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Example 1 with ConsistencyLevelRegistry

use of com.datastax.oss.driver.internal.core.ConsistencyLevelRegistry in project java-driver by datastax.

the class DseConversions method toContinuousPagingMessage.

public static Message toContinuousPagingMessage(Statement<?> statement, DriverExecutionProfile config, InternalDriverContext context) {
    ConsistencyLevelRegistry consistencyLevelRegistry = context.getConsistencyLevelRegistry();
    ConsistencyLevel consistency = statement.getConsistencyLevel();
    int consistencyCode = (consistency == null) ? consistencyLevelRegistry.nameToCode(config.getString(DefaultDriverOption.REQUEST_CONSISTENCY)) : consistency.getProtocolCode();
    int pageSize = config.getInt(DseDriverOption.CONTINUOUS_PAGING_PAGE_SIZE);
    boolean pageSizeInBytes = config.getBoolean(DseDriverOption.CONTINUOUS_PAGING_PAGE_SIZE_BYTES);
    int maxPages = config.getInt(DseDriverOption.CONTINUOUS_PAGING_MAX_PAGES);
    int maxPagesPerSecond = config.getInt(DseDriverOption.CONTINUOUS_PAGING_MAX_PAGES_PER_SECOND);
    int maxEnqueuedPages = config.getInt(DseDriverOption.CONTINUOUS_PAGING_MAX_ENQUEUED_PAGES);
    ContinuousPagingOptions options = new ContinuousPagingOptions(maxPages, maxPagesPerSecond, maxEnqueuedPages);
    ConsistencyLevel serialConsistency = statement.getSerialConsistencyLevel();
    int serialConsistencyCode = (serialConsistency == null) ? consistencyLevelRegistry.nameToCode(config.getString(DefaultDriverOption.REQUEST_SERIAL_CONSISTENCY)) : serialConsistency.getProtocolCode();
    long timestamp = statement.getQueryTimestamp();
    if (timestamp == Statement.NO_DEFAULT_TIMESTAMP) {
        timestamp = context.getTimestampGenerator().next();
    }
    CodecRegistry codecRegistry = context.getCodecRegistry();
    ProtocolVersion protocolVersion = context.getProtocolVersion();
    ProtocolVersionRegistry protocolVersionRegistry = context.getProtocolVersionRegistry();
    CqlIdentifier keyspace = statement.getKeyspace();
    if (statement instanceof SimpleStatement) {
        SimpleStatement simpleStatement = (SimpleStatement) statement;
        List<Object> positionalValues = simpleStatement.getPositionalValues();
        Map<CqlIdentifier, Object> namedValues = simpleStatement.getNamedValues();
        if (!positionalValues.isEmpty() && !namedValues.isEmpty()) {
            throw new IllegalArgumentException("Can't have both positional and named values in a statement.");
        }
        if (keyspace != null && !protocolVersionRegistry.supports(protocolVersion, DefaultProtocolFeature.PER_REQUEST_KEYSPACE)) {
            throw new IllegalArgumentException("Can't use per-request keyspace with protocol " + protocolVersion);
        }
        DseQueryOptions queryOptions = new DseQueryOptions(consistencyCode, Conversions.encode(positionalValues, codecRegistry, protocolVersion), Conversions.encode(namedValues, codecRegistry, protocolVersion), false, pageSize, statement.getPagingState(), serialConsistencyCode, timestamp, (keyspace == null) ? null : keyspace.asInternal(), pageSizeInBytes, options);
        return new Query(simpleStatement.getQuery(), queryOptions);
    } else if (statement instanceof BoundStatement) {
        BoundStatement boundStatement = (BoundStatement) statement;
        if (!protocolVersionRegistry.supports(protocolVersion, DefaultProtocolFeature.UNSET_BOUND_VALUES)) {
            Conversions.ensureAllSet(boundStatement);
        }
        boolean skipMetadata = boundStatement.getPreparedStatement().getResultSetDefinitions().size() > 0;
        DseQueryOptions queryOptions = new DseQueryOptions(consistencyCode, boundStatement.getValues(), Collections.emptyMap(), skipMetadata, pageSize, statement.getPagingState(), serialConsistencyCode, timestamp, null, pageSizeInBytes, options);
        PreparedStatement preparedStatement = boundStatement.getPreparedStatement();
        ByteBuffer id = preparedStatement.getId();
        ByteBuffer resultMetadataId = preparedStatement.getResultMetadataId();
        return new Execute(Bytes.getArray(id), (resultMetadataId == null) ? null : Bytes.getArray(resultMetadataId), queryOptions);
    } else {
        throw new IllegalArgumentException("Unsupported statement type: " + statement.getClass().getName());
    }
}
Also used : Query(com.datastax.oss.protocol.internal.request.Query) Execute(com.datastax.oss.protocol.internal.request.Execute) ContinuousPagingOptions(com.datastax.dse.protocol.internal.request.query.ContinuousPagingOptions) SimpleStatement(com.datastax.oss.driver.api.core.cql.SimpleStatement) PreparedStatement(com.datastax.oss.driver.api.core.cql.PreparedStatement) ProtocolVersion(com.datastax.oss.driver.api.core.ProtocolVersion) ProtocolVersionRegistry(com.datastax.oss.driver.internal.core.ProtocolVersionRegistry) CqlIdentifier(com.datastax.oss.driver.api.core.CqlIdentifier) ByteBuffer(java.nio.ByteBuffer) ConsistencyLevel(com.datastax.oss.driver.api.core.ConsistencyLevel) ConsistencyLevelRegistry(com.datastax.oss.driver.internal.core.ConsistencyLevelRegistry) DseQueryOptions(com.datastax.dse.protocol.internal.request.query.DseQueryOptions) CodecRegistry(com.datastax.oss.driver.api.core.type.codec.registry.CodecRegistry) BoundStatement(com.datastax.oss.driver.api.core.cql.BoundStatement)

Example 2 with ConsistencyLevelRegistry

use of com.datastax.oss.driver.internal.core.ConsistencyLevelRegistry in project java-driver by datastax.

the class Conversions method toMessage.

public static Message toMessage(Statement<?> statement, DriverExecutionProfile config, InternalDriverContext context) {
    ConsistencyLevelRegistry consistencyLevelRegistry = context.getConsistencyLevelRegistry();
    ConsistencyLevel consistency = statement.getConsistencyLevel();
    int consistencyCode = (consistency == null) ? consistencyLevelRegistry.nameToCode(config.getString(DefaultDriverOption.REQUEST_CONSISTENCY)) : consistency.getProtocolCode();
    int pageSize = statement.getPageSize();
    if (pageSize <= 0) {
        pageSize = config.getInt(DefaultDriverOption.REQUEST_PAGE_SIZE);
    }
    ConsistencyLevel serialConsistency = statement.getSerialConsistencyLevel();
    int serialConsistencyCode = (serialConsistency == null) ? consistencyLevelRegistry.nameToCode(config.getString(DefaultDriverOption.REQUEST_SERIAL_CONSISTENCY)) : serialConsistency.getProtocolCode();
    long timestamp = statement.getQueryTimestamp();
    if (timestamp == Statement.NO_DEFAULT_TIMESTAMP) {
        timestamp = context.getTimestampGenerator().next();
    }
    CodecRegistry codecRegistry = context.getCodecRegistry();
    ProtocolVersion protocolVersion = context.getProtocolVersion();
    ProtocolVersionRegistry protocolVersionRegistry = context.getProtocolVersionRegistry();
    CqlIdentifier keyspace = statement.getKeyspace();
    int nowInSeconds = statement.getNowInSeconds();
    if (nowInSeconds != Statement.NO_NOW_IN_SECONDS && !protocolVersionRegistry.supports(protocolVersion, DefaultProtocolFeature.NOW_IN_SECONDS)) {
        throw new IllegalArgumentException("Can't use nowInSeconds with protocol " + protocolVersion);
    }
    if (statement instanceof SimpleStatement) {
        SimpleStatement simpleStatement = (SimpleStatement) statement;
        List<Object> positionalValues = simpleStatement.getPositionalValues();
        Map<CqlIdentifier, Object> namedValues = simpleStatement.getNamedValues();
        if (!positionalValues.isEmpty() && !namedValues.isEmpty()) {
            throw new IllegalArgumentException("Can't have both positional and named values in a statement.");
        }
        if (keyspace != null && !protocolVersionRegistry.supports(protocolVersion, DefaultProtocolFeature.PER_REQUEST_KEYSPACE)) {
            throw new IllegalArgumentException("Can't use per-request keyspace with protocol " + protocolVersion);
        }
        QueryOptions queryOptions = new QueryOptions(consistencyCode, encode(positionalValues, codecRegistry, protocolVersion), encode(namedValues, codecRegistry, protocolVersion), false, pageSize, statement.getPagingState(), serialConsistencyCode, timestamp, (keyspace == null) ? null : keyspace.asInternal(), nowInSeconds);
        return new Query(simpleStatement.getQuery(), queryOptions);
    } else if (statement instanceof BoundStatement) {
        BoundStatement boundStatement = (BoundStatement) statement;
        if (!protocolVersionRegistry.supports(protocolVersion, DefaultProtocolFeature.UNSET_BOUND_VALUES)) {
            ensureAllSet(boundStatement);
        }
        boolean skipMetadata = boundStatement.getPreparedStatement().getResultSetDefinitions().size() > 0;
        QueryOptions queryOptions = new QueryOptions(consistencyCode, boundStatement.getValues(), Collections.emptyMap(), skipMetadata, pageSize, statement.getPagingState(), serialConsistencyCode, timestamp, null, nowInSeconds);
        PreparedStatement preparedStatement = boundStatement.getPreparedStatement();
        ByteBuffer id = preparedStatement.getId();
        ByteBuffer resultMetadataId = preparedStatement.getResultMetadataId();
        return new Execute(Bytes.getArray(id), (resultMetadataId == null) ? null : Bytes.getArray(resultMetadataId), queryOptions);
    } else if (statement instanceof BatchStatement) {
        BatchStatement batchStatement = (BatchStatement) statement;
        if (!protocolVersionRegistry.supports(protocolVersion, DefaultProtocolFeature.UNSET_BOUND_VALUES)) {
            ensureAllSet(batchStatement);
        }
        if (keyspace != null && !protocolVersionRegistry.supports(protocolVersion, DefaultProtocolFeature.PER_REQUEST_KEYSPACE)) {
            throw new IllegalArgumentException("Can't use per-request keyspace with protocol " + protocolVersion);
        }
        List<Object> queriesOrIds = new ArrayList<>(batchStatement.size());
        List<List<ByteBuffer>> values = new ArrayList<>(batchStatement.size());
        for (BatchableStatement<?> child : batchStatement) {
            if (child instanceof SimpleStatement) {
                SimpleStatement simpleStatement = (SimpleStatement) child;
                if (simpleStatement.getNamedValues().size() > 0) {
                    throw new IllegalArgumentException(String.format("Batch statements cannot contain simple statements with named values " + "(offending statement: %s)", simpleStatement.getQuery()));
                }
                queriesOrIds.add(simpleStatement.getQuery());
                values.add(encode(simpleStatement.getPositionalValues(), codecRegistry, protocolVersion));
            } else if (child instanceof BoundStatement) {
                BoundStatement boundStatement = (BoundStatement) child;
                queriesOrIds.add(Bytes.getArray(boundStatement.getPreparedStatement().getId()));
                values.add(boundStatement.getValues());
            } else {
                throw new IllegalArgumentException("Unsupported child statement: " + child.getClass().getName());
            }
        }
        return new Batch(batchStatement.getBatchType().getProtocolCode(), queriesOrIds, values, consistencyCode, serialConsistencyCode, timestamp, (keyspace == null) ? null : keyspace.asInternal(), nowInSeconds);
    } else {
        throw new IllegalArgumentException("Unsupported statement type: " + statement.getClass().getName());
    }
}
Also used : Query(com.datastax.oss.protocol.internal.request.Query) Execute(com.datastax.oss.protocol.internal.request.Execute) SimpleStatement(com.datastax.oss.driver.api.core.cql.SimpleStatement) ArrayList(java.util.ArrayList) ProtocolVersion(com.datastax.oss.driver.api.core.ProtocolVersion) ProtocolVersionRegistry(com.datastax.oss.driver.internal.core.ProtocolVersionRegistry) QueryOptions(com.datastax.oss.protocol.internal.request.query.QueryOptions) ConsistencyLevel(com.datastax.oss.driver.api.core.ConsistencyLevel) Batch(com.datastax.oss.protocol.internal.request.Batch) ImmutableList(com.datastax.oss.driver.shaded.guava.common.collect.ImmutableList) List(java.util.List) ArrayList(java.util.ArrayList) NullAllowingImmutableList(com.datastax.oss.protocol.internal.util.collection.NullAllowingImmutableList) CodecRegistry(com.datastax.oss.driver.api.core.type.codec.registry.CodecRegistry) PreparedStatement(com.datastax.oss.driver.api.core.cql.PreparedStatement) CqlIdentifier(com.datastax.oss.driver.api.core.CqlIdentifier) ByteBuffer(java.nio.ByteBuffer) BatchStatement(com.datastax.oss.driver.api.core.cql.BatchStatement) ConsistencyLevelRegistry(com.datastax.oss.driver.internal.core.ConsistencyLevelRegistry) BoundStatement(com.datastax.oss.driver.api.core.cql.BoundStatement)

Example 3 with ConsistencyLevelRegistry

use of com.datastax.oss.driver.internal.core.ConsistencyLevelRegistry in project java-driver by datastax.

the class DaoBase method getConsistencyLevelFromName.

private ConsistencyLevel getConsistencyLevelFromName(String name) {
    InternalDriverContext idContext = (InternalDriverContext) context.getSession().getContext();
    ConsistencyLevelRegistry registry = idContext.getConsistencyLevelRegistry();
    return registry.codeToLevel(registry.nameToCode(name));
}
Also used : ConsistencyLevelRegistry(com.datastax.oss.driver.internal.core.ConsistencyLevelRegistry) InternalDriverContext(com.datastax.oss.driver.internal.core.context.InternalDriverContext)

Aggregations

ConsistencyLevelRegistry (com.datastax.oss.driver.internal.core.ConsistencyLevelRegistry)3 ConsistencyLevel (com.datastax.oss.driver.api.core.ConsistencyLevel)2 CqlIdentifier (com.datastax.oss.driver.api.core.CqlIdentifier)2 ProtocolVersion (com.datastax.oss.driver.api.core.ProtocolVersion)2 BoundStatement (com.datastax.oss.driver.api.core.cql.BoundStatement)2 PreparedStatement (com.datastax.oss.driver.api.core.cql.PreparedStatement)2 SimpleStatement (com.datastax.oss.driver.api.core.cql.SimpleStatement)2 CodecRegistry (com.datastax.oss.driver.api.core.type.codec.registry.CodecRegistry)2 ProtocolVersionRegistry (com.datastax.oss.driver.internal.core.ProtocolVersionRegistry)2 Execute (com.datastax.oss.protocol.internal.request.Execute)2 Query (com.datastax.oss.protocol.internal.request.Query)2 ByteBuffer (java.nio.ByteBuffer)2 ContinuousPagingOptions (com.datastax.dse.protocol.internal.request.query.ContinuousPagingOptions)1 DseQueryOptions (com.datastax.dse.protocol.internal.request.query.DseQueryOptions)1 BatchStatement (com.datastax.oss.driver.api.core.cql.BatchStatement)1 InternalDriverContext (com.datastax.oss.driver.internal.core.context.InternalDriverContext)1 ImmutableList (com.datastax.oss.driver.shaded.guava.common.collect.ImmutableList)1 Batch (com.datastax.oss.protocol.internal.request.Batch)1 QueryOptions (com.datastax.oss.protocol.internal.request.query.QueryOptions)1 NullAllowingImmutableList (com.datastax.oss.protocol.internal.util.collection.NullAllowingImmutableList)1