bool StoreListener::getAttachmentData(const idgs::actor::ActorMessagePtr& msg, idgs::actor::PbMessagePtr& key, idgs::actor::PbMessagePtr& value) {
protobuf::MessageHelper& helper = idgs::util::singleton<protobuf::MessageHelper>::getInstance();
const string& keyType = storeConfig->getStoreConfig().key_type();
key = msg->getAttachement(STORE_ATTACH_KEY);
if (!key) {
key = helper.createMessage(keyType);
if (!key) {
LOG(ERROR) << "key type " << keyType << " is not registered.";
return false;
}
if (!msg->parseAttachment(STORE_ATTACH_KEY, key.get())) {
LOG(ERROR) << "invalid key with type " << keyType;
return false;
}
}
const string& valueType = storeConfig->getStoreConfig().value_type();
value = msg->getAttachement(STORE_ATTACH_VALUE);
if (!value) {
value = helper.createMessage(valueType);
if (!key) {
LOG(ERROR) << "value type " << valueType << " is not registered.";
return false;
}
if (!msg->parseAttachment(STORE_ATTACH_VALUE, value.get())) {
LOG(ERROR) << "invalid value with type " << valueType;
return false;
}
}
return true;
}
void BaseRddPartition::transform(const idgs::actor::PbMessagePtr& key, const idgs::actor::PbMessagePtr& value) {
if (!key.get()) {
LOG(ERROR)<< getPartitionName() << " transform data, key is null";
return;
}
if(!value) {
LOG(ERROR)<< getPartitionName() << " transform data, value is null";
return;
}
auto& downstreamPartition = rddLocal->getDownstreamPartition(partition);
if (!downstreamPartition.empty()) {
idgs::rdd::pb::RddResultCode code = idgs::rdd::pb::RRC_SUCCESS;
for (int32_t i = 0; i < downstreamPartition.size(); ++ i) {
auto& rddlocal = downstreamPartition[i]->getRddLocal();
auto& ctx = transformerContexts.at(i);
idgs::actor::PbMessagePtr outkey, outvalue;
ctx.getExpressionContext()->setKeyValue(&key, &value);
ctx.getExpressionContext()->setOutputKeyValue(&outkey, &outvalue);
if (!rddlocal->isUpstreamSync()) {
auto upstreamPartition = rddlocal->getUpstreamPartition(partition);
if (upstreamPartition[0] == this) {
if (ctx.getParamRdds().empty()) {
std::vector<BaseRddPartition*> params;
for (int32_t i = 1; i < upstreamPartition.size(); ++ i) {
params.push_back(upstreamPartition[i]);
}
ctx.setParamRdds(params);
}
} else {
continue;
}
}
code = rddlocal->getTransformer()->transform(&ctx, downstreamPartition[i]);
if (code != idgs::rdd::pb::RRC_SUCCESS) {
LOG(ERROR) << getPartitionName() << " transform error, caused by " << idgs::rdd::pb::RddResultCode_Name(code);
}
}
}
}