Package org.apache.cassandra.db.migration

Examples of org.apache.cassandra.db.migration.Migration.apply()

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                            else
                            {
                                logger.debug("Applying {} from {}", m.getClass().getSimpleName(), message.getFrom());
                                try
                                {
                                    m.apply();
                                    // update gossip, but don't contact nodes directly
                                    m.passiveAnnounce();
                                }
                                catch (ConfigurationException ex)
                                {
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        // add a cf.
        CFMetaData newCf1 = addTestCF("Keyspace1", "MigrationCf_1", "Migration CF");

        Migration m1 = new AddColumnFamily(newCf1);
        m1.apply();
        UUID ver1 = m1.getVersion();
        assert DatabaseDescriptor.getDefsVersion().equals(ver1);
       
        // rename it.
        Migration m2 = new RenameColumnFamily("Keyspace1", "MigrationCf_1", "MigrationCf_2");
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        UUID ver1 = m1.getVersion();
        assert DatabaseDescriptor.getDefsVersion().equals(ver1);
       
        // rename it.
        Migration m2 = new RenameColumnFamily("Keyspace1", "MigrationCf_1", "MigrationCf_2");
        m2.apply();
        UUID ver2 = m2.getVersion();
        assert DatabaseDescriptor.getDefsVersion().equals(ver2);
       
        // drop it.
        Migration m3 = new DropColumnFamily("Keyspace1", "MigrationCf_2");
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        UUID ver2 = m2.getVersion();
        assert DatabaseDescriptor.getDefsVersion().equals(ver2);
       
        // drop it.
        Migration m3 = new DropColumnFamily("Keyspace1", "MigrationCf_2");
        m3.apply();
        UUID ver3 = m3.getVersion();
        assert DatabaseDescriptor.getDefsVersion().equals(ver3);
       
        // now lets load the older migrations to see if that code works.
        Collection<IColumn> serializedMigrations = Migration.getLocalMigrations(ver1, ver3);
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                Migration migration = null;
                for (KSMetaData table : tables)
                {
                    migration = new AddKeyspace(table);
                    migration.apply();
                }
                return migration;
            }
        };
        Migration migration;
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            {
                public void run()
                {
                    try
                    {
                        migration.apply();
                    }
                    catch (ConfigurationException ex)
                    {
                        // this happens if we try to apply something that's already been applied. ignore and proceed.
                        logger.debug("Migration not applied " + ex.getMessage());
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        // add a cf.
        CFMetaData newCf1 = addTestCF("Keyspace1", "MigrationCf_1", "Migration CF");

        Migration m1 = new AddColumnFamily(newCf1);
        m1.apply();
        UUID ver1 = m1.getVersion();
        assert DatabaseDescriptor.getDefsVersion().equals(ver1);
       
        // rename it.
        Migration m2 = new RenameColumnFamily("Keyspace1", "MigrationCf_1", "MigrationCf_2");
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        UUID ver1 = m1.getVersion();
        assert DatabaseDescriptor.getDefsVersion().equals(ver1);
       
        // rename it.
        Migration m2 = new RenameColumnFamily("Keyspace1", "MigrationCf_1", "MigrationCf_2");
        m2.apply();
        UUID ver2 = m2.getVersion();
        assert DatabaseDescriptor.getDefsVersion().equals(ver2);
       
        // drop it.
        Migration m3 = new DropColumnFamily("Keyspace1", "MigrationCf_2");
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        UUID ver2 = m2.getVersion();
        assert DatabaseDescriptor.getDefsVersion().equals(ver2);
       
        // drop it.
        Migration m3 = new DropColumnFamily("Keyspace1", "MigrationCf_2");
        m3.apply();
        UUID ver3 = m3.getVersion();
        assert DatabaseDescriptor.getDefsVersion().equals(ver3);
       
        // now lets load the older migrations to see if that code works.
        Collection<IColumn> serializedMigrations = Migration.getLocalMigrations(ver1, ver3);
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                Migration migration = null;
                for (KSMetaData table : tables)
                {
                    migration = new AddKeyspace(table);
                    migration.apply();
                }
                return migration;
            }
        };
        Migration migration;
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