#include <jni.h>
#include <string>
#include <vector>
#include "common/status.h"
#include "gen-cpp/Frontend_types.h"

Include dependency graph for jni-util.h:

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Classes
class	impala::JniLocalFrame

struct	impala::JniMethodDescriptor
	Describes one method to look up in a Java object. More...

class	impala::JniUtil

Namespaces
	impala
	This file contains type definitions that are used throughout the code base.

Macros
#define	THROW_IF_ERROR_WITH_LOGGING(stmt, env, adaptor)

#define	THROW_IF_ERROR(stmt, env, impala_exc_cl)

#define	THROW_IF_ERROR_RET(stmt, env, impala_exc_cl, ret)

#define	THROW_IF_EXC(env, exc_class)

#define	RETURN_IF_EXC(env)

#define	EXIT_IF_EXC(env)

#define	RETURN_ERROR_IF_EXC(env)

#define	EXIT_IF_JNIERROR(stmt)

#define	RETURN_IF_JNIERROR(stmt)

Functions
JNIEnv *	getJNIEnv (void)
	C linkage for helper functions in hdfsJniHelper.h. More...

Macro Definition Documentation

#define EXIT_IF_EXC ( env )

Value:

do { \
    jthrowable exc = (env)->ExceptionOccurred(); \
    if (exc != NULL) { \
      jstring stack = (jstring) env->CallStaticObjectMethod(JniUtil::jni_util_class(), \
          (JniUtil::throwable_to_stack_trace_id()), exc); \
      jboolean is_copy; \
      const char* c_stack = \
          reinterpret_cast<const char*>((env)->GetStringUTFChars(stack, &is_copy)); \
      LOG(ERROR) << string(c_stack); \
     exit(1); \
    } \
  } while (false)

Definition at line 85 of file jni-util.h.

Referenced by impala::Catalog::Catalog(), impala::Frontend::Frontend(), impala::InitFeSupport(), impala::InitJvmLoggingSupport(), Planner::Planner(), and impala::RequestPoolService::RequestPoolService().

#define EXIT_IF_JNIERROR ( stmt )

Value:

do { \
    if ((stmt) != JNI_OK) { \
      cerr << #stmt << " resulted in a jni error"; \
      exit(1); \
    } \
  } while (false)

Definition at line 105 of file jni-util.h.

#define RETURN_ERROR_IF_EXC ( env )

Value:

do { \
    jthrowable exc = (env)->ExceptionOccurred(); \
    if (exc != NULL) return JniUtil::GetJniExceptionMsg(env);\
  } while (false)

Definition at line 99 of file jni-util.h.

#define RETURN_IF_EXC ( env )

Value:

do { \
    jthrowable exc = (env)->ExceptionOccurred(); \
    if (exc != NULL) { \
      jstring stack = (jstring) env->CallStaticObjectMethod(JniUtil::jni_util_class(), \
          (JniUtil::throwable_to_stack_trace_id()), exc); \
      jboolean is_copy; \
      const char* c_stack = \
          reinterpret_cast<const char*>((env)->GetStringUTFChars(stack, &is_copy)); \
      VLOG(1) << string(c_stack); \
     return; \
    } \
  } while (false)

Definition at line 71 of file jni-util.h.

#define RETURN_IF_JNIERROR ( stmt )

Value:

do { \
    if ((stmt) != JNI_OK) { \
      stringstream out; \
      out << #stmt << " resulted in a jni error";      \
      return Status(out.str()); \
    } \
  } while (false)

Definition at line 113 of file jni-util.h.

#define THROW_IF_ERROR	(	stmt,
		env,
		impala_exc_cl
	)

Value:

do { \
    Status status = (stmt); \
    if (!status.ok()) { \
      (env)->ThrowNew((impala_exc_cl), status.GetDetail().c_str()); \
      return; \
    } \
  } while (false)

Definition at line 37 of file jni-util.h.

#define THROW_IF_ERROR_RET	(	stmt,
		env,
		impala_exc_cl,
		ret
	)

Value:

do { \
    Status status = (stmt); \
    if (!status.ok()) { \
      (env)->ThrowNew((impala_exc_cl), status.GetDetail().c_str()); \
      return (ret); \
    } \
  } while (false)

Definition at line 46 of file jni-util.h.

Referenced by Java_com_cloudera_impala_service_FeSupport_NativeCacheJar(), Java_com_cloudera_impala_service_FeSupport_NativeEvalConstExprs(), Java_com_cloudera_impala_service_FeSupport_NativeGetStartupOptions(), Java_com_cloudera_impala_service_FeSupport_NativeLookupSymbol(), and Java_com_cloudera_impala_service_FeSupport_NativePrioritizeLoad().

#define THROW_IF_ERROR_WITH_LOGGING	(	stmt,
		env,
		adaptor
	)

Value:

do { \
    Status status = (stmt); \
    if (!status.ok()) { \
      (adaptor)->WriteErrorLog(); \
      (adaptor)->WriteFileErrors(); \
      (env)->ThrowNew((adaptor)->impala_exc_cl(), status.GetDetail().c_str()); \
      return; \
    } \
  } while (false)

Definition at line 26 of file jni-util.h.

#define THROW_IF_EXC	(	env,
		exc_class
	)

Value:

do { \
    jthrowable exc = (env)->ExceptionOccurred(); \
    if (exc != NULL) { \
      DCHECK((throwable_to_string_id_) != NULL); \
      jstring stack = (jstring) env->CallStaticObjectMethod(JniUtil::jni_util_class(), \
          (JniUtil::throwable_to_stack_trace_id()), exc); \
      jboolean is_copy; \
      const char* c_stack = \
          reinterpret_cast<const char*>((env)->GetStringUTFChars(stack, &is_copy)); \
      (env)->ExceptionClear(); \
      (env)->ThrowNew((exc_class), c_stack); \
      return; \
    } \
  } while (false)

Definition at line 55 of file jni-util.h.

Function Documentation

JNIEnv* getJNIEnv ( void )

C linkage for helper functions in hdfsJniHelper.h.

Classes

Namespaces

Macros

Functions

Macro Definition Documentation

Function Documentation