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created backend interface. Cassandra derives from it

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CJ Cobb
2021-02-23 14:28:38 -05:00
parent 3ce651ef52
commit 5534d9c75e
12 changed files with 132 additions and 223 deletions
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20
reporting/ReportingBackend.cpp
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@@ -385,7 +385,7 @@ flatMapReadCallback(CassFuture* fut, void* cbData)
return;
}
std::vector<unsigned char> meta{buf2, buf2 + buf2Size};
requestParams.result = std::make_pair(std::move(txn), std::move(meta));
requestParams.result = {std::move(txn), std::move(meta)};
cass_result_free(res);
finish();
}
@@ -1462,15 +1462,16 @@ CassandraFlatMapBackend::open()
cass_future_free(prepare_future);
std::stringstream ss;
ss << "nodestore: error preparing updateLedgerRange : " << rc << ", "
<< cass_error_desc(rc);
ss << "nodestore: error preparing updateLedgerRange : " << rc
<< ", " << cass_error_desc(rc);
BOOST_LOG_TRIVIAL(error) << ss.str();
continue;
}
updateLedgerRange_ = cass_future_get_prepared(prepare_future);
query = {};
query << " select header from " << tableName << "ledgers where sequence = ?";
query << " select header from " << tableName
<< "ledgers where sequence = ?";
prepare_future =
cass_session_prepare(session_.get(), query.str().c_str());
@@ -1484,15 +1485,16 @@ CassandraFlatMapBackend::open()
cass_future_free(prepare_future);
std::stringstream ss;
ss << "nodestore: error preparing selectLedgerBySeq : " << rc << ", "
<< cass_error_desc(rc);
ss << "nodestore: error preparing selectLedgerBySeq : " << rc
<< ", " << cass_error_desc(rc);
BOOST_LOG_TRIVIAL(error) << ss.str();
continue;
}
selectLedgerBySeq_ = cass_future_get_prepared(prepare_future);
query = {};
query << " select sequence from " << tableName << "ledger_range where is_latest = true";
query << " select sequence from " << tableName
<< "ledger_range where is_latest = true";
prepare_future =
cass_session_prepare(session_.get(), query.str().c_str());
@@ -1506,8 +1508,8 @@ CassandraFlatMapBackend::open()
cass_future_free(prepare_future);
std::stringstream ss;
ss << "nodestore: error preparing selectLatestLedger : " << rc << ", "
<< cass_error_desc(rc);
ss << "nodestore: error preparing selectLatestLedger : " << rc
<< ", " << cass_error_desc(rc);
BOOST_LOG_TRIVIAL(error) << ss.str();
continue;
}