TableStreamerContext* ElasticContext::cloneForTruncatedTable(PersistentTableSurgeon &surgeon)
{
if ( ! m_indexActive) {
return NULL;
}
ElasticContext *cloned = new ElasticContext(surgeon.getTable(), surgeon,
getPartitionId(), getSerializer(), m_predicateStrings, m_nTuplesPerCall);
cloned->handleActivation(TABLE_STREAM_ELASTIC_INDEX);
TupleOutputStreamProcessor dummyProcessor;
std::vector<int> dummyPosition;
while (true) {
int64_t retCode = cloned->handleStreamMore(dummyProcessor, dummyPosition);
if (retCode == 0) {
break;
} else if (retCode == TABLE_STREAM_SERIALIZATION_ERROR) {
break;
} else if (retCode == 1) {
continue;
} else {
char errMsg[1024];
snprintf(errMsg,
1024,
"Received an unrecognized return value %jd from handleStreamMore()",
(intmax_t)retCode);
LogManager::getThreadLogger(LOGGERID_HOST)->log(LOGLEVEL_ERROR, errMsg);
break;
}
}
return cloned;
}
TableStreamerContext* ElasticContext::cloneForTruncatedTable(PersistentTableSurgeon &surgeon)
{
if ( ! m_indexActive) {
return NULL;
}
ElasticContext *cloned = new ElasticContext(surgeon.getTable(), surgeon,
getPartitionId(), getSerializer(), m_predicateStrings, m_nTuplesPerCall);
cloned->handleActivation(TABLE_STREAM_ELASTIC_INDEX);
return cloned;
}