Package org.apache.cassandra.config

Examples of org.apache.cassandra.config.TriggerDefinition

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    }

    @Test
    public void newKsContainsCfWithTrigger() throws Exception
    {
        TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
        CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
        cfm1.addTriggerDefinition(td);
        KSMetaData ksm = KSMetaData.newKeyspace(ksName,
                                                SimpleStrategy.class,
                                                Collections.singletonMap("replication_factor", "1"),
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                                                true,
                                                Collections.EMPTY_LIST);
        MigrationManager.announceNewKeyspace(ksm);

        CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
        TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
        cfm1.addTriggerDefinition(td);

        MigrationManager.announceNewColumnFamily(cfm1);

        CFMetaData cfm2 = Schema.instance.getCFMetaData(ksName, cfName);
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                                                true,
                                                Collections.singletonList(cfm1));
        MigrationManager.announceNewKeyspace(ksm);

        CFMetaData cfm2 = Schema.instance.getCFMetaData(ksName, cfName).copy();
        TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
        cfm2.addTriggerDefinition(td);
        MigrationManager.announceColumnFamilyUpdate(cfm2, false);

        CFMetaData cfm3 = Schema.instance.getCFMetaData(ksName, cfName);
        assertFalse(cfm3.getTriggers().isEmpty());
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    public boolean announceMigration(boolean isLocalOnly) throws ConfigurationException, InvalidRequestException
    {
        CFMetaData cfm = Schema.instance.getCFMetaData(keyspace(), columnFamily()).copy();

        TriggerDefinition triggerDefinition = TriggerDefinition.create(triggerName, triggerClass);

        if (!ifNotExists || !cfm.containsTriggerDefinition(triggerDefinition))
        {
            cfm.addTriggerDefinition(triggerDefinition);
            logger.info("Adding trigger with name {} and class {}", triggerName, triggerClass);
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    }

    @Test
    public void removeTriggerFromCf() throws Exception
    {
        TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
        CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
        cfm1.addTriggerDefinition(td);
        KSMetaData ksm = KSMetaData.newKeyspace(ksName,
                                                SimpleStrategy.class,
                                                Collections.singletonMap("replication_factor", "1"),
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    String triggerClass = "org.apache.cassandra.triggers.NoSuchTrigger.class";

    @Test
    public void newKsContainsCfWithTrigger() throws Exception
    {
        TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
        CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
        cfm1.addTriggerDefinition(td);
        KSMetaData ksm = KSMetaData.newKeyspace(ksName,
                                                SimpleStrategy.class,
                                                Collections.singletonMap("replication_factor", "1"),
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                                                true,
                                                Collections.EMPTY_LIST);
        MigrationManager.announceNewKeyspace(ksm);

        CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
        TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
        cfm1.addTriggerDefinition(td);

        MigrationManager.announceNewColumnFamily(cfm1);

        CFMetaData cfm2 = Schema.instance.getCFMetaData(ksName, cfName);
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                                                true,
                                                Collections.singletonList(cfm1));
        MigrationManager.announceNewKeyspace(ksm);

        CFMetaData cfm2 = Schema.instance.getCFMetaData(ksName, cfName).clone();
        TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
        cfm2.addTriggerDefinition(td);
        MigrationManager.announceColumnFamilyUpdate(cfm2, false);

        CFMetaData cfm3 = Schema.instance.getCFMetaData(ksName, cfName);
        assertFalse(cfm3.getTriggers().isEmpty());
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    }

    @Test
    public void removeTriggerFromCf() throws Exception
    {
        TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
        CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
        cfm1.addTriggerDefinition(td);
        KSMetaData ksm = KSMetaData.newKeyspace(ksName,
                                                SimpleStrategy.class,
                                                Collections.singletonMap("replication_factor", "1"),
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    String triggerClass = "org.apache.cassandra.triggers.NoSuchTrigger.class";

    @Test
    public void newKsContainsCfWithTrigger() throws Exception
    {
        TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
        CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
        cfm1.addTriggerDefinition(td);
        KSMetaData ksm = KSMetaData.newKeyspace(ksName,
                                                SimpleStrategy.class,
                                                Collections.singletonMap("replication_factor", "1"),
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Related Classes of org.apache.cassandra.config.TriggerDefinition

  • org.apache.cassandra.cql3.ColumnNameBuilder
  • org.apache.cassandra.cql3.statements.CreateTriggerStatement
  • org.apache.cassandra.db.composites.Composite
  • org.apache.cassandra.thrift.TriggerDef
  • org.apache.cassandra.triggers.TriggersSchemaTest
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