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());
}
}
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());
}
}
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));
}
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