use of io.trino.plugin.phoenix.PhoenixErrorCode.PHOENIX_SPLIT_ERROR in project trino by trinodb.
the class PhoenixSplitManager method getSplits.
@Override
public ConnectorSplitSource getSplits(ConnectorTransactionHandle transaction, ConnectorSession session, ConnectorTableHandle table, SplitSchedulingStrategy splitSchedulingStrategy, DynamicFilter dynamicFilter) {
JdbcTableHandle tableHandle = (JdbcTableHandle) table;
try (Connection connection = phoenixClient.getConnection(session)) {
List<JdbcColumnHandle> columns = tableHandle.getColumns().map(columnSet -> columnSet.stream().map(JdbcColumnHandle.class::cast).collect(toList())).orElseGet(() -> phoenixClient.getColumns(session, tableHandle));
PhoenixPreparedStatement inputQuery = (PhoenixPreparedStatement) phoenixClient.prepareStatement(session, connection, tableHandle, columns, Optional.empty());
int maxScansPerSplit = session.getProperty(PhoenixSessionProperties.MAX_SCANS_PER_SPLIT, Integer.class);
List<ConnectorSplit> splits = getSplits(inputQuery, maxScansPerSplit).stream().map(PhoenixInputSplit.class::cast).map(split -> new PhoenixSplit(getSplitAddresses(split), SerializedPhoenixInputSplit.serialize(split))).collect(toImmutableList());
return new FixedSplitSource(splits);
} catch (IOException | SQLException e) {
throw new TrinoException(PHOENIX_SPLIT_ERROR, "Couldn't get Phoenix splits", e);
}
}
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