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shard: proxy read/write

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This commit is contained in:
Miroslav Crnic
2024-07-23 08:31:45 +00:00
parent 6915c4fac4
commit 1a47089b3d
19 changed files with 1234 additions and 760 deletions
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cpp/core/Shuckle.cpp
+6 -9
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@@ -242,7 +242,7 @@ std::pair<int, std::string> registerShard(
}
std::pair<int, std::string> fetchShardReplicas(
const std::string& addr, uint16_t port, Duration timeout, ShardReplicaId shrid, std::array<AddrsInfo, 5>& replicas
const std::string& addr, uint16_t port, Duration timeout, ShardId shid, std::vector<FullShardInfo>& replicas
) {
const auto [sock, errStr] = shuckleSock(addr, port, timeout);
if (sock.error()) {
@@ -250,9 +250,7 @@ std::pair<int, std::string> fetchShardReplicas(
}
ShuckleReqContainer reqContainer;
auto& req = reqContainer.setShardReplicasDEPRECATED();
req.id = shrid.shardId();
auto& req = reqContainer.setAllShards();
{
const auto [err, errStr] = writeShuckleRequest(sock.get(), reqContainer, timeout);
if (err) { return {err, errStr}; }
@@ -264,11 +262,10 @@ std::pair<int, std::string> fetchShardReplicas(
if (err) { return {err, errStr}; }
}
if (respContainer.getShardReplicasDEPRECATED().replicas.els.size() != replicas.size()) {
throw EGGS_EXCEPTION("expecting %s replicas, got %s", replicas.size(), respContainer.getShardReplicasDEPRECATED().replicas.els.size());
}
for (int i = 0; i < replicas.size(); i++) {
replicas[i] = respContainer.getShardReplicasDEPRECATED().replicas.els[i];
for(auto& shard : respContainer.getAllShards().shards.els) {
if (shard.id.shardId() == shid) {
replicas.emplace_back(std::move(shard));
}
}
return {};