public class QueryProcessor extends java.lang.Object implements QueryHandler
| Modifier and Type | Field and Description |
|---|---|
static SemanticVersion |
CQL_VERSION |
static QueryProcessor |
instance |
static CQLMetrics |
metrics |
| Modifier and Type | Method and Description |
|---|---|
static UntypedResultSet |
executeInternal(java.lang.String query,
java.lang.Object... values) |
static UntypedResultSet |
executeInternalWithPaging(java.lang.String query,
int pageSize,
java.lang.Object... values) |
static UntypedResultSet |
executeOnceInternal(java.lang.String query,
java.lang.Object... values)
Same than executeInternal, but to use for queries we know are only executed once so that the
created statement object is not cached.
|
ParsedStatement.Prepared |
getPrepared(MD5Digest id) |
ParsedStatement.Prepared |
getPreparedForThrift(java.lang.Integer id) |
static ParsedStatement.Prepared |
getStatement(java.lang.String queryStr,
ClientState clientState) |
static ParsedStatement |
parseStatement(java.lang.String queryStr) |
static ParsedStatement.Prepared |
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 int |
preparedStatementsCount() |
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) |
ResultMessage |
processPrepared(CQLStatement statement,
QueryState queryState,
QueryOptions options) |
ResultMessage |
processStatement(CQLStatement statement,
QueryState queryState,
QueryOptions options) |
static UntypedResultSet |
resultify(java.lang.String query,
java.util.List<Row> rows) |
static UntypedResultSet |
resultify(java.lang.String query,
Row row) |
static void |
validateCellName(CellName name,
CellNameType type) |
static void |
validateCellNames(java.lang.Iterable<CellName> cellNames,
CellNameType type) |
static void |
validateComposite(Composite name,
CType type) |
static void |
validateKey(java.nio.ByteBuffer key) |
public static final SemanticVersion CQL_VERSION
public static final QueryProcessor instance
public static final CQLMetrics metrics
public static int preparedStatementsCount()
public ParsedStatement.Prepared getPrepared(MD5Digest id)
getPrepared in interface QueryHandlerpublic ParsedStatement.Prepared getPreparedForThrift(java.lang.Integer id)
getPreparedForThrift in interface QueryHandlerpublic static void validateKey(java.nio.ByteBuffer key)
throws InvalidRequestException
InvalidRequestExceptionpublic static void validateCellNames(java.lang.Iterable<CellName> cellNames, CellNameType type) throws InvalidRequestException
InvalidRequestExceptionpublic static void validateCellName(CellName name, CellNameType type) throws InvalidRequestException
InvalidRequestExceptionpublic static void validateComposite(Composite name, CType type) throws InvalidRequestException
InvalidRequestExceptionpublic ResultMessage processStatement(CQLStatement statement, QueryState queryState, QueryOptions options) throws RequestExecutionException, RequestValidationException
public static ResultMessage process(java.lang.String queryString, ConsistencyLevel cl, QueryState queryState) throws RequestExecutionException, RequestValidationException
public ResultMessage process(java.lang.String queryString, QueryState queryState, QueryOptions options) throws RequestExecutionException, RequestValidationException
process in interface QueryHandlerRequestExecutionExceptionRequestValidationExceptionpublic static ParsedStatement.Prepared parseStatement(java.lang.String queryStr, QueryState queryState) throws RequestValidationException
RequestValidationExceptionpublic static UntypedResultSet process(java.lang.String query, ConsistencyLevel cl) throws RequestExecutionException
RequestExecutionExceptionpublic static UntypedResultSet executeInternal(java.lang.String query, java.lang.Object... values)
public static UntypedResultSet executeInternalWithPaging(java.lang.String query, int pageSize, java.lang.Object... values)
public static UntypedResultSet executeOnceInternal(java.lang.String query, java.lang.Object... values)
public static UntypedResultSet resultify(java.lang.String query, Row row)
public static UntypedResultSet resultify(java.lang.String query, java.util.List<Row> rows)
public ResultMessage.Prepared prepare(java.lang.String queryString, QueryState queryState) throws RequestValidationException
prepare in interface QueryHandlerRequestValidationExceptionpublic static ResultMessage.Prepared prepare(java.lang.String queryString, ClientState clientState, boolean forThrift) throws RequestValidationException
RequestValidationExceptionpublic ResultMessage processPrepared(CQLStatement statement, QueryState queryState, QueryOptions options) throws RequestExecutionException, RequestValidationException
processPrepared in interface QueryHandlerRequestExecutionExceptionRequestValidationExceptionpublic ResultMessage processBatch(BatchStatement batch, QueryState queryState, BatchQueryOptions options) throws RequestExecutionException, RequestValidationException
processBatch in interface QueryHandlerRequestExecutionExceptionRequestValidationExceptionpublic static ParsedStatement.Prepared getStatement(java.lang.String queryStr, ClientState clientState) throws RequestValidationException
RequestValidationExceptionpublic static ParsedStatement parseStatement(java.lang.String queryStr) throws SyntaxException
SyntaxExceptionCopyright © 2015 The Apache Software Foundation