andresbeckruiz commented on code in PR #339: URL: https://github.com/apache/cassandra-sidecar/pull/339#discussion_r3157401937
########## server/src/main/java/org/apache/cassandra/sidecar/db/schema/ActiveClusterOpsSchema.java: ########## @@ -0,0 +1,113 @@ +/* + * 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.schema; + +import com.datastax.driver.core.PreparedStatement; +import com.datastax.driver.core.Session; +import org.apache.cassandra.sidecar.common.server.utils.SecondBoundConfiguration; +import org.apache.cassandra.sidecar.config.SchemaKeyspaceConfiguration; +import org.jetbrains.annotations.NotNull; + +/** + * Schema for the {@code active_cluster_ops} table, which tracks active operations + * and provides mutual exclusion via lightweight transactions (LWT). + */ +public class ActiveClusterOpsSchema extends TableSchema +{ + private static final String TABLE_NAME = "active_cluster_ops"; + + private final SchemaKeyspaceConfiguration keyspaceConfig; + private final SecondBoundConfiguration tableTtl; + + private PreparedStatement trySetActive; + private PreparedStatement getActive; + private PreparedStatement getActiveByType; + private PreparedStatement clearActive; + + public ActiveClusterOpsSchema(SchemaKeyspaceConfiguration keyspaceConfig, SecondBoundConfiguration tableTtl) + { + this.keyspaceConfig = keyspaceConfig; + this.tableTtl = tableTtl; + } + + @Override + protected String keyspaceName() + { + return keyspaceConfig.keyspace(); + } + + @Override + protected String tableName() + { + return TABLE_NAME; + } + + @Override + protected String createSchemaStatement() + { + return String.format("CREATE TABLE IF NOT EXISTS %s.%s (" + Review Comment: Added LCS as the compaction strategy for all tables. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
