All Downloads are FREE. Search and download functionalities are using the official Maven repository.

io.stargate.sgv2.api.common.cql.builder.Replication Maven / Gradle / Ivy

There is a newer version: 2.1.0-BETA-19
Show newest version
/*
 * Copyright DataStax, Inc. and/or The Stargate Authors
 *
 * 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 io.stargate.sgv2.api.common.cql.builder;

import static java.lang.String.format;

import java.util.Map;

/**
 * Represents a keyspace replication string.
 *
 * 

So something like "{ 'class': 'SimpleStrategy', 'replication_factor': 1}". */ public class Replication { private final String replication; private Replication(String replication) { this.replication = replication; } public static Replication simpleStrategy(int replicationFactor) { return new Replication( format("{ 'class': 'SimpleStrategy', 'replication_factor': %d }", replicationFactor)); } public static Replication networkTopologyStrategy( Map dataCenterReplicationFactors) { StringBuilder sb = new StringBuilder(); sb.append("{ 'class': 'NetworkTopologyStrategy'"); for (Map.Entry entry : dataCenterReplicationFactors.entrySet()) { String dcName = entry.getKey(); int dcReplication = entry.getValue(); sb.append(", '").append(dcName).append("': ").append(dcReplication); } sb.append(" }"); return new Replication(sb.toString()); } @Override public String toString() { return replication; } }





© 2015 - 2024 Weber Informatics LLC | Privacy Policy