| package org.apache.helix.metaclient.factories; |
| |
| /* |
| * 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. |
| */ |
| |
| |
| import org.apache.helix.metaclient.api.MetaClientInterface; |
| import org.apache.helix.metaclient.impl.zk.factory.ZkMetaClientConfig; |
| import org.apache.helix.metaclient.impl.zk.factory.ZkMetaClientFactory; |
| import org.apache.helix.zookeeper.datamodel.serializer.ZNRecordSerializer; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * A factory class for MetaClient. It returns MetaClient entity based on config. |
| */ |
| public class MetaClientFactory { |
| private static final Logger LOG = LoggerFactory.getLogger(MetaClientFactory.class); |
| |
| public MetaClientInterface getMetaClient(MetaClientConfig config) { |
| if (config == null) { |
| throw new IllegalArgumentException("MetaClientConfig cannot be null."); |
| } |
| if (MetaClientConfig.StoreType.ZOOKEEPER.equals(config.getStoreType())) { |
| ZkMetaClientConfig zkMetaClientConfig = new ZkMetaClientConfig.ZkMetaClientConfigBuilder(). |
| setConnectionAddress(config.getConnectionAddress()) |
| .setMetaClientReconnectPolicy(config.getMetaClientReconnectPolicy()) |
| .setConnectionInitTimeoutInMillis(config.getConnectionInitTimeoutInMillis()) |
| .setSessionTimeoutInMillis(config.getSessionTimeoutInMillis()) |
| .build(); |
| return new ZkMetaClientFactory().getMetaClient(zkMetaClientConfig); |
| } |
| return null; |
| } |
| } |