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152 changes: 152 additions & 0 deletions
152
.../src/main/java/org/apache/doris/datasource/hudi/source/HudiCachedMetaClientProcessor.java
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| // 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. | ||
|
|
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| package org.apache.doris.datasource.hudi.source; | ||
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| import org.apache.doris.common.CacheFactory; | ||
| import org.apache.doris.common.Config; | ||
| import org.apache.doris.datasource.ExternalMetaCacheMgr; | ||
| import org.apache.doris.datasource.hive.HiveMetaStoreClientHelper; | ||
|
|
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| import com.github.benmanes.caffeine.cache.LoadingCache; | ||
| import com.google.common.collect.Maps; | ||
| import org.apache.hadoop.conf.Configuration; | ||
| import org.apache.hudi.common.table.HoodieTableMetaClient; | ||
| import org.apache.hudi.storage.hadoop.HadoopStorageConfiguration; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
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|
||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.OptionalLong; | ||
| import java.util.concurrent.ExecutorService; | ||
|
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| public class HudiCachedMetaClientProcessor { | ||
| private static final Logger LOG = LogManager.getLogger(HudiCachedMetaClientProcessor.class); | ||
| private final LoadingCache<HudiCachedClientKey, HoodieTableMetaClient> hudiTableMetaClientCache; | ||
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| public HudiCachedMetaClientProcessor(ExecutorService executor) { | ||
| CacheFactory partitionCacheFactory = new CacheFactory( | ||
| OptionalLong.of(28800L), | ||
| OptionalLong.of(Config.external_cache_expire_time_minutes_after_access * 60), | ||
| Config.max_external_table_cache_num, | ||
| true, | ||
| null); | ||
|
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| this.hudiTableMetaClientCache = | ||
| partitionCacheFactory.buildCache( | ||
| this::createHoodieTableMetaClient, | ||
| null, | ||
| executor); | ||
| } | ||
|
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| private HoodieTableMetaClient createHoodieTableMetaClient(HudiCachedClientKey key) { | ||
| LOG.debug("create hudi table meta client for {}.{}", key.getDbName(), key.getTbName()); | ||
| HadoopStorageConfiguration hadoopStorageConfiguration = new HadoopStorageConfiguration(key.getConf()); | ||
| return HiveMetaStoreClientHelper.ugiDoAs( | ||
| key.getConf(), | ||
| () -> HoodieTableMetaClient | ||
| .builder() | ||
| .setConf(hadoopStorageConfiguration) | ||
| .setBasePath(key.getHudiBasePath()) | ||
| .build()); | ||
| } | ||
|
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| public HoodieTableMetaClient getHoodieTableMetaClient( | ||
| String dbName, String tbName, String hudiBasePath, Configuration conf) { | ||
| return hudiTableMetaClientCache.get(new HudiCachedClientKey(dbName, tbName, hudiBasePath, conf)); | ||
| } | ||
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| public void cleanUp() { | ||
| hudiTableMetaClientCache.cleanUp(); | ||
| } | ||
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| public void invalidateAll() { | ||
| hudiTableMetaClientCache.invalidateAll(); | ||
| } | ||
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| public void invalidateDbCache(String dbName) { | ||
| hudiTableMetaClientCache.asMap().forEach((k, v) -> { | ||
| if (k.getDbName().equals(dbName)) { | ||
| hudiTableMetaClientCache.invalidate(k); | ||
| } | ||
| }); | ||
| } | ||
|
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| public void invalidateTableCache(String dbName, String tbName) { | ||
| hudiTableMetaClientCache.asMap().forEach((k, v) -> { | ||
| if (k.getDbName().equals(dbName) && k.getTbName().equals(tbName)) { | ||
| hudiTableMetaClientCache.invalidate(k); | ||
| } | ||
| }); | ||
| } | ||
|
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| private static class HudiCachedClientKey { | ||
| String dbName; | ||
| String tbName; | ||
| String hudiBasePath; | ||
| Configuration conf; | ||
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| public HudiCachedClientKey(String dbName, String tbName, String hudiBasePath, Configuration conf) { | ||
| this.dbName = dbName; | ||
| this.tbName = tbName; | ||
| this.hudiBasePath = hudiBasePath; | ||
| this.conf = conf; | ||
| } | ||
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| public String getDbName() { | ||
| return dbName; | ||
| } | ||
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| public String getTbName() { | ||
| return tbName; | ||
| } | ||
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| public String getHudiBasePath() { | ||
| return hudiBasePath; | ||
| } | ||
|
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| public Configuration getConf() { | ||
| return conf; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| HudiCachedClientKey that = (HudiCachedClientKey) o; | ||
| return Objects.equals(dbName, that.dbName) && Objects.equals(tbName, that.tbName) | ||
| && Objects.equals(hudiBasePath, that.hudiBasePath); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(dbName, tbName, hudiBasePath); | ||
| } | ||
| } | ||
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| public Map<String, Map<String, String>> getCacheStats() { | ||
| Map<String, Map<String, String>> res = Maps.newHashMap(); | ||
| res.put("hudi_meta_client_cache", ExternalMetaCacheMgr.getCacheStats(hudiTableMetaClientCache.stats(), | ||
| hudiTableMetaClientCache.estimatedSize())); | ||
| return res; | ||
| } | ||
| } |
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