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new 668c65deb31 [enhancement](jni)append exception check for jni code.
(#42507) (#42945)
668c65deb31 is described below
commit 668c65deb318edaa8bfa8e0411a64b9e42d7b92e
Author: Mingyu Chen (Rayner) <[email protected]>
AuthorDate: Thu Oct 31 09:56:11 2024 +0800
[enhancement](jni)append exception check for jni code. (#42507) (#42945)
bp #42507
Co-authored-by: daidai <[email protected]>
---
be/src/util/jni-util.cpp | 19 +-
be/src/util/jni-util.h | 26 +-
be/src/util/jvm_metrics.cpp | 487 ++++++++++++---------
be/src/util/jvm_metrics.h | 6 +-
.../aggregate_function_java_udaf.h | 1 +
be/src/vec/exec/jni_connector.cpp | 5 +-
be/src/vec/exec/vjdbc_connector.cpp | 40 +-
be/src/vec/functions/function_java_udf.cpp | 3 -
8 files changed, 353 insertions(+), 234 deletions(-)
diff --git a/be/src/util/jni-util.cpp b/be/src/util/jni-util.cpp
index 90318c8e3e2..01409fb3ea5 100644
--- a/be/src/util/jni-util.cpp
+++ b/be/src/util/jni-util.cpp
@@ -264,6 +264,7 @@ Status JniUtil::GetJniExceptionMsg(JNIEnv* env, bool
log_stack, const string& pr
}
jobject JniUtil::convert_to_java_map(JNIEnv* env, const std::map<std::string,
std::string>& map) {
+ //TODO: ADD EXCEPTION CHECK.
jclass hashmap_class = env->FindClass("java/util/HashMap");
jmethodID hashmap_constructor = env->GetMethodID(hashmap_class, "<init>",
"(I)V");
jobject hashmap_object = env->NewObject(hashmap_class,
hashmap_constructor, map.size());
@@ -346,16 +347,26 @@ std::map<std::string, std::string>
JniUtil::convert_to_cpp_map(JNIEnv* env, jobj
Status JniUtil::GetGlobalClassRef(JNIEnv* env, const char* class_str, jclass*
class_ref) {
*class_ref = NULL;
- jclass local_cl = env->FindClass(class_str);
- RETURN_ERROR_IF_EXC(env);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(jclass, local_cl, env,
FindClass(class_str));
RETURN_IF_ERROR(LocalToGlobalRef(env, local_cl,
reinterpret_cast<jobject*>(class_ref)));
- env->DeleteLocalRef(local_cl);
- RETURN_ERROR_IF_EXC(env);
return Status::OK();
}
Status JniUtil::LocalToGlobalRef(JNIEnv* env, jobject local_ref, jobject*
global_ref) {
*global_ref = env->NewGlobalRef(local_ref);
+ // NewGlobalRef:
+ // Returns a global reference to the given obj.
+ //
+ //May return NULL if:
+ // obj refers to null
+ // the system has run out of memory
+ // obj was a weak global reference and has already been garbage collected
+ if (*global_ref == NULL) {
+ return Status::InternalError(
+ "LocalToGlobalRef fail,global ref is NULL,maybe the system has
run out of memory.");
+ }
+
+ //NewGlobalRef not throw exception,maybe we just need check NULL.
RETURN_ERROR_IF_EXC(env);
return Status::OK();
}
diff --git a/be/src/util/jni-util.h b/be/src/util/jni-util.h
index ca305c32bf1..9a9da4ab04b 100644
--- a/be/src/util/jni-util.h
+++ b/be/src/util/jni-util.h
@@ -27,6 +27,7 @@
#include "common/status.h"
#include "jni_md.h"
+#include "util/defer_op.h"
#include "util/thrift_util.h"
#ifdef USE_HADOOP_HDFS
@@ -37,12 +38,25 @@ extern "C" JNIEnv* getJNIEnv(void);
namespace doris {
class JniUtil;
-#define RETURN_ERROR_IF_EXC(env) \
- do { \
- jthrowable exc = (env)->ExceptionOccurred(); \
- if (exc != nullptr) return JniUtil::GetJniExceptionMsg(env); \
+#define RETURN_ERROR_IF_EXC(env) \
+ do { \
+ if (env->ExceptionCheck()) [[unlikely]] \
+ return JniUtil::GetJniExceptionMsg(env); \
} while (false)
+#define JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(type, result, env, func) \
+ type result = env->func; \
+ DEFER(env->DeleteLocalRef(result)); \
+ RETURN_ERROR_IF_EXC(env)
+
+#define JNI_CALL_METHOD_CHECK_EXCEPTION(type, result, env, func) \
+ type result = env->func; \
+ RETURN_ERROR_IF_EXC(env)
+
+//In order to reduce the potential risks caused by not handling exceptions,
+// you need to refer to
https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/functions.html
+// to confirm whether the jni method will throw an exception.
+
class JniUtil {
public:
static Status Init() WARN_UNUSED_RESULT;
@@ -64,6 +78,10 @@ public:
return Status::OK();
}
+ //jclass is generally a local reference.
+ //Method ID and field ID values are forever.
+ //If you want to use the jclass across multiple threads or multiple calls
into the JNI code you need
+ // to create a global reference to it with GetGlobalClassRef().
static Status GetGlobalClassRef(JNIEnv* env, const char* class_str,
jclass* class_ref) WARN_UNUSED_RESULT;
diff --git a/be/src/util/jvm_metrics.cpp b/be/src/util/jvm_metrics.cpp
index fc30d1073ac..4cb71f5e827 100644
--- a/be/src/util/jvm_metrics.cpp
+++ b/be/src/util/jvm_metrics.cpp
@@ -22,7 +22,9 @@
#include <functional>
#include "common/config.h"
+#include "util/defer_op.h"
#include "util/metrics.h"
+
namespace doris {
#define DEFINE_JVM_SIZE_BYTES_METRIC(name, type)
\
@@ -90,9 +92,13 @@ JvmMetrics::JvmMetrics(MetricRegistry* registry, JNIEnv*
env) {
break;
}
try {
- _jvm_stats.init(env);
+ Status st = _jvm_stats.init(env);
+ if (!st) {
+ LOG(WARNING) << "jvm Stats Init Fail. " << st.to_string();
+ break;
+ }
} catch (...) {
- LOG(WARNING) << "JVM STATS INIT FAIL";
+ LOG(WARNING) << "jvm Stats Throw Exception Init Fail.";
break;
}
if (!_jvm_stats.init_complete()) {
@@ -133,21 +139,22 @@ JvmMetrics::JvmMetrics(MetricRegistry* registry, JNIEnv*
env) {
void JvmMetrics::update() {
static long fail_count = 0;
- bool have_exception = false;
try {
- _jvm_stats.refresh(this);
+ Status st = _jvm_stats.refresh(this);
+ if (!st) {
+ fail_count++;
+ LOG(WARNING) << "Jvm Stats update Fail! " << st.to_string();
+ } else {
+ fail_count = 0;
+ }
} catch (...) {
- have_exception = true;
- LOG(WARNING) << "JVM MONITOR UPDATE FAIL!";
+ LOG(WARNING) << "Jvm Stats update throw Exception!";
fail_count++;
}
//When 30 consecutive exceptions occur, turn off jvm information
collection.
- if (!have_exception) {
- fail_count = 0;
- }
if (fail_count >= 30) {
- LOG(WARNING) << "JVM MONITOR CLOSE!";
+ LOG(WARNING) << "Jvm Stats CLOSE!";
_jvm_stats.set_complete(false);
_server_entity->deregister_hook(_s_hook_name);
@@ -182,193 +189,257 @@ void JvmMetrics::update() {
}
}
-void JvmStats::init(JNIEnv* ENV) {
- env = ENV;
- _managementFactoryClass =
env->FindClass("java/lang/management/ManagementFactory");
- if (_managementFactoryClass == nullptr) {
- LOG(WARNING)
- << "Class java/lang/management/ManagementFactory Not Find.JVM
monitoring fails.";
- return;
- }
+Status JvmStats::init(JNIEnv* env) {
+ RETURN_IF_ERROR(JniUtil::GetGlobalClassRef(env,
"java/lang/management/ManagementFactory",
+ &_managementFactoryClass));
- _getMemoryMXBeanMethod = env->GetStaticMethodID(_managementFactoryClass,
"getMemoryMXBean",
-
"()Ljava/lang/management/MemoryMXBean;");
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getMemoryMXBeanMethod, env,
+ GetStaticMethodID(_managementFactoryClass,
"getMemoryMXBean",
+
"()Ljava/lang/management/MemoryMXBean;"));
- _memoryUsageClass = env->FindClass("java/lang/management/MemoryUsage");
- if (_memoryUsageClass == nullptr) {
- LOG(WARNING) << "Class java/lang/management/MemoryUsage Not Find.JVM
monitoring fails.";
- return;
- }
- _getMemoryUsageUsedMethod = env->GetMethodID(_memoryUsageClass, "getUsed",
"()J");
- _getMemoryUsageCommittedMethod = env->GetMethodID(_memoryUsageClass,
"getCommitted", "()J");
- _getMemoryUsageMaxMethod = env->GetMethodID(_memoryUsageClass, "getMax",
"()J");
+ RETURN_IF_ERROR(JniUtil::GetGlobalClassRef(env,
"java/lang/management/MemoryUsage",
+ &_memoryUsageClass));
- _memoryMXBeanClass = env->FindClass("java/lang/management/MemoryMXBean");
- if (_memoryMXBeanClass == nullptr) {
- LOG(WARNING) << "Class java/lang/management/MemoryMXBean Not Find.JVM
monitoring fails.";
- return;
- }
- _getHeapMemoryUsageMethod = env->GetMethodID(_memoryMXBeanClass,
"getHeapMemoryUsage",
-
"()Ljava/lang/management/MemoryUsage;");
- _getNonHeapMemoryUsageMethod = env->GetMethodID(_memoryMXBeanClass,
"getNonHeapMemoryUsage",
-
"()Ljava/lang/management/MemoryUsage;");
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getMemoryUsageUsedMethod, env,
+ GetMethodID(_memoryUsageClass, "getUsed",
"()J"));
- _getMemoryPoolMXBeansMethod = env->GetStaticMethodID(
- _managementFactoryClass, "getMemoryPoolMXBeans",
"()Ljava/util/List;");
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getMemoryUsageCommittedMethod, env,
+ GetMethodID(_memoryUsageClass,
"getCommitted", "()J"));
- _listClass = env->FindClass("java/util/List");
- if (_listClass == nullptr) {
- LOG(WARNING) << "Class java/util/List Not Find.JVM monitoring fails.";
- return;
- }
- _getListSizeMethod = env->GetMethodID(_listClass, "size", "()I");
- _getListUseIndexMethod = env->GetMethodID(_listClass, "get",
"(I)Ljava/lang/Object;");
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getMemoryUsageMaxMethod, env,
+ GetMethodID(_memoryUsageClass, "getMax",
"()J"));
- _memoryPoolMXBeanClass =
env->FindClass("java/lang/management/MemoryPoolMXBean");
- if (_memoryPoolMXBeanClass == nullptr) {
- LOG(WARNING)
- << "Class java/lang/management/MemoryPoolMXBean Not Find.JVM
monitoring fails.";
- return;
- }
- _getMemoryPoolMXBeanUsageMethod = env->GetMethodID(_memoryPoolMXBeanClass,
"getUsage",
-
"()Ljava/lang/management/MemoryUsage;");
- _getMemoryPollMXBeanPeakMethod = env->GetMethodID(_memoryPoolMXBeanClass,
"getPeakUsage",
-
"()Ljava/lang/management/MemoryUsage;");
- _getMemoryPollMXBeanNameMethod =
- env->GetMethodID(_memoryPoolMXBeanClass, "getName",
"()Ljava/lang/String;");
-
- _getThreadMXBeanMethod = env->GetStaticMethodID(_managementFactoryClass,
"getThreadMXBean",
-
"()Ljava/lang/management/ThreadMXBean;");
-
- _getGarbageCollectorMXBeansMethod = env->GetStaticMethodID(
- _managementFactoryClass, "getGarbageCollectorMXBeans",
"()Ljava/util/List;");
-
- _garbageCollectorMXBeanClass =
env->FindClass("java/lang/management/GarbageCollectorMXBean");
- if (_garbageCollectorMXBeanClass == nullptr) {
- LOG(WARNING) << "Class java/lang/management/GarbageCollectorMXBean Not
Find.JVM monitoring "
- "fails.";
- return;
- }
- _getGCNameMethod =
- env->GetMethodID(_garbageCollectorMXBeanClass, "getName",
"()Ljava/lang/String;");
- _getGCCollectionCountMethod =
- env->GetMethodID(_garbageCollectorMXBeanClass,
"getCollectionCount", "()J");
- _getGCCollectionTimeMethod =
- env->GetMethodID(_garbageCollectorMXBeanClass,
"getCollectionTime", "()J");
-
- _threadMXBeanClass = env->FindClass("java/lang/management/ThreadMXBean");
- if (_threadMXBeanClass == nullptr) {
- LOG(WARNING) << "Class java/lang/management/ThreadMXBean Not Find.JVM
monitoring fails.";
- return;
- }
- _getAllThreadIdsMethod = env->GetMethodID(_threadMXBeanClass,
"getAllThreadIds", "()[J");
- _getThreadInfoMethod = env->GetMethodID(_threadMXBeanClass,
"getThreadInfo",
-
"([JI)[Ljava/lang/management/ThreadInfo;");
- _getPeakThreadCountMethod = env->GetMethodID(_threadMXBeanClass,
"getPeakThreadCount", "()I");
-
- _threadInfoClass = env->FindClass("java/lang/management/ThreadInfo");
- if (_threadInfoClass == nullptr) {
- LOG(WARNING) << "Class java/lang/management/ThreadInfo Not Find.JVM
monitoring fails.";
- return;
- }
+ RETURN_IF_ERROR(JniUtil::GetGlobalClassRef(env,
"java/lang/management/MemoryMXBean",
+ &_memoryMXBeanClass));
- _getThreadStateMethod =
- env->GetMethodID(_threadInfoClass, "getThreadState",
"()Ljava/lang/Thread$State;");
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getHeapMemoryUsageMethod, env,
+ GetMethodID(_memoryMXBeanClass,
"getHeapMemoryUsage",
+
"()Ljava/lang/management/MemoryUsage;"));
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getNonHeapMemoryUsageMethod, env,
+ GetMethodID(_memoryMXBeanClass,
"getNonHeapMemoryUsage",
+
"()Ljava/lang/management/MemoryUsage;"));
- _threadStateClass = env->FindClass("java/lang/Thread$State");
- if (_threadStateClass == nullptr) {
- LOG(WARNING) << "Class java/lang/Thread$State Not Find.JVM monitoring
fails.";
- return;
- }
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ , _getMemoryPoolMXBeansMethod, env,
+ GetStaticMethodID(_managementFactoryClass, "getMemoryPoolMXBeans",
+ "()Ljava/util/List;"));
- jfieldID newThreadFieldID =
- env->GetStaticFieldID(_threadStateClass, "NEW",
"Ljava/lang/Thread$State;");
- jfieldID runnableThreadFieldID =
- env->GetStaticFieldID(_threadStateClass, "RUNNABLE",
"Ljava/lang/Thread$State;");
- jfieldID blockedThreadFieldID =
- env->GetStaticFieldID(_threadStateClass, "BLOCKED",
"Ljava/lang/Thread$State;");
- jfieldID waitingThreadFieldID =
- env->GetStaticFieldID(_threadStateClass, "WAITING",
"Ljava/lang/Thread$State;");
- jfieldID timedWaitingThreadFieldID =
- env->GetStaticFieldID(_threadStateClass, "TIMED_WAITING",
"Ljava/lang/Thread$State;");
- jfieldID terminatedThreadFieldID =
- env->GetStaticFieldID(_threadStateClass, "TERMINATED",
"Ljava/lang/Thread$State;");
-
- _newThreadStateObj = env->GetStaticObjectField(_threadStateClass,
newThreadFieldID);
- _runnableThreadStateObj = env->GetStaticObjectField(_threadStateClass,
runnableThreadFieldID);
- _blockedThreadStateObj = env->GetStaticObjectField(_threadStateClass,
blockedThreadFieldID);
- _waitingThreadStateObj = env->GetStaticObjectField(_threadStateClass,
waitingThreadFieldID);
- _timedWaitingThreadStateObj =
- env->GetStaticObjectField(_threadStateClass,
timedWaitingThreadFieldID);
- _terminatedThreadStateObj =
- env->GetStaticObjectField(_threadStateClass,
terminatedThreadFieldID);
+ RETURN_IF_ERROR(JniUtil::GetGlobalClassRef(env, "java/util/List",
&_listClass));
- LOG(INFO) << "Start JVM monitoring.";
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getListSizeMethod, env,
+ GetMethodID(_listClass, "size", "()I"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getListUseIndexMethod, env,
+ GetMethodID(_listClass, "get",
"(I)Ljava/lang/Object;"));
+
+ RETURN_IF_ERROR(JniUtil::GetGlobalClassRef(env,
"java/lang/management/MemoryPoolMXBean",
+ &_memoryPoolMXBeanClass));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getMemoryPoolMXBeanUsageMethod, env,
+ GetMethodID(_memoryPoolMXBeanClass,
"getUsage",
+
"()Ljava/lang/management/MemoryUsage;"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getMemoryPollMXBeanPeakMethod, env,
+ GetMethodID(_memoryPoolMXBeanClass,
"getPeakUsage",
+
"()Ljava/lang/management/MemoryUsage;"));
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ , _getMemoryPollMXBeanNameMethod, env,
+ GetMethodID(_memoryPoolMXBeanClass, "getName",
"()Ljava/lang/String;"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(, _getThreadMXBeanMethod, env,
+ GetStaticMethodID(_managementFactoryClass,
"getThreadMXBean",
+
"()Ljava/lang/management/ThreadMXBean;"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ , _getGarbageCollectorMXBeansMethod, env,
+ GetStaticMethodID(_managementFactoryClass,
"getGarbageCollectorMXBeans",
+ "()Ljava/util/List;"));
+
+ RETURN_IF_ERROR(JniUtil::GetGlobalClassRef(env,
"java/lang/management/GarbageCollectorMXBean",
+ &_garbageCollectorMXBeanClass));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ , _getGCNameMethod, env,
+ GetMethodID(_garbageCollectorMXBeanClass, "getName",
"()Ljava/lang/String;"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ , _getGCCollectionCountMethod, env,
+ GetMethodID(_garbageCollectorMXBeanClass, "getCollectionCount",
"()J"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ , _getGCCollectionTimeMethod, env,
+ GetMethodID(_garbageCollectorMXBeanClass, "getCollectionTime",
"()J"));
+
+ RETURN_IF_ERROR(JniUtil::GetGlobalClassRef(env,
"java/lang/management/ThreadMXBean",
+ &_threadMXBeanClass));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(,
+
+ _getAllThreadIdsMethod, env,
+ GetMethodID(_threadMXBeanClass,
"getAllThreadIds", "()[J"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(,
+
+ _getThreadInfoMethod, env,
+ GetMethodID(_threadMXBeanClass,
"getThreadInfo",
+
"([JI)[Ljava/lang/management/ThreadInfo;"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(,
+
+ _getPeakThreadCountMethod, env,
+ GetMethodID(_threadMXBeanClass,
"getPeakThreadCount", "()I"));
+
+ RETURN_IF_ERROR(
+ JniUtil::GetGlobalClassRef(env, "java/lang/management/ThreadInfo",
&_threadInfoClass));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ ,
+
+ _getThreadStateMethod, env,
+ GetMethodID(_threadInfoClass, "getThreadState",
"()Ljava/lang/Thread$State;"));
+
+ RETURN_IF_ERROR(JniUtil::GetGlobalClassRef(env, "java/lang/Thread$State",
&_threadStateClass));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jfieldID, newThreadFieldID, env,
+ GetStaticFieldID(_threadStateClass, "NEW",
"Ljava/lang/Thread$State;"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jfieldID, runnableThreadFieldID, env,
+ GetStaticFieldID(_threadStateClass, "RUNNABLE",
"Ljava/lang/Thread$State;"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jfieldID, blockedThreadFieldID, env,
+ GetStaticFieldID(_threadStateClass, "BLOCKED",
"Ljava/lang/Thread$State;"));
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jfieldID, waitingThreadFieldID, env,
+ GetStaticFieldID(_threadStateClass, "WAITING",
"Ljava/lang/Thread$State;"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jfieldID, timedWaitingThreadFieldID, env,
+ GetStaticFieldID(_threadStateClass, "TIMED_WAITING",
"Ljava/lang/Thread$State;"));
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jfieldID, terminatedThreadFieldID, env,
+ GetStaticFieldID(_threadStateClass, "TERMINATED",
"Ljava/lang/Thread$State;"));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jobject, newThreadStateObj, env,
+ GetStaticObjectField(_threadStateClass,
newThreadFieldID));
+ RETURN_IF_ERROR(JniUtil::LocalToGlobalRef(env, newThreadStateObj,
&_newThreadStateObj));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jobject, runnableThreadStateObj, env,
+ GetStaticObjectField(_threadStateClass,
runnableThreadFieldID));
+ RETURN_IF_ERROR(
+ JniUtil::LocalToGlobalRef(env, runnableThreadStateObj,
&_runnableThreadStateObj));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jobject, blockedThreadStateObj, env,
+ GetStaticObjectField(_threadStateClass,
blockedThreadFieldID));
+ RETURN_IF_ERROR(JniUtil::LocalToGlobalRef(env, blockedThreadStateObj,
&_blockedThreadStateObj));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jobject, waitingThreadStateObj, env,
+ GetStaticObjectField(_threadStateClass,
waitingThreadFieldID));
+ RETURN_IF_ERROR(JniUtil::LocalToGlobalRef(env, waitingThreadStateObj,
&_waitingThreadStateObj));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jobject, timedWaitingThreadStateObj, env,
+ GetStaticObjectField(_threadStateClass,
timedWaitingThreadFieldID));
+ RETURN_IF_ERROR(JniUtil::LocalToGlobalRef(env, timedWaitingThreadStateObj,
+ &_timedWaitingThreadStateObj));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jobject, terminatedThreadStateObj, env,
+ GetStaticObjectField(_threadStateClass, terminatedThreadFieldID));
+ RETURN_IF_ERROR(
+ JniUtil::LocalToGlobalRef(env, terminatedThreadStateObj,
&_terminatedThreadStateObj));
_init_complete = true;
- return;
+
+ LOG(INFO) << "Start JVM monitoring.";
+ return Status::OK();
}
-void JvmStats::refresh(JvmMetrics* jvm_metrics) {
+Status JvmStats::refresh(JvmMetrics* jvm_metrics) const {
if (!_init_complete) {
- return;
+ return Status::InternalError("Jvm Stats not init complete.");
}
- Status st = JniUtil::GetJNIEnv(&env);
- if (!st.ok()) {
- LOG(WARNING) << "JVM STATS GET JNI ENV FAIL";
- return;
- }
+ JNIEnv* env = nullptr;
+ RETURN_IF_ERROR(JniUtil::GetJNIEnv(&env));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, memoryMXBeanObj, env,
+ CallStaticObjectMethod(_managementFactoryClass,
_getMemoryMXBeanMethod));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, heapMemoryUsageObj, env,
+ CallObjectMethod(memoryMXBeanObj, _getHeapMemoryUsageMethod));
- jobject memoryMXBeanObj =
- env->CallStaticObjectMethod(_managementFactoryClass,
_getMemoryMXBeanMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jlong, heapMemoryUsed, env,
+ CallLongMethod(heapMemoryUsageObj,
_getMemoryUsageUsedMethod));
- jobject heapMemoryUsageObj = env->CallObjectMethod(memoryMXBeanObj,
_getHeapMemoryUsageMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jlong, heapMemoryCommitted, env,
+ CallLongMethod(heapMemoryUsageObj,
_getMemoryUsageCommittedMethod));
- jlong heapMemoryUsed = env->CallLongMethod(heapMemoryUsageObj,
_getMemoryUsageUsedMethod);
- jlong heapMemoryCommitted =
- env->CallLongMethod(heapMemoryUsageObj,
_getMemoryUsageCommittedMethod);
- jlong heapMemoryMax = env->CallLongMethod(heapMemoryUsageObj,
_getMemoryUsageMaxMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jlong, heapMemoryMax, env,
+ CallLongMethod(heapMemoryUsageObj,
_getMemoryUsageMaxMethod));
jvm_metrics->jvm_heap_size_bytes_used->set_value(heapMemoryUsed < 0 ? 0 :
heapMemoryUsed);
jvm_metrics->jvm_heap_size_bytes_committed->set_value(
heapMemoryCommitted < 0 ? 0 : heapMemoryCommitted);
jvm_metrics->jvm_heap_size_bytes_max->set_value(heapMemoryMax < 0 ? 0 :
heapMemoryMax);
- jobject nonHeapMemoryUsageObj =
- env->CallObjectMethod(memoryMXBeanObj,
_getNonHeapMemoryUsageMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, nonHeapMemoryUsageObj, env,
+ CallObjectMethod(memoryMXBeanObj, _getNonHeapMemoryUsageMethod));
- jlong nonHeapMemoryCommitted =
- env->CallLongMethod(nonHeapMemoryUsageObj,
_getMemoryUsageCommittedMethod);
- jlong nonHeapMemoryUsed = env->CallLongMethod(nonHeapMemoryUsageObj,
_getMemoryUsageUsedMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jlong, nonHeapMemoryCommitted, env,
+ CallLongMethod(nonHeapMemoryUsageObj,
_getMemoryUsageCommittedMethod));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ jlong, nonHeapMemoryUsed, env,
+ CallLongMethod(nonHeapMemoryUsageObj, _getMemoryUsageUsedMethod));
jvm_metrics->jvm_non_heap_size_bytes_committed->set_value(
nonHeapMemoryCommitted < 0 ? 0 : nonHeapMemoryCommitted);
jvm_metrics->jvm_non_heap_size_bytes_used->set_value(nonHeapMemoryUsed < 0
? 0
: nonHeapMemoryUsed);
- jobject memoryPoolMXBeansList =
- env->CallStaticObjectMethod(_managementFactoryClass,
_getMemoryPoolMXBeansMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, memoryPoolMXBeansList, env,
+ CallStaticObjectMethod(_managementFactoryClass,
_getMemoryPoolMXBeansMethod));
- jint size = env->CallIntMethod(memoryPoolMXBeansList, _getListSizeMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jint, size, env,
+ CallIntMethod(memoryPoolMXBeansList,
_getListSizeMethod));
for (int i = 0; i < size; ++i) {
- jobject memoryPoolMXBean =
- env->CallObjectMethod(memoryPoolMXBeansList,
_getListUseIndexMethod, i);
- jobject usageObject =
- env->CallObjectMethod(memoryPoolMXBean,
_getMemoryPoolMXBeanUsageMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, memoryPoolMXBean, env,
+ CallObjectMethod(memoryPoolMXBeansList,
_getListUseIndexMethod, i));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, usageObject, env,
+ CallObjectMethod(memoryPoolMXBean,
_getMemoryPoolMXBeanUsageMethod));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jlong, used, env,
+ CallLongMethod(usageObject,
_getMemoryUsageUsedMethod));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jlong, max, env,
+ CallLongMethod(usageObject,
_getMemoryUsageMaxMethod));
- jlong used = env->CallLongMethod(usageObject,
_getMemoryUsageUsedMethod);
- jlong max = env->CallLongMethod(usageObject, _getMemoryUsageMaxMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, peakUsageObject, env,
+ CallObjectMethod(memoryPoolMXBean,
_getMemoryPollMXBeanPeakMethod));
- jobject peakUsageObject =
- env->CallObjectMethod(memoryPoolMXBean,
_getMemoryPollMXBeanPeakMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jlong, peakUsed, env,
+ CallLongMethod(peakUsageObject,
_getMemoryUsageUsedMethod));
- jlong peakUsed = env->CallLongMethod(peakUsageObject,
_getMemoryUsageUsedMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, name, env,
+ CallObjectMethod(memoryPoolMXBean,
_getMemoryPollMXBeanNameMethod));
- jstring name =
- (jstring)env->CallObjectMethod(memoryPoolMXBean,
_getMemoryPollMXBeanNameMethod);
- const char* nameStr = env->GetStringUTFChars(name, nullptr);
+ const char* nameStr = env->GetStringUTFChars(
+ (jstring)name, nullptr); // GetStringUTFChars not throw
exception
if (nameStr != nullptr) {
auto it = _memoryPoolName.find(nameStr);
if (it == _memoryPoolName.end()) {
@@ -385,36 +456,46 @@ void JvmStats::refresh(JvmMetrics* jvm_metrics) {
jvm_metrics->jvm_old_size_bytes_max->set_value(max < 0 ? 0 :
max);
}
- env->ReleaseStringUTFChars(name, nameStr);
+ env->ReleaseStringUTFChars((jstring)name,
+ nameStr); // ReleaseStringUTFChars not
throw exception
}
- env->DeleteLocalRef(memoryPoolMXBean);
- env->DeleteLocalRef(usageObject);
- env->DeleteLocalRef(peakUsageObject);
}
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, threadMXBean, env,
+ CallStaticObjectMethod(_managementFactoryClass,
_getThreadMXBeanMethod));
- jobject threadMXBean =
- env->CallStaticObjectMethod(_managementFactoryClass,
_getThreadMXBeanMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, threadIdsObject, env, CallObjectMethod(threadMXBean,
_getAllThreadIdsMethod));
- jlongArray threadIds = (jlongArray)env->CallObjectMethod(threadMXBean,
_getAllThreadIdsMethod);
- jint threadCount = env->GetArrayLength(threadIds);
+ auto threadIds = (jlongArray)threadIdsObject;
- jobjectArray threadInfos =
- (jobjectArray)env->CallObjectMethod(threadMXBean,
_getThreadInfoMethod, threadIds, 0);
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jint, threadCount, env,
GetArrayLength(threadIds));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, threadInfos, env,
+ CallObjectMethod(threadMXBean, _getThreadInfoMethod,
(jlongArray)threadIds, 0));
int threadsNew = 0, threadsRunnable = 0, threadsBlocked = 0,
threadsWaiting = 0,
threadsTimedWaiting = 0, threadsTerminated = 0;
- jint peakThreadCount = env->CallIntMethod(threadMXBean,
_getPeakThreadCountMethod);
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jint, peakThreadCount, env,
+ CallIntMethod(threadMXBean,
_getPeakThreadCountMethod));
jvm_metrics->jvm_thread_peak_count->set_value(peakThreadCount < 0 ? 0 :
peakThreadCount);
jvm_metrics->jvm_thread_count->set_value(threadCount < 0 ? 0 :
threadCount);
for (int i = 0; i < threadCount; i++) {
- jobject threadInfo = env->GetObjectArrayElement(threadInfos, i);
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jobject, threadInfo, env,
+
GetObjectArrayElement((jobjectArray)threadInfos, i));
+
if (threadInfo == nullptr) {
continue;
}
- jobject threadState = env->CallObjectMethod(threadInfo,
_getThreadStateMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, threadState, env, CallObjectMethod(threadInfo,
_getThreadStateMethod));
+
+ //IsSameObject not throw exception
if (env->IsSameObject(threadState, _newThreadStateObj)) {
threadsNew++;
} else if (env->IsSameObject(threadState, _runnableThreadStateObj)) {
@@ -428,8 +509,6 @@ void JvmStats::refresh(JvmMetrics* jvm_metrics) {
} else if (env->IsSameObject(threadState, _terminatedThreadStateObj)) {
threadsTerminated++;
}
- env->DeleteLocalRef(threadInfo);
- env->DeleteLocalRef(threadState);
}
jvm_metrics->jvm_thread_new_count->set_value(threadsNew < 0 ? 0 :
threadsNew);
@@ -441,18 +520,27 @@ void JvmStats::refresh(JvmMetrics* jvm_metrics) {
jvm_metrics->jvm_thread_terminated_count->set_value(threadsTerminated < 0
? 0
: threadsTerminated);
- jobject gcMXBeansList =
- env->CallStaticObjectMethod(_managementFactoryClass,
_getGarbageCollectorMXBeansMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, gcMXBeansList, env,
+ CallStaticObjectMethod(_managementFactoryClass,
_getGarbageCollectorMXBeansMethod));
- jint numCollectors = env->CallIntMethod(gcMXBeansList, _getListSizeMethod);
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jint, numCollectors, env,
+ CallIntMethod(gcMXBeansList,
_getListSizeMethod));
for (int i = 0; i < numCollectors; i++) {
- jobject gcMXBean = env->CallObjectMethod(gcMXBeansList,
_getListUseIndexMethod, i);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, gcMXBean, env, CallObjectMethod(gcMXBeansList,
_getListUseIndexMethod, i));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(jobject, gcName, env,
+ CallObjectMethod(gcMXBean,
_getGCNameMethod));
- jstring gcName = (jstring)env->CallObjectMethod(gcMXBean,
_getGCNameMethod);
- jlong gcCollectionCount = env->CallLongMethod(gcMXBean,
_getGCCollectionCountMethod);
- jlong gcCollectionTime = env->CallLongMethod(gcMXBean,
_getGCCollectionTimeMethod);
- const char* gcNameStr = env->GetStringUTFChars(gcName, NULL);
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jlong, gcCollectionCount, env,
+ CallLongMethod(gcMXBean,
_getGCCollectionCountMethod));
+
+ JNI_CALL_METHOD_CHECK_EXCEPTION(jlong, gcCollectionTime, env,
+ CallLongMethod(gcMXBean,
_getGCCollectionTimeMethod));
+
+ const char* gcNameStr = env->GetStringUTFChars((jstring)gcName, NULL);
if (gcNameStr != nullptr) {
if (strcmp(gcNameStr, "G1 Young Generation") == 0) {
jvm_metrics->jvm_gc_g1_young_generation_count->set_value(gcCollectionCount);
@@ -463,31 +551,40 @@ void JvmStats::refresh(JvmMetrics* jvm_metrics) {
jvm_metrics->jvm_gc_g1_old_generation_time_ms->set_value(gcCollectionTime);
}
- env->ReleaseStringUTFChars(gcName, gcNameStr);
+ env->ReleaseStringUTFChars((jstring)gcName, gcNameStr);
}
- env->DeleteLocalRef(gcMXBean);
}
- env->DeleteLocalRef(memoryMXBeanObj);
- env->DeleteLocalRef(heapMemoryUsageObj);
- env->DeleteLocalRef(nonHeapMemoryUsageObj);
- env->DeleteLocalRef(memoryPoolMXBeansList);
- env->DeleteLocalRef(threadMXBean);
- env->DeleteLocalRef(gcMXBeansList);
+
+ return Status::OK();
}
JvmStats::~JvmStats() {
if (!_init_complete) {
return;
}
try {
- env->DeleteLocalRef(_newThreadStateObj);
- env->DeleteLocalRef(_runnableThreadStateObj);
- env->DeleteLocalRef(_blockedThreadStateObj);
- env->DeleteLocalRef(_waitingThreadStateObj);
- env->DeleteLocalRef(_timedWaitingThreadStateObj);
- env->DeleteLocalRef(_terminatedThreadStateObj);
+ JNIEnv* env = nullptr;
+ Status st = JniUtil::GetJNIEnv(&env);
+ if (!st.ok()) {
+ return;
+ }
+ env->DeleteGlobalRef(_managementFactoryClass);
+ env->DeleteGlobalRef(_memoryUsageClass);
+ env->DeleteGlobalRef(_memoryMXBeanClass);
+ env->DeleteGlobalRef(_listClass);
+ env->DeleteGlobalRef(_memoryPoolMXBeanClass);
+ env->DeleteGlobalRef(_threadMXBeanClass);
+ env->DeleteGlobalRef(_threadInfoClass);
+ env->DeleteGlobalRef(_threadStateClass);
+ env->DeleteGlobalRef(_garbageCollectorMXBeanClass);
+
+ env->DeleteGlobalRef(_newThreadStateObj);
+ env->DeleteGlobalRef(_runnableThreadStateObj);
+ env->DeleteGlobalRef(_blockedThreadStateObj);
+ env->DeleteGlobalRef(_waitingThreadStateObj);
+ env->DeleteGlobalRef(_timedWaitingThreadStateObj);
+ env->DeleteGlobalRef(_terminatedThreadStateObj);
} catch (...) {
- // When be is killed, DeleteLocalRef may fail.
// In order to exit more gracefully, we catch the exception here.
}
}
diff --git a/be/src/util/jvm_metrics.h b/be/src/util/jvm_metrics.h
index 459a3cbf938..78346c022b0 100644
--- a/be/src/util/jvm_metrics.h
+++ b/be/src/util/jvm_metrics.h
@@ -27,7 +27,6 @@ class JvmMetrics;
class JvmStats {
private:
- JNIEnv* env = nullptr;
jclass _managementFactoryClass = nullptr;
jmethodID _getMemoryMXBeanMethod = nullptr;
jclass _memoryUsageClass = nullptr;
@@ -96,11 +95,10 @@ private:
bool _init_complete = false;
public:
- // JvmStats(JNIEnv* ENV);
- void init(JNIEnv* ENV);
+ Status init(JNIEnv* env);
bool init_complete() const { return _init_complete; }
void set_complete(bool val) { _init_complete = val; }
- void refresh(JvmMetrics* jvm_metrics);
+ Status refresh(JvmMetrics* jvm_metrics) const;
~JvmStats();
};
diff --git a/be/src/vec/aggregate_functions/aggregate_function_java_udaf.h
b/be/src/vec/aggregate_functions/aggregate_function_java_udaf.h
index d314cba7a65..44f1889efd3 100644
--- a/be/src/vec/aggregate_functions/aggregate_function_java_udaf.h
+++ b/be/src/vec/aggregate_functions/aggregate_function_java_udaf.h
@@ -148,6 +148,7 @@ public:
jbyteArray arr = env->NewByteArray(len);
env->SetByteArrayRegion(arr, 0, len,
reinterpret_cast<jbyte*>(serialize_data.data()));
env->CallNonvirtualVoidMethod(executor_obj, executor_cl,
executor_merge_id, place, arr);
+ RETURN_IF_ERROR(JniUtil::GetJniExceptionMsg(env));
jbyte* pBytes = env->GetByteArrayElements(arr, nullptr);
env->ReleaseByteArrayElements(arr, pBytes, JNI_ABORT);
env->DeleteLocalRef(arr);
diff --git a/be/src/vec/exec/jni_connector.cpp
b/be/src/vec/exec/jni_connector.cpp
index e3ad8c16b81..8fcca2b5af5 100644
--- a/be/src/vec/exec/jni_connector.cpp
+++ b/be/src/vec/exec/jni_connector.cpp
@@ -80,16 +80,13 @@ Status JniConnector::open(RuntimeState* state,
RuntimeProfile* profile) {
batch_size = _state->batch_size();
}
RETURN_IF_ERROR(JniUtil::GetJNIEnv(&env));
- if (env == nullptr) {
- return Status::InternalError("Failed to get/create JVM");
- }
SCOPED_TIMER(_open_scanner_time);
_scanner_params.emplace("time_zone", _state->timezone());
RETURN_IF_ERROR(_init_jni_scanner(env, batch_size));
// Call org.apache.doris.common.jni.JniScanner#open
env->CallVoidMethod(_jni_scanner_obj, _jni_scanner_open);
- _scanner_opened = true;
RETURN_ERROR_IF_EXC(env);
+ _scanner_opened = true;
return Status::OK();
}
diff --git a/be/src/vec/exec/vjdbc_connector.cpp
b/be/src/vec/exec/vjdbc_connector.cpp
index 20660a4cbe6..6c8491ef213 100644
--- a/be/src/vec/exec/vjdbc_connector.cpp
+++ b/be/src/vec/exec/vjdbc_connector.cpp
@@ -95,26 +95,23 @@ Status JdbcConnector::open(RuntimeState* state, bool read) {
RETURN_IF_ERROR(JniUtil::get_jni_scanner_class(env,
JDBC_EXECUTOR_FACTORY_CLASS,
&_executor_factory_clazz));
- _executor_factory_ctor_id =
- env->GetStaticMethodID(_executor_factory_clazz, "getExecutorClass",
-
"(Lorg/apache/doris/thrift/TOdbcTableType;)Ljava/lang/String;");
- if (_executor_factory_ctor_id == nullptr) {
- return Status::InternalError("Failed to find method ID for
getExecutorClass");
- }
+ JNI_CALL_METHOD_CHECK_EXCEPTION(
+ , _executor_factory_ctor_id, env,
+ GetStaticMethodID(_executor_factory_clazz, "getExecutorClass",
+
"(Lorg/apache/doris/thrift/TOdbcTableType;)Ljava/lang/String;"));
jobject jtable_type = _get_java_table_type(env, _conn_param.table_type);
- jstring executor_name = (jstring)env->CallStaticObjectMethod(
- _executor_factory_clazz, _executor_factory_ctor_id, jtable_type);
- if (executor_name == nullptr) {
- return Status::InternalError("getExecutorClass returned null");
- }
- const char* executor_name_str = env->GetStringUTFChars(executor_name,
nullptr);
+ JNI_CALL_METHOD_CHECK_EXCEPTION_DELETE_REF(
+ jobject, executor_name, env,
+ CallStaticObjectMethod(_executor_factory_clazz,
_executor_factory_ctor_id,
+ jtable_type));
+
+ const char* executor_name_str =
env->GetStringUTFChars((jstring)executor_name, nullptr);
RETURN_IF_ERROR(JniUtil::get_jni_scanner_class(env, executor_name_str,
&_executor_clazz));
env->DeleteLocalRef(jtable_type);
- env->ReleaseStringUTFChars(executor_name, executor_name_str);
- env->DeleteLocalRef(executor_name);
+ env->ReleaseStringUTFChars((jstring)executor_name, executor_name_str);
#undef GET_BASIC_JAVA_CLAZZ
RETURN_IF_ERROR(_register_func_id(env));
@@ -190,14 +187,16 @@ Status JdbcConnector::test_connection() {
RETURN_IF_ERROR(JniUtil::GetJNIEnv(&env));
env->CallNonvirtualVoidMethod(_executor_obj, _executor_clazz,
_executor_test_connection_id);
- return JniUtil::GetJniExceptionMsg(env);
+ RETURN_ERROR_IF_EXC(env);
+ return Status::OK();
}
Status JdbcConnector::clean_datasource() {
JNIEnv* env = nullptr;
RETURN_IF_ERROR(JniUtil::GetJNIEnv(&env));
env->CallNonvirtualVoidMethod(_executor_obj, _executor_clazz,
_executor_clean_datasource_id);
- return JniUtil::GetJniExceptionMsg(env);
+ RETURN_ERROR_IF_EXC(env);
+ return Status::OK();
}
Status JdbcConnector::query() {
@@ -305,7 +304,7 @@ Status JdbcConnector::exec_stmt_write(Block* block, const
VExprContextSPtrs& out
env->CallNonvirtualIntMethod(_executor_obj, _executor_clazz,
_executor_stmt_write_id,
hashmap_object);
env->DeleteLocalRef(hashmap_object);
- RETURN_IF_ERROR(JniUtil::GetJniExceptionMsg(env));
+ RETURN_ERROR_IF_EXC(env);
*num_rows_sent = block->rows();
return Status::OK();
}
@@ -315,7 +314,7 @@ Status JdbcConnector::begin_trans() {
JNIEnv* env = nullptr;
RETURN_IF_ERROR(JniUtil::GetJNIEnv(&env));
env->CallNonvirtualVoidMethod(_executor_obj, _executor_clazz,
_executor_begin_trans_id);
- RETURN_IF_ERROR(JniUtil::GetJniExceptionMsg(env));
+ RETURN_ERROR_IF_EXC(env);
_is_in_transaction = true;
}
return Status::OK();
@@ -328,7 +327,8 @@ Status JdbcConnector::abort_trans() {
JNIEnv* env = nullptr;
RETURN_IF_ERROR(JniUtil::GetJNIEnv(&env));
env->CallNonvirtualVoidMethod(_executor_obj, _executor_clazz,
_executor_abort_trans_id);
- return JniUtil::GetJniExceptionMsg(env);
+ RETURN_ERROR_IF_EXC(env);
+ return Status::OK();
}
Status JdbcConnector::finish_trans() {
@@ -336,7 +336,7 @@ Status JdbcConnector::finish_trans() {
JNIEnv* env = nullptr;
RETURN_IF_ERROR(JniUtil::GetJNIEnv(&env));
env->CallNonvirtualVoidMethod(_executor_obj, _executor_clazz,
_executor_finish_trans_id);
- RETURN_IF_ERROR(JniUtil::GetJniExceptionMsg(env));
+ RETURN_ERROR_IF_EXC(env);
_is_in_transaction = false;
}
return Status::OK();
diff --git a/be/src/vec/functions/function_java_udf.cpp
b/be/src/vec/functions/function_java_udf.cpp
index c7e82bf96dc..63985f1964c 100644
--- a/be/src/vec/functions/function_java_udf.cpp
+++ b/be/src/vec/functions/function_java_udf.cpp
@@ -42,9 +42,6 @@ JavaFunctionCall::JavaFunctionCall(const TFunction& fn, const
DataTypes& argumen
Status JavaFunctionCall::open(FunctionContext* context,
FunctionContext::FunctionStateScope scope) {
JNIEnv* env = nullptr;
RETURN_IF_ERROR(JniUtil::GetJNIEnv(&env));
- if (env == nullptr) {
- return Status::InternalError("Failed to get/create JVM");
- }
if (scope == FunctionContext::FunctionStateScope::THREAD_LOCAL) {
std::shared_ptr<JniContext> jni_ctx = std::make_shared<JniContext>();
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