/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.analyze;
import com.google.common.base.Preconditions;
import io.crate.core.NumberOfReplicas;
import io.crate.metadata.TableIdent;
import io.crate.metadata.blob.BlobSchemaInfo;
import io.crate.sql.tree.Expression;
import io.crate.sql.tree.GenericProperties;
import io.crate.sql.tree.Table;
import java.util.List;
import java.util.Locale;
import java.util.Map;
public abstract class BlobTableAnalyzer<TypeAnalysis extends Analysis>
extends AbstractStatementAnalyzer<Void, TypeAnalysis> {
protected static TableIdent tableToIdent(Table table) {
List<String> tableNameParts = table.getName().getParts();
Preconditions.checkArgument(tableNameParts.size() < 3, "Invalid tableName \"%s\"", table.getName());
if (tableNameParts.size() == 2) {
Preconditions.checkArgument(tableNameParts.get(0).equalsIgnoreCase(BlobSchemaInfo.NAME),
"The Schema \"%s\" isn't valid in a [CREATE | ALTER] BLOB TABLE clause",
tableNameParts.get(0));
return new TableIdent(tableNameParts.get(0), tableNameParts.get(1));
}
assert tableNameParts.size() == 1;
return new TableIdent(BlobSchemaInfo.NAME, tableNameParts.get(0));
}
protected static NumberOfReplicas extractNumberOfReplicas(
GenericProperties genericProperties,
Object[] parameters) {
Map<String,Expression> properties = genericProperties.properties();
Expression number_of_replicas = properties.remove("number_of_replicas");
NumberOfReplicas numberOfReplicas = null;
if (number_of_replicas != null) {
try {
Integer numReplicas = ExpressionToNumberVisitor.convert(number_of_replicas, parameters).intValue();
numberOfReplicas = new NumberOfReplicas(numReplicas);
} catch (IllegalArgumentException e) {
String numReplicas = ExpressionToObjectVisitor.convert(number_of_replicas, parameters).toString();
numberOfReplicas = new NumberOfReplicas(numReplicas);
}
}
if (properties.size() > 0) {
throw new IllegalArgumentException(
String.format(Locale.ENGLISH, "Invalid properties \"%s\" passed to [ALTER | CREATE] BLOB TABLE statement",
properties.keySet()));
}
return numberOfReplicas;
}
}