| /* |
| * 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.triggers; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.cql3.statements.schema.CreateTableStatement; |
| import org.apache.cassandra.schema.TableMetadata; |
| import org.apache.cassandra.schema.Schema; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.schema.KeyspaceMetadata; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.schema.Tables; |
| import org.apache.cassandra.schema.TriggerMetadata; |
| import org.apache.cassandra.schema.Triggers; |
| import org.apache.cassandra.schema.MigrationManager; |
| |
| import static org.junit.Assert.*; |
| |
| public class TriggersSchemaTest |
| { |
| String ksName = "ks" + System.nanoTime(); |
| String cfName = "cf" + System.nanoTime(); |
| String triggerName = "trigger_" + System.nanoTime(); |
| String triggerClass = "org.apache.cassandra.triggers.NoSuchTrigger.class"; |
| |
| @BeforeClass |
| public static void beforeTest() throws ConfigurationException |
| { |
| SchemaLoader.loadSchema(); |
| } |
| |
| @Test |
| public void newKsContainsCfWithTrigger() throws Exception |
| { |
| TriggerMetadata td = TriggerMetadata.create(triggerName, triggerClass); |
| TableMetadata tm = |
| CreateTableStatement.parse(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName) |
| .triggers(Triggers.of(td)) |
| .build(); |
| |
| KeyspaceMetadata ksm = KeyspaceMetadata.create(ksName, KeyspaceParams.simple(1), Tables.of(tm)); |
| MigrationManager.announceNewKeyspace(ksm); |
| |
| TableMetadata tm2 = Schema.instance.getTableMetadata(ksName, cfName); |
| assertFalse(tm2.triggers.isEmpty()); |
| assertEquals(1, tm2.triggers.size()); |
| assertEquals(td, tm2.triggers.get(triggerName).get()); |
| } |
| |
| @Test |
| public void addNewCfWithTriggerToKs() throws Exception |
| { |
| KeyspaceMetadata ksm = KeyspaceMetadata.create(ksName, KeyspaceParams.simple(1)); |
| MigrationManager.announceNewKeyspace(ksm); |
| |
| TableMetadata metadata = |
| CreateTableStatement.parse(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName) |
| .triggers(Triggers.of(TriggerMetadata.create(triggerName, triggerClass))) |
| .build(); |
| |
| MigrationManager.announceNewTable(metadata); |
| |
| metadata = Schema.instance.getTableMetadata(ksName, cfName); |
| assertFalse(metadata.triggers.isEmpty()); |
| assertEquals(1, metadata.triggers.size()); |
| assertEquals(TriggerMetadata.create(triggerName, triggerClass), metadata.triggers.get(triggerName).get()); |
| } |
| |
| @Test |
| public void addTriggerToCf() throws Exception |
| { |
| TableMetadata tm1 = |
| CreateTableStatement.parse(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName) |
| .build(); |
| KeyspaceMetadata ksm = KeyspaceMetadata.create(ksName, KeyspaceParams.simple(1), Tables.of(tm1)); |
| MigrationManager.announceNewKeyspace(ksm); |
| |
| TriggerMetadata td = TriggerMetadata.create(triggerName, triggerClass); |
| TableMetadata tm2 = |
| Schema.instance |
| .getTableMetadata(ksName, cfName) |
| .unbuild() |
| .triggers(Triggers.of(td)) |
| .build(); |
| MigrationManager.announceTableUpdate(tm2); |
| |
| TableMetadata tm3 = Schema.instance.getTableMetadata(ksName, cfName); |
| assertFalse(tm3.triggers.isEmpty()); |
| assertEquals(1, tm3.triggers.size()); |
| assertEquals(td, tm3.triggers.get(triggerName).get()); |
| } |
| |
| @Test |
| public void removeTriggerFromCf() throws Exception |
| { |
| TriggerMetadata td = TriggerMetadata.create(triggerName, triggerClass); |
| TableMetadata tm = |
| CreateTableStatement.parse(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName) |
| .triggers(Triggers.of(td)) |
| .build(); |
| KeyspaceMetadata ksm = KeyspaceMetadata.create(ksName, KeyspaceParams.simple(1), Tables.of(tm)); |
| MigrationManager.announceNewKeyspace(ksm); |
| |
| TableMetadata tm1 = Schema.instance.getTableMetadata(ksName, cfName); |
| TableMetadata tm2 = |
| tm1.unbuild() |
| .triggers(tm1.triggers.without(triggerName)) |
| .build(); |
| MigrationManager.announceTableUpdate(tm2); |
| |
| TableMetadata tm3 = Schema.instance.getTableMetadata(ksName, cfName); |
| assertTrue(tm3.triggers.isEmpty()); |
| } |
| } |