starocean999 commented on code in PR #43449: URL: https://github.com/apache/doris/pull/43449#discussion_r1833793451
########## fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/refresh/RefreshCatalogCommand.java: ########## @@ -0,0 +1,140 @@ +// 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. + +package org.apache.doris.nereids.trees.plans.commands.refresh; + +import org.apache.doris.analysis.StmtType; +import org.apache.doris.catalog.Env; +import org.apache.doris.common.AnalysisException; +import org.apache.doris.common.ErrorCode; +import org.apache.doris.common.ErrorReport; +import org.apache.doris.common.util.Util; +import org.apache.doris.datasource.CatalogIf; +import org.apache.doris.datasource.CatalogLog; +import org.apache.doris.datasource.ExternalCatalog; +import org.apache.doris.datasource.InternalCatalog; +import org.apache.doris.mysql.privilege.PrivPredicate; +import org.apache.doris.nereids.trees.plans.PlanType; +import org.apache.doris.nereids.trees.plans.commands.Command; +import org.apache.doris.nereids.trees.plans.commands.ForwardWithSync; +import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor; +import org.apache.doris.persist.OperationType; +import org.apache.doris.qe.ConnectContext; +import org.apache.doris.qe.StmtExecutor; + +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; + +import java.util.Map; + +/** + * Manually refresh the catalog metadata. + */ +public class RefreshCatalogCommand extends Command implements ForwardWithSync { + private static final Logger LOG = LogManager.getLogger(RefreshCatalogCommand.class); + private static final String INVALID_CACHE = "invalid_cache"; + private final String catalogName; + private Map<String, String> properties; + private boolean invalidCache = true; + + public RefreshCatalogCommand(String catalogName, Map<String, String> properties) { + super(PlanType.REFRESH_CATALOG_COMMAND); + this.catalogName = catalogName; + this.properties = properties; + } + + private void validate() throws AnalysisException { + Util.checkCatalogAllRules(catalogName); + if (catalogName.equals(InternalCatalog.INTERNAL_CATALOG_NAME)) { + throw new AnalysisException("Internal catalog name can't be refresh."); + } + + if (!Env.getCurrentEnv().getAccessManager().checkCtlPriv( + ConnectContext.get(), catalogName, PrivPredicate.SHOW)) { + ErrorReport.reportAnalysisException(ErrorCode.ERR_CATALOG_ACCESS_DENIED_ERROR, + PrivPredicate.SHOW.getPrivs().toString(), catalogName); + } + + if (properties != null) { + // Set to false only if user set the property "invalid_cache"="false" + invalidCache = !(properties.get(INVALID_CACHE) != null && properties.get(INVALID_CACHE) + .equalsIgnoreCase("false")); + } + + } + + private void refreshCatalogInternal(CatalogIf catalog) { + if (!catalogName.equals(InternalCatalog.INTERNAL_CATALOG_NAME)) { + ((ExternalCatalog) catalog).onRefreshCache(invalidCache); + LOG.info("refresh catalog {} with invalidCache {}", catalogName, invalidCache); + } + } + + /** + * refresh catalog + */ + public void handleRefreshCatalog() throws AnalysisException { + CatalogIf catalog = Env.getCurrentEnv().getCatalogMgr().getCatalogOrAnalysisException(catalogName); + CatalogLog log = new CatalogLog(); + log.setCatalogId(catalog.getId()); + log.setInvalidCache(isInvalidCache()); + refreshCatalogInternal(catalog); + Env.getCurrentEnv().getEditLog().logCatalogLog(OperationType.OP_REFRESH_CATALOG, log); + } + + @Override + public void run(ConnectContext ctx, StmtExecutor executor) throws Exception { + validate(); + handleRefreshCatalog(); + } + + @Override + public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { + return visitor.visitRefreshCatalogCommand(this, context); + } + + @Override + public StmtType stmtType() { + return StmtType.REFRESH; + } + + /** + * return sql expression of this command + * + * @return sql command + */ + public String toSql() { + StringBuilder stringBuilder = new StringBuilder(); + stringBuilder.append("REFRESH CATALOG ") + .append("`") + .append(catalogName) + .append("`"); + return stringBuilder.toString(); + } + + public String getCatalogName() { + return catalogName; + } + + public Map<String, String> getProperties() { Review Comment: remove this method -- This is an automated message from the Apache Git Service. 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