org.apache.cassandra.cql

Class QueryProcessor

java.lang.Object

org.apache.cassandra.cql.QueryProcessor

public class QueryProcessor
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static SemanticVersion	CQL_VERSION
static java.lang.String	DEFAULT_KEY_NAME

Constructor Summary

Constructors

Constructor and Description
QueryProcessor()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addPostPreparationHook(PostPreparationHook hook)
static void	addPreExecutionHook(PreExecutionHook hook)
static org.apache.cassandra.thrift.CqlPreparedResult	prepare(java.lang.String queryString, ThriftClientState clientState)
static org.apache.cassandra.thrift.CqlResult	process(java.lang.String queryString, ThriftClientState clientState)
static org.apache.cassandra.thrift.CqlResult	processPrepared(CQLStatement statement, ThriftClientState clientState, java.util.List<java.nio.ByteBuffer> variables)
static org.apache.cassandra.thrift.CqlResult	processStatement(CQLStatement statement, ExecutionContext context)
static void	removePostPreparationHook(PostPreparationHook hook)
static void	removePreExecutionHook(PreExecutionHook hook)
static void	validateColumn(CFMetaData metadata, CellName name, java.nio.ByteBuffer value)
static void	validateColumnName(CellName column)
static void	validateKey(java.nio.ByteBuffer key)
static void	validateKeyAlias(CFMetaData cfm, java.lang.String 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

DEFAULT_KEY_NAME

public static final java.lang.String DEFAULT_KEY_NAME

Constructor Detail

QueryProcessor

public QueryProcessor()

Method Detail

addPreExecutionHook

public static void addPreExecutionHook(PreExecutionHook hook)

removePreExecutionHook

public static void removePreExecutionHook(PreExecutionHook hook)

addPostPreparationHook

public static void addPostPreparationHook(PostPreparationHook hook)

removePostPreparationHook

public static void removePostPreparationHook(PostPreparationHook hook)

validateKey

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

Throws:

InvalidRequestException

validateKeyAlias

public static void validateKeyAlias(CFMetaData cfm,
                    java.lang.String key)
                             throws InvalidRequestException

Throws:

InvalidRequestException

validateColumnName

public static void validateColumnName(CellName column)
                               throws InvalidRequestException

Throws:

InvalidRequestException

validateColumn

public static void validateColumn(CFMetaData metadata,
                  CellName name,
                  java.nio.ByteBuffer value)
                           throws InvalidRequestException

Throws:

InvalidRequestException

processStatement

public static org.apache.cassandra.thrift.CqlResult processStatement(CQLStatement statement,
                                                     ExecutionContext context)
                                                              throws RequestExecutionException,
                                                                     RequestValidationException

Throws:

RequestExecutionException

RequestValidationException

process

public static org.apache.cassandra.thrift.CqlResult process(java.lang.String queryString,
                                            ThriftClientState clientState)
                                                     throws RequestValidationException,
                                                            RequestExecutionException

Throws:

RequestValidationException

RequestExecutionException

prepare

public static org.apache.cassandra.thrift.CqlPreparedResult prepare(java.lang.String queryString,
                                                    ThriftClientState clientState)
                                                             throws RequestValidationException

Throws:

RequestValidationException

processPrepared

public static org.apache.cassandra.thrift.CqlResult processPrepared(CQLStatement statement,
                                                    ThriftClientState clientState,
                                                    java.util.List<java.nio.ByteBuffer> variables)
                                                             throws RequestValidationException,
                                                                    RequestExecutionException

Throws:

RequestValidationException

RequestExecutionException