jberragan commented on code in PR #203: URL: https://github.com/apache/cassandra-sidecar/pull/203#discussion_r1986333671
########## server/src/main/java/org/apache/cassandra/sidecar/db/SystemViewsDatabaseAccessor.java: ########## @@ -0,0 +1,82 @@ +/* + * 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.cassandra.sidecar.db; + +import com.datastax.driver.core.BoundStatement; +import com.datastax.driver.core.ResultSet; +import com.datastax.driver.core.Row; +import com.google.inject.Inject; +import com.google.inject.Singleton; +import org.apache.cassandra.sidecar.common.server.CQLSessionProvider; +import org.apache.cassandra.sidecar.db.schema.SystemViewsSchema; +import org.apache.cassandra.sidecar.exceptions.SchemaUnavailableException; +import org.apache.cassandra.sidecar.utils.FileUtils; +import org.jetbrains.annotations.Nullable; + +/** + * Database Accessor that queries cassandra to get information maintained under system_auth keyspace. + */ +@Singleton +public class SystemViewsDatabaseAccessor extends DatabaseAccessor<SystemViewsSchema> +{ + static final String YAML_PROP_PREVIOUS = "cdc_total_space_in_mb"; + static final String YAML_PROP_CURRENT = "cdc_total_space"; + + @Inject + public SystemViewsDatabaseAccessor(SystemViewsSchema systemViewsSchema, + CQLSessionProvider sessionProvider) + { + super(systemViewsSchema, sessionProvider); + } + + @Nullable + public Long getCdcTotalSpaceSetting() throws SchemaUnavailableException + { + // attempt to parse old 'cdc_total_space_in_mb' prop + String cdcTotalSpaceInMb = getSetting(YAML_PROP_PREVIOUS); + if (cdcTotalSpaceInMb != null) + { + return FileUtils.mbStringToBytes(cdcTotalSpaceInMb); Review Comment: `cdc_total_space_in_mb` was removed in Cassandra and replaced with `cdc_total_space` in v5.0+ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: pr-unsubscr...@cassandra.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: pr-unsubscr...@cassandra.apache.org For additional commands, e-mail: pr-h...@cassandra.apache.org
