/*
* Class: org_trafodion_jdbc_t2_T2Driver
* Method: setCharsetEncodingOverride
* Signature: (I)Ljava/lang/String;
* Note: This function is a generic implementation to allow setting the
* char set override encoding for the given charset (currently only the ISO88591
* column is allowed to be overriden)
*/
JNIEXPORT void JNICALL Java_org_trafodion_jdbc_t2_T2Driver_setCharsetEncodingOverride(JNIEnv *jenv, jclass jcls,
jint charset, jstring encodingOverride)
{
FUNCTION_ENTRY("Java_org_trafodion_jdbc_t2_T2Driver_setCharsetEncodingOverride",
("charset=%ld, encodingOverride=%s",charset, DebugJString(jenv,encodingOverride)));
//Added for connect/disconnect impro.
if (srvrGlobal == NULL)
MEMORY_ALLOC_PERM(srvrGlobal,SRVR_GLOBAL_Def)
for (int idx=0; idx<gJNICache.totalCharsets; idx++)
if (charset == gJNICache.charsetInfo[idx].charset)
{
const char *nEncodingOverride = JNI_GetStringUTFChars(jenv,encodingOverride, NULL);
if (strcmp(nEncodingOverride,defaultEncodingOption) == 0)
{
gJNICache.charsetInfo[idx].useDefaultEncoding = TRUE;
}
else
{
gJNICache.charsetInfo[idx].useDefaultEncoding = FALSE;
}
JNI_ReleaseStringUTFChars(jenv,encodingOverride, nEncodingOverride);
}
FUNCTION_RETURN_VOID((NULL));
}
/*
* Class: org_trafodion_jdbc_t2_T2Driver
* Method: checkLibraryVersion
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_org_trafodion_jdbc_t2_T2Driver_checkLibraryVersion(JNIEnv *jenv, jclass jcls,
jstring javaVproc)
{
#ifdef NSK_PLATFORM // Linux port - ToDo txn related
int cliret = client_initialization();//by venu for TSLX
if (cliret != 1)//client init return 1 on success
{
DEBUG_OUT(DEBUG_LEVEL_TXN,("TSLX initialization failed %d", cliret));
}
DEBUG_OUT(DEBUG_LEVEL_TXN,("TSLX Initialization done"));
#endif
//Added for R3.0 Transaction issue sol. 10-100430-9906
FUNCTION_ENTRY("Java_org_trafodion_jdbc_t2_T2Driver_checkLibraryVersion",("javaVproc=%s",
DebugJString(jenv,javaVproc)));
// Set the TMLIB cleanup
setTM_enable_cleanup();
#ifdef NSK_PLATFORM // Linux port
short status = tmfInit();
DEBUG_OUT(DEBUG_LEVEL_TXN,("tmfInit() returned %d", status));
if (status != 0)
{
throwTransactionException(jenv, status);
FUNCTION_RETURN_VOID(("status(%d) is non-zero",status));
}
#endif
//End
if (javaVproc && !driverVersionChecked)
{
const char *java_vproc_str = JNI_GetStringUTFChars(jenv,javaVproc, NULL);
if (java_vproc_str)
{
if (strcmp(java_vproc_str,driverVproc)!=0)
{
printf("JDBC Library Version Error - Jar: %s Jni: %s\n",
java_vproc_str,driverVproc);
abort();
}
JNI_ReleaseStringUTFChars(jenv,javaVproc, java_vproc_str);
driverVersionChecked = true;
}
}
FUNCTION_RETURN_VOID((NULL));
}
JNIEXPORT jobject JNICALL Java_org_trafodion_jdbc_t2_SQLMXDatabaseMetaData_getSchemas
(JNIEnv *jenv, jobject jobj, jstring server, jlong dialogueId, jint txid,
jboolean autoCommit, jint txnMode, jstring schemaPattern)
{
FUNCTION_ENTRY("Java_org_trafodion_jdbc_t2_SQLMXDatabaseMetaData_getSchemas",("server=%s, dialogueId=0x%08x, txid=0x%08x, autoCommit=%s, txnMode=%ld, schemaPattern=%s",
DebugJString(jenv,server),
dialogueId,
txid,
DebugBoolStr(autoCommit),
txnMode,
DebugJString(jenv,schemaPattern)));
jobject rc = getSQLCatalogsInfo(jenv, jobj, server, dialogueId, txid, autoCommit, txnMode,
SQL_API_SQLTABLES_JDBC, NULL, schemaPattern,
NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 1, NULL, NULL, NULL);
FUNCTION_RETURN_PTR(rc, (NULL));
}
JNIEXPORT void JNICALL Java_org_trafodion_jdbc_t2_SQLMXStatement_closeUsingLabel
(JNIEnv *jenv, jclass jclass, jstring server, jlong dialogueId,
jstring stmtLabel, jboolean dropStmt)
{
FUNCTION_ENTRY("Java_org_trafodion_jdbc_t2_SQLMXStatement_closeUsingLabel",("... stmtLabel=%s, dialogueId=0x%08x, dropStmt=%s",
DebugJString(jenv,stmtLabel),
dialogueId,
DebugBoolStr(dropStmt)));
ExceptionStruct exception_;
long rowsAffected;
ERROR_DESC_LIST_def sqlWarning;
ERROR_DESC_def *error_desc_def;
const char *nStmtLabel;
if (stmtLabel)
nStmtLabel = JNI_GetStringUTFChars(jenv,stmtLabel, NULL);
else
{
throwSQLException(jenv, INVALID_STMT_LABEL_ERROR, NULL, "HY000");
FUNCTION_RETURN_VOID(("stmtLabel is NULL"));
}
odbc_SQLSvc_CloseUsingLabel_sme_(NULL, NULL, &exception_,
dialogueId,
(char *)nStmtLabel,
(dropStmt ? SQL_DROP : SQL_CLOSE),
&rowsAffected,
&sqlWarning);
if (stmtLabel)
JNI_ReleaseStringUTFChars(jenv,stmtLabel, nStmtLabel);
// Ignore setting warning since the input is jclass and not jobject
switch (exception_.exception_nr)
{
case CEE_SUCCESS:
break;
case odbc_SQLSvc_Close_SQLError_exn_:
break;
case odbc_SQLSvc_Close_ParamError_exn_:
throwSQLException(jenv, PROGRAMMING_ERROR, exception_.u.ParamError.ParamDesc, "HY000");
break;
case odbc_SQLSvc_Close_InvalidConnection_exn_:
case odbc_SQLSvc_Close_TransactionError_exn_:
default:
// TFDS - This exceptions should not happen
throwSQLException(jenv, PROGRAMMING_ERROR, NULL, "HY000", exception_.exception_nr);
break;
}
FUNCTION_RETURN_VOID((NULL));
}
/*
* Class: org_trafodion_jdbc_t2_T2Driver
* Method: setDefaultEncoding
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_org_trafodion_jdbc_t2_T2Driver_setDefaultEncoding(JNIEnv *jenv, jclass jcls,
jstring encoding)
{
FUNCTION_ENTRY("Java_org_trafodion_jdbc_t2_T2Driver_setDefaultEncoding",("encoding=%s",
DebugJString(jenv,encoding)));
gJNICache.defaultCharset = SQLCHARSETCODE_UNKNOWN;
if (encoding)
{
const char *encoding_str = JNI_GetStringUTFChars(jenv,encoding, NULL);
if (encoding_str)
{
gJNICache.defaultCharset = getCharset(encoding_str);
JNI_ReleaseStringUTFChars(jenv,encoding, encoding_str);
}
}
FUNCTION_RETURN_VOID((NULL));
}
JNIEXPORT jboolean JNICALL Java_org_trafodion_jdbc_t2_SQLMXResultSet_fetchN
(JNIEnv *jenv, jobject jobj, jstring server, jlong dialogueId, jint txid, jint txnMode,
jlong stmtId,
jint maxRowCnt, jint queryTimeout, jint holdability)
{
FUNCTION_ENTRY("Java_org_trafodion_jdbc_t2_SQLMXResultSet_fetchN",("server=%s, dialogueId=0x%08x, txid=0x%08x, txnMode=%ld, stmtId=0x%08x, maxRowCnt=%ld, queryTimeout=%ld, holdability=%ld",
DebugJString(jenv,server),
dialogueId,
txid,
txnMode,
stmtId,
maxRowCnt,
queryTimeout,
holdability));
ExceptionStruct exception_;
SQLValueList_def outputValueList;
long rowsAffected;
BOOL retCode = FALSE;
ERROR_DESC_LIST_def sqlWarning;
jint currentTxid = txid;
jint externalTxid = 0;
const char *nStmtLabel;
SRVR_STMT_HDL *pSrvrStmt;
long sqlcode;
short txn_status;
if ((pSrvrStmt = getSrvrStmt(dialogueId, stmtId, &sqlcode)) == NULL)
{
throwSQLException(jenv, INVALID_HANDLE_ERROR, NULL, "HY000", sqlcode);
FUNCTION_RETURN_NUMERIC(false,("getSrvrStmt() returned NULL"));
}
if ((txn_status = beginTxnControl(jenv, currentTxid, externalTxid, txnMode, holdability)) != 0)
{
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_NUMERIC(false,("beginTxnControl() failed"));
}
odbc_SQLSvc_FetchN_sme_(NULL, NULL, &exception_,
dialogueId, stmtId, maxRowCnt, FALSE, queryTimeout, &rowsAffected, &outputValueList,
&sqlWarning);
if ((txn_status = endTxnControl(jenv, currentTxid, 0, FALSE,
(exception_.exception_nr == odbc_SQLSvc_FetchN_SQLNoDataFound_exn_ ? CEE_SUCCESS :
exception_.exception_nr), TRUE, txnMode, externalTxid)) != 0)
{
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_NUMERIC(false,("endTxnControl() Failed"));
}
switch (exception_.exception_nr)
{
case CEE_SUCCESS:
if (sqlWarning._length != 0)
setSQLWarning(jenv, jobj, &sqlWarning);
setFetchOutputs(jenv, jobj, pSrvrStmt, &outputValueList, rowsAffected,
rowsAffected < maxRowCnt ? TRUE : FALSE, TRUE, currentTxid);
retCode = TRUE;
break;
case odbc_SQLSvc_FetchN_SQLNoDataFound_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
break;
case odbc_SQLSvc_FetchN_SQLQueryCancelled_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
throwSQLException(jenv, QUERY_CANCELLED_ERROR, NULL, "HY008",
exception_.u.SQLQueryCancelled.sqlcode);
break;
case odbc_SQLSvc_FetchN_SQLError_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
throwSQLException(jenv, &exception_.u.SQLError);
break;
case odbc_SQLSvc_FetchN_ParamError_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
throwSQLException(jenv, PROGRAMMING_ERROR, exception_.u.ParamError.ParamDesc, "HY000");
break;
case odbc_SQLSvc_FetchN_SQLInvalidHandle_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
throwSQLException(jenv, INVALID_HANDLE_ERROR, NULL, "HY000", exception_.u.SQLInvalidHandle.sqlcode);
break;
case odbc_SQLSvc_FetchN_SQLStillExecuting_exn_:
case odbc_SQLSvc_FetchN_InvalidConnection_exn_:
case odbc_SQLSvc_FetchN_TransactionError_exn_:
default:
// TFDS
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
throwSQLException(jenv, PROGRAMMING_ERROR, NULL, "HY000", exception_.exception_nr);
break;
}
FUNCTION_RETURN_NUMERIC(retCode,(DebugBoolStr(retCode)));
}
JNIEXPORT void JNICALL Java_org_trafodion_jdbc_t2_SQLMXResultSet_close
(JNIEnv *jenv, jobject jobj, jstring server, jlong dialogueId, jint txid, jboolean autoCommit, jint txnMode,
jlong stmtId, jboolean dropStmt)
{
FUNCTION_ENTRY("Java_org_trafodion_jdbc_t2_SQLMXResultSet_close",("server=%s, dialogueId=0x%08x, txid=0x%08x, autoCommit=%s, txnMode=%ld, stmtId=0x%08x, dropStmt=%s",
DebugJString(jenv,server),
dialogueId,
txid,
DebugBoolStr(autoCommit),
txnMode,
stmtId,
DebugBoolStr(dropStmt)));
jint currentTxid = txid;
jint externalTxid = 0;
jboolean selectStmt = FALSE;
ExceptionStruct exception_;
long rowsAffected;
ERROR_DESC_LIST_def sqlWarning;
short txn_status;
ERROR_DESC_def *error_desc_def;
// Don't bother resuming the transaction, if it is already zero. Try and close the cursor
if (currentTxid != 0)
{
if ((txn_status = beginTxnControl(jenv, currentTxid, externalTxid, txnMode, CLOSE_CURSORS_AT_COMMIT)) != 0 )
{
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_VOID(("beginTxnControl() failed"));
}
}
odbc_SQLSvc_Close_sme_(NULL, NULL, &exception_,
dialogueId,
stmtId,
(dropStmt ? SQL_DROP : SQL_CLOSE),
&rowsAffected,
&sqlWarning);
if (currentTxid != 0)
{
if ((txn_status = endTxnControl(jenv, currentTxid, 0, autoCommit, 0, selectStmt, txnMode, externalTxid)) != 0)
{
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_VOID(("endTxnControl() failed"));
}
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidRSMethodId, currentTxid);
}
switch (exception_.exception_nr)
{
case CEE_SUCCESS:
// Not updating rowsAffected, since it is not useful in JDBC
if (sqlWarning._length != 0)
setSQLWarning(jenv, jobj, &sqlWarning);
selectStmt = FALSE;
break;
case odbc_SQLSvc_Close_SQLError_exn_:
error_desc_def =((ERROR_DESC_LIST_def *)(&exception_.u.SQLError.errorList))->_buffer;
if (error_desc_def->sqlcode == -8811) // Close a non-existant cursor and hence don't end
// the transaction by treating it like Select stmt
selectStmt = TRUE;
// sql Error in case of close could be treated as SQLWarning
setSQLWarning(jenv, jobj, &exception_.u.SQLError.errorList);
break;
case odbc_SQLSvc_Close_ParamError_exn_:
throwSQLException(jenv, PROGRAMMING_ERROR, exception_.u.ParamError.ParamDesc, "HY000");
break;
case odbc_SQLSvc_Close_InvalidConnection_exn_:
case odbc_SQLSvc_Close_TransactionError_exn_:
default:
// TFDS - This exceptions should not happen
throwSQLException(jenv, PROGRAMMING_ERROR, NULL, "HY000", exception_.exception_nr);
break;
}
FUNCTION_RETURN_VOID((NULL));
}
// MFC - added two parameters to set the MFC on/off and the directory
JNIEXPORT void JNICALL Java_org_trafodion_jdbc_t2_T2Driver_SQLMXInitialize(JNIEnv *jenv, jclass cls,
jstring language, jint nowaitOn, jstring moduleCaching, jstring compiledModuleLocation)
{
FUNCTION_ENTRY("Java_org_trafodion_jdbc_t2_T2Driver_SQLMXInitialize",("language=%s, nowaitOn=%ld",
DebugJString(jenv,language),
nowaitOn));
const char *nLanguage;
// static GlobalInformation *globalInfo = new GlobalInformation();
//MFC
const char *nModuleCaching;
const char *nCompiledModuleLocation;
/*
// Seaquest related - Linux port
int argc = 0;
char *argv[] = {"AAA"};
//argv[0] = NULL;
// Initialize seabed
int sbResult;
char buffer[FILENAME_MAX] = {0};
bzero(buffer, sizeof(buffer));
sbResult = file_init_attach(&argc, &argv, true, buffer);
if(sbResult != XZFIL_ERR_OK){
abort();
}
sbResult = file_mon_process_startup(true);
if(sbResult != XZFIL_ERR_OK){
abort();
}
msg_mon_enable_mon_messages(true);
// End Seaquest related
*/
if (!driverVersionChecked)
{
printf("JDBC Library Version Error - Jar: Unknown Jni: %s\n",
driverVproc);
abort();
}
GlobalInformation::setSQLMX_Version();
if (srvrGlobal == NULL)
MEMORY_ALLOC_PERM(srvrGlobal,SRVR_GLOBAL_Def)
else
{
if (srvrGlobal->boolFlgforInitialization == 1)
FUNCTION_RETURN_VOID(("Already Initialized"));
}
if (! cacheJNIObjects(jenv))
FUNCTION_RETURN_VOID(("cacheJNIObjects() failed"));
#ifdef NSK_PLATFORM // Linux port
if (language)
{
nLanguage = JNI_GetStringUTFChars(jenv,language, NULL);
if (strcmp(nLanguage, "ja") == 0)
{
srvrGlobal->clientLCID = MAKELCID(MAKELANGID(LANG_JAPANESE, SUBLANG_DEFAULT), SORT_DEFAULT);
srvrGlobal->clientErrorLCID = srvrGlobal->clientLCID;
}
else
if (strcmp(nLanguage, "en") == 0)
{
srvrGlobal->clientLCID = MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT), SORT_DEFAULT);
srvrGlobal->clientErrorLCID = srvrGlobal->clientLCID;
}
else
{
srvrGlobal->clientLCID = LANG_NEUTRAL;
srvrGlobal->clientErrorLCID = LANG_NEUTRAL;
}
JNI_ReleaseStringUTFChars(jenv,language, nLanguage);
}
else
{
srvrGlobal->clientLCID = LANG_NEUTRAL;
srvrGlobal->clientErrorLCID = LANG_NEUTRAL;
}
#endif
srvrGlobal->dialogueId = 0; // DialogueId is set to zero now
// Linux port - Nowait support is set to OFF for now.
// nowaitOn = 0; // Should come command line or JDBC properties
switch (nowaitOn)
{
case 0:
srvrGlobal->nowaitOn = 0;
break;
case 1:
srvrGlobal->nowaitOn = 1;
break;
case 2:
srvrGlobal->nowaitOn = 2;
break;
default:
srvrGlobal->nowaitOn = 0;
break;
}
#ifdef NSK_PLATFORM // Linux port
// setup MP system catalog name
if (envGetSystemCatalogName (&srvrGlobal->NskSystemCatalogName[0]) != TRUE)
{
throwSQLException(jenv, SYSTEM_CATALOG_ERROR, NULL, "HY000", 0);
FUNCTION_RETURN_VOID(("envGetSystemCatalogName() failed"));
}
// setup MX system catalog name
if (envGetMXSystemCatalogName (&srvrGlobal->SystemCatalog[0]) != TRUE)
{
throwSQLException(jenv, SYSTEM_CATALOG_ERROR, NULL, "HY000", 0);
FUNCTION_RETURN_VOID(("envGetMXSystemCatalogName() failed"));
}
#endif
// MFC - set the srvrGlobal variables w.r.t the properties - start
srvrGlobal->moduleCaching=0;
if (moduleCaching)
{
nModuleCaching = JNI_GetStringUTFChars(jenv,moduleCaching, NULL);
if (strcmp(nModuleCaching,"ON") == 0)
srvrGlobal->moduleCaching=1;
//Soln. No.: 10-110927-9875 - fix memory leak
JNI_ReleaseStringUTFChars(jenv,moduleCaching, nModuleCaching);
}
if (srvrGlobal->moduleCaching == 1)
{
memset(srvrGlobal->CurrentCatalog, '\0', 129);
memset(srvrGlobal->CurrentSchema, '\0', 129);
memset(srvrGlobal->compiledModuleLocation, '\0', 100);
if (compiledModuleLocation == NULL)
{
strcpy(srvrGlobal->compiledModuleLocation,"/usr/tandem/sqlmx/USERMODULES");
}
else
{
nCompiledModuleLocation = JNI_GetStringUTFChars(jenv,compiledModuleLocation, NULL);
strcpy(srvrGlobal->compiledModuleLocation,nCompiledModuleLocation);
//Soln. No.: 10-110927-9875 - fix memory leak
JNI_ReleaseStringUTFChars(jenv,compiledModuleLocation, nCompiledModuleLocation);
if(srvrGlobal->compiledModuleLocation[0] != '/')
{
printf("The directory provided for option \"compiledmodulelocation\" must be an absolute path.\n");
abort();
}
int nDirExists = access(srvrGlobal->compiledModuleLocation, F_OK);
if(nDirExists != 0)
{
printf("The directory provided for option \"compiledmodulelocation\" does not exist.\n");
abort();
}
nDirExists = access(srvrGlobal->compiledModuleLocation, W_OK);
if(nDirExists != 0)
{
printf("The directory provided for option \"compiledmodulelocation\" does not have \"write\" permission.\n");
abort();
}
if(srvrGlobal->compiledModuleLocation[strlen(srvrGlobal->compiledModuleLocation)-1] == '/')
{
srvrGlobal->compiledModuleLocation[strlen(srvrGlobal->compiledModuleLocation)-1] = '\0';
}
}
}
srvrGlobal->boolFlgforInitialization = 1;
// MFC set the srvrGlobal variables w.r.t the properties - end
FUNCTION_RETURN_VOID((NULL));
}
JNIEXPORT void JNICALL Java_org_trafodion_jdbc_t2_SQLMXStatement_executeDirect
(JNIEnv *jenv, jobject jobj, jstring server, jlong dialogueId, jint txid, jboolean autoCommit, jint txnMode,
jstring stmtLabel, jstring cursorName, jstring sql, jboolean isSelect, jint queryTimeout,
jint holdability, jobject resultSet, jlong currentStmtId)
{
FUNCTION_ENTRY_LEVEL(DEBUG_LEVEL_STMT,"Java_org_trafodion_jdbc_t2_SQLMXStatement_executeDirect",
("... dialogueId=0x%08x, txid=%ld, autoCommit=%s, stmtLabel=%s, cursorName=%s, sql=%s, txnMode=%ld, isSelect=%s, holdability=%ld, resultSet=0x%08x",
dialogueId,
txid,
DebugBoolStr(autoCommit),
DebugJString(jenv,stmtLabel),
DebugJString(jenv,cursorName),
DebugJString(jenv,sql),
txnMode,
DebugBoolStr(isSelect),
holdability,
resultSet));
ExceptionStruct exception_;
long estimatedCost;
long rowsAffected;
ERROR_DESC_LIST_def sqlWarning;
SQLItemDescList_def outputDesc;
jint currentTxid = txid;
jint externalTxid = 0;
long stmtId;
const char *nSql;
const char *nStmtLabel;
const char *nCursorName;
jbyteArray sqlByteArray;
jboolean isCopy;
jsize len;
SQLValue_def sqlString;
short txn_status;
sqlString.dataCharset = 0;
sqlString.dataInd = 0;
sqlString.dataType = SQLTYPECODE_VARCHAR;
if (sql)
{
if ((sqlByteArray = (jbyteArray)jenv->CallObjectMethod(sql, gJNICache.getBytesMethodId))
== NULL)
{
throwSQLException(jenv, INVALID_SQL_STRING_ERROR, NULL, "HY090");
FUNCTION_RETURN_VOID(("getBytesMethod returned NULL"));
}
if ((nSql = (const char *)JNI_GetByteArrayElements(jenv,sqlByteArray, &isCopy)) == NULL)
{
throwSQLException(jenv, INVALID_SQL_STRING_ERROR, NULL, "HY090");
FUNCTION_RETURN_VOID(("GetByteArrayElements returned NULL"));
}
len = JNI_GetArrayLength(jenv,sqlByteArray);
sqlString.dataValue._buffer = (unsigned char *)nSql;
sqlString.dataValue._length = len;
DEBUG_OUT(DEBUG_LEVEL_CLI,("sqlString = '%s', length =%ld", nSql, len));
MEMORY_DUMP(DEBUG_LEVEL_CLI, nSql, len);
}
else
{
throwSQLException(jenv, INVALID_SQL_STRING_ERROR, NULL, "HY090");
FUNCTION_RETURN_VOID(("sql is NULL"));
}
if (stmtLabel)
nStmtLabel = JNI_GetStringUTFChars(jenv,stmtLabel, NULL);
else
{
throwSQLException(jenv, INVALID_STMT_LABEL_ERROR, NULL, "HY000");
FUNCTION_RETURN_VOID(("stmtLabel is NULL"));
}
if (cursorName)
nCursorName = JNI_GetStringUTFChars(jenv,cursorName, NULL);
else
nCursorName = NULL;
if ((txn_status = beginTxnControl(jenv, currentTxid, externalTxid, txnMode, -1) != 0))
{
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_VOID(("beginTxnControl() failed"));
}
exception_.u.SQLError.errorList._buffer = NULL;
odbc_SQLSvc_ExecDirect_sme_(NULL, NULL,
&exception_,
dialogueId,
nStmtLabel,
(char *)nCursorName,
"", // StmtExplainName
EXTERNAL_STMT,
(isSelect ? TYPE_SELECT : TYPE_UNKNOWN),
&sqlString,
holdability,
queryTimeout,
(long) resultSet,
&estimatedCost,
&outputDesc,
&rowsAffected,
&sqlWarning,
&stmtId,
currentStmtId);
if (sql)
JNI_ReleaseByteArrayElements(jenv,sqlByteArray, (jbyte *)nSql, JNI_ABORT);
if (stmtLabel)
JNI_ReleaseStringUTFChars(jenv,stmtLabel, nStmtLabel);
if (cursorName)
JNI_ReleaseStringUTFChars(jenv,cursorName, nCursorName);
if ((txn_status = endTxnControl(jenv, currentTxid, txid, autoCommit,
exception_.exception_nr, isSelect, txnMode, externalTxid)) != 0)
{
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_VOID(("endTxnControl() Failed"));
}
switch (exception_.exception_nr)
{
case CEE_SUCCESS:
if (sqlWarning._length != 0)
setSQLWarning(jenv, jobj, &sqlWarning);
setExecuteDirectOutputs(jenv, jobj, &outputDesc, rowsAffected, currentTxid, stmtId);
break;
case odbc_SQLSvc_ExecDirect_ParamError_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentStmtIdMethodId, stmtId);
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwSQLException(jenv, PROGRAMMING_ERROR, exception_.u.ParamError.ParamDesc, "HY000");
break;
case odbc_SQLSvc_ExecDirect_SQLError_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentStmtIdMethodId, stmtId);
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwSQLException(jenv, &exception_.u.SQLError);
break;
case odbc_SQLSvc_ExecDirect_SQLQueryCancelled_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentStmtIdMethodId, stmtId);
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwSQLException(jenv, QUERY_CANCELLED_ERROR, NULL, "HY008",
exception_.u.SQLQueryCancelled.sqlcode);
break;
case odbc_SQLSvc_ExecDirect_SQLInvalidHandle_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentStmtIdMethodId, stmtId);
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwSQLException(jenv, INVALID_HANDLE_ERROR, NULL, "HY000", exception_.u.SQLInvalidHandle.sqlcode);
break;
case odbc_SQLSvc_ExecDirect_SQLStillExecuting_exn_:
case odbc_SQLSvc_ExecDirect_InvalidConnection_exn_:
case odbc_SQLSvc_ExecDirect_TransactionError_exn_:
default:
// TFDS - These error should not happen
jenv->CallVoidMethod(jobj, gJNICache.setCurrentStmtIdMethodId, stmtId);
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwSQLException(jenv, PROGRAMMING_ERROR, NULL, "HY000", exception_.exception_nr);
break;
}
FUNCTION_RETURN_VOID((NULL));
}
/* RFE: Batch update improvements
* executeBatch() now contains an additional argument: contBatchOnError
*/
JNIEXPORT void JNICALL Java_org_trafodion_jdbc_t2_SQLMXStatement_executeBatch
(JNIEnv *jenv, jobject jobj, jstring server, jlong dialogueId, jint txid, jboolean autoCommit, jint txnMode,
jstring stmtLabel, jstring cursorName, jobjectArray sqlCommands, jboolean isSelect, jint queryTimeout, jboolean contBatchOnError, jlong currentStmtId)
{
FUNCTION_ENTRY("Java_org_trafodion_jdbc_t2_SQLMXStatement_executeBatch",
("... dialogueId=0x%08x, txid=%ld, autoCommit=%s, stmtLabel=%s, cursorName=%s,txnMode=%ld, isSelect=%s,contBatchOnError=%s ...",
dialogueId,
txid,
DebugBoolStr(autoCommit),
DebugJString(jenv,stmtLabel),
DebugJString(jenv,cursorName),
txnMode,
DebugBoolStr(isSelect),
DebugBoolStr(contBatchOnError)));
ExceptionStruct exception_;
long estimatedCost;
long rowsAffected;
ERROR_DESC_LIST_def sqlWarning;
SQLItemDescList_def outputDesc;
jint currentTxid = txid;
jint externalTxid = 0;
jsize noOfCommands;
jstring sql;
jint i;
const char *nSql;
const char *nStmtLabel;
const char *nCursorName = NULL;
jbyteArray sqlByteArray;
jboolean isCopy;
long stmtId;
jsize len;
SQLValue_def sqlString;
short txn_status;
// RFE: Batch update improvements
jthrowable queuedException = NULL;
jthrowable exceptionHead = NULL;
bool isSuspended = false;
exception_.exception_nr = CEE_SUCCESS;
if (stmtLabel)
nStmtLabel = JNI_GetStringUTFChars(jenv,stmtLabel, NULL);
else
{
throwSQLException(jenv, INVALID_STMT_LABEL_ERROR, NULL, "HY000");
FUNCTION_RETURN_VOID(("stmtLabel is NULL"));
}
if (cursorName) nCursorName = JNI_GetStringUTFChars(jenv,cursorName, NULL);
if ((txn_status = beginTxnControl(jenv, currentTxid, externalTxid, txnMode, -1) != 0))
{
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_VOID(("beginTxnControl() failed"));
}
sqlString.dataCharset = 0;
sqlString.dataInd = 0;
sqlString.dataType = SQLTYPECODE_VARCHAR;
noOfCommands = JNI_GetArrayLength(jenv,sqlCommands);
for (i = 0; i < noOfCommands ; i++)
{
/* RFE: Batch update improvements
* Resume the transaction if it was earlier suspended, by checking the
* variable isSuspended. This is reset to false after the transaction is resumed.
*/
if(isSuspended)
{
if ((txn_status = beginTxnControl(jenv, currentTxid, externalTxid, txnMode, -1) != 0))
{
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_VOID(("beginTxnControl() failed"));
}
isSuspended = false;
}
sql = (jstring) JNI_GetObjectArrayElement(jenv,sqlCommands, i);
if (sql)
{
if ((sqlByteArray = (jbyteArray)jenv->CallObjectMethod(sql, gJNICache.getBytesMethodId))
== NULL)
{
throwSQLException(jenv, INVALID_SQL_STRING_ERROR, NULL, "HY090");
FUNCTION_RETURN_VOID(("getBytesMethod() returned NULL"));
}
if ((nSql = (const char *)JNI_GetByteArrayElements(jenv,sqlByteArray, &isCopy)) == NULL)
{
throwSQLException(jenv, INVALID_SQL_STRING_ERROR, NULL, "HY090");
FUNCTION_RETURN_VOID(("GetByteArrayElements() returned NULL"));
}
len = JNI_GetArrayLength(jenv,sqlByteArray);
sqlString.dataValue._buffer = (unsigned char *)nSql;
sqlString.dataValue._length = len;
}
else
{
throwSQLException(jenv, INVALID_SQL_STRING_ERROR, NULL, "HY090");
FUNCTION_RETURN_VOID(("sql is NULL"));
}
odbc_SQLSvc_ExecDirect_sme_(NULL, NULL,
&exception_,
dialogueId,
nStmtLabel,
(char *)nCursorName,
"", // StmtExplainName
EXTERNAL_STMT,
(isSelect ? TYPE_SELECT : TYPE_UNKNOWN),
&sqlString,
CLOSE_CURSORS_AT_COMMIT,
queryTimeout,
NULL,
&estimatedCost,
&outputDesc,
&rowsAffected,
&sqlWarning,
&stmtId
,currentStmtId);
if (sql)
JNI_ReleaseByteArrayElements(jenv,sqlByteArray, (jbyte *)nSql, JNI_ABORT);
/* RFE: Batch update improvements
* Perform pre-function exit processing only if contBatchOnError is not set to true
*/
if (exception_.exception_nr != CEE_SUCCESS)
{
//RFE: Batch update improvements
if(!contBatchOnError)
{
if (stmtLabel)
JNI_ReleaseStringUTFChars(jenv,stmtLabel, nStmtLabel);
if (cursorName)
JNI_ReleaseStringUTFChars(jenv,cursorName, nCursorName);
}
// Commit the transaction so all good statements are processed.
txn_status = endTxnControl(jenv, currentTxid, txid, autoCommit,
CEE_SUCCESS, isSelect, txnMode, externalTxid);
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
if (txn_status != 0)
{
throwTransactionException(jenv, txn_status);
DEBUG_OUT(DEBUG_LEVEL_ENTRY|DEBUG_LEVEL_TXN,("endTxnControl() Failed after ExecDirect failure"));
}
//RFE: Batch update improvements
if(contBatchOnError)
isSuspended = true;
}
switch (exception_.exception_nr)
{
case CEE_SUCCESS:
if (sqlWarning._length != 0)
setSQLWarning(jenv, jobj, &sqlWarning);
jenv->CallVoidMethod(jobj, gJNICache.execDirectBatchOutputsMethodId, i, rowsAffected,
currentTxid);
break;
case odbc_SQLSvc_ExecDirect_ParamError_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentStmtIdMethodId, stmtId);
throwSQLException(jenv, PROGRAMMING_ERROR, exception_.u.ParamError.ParamDesc, "HY000");
break;
case odbc_SQLSvc_ExecDirect_SQLError_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentStmtIdMethodId, stmtId);
throwSQLException(jenv, &exception_.u.SQLError);
break;
case odbc_SQLSvc_ExecDirect_SQLQueryCancelled_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentStmtIdMethodId, stmtId);
throwSQLException(jenv, QUERY_CANCELLED_ERROR, NULL, "HY008",
exception_.u.SQLQueryCancelled.sqlcode);
break;
case odbc_SQLSvc_ExecDirect_SQLInvalidHandle_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentStmtIdMethodId, stmtId);
throwSQLException(jenv, INVALID_HANDLE_ERROR, NULL, "HY000", exception_.u.SQLInvalidHandle.sqlcode);
break;
case odbc_SQLSvc_ExecDirect_SQLStillExecuting_exn_:
case odbc_SQLSvc_ExecDirect_InvalidConnection_exn_:
case odbc_SQLSvc_ExecDirect_TransactionError_exn_:
default:
// TFDS - These error should not happen
jenv->CallVoidMethod(jobj, gJNICache.setCurrentStmtIdMethodId, stmtId);
throwSQLException(jenv, PROGRAMMING_ERROR, NULL, "HY000", exception_.exception_nr);
break;
}
/* RFE: Batch update improvements
* Return to caller on error and if contBatchOnError is not true.
*/
if (exception_.exception_nr != CEE_SUCCESS && !contBatchOnError)
FUNCTION_RETURN_VOID(("exception_.exception_nr(%ld) is not CEE_SUCCESS",exception_.exception_nr));
/* RFE: Batch update improvements
* Queue up the exceptions.
*/
if(jenv->ExceptionOccurred())
{
queuedException = jenv->ExceptionOccurred();
if(exceptionHead)
jenv->CallVoidMethod(exceptionHead, gJNICache.setNextExceptionMethodId,
queuedException);
else
exceptionHead = queuedException;
}
}//end of for
if (stmtLabel)
JNI_ReleaseStringUTFChars(jenv,stmtLabel, nStmtLabel);
if (cursorName)
JNI_ReleaseStringUTFChars(jenv,cursorName, nCursorName);
/* RFE: Batch update improvements
* If contBatchOnError is true, CEE_SUCCESS is always passed instead of
* exception_.exception_nr, so that endTxnControl suspends the transaction.
*/
txn_status = endTxnControl(jenv, currentTxid, txid, autoCommit,
(contBatchOnError ? CEE_SUCCESS:exception_.exception_nr), isSelect, txnMode, externalTxid);
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
if (txn_status != 0)
{
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_VOID(("endTxnControl() failed"));
}
/* RFE: Batch update improvements
* Throw the queued exception if any */
if(exceptionHead)
jenv->Throw(exceptionHead);
FUNCTION_RETURN_VOID((NULL));
}
//venu changed dialogueId and stmtId from int to long for 64 bit
JNIEXPORT void JNICALL Java_org_trafodion_jdbc_t2_SQLMXStatement_executeRS
(JNIEnv *jenv, jobject jobj, jstring server, jlong dialogueId, jint txid, jboolean autoCommit, jint txnMode,
jstring stmtLabel, jstring RSstmtLabel, jboolean isSelect, jlong stmtId, jint ResultSetIndex, jobject resultSet)
{
FUNCTION_ENTRY_LEVEL(DEBUG_LEVEL_STMT, "Java_org_trafodion_jdbc_t2_SQLMXStatement_executeRS",
("...dialogueId=0x%08x, txid=0x%08x, stmtLabel=%s, RSstmtLabel=%s, isSelect=%s, stmtId=0x%08x, ResultSetIndex=%ld, resultSet=0x%08x",
dialogueId,
txid,
DebugJString(jenv,stmtLabel),
DebugJString(jenv,RSstmtLabel),
DebugBoolStr(isSelect),
stmtId,
ResultSetIndex,
resultSet));
ExceptionStruct exception_;
ERROR_DESC_LIST_def sqlWarning;
SQLItemDescList_def outputDesc;
jint currentTxid = txid;
jint externalTxid = 0;
long RSstmtId;
const char *nStmtLabel;
const char *nRSStmtLabel;
jboolean isCopy;
short txn_status;
if (stmtLabel)
nStmtLabel = JNI_GetStringUTFChars(jenv,stmtLabel, NULL);
else
{
throwSQLException(jenv, INVALID_STMT_LABEL_ERROR, NULL, "HY000");
FUNCTION_RETURN_VOID(("stmtLabel is NULL"));
}
if (RSstmtLabel)
nRSStmtLabel = JNI_GetStringUTFChars(jenv,RSstmtLabel, NULL);
else
{
throwSQLException(jenv, INVALID_STMT_LABEL_ERROR, NULL, "HY000");
FUNCTION_RETURN_VOID(("RSstmtLabel is NULL"));
}
if ((txn_status = beginTxnControl(jenv, currentTxid, externalTxid, txnMode, -1) != 0))
{
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_VOID(("beginTxnControl() failed"));
}
jdbc_SQLSvc_ExecSPJRS_sme_(NULL, NULL,
&exception_,
dialogueId,
nStmtLabel,
nRSStmtLabel,
EXTERNAL_STMT,
(isSelect ? TYPE_SELECT : TYPE_UNKNOWN),
(long) resultSet,
ResultSetIndex,
&outputDesc,
&sqlWarning,
&RSstmtId,
stmtId);
if (stmtLabel)
JNI_ReleaseStringUTFChars(jenv, stmtLabel, nStmtLabel);
if (RSstmtLabel)
JNI_ReleaseStringUTFChars(jenv, RSstmtLabel, nRSStmtLabel);
if ((txn_status = endTxnControl(jenv, currentTxid, txid, autoCommit,
exception_.exception_nr, isSelect, txnMode, externalTxid)) != 0)
{
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwTransactionException(jenv, txn_status);
FUNCTION_RETURN_VOID(("endTxnControl() Failed"));
}
switch (exception_.exception_nr)
{
case CEE_SUCCESS:
if (sqlWarning._length != 0)
setSQLWarning(jenv, jobj, &sqlWarning);
setExecuteRSOutputs(jenv, jobj, &outputDesc, currentTxid, RSstmtId, ResultSetIndex);
break;
case jdbc_SQLSvc_ExecSPJRS_ParamError_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwSQLException(jenv, PROGRAMMING_ERROR, exception_.u.ParamError.ParamDesc, "HY000");
break;
case jdbc_SQLSvc_ExecSPJRS_SQLError_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwSQLException(jenv, &exception_.u.SQLError);
break;
case jdbc_SQLSvc_ExecSPJRS_SQLQueryCancelled_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwSQLException(jenv, QUERY_CANCELLED_ERROR, NULL, "HY008", exception_.u.SQLQueryCancelled.sqlcode);
break;
case jdbc_SQLSvc_ExecSPJRS_SQLInvalidHandle_exn_:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwSQLException(jenv, INVALID_HANDLE_ERROR, NULL, "HY000", exception_.u.SQLInvalidHandle.sqlcode);
break;
case jdbc_SQLSvc_ExecSPJRS_SQLStillExecuting_exn_:
case jdbc_SQLSvc_ExecSPJRS_InvalidConnection_exn_:
case jdbc_SQLSvc_ExecSPJRS_TransactionError_exn_:
default:
jenv->CallVoidMethod(jobj, gJNICache.setCurrentTxidStmtMethodId, currentTxid);
throwSQLException(jenv, PROGRAMMING_ERROR, NULL, "HY000", exception_.exception_nr);
break;
}
FUNCTION_RETURN_VOID((NULL));
}
