| /** |
| * Copyright 2016 Yahoo Inc. |
| * |
| * 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.yahoo.pulsar.broker; |
| |
| import java.io.IOException; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.bookkeeper.client.BookKeeper; |
| import org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy; |
| import org.apache.bookkeeper.conf.ClientConfiguration; |
| import org.apache.bookkeeper.meta.HierarchicalLedgerManagerFactory; |
| import org.apache.zookeeper.KeeperException; |
| import org.apache.zookeeper.ZooKeeper; |
| |
| import com.yahoo.pulsar.zookeeper.ZkBookieRackAffinityMapping; |
| import com.yahoo.pulsar.zookeeper.ZkIsolatedBookieEnsemblePlacementPolicy; |
| import com.yahoo.pulsar.zookeeper.ZooKeeperCache; |
| |
| public class BookKeeperClientFactoryImpl implements BookKeeperClientFactory { |
| |
| @Override |
| public BookKeeper create(ServiceConfiguration conf, ZooKeeper zkClient) throws IOException { |
| ClientConfiguration bkConf = new ClientConfiguration(); |
| |
| if (conf.getBookkeeperClientAuthenticationPlugin() != null |
| && conf.getBookkeeperClientAuthenticationPlugin().trim().length() > 0) { |
| bkConf.setClientAuthProviderFactoryClass(conf.getBookkeeperClientAuthenticationPlugin()); |
| bkConf.setProperty(conf.getBookkeeperClientAuthenticationParametersName(), |
| conf.getBookkeeperClientAuthenticationParameters()); |
| } |
| |
| bkConf.setThrottleValue(0); |
| bkConf.setAddEntryTimeout((int) conf.getBookkeeperClientTimeoutInSeconds()); |
| bkConf.setReadEntryTimeout((int) conf.getBookkeeperClientTimeoutInSeconds()); |
| bkConf.setSpeculativeReadTimeout(conf.getBookkeeperClientSpeculativeReadTimeoutInMillis()); |
| bkConf.setNumChannelsPerBookie(16); |
| bkConf.setUseV2WireProtocol(true); |
| bkConf.setLedgerManagerFactoryClassName(HierarchicalLedgerManagerFactory.class.getName()); |
| if (conf.isBookkeeperClientHealthCheckEnabled()) { |
| bkConf.enableBookieHealthCheck(); |
| bkConf.setBookieHealthCheckInterval(conf.getBookkeeperHealthCheckIntervalSec(), TimeUnit.SECONDS); |
| bkConf.setBookieErrorThresholdPerInterval(conf.getBookkeeperClientHealthCheckErrorThresholdPerInterval()); |
| bkConf.setBookieQuarantineTime((int) conf.getBookkeeperClientHealthCheckQuarantineTimeInSeconds(), |
| TimeUnit.SECONDS); |
| } |
| |
| if (conf.isBookkeeperClientRackawarePolicyEnabled()) { |
| bkConf.setEnsemblePlacementPolicy(RackawareEnsemblePlacementPolicy.class); |
| bkConf.setProperty(RackawareEnsemblePlacementPolicy.REPP_DNS_RESOLVER_CLASS, |
| ZkBookieRackAffinityMapping.class.getName()); |
| bkConf.setProperty(ZooKeeperCache.ZK_CACHE_INSTANCE, new ZooKeeperCache(zkClient) { |
| }); |
| } |
| |
| if (conf.getBookkeeperClientIsolationGroups() != null && !conf.getBookkeeperClientIsolationGroups().isEmpty()) { |
| bkConf.setEnsemblePlacementPolicy(ZkIsolatedBookieEnsemblePlacementPolicy.class); |
| bkConf.setProperty(ZkIsolatedBookieEnsemblePlacementPolicy.ISOLATION_BOOKIE_GROUPS, |
| conf.getBookkeeperClientIsolationGroups()); |
| if (bkConf.getProperty(ZooKeeperCache.ZK_CACHE_INSTANCE) == null) { |
| bkConf.setProperty(ZooKeeperCache.ZK_CACHE_INSTANCE, new ZooKeeperCache(zkClient) { |
| }); |
| } |
| } |
| |
| try { |
| return new BookKeeper(bkConf, zkClient); |
| } catch (InterruptedException | KeeperException e) { |
| throw new IOException(e); |
| } |
| } |
| } |