void HdfsClient::deleteInstance()
{
ContextCli *currContext = GetCliGlobals()->currContext();
HdfsClient *hdfsClient = currContext->getHDFSClient();
if (hdfsClient != NULL) {
NAHeap *heap = currContext->exHeap();
NADELETE(hdfsClient, HdfsClient, heap);
currContext->setHDFSClient(NULL);
}
}
void HiveClient_JNI::deleteInstance()
{
ContextCli *currContext = GetCliGlobals()->currContext();
HiveClient_JNI *hiveClient_JNI = currContext->getHiveClient();
if (hiveClient_JNI != NULL)
{
NAHeap *heap = currContext->exHeap();
NADELETE(hiveClient_JNI, HiveClient_JNI, heap);
currContext->setHiveClient(NULL);
}
}
HdfsClient* HdfsClient::getInstance()
{
ContextCli *currContext = GetCliGlobals()->currContext();
HdfsClient *hdfsClient = currContext->getHDFSClient();
HDFS_Client_RetCode retcode;
if (hdfsClient == NULL) {
NAHeap *heap = currContext->exHeap();
hdfsClient = newInstance(heap, NULL, retcode);
if (retcode != HDFS_CLIENT_OK)
return NULL;
currContext->setHDFSClient(hdfsClient);
}
return hdfsClient;
}
HiveClient_JNI* HiveClient_JNI::getInstance()
{
HVC_RetCode hvcRetcode = HVC_OK;
ContextCli *currContext = GetCliGlobals()->currContext();
HiveClient_JNI *hiveClient_JNI = currContext->getHiveClient();
if (hiveClient_JNI == NULL)
{
NAHeap *heap = currContext->exHeap();
hiveClient_JNI = new (heap) HiveClient_JNI(heap);
if ((hvcRetcode = hiveClient_JNI->init()) == HVC_OK)
currContext->setHiveClient(hiveClient_JNI);
else {
NADELETE(hiveClient_JNI, HiveClient_JNI, heap);
hiveClient_JNI = NULL;
}
}
return hiveClient_JNI;
}
