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Configs to support full history mode. (#252)

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* Adding full history mode and max shard configs for primary and blob shards.

* Commenting validation checks for hpfs responses until bug is fixed.

* Comment update.
This commit is contained in:
Savinda Senevirathne
2021-02-19 14:45:25 +05:30
committed by GitHub
parent 6b8d60a404
commit a775b0e419
8 changed files with 109 additions and 46 deletions
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16
src/ledger/ledger.cpp
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@@ -30,7 +30,8 @@ namespace ledger
*/
int init()
{
if (ledger_fs.init(LEDGER_FS_ID, conf::ctx.ledger_hpfs_dir, conf::ctx.ledger_hpfs_mount_dir, conf::ctx.ledger_hpfs_rw_dir, conf::cfg.node.full_history) == -1)
// Full history status is always set to false since this is ledger fs. Historical checkpoints are not required in ledger fs even in full history mode.
if (ledger_fs.init(LEDGER_FS_ID, conf::ctx.ledger_hpfs_dir, conf::ctx.ledger_hpfs_mount_dir, conf::ctx.ledger_hpfs_rw_dir, false) == -1)
{
LOG_ERROR << "Ledger file system initialization failed.";
return -1;
@@ -165,9 +166,9 @@ namespace ledger
ctx.set_last_primary_shard_id(p2p::sequence_hash{primary_shard_seq_no, last_primary_shard_hash});
//Remove old shards that exceeds max shard range.
if (conf::cfg.node.max_shards > 0 && primary_shard_seq_no >= conf::cfg.node.max_shards)
if (conf::cfg.node.history == conf::HISTORY::CUSTOM && primary_shard_seq_no >= conf::cfg.node.history_config.max_primary_shards)
{
remove_old_shards(primary_shard_seq_no - conf::cfg.node.max_shards + 1, PRIMARY_DIR);
remove_old_shards(primary_shard_seq_no - conf::cfg.node.history_config.max_primary_shards + 1, PRIMARY_DIR);
}
sqlite::close_db(&db);
@@ -252,8 +253,8 @@ namespace ledger
*/
void remove_old_shards(const uint64_t led_shard_no, std::string_view shard_parent_dir)
{
// Remove old shards if full history mode is not enabled.
if (!conf::cfg.node.full_history)
// Remove old shards if this is not a full history node.
if (conf::cfg.node.history == conf::HISTORY::CUSTOM)
{
const std::string shard_dir_path = ledger_fs.physical_path(hpfs::RW_SESSION_NAME, shard_parent_dir);
std::list<std::string> shards = util::fetch_dir_entries(shard_dir_path);
@@ -401,9 +402,9 @@ namespace ledger
ctx.set_last_blob_shard_id(p2p::sequence_hash{last_blob_shard_seq_no, last_shard_hash});
//Remove old shards that exceeds max shard range.
if (last_blob_shard_seq_no >= MAX_BLOB_SHARDS)
if (conf::cfg.node.history == conf::HISTORY::CUSTOM && last_blob_shard_seq_no >= conf::cfg.node.history_config.max_blob_shards)
{
remove_old_shards(last_blob_shard_seq_no - MAX_BLOB_SHARDS + 1, BLOB_DIR);
remove_old_shards(last_blob_shard_seq_no - conf::cfg.node.history_config.max_blob_shards + 1, BLOB_DIR);
}
return 0;
@@ -498,5 +499,4 @@ namespace ledger
}
return 0;
}
} // namespace ledger