2d5b4aefdc0db16ae6ec9d75b69e8f421 Mon Sep 17 00:00:00 2001
From: hurricane618 <hurricane618@hotmail.com>
Date: Wed, 6 Dec 2023 22:12:27 +0800
Subject: [PATCH] add lock limit publish API
call publish too quick, so add lock to limit it.
Signed-off-by: hurricane618 <hurricane618@hotmail.com>
---
observer_agent/service/main.cpp | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/observer_agent/service/main.cpp b/observer_agent/service/main.cpp
index bd01690..8c24345 100644
--- a/observer_agent/service/main.cpp
+++ b/observer_agent/service/main.cpp
@@ -80,6 +80,10 @@ static void sig_handler(int sig)
}
static bool debug = false;
+static std::string server_address("unix:///var/run/secDetector.sock");
+PubSubClient client;
+std::mutex pub_mutex;
+
static void push_log(int type, const std::string &content)
{
if ((topic_mask & type) == 0)
@@ -92,8 +96,7 @@ static void push_log(int type, const std::string &content)
}
// push to grpc
- std::string server_address("unix:///var/run/secDetector.sock");
- PubSubClient client(grpc::CreateChannel(server_address, grpc::InsecureChannelCredentials()));
+ std::lock_guard<std::mutex> lock(pub_mutex);
client.Publish(type, content);
}
@@ -179,6 +182,7 @@ int main(int argc, char *argv[])
std::thread thread_grpc = std::thread(RunServer);
std::thread thread_ebpf_process = std::thread(StartProcesseBPFProg, ebpf_cb, ringbuf_size_bytes, topic_mask);
std::thread thread_ebpf_file = std::thread(StartFileBPFProg, ebpf_cb, ringbuf_size_bytes, topic_mask);
+ client.init(grpc::CreateChannel(server_address, grpc::InsecureChannelCredentials()));
while (exiting == 0)
{
--
2.33.0