mirror of
https://github.com/scylladb/scylladb.git
synced 2026-04-19 16:15:07 +00:00
792f606a64
Contains the cql3 grammer and supporting classes, which will be converted one by one. From commit bf599fb5b062cbcc652da78b7d699e7a01b949ad.
90 lines
3.1 KiB
Java
90 lines
3.1 KiB
Java
/*
|
|
* Licensed to the Apache Software Foundation (ASF) under one
|
|
* or more contributor license agreements. See the NOTICE file
|
|
* distributed with this work for additional information
|
|
* regarding copyright ownership. The ASF licenses this file
|
|
* to you 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 org.apache.cassandra.cql3.statements;
|
|
|
|
import java.util.*;
|
|
|
|
import org.apache.cassandra.config.KSMetaData;
|
|
import org.apache.cassandra.exceptions.*;
|
|
|
|
public class KSPropDefs extends PropertyDefinitions
|
|
{
|
|
public static final String KW_DURABLE_WRITES = "durable_writes";
|
|
public static final String KW_REPLICATION = "replication";
|
|
|
|
public static final String REPLICATION_STRATEGY_CLASS_KEY = "class";
|
|
|
|
public static final Set<String> keywords = new HashSet<>();
|
|
public static final Set<String> obsoleteKeywords = new HashSet<>();
|
|
|
|
static
|
|
{
|
|
keywords.add(KW_DURABLE_WRITES);
|
|
keywords.add(KW_REPLICATION);
|
|
}
|
|
|
|
private String strategyClass;
|
|
|
|
public void validate() throws SyntaxException
|
|
{
|
|
// Skip validation if the strategy class is already set as it means we've alreayd
|
|
// prepared (and redoing it would set strategyClass back to null, which we don't want)
|
|
if (strategyClass != null)
|
|
return;
|
|
|
|
validate(keywords, obsoleteKeywords);
|
|
|
|
Map<String, String> replicationOptions = getReplicationOptions();
|
|
if (!replicationOptions.isEmpty())
|
|
{
|
|
strategyClass = replicationOptions.get(REPLICATION_STRATEGY_CLASS_KEY);
|
|
replicationOptions.remove(REPLICATION_STRATEGY_CLASS_KEY);
|
|
}
|
|
}
|
|
|
|
public Map<String, String> getReplicationOptions() throws SyntaxException
|
|
{
|
|
Map<String, String> replicationOptions = getMap(KW_REPLICATION);
|
|
if (replicationOptions == null)
|
|
return Collections.emptyMap();
|
|
return replicationOptions;
|
|
}
|
|
|
|
public String getReplicationStrategyClass()
|
|
{
|
|
return strategyClass;
|
|
}
|
|
|
|
public KSMetaData asKSMetadata(String ksName) throws RequestValidationException
|
|
{
|
|
return KSMetaData.newKeyspace(ksName, getReplicationStrategyClass(), getReplicationOptions(), getBoolean(KW_DURABLE_WRITES, true));
|
|
}
|
|
|
|
public KSMetaData asKSMetadataUpdate(KSMetaData old) throws RequestValidationException
|
|
{
|
|
String sClass = strategyClass;
|
|
Map<String, String> sOptions = getReplicationOptions();
|
|
if (sClass == null)
|
|
{
|
|
sClass = old.strategyClass.getName();
|
|
sOptions = old.strategyOptions;
|
|
}
|
|
return KSMetaData.newKeyspace(old.name, sClass, sOptions, getBoolean(KW_DURABLE_WRITES, old.durableWrites));
|
|
}
|
|
}
|