r35386: Add more errors to does_error_affect_main_socket

src/brpc/controller.cpp

@@ -652,6 +652,8 @@ void* Controller::RunEndRPC(void* arg) {
 
 inline bool does_error_affect_main_socket(int error_code) {
     return error_code == ECONNREFUSED ||
+        error_code == ENETUNREACH ||
+        error_code == EHOSTUNREACH ||
         error_code == EINVAL/*returned by connect "0.0.0.1"*/;
 }
 

src/brpc/socket.cpp

@@ -1331,7 +1331,7 @@ void Socket::AfterAppConnected(int err, void* data) {
         }
     } else {
         SocketUniquePtr s(req->socket);
-        s->SetFailed(err, "Fail to make %s connected: %s",
+        s->SetFailed(err, "Fail to connect %s: %s",
                      s->description().c_str(), berror(err));
         s->ReleaseAllFailedWriteRequests(req);
     }
@@ -1491,7 +1491,7 @@ int Socket::StartWrite(WriteRequest* req, const WriteOptions& opt) {
     int ret = ConnectIfNot(opt.abstime, req);
     if (ret < 0) {
         saved_errno = errno;
-        SetFailed(errno, "Fail to make %s connected: %m", description().c_str());
+        SetFailed(errno, "Fail to connect %s directly: %m", description().c_str());
         goto FAIL_TO_WRITE;
     } else if (ret == 1) {
         // We are doing connection. Callback `KeepWriteIfConnected'

test/brpc_socket_unittest.cpp

@@ -497,7 +497,7 @@ TEST_F(SocketTest, not_health_check_when_nref_hits_0) {
         ASSERT_EQ(wait_id.value, data.id.value);
         ASSERT_EQ(ECONNREFUSED, data.error_code);
         ASSERT_TRUE(butil::StringPiece(data.error_text).starts_with(
-                        "Fail to make SocketId="));
+                        "Fail to connect SocketId="));
 #else
         ASSERT_EQ(-1, s->Write(&src));
         ASSERT_EQ(ECONNREFUSED, errno);
@@ -577,7 +577,7 @@ TEST_F(SocketTest, health_check) {
     ASSERT_EQ(wait_id.value, data.id.value);
     ASSERT_EQ(ECONNREFUSED, data.error_code);
     ASSERT_TRUE(butil::StringPiece(data.error_text).starts_with(
-                    "Fail to make SocketId="));
+                    "Fail to connect SocketId="));
     if (use_my_message) {
         ASSERT_TRUE(appended_msg);
     }