[iotdb] 01/01: [IOTDB-1678] Fix client-cpp session bug: can cause connection leak. (#3962)

[haonan]

This is an automated email from the ASF dual-hosted git repository.

haonan pushed a commit to branch iotdb1678
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 204531f209b89fcb7b88611e309fbd5bfbd1633d
Author: Jamber <jamber...@sina.com>
AuthorDate: Wed Sep 15 17:03:02 2021 +0800

    [IOTDB-1678] Fix client-cpp session bug: can cause connection leak. (#3962)
---
 client-cpp/src/main/Session.cpp | 4 ++--
 client-cpp/src/main/Session.h   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/client-cpp/src/main/Session.cpp b/client-cpp/src/main/Session.cpp
index 2c56492..7f805f9 100644
--- a/client-cpp/src/main/Session.cpp
+++ b/client-cpp/src/main/Session.cpp
@@ -491,7 +491,7 @@ void Session::open(bool enableRPCCompression, int 
connectionTimeoutInMs) {
         return;
     }
     shared_ptr <TSocket> socket(new TSocket(host, rpcPort));
-    shared_ptr <TTransport> transport(new TFramedTransport(socket));
+    transport = std::make_shared<TFramedTransport> (socket);
     socket->setConnTimeout(connectionTimeoutInMs);
     if (!transport->isOpen()) {
         try {
@@ -557,7 +557,7 @@ void Session::close() {
                 string("Error occurs when closing session at server. Maybe 
server is down. ") + e.what());
     }
     isClosed = true;
-    if (transport != NULL) {
+    if (transport != nullptr) {
         transport->close();
     }
 }
diff --git a/client-cpp/src/main/Session.h b/client-cpp/src/main/Session.h
index 54dd353..4ea4134 100644
--- a/client-cpp/src/main/Session.h
+++ b/client-cpp/src/main/Session.h
@@ -587,7 +587,7 @@ private:
     std::string password;
     TSProtocolVersion::type protocolVersion = 
TSProtocolVersion::IOTDB_SERVICE_PROTOCOL_V3;
     std::shared_ptr <TSIServiceIf> client;
-    std::shared_ptr <apache::thrift::transport::TSocket> transport;
+    std::shared_ptr <TTransport> transport;
     bool isClosed = true;
     int64_t sessionId;
     int64_t statementId;