TEST_F(DistributedTests, test_workflow) {
auto dist = Distributed();
auto s = dist.pullUpdates();
EXPECT_TRUE(s.ok());
EXPECT_EQ(s.toString(), "OK");
EXPECT_EQ(dist.getPendingQueryCount(), 2U);
EXPECT_EQ(dist.results_.size(), 0U);
s = dist.runQueries();
EXPECT_TRUE(s.ok());
EXPECT_EQ(s.toString(), "OK");
EXPECT_EQ(dist.getPendingQueryCount(), 0U);
EXPECT_EQ(dist.results_.size(), 2U);
}
Status Distributed::runQueries() {
while (getPendingQueryCount() > 0) {
auto query = popRequest();
auto sql = SQL(query.query);
if (!sql.getStatus().ok()) {
LOG(ERROR) << "Error running distributed query[" << query.id
<< "]: " << query.query;
continue;
}
DistributedQueryResult result(std::move(query), std::move(sql.rows()));
addResult(result);
}
return flushCompleted();
}
Status Distributed::runQueries() {
while (getPendingQueryCount() > 0) {
auto request = popRequest();
LOG(INFO) << "Executing distributed query: " << request.id << ": "
<< request.query;
// Keep track of the currently executing request
Distributed::setCurrentRequestId(request.id);
SQL sql(request.query);
if (!sql.getStatus().ok()) {
LOG(ERROR) << "Error executing distributed query: " << request.id << ": "
<< sql.getMessageString();
}
DistributedQueryResult result(
request, sql.rows(), sql.columns(), sql.getStatus());
addResult(result);
}
return flushCompleted();
}