/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.raptor.metadata;
import org.skife.jdbi.v2.StatementContext;
import org.skife.jdbi.v2.tweak.ResultSetMapper;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Optional;
import java.util.OptionalInt;
import java.util.OptionalLong;
import static com.facebook.presto.raptor.util.DatabaseUtil.getOptionalInt;
import static com.facebook.presto.raptor.util.DatabaseUtil.getOptionalLong;
import static com.google.common.base.MoreObjects.toStringHelper;
import static java.util.Objects.requireNonNull;
public final class Table
{
private final long tableId;
private final OptionalLong distributionId;
private final Optional<String> distributionName;
private final OptionalInt bucketCount;
private final OptionalLong temporalColumnId;
private final boolean organized;
public Table(
long tableId,
OptionalLong distributionId,
Optional<String> distributionName,
OptionalInt bucketCount,
OptionalLong temporalColumnId,
boolean organized)
{
this.tableId = tableId;
this.distributionId = requireNonNull(distributionId, "distributionId is null");
this.distributionName = requireNonNull(distributionName, "distributionName is null");
this.bucketCount = requireNonNull(bucketCount, "bucketCount is null");
this.temporalColumnId = requireNonNull(temporalColumnId, "temporalColumnId is null");
this.organized = organized;
}
public long getTableId()
{
return tableId;
}
public OptionalLong getDistributionId()
{
return distributionId;
}
public Optional<String> getDistributionName()
{
return distributionName;
}
public OptionalInt getBucketCount()
{
return bucketCount;
}
public OptionalLong getTemporalColumnId()
{
return temporalColumnId;
}
public boolean isOrganized()
{
return organized;
}
@Override
public String toString()
{
return toStringHelper(this)
.add("tableId", tableId)
.add("distributionId", distributionId.isPresent() ? distributionId.getAsLong() : null)
.add("bucketCount", bucketCount.isPresent() ? bucketCount.getAsInt() : null)
.add("temporalColumnId", temporalColumnId.isPresent() ? temporalColumnId.getAsLong() : null)
.add("organized", organized)
.omitNullValues()
.toString();
}
public static class TableMapper
implements ResultSetMapper<Table>
{
@Override
public Table map(int index, ResultSet r, StatementContext ctx)
throws SQLException
{
return new Table(
r.getLong("table_id"),
getOptionalLong(r, "distribution_id"),
Optional.ofNullable(r.getString("distribution_name")),
getOptionalInt(r, "bucket_count"),
getOptionalLong(r, "temporal_column_id"),
r.getBoolean("organization_enabled"));
}
}
}