Examples with UpdateColumnFamily org.apache.cassandra.db.migration.UpdateColumnFamily used on opensource projects

Example 1 with UpdateColumnFamily

use of org.apache.cassandra.db.migration.UpdateColumnFamily in project eiger by wlloyd.

the class DefsTest method testUpdateColumnFamilyNoIndexes.

@Test
public void testUpdateColumnFamilyNoIndexes() throws ConfigurationException, IOException, ExecutionException, InterruptedException {
    // create a keyspace with a cf to update.
    CFMetaData cf = addTestCF("UpdatedCfKs", "Standard1added", "A new cf that will be updated");
    KSMetaData ksm = KSMetaData.testMetadata(cf.ksName, SimpleStrategy.class, KSMetaData.optsWithRF(1), cf);
    new AddKeyspace(ksm).apply();
    assert Schema.instance.getTableDefinition(cf.ksName) != null;
    assert Schema.instance.getTableDefinition(cf.ksName) == ksm;
    assert Schema.instance.getCFMetaData(cf.ksName, cf.cfName) != null;
    // updating certain fields should fail.
    org.apache.cassandra.db.migration.avro.CfDef cf_def = cf.toAvro();
    cf_def.column_metadata = new ArrayList<org.apache.cassandra.db.migration.avro.ColumnDef>();
    cf_def.default_validation_class = "BytesType";
    cf_def.min_compaction_threshold = 5;
    cf_def.max_compaction_threshold = 31;
    // test valid operations.
    cf_def.comment = "Modified comment";
    // doesn't get set back here.
    new UpdateColumnFamily(cf_def).apply();
    cf_def.read_repair_chance = 0.23;
    new UpdateColumnFamily(cf_def).apply();
    cf_def.gc_grace_seconds = 12;
    new UpdateColumnFamily(cf_def).apply();
    cf_def.default_validation_class = "UTF8Type";
    new UpdateColumnFamily(cf_def).apply();
    cf_def.min_compaction_threshold = 3;
    new UpdateColumnFamily(cf_def).apply();
    cf_def.max_compaction_threshold = 33;
    new UpdateColumnFamily(cf_def).apply();
    // check the cumulative affect.
    assert Schema.instance.getCFMetaData(cf.ksName, cf.cfName).getComment().equals(cf_def.comment);
    assert Schema.instance.getCFMetaData(cf.ksName, cf.cfName).getReadRepairChance() == cf_def.read_repair_chance;
    assert Schema.instance.getCFMetaData(cf.ksName, cf.cfName).getGcGraceSeconds() == cf_def.gc_grace_seconds;
    assert Schema.instance.getCFMetaData(cf.ksName, cf.cfName).getDefaultValidator() == UTF8Type.instance;
    // todo: we probably don't need to reset old values in the catches anymore.
    // make sure some invalid operations fail.
    int oldId = cf_def.id;
    try {
        cf_def.id++;
        cf.apply(cf_def);
        throw new AssertionError("Should have blown up when you used a different id.");
    } catch (ConfigurationException expected) {
        cf_def.id = oldId;
    }
    CharSequence oldStr = cf_def.name;
    try {
        cf_def.name = cf_def.name + "_renamed";
        cf.apply(cf_def);
        throw new AssertionError("Should have blown up when you used a different name.");
    } catch (ConfigurationException expected) {
        cf_def.name = oldStr;
    }
    oldStr = cf_def.keyspace;
    try {
        cf_def.keyspace = oldStr + "_renamed";
        cf.apply(cf_def);
        throw new AssertionError("Should have blown up when you used a different keyspace.");
    } catch (ConfigurationException expected) {
        cf_def.keyspace = oldStr;
    }
    try {
        cf_def.column_type = ColumnFamilyType.Super.name();
        cf.apply(cf_def);
        throw new AssertionError("Should have blwon up when you used a different cf type.");
    } catch (ConfigurationException expected) {
        cf_def.column_type = ColumnFamilyType.Standard.name();
    }
    oldStr = cf_def.comparator_type;
    try {
        cf_def.comparator_type = BytesType.class.getSimpleName();
        cf.apply(cf_def);
        throw new AssertionError("Should have blown up when you used a different comparator.");
    } catch (ConfigurationException expected) {
        cf_def.comparator_type = UTF8Type.class.getSimpleName();
    }
    try {
        cf_def.min_compaction_threshold = 34;
        cf.apply(cf_def);
        throw new AssertionError("Should have blown up when min > max.");
    } catch (ConfigurationException expected) {
        cf_def.min_compaction_threshold = 3;
    }
    try {
        cf_def.max_compaction_threshold = 2;
        cf.apply(cf_def);
        throw new AssertionError("Should have blown up when max > min.");
    } catch (ConfigurationException expected) {
        cf_def.max_compaction_threshold = 33;
    }
}

Example 2 with UpdateColumnFamily

use of org.apache.cassandra.db.migration.UpdateColumnFamily in project eiger by wlloyd.

the class DefsTest method testDropIndex.

@Test
public void testDropIndex() throws IOException, ExecutionException, InterruptedException, ConfigurationException {
    // insert some data.  save the sstable descriptor so we can make sure it's marked for delete after the drop
    RowMutation rm = new RowMutation("Keyspace6", ByteBufferUtil.bytes("k1"));
    rm.add(new QueryPath("Indexed1", null, ByteBufferUtil.bytes("notbirthdate")), ByteBufferUtil.bytes(1L), 0);
    rm.add(new QueryPath("Indexed1", null, ByteBufferUtil.bytes("birthdate")), ByteBufferUtil.bytes(1L), 0);
    rm.apply();
    ColumnFamilyStore cfs = Table.open("Keyspace6").getColumnFamilyStore("Indexed1");
    cfs.forceBlockingFlush();
    ColumnFamilyStore indexedCfs = cfs.indexManager.getIndexForColumn(cfs.indexManager.getIndexedColumns().iterator().next()).getIndexCfs();
    Descriptor desc = indexedCfs.getSSTables().iterator().next().descriptor;
    // drop the index
    // abusing rename to clone
    CFMetaData meta = CFMetaData.rename(cfs.metadata, cfs.metadata.cfName);
    ColumnDefinition cdOld = meta.getColumn_metadata().values().iterator().next();
    ColumnDefinition cdNew = new ColumnDefinition(cdOld.name, cdOld.getValidator(), null, null, null);
    meta.columnMetadata(Collections.singletonMap(cdOld.name, cdNew));
    UpdateColumnFamily update = new UpdateColumnFamily(meta.toAvro());
    update.apply();
    // check
    assert cfs.indexManager.getIndexedColumns().isEmpty();
    SSTableDeletingTask.waitForDeletions();
    assert !new File(desc.filenameFor(Component.DATA)).exists();
}

Example 3 with UpdateColumnFamily

use of org.apache.cassandra.db.migration.UpdateColumnFamily in project eiger by wlloyd.

the class DropIndexStatement method generateMutation.

public UpdateColumnFamily generateMutation(String keyspace) throws InvalidRequestException, ConfigurationException, IOException {
    CfDef cfDef = null;
    KSMetaData ksm = Schema.instance.getTableDefinition(keyspace);
    for (CFMetaData cfm : ksm.cfMetaData().values()) {
        cfDef = getUpdatedCFDef(cfm.toAvro());
        if (cfDef != null)
            break;
    }
    if (cfDef == null)
        throw new InvalidRequestException("Index '" + index + "' could not be found in any of the ColumnFamilies of keyspace '" + keyspace + "'");
    return new UpdateColumnFamily(cfDef);
}