org.apache.cassandra.cql3

Class QueryProcessor

java.lang.Object

org.apache.cassandra.cql3.QueryProcessor

All Implemented Interfaces:

QueryHandler

public class QueryProcessor
extends java.lang.Object
implements QueryHandler

Field Summary

Fields

Modifier and Type	Field and Description
static SemanticVersion	CQL_VERSION
static QueryProcessor	instance

Method Summary

Methods

Modifier and Type	Method and Description
CQLStatement	getPrepared(MD5Digest id)
CQLStatement	getPreparedForThrift(java.lang.Integer id)
static ParsedStatement.Prepared	getStatement(java.lang.String queryStr, ClientState clientState)
static ParsedStatement	parseStatement(java.lang.String queryStr)
static CQLStatement	parseStatement(java.lang.String queryStr, QueryState queryState)
static ResultMessage.Prepared	prepare(java.lang.String queryString, ClientState clientState, boolean forThrift)
ResultMessage.Prepared	prepare(java.lang.String queryString, QueryState queryState)
static UntypedResultSet	process(java.lang.String query, ConsistencyLevel cl)
static ResultMessage	process(java.lang.String queryString, ConsistencyLevel cl, QueryState queryState)
ResultMessage	process(java.lang.String queryString, QueryState queryState, QueryOptions options)
ResultMessage	processBatch(BatchStatement batch, QueryState queryState, BatchQueryOptions options)
static UntypedResultSet	processInternal(java.lang.String query)
ResultMessage	processPrepared(CQLStatement statement, QueryState queryState, QueryOptions options)
static ResultMessage	processStatement(CQLStatement statement, QueryState queryState, QueryOptions options)
static UntypedResultSet	resultify(java.lang.String query, Row row)
static void	validateCellName(java.nio.ByteBuffer name)
static void	validateCellNames(java.lang.Iterable<java.nio.ByteBuffer> cellNames)
static void	validateKey(java.nio.ByteBuffer key)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CQL_VERSION

public static final SemanticVersion CQL_VERSION

instance

public static final QueryProcessor instance

Method Detail

getPrepared

public CQLStatement getPrepared(MD5Digest id)

Specified by:

getPrepared in interface QueryHandler

getPreparedForThrift

public CQLStatement getPreparedForThrift(java.lang.Integer id)

Specified by:

getPreparedForThrift in interface QueryHandler

validateKey

public static void validateKey(java.nio.ByteBuffer key)
                        throws InvalidRequestException

Throws:

InvalidRequestException

validateCellNames

public static void validateCellNames(java.lang.Iterable<java.nio.ByteBuffer> cellNames)
                              throws InvalidRequestException

Throws:

InvalidRequestException

validateCellName

public static void validateCellName(java.nio.ByteBuffer name)
                             throws InvalidRequestException

Throws:

InvalidRequestException

processStatement

public static ResultMessage processStatement(CQLStatement statement,
                             QueryState queryState,
                             QueryOptions options)
                                      throws RequestExecutionException,
                                             RequestValidationException

Throws:

RequestExecutionException

RequestValidationException

process

public static ResultMessage process(java.lang.String queryString,
                    ConsistencyLevel cl,
                    QueryState queryState)
                             throws RequestExecutionException,
                                    RequestValidationException

Throws:

RequestExecutionException

RequestValidationException

process

public ResultMessage process(java.lang.String queryString,
                    QueryState queryState,
                    QueryOptions options)
                      throws RequestExecutionException,
                             RequestValidationException

Specified by:

process in interface QueryHandler

Throws:

RequestExecutionException

RequestValidationException

parseStatement

public static CQLStatement parseStatement(java.lang.String queryStr,
                          QueryState queryState)
                                   throws RequestValidationException

Throws:

RequestValidationException

process

public static UntypedResultSet process(java.lang.String query,
                       ConsistencyLevel cl)
                                throws RequestExecutionException

Throws:

RequestExecutionException

processInternal

public static UntypedResultSet processInternal(java.lang.String query)

resultify

public static UntypedResultSet resultify(java.lang.String query,
                         Row row)

prepare

public ResultMessage.Prepared prepare(java.lang.String queryString,
                             QueryState queryState)
                               throws RequestValidationException

Specified by:

prepare in interface QueryHandler

Throws:

RequestValidationException

prepare

public static ResultMessage.Prepared prepare(java.lang.String queryString,
                             ClientState clientState,
                             boolean forThrift)
                                      throws RequestValidationException

Throws:

RequestValidationException

processPrepared

public ResultMessage processPrepared(CQLStatement statement,
                            QueryState queryState,
                            QueryOptions options)
                              throws RequestExecutionException,
                                     RequestValidationException

Specified by:

processPrepared in interface QueryHandler

Throws:

RequestExecutionException

RequestValidationException

processBatch

public ResultMessage processBatch(BatchStatement batch,
                         QueryState queryState,
                         BatchQueryOptions options)
                           throws RequestExecutionException,
                                  RequestValidationException

Specified by:

processBatch in interface QueryHandler

Throws:

RequestExecutionException

RequestValidationException

getStatement

public static ParsedStatement.Prepared getStatement(java.lang.String queryStr,
                                    ClientState clientState)
                                             throws RequestValidationException

Throws:

RequestValidationException

parseStatement

public static ParsedStatement parseStatement(java.lang.String queryStr)
                                      throws SyntaxException

Throws:

SyntaxException