@Override
public Response run(JerseyResourceDelegateContext context) {
JerseyResourceDelegateContextKey<String> sessionIdKey =
JerseyResourceDelegateContextKey.valueOf(sessionIdKeyName, String.class);
String sessionId = context.get(sessionIdKey);
JerseyResourceDelegateContextKey<SubmitQueryRequest> submitQueryRequestKey =
JerseyResourceDelegateContextKey.valueOf(
submitQueryRequestKeyName, SubmitQueryRequest.class);
SubmitQueryRequest request = context.get(submitQueryRequestKey);
JerseyResourceDelegateContextKey<MasterContext> masterContextKey =
JerseyResourceDelegateContextKey.valueOf(
JerseyResourceDelegateUtil.MasterContextKey, MasterContext.class);
MasterContext masterContext = context.get(masterContextKey);
if (sessionId == null || sessionId.isEmpty()) {
return ResourcesUtil.createBadRequestResponse(LOG, "Session Id is null or empty string.");
}
if (request == null || request.getQuery() == null || request.getQuery().isEmpty()) {
return ResourcesUtil.createBadRequestResponse(LOG, "query is null or emptry string.");
}
Session session;
try {
session = masterContext.getSessionManager().getSession(sessionId);
} catch (InvalidSessionException e) {
return ResourcesUtil.createBadRequestResponse(
LOG, "Provided session id (" + sessionId + ") is invalid.");
}
SubmitQueryResponse response =
masterContext.getGlobalEngine().executeQuery(session, request.getQuery(), false);
if (ReturnStateUtil.isError(response.getState())) {
return ResourcesUtil.createExceptionResponse(LOG, response.getState().getMessage());
} else {
JerseyResourceDelegateContextKey<UriInfo> uriInfoKey =
JerseyResourceDelegateContextKey.valueOf(
JerseyResourceDelegateUtil.UriInfoKey, UriInfo.class);
UriInfo uriInfo = context.get(uriInfoKey);
QueryId queryId = new QueryId(response.getQueryId());
URI queryURI =
uriInfo
.getBaseUriBuilder()
.path(QueryResource.class)
.path(QueryResource.class, "getQuery")
.build(queryId.toString());
GetSubmitQueryResponse queryResponse = new GetSubmitQueryResponse();
if (queryId.isNull() == false) {
queryResponse.setUri(queryURI);
}
queryResponse.setResultCode(response.getState().getReturnCode());
queryResponse.setQuery(request.getQuery());
return Response.status(Status.OK).entity(queryResponse).build();
}
}
@Override
public ReturnState existPartitionMethod(
RpcController controller, TableIdentifierProto request) {
String dbName = request.getDatabaseName();
String tableName = request.getTableName();
try {
// linked meta data do not support partition.
// So, the request that wants to get partitions in this db will be failed.
if (linkedMetadataManager.existsDatabase(dbName)) {
return errUndefinedPartitionMethod(tableName);
}
} catch (Throwable t) {
printStackTraceIfError(LOG, t);
return returnError(t);
}
if (metaDictionary.isSystemDatabase(dbName)) {
ReturnStateUtil.errFeatureNotSupported("partition feature in virtual tables");
}
rlock.lock();
try {
if (store.existPartitionMethod(dbName, tableName)) {
return OK;
} else {
return errUndefinedPartitionMethod(tableName);
}
} catch (Throwable t) {
printStackTraceIfError(LOG, t);
return returnError(t);
} finally {
rlock.unlock();
}
}