/*
* 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;
import com.facebook.presto.connector.ConnectorId;
import com.facebook.presto.metadata.SessionPropertyManager;
import com.facebook.presto.spi.ConnectorSession;
import com.facebook.presto.spi.PrestoException;
import com.facebook.presto.spi.security.Identity;
import com.facebook.presto.spi.type.TimeZoneKey;
import com.google.common.collect.ImmutableMap;
import java.util.Locale;
import java.util.Map;
import static com.facebook.presto.spi.StandardErrorCode.INVALID_SESSION_PROPERTY;
import static com.google.common.base.MoreObjects.toStringHelper;
import static java.lang.String.format;
import static java.util.Objects.requireNonNull;
public class FullConnectorSession
implements ConnectorSession
{
private final String queryId;
private final Identity identity;
private final TimeZoneKey timeZoneKey;
private final Locale locale;
private final long startTime;
private final Map<String, String> properties;
private final ConnectorId connectorId;
private final String catalog;
private final SessionPropertyManager sessionPropertyManager;
public FullConnectorSession(
String queryId,
Identity identity,
TimeZoneKey timeZoneKey,
Locale locale,
long startTime)
{
this.queryId = requireNonNull(queryId, "queryId is null");
this.identity = requireNonNull(identity, "identity is null");
this.timeZoneKey = requireNonNull(timeZoneKey, "timeZoneKey is null");
this.locale = requireNonNull(locale, "locale is null");
this.startTime = startTime;
this.properties = null;
this.connectorId = null;
this.catalog = null;
this.sessionPropertyManager = null;
}
public FullConnectorSession(
String queryId,
Identity identity,
TimeZoneKey timeZoneKey,
Locale locale,
long startTime,
Map<String, String> properties,
ConnectorId connectorId,
String catalog,
SessionPropertyManager sessionPropertyManager)
{
this.queryId = requireNonNull(queryId, "queryId is null");
this.identity = requireNonNull(identity, "identity is null");
this.timeZoneKey = requireNonNull(timeZoneKey, "timeZoneKey is null");
this.locale = requireNonNull(locale, "locale is null");
this.startTime = startTime;
this.properties = ImmutableMap.copyOf(requireNonNull(properties, "properties is null"));
this.connectorId = requireNonNull(connectorId, "connectorId is null");
this.catalog = requireNonNull(catalog, "catalog is null");
this.sessionPropertyManager = requireNonNull(sessionPropertyManager, "sessionPropertyManager is null");
}
@Override
public String getQueryId()
{
return queryId;
}
@Override
public Identity getIdentity()
{
return identity;
}
@Override
public TimeZoneKey getTimeZoneKey()
{
return timeZoneKey;
}
@Override
public Locale getLocale()
{
return locale;
}
@Override
public long getStartTime()
{
return startTime;
}
@Override
public <T> T getProperty(String propertyName, Class<T> type)
{
if (properties == null) {
throw new PrestoException(INVALID_SESSION_PROPERTY, format("Unknown session property: %s.%s", catalog, propertyName));
}
return sessionPropertyManager.decodeCatalogPropertyValue(connectorId, catalog, propertyName, properties.get(propertyName), type);
}
@Override
public String toString()
{
return toStringHelper(this)
.omitNullValues()
.add("queryId", queryId)
.add("user", getUser())
.add("timeZoneKey", timeZoneKey)
.add("locale", locale)
.add("startTime", startTime)
.add("properties", properties)
.toString();
}
}