SqlEnvironmentConfig.java
/*
* 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.sql;
import com.facebook.airlift.configuration.Config;
import com.facebook.airlift.configuration.ConfigDescription;
import com.facebook.presto.common.type.TimeZoneKey;
import javax.annotation.Nullable;
import javax.validation.constraints.NotNull;
import java.util.Optional;
public class SqlEnvironmentConfig
{
private Optional<TimeZoneKey> forcedSessionTimeZone = Optional.empty();
@NotNull
public Optional<TimeZoneKey> getForcedSessionTimeZone()
{
return forcedSessionTimeZone;
}
@Config("sql.forced-session-time-zone")
@ConfigDescription("User session time zone overriding value sent by client")
public SqlEnvironmentConfig setForcedSessionTimeZone(@Nullable String timeZoneId)
{
this.forcedSessionTimeZone = Optional.ofNullable(timeZoneId)
.map(TimeZoneKey::getTimeZoneKey);
return this;
}
}