Examples with KeyspaceMetadata org.apache.cassandra.schema.KeyspaceMetadata used on opensource projects

Example 26 with KeyspaceMetadata

use of org.apache.cassandra.schema.KeyspaceMetadata in project cassandra by apache.

the class CreateTypeStatement method announceMigration.

public Event.SchemaChange announceMigration(QueryState queryState, boolean isLocalOnly) throws InvalidRequestException, ConfigurationException {
    KeyspaceMetadata ksm = Schema.instance.getKeyspaceMetadata(name.getKeyspace());
    // should haven't validate otherwise
    assert ksm != null;
    // Can happen with ifNotExists
    if (ksm.types.get(name.getUserTypeName()).isPresent())
        return null;
    UserType type = createType();
    checkForDuplicateNames(type);
    MigrationManager.announceNewType(type, isLocalOnly);
    return new Event.SchemaChange(Event.SchemaChange.Change.CREATED, Event.SchemaChange.Target.TYPE, keyspace(), name.getStringTypeName());
}

Example 27 with KeyspaceMetadata

use of org.apache.cassandra.schema.KeyspaceMetadata in project cassandra by apache.

the class DropTypeStatement method announceMigration.

public Event.SchemaChange announceMigration(QueryState queryState, boolean isLocalOnly) throws InvalidRequestException, ConfigurationException {
    KeyspaceMetadata ksm = Schema.instance.getKeyspaceMetadata(name.getKeyspace());
    if (ksm == null)
        // do not assert (otherwise IF EXISTS case fails)
        return null;
    UserType toDrop = ksm.types.getNullable(name.getUserTypeName());
    // Can be null with ifExists
    if (toDrop == null)
        return null;
    MigrationManager.announceTypeDrop(toDrop, isLocalOnly);
    return new Event.SchemaChange(Event.SchemaChange.Change.DROPPED, Event.SchemaChange.Target.TYPE, keyspace(), name.getStringTypeName());
}

Example 28 with KeyspaceMetadata

use of org.apache.cassandra.schema.KeyspaceMetadata in project cassandra by apache.

the class StorageService method getNaturalEndpoints.

/**
     * This method returns the N endpoints that are responsible for storing the
     * specified key i.e for replication.
     *
     * @param keyspaceName keyspace name also known as keyspace
     * @param cf Column family name
     * @param key key for which we need to find the endpoint
     * @return the endpoint responsible for this key
     */
public List<InetAddress> getNaturalEndpoints(String keyspaceName, String cf, String key) {
    KeyspaceMetadata ksMetaData = Schema.instance.getKeyspaceMetadata(keyspaceName);
    if (ksMetaData == null)
        throw new IllegalArgumentException("Unknown keyspace '" + keyspaceName + "'");
    TableMetadata metadata = ksMetaData.getTableOrViewNullable(cf);
    if (metadata == null)
        throw new IllegalArgumentException("Unknown table '" + cf + "' in keyspace '" + keyspaceName + "'");
    return getNaturalEndpoints(keyspaceName, tokenMetadata.partitioner.getToken(metadata.partitionKeyType.fromString(key)));
}

Example 29 with KeyspaceMetadata

use of org.apache.cassandra.schema.KeyspaceMetadata in project cassandra by apache.

the class MutationBench method setup.

@Setup
public void setup() throws IOException {
    Schema.instance.load(KeyspaceMetadata.create(keyspace, KeyspaceParams.simple(1)));
    KeyspaceMetadata ksm = Schema.instance.getKeyspaceMetadata(keyspace);
    TableMetadata metadata = CreateTableStatement.parse("CREATE TABLE userpics " + "( userid bigint," + "picid bigint," + "commentid bigint, " + "PRIMARY KEY(userid, picid))", keyspace).build();
    Schema.instance.load(ksm.withSwapped(ksm.tables.with(metadata)));
    mutation = (Mutation) UpdateBuilder.create(metadata, 1L).newRow(1L).add("commentid", 32L).makeMutation();
    messageOut = mutation.createMessage();
    buffer = ByteBuffer.allocate(messageOut.serializedSize(MessagingService.current_version));
    outputBuffer = new DataOutputBufferFixed(buffer);
    inputBuffer = new DataInputBuffer(buffer, false);
    messageOut.serialize(outputBuffer, MessagingService.current_version);
}

Example 30 with KeyspaceMetadata

use of org.apache.cassandra.schema.KeyspaceMetadata in project cassandra by apache.

the class AggregationTest method testBrokenAggregate.

@Test
public void testBrokenAggregate() throws Throwable {
    createTable("CREATE TABLE %s (key int primary key, val int)");
    execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1);
    String fState = createFunction(KEYSPACE, "int, int", "CREATE FUNCTION %s(a int, b int) " + "CALLED ON NULL INPUT " + "RETURNS int " + "LANGUAGE javascript " + "AS 'a + b;'");
    String a = createAggregate(KEYSPACE, "int", "CREATE AGGREGATE %s(int) " + "SFUNC " + shortFunctionName(fState) + " " + "STYPE int ");
    KeyspaceMetadata ksm = Schema.instance.getKeyspaceMetadata(keyspace());
    UDAggregate f = (UDAggregate) ksm.functions.get(parseFunctionName(a)).iterator().next();
    UDAggregate broken = UDAggregate.createBroken(f.name(), f.argTypes(), f.returnType(), null, new InvalidRequestException("foo bar is broken"));
    Schema.instance.load(ksm.withSwapped(ksm.functions.without(f.name(), f.argTypes()).with(broken)));
    assertInvalidThrowMessage("foo bar is broken", InvalidRequestException.class, "SELECT " + a + "(val) FROM %s");
}