import os import apsw from typing import Union, Tuple, Set, List from itertools import chain from decimal import Decimal from collections import namedtuple from lbry.wallet.server.leveldb import DB from lbry.wallet.server.util import class_logger from lbry.wallet.client.basedatabase import query, constraints_to_sql from lbry.schema.tags import clean_tags from lbry.schema.mime_types import guess_stream_type from lbry.wallet.ledger import MainNetLedger, RegTestLedger from lbry.wallet.transaction import Transaction, Output from lbry.wallet.server.db.canonical import register_canonical_functions from lbry.wallet.server.db.full_text_search import update_full_text_search, CREATE_FULL_TEXT_SEARCH, first_sync_finished from lbry.wallet.server.db.trending import ( CREATE_TREND_TABLE, calculate_trending, register_trending_functions ) from .common import CLAIM_TYPES, STREAM_TYPES, COMMON_TAGS ATTRIBUTE_ARRAY_MAX_LENGTH = 100 class SQLDB: PRAGMAS = """ pragma journal_mode=WAL; """ CREATE_CLAIM_TABLE = """ create table if not exists claim ( claim_hash bytes primary key, claim_id text not null, claim_name text not null, normalized text not null, txo_hash bytes not null, tx_position integer not null, amount integer not null, timestamp integer not null, -- last updated timestamp creation_timestamp integer not null, height integer not null, -- last updated height creation_height integer not null, activation_height integer, expiration_height integer not null, release_time integer not null, short_url text not null, -- normalized#shortest-unique-claim_id canonical_url text, -- channel's-short_url/normalized#shortest-unique-claim_id-within-channel title text, author text, description text, claim_type integer, reposted integer default 0, -- streams stream_type text, media_type text, fee_amount integer default 0, fee_currency text, -- reposts reposted_claim_hash bytes, -- claims which are channels public_key_bytes bytes, public_key_hash bytes, claims_in_channel integer, -- claims which are inside channels channel_hash bytes, channel_join integer, -- height at which claim got valid signature / joined channel signature bytes, signature_digest bytes, signature_valid bool, effective_amount integer not null default 0, support_amount integer not null default 0, trending_group integer not null default 0, trending_mixed integer not null default 0, trending_local integer not null default 0, trending_global integer not null default 0 ); create index if not exists claim_normalized_idx on claim (normalized, activation_height); create index if not exists claim_channel_hash_idx on claim (channel_hash, signature, claim_hash); create index if not exists claim_claims_in_channel_idx on claim (signature_valid, channel_hash, normalized); create index if not exists claim_txo_hash_idx on claim (txo_hash); create index if not exists claim_activation_height_idx on claim (activation_height, claim_hash); create index if not exists claim_expiration_height_idx on claim (expiration_height); """ CREATE_SUPPORT_TABLE = """ create table if not exists support ( txo_hash bytes primary key, tx_position integer not null, height integer not null, claim_hash bytes not null, amount integer not null ); create index if not exists support_claim_hash_idx on support (claim_hash, height); """ CREATE_TAG_TABLE = """ create table if not exists tag ( tag text not null, claim_hash bytes not null, height integer not null ); create unique index if not exists tag_claim_hash_tag_idx on tag (claim_hash, tag); """ CREATE_CLAIMTRIE_TABLE = """ create table if not exists claimtrie ( normalized text primary key, claim_hash bytes not null, last_take_over_height integer not null ); create index if not exists claimtrie_claim_hash_idx on claimtrie (claim_hash); """ SEARCH_INDEXES = """ -- used by any tag clouds create index if not exists tag_tag_idx on tag (tag, claim_hash); -- common ORDER BY create unique index if not exists claim_effective_amount_idx on claim (effective_amount, claim_hash, release_time); create unique index if not exists claim_release_time_idx on claim (release_time, claim_hash); create unique index if not exists claim_trending_global_mixed_idx on claim (trending_global, trending_mixed, claim_hash); create unique index if not exists claim_trending_group_mixed_idx on claim (trending_group, trending_mixed, claim_hash); create unique index if not exists filter_fee_amount_order_release_time_idx on claim (fee_amount, release_time, claim_hash); create unique index if not exists claim_type_trending_idx on claim (claim_type, trending_global, trending_mixed, claim_hash); -- TODO: verify that all indexes below are used create index if not exists claim_height_normalized_idx on claim (height, normalized asc); create index if not exists claim_resolve_idx on claim (normalized, claim_id); create index if not exists claim_id_idx on claim (claim_id, claim_hash); create index if not exists claim_timestamp_idx on claim (timestamp); create index if not exists claim_public_key_hash_idx on claim (public_key_hash); create index if not exists claim_stream_type_idx on claim (stream_type); create index if not exists claim_media_type_idx on claim (media_type); create index if not exists claim_signature_valid_idx on claim (signature_valid); """ TAG_INDEXES = '\n'.join( f"create unique index if not exists tag_{tag_key}_idx on tag (tag, claim_hash) WHERE tag='{tag_value}';" for tag_value, tag_key in COMMON_TAGS.items() ) CREATE_TABLES_QUERY = ( CREATE_CLAIM_TABLE + CREATE_TREND_TABLE + CREATE_FULL_TEXT_SEARCH + CREATE_SUPPORT_TABLE + CREATE_CLAIMTRIE_TABLE + CREATE_TAG_TABLE ) def __init__(self, main, path): self.main = main self._db_path = path self.db = None self.logger = class_logger(__name__, self.__class__.__name__) self.ledger = MainNetLedger if self.main.coin.NET == 'mainnet' else RegTestLedger self._fts_synced = False def open(self): self.db = apsw.Connection( self._db_path, flags=( apsw.SQLITE_OPEN_READWRITE | apsw.SQLITE_OPEN_CREATE | apsw.SQLITE_OPEN_URI ) ) def exec_factory(cursor, statement, bindings): tpl = namedtuple('row', (d[0] for d in cursor.getdescription())) cursor.setrowtrace(lambda cursor, row: tpl(*row)) return True self.db.setexectrace(exec_factory) self.execute(self.PRAGMAS) self.execute(self.CREATE_TABLES_QUERY) register_canonical_functions(self.db) register_trending_functions(self.db) def close(self): if self.db is not None: self.db.close() @staticmethod def _insert_sql(table: str, data: dict) -> Tuple[str, list]: columns, values = [], [] for column, value in data.items(): columns.append(column) values.append(value) sql = ( f"INSERT INTO {table} ({', '.join(columns)}) " f"VALUES ({', '.join(['?'] * len(values))})" ) return sql, values @staticmethod def _update_sql(table: str, data: dict, where: str, constraints: Union[list, tuple]) -> Tuple[str, list]: columns, values = [], [] for column, value in data.items(): columns.append(f"{column} = ?") values.append(value) values.extend(constraints) return f"UPDATE {table} SET {', '.join(columns)} WHERE {where}", values @staticmethod def _delete_sql(table: str, constraints: dict) -> Tuple[str, dict]: where, values = constraints_to_sql(constraints) return f"DELETE FROM {table} WHERE {where}", values def execute(self, *args): return self.db.cursor().execute(*args) def executemany(self, *args): return self.db.cursor().executemany(*args) def begin(self): self.execute('begin;') def commit(self): self.execute('commit;') def _upsertable_claims(self, txos: List[Output], header, clear_first=False): claim_hashes, claims, tags = set(), [], {} for txo in txos: tx = txo.tx_ref.tx try: assert txo.claim_name assert txo.normalized_name except: #self.logger.exception(f"Could not decode claim name for {tx.id}:{txo.position}.") continue claim_hash = txo.claim_hash claim_hashes.add(claim_hash) claim_record = { 'claim_hash': claim_hash, 'claim_id': txo.claim_id, 'claim_name': txo.claim_name, 'normalized': txo.normalized_name, 'txo_hash': txo.ref.hash, 'tx_position': tx.position, 'amount': txo.amount, 'timestamp': header['timestamp'], 'height': tx.height, 'title': None, 'description': None, 'author': None, 'claim_type': None, 'stream_type': None, 'media_type': None, 'release_time': None, 'fee_currency': None, 'fee_amount': 0, 'reposted_claim_hash': None } claims.append(claim_record) try: claim = txo.claim except: #self.logger.exception(f"Could not parse claim protobuf for {tx.id}:{txo.position}.") continue if claim.is_stream: claim_record['claim_type'] = CLAIM_TYPES['stream'] claim_record['media_type'] = claim.stream.source.media_type claim_record['stream_type'] = STREAM_TYPES[guess_stream_type(claim_record['media_type'])] claim_record['title'] = claim.stream.title claim_record['description'] = claim.stream.description claim_record['author'] = claim.stream.author if claim.stream.release_time: claim_record['release_time'] = claim.stream.release_time if claim.stream.has_fee: fee = claim.stream.fee if isinstance(fee.currency, str): claim_record['fee_currency'] = fee.currency.lower() if isinstance(fee.amount, Decimal): claim_record['fee_amount'] = int(fee.amount*1000) elif claim.is_repost: claim_record['reposted_claim_hash'] = claim.repost.reference.claim_hash elif claim.is_channel: claim_record['claim_type'] = CLAIM_TYPES['channel'] for tag in clean_tags(claim.message.tags): tags[(tag, claim_hash)] = (tag, claim_hash, tx.height) if clear_first: self._clear_claim_metadata(claim_hashes) if tags: self.executemany( "INSERT OR IGNORE INTO tag (tag, claim_hash, height) VALUES (?, ?, ?)", tags.values() ) return claims def insert_claims(self, txos: List[Output], header): claims = self._upsertable_claims(txos, header) if claims: self.executemany(""" INSERT OR IGNORE INTO claim ( claim_hash, claim_id, claim_name, normalized, txo_hash, tx_position, amount, claim_type, media_type, stream_type, timestamp, creation_timestamp, fee_currency, fee_amount, title, description, author, height, reposted_claim_hash, creation_height, release_time, activation_height, expiration_height, short_url) VALUES ( :claim_hash, :claim_id, :claim_name, :normalized, :txo_hash, :tx_position, :amount, :claim_type, :media_type, :stream_type, :timestamp, :timestamp, :fee_currency, :fee_amount, :title, :description, :author, :height, :reposted_claim_hash, :height, CASE WHEN :release_time IS NOT NULL THEN :release_time ELSE :timestamp END, CASE WHEN :normalized NOT IN (SELECT normalized FROM claimtrie) THEN :height END, CASE WHEN :height >= 137181 THEN :height+2102400 ELSE :height+262974 END, :claim_name||COALESCE( (SELECT shortest_id(claim_id, :claim_id) FROM claim WHERE normalized = :normalized), '#'||substr(:claim_id, 1, 1) ) )""", claims) def update_claims(self, txos: List[Output], header): claims = self._upsertable_claims(txos, header, clear_first=True) if claims: self.executemany(""" UPDATE claim SET txo_hash=:txo_hash, tx_position=:tx_position, amount=:amount, height=:height, claim_type=:claim_type, media_type=:media_type, stream_type=:stream_type, timestamp=:timestamp, fee_amount=:fee_amount, fee_currency=:fee_currency, title=:title, description=:description, author=:author, reposted_claim_hash=:reposted_claim_hash, release_time=CASE WHEN :release_time IS NOT NULL THEN :release_time ELSE release_time END WHERE claim_hash=:claim_hash; """, claims) def delete_claims(self, claim_hashes: Set[bytes]): """ Deletes claim supports and from claimtrie in case of an abandon. """ if claim_hashes: affected_channels = self.execute(*query( "SELECT channel_hash FROM claim", channel_hash__is_not_null=1, claim_hash__in=claim_hashes )).fetchall() for table in ('claim', 'support', 'claimtrie'): self.execute(*self._delete_sql(table, {'claim_hash__in': claim_hashes})) self._clear_claim_metadata(claim_hashes) return {r.channel_hash for r in affected_channels} return set() def _clear_claim_metadata(self, claim_hashes: Set[bytes]): if claim_hashes: for table in ('tag',): # 'language', 'location', etc self.execute(*self._delete_sql(table, {'claim_hash__in': claim_hashes})) def split_inputs_into_claims_supports_and_other(self, txis): txo_hashes = {txi.txo_ref.hash for txi in txis} claims = self.execute(*query( "SELECT txo_hash, claim_hash, normalized FROM claim", txo_hash__in=txo_hashes )).fetchall() txo_hashes -= {r.txo_hash for r in claims} supports = {} if txo_hashes: supports = self.execute(*query( "SELECT txo_hash, claim_hash FROM support", txo_hash__in=txo_hashes )).fetchall() txo_hashes -= {r.txo_hash for r in supports} return claims, supports, txo_hashes def insert_supports(self, txos: List[Output]): supports = [] for txo in txos: tx = txo.tx_ref.tx supports.append(( txo.ref.hash, tx.position, tx.height, txo.claim_hash, txo.amount )) if supports: self.executemany( "INSERT OR IGNORE INTO support (" " txo_hash, tx_position, height, claim_hash, amount" ") " "VALUES (?, ?, ?, ?, ?)", supports ) def delete_supports(self, txo_hashes: Set[bytes]): if txo_hashes: self.execute(*self._delete_sql('support', {'txo_hash__in': txo_hashes})) def calculate_reposts(self, txos: List[Output]): targets = set() for txo in txos: try: claim = txo.claim except: continue if claim.is_repost: targets.add((claim.repost.reference.claim_hash,)) if targets: self.executemany( """ UPDATE claim SET reposted = ( SELECT count(*) FROM claim AS repost WHERE repost.reposted_claim_hash = claim.claim_hash ) WHERE claim_hash = ? """, targets ) def validate_channel_signatures(self, height, new_claims, updated_claims, spent_claims, affected_channels, timer): if not new_claims and not updated_claims and not spent_claims: return sub_timer = timer.add_timer('segregate channels and signables') sub_timer.start() channels, new_channel_keys, signables = {}, {}, {} for txo in chain(new_claims, updated_claims): try: claim = txo.claim except: continue if claim.is_channel: channels[txo.claim_hash] = txo new_channel_keys[txo.claim_hash] = claim.channel.public_key_bytes else: signables[txo.claim_hash] = txo sub_timer.stop() sub_timer = timer.add_timer('make list of channels we need to lookup') sub_timer.start() missing_channel_keys = set() for txo in signables.values(): claim = txo.claim if claim.is_signed and claim.signing_channel_hash not in new_channel_keys: missing_channel_keys.add(claim.signing_channel_hash) sub_timer.stop() sub_timer = timer.add_timer('lookup missing channels') sub_timer.start() all_channel_keys = {} if new_channel_keys or missing_channel_keys or affected_channels: all_channel_keys = dict(self.execute(*query( "SELECT claim_hash, public_key_bytes FROM claim", claim_hash__in=set(new_channel_keys) | missing_channel_keys | affected_channels ))) sub_timer.stop() sub_timer = timer.add_timer('prepare for updating claims') sub_timer.start() changed_channel_keys = {} for claim_hash, new_key in new_channel_keys.items(): if claim_hash not in all_channel_keys or all_channel_keys[claim_hash] != new_key: all_channel_keys[claim_hash] = new_key changed_channel_keys[claim_hash] = new_key claim_updates = [] for claim_hash, txo in signables.items(): claim = txo.claim update = { 'claim_hash': claim_hash, 'channel_hash': None, 'signature': None, 'signature_digest': None, 'signature_valid': None } if claim.is_signed: update.update({ 'channel_hash': claim.signing_channel_hash, 'signature': txo.get_encoded_signature(), 'signature_digest': txo.get_signature_digest(self.ledger), 'signature_valid': 0 }) claim_updates.append(update) sub_timer.stop() sub_timer = timer.add_timer('find claims affected by a change in channel key') sub_timer.start() if changed_channel_keys: sql = f""" SELECT * FROM claim WHERE channel_hash IN ({','.join('?' for _ in changed_channel_keys)}) AND signature IS NOT NULL """ for affected_claim in self.execute(sql, changed_channel_keys.keys()): if affected_claim.claim_hash not in signables: claim_updates.append({ 'claim_hash': affected_claim.claim_hash, 'channel_hash': affected_claim.channel_hash, 'signature': affected_claim.signature, 'signature_digest': affected_claim.signature_digest, 'signature_valid': 0 }) sub_timer.stop() sub_timer = timer.add_timer('verify signatures') sub_timer.start() for update in claim_updates: channel_pub_key = all_channel_keys.get(update['channel_hash']) if channel_pub_key and update['signature']: update['signature_valid'] = Output.is_signature_valid( bytes(update['signature']), bytes(update['signature_digest']), channel_pub_key ) sub_timer.stop() sub_timer = timer.add_timer('update claims') sub_timer.start() if claim_updates: self.executemany(f""" UPDATE claim SET channel_hash=:channel_hash, signature=:signature, signature_digest=:signature_digest, signature_valid=:signature_valid, channel_join=CASE WHEN signature_valid=1 AND :signature_valid=1 AND channel_hash=:channel_hash THEN channel_join WHEN :signature_valid=1 THEN {height} END, canonical_url=CASE WHEN signature_valid=1 AND :signature_valid=1 AND channel_hash=:channel_hash THEN canonical_url WHEN :signature_valid=1 THEN (SELECT short_url FROM claim WHERE claim_hash=:channel_hash)||'/'|| claim_name||COALESCE( (SELECT shortest_id(other_claim.claim_id, claim.claim_id) FROM claim AS other_claim WHERE other_claim.signature_valid = 1 AND other_claim.channel_hash = :channel_hash AND other_claim.normalized = claim.normalized), '#'||substr(claim_id, 1, 1) ) END WHERE claim_hash=:claim_hash; """, claim_updates) sub_timer.stop() sub_timer = timer.add_timer('update claims affected by spent channels') sub_timer.start() if spent_claims: self.execute( f""" UPDATE claim SET signature_valid=CASE WHEN signature IS NOT NULL THEN 0 END, channel_join=NULL, canonical_url=NULL WHERE channel_hash IN ({','.join('?' for _ in spent_claims)}) """, spent_claims ) sub_timer.stop() sub_timer = timer.add_timer('update channels') sub_timer.start() if channels: self.executemany( """ UPDATE claim SET public_key_bytes=:public_key_bytes, public_key_hash=:public_key_hash WHERE claim_hash=:claim_hash""", [{ 'claim_hash': claim_hash, 'public_key_bytes': txo.claim.channel.public_key_bytes, 'public_key_hash': self.ledger.address_to_hash160( self.ledger.public_key_to_address(txo.claim.channel.public_key_bytes) ) } for claim_hash, txo in channels.items()] ) sub_timer.stop() sub_timer = timer.add_timer('update claims_in_channel counts') sub_timer.start() if all_channel_keys: self.executemany(f""" UPDATE claim SET claims_in_channel=( SELECT COUNT(*) FROM claim AS claim_in_channel WHERE claim_in_channel.signature_valid=1 AND claim_in_channel.channel_hash=claim.claim_hash ) WHERE claim_hash = ? """, [(channel_hash,) for channel_hash in all_channel_keys.keys()]) sub_timer.stop() def _update_support_amount(self, claim_hashes): if claim_hashes: self.execute(f""" UPDATE claim SET support_amount = COALESCE( (SELECT SUM(amount) FROM support WHERE support.claim_hash=claim.claim_hash), 0 ) WHERE claim_hash IN ({','.join('?' for _ in claim_hashes)}) """, claim_hashes) def _update_effective_amount(self, height, claim_hashes=None): self.execute( f"UPDATE claim SET effective_amount = amount + support_amount " f"WHERE activation_height = {height}" ) if claim_hashes: self.execute( f"UPDATE claim SET effective_amount = amount + support_amount " f"WHERE activation_height < {height} " f" AND claim_hash IN ({','.join('?' for _ in claim_hashes)})", claim_hashes ) def _calculate_activation_height(self, height): last_take_over_height = f"""COALESCE( (SELECT last_take_over_height FROM claimtrie WHERE claimtrie.normalized=claim.normalized), {height} ) """ self.execute(f""" UPDATE claim SET activation_height = {height} + min(4032, cast(({height} - {last_take_over_height}) / 32 AS INT)) WHERE activation_height IS NULL """) def _perform_overtake(self, height, changed_claim_hashes, deleted_names): deleted_names_sql = claim_hashes_sql = "" if changed_claim_hashes: claim_hashes_sql = f"OR claim_hash IN ({','.join('?' for _ in changed_claim_hashes)})" if deleted_names: deleted_names_sql = f"OR normalized IN ({','.join('?' for _ in deleted_names)})" overtakes = self.execute(f""" SELECT winner.normalized, winner.claim_hash, claimtrie.claim_hash AS current_winner, MAX(winner.effective_amount) AS max_winner_effective_amount FROM ( SELECT normalized, claim_hash, effective_amount FROM claim WHERE normalized IN ( SELECT normalized FROM claim WHERE activation_height={height} {claim_hashes_sql} ) {deleted_names_sql} ORDER BY effective_amount DESC, height ASC, tx_position ASC ) AS winner LEFT JOIN claimtrie USING (normalized) GROUP BY winner.normalized HAVING current_winner IS NULL OR current_winner <> winner.claim_hash """, list(changed_claim_hashes)+deleted_names) for overtake in overtakes: if overtake.current_winner: self.execute( f"UPDATE claimtrie SET claim_hash = ?, last_take_over_height = {height} " f"WHERE normalized = ?", (overtake.claim_hash, overtake.normalized) ) else: self.execute( f"INSERT INTO claimtrie (claim_hash, normalized, last_take_over_height) " f"VALUES (?, ?, {height})", (overtake.claim_hash, overtake.normalized) ) self.execute( f"UPDATE claim SET activation_height = {height} WHERE normalized = ? " f"AND (activation_height IS NULL OR activation_height > {height})", (overtake.normalized,) ) def _copy(self, height): if height > 50: self.execute(f"DROP TABLE claimtrie{height-50}") self.execute(f"CREATE TABLE claimtrie{height} AS SELECT * FROM claimtrie") def update_claimtrie(self, height, changed_claim_hashes, deleted_names, timer): r = timer.run r(self._calculate_activation_height, height) r(self._update_support_amount, changed_claim_hashes) r(self._update_effective_amount, height, changed_claim_hashes) r(self._perform_overtake, height, changed_claim_hashes, list(deleted_names)) r(self._update_effective_amount, height) r(self._perform_overtake, height, [], []) def get_expiring(self, height): return self.execute( f"SELECT claim_hash, normalized FROM claim WHERE expiration_height = {height}" ) def advance_txs(self, height, all_txs, header, daemon_height, timer): insert_claims = [] update_claims = [] update_claim_hashes = set() delete_claim_hashes = set() insert_supports = [] delete_support_txo_hashes = set() recalculate_claim_hashes = set() # added/deleted supports, added/updated claim deleted_claim_names = set() delete_others = set() body_timer = timer.add_timer('body') for position, (etx, txid) in enumerate(all_txs): tx = timer.run( Transaction, etx.raw, height=height, position=position ) # Inputs spent_claims, spent_supports, spent_others = timer.run( self.split_inputs_into_claims_supports_and_other, tx.inputs ) body_timer.start() delete_claim_hashes.update({r.claim_hash for r in spent_claims}) deleted_claim_names.update({r.normalized for r in spent_claims}) delete_support_txo_hashes.update({r.txo_hash for r in spent_supports}) recalculate_claim_hashes.update({r.claim_hash for r in spent_supports}) delete_others.update(spent_others) # Outputs for output in tx.outputs: if output.is_support: insert_supports.append(output) recalculate_claim_hashes.add(output.claim_hash) elif output.script.is_claim_name: insert_claims.append(output) recalculate_claim_hashes.add(output.claim_hash) elif output.script.is_update_claim: claim_hash = output.claim_hash update_claims.append(output) recalculate_claim_hashes.add(claim_hash) body_timer.stop() skip_update_claim_timer = timer.add_timer('skip update of abandoned claims') skip_update_claim_timer.start() for updated_claim in list(update_claims): if updated_claim.ref.hash in delete_others: update_claims.remove(updated_claim) for updated_claim in update_claims: claim_hash = updated_claim.claim_hash delete_claim_hashes.discard(claim_hash) update_claim_hashes.add(claim_hash) skip_update_claim_timer.stop() skip_insert_claim_timer = timer.add_timer('skip insertion of abandoned claims') skip_insert_claim_timer.start() for new_claim in list(insert_claims): if new_claim.ref.hash in delete_others: if new_claim.claim_hash not in update_claim_hashes: insert_claims.remove(new_claim) skip_insert_claim_timer.stop() skip_insert_support_timer = timer.add_timer('skip insertion of abandoned supports') skip_insert_support_timer.start() for new_support in list(insert_supports): if new_support.ref.hash in delete_others: insert_supports.remove(new_support) skip_insert_support_timer.stop() expire_timer = timer.add_timer('recording expired claims') expire_timer.start() for expired in self.get_expiring(height): delete_claim_hashes.add(expired.claim_hash) deleted_claim_names.add(expired.normalized) expire_timer.stop() r = timer.run r(update_full_text_search, 'before-delete', delete_claim_hashes, self.db.cursor(), self.main.first_sync) affected_channels = r(self.delete_claims, delete_claim_hashes) r(self.delete_supports, delete_support_txo_hashes) r(self.insert_claims, insert_claims, header) r(self.calculate_reposts, insert_claims) r(update_full_text_search, 'after-insert', [txo.claim_hash for txo in insert_claims], self.db.cursor(), self.main.first_sync) r(update_full_text_search, 'before-update', [txo.claim_hash for txo in update_claims], self.db.cursor(), self.main.first_sync) r(self.update_claims, update_claims, header) r(update_full_text_search, 'after-update', [txo.claim_hash for txo in update_claims], self.db.cursor(), self.main.first_sync) r(self.validate_channel_signatures, height, insert_claims, update_claims, delete_claim_hashes, affected_channels, forward_timer=True) r(self.insert_supports, insert_supports) r(self.update_claimtrie, height, recalculate_claim_hashes, deleted_claim_names, forward_timer=True) r(calculate_trending, self.db.cursor(), height, daemon_height) if not self._fts_synced and self.main.first_sync and height == daemon_height: r(first_sync_finished, self.db.cursor()) self._fts_synced = True class LBRYDB(DB): def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) path = os.path.join(self.env.db_dir, 'claims.db') self.sql = SQLDB(self, path) def close(self): super().close() self.sql.close() async def _open_dbs(self, *args, **kwargs): await super()._open_dbs(*args, **kwargs) self.sql.open()