def set_genesis_location(self, genesis_dir: str):
pool_genesis_file = getattr(self.config, "poolTransactionsFile")
self.pool_genesis = GenesisTxnInitiatorFromFile(
genesis_dir, pool_genesis_file)
domain_genesis_file = getattr(self.config, "domainTransactionsFile")
self.domain_genesis = GenesisTxnInitiatorFromFile(
genesis_dir, domain_genesis_file)
def create_default_ledger(tempdir, init_genesis_txn_file=None):
genesis_txn_initiator = GenesisTxnInitiatorFromFile(
tempdir, init_genesis_txn_file) if init_genesis_txn_file else None
ledger = Ledger(
CompactMerkleTree(hashStore=FileHashStore(dataDir=tempdir)),
dataDir=tempdir,
genesis_txn_initiator=genesis_txn_initiator)
return ledger
def init_pool_ledger(self):
genesis_txn_initiator = GenesisTxnInitiatorFromFile(
self.node.genesis_dir, self.node.config.poolTransactionsFile)
tree = CompactMerkleTree(hashStore=self.node.getHashStore('pool'))
return Ledger(tree,
dataDir=self.node.dataLocation,
fileName=self.node.config.poolTransactionsFile,
ensureDurability=self.node.config.EnsureLedgerDurability,
genesis_txn_initiator=genesis_txn_initiator)
def get_pool_ledger(node_name):
config = getConfig()
config_helper = NodeConfigHelper(node_name, config)
genesis_txn_initiator = GenesisTxnInitiatorFromFile(config_helper.genesis_dir,
config.poolTransactionsFile)
hash_store = initHashStore(config_helper.ledger_dir, "pool", config)
return Ledger(CompactMerkleTree(hashStore=hash_store),
dataDir=config_helper.ledger_dir,
fileName=config.poolTransactionsFile,
ensureDurability=config.EnsureLedgerDurability,
genesis_txn_initiator=genesis_txn_initiator)
def ledger(self):
data_dir = self.ledgerLocation
genesis_txn_initiator = GenesisTxnInitiatorFromFile(
self.genesis_dir, self.ledgerFile)
tree = CompactMerkleTree(hashStore=self.hashStore)
ledger = Ledger(tree,
dataDir=data_dir,
fileName=self.ledgerFile,
ensureDurability=self.config.EnsureLedgerDurability,
genesis_txn_initiator=genesis_txn_initiator)
return ledger
def __create_ledger(store,
txn_serializer,
hash_serializer,
tempdir,
init_genesis_txn_file=None):
genesis_txn_initiator = GenesisTxnInitiatorFromFile(
tempdir, init_genesis_txn_file) if init_genesis_txn_file else None
ledger = Ledger(
CompactMerkleTree(hashStore=FileHashStore(dataDir=tempdir)),
dataDir=tempdir,
transactionLogStore=store,
txn_serializer=txn_serializer,
hash_serializer=hash_serializer,
genesis_txn_initiator=genesis_txn_initiator)
return ledger
def ledger(self):
if self._ledger is None:
genesis_txn_initiator = GenesisTxnInitiatorFromFile(
self.basedirpath, self.ledgerFile)
dataDir = self.ledgerLocation
self.hashStore = LevelDbHashStore(
dataDir=dataDir, fileNamePrefix='pool')
self._ledger = Ledger(
CompactMerkleTree(
hashStore=self.hashStore),
dataDir=dataDir,
fileName=self.ledgerFile,
ensureDurability=self.config.EnsureLedgerDurability,
genesis_txn_initiator=genesis_txn_initiator)
return self._ledger
def init_domain_ledger(self):
"""
This is usually an implementation of Ledger
"""
if self.config.primaryStorage is None:
genesis_txn_initiator = GenesisTxnInitiatorFromFile(
self.genesis_dir, self.config.domainTransactionsFile)
return Ledger(
CompactMerkleTree(hashStore=self.getHashStore('domain')),
dataDir=self.dataLocation,
fileName=self.config.domainTransactionsFile,
ensureDurability=self.config.EnsureLedgerDurability,
genesis_txn_initiator=genesis_txn_initiator)
else:
return initStorage(self.config.primaryStorage,
name=self.name + NODE_PRIMARY_STORAGE_SUFFIX,
dataDir=self.dataLocation,
config=self.config)
def init_domain_ledger(self):
"""
This is usually an implementation of Ledger
"""
if self.node.config.primaryStorage is None:
# TODO: add a place for initialization of all ledgers, so it's
# clear what ledgers we have and how they are initialized
genesis_txn_initiator = GenesisTxnInitiatorFromFile(
self.node.genesis_dir, self.node.config.domainTransactionsFile)
tree = CompactMerkleTree(hashStore=self.node.getHashStore('domain'))
return Ledger(tree,
dataDir=self.node.dataLocation,
fileName=self.node.config.domainTransactionsFile,
ensureDurability=self.node.config.EnsureLedgerDurability,
genesis_txn_initiator=genesis_txn_initiator)
else:
# TODO: we need to rethink this functionality
return initStorage(self.node.config.primaryStorage,
name=self.node.name + NODE_PRIMARY_STORAGE_SUFFIX,
dataDir=self.node.dataLocation,
config=self.node.config)
def create_genesis_txn_init_ledger(data_dir, txn_file):
from ledger.genesis_txn.genesis_txn_initiator_from_file import GenesisTxnInitiatorFromFile
initiator = GenesisTxnInitiatorFromFile(data_dir, txn_file)
return initiator.create_initiator_ledger()
def create_genesis_txn_init_ledger(data_dir, txn_file):
from ledger.genesis_txn.genesis_txn_initiator_from_file import GenesisTxnInitiatorFromFile
initiator = GenesisTxnInitiatorFromFile(data_dir, txn_file)
return initiator.create_initiator_ledger()