Status EventSubscriberPlugin::add(Row& r, EventTime event_time) {
std::shared_ptr<DBHandle> db = nullptr;
try {
db = DBHandle::getInstance();
} catch (const std::runtime_error& e) {
return Status(1, e.what());
}
// Get and increment the EID for this module.
EventID eid = getEventID();
// Without encouraging a missing event time, do not support a 0-time.
r["time"] = std::to_string((event_time == 0) ? getUnixTime() : event_time);
// Serialize and store the row data, for query-time retrieval.
std::string data;
auto status = serializeRowJSON(r, data);
if (!status.ok()) {
return status;
}
// Store the event data.
std::string event_key = "data." + dbNamespace() + "." + eid;
status = db->Put(kEvents, event_key, data);
// Record the event in the indexing bins, using the index time.
recordEvent(eid, event_time);
return status;
}
Status EventSubscriberPlugin::add(Row& r, EventTime event_time) {
// Get and increment the EID for this module.
EventID eid = getEventID();
// Without encouraging a missing event time, do not support a 0-time.
r["time"] = std::to_string((event_time == 0) ? getUnixTime() : event_time);
// Serialize and store the row data, for query-time retrieval.
std::string data;
auto status = serializeRowJSON(r, data);
if (!status.ok()) {
return status;
}
// Then remove the newline.
if (data.size() > 0 && data.back() == '\n') {
data.pop_back();
}
// Use the last EventID and a checkpoint bucket size to periodically apply
// buffer eviction. Eviction occurs if the total count exceeds events_max.
if (last_eid_ % EVENTS_CHECKPOINT == 0) {
expireCheck();
}
// Store the event data.
std::string event_key = "data." + dbNamespace() + "." + eid;
status = setDatabaseValue(kEvents, event_key, data);
// Record the event in the indexing bins, using the index time.
recordEvent(eid, event_time);
return status;
}
Status EventSubscriberPlugin::add(Row& r, EventTime event_time) {
std::shared_ptr<DBHandle> db = nullptr;
try {
db = DBHandle::getInstance();
} catch (const std::runtime_error& e) {
return Status(1, e.what());
}
// Get and increment the EID for this module.
EventID eid = getEventID();
// Without encouraging a missing event time, do not support a 0-time.
r["time"] = std::to_string((event_time == 0) ? getUnixTime() : event_time);
// Serialize and store the row data, for query-time retrieval.
std::string data;
auto status = serializeRowJSON(r, data);
if (!status.ok()) {
return status;
}
// Use the last EventID and a checkpoint bucket size to periodically apply
// buffer eviction. Eviction occurs if the total count exceeds events_max.
if (last_eid_ % EVENTS_CHECKPOINT == 0) {
expireCheck();
}
// Store the event data.
std::string event_key = "data." + dbNamespace() + "." + eid;
status = db->Put(kEvents, event_key, data);
// Record the event in the indexing bins, using the index time.
recordEvent(eid, event_time);
return status;
}
Status EventSubscriberPlugin::add(const Row& r, EventTime time) {
Status status;
std::shared_ptr<DBHandle> db;
try {
db = DBHandle::getInstance();
} catch (const std::runtime_error& e) {
return Status(1, e.what());
}
// Get and increment the EID for this module.
EventID eid = getEventID();
std::string event_key = "data." + dbNamespace() + "." + eid;
std::string data;
status = serializeRowJSON(r, data);
if (!status.ok()) {
return status;
}
// Store the event data.
status = db->Put(kEvents, event_key, data);
// Record the event in the indexing bins.
recordEvent(eid, time);
return status;
}
TEST_F(ResultsTests, test_deserialize_row_json) {
auto results = getSerializedRow();
std::string input;
serializeRowJSON(results.second, input);
// Pull the serialized JSON back into a Row output container.
Row output;
auto s = deserializeRowJSON(input, output);
EXPECT_TRUE(s.ok());
// The output container should match the input row.
EXPECT_EQ(output, results.second);
}
void jsonPrint(const QueryData& q) {
printf("[\n");
for (size_t i = 0; i < q.size(); ++i) {
std::string row_string;
if (serializeRowJSON(q[i], row_string).ok()) {
row_string.pop_back();
printf(" %s", row_string.c_str());
if (i < q.size() - 1) {
printf(",\n");
}
}
}
printf("\n]\n");
}