public Message.Response execute(QueryState state) {
try {
if (options.getPageSize() == 0) throw new ProtocolException("The page size cannot be 0");
UUID tracingId = null;
if (isTracingRequested()) {
tracingId = UUIDGen.getTimeUUID();
state.prepareTracingSession(tracingId);
}
if (state.traceNextQuery()) {
state.createTracingSession();
ImmutableMap.Builder<String, String> builder = ImmutableMap.builder();
builder.put("query", query);
if (options.getPageSize() > 0)
builder.put("page_size", Integer.toString(options.getPageSize()));
Tracing.instance.begin("Execute CQL3 query", builder.build());
}
Message.Response response =
state.getClientState().getCQLQueryHandler().process(query, state, options);
if (options.skipMetadata() && response instanceof ResultMessage.Rows)
((ResultMessage.Rows) response).result.metadata.setSkipMetadata();
if (tracingId != null) response.setTracingId(tracingId);
return response;
} catch (Exception e) {
if (!((e instanceof RequestValidationException) || (e instanceof RequestExecutionException)))
logger.error("Unexpected error during query", e);
return ErrorMessage.fromException(e);
} finally {
Tracing.instance.stopSession();
}
}
public Message.Response execute(QueryState state) {
try {
UUID tracingId = null;
if (isTracingRequested()) {
tracingId = UUIDGen.getTimeUUID();
state.prepareTracingSession(tracingId);
}
if (state.traceNextQuery()) {
state.createTracingSession();
Tracing.instance().begin("Preparing CQL3 query", ImmutableMap.of("query", query));
}
Message.Response response = QueryProcessor.prepare(query, state.getClientState(), false);
if (tracingId != null) response.setTracingId(tracingId);
return response;
} catch (Exception e) {
return ErrorMessage.fromException(e);
} finally {
Tracing.instance().stopSession();
}
}