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HA: Add coordinator to replication cluster (#1608)

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This commit is contained in:
Andi
2024-01-24 13:07:51 +01:00
committed by GitHub
parent 6706ebfa2b
commit 38ade99652
96 changed files with 3087 additions and 319 deletions
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13
src/dbms/dbms_handler.cpp
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@@ -11,6 +11,9 @@
#include "dbms/dbms_handler.hpp"
#include "dbms/coordinator_handlers.hpp"
#include "flags/replication.hpp"
#include <cstdint>
#include <filesystem>
@@ -225,6 +228,12 @@ DbmsHandler::DbmsHandler(
"enabling durability by using --storage-snapshot-interval-sec and --storage-wal-enabled flags because "
"without write-ahead logs this instance is not replicating any data.");
}
// MAIN or REPLICA instance
if (FLAGS_coordinator_server_port) {
CoordinatorHandlers::Register(*this);
MG_ASSERT(coordinator_state_.GetCoordinatorServer().Start(), "Failed to start coordinator server!");
}
}
DbmsHandler::DeleteResult DbmsHandler::TryDelete(std::string_view db_name) {
@@ -375,7 +384,7 @@ AllSyncReplicaStatus DbmsHandler::Commit() {
std::string(main_data.epoch_.id()), last_commited_system_timestamp_,
system_transaction_->system_timestamp, delta.config);
// TODO: reduce duplicate code
if (!completed && client.mode_ == replication::ReplicationMode::SYNC) {
if (!completed && client.mode_ == replication_coordination_glue::ReplicationMode::SYNC) {
sync_status = AllSyncReplicaStatus::SomeCommitsUnconfirmed;
}
}
@@ -399,7 +408,7 @@ AllSyncReplicaStatus DbmsHandler::Commit() {
std::string(main_data.epoch_.id()), last_commited_system_timestamp_,
system_transaction_->system_timestamp, delta.uuid);
// TODO: reduce duplicate code
if (!completed && client.mode_ == replication::ReplicationMode::SYNC) {
if (!completed && client.mode_ == replication_coordination_glue::ReplicationMode::SYNC) {
sync_status = AllSyncReplicaStatus::SomeCommitsUnconfirmed;
}
}