secDetector/Backport-secUnsub-del-topic.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

190 lines
7.1 KiB
Diff

From 4a58573122e2c677c427cb43bb02e6f055fdf391 Mon Sep 17 00:00:00 2001
From: zgzxx <zhangguangzhi3@huawei.com>
Date: Mon, 11 Dec 2023 20:57:58 +0800
Subject: [PATCH] secUnsub del topic
---
examples/python/client.py | 4 +--
lib/secDetector_sdk.cpp | 8 ++----
lib/secDetector_sdk.h | 2 +-
observer_agent/grpc_comm/client.cpp | 3 +--
observer_agent/grpc_comm/client_sub_demo.cpp | 2 +-
observer_agent/grpc_comm/grpc_api.h | 2 +-
.../grpc_comm/protos/comm_api.proto | 3 +--
observer_agent/grpc_comm/server.cpp | 27 ++++++++-----------
8 files changed, 20 insertions(+), 31 deletions(-)
diff --git a/examples/python/client.py b/examples/python/client.py
index 312384d..3fb95b4 100644
--- a/examples/python/client.py
+++ b/examples/python/client.py
@@ -31,7 +31,7 @@ g_cli_reader_lock = threading.Lock()
secDetectorsdklib.secSub.argtypes = [ctypes.c_int]
secDetectorsdklib.secSub.restype = ctypes.c_void_p
-secDetectorsdklib.secUnsub.argtypes = [ctypes.c_int, ctypes.c_void_p]
+secDetectorsdklib.secUnsub.argtypes = [ctypes.c_void_p]
secDetectorsdklib.secUnsub.restype = None
secDetectorsdklib.secReadFrom.argtypes = [ctypes.c_void_p, ctypes.c_char_p, ctypes.c_int]
secDetectorsdklib.secReadFrom.restype = None
@@ -66,7 +66,7 @@ def thread_func_unsub(num=0):
g_cli_reader_lock.acquire()
try:
g_read_flag = False
- secDetectorsdklib.secUnsub(1, g_cli_reader)
+ secDetectorsdklib.secUnsub(g_cli_reader)
finally:
g_cli_reader_lock.release()
print("client thread_func_unsub end")
diff --git a/lib/secDetector_sdk.cpp b/lib/secDetector_sdk.cpp
index 6f47f41..6b00953 100644
--- a/lib/secDetector_sdk.cpp
+++ b/lib/secDetector_sdk.cpp
@@ -62,13 +62,9 @@ void *secSub(const int topic)
return ret_reader;
}
-void secUnsub(const int topic, void *reader)
+void secUnsub(void *reader)
{
PubSubClient *cur_client;
- if (topic <= 0 || topic > ALLTOPIC) {
- printf("lib secUnsub failed, topic:%d is error\n", topic);
- return;
- }
if (!reader)
return;
@@ -77,7 +73,7 @@ void secUnsub(const int topic, void *reader)
Readmap::iterator iter = g_reader_map.find(reader);
if (iter != g_reader_map.end()) {
cur_client = iter->second.second;
- cur_client->UnSubscribe(topic);
+ cur_client->UnSubscribe();
g_reader_map.erase(iter);
reader = NULL;
delete cur_client;
diff --git a/lib/secDetector_sdk.h b/lib/secDetector_sdk.h
index abf112b..92ef5b4 100644
--- a/lib/secDetector_sdk.h
+++ b/lib/secDetector_sdk.h
@@ -18,7 +18,7 @@
#define SECDETECTOR_SDK_H
void *secSub(const int topic);
-void secUnsub(const int topic, void *reader);
+void secUnsub(void *reader);
void secReadFrom(void *reader, char *data, int data_len);
#endif
diff --git a/observer_agent/grpc_comm/client.cpp b/observer_agent/grpc_comm/client.cpp
index 0dd02f9..5cf8cf2 100644
--- a/observer_agent/grpc_comm/client.cpp
+++ b/observer_agent/grpc_comm/client.cpp
@@ -87,10 +87,9 @@ void PubSubClient::Publish(const int topic, const std::string &content)
}
}
-void PubSubClient::UnSubscribe(const int topic)
+void PubSubClient::UnSubscribe(void)
{
UnSubscribeRequest request;
- request.set_topic(topic);
request.set_sub_name(uuid_str);
ClientContext unsub_context;
diff --git a/observer_agent/grpc_comm/client_sub_demo.cpp b/observer_agent/grpc_comm/client_sub_demo.cpp
index fbf27ad..550b503 100644
--- a/observer_agent/grpc_comm/client_sub_demo.cpp
+++ b/observer_agent/grpc_comm/client_sub_demo.cpp
@@ -34,7 +34,7 @@ int main(int argc, char **argv)
some_data = client.ReadFrom(cli_reader);
std::cout << "loop whz: " << some_data << std::endl;
}
- client.UnSubscribe(std::stoi(argv[1]));
+ client.UnSubscribe();
return 0;
}
diff --git a/observer_agent/grpc_comm/grpc_api.h b/observer_agent/grpc_comm/grpc_api.h
index 27a9139..c5b43cc 100644
--- a/observer_agent/grpc_comm/grpc_api.h
+++ b/observer_agent/grpc_comm/grpc_api.h
@@ -48,7 +48,7 @@ class PubSubClient
void init(std::shared_ptr<Channel> channel);
std::unique_ptr<ClientReader<Message>> Subscribe(const int topic);
void Publish(const int topic, const std::string &content);
- void UnSubscribe(const int topic);
+ void UnSubscribe(void);
std::string ReadFrom(std::unique_ptr<ClientReader<Message>> &reader);
private:
diff --git a/observer_agent/grpc_comm/protos/comm_api.proto b/observer_agent/grpc_comm/protos/comm_api.proto
index 6c84865..cf1e445 100644
--- a/observer_agent/grpc_comm/protos/comm_api.proto
+++ b/observer_agent/grpc_comm/protos/comm_api.proto
@@ -13,8 +13,7 @@ message SubscribeRequest {
}
message UnSubscribeRequest {
- int32 topic = 1;
- string sub_name = 2;
+ string sub_name = 1;
}
message PublishRequest {
diff --git a/observer_agent/grpc_comm/server.cpp b/observer_agent/grpc_comm/server.cpp
index b47b1aa..938d09c 100644
--- a/observer_agent/grpc_comm/server.cpp
+++ b/observer_agent/grpc_comm/server.cpp
@@ -176,7 +176,6 @@ class PubSubServiceImpl final : public SubManager::Service
grpc::Status UnSubscribe(ServerContext *context, const UnSubscribeRequest *request, Message *response) override
{
- int cli_topic = request->topic();
std::string cli_name = request->sub_name();
int i = 0;
int unsub_flag = 0;
@@ -189,27 +188,23 @@ class PubSubServiceImpl final : public SubManager::Service
std::lock_guard<std::mutex> lock(sub_mutex);
- for (auto topic_item : suber_topic_[cli_name])
+ std::unordered_map<std::string, std::vector<int>>::iterator iter = suber_topic_.find(cli_name);
+ if (iter != suber_topic_.end())
{
- if (topic_item == cli_topic)
- {
- suber_topic_[cli_name].erase(suber_topic_[cli_name].begin() + i);
- suber_writer_[cli_name].erase(suber_writer_[cli_name].begin() + i);
- connect_status[suber_connection_[cli_name].at(i)] = false;
- suber_connection_[cli_name].erase(suber_connection_[cli_name].begin() + i);
- connection_num--;
- unsub_flag = 1;
- break;
- }
- i++;
+ suber_topic_[cli_name].erase(suber_topic_[cli_name].begin() + i);
+ suber_writer_[cli_name].erase(suber_writer_[cli_name].begin() + i);
+ connect_status[suber_connection_[cli_name].at(i)] = false;
+ suber_connection_[cli_name].erase(suber_connection_[cli_name].begin() + i);
+ connection_num--;
+ unsub_flag = 1;
}
if (!unsub_flag)
{
- response->set_text("don't exist the topic: " + std::to_string(cli_topic));
- return grpc::Status(grpc::StatusCode::INTERNAL, "Failed to UnSubscribe topic!");
+ response->set_text("don't exist the reader");
+ return grpc::Status(grpc::StatusCode::INTERNAL, "Failed to UnSubscribe reader!");
}
- response->set_text("topic: " + std::to_string(cli_topic) + " UnSubscribe success!");
+ response->set_text("UnSubscribe success!");
return grpc::Status::OK;
}
--
2.33.0