public class QueryProcessor extends java.lang.Object implements QueryHandler
| Modifier and Type | Field and Description |
|---|---|
static CassandraVersion |
CQL_VERSION |
static QueryProcessor |
instance |
static CQLMetrics |
metrics |
| Modifier and Type | Method and Description |
|---|---|
static void |
clearInternalStatementsCache()
Clear our internal statmeent cache for test purposes.
|
static UntypedResultSet |
execute(java.lang.String query,
ConsistencyLevel cl,
QueryState state,
java.lang.Object... values) |
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) |
ResultMessage.Prepared |
prepare(java.lang.String query,
QueryState state,
java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload) |
static int |
preparedStatementsCount() |
static UntypedResultSet |
process(java.lang.String query,
ConsistencyLevel cl) |
static UntypedResultSet |
process(java.lang.String query,
ConsistencyLevel cl,
java.util.List<java.nio.ByteBuffer> values) |
static ResultMessage |
process(java.lang.String queryString,
ConsistencyLevel cl,
QueryState queryState) |
ResultMessage |
process(java.lang.String queryString,
QueryState queryState,
QueryOptions options) |
ResultMessage |
process(java.lang.String query,
QueryState state,
QueryOptions options,
java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload) |
ResultMessage |
processBatch(BatchStatement batch,
QueryState queryState,
BatchQueryOptions options) |
ResultMessage |
processBatch(BatchStatement statement,
QueryState state,
BatchQueryOptions options,
java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload) |
ResultMessage |
processPrepared(CQLStatement statement,
QueryState queryState,
QueryOptions options) |
ResultMessage |
processPrepared(CQLStatement statement,
QueryState state,
QueryOptions options,
java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload) |
ResultMessage |
processStatement(CQLStatement statement,
QueryState queryState,
QueryOptions options) |
static UntypedResultSet |
resultify(java.lang.String query,
PartitionIterator partitions) |
static UntypedResultSet |
resultify(java.lang.String query,
RowIterator partition) |
static void |
validateKey(java.nio.ByteBuffer key) |
public static final CassandraVersion 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 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 query, QueryState state, QueryOptions options, java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload) throws RequestExecutionException, RequestValidationException
process in interface QueryHandlerRequestExecutionExceptionRequestValidationExceptionpublic ResultMessage process(java.lang.String queryString, QueryState queryState, QueryOptions options) throws RequestExecutionException, RequestValidationException
public 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 process(java.lang.String query, ConsistencyLevel cl, java.util.List<java.nio.ByteBuffer> values) throws RequestExecutionException
RequestExecutionExceptionpublic static UntypedResultSet executeInternal(java.lang.String query, java.lang.Object... values)
public static UntypedResultSet execute(java.lang.String query, ConsistencyLevel cl, QueryState state, java.lang.Object... values) throws RequestExecutionException
RequestExecutionExceptionpublic 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, RowIterator partition)
public static UntypedResultSet resultify(java.lang.String query, PartitionIterator partitions)
public ResultMessage.Prepared prepare(java.lang.String query, QueryState state, java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload) throws RequestValidationException
prepare in interface QueryHandlerRequestValidationExceptionpublic ResultMessage.Prepared prepare(java.lang.String queryString, QueryState queryState)
public static ResultMessage.Prepared prepare(java.lang.String queryString, ClientState clientState, boolean forThrift)
public ResultMessage processPrepared(CQLStatement statement, QueryState state, QueryOptions options, java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload) throws RequestExecutionException, RequestValidationException
processPrepared in interface QueryHandlerRequestExecutionExceptionRequestValidationExceptionpublic ResultMessage processPrepared(CQLStatement statement, QueryState queryState, QueryOptions options) throws RequestExecutionException, RequestValidationException
public ResultMessage processBatch(BatchStatement statement, QueryState state, BatchQueryOptions options, java.util.Map<java.lang.String,java.nio.ByteBuffer> customPayload) throws RequestExecutionException, RequestValidationException
processBatch in interface QueryHandlerRequestExecutionExceptionRequestValidationExceptionpublic ResultMessage processBatch(BatchStatement batch, QueryState queryState, BatchQueryOptions options) throws RequestExecutionException, RequestValidationException
public static ParsedStatement.Prepared getStatement(java.lang.String queryStr, ClientState clientState) throws RequestValidationException
RequestValidationExceptionpublic static ParsedStatement parseStatement(java.lang.String queryStr) throws SyntaxException
SyntaxExceptionpublic static void clearInternalStatementsCache()
Copyright © 2016 The Apache Software Foundation