blocks dir

This commit is contained in:
Jack Robison 2020-06-11 14:22:47 -04:00
parent 0bb4cb4472
commit 639b1e48f5
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GPG key ID: DF25C68FE0239BB2

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@ -112,6 +112,11 @@ class LevelDB:
async def _open_dbs(self, for_sync, compacting):
if self.executor is None:
self.executor = ThreadPoolExecutor(max(1, os.cpu_count() - 1))
coin_path = os.path.join(self.env.db_dir, 'COIN')
if not os.path.isfile(coin_path):
with util.open_file(coin_path, create=True) as f:
f.write(f'ElectrumX databases and metadata for '
f'{self.coin.NAME} {self.coin.NET}'.encode())
assert self.headers_db is None
self.headers_db = self.db_class('headers', for_sync)
@ -129,17 +134,14 @@ class LevelDB:
# First UTXO DB
self.utxo_db = self.db_class('utxo', for_sync)
if self.utxo_db.is_new:
self.logger.info('created new database')
self.logger.info('creating metadata directory')
os.mkdir(os.path.join(self.env.db_dir, 'meta'))
self.logger.info('created new utxo db')
self.logger.info(f'opened utxo db (for sync: {for_sync})')
self.read_utxo_state()
# Then history DB
self.utxo_flush_count = self.history.open_db(self.db_class, for_sync,
self.utxo_flush_count,
compacting)
self.utxo_flush_count = self.history.open_db(
self.db_class, for_sync, self.utxo_flush_count, compacting
)
self.clear_excess_undo_info()
# Read TX counts (requires meta directory)
@ -163,12 +165,14 @@ class LevelDB:
synchronization. When serving clients we want the open files for
serving network connections.
"""
self.logger.info("opened for sync")
await self._open_dbs(True, False)
async def open_for_serving(self):
"""Open the databases for serving. If they are already open they are
closed first.
"""
self.logger.info('closing DBs to re-open for serving')
if self.utxo_db:
self.logger.info('closing DBs to re-open for serving')
self.utxo_db.close()
@ -181,6 +185,7 @@ class LevelDB:
self.tx_count_db.close()
self.tx_count_db = None
await self._open_dbs(False, False)
self.logger.info("opened for serving")
# Header merkle cache
@ -471,7 +476,7 @@ class LevelDB:
batch_put(self.undo_key(height), b''.join(undo_info))
def raw_block_prefix(self):
return 'meta/block'
return 'block'
def raw_block_path(self, height):
return os.path.join(self.env.db_dir, f'{self.raw_block_prefix()}{height:d}')