private SQLResponse queryWithSqlMassage(SQLRequest sqlRequest) throws Exception {
SQLResponse fakeResponse = QueryUtil.tableauIntercept(sqlRequest.getSql());
if (null != fakeResponse) {
logger.debug("Return fake response, is exception? " + fakeResponse.getIsException());
return fakeResponse;
}
String correctedSql = QueryUtil.massageSql(sqlRequest);
if (correctedSql.equals(sqlRequest.getSql()) == false)
logger.debug("The corrected query: " + correctedSql);
// add extra parameters into olap context, like acceptPartial
Map<String, String> parameters = new HashMap<String, String>();
parameters.put(
OLAPContext.PRM_ACCEPT_PARTIAL_RESULT, String.valueOf(sqlRequest.isAcceptPartial()));
OLAPContext.setParameters(parameters);
try {
BackdoorToggles.setToggles(sqlRequest.getBackdoorToggles());
return execute(correctedSql, sqlRequest);
} finally {
BackdoorToggles.cleanToggles();
}
}
public void logQuery(final SQLRequest request, final SQLResponse response) {
final String user = SecurityContextHolder.getContext().getAuthentication().getName();
final Set<String> realizationNames = new HashSet<String>();
final Set<Long> cuboidIds = new HashSet<Long>();
float duration = response.getDuration() / (float) 1000;
if (!response.isHitCache() && null != OLAPContext.getThreadLocalContexts()) {
for (OLAPContext ctx : OLAPContext.getThreadLocalContexts()) {
Cuboid cuboid = ctx.storageContext.getCuboid();
if (cuboid != null) {
// Some queries do not involve cuboid, e.g. lookup table query
cuboidIds.add(cuboid.getId());
}
if (ctx.realization != null) {
String realizationName = ctx.realization.getName();
realizationNames.add(realizationName);
}
}
}
int resultRowCount = 0;
if (!response.getIsException() && response.getResults() != null) {
resultRowCount = response.getResults().size();
}
String newLine = System.getProperty("line.separator");
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append(newLine);
stringBuilder
.append("==========================[QUERY]===============================")
.append(newLine);
stringBuilder.append("SQL: ").append(request.getSql()).append(newLine);
stringBuilder.append("User: "******"Success: ")
.append((null == response.getExceptionMessage()))
.append(newLine);
stringBuilder.append("Duration: ").append(duration).append(newLine);
stringBuilder.append("Project: ").append(request.getProject()).append(newLine);
stringBuilder.append("Realization Names: ").append(realizationNames).append(newLine);
stringBuilder.append("Cuboid Ids: ").append(cuboidIds).append(newLine);
stringBuilder.append("Total scan count: ").append(response.getTotalScanCount()).append(newLine);
stringBuilder.append("Result row count: ").append(resultRowCount).append(newLine);
stringBuilder.append("Accept Partial: ").append(request.isAcceptPartial()).append(newLine);
stringBuilder.append("Is Partial Result: ").append(response.isPartial()).append(newLine);
stringBuilder.append("Hit Cache: ").append(response.isHitCache()).append(newLine);
stringBuilder.append("Message: ").append(response.getExceptionMessage()).append(newLine);
stringBuilder
.append("==========================[QUERY]===============================")
.append(newLine);
logger.info(stringBuilder.toString());
}