wsjz commented on code in PR #19819:
URL: https://github.com/apache/doris/pull/19819#discussion_r1214047256
##########
be/src/vec/exec/jni_connector.cpp:
##########
@@ -63,14 +63,15 @@ JniConnector::~JniConnector() {
}
Status JniConnector::open(RuntimeState* state, RuntimeProfile* profile) {
- RETURN_IF_ERROR(JniUtil::GetJNIEnv(&_env));
- if (_env == nullptr) {
+ JNIEnv* env = nullptr;
+ RETURN_IF_ERROR(JniUtil::GetJNIEnv(&env));
+ if (env == nullptr) {
return Status::InternalError("Failed to get/create JVM");
}
- RETURN_IF_ERROR(_init_jni_scanner(_env, state->batch_size()));
+ RETURN_IF_ERROR(_init_jni_scanner(env, state->batch_size()));
// Call org.apache.doris.jni.JniScanner#open
- _env->CallVoidMethod(_jni_scanner_obj, _jni_scanner_open);
- RETURN_ERROR_IF_EXC(_env);
+ env->CallVoidMethod(_jni_scanner_obj, _jni_scanner_open);
+ RETURN_ERROR_IF_EXC(env);
Review Comment:
env is thread local in jvm
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