@ -6,10 +6,10 @@
// This file implements the "bridge" between Java and C++ and enables
// This file implements the "bridge" between Java and C++ and enables
// calling c++ rocksdb::WriteBatchWithIndex methods from Java side.
// calling c++ rocksdb::WriteBatchWithIndex methods from Java side.
# include "rocksdb/utilities/write_batch_with_index.h"
# include "include/org_rocksdb_WBWIRocksIterator.h" # include "include/org_rocksdb_WBWIRocksIterator.h"
# include "include/org_rocksdb_WriteBatchWithIndex.h" # include "include/org_rocksdb_WriteBatchWithIndex.h"
# include "rocksdb/comparator.h" # include "rocksdb/comparator.h"
# include "rocksdb/utilities/write_batch_with_index.h"
# include "rocksjni/portal.h" # include "rocksjni/portal.h"
/*
/*
@ -18,7 +18,7 @@
* Signature : ( ) J * Signature : ( ) J
*/ */
jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__ ( jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__ (
JNIEnv * env , jclass jcls ) { JNIEnv * /*env*/ , jclass /*jcls*/ ) {
auto * wbwi = new rocksdb : : WriteBatchWithIndex ( ) ; auto * wbwi = new rocksdb : : WriteBatchWithIndex ( ) ;
return reinterpret_cast < jlong > ( wbwi ) ; return reinterpret_cast < jlong > ( wbwi ) ;
} }
@ -29,10 +29,9 @@ jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__(
* Signature : ( Z ) J * Signature : ( Z ) J
*/ */
jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__Z ( jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__Z (
JNIEnv * env , jclass jcls , jboolean joverwrite_key ) { JNIEnv * /*env*/ , jclass /*jcls*/ , jboolean joverwrite_key ) {
auto * wbwi = auto * wbwi = new rocksdb : : WriteBatchWithIndex (
new rocksdb : : WriteBatchWithIndex ( rocksdb : : BytewiseComparator ( ) , 0 , rocksdb : : BytewiseComparator ( ) , 0 , static_cast < bool > ( joverwrite_key ) ) ;
static_cast < bool > ( joverwrite_key ) ) ;
return reinterpret_cast < jlong > ( wbwi ) ; return reinterpret_cast < jlong > ( wbwi ) ;
} }
@ -42,32 +41,32 @@ jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__Z(
* Signature : ( JBIZ ) J * Signature : ( JBIZ ) J
*/ */
jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__JBIZ ( jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__JBIZ (
JNIEnv * env , jclass jcls , jlong jfallback_index_comparator_handle , JNIEnv * /*env*/ , jclass /*jcls*/ , jlong jfallback_index_comparator_handle ,
jbyte jcomparator_type , jint jreserved_bytes , jboolean joverwrite_key ) { jbyte jcomparator_type , jint jreserved_bytes , jboolean joverwrite_key ) {
rocksdb : : Comparator * fallback_comparator = nullptr ; rocksdb : : Comparator * fallback_comparator = nullptr ;
switch ( jcomparator_type ) { switch ( jcomparator_type ) {
// JAVA_COMPARATOR
// JAVA_COMPARATOR
case 0x0 : case 0x0 :
fallback_comparator = fallback_comparator = reinterpret_cast < rocksdb : : ComparatorJniCallback * > (
reinterpret_cast < rocksdb : : ComparatorJniCallback * > ( jfallback_index_comparator_handle ) ; jfallback_index_comparator_handle ) ;
break ; break ;
// JAVA_DIRECT_COMPARATOR
// JAVA_DIRECT_COMPARATOR
case 0x1 : case 0x1 :
fallback_comparator = fallback_comparator =
reinterpret_cast < rocksdb : : DirectComparatorJniCallback * > ( jfallback_index_comparator_handle ) ; reinterpret_cast < rocksdb : : DirectComparatorJniCallback * > (
break ; jfallback_index_comparator_handle ) ;
break ;
// JAVA_NATIVE_COMPARATOR_WRAPPER
case 0x2 : // JAVA_NATIVE_COMPARATOR_WRAPPER
fallback_comparator = case 0x2 :
reinterpret_cast < rocksdb : : Comparator * > ( jfallback_index_comparator_handle ) ; fallback_comparator = reinterpret_cast < rocksdb : : Comparator * > (
break ; jfallback_index_comparator_handle ) ;
break ;
} }
auto * wbwi = auto * wbwi = new rocksdb : : WriteBatchWithIndex (
new rocksdb : : WriteBatchWithIndex ( fallback_comparator , static_cast < size_t > ( jreserved_bytes ) ,
fallback_comparator , static_cast < bool > ( joverwrite_key ) ) ;
static_cast < size_t > ( jreserved_bytes ) , static_cast < bool > ( joverwrite_key ) ) ;
return reinterpret_cast < jlong > ( wbwi ) ; return reinterpret_cast < jlong > ( wbwi ) ;
} }
@ -76,8 +75,9 @@ jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__JBIZ(
* Method : count0 * Method : count0
* Signature : ( J ) I * Signature : ( J ) I
*/ */
jint Java_org_rocksdb_WriteBatchWithIndex_count0 ( jint Java_org_rocksdb_WriteBatchWithIndex_count0 ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle ) { jobject /*jobj*/ ,
jlong jwbwi_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
@ -94,11 +94,11 @@ void Java_org_rocksdb_WriteBatchWithIndex_put__J_3BI_3BI(
jint jkey_len , jbyteArray jentry_value , jint jentry_value_len ) { jint jkey_len , jbyteArray jentry_value , jint jentry_value_len ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
auto put = [ & wbwi ] ( rocksdb : : Slice key , rocksdb : : Slice value ) { auto put = [ & wbwi ] ( rocksdb : : Slice key , rocksdb : : Slice value ) {
return wbwi - > Put ( key , value ) ; return wbwi - > Put ( key , value ) ;
} ; } ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : kv_op ( put , env , std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : kv_op (
jobj , jkey , jkey_len , jentry_value , jentry_value_len ) ; put , env , jobj , jkey , jkey_len , jentry_value , jentry_value_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -117,11 +117,11 @@ void Java_org_rocksdb_WriteBatchWithIndex_put__J_3BI_3BIJ(
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ; auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ;
assert ( cf_handle ! = nullptr ) ; assert ( cf_handle ! = nullptr ) ;
auto put = [ & wbwi , & cf_handle ] ( rocksdb : : Slice key , rocksdb : : Slice value ) { auto put = [ & wbwi , & cf_handle ] ( rocksdb : : Slice key , rocksdb : : Slice value ) {
return wbwi - > Put ( cf_handle , key , value ) ; return wbwi - > Put ( cf_handle , key , value ) ;
} ; } ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : kv_op ( put , env , std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : kv_op (
jobj , jkey , jkey_len , jentry_value , jentry_value_len ) ; put , env , jobj , jkey , jkey_len , jentry_value , jentry_value_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -137,11 +137,11 @@ void Java_org_rocksdb_WriteBatchWithIndex_merge__J_3BI_3BI(
jint jkey_len , jbyteArray jentry_value , jint jentry_value_len ) { jint jkey_len , jbyteArray jentry_value , jint jentry_value_len ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
auto merge = [ & wbwi ] ( rocksdb : : Slice key , rocksdb : : Slice value ) { auto merge = [ & wbwi ] ( rocksdb : : Slice key , rocksdb : : Slice value ) {
return wbwi - > Merge ( key , value ) ; return wbwi - > Merge ( key , value ) ;
} ; } ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : kv_op ( merge , env , std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : kv_op (
jobj , jkey , jkey_len , jentry_value , jentry_value_len ) ; merge , env , jobj , jkey , jkey_len , jentry_value , jentry_value_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -160,11 +160,11 @@ void Java_org_rocksdb_WriteBatchWithIndex_merge__J_3BI_3BIJ(
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ; auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ;
assert ( cf_handle ! = nullptr ) ; assert ( cf_handle ! = nullptr ) ;
auto merge = [ & wbwi , & cf_handle ] ( rocksdb : : Slice key , rocksdb : : Slice value ) { auto merge = [ & wbwi , & cf_handle ] ( rocksdb : : Slice key , rocksdb : : Slice value ) {
return wbwi - > Merge ( cf_handle , key , value ) ; return wbwi - > Merge ( cf_handle , key , value ) ;
} ; } ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : kv_op ( merge , env , std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : kv_op (
jobj , jkey , jkey_len , jentry_value , jentry_value_len ) ; merge , env , jobj , jkey , jkey_len , jentry_value , jentry_value_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -175,16 +175,16 @@ void Java_org_rocksdb_WriteBatchWithIndex_merge__J_3BI_3BIJ(
* Method : delete * Method : delete
* Signature : ( J [ BI ) V * Signature : ( J [ BI ) V
*/ */
void Java_org_rocksdb_WriteBatchWithIndex_delete__J_3BI ( void Java_org_rocksdb_WriteBatchWithIndex_delete__J_3BI ( JNIEnv * env ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle , jbyteArray jkey , jobject jobj ,
jint jkey_len ) { jlong jwbwi_handle ,
jbyteArray jkey ,
jint jkey_len ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
auto remove = [ & wbwi ] ( rocksdb : : Slice key ) { auto remove = [ & wbwi ] ( rocksdb : : Slice key ) { return wbwi - > Delete ( key ) ; } ;
return wbwi - > Delete ( key ) ; std : : unique_ptr < rocksdb : : Status > status =
} ; rocksdb : : JniUtil : : k_op ( remove , env , jobj , jkey , jkey_len ) ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : k_op ( remove , env ,
jobj , jkey , jkey_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -202,11 +202,11 @@ void Java_org_rocksdb_WriteBatchWithIndex_delete__J_3BIJ(
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ; auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ;
assert ( cf_handle ! = nullptr ) ; assert ( cf_handle ! = nullptr ) ;
auto remove = [ & wbwi , & cf_handle ] ( rocksdb : : Slice key ) { auto remove = [ & wbwi , & cf_handle ] ( rocksdb : : Slice key ) {
return wbwi - > Delete ( cf_handle , key ) ; return wbwi - > Delete ( cf_handle , key ) ;
} ; } ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : k_op ( remove , env , std : : unique_ptr < rocksdb : : Status > status =
jobj , jkey , jkey_len ) ; rocksdb : : JniUtil : : k_op ( remove , env , jobj , jkey , jkey_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -222,11 +222,11 @@ void Java_org_rocksdb_WriteBatchWithIndex_singleDelete__J_3BI(
jint jkey_len ) { jint jkey_len ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
auto single_delete = [ & wbwi ] ( rocksdb : : Slice key ) { auto single_delete = [ & wbwi ] ( rocksdb : : Slice key ) {
return wbwi - > SingleDelete ( key ) ; return wbwi - > SingleDelete ( key ) ;
} ; } ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : k_op ( single_delete , std : : unique_ptr < rocksdb : : Status > status =
env , jobj , jkey , jkey_len ) ; rocksdb : : JniUtil : : k_op ( single_delete , env , jobj , jkey , jkey_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -238,17 +238,17 @@ void Java_org_rocksdb_WriteBatchWithIndex_singleDelete__J_3BI(
* Signature : ( J [ BIJ ) V * Signature : ( J [ BIJ ) V
*/ */
void Java_org_rocksdb_WriteBatchWithIndex_singleDelete__J_3BIJ ( void Java_org_rocksdb_WriteBatchWithIndex_singleDelete__J_3BIJ (
JNIEnv * env , jobject jobj , jlong jwbwi_handle , jbyteArray jkey , JNIEnv * env , jobject jobj , jlong jwbwi_handle , jbyteArray jkey ,
jint jkey_len , jlong jcf_handle ) { jint jkey_len , jlong jcf_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ; auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ;
assert ( cf_handle ! = nullptr ) ; assert ( cf_handle ! = nullptr ) ;
auto single_delete = [ & wbwi , & cf_handle ] ( rocksdb : : Slice key ) { auto single_delete = [ & wbwi , & cf_handle ] ( rocksdb : : Slice key ) {
return wbwi - > SingleDelete ( cf_handle , key ) ; return wbwi - > SingleDelete ( cf_handle , key ) ;
} ; } ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : k_op ( single_delete , std : : unique_ptr < rocksdb : : Status > status =
env , jobj , jkey , jkey_len ) ; rocksdb : : JniUtil : : k_op ( single_delete , env , jobj , jkey , jkey_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -267,9 +267,9 @@ void Java_org_rocksdb_WriteBatchWithIndex_deleteRange__J_3BI_3BI(
auto deleteRange = [ & wbwi ] ( rocksdb : : Slice beginKey , rocksdb : : Slice endKey ) { auto deleteRange = [ & wbwi ] ( rocksdb : : Slice beginKey , rocksdb : : Slice endKey ) {
return wbwi - > DeleteRange ( beginKey , endKey ) ; return wbwi - > DeleteRange ( beginKey , endKey ) ;
} ; } ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : kv_op ( std : : unique_ptr < rocksdb : : Status > status =
deleteRange , env , jobj , jbegin_key , jbegin_key_len , jend _key , rocksdb : : JniUtil : : kv_op ( deleteRange , env , jobj , jbegin_key ,
jend_key_len ) ; jbegin_key_len , jend_key , jend_key_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -289,12 +289,12 @@ void Java_org_rocksdb_WriteBatchWithIndex_deleteRange__J_3BI_3BIJ(
auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ; auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ;
assert ( cf_handle ! = nullptr ) ; assert ( cf_handle ! = nullptr ) ;
auto deleteRange = [ & wbwi , & cf_handle ] ( rocksdb : : Slice beginKey , auto deleteRange = [ & wbwi , & cf_handle ] ( rocksdb : : Slice beginKey ,
rocksdb : : Slice endKey ) { rocksdb : : Slice endKey ) {
return wbwi - > DeleteRange ( cf_handle , beginKey , endKey ) ; return wbwi - > DeleteRange ( cf_handle , beginKey , endKey ) ;
} ; } ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : kv_op ( std : : unique_ptr < rocksdb : : Status > status =
deleteRange , env , jobj , jbegin_key , jbegin_key_len , jend _key , rocksdb : : JniUtil : : kv_op ( deleteRange , env , jobj , jbegin_key ,
jend_key_len ) ; jbegin_key_len , jend_key , jend_key_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -305,16 +305,17 @@ void Java_org_rocksdb_WriteBatchWithIndex_deleteRange__J_3BI_3BIJ(
* Method : putLogData * Method : putLogData
* Signature : ( J [ BI ) V * Signature : ( J [ BI ) V
*/ */
void Java_org_rocksdb_WriteBatchWithIndex_putLogData ( void Java_org_rocksdb_WriteBatchWithIndex_putLogData ( JNIEnv * env , jobject jobj ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle , jbyteArray jblob , jlong jwbwi_handle ,
jint jblob_len ) { jbyteArray jblob ,
jint jblob_len ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
auto putLogData = [ & wbwi ] ( rocksdb : : Slice blob ) { auto putLogData = [ & wbwi ] ( rocksdb : : Slice blob ) {
return wbwi - > PutLogData ( blob ) ; return wbwi - > PutLogData ( blob ) ;
} ; } ;
std : : unique_ptr < rocksdb : : Status > status = rocksdb : : JniUtil : : k_op ( putLogData , std : : unique_ptr < rocksdb : : Status > status =
env , jobj , jblob , jblob_len ) ; rocksdb : : JniUtil : : k_op ( putLogData , env , jobj , jblob , jblob_len ) ;
if ( status ! = nullptr & & ! status - > ok ( ) ) { if ( status ! = nullptr & & ! status - > ok ( ) ) {
rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ; rocksdb : : RocksDBExceptionJni : : ThrowNew ( env , status ) ;
} }
@ -325,8 +326,9 @@ void Java_org_rocksdb_WriteBatchWithIndex_putLogData(
* Method : clear * Method : clear
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WriteBatchWithIndex_clear0 ( void Java_org_rocksdb_WriteBatchWithIndex_clear0 ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle ) { jobject /*jobj*/ ,
jlong jwbwi_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
@ -338,8 +340,9 @@ void Java_org_rocksdb_WriteBatchWithIndex_clear0(
* Method : setSavePoint0 * Method : setSavePoint0
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WriteBatchWithIndex_setSavePoint0 ( void Java_org_rocksdb_WriteBatchWithIndex_setSavePoint0 ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle ) { jobject /*jobj*/ ,
jlong jwbwi_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
@ -352,7 +355,7 @@ void Java_org_rocksdb_WriteBatchWithIndex_setSavePoint0(
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WriteBatchWithIndex_rollbackToSavePoint0 ( void Java_org_rocksdb_WriteBatchWithIndex_rollbackToSavePoint0 (
JNIEnv * env , jobject jobj , jlong jwbwi_handle ) { JNIEnv * env , jobject /*jobj*/ , jlong jwbwi_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
@ -370,8 +373,9 @@ void Java_org_rocksdb_WriteBatchWithIndex_rollbackToSavePoint0(
* Method : popSavePoint * Method : popSavePoint
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WriteBatchWithIndex_popSavePoint ( void Java_org_rocksdb_WriteBatchWithIndex_popSavePoint ( JNIEnv * env ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle ) { jobject /*jobj*/ ,
jlong jwbwi_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
@ -389,8 +393,10 @@ void Java_org_rocksdb_WriteBatchWithIndex_popSavePoint(
* Method : setMaxBytes * Method : setMaxBytes
* Signature : ( JJ ) V * Signature : ( JJ ) V
*/ */
void Java_org_rocksdb_WriteBatchWithIndex_setMaxBytes ( void Java_org_rocksdb_WriteBatchWithIndex_setMaxBytes ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle , jlong jmax_bytes ) { jobject /*jobj*/ ,
jlong jwbwi_handle ,
jlong jmax_bytes ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
@ -402,8 +408,9 @@ void Java_org_rocksdb_WriteBatchWithIndex_setMaxBytes(
* Method : getWriteBatch * Method : getWriteBatch
* Signature : ( J ) Lorg / rocksdb / WriteBatch ; * Signature : ( J ) Lorg / rocksdb / WriteBatch ;
*/ */
jobject Java_org_rocksdb_WriteBatchWithIndex_getWriteBatch ( jobject Java_org_rocksdb_WriteBatchWithIndex_getWriteBatch ( JNIEnv * env ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle ) { jobject /*jobj*/ ,
jlong jwbwi_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
@ -418,8 +425,9 @@ jobject Java_org_rocksdb_WriteBatchWithIndex_getWriteBatch(
* Method : iterator0 * Method : iterator0
* Signature : ( J ) J * Signature : ( J ) J
*/ */
jlong Java_org_rocksdb_WriteBatchWithIndex_iterator0 ( jlong Java_org_rocksdb_WriteBatchWithIndex_iterator0 ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle ) { jobject /*jobj*/ ,
jlong jwbwi_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
auto * wbwi_iterator = wbwi - > NewIterator ( ) ; auto * wbwi_iterator = wbwi - > NewIterator ( ) ;
return reinterpret_cast < jlong > ( wbwi_iterator ) ; return reinterpret_cast < jlong > ( wbwi_iterator ) ;
@ -430,8 +438,10 @@ jlong Java_org_rocksdb_WriteBatchWithIndex_iterator0(
* Method : iterator1 * Method : iterator1
* Signature : ( JJ ) J * Signature : ( JJ ) J
*/ */
jlong Java_org_rocksdb_WriteBatchWithIndex_iterator1 ( jlong Java_org_rocksdb_WriteBatchWithIndex_iterator1 ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle , jlong jcf_handle ) { jobject /*jobj*/ ,
jlong jwbwi_handle ,
jlong jcf_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ; auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ;
auto * wbwi_iterator = wbwi - > NewIterator ( cf_handle ) ; auto * wbwi_iterator = wbwi - > NewIterator ( cf_handle ) ;
@ -443,9 +453,11 @@ jlong Java_org_rocksdb_WriteBatchWithIndex_iterator1(
* Method : iteratorWithBase * Method : iteratorWithBase
* Signature : ( JJJ ) J * Signature : ( JJJ ) J
*/ */
jlong Java_org_rocksdb_WriteBatchWithIndex_iteratorWithBase ( jlong Java_org_rocksdb_WriteBatchWithIndex_iteratorWithBase ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong jwbwi_handle , jlong jcf_handle , jobject /*jobj*/ ,
jlong jbi_handle ) { jlong jwbwi_handle ,
jlong jcf_handle ,
jlong jbi_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ; auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ;
auto * base_iterator = reinterpret_cast < rocksdb : : Iterator * > ( jbi_handle ) ; auto * base_iterator = reinterpret_cast < rocksdb : : Iterator * > ( jbi_handle ) ;
@ -459,7 +471,7 @@ jlong Java_org_rocksdb_WriteBatchWithIndex_iteratorWithBase(
* Signature : ( JJ [ BI ) [ B * Signature : ( JJ [ BI ) [ B
*/ */
jbyteArray JNICALL Java_org_rocksdb_WriteBatchWithIndex_getFromBatch__JJ_3BI ( jbyteArray JNICALL Java_org_rocksdb_WriteBatchWithIndex_getFromBatch__JJ_3BI (
JNIEnv * env , jobject jobj , jlong jwbwi_handle , jlong jdbopt_handle , JNIEnv * env , jobject /*jobj*/ , jlong jwbwi_handle , jlong jdbopt_handle ,
jbyteArray jkey , jint jkey_len ) { jbyteArray jkey , jint jkey_len ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
auto * dbopt = reinterpret_cast < rocksdb : : DBOptions * > ( jdbopt_handle ) ; auto * dbopt = reinterpret_cast < rocksdb : : DBOptions * > ( jdbopt_handle ) ;
@ -477,17 +489,16 @@ jbyteArray JNICALL Java_org_rocksdb_WriteBatchWithIndex_getFromBatch__JJ_3BI(
* Signature : ( JJ [ BIJ ) [ B * Signature : ( JJ [ BIJ ) [ B
*/ */
jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatch__JJ_3BIJ ( jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatch__JJ_3BIJ (
JNIEnv * env , jobject jobj , jlong jwbwi_handle , jlong jdbopt_handle , JNIEnv * env , jobject /*jobj*/ , jlong jwbwi_handle , jlong jdbopt_handle ,
jbyteArray jkey , jint jkey_len , jlong jcf_handle ) { jbyteArray jkey , jint jkey_len , jlong jcf_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
auto * dbopt = reinterpret_cast < rocksdb : : DBOptions * > ( jdbopt_handle ) ; auto * dbopt = reinterpret_cast < rocksdb : : DBOptions * > ( jdbopt_handle ) ;
auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ; auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ;
auto getter = auto getter = [ & wbwi , & cf_handle , & dbopt ] ( const rocksdb : : Slice & key ,
[ & wbwi , & cf_handle , & dbopt ] ( const rocksdb : : Slice & key , std : : string * value ) {
std : : string * value ) { return wbwi - > GetFromBatch ( cf_handle , * dbopt , key , value ) ;
return wbwi - > GetFromBatch ( cf_handle , * dbopt , key , value ) ; } ;
} ;
return rocksdb : : JniUtil : : v_op ( getter , env , jkey , jkey_len ) ; return rocksdb : : JniUtil : : v_op ( getter , env , jkey , jkey_len ) ;
} }
@ -498,16 +509,16 @@ jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatch__JJ_3BIJ(
* Signature : ( JJJ [ BI ) [ B * Signature : ( JJJ [ BI ) [ B
*/ */
jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatchAndDB__JJJ_3BI ( jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatchAndDB__JJJ_3BI (
JNIEnv * env , jobject jobj , jlong jwbwi_handle , jlong jdb_handle , JNIEnv * env , jobject /*jobj*/ , jlong jwbwi_handle , jlong jdb_handle ,
jlong jreadopt_handle , jbyteArray jkey , jint jkey_len ) { jlong jreadopt_handle , jbyteArray jkey , jint jkey_len ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
auto * db = reinterpret_cast < rocksdb : : DB * > ( jdb_handle ) ; auto * db = reinterpret_cast < rocksdb : : DB * > ( jdb_handle ) ;
auto * readopt = reinterpret_cast < rocksdb : : ReadOptions * > ( jreadopt_handle ) ; auto * readopt = reinterpret_cast < rocksdb : : ReadOptions * > ( jreadopt_handle ) ;
auto getter = auto getter = [ & wbwi , & db , & readopt ] ( const rocksdb : : Slice & key ,
[ & wbwi , & db , & readopt ] ( const rocksdb : : Slice & key , std : : string * value ) { std : : string * value ) {
return wbwi - > GetFromBatchAndDB ( db , * readopt , key , value ) ; return wbwi - > GetFromBatchAndDB ( db , * readopt , key , value ) ;
} ; } ;
return rocksdb : : JniUtil : : v_op ( getter , env , jkey , jkey_len ) ; return rocksdb : : JniUtil : : v_op ( getter , env , jkey , jkey_len ) ;
} }
@ -518,18 +529,17 @@ jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatchAndDB__JJJ_3BI(
* Signature : ( JJJ [ BIJ ) [ B * Signature : ( JJJ [ BIJ ) [ B
*/ */
jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatchAndDB__JJJ_3BIJ ( jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatchAndDB__JJJ_3BIJ (
JNIEnv * env , jobject jobj , jlong jwbwi_handle , jlong jdb_handle , JNIEnv * env , jobject /*jobj*/ , jlong jwbwi_handle , jlong jdb_handle ,
jlong jreadopt_handle , jbyteArray jkey , jint jkey_len , jlong jcf_handle ) { jlong jreadopt_handle , jbyteArray jkey , jint jkey_len , jlong jcf_handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( jwbwi_handle ) ;
auto * db = reinterpret_cast < rocksdb : : DB * > ( jdb_handle ) ; auto * db = reinterpret_cast < rocksdb : : DB * > ( jdb_handle ) ;
auto * readopt = reinterpret_cast < rocksdb : : ReadOptions * > ( jreadopt_handle ) ; auto * readopt = reinterpret_cast < rocksdb : : ReadOptions * > ( jreadopt_handle ) ;
auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ; auto * cf_handle = reinterpret_cast < rocksdb : : ColumnFamilyHandle * > ( jcf_handle ) ;
auto getter = auto getter = [ & wbwi , & db , & cf_handle , & readopt ] ( const rocksdb : : Slice & key ,
[ & wbwi , & db , & cf_handle , & readopt ] ( const rocksdb : : Slice & key , std : : string * value ) {
std : : string * value ) { return wbwi - > GetFromBatchAndDB ( db , * readopt , cf_handle , key , value ) ;
return wbwi - > GetFromBatchAndDB ( db , * readopt , cf_handle , key , value ) ; } ;
} ;
return rocksdb : : JniUtil : : v_op ( getter , env , jkey , jkey_len ) ; return rocksdb : : JniUtil : : v_op ( getter , env , jkey , jkey_len ) ;
} }
@ -539,8 +549,9 @@ jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatchAndDB__JJJ_3BIJ(
* Method : disposeInternal * Method : disposeInternal
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WriteBatchWithIndex_disposeInternal ( void Java_org_rocksdb_WriteBatchWithIndex_disposeInternal ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong handle ) { jobject /*jobj*/ ,
jlong handle ) {
auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( handle ) ; auto * wbwi = reinterpret_cast < rocksdb : : WriteBatchWithIndex * > ( handle ) ;
assert ( wbwi ! = nullptr ) ; assert ( wbwi ! = nullptr ) ;
delete wbwi ; delete wbwi ;
@ -553,8 +564,9 @@ void Java_org_rocksdb_WriteBatchWithIndex_disposeInternal(
* Method : disposeInternal * Method : disposeInternal
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WBWIRocksIterator_disposeInternal ( void Java_org_rocksdb_WBWIRocksIterator_disposeInternal ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong handle ) { jobject /*jobj*/ ,
jlong handle ) {
auto * it = reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) ; auto * it = reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) ;
assert ( it ! = nullptr ) ; assert ( it ! = nullptr ) ;
delete it ; delete it ;
@ -565,8 +577,9 @@ void Java_org_rocksdb_WBWIRocksIterator_disposeInternal(
* Method : isValid0 * Method : isValid0
* Signature : ( J ) Z * Signature : ( J ) Z
*/ */
jboolean Java_org_rocksdb_WBWIRocksIterator_isValid0 ( jboolean Java_org_rocksdb_WBWIRocksIterator_isValid0 ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong handle ) { jobject /*jobj*/ ,
jlong handle ) {
return reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) - > Valid ( ) ; return reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) - > Valid ( ) ;
} }
@ -575,8 +588,9 @@ jboolean Java_org_rocksdb_WBWIRocksIterator_isValid0(
* Method : seekToFirst0 * Method : seekToFirst0
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WBWIRocksIterator_seekToFirst0 ( void Java_org_rocksdb_WBWIRocksIterator_seekToFirst0 ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong handle ) { jobject /*jobj*/ ,
jlong handle ) {
reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) - > SeekToFirst ( ) ; reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) - > SeekToFirst ( ) ;
} }
@ -585,8 +599,9 @@ void Java_org_rocksdb_WBWIRocksIterator_seekToFirst0(
* Method : seekToLast0 * Method : seekToLast0
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WBWIRocksIterator_seekToLast0 ( void Java_org_rocksdb_WBWIRocksIterator_seekToLast0 ( JNIEnv * /*env*/ ,
JNIEnv * env , jobject jobj , jlong handle ) { jobject /*jobj*/ ,
jlong handle ) {
reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) - > SeekToLast ( ) ; reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) - > SeekToLast ( ) ;
} }
@ -595,8 +610,8 @@ void Java_org_rocksdb_WBWIRocksIterator_seekToLast0(
* Method : next0 * Method : next0
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WBWIRocksIterator_next0 ( void Java_org_rocksdb_WBWIRocksIterator_next0 ( JNIEnv * /*env*/ , jobject /*jobj*/ ,
JNIEnv * env , jobject jobj , jlong handle ) { jlong handle ) {
reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) - > Next ( ) ; reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) - > Next ( ) ;
} }
@ -605,8 +620,8 @@ void Java_org_rocksdb_WBWIRocksIterator_next0(
* Method : prev0 * Method : prev0
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WBWIRocksIterator_prev0 ( void Java_org_rocksdb_WBWIRocksIterator_prev0 ( JNIEnv * /*env*/ , jobject /*jobj*/ ,
JNIEnv * env , jobject jobj , jlong handle ) { jlong handle ) {
reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) - > Prev ( ) ; reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) - > Prev ( ) ;
} }
@ -615,18 +630,17 @@ void Java_org_rocksdb_WBWIRocksIterator_prev0(
* Method : seek0 * Method : seek0
* Signature : ( J [ BI ) V * Signature : ( J [ BI ) V
*/ */
void Java_org_rocksdb_WBWIRocksIterator_seek0 ( void Java_org_rocksdb_WBWIRocksIterator_seek0 ( JNIEnv * env , jobject /*jobj*/ ,
JNIEnv * env , jobject jobj , jlong handle , jbyteArray jtarget , jlong handle , jbyteArray jtarget ,
jint jtarget_len ) { jint jtarget_len ) {
auto * it = reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) ; auto * it = reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) ;
jbyte * target = env - > GetByteArrayElements ( jtarget , nullptr ) ; jbyte * target = env - > GetByteArrayElements ( jtarget , nullptr ) ;
if ( target = = nullptr ) { if ( target = = nullptr ) {
// exception thrown: OutOfMemoryError
// exception thrown: OutOfMemoryError
return ; return ;
} }
rocksdb : : Slice target_slice ( rocksdb : : Slice target_slice ( reinterpret_cast < char * > ( target ) , jtarget_len ) ;
reinterpret_cast < char * > ( target ) , jtarget_len ) ;
it - > Seek ( target_slice ) ; it - > Seek ( target_slice ) ;
@ -638,18 +652,19 @@ void Java_org_rocksdb_WBWIRocksIterator_seek0(
* Method : seekForPrev0 * Method : seekForPrev0
* Signature : ( J [ BI ) V * Signature : ( J [ BI ) V
*/ */
void Java_org_rocksdb_WBWIRocksIterator_seekForPrev0 ( void Java_org_rocksdb_WBWIRocksIterator_seekForPrev0 ( JNIEnv * env ,
JNIEnv * env , jobject jobj , jlong handle , jbyteArray jtarget , jobject /*jobj*/ ,
jint jtarget_len ) { jlong handle ,
jbyteArray jtarget ,
jint jtarget_len ) {
auto * it = reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) ; auto * it = reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) ;
jbyte * target = env - > GetByteArrayElements ( jtarget , nullptr ) ; jbyte * target = env - > GetByteArrayElements ( jtarget , nullptr ) ;
if ( target = = nullptr ) { if ( target = = nullptr ) {
// exception thrown: OutOfMemoryError
// exception thrown: OutOfMemoryError
return ; return ;
} }
rocksdb : : Slice target_slice ( rocksdb : : Slice target_slice ( reinterpret_cast < char * > ( target ) , jtarget_len ) ;
reinterpret_cast < char * > ( target ) , jtarget_len ) ;
it - > SeekForPrev ( target_slice ) ; it - > SeekForPrev ( target_slice ) ;
@ -661,8 +676,8 @@ void Java_org_rocksdb_WBWIRocksIterator_seekForPrev0(
* Method : status0 * Method : status0
* Signature : ( J ) V * Signature : ( J ) V
*/ */
void Java_org_rocksdb_WBWIRocksIterator_status0 ( void Java_org_rocksdb_WBWIRocksIterator_status0 ( JNIEnv * env , jobject /*jobj*/ ,
JNIEnv * env , jobject jobj , jlong handle ) { jlong handle ) {
auto * it = reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) ; auto * it = reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) ;
rocksdb : : Status s = it - > status ( ) ; rocksdb : : Status s = it - > status ( ) ;
@ -678,8 +693,9 @@ void Java_org_rocksdb_WBWIRocksIterator_status0(
* Method : entry1 * Method : entry1
* Signature : ( J ) [ J * Signature : ( J ) [ J
*/ */
jlongArray Java_org_rocksdb_WBWIRocksIterator_entry1 ( jlongArray Java_org_rocksdb_WBWIRocksIterator_entry1 ( JNIEnv * env ,
JNIEnv * env , jobject jobj , jlong handle ) { jobject /*jobj*/ ,
jlong handle ) {
auto * it = reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) ; auto * it = reinterpret_cast < rocksdb : : WBWIIterator * > ( handle ) ;
const rocksdb : : WriteEntry & we = it - > Entry ( ) ; const rocksdb : : WriteEntry & we = it - > Entry ( ) ;
@ -688,13 +704,14 @@ jlongArray Java_org_rocksdb_WBWIRocksIterator_entry1(
// set the type of the write entry
// set the type of the write entry
results [ 0 ] = rocksdb : : WriteTypeJni : : toJavaWriteType ( we . type ) ; results [ 0 ] = rocksdb : : WriteTypeJni : : toJavaWriteType ( we . type ) ;
// NOTE: key_slice and value_slice will be freed by org.rocksdb.DirectSlice#close
// NOTE: key_slice and value_slice will be freed by
// org.rocksdb.DirectSlice#close
auto * key_slice = new rocksdb : : Slice ( we . key . data ( ) , we . key . size ( ) ) ; auto * key_slice = new rocksdb : : Slice ( we . key . data ( ) , we . key . size ( ) ) ;
results [ 1 ] = reinterpret_cast < jlong > ( key_slice ) ; results [ 1 ] = reinterpret_cast < jlong > ( key_slice ) ;
if ( we . type = = rocksdb : : kDeleteRecord if ( we . type = = rocksdb : : kDeleteRecord | |
| | we . type = = rocksdb : : kSingleDeleteRecord we . type = = rocksdb : : kSingleDeleteRecord | |
| | we . type = = rocksdb : : kLogDataRecord ) { we . type = = rocksdb : : kLogDataRecord ) {
// set native handle of value slice to null if no value available
// set native handle of value slice to null if no value available
results [ 2 ] = 0 ; results [ 2 ] = 0 ;
} else { } else {
@ -703,9 +720,9 @@ jlongArray Java_org_rocksdb_WBWIRocksIterator_entry1(
} }
jlongArray jresults = env - > NewLongArray ( 3 ) ; jlongArray jresults = env - > NewLongArray ( 3 ) ;
if ( jresults = = nullptr ) { if ( jresults = = nullptr ) {
// exception thrown: OutOfMemoryError
// exception thrown: OutOfMemoryError
if ( results [ 2 ] ! = 0 ) { if ( results [ 2 ] ! = 0 ) {
auto * value_slice = reinterpret_cast < rocksdb : : Slice * > ( results [ 2 ] ) ; auto * value_slice = reinterpret_cast < rocksdb : : Slice * > ( results [ 2 ] ) ;
delete value_slice ; delete value_slice ;
} }
@ -714,10 +731,10 @@ jlongArray Java_org_rocksdb_WBWIRocksIterator_entry1(
} }
env - > SetLongArrayRegion ( jresults , 0 , 3 , results ) ; env - > SetLongArrayRegion ( jresults , 0 , 3 , results ) ;
if ( env - > ExceptionCheck ( ) ) { if ( env - > ExceptionCheck ( ) ) {
// exception thrown: ArrayIndexOutOfBoundsException
// exception thrown: ArrayIndexOutOfBoundsException
env - > DeleteLocalRef ( jresults ) ; env - > DeleteLocalRef ( jresults ) ;
if ( results [ 2 ] ! = 0 ) { if ( results [ 2 ] ! = 0 ) {
auto * value_slice = reinterpret_cast < rocksdb : : Slice * > ( results [ 2 ] ) ; auto * value_slice = reinterpret_cast < rocksdb : : Slice * > ( results [ 2 ] ) ;
delete value_slice ; delete value_slice ;
} }
David Lai
7 years ago
committed by