forked from LBRYCommunity/lbry-sdk
update trending in elasticsearch
-add TrendingPrefixSpike to leveldb -expose `TRENDING_HALF_LIFE`, `TRENDING_WHALE_HALF_LIFE` and `TRENDING_WHALE_THRESHOLD` hub settings
This commit is contained in:
Jack Robison
parent
65c0668d40
commit
34576e880d
7 changed files with 187 additions and 78 deletions
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@ -24,13 +24,11 @@ from lbry.wallet.server.util import chunks, class_logger
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from lbry.crypto.hash import hash160
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from lbry.wallet.server.leveldb import FlushData
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from lbry.wallet.server.mempool import MemPool
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from lbry.wallet.server.db import DB_PREFIXES
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from lbry.wallet.server.db.claimtrie import StagedClaimtrieItem, StagedClaimtrieSupport
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from lbry.wallet.server.db.claimtrie import get_takeover_name_ops, StagedActivation, get_add_effective_amount_ops
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from lbry.wallet.server.db.claimtrie import get_remove_name_ops, get_remove_effective_amount_ops
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from lbry.wallet.server.db.prefixes import ACTIVATED_SUPPORT_TXO_TYPE, ACTIVATED_CLAIM_TXO_TYPE
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from lbry.wallet.server.db.prefixes import PendingActivationKey, PendingActivationValue, Prefixes, ClaimToTXOValue
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from lbry.wallet.server.db.trending import TrendingDB
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from lbry.wallet.server.udp import StatusServer
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from lbry.wallet.server.db.revertable import RevertableOp, RevertablePut, RevertableDelete, RevertableOpStack
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if typing.TYPE_CHECKING:
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@ -264,8 +262,6 @@ class BlockProcessor:
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self.claim_channels: Dict[bytes, bytes] = {}
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self.hashXs_by_tx: DefaultDict[bytes, List[int]] = defaultdict(list)
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self.trending_db = TrendingDB(env.db_dir)
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async def claim_producer(self):
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if self.db.db_height <= 1:
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return
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@ -314,11 +310,6 @@ class BlockProcessor:
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await self.run_in_thread(self.advance_block, block)
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await self.flush()
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# trending
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extra_claims = self.trending_db.process_block(self.height,
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self.daemon.cached_height())
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self.touched_claims_to_send_es.union(extra_claims)
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self.logger.info("advanced to %i in %0.3fs", self.height, time.perf_counter() - start)
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if self.height == self.coin.nExtendedClaimExpirationForkHeight:
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self.logger.warning(
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@ -326,14 +317,15 @@ class BlockProcessor:
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)
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await self.run_in_thread(self.db.apply_expiration_extension_fork)
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# TODO: we shouldnt wait on the search index updating before advancing to the next block
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if not self.db.first_sync:
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self.db.reload_blocking_filtering_streams()
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await self.db.search_index.claim_consumer(self.claim_producer())
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await self.db.search_index.apply_filters(self.db.blocked_streams, self.db.blocked_channels,
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self.db.filtered_streams, self.db.filtered_channels)
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self.db.search_index.clear_caches()
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self.touched_claims_to_send_es.clear()
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self.removed_claims_to_send_es.clear()
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if not self.db.first_sync:
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self.db.reload_blocking_filtering_streams()
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await self.db.search_index.claim_consumer(self.claim_producer())
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await self.db.search_index.apply_filters(self.db.blocked_streams, self.db.blocked_channels,
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self.db.filtered_streams, self.db.filtered_channels)
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await self.db.search_index.apply_update_and_decay_trending_score()
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self.db.search_index.clear_caches()
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self.touched_claims_to_send_es.clear()
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self.removed_claims_to_send_es.clear()
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# print("******************\n")
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except:
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self.logger.exception("advance blocks failed")
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@ -368,16 +360,15 @@ class BlockProcessor:
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await self.flush()
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self.logger.info(f'backed up to height {self.height:,d}')
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await self.db._read_claim_txos() # TODO: don't do this
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for touched in self.touched_claims_to_send_es:
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if not self.db.get_claim_txo(touched):
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self.removed_claims_to_send_es.add(touched)
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self.touched_claims_to_send_es.difference_update(self.removed_claims_to_send_es)
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await self.db.search_index.claim_consumer(self.claim_producer())
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self.db.search_index.clear_caches()
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self.touched_claims_to_send_es.clear()
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self.removed_claims_to_send_es.clear()
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await self.db._read_claim_txos() # TODO: don't do this
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for touched in self.touched_claims_to_send_es:
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if not self.db.get_claim_txo(touched):
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self.removed_claims_to_send_es.add(touched)
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self.touched_claims_to_send_es.difference_update(self.removed_claims_to_send_es)
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await self.db.search_index.claim_consumer(self.claim_producer())
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self.db.search_index.clear_caches()
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self.touched_claims_to_send_es.clear()
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self.removed_claims_to_send_es.clear()
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await self.prefetcher.reset_height(self.height)
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self.reorg_count_metric.inc()
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except:
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@ -485,6 +476,7 @@ class BlockProcessor:
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if txo.script.is_claim_name: # it's a root claim
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root_tx_num, root_idx = tx_num, nout
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previous_amount = 0
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else: # it's a claim update
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if claim_hash not in spent_claims:
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# print(f"\tthis is a wonky tx, contains unlinked claim update {claim_hash.hex()}")
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@ -511,6 +503,7 @@ class BlockProcessor:
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previous_claim.amount
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).get_remove_activate_ops()
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)
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previous_amount = previous_claim.amount
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self.db.claim_to_txo[claim_hash] = ClaimToTXOValue(
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tx_num, nout, root_tx_num, root_idx, txo.amount, channel_signature_is_valid, claim_name
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@ -524,11 +517,13 @@ class BlockProcessor:
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self.txo_to_claim[(tx_num, nout)] = pending
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self.claim_hash_to_txo[claim_hash] = (tx_num, nout)
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self.db_op_stack.extend_ops(pending.get_add_claim_utxo_ops())
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self.trending_db.add_event({"claim_hash": claim_hash,
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"event": "upsert",
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"lbc": 1E-8*txo.amount})
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def _add_support(self, txo: 'Output', tx_num: int, nout: int):
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# add the spike for trending
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self.db_op_stack.append_op(self.db.prefix_db.trending_spike.pack_spike(
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height, claim_hash, tx_num, nout, txo.amount - previous_amount, half_life=self.env.trending_half_life
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))
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def _add_support(self, height: int, txo: 'Output', tx_num: int, nout: int):
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supported_claim_hash = txo.claim_hash[::-1]
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self.support_txos_by_claim[supported_claim_hash].append((tx_num, nout))
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self.support_txo_to_claim[(tx_num, nout)] = supported_claim_hash, txo.amount
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@ -536,49 +531,54 @@ class BlockProcessor:
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self.db_op_stack.extend_ops(StagedClaimtrieSupport(
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supported_claim_hash, tx_num, nout, txo.amount
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).get_add_support_utxo_ops())
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self.trending_db.add_event({"claim_hash": supported_claim_hash,
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"event": "support",
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"lbc": 1E-8*txo.amount})
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# add the spike for trending
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self.db_op_stack.append_op(self.db.prefix_db.trending_spike.pack_spike(
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height, supported_claim_hash, tx_num, nout, txo.amount, half_life=self.env.trending_half_life
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))
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def _add_claim_or_support(self, height: int, tx_hash: bytes, tx_num: int, nout: int, txo: 'Output',
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spent_claims: typing.Dict[bytes, Tuple[int, int, str]]):
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if txo.script.is_claim_name or txo.script.is_update_claim:
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self._add_claim_or_update(height, txo, tx_hash, tx_num, nout, spent_claims)
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elif txo.script.is_support_claim or txo.script.is_support_claim_data:
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self._add_support(txo, tx_num, nout)
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self._add_support(height, txo, tx_num, nout)
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def _spend_support_txo(self, txin):
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def _spend_support_txo(self, height: int, txin: TxInput):
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txin_num = self.db.transaction_num_mapping[txin.prev_hash]
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activation = 0
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if (txin_num, txin.prev_idx) in self.support_txo_to_claim:
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spent_support, support_amount = self.support_txo_to_claim.pop((txin_num, txin.prev_idx))
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self.support_txos_by_claim[spent_support].remove((txin_num, txin.prev_idx))
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supported_name = self._get_pending_claim_name(spent_support)
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# print(f"\tspent support for {spent_support.hex()}")
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self.removed_support_txos_by_name_by_claim[supported_name][spent_support].append((txin_num, txin.prev_idx))
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self.db_op_stack.extend_ops(StagedClaimtrieSupport(
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spent_support, txin_num, txin.prev_idx, support_amount
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).get_spend_support_txo_ops())
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self.trending_db.add_event({"claim_hash": spent_support,
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"event": "support",
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"lbc": -1E-8*support_amount})
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spent_support, support_amount = self.db.get_supported_claim_from_txo(txin_num, txin.prev_idx)
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if spent_support:
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txin_height = height
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else:
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spent_support, support_amount = self.db.get_supported_claim_from_txo(txin_num, txin.prev_idx)
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if not spent_support: # it is not a support
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return
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supported_name = self._get_pending_claim_name(spent_support)
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if supported_name is not None:
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self.removed_support_txos_by_name_by_claim[supported_name][spent_support].append((txin_num, txin.prev_idx))
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self.removed_support_txos_by_name_by_claim[supported_name][spent_support].append(
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(txin_num, txin.prev_idx))
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activation = self.db.get_activation(txin_num, txin.prev_idx, is_support=True)
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txin_height = bisect_right(self.db.tx_counts, self.db.transaction_num_mapping[txin.prev_hash])
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if 0 < activation < self.height + 1:
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self.removed_active_support_amount_by_claim[spent_support].append(support_amount)
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# print(f"\tspent support for {spent_support.hex()} activation:{activation} {support_amount}")
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self.db_op_stack.extend_ops(StagedClaimtrieSupport(
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spent_support, txin_num, txin.prev_idx, support_amount
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).get_spend_support_txo_ops())
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if supported_name is not None and activation > 0:
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self.db_op_stack.extend_ops(StagedActivation(
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ACTIVATED_SUPPORT_TXO_TYPE, spent_support, txin_num, txin.prev_idx, activation, supported_name,
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support_amount
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).get_remove_activate_ops())
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# print(f"\tspent support for {spent_support.hex()} activation:{activation} {support_amount}")
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self.db_op_stack.extend_ops(StagedClaimtrieSupport(
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spent_support, txin_num, txin.prev_idx, support_amount
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).get_spend_support_txo_ops())
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# add the spike for trending
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self.db_op_stack.append_op(self.db.prefix_db.trending_spike.pack_spike(
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height, spent_support, txin_num, txin.prev_idx, support_amount, subtract=True,
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depth=height-txin_height-1, half_life=self.env.trending_half_life
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))
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def _spend_claim_txo(self, txin: TxInput, spent_claims: Dict[bytes, Tuple[int, int, str]]) -> bool:
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txin_num = self.db.transaction_num_mapping[txin.prev_hash]
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@ -602,9 +602,9 @@ class BlockProcessor:
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self.db_op_stack.extend_ops(spent.get_spend_claim_txo_ops())
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return True
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def _spend_claim_or_support_txo(self, txin, spent_claims):
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def _spend_claim_or_support_txo(self, height: int, txin: TxInput, spent_claims):
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if not self._spend_claim_txo(txin, spent_claims):
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self._spend_support_txo(txin)
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self._spend_support_txo(height, txin)
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def _abandon_claim(self, claim_hash: bytes, tx_num: int, nout: int, normalized_name: str):
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if (tx_num, nout) in self.txo_to_claim:
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@ -639,9 +639,6 @@ class BlockProcessor:
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if normalized_name.startswith('@'): # abandon a channel, invalidate signatures
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self._invalidate_channel_signatures(claim_hash)
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self.trending_db.add_event({"claim_hash": claim_hash,
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"event": "delete"})
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def _invalidate_channel_signatures(self, claim_hash: bytes):
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for k, signed_claim_hash in self.db.db.iterator(
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prefix=Prefixes.channel_to_claim.pack_partial_key(claim_hash)):
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@ -1216,7 +1213,7 @@ class BlockProcessor:
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if tx_count not in self.hashXs_by_tx[hashX]:
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self.hashXs_by_tx[hashX].append(tx_count)
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# spend claim/support txo
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spend_claim_or_support_txo(txin, spent_claims)
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spend_claim_or_support_txo(height, txin, spent_claims)
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# Add the new UTXOs
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for nout, txout in enumerate(tx.outputs):
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@ -37,3 +37,4 @@ class DB_PREFIXES(enum.Enum):
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hashx_utxo = b'h'
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hashx_history = b'x'
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db_state = b's'
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trending_spike = b't'
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@ -31,7 +31,8 @@ INDEX_DEFAULT_SETTINGS = {
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"claim_type": {"type": "byte"},
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"censor_type": {"type": "byte"},
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"trending_score": {"type": "float"},
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"release_time": {"type": "long"},
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"trending_score_change": {"type": "float"},
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"release_time": {"type": "long"}
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}
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}
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}
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@ -53,7 +54,7 @@ FIELDS = {
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'duration', 'release_time',
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'tags', 'languages', 'has_source', 'reposted_claim_type',
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'reposted_claim_id', 'repost_count',
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'trending_score', 'tx_num'
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'trending_score', 'tx_num', 'trending_score_change'
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}
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TEXT_FIELDS = {'author', 'canonical_url', 'channel_id', 'description', 'claim_id', 'censoring_channel_id',
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@ -66,7 +67,7 @@ RANGE_FIELDS = {
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'timestamp', 'creation_timestamp', 'duration', 'release_time', 'fee_amount',
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'tx_position', 'channel_join', 'repost_count', 'limit_claims_per_channel',
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'amount', 'effective_amount', 'support_amount',
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'trending_score', 'censor_type', 'tx_num'
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'trending_score', 'censor_type', 'tx_num', 'trending_score_change'
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}
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ALL_FIELDS = RANGE_FIELDS | TEXT_FIELDS | FIELDS
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@ -1,3 +1,4 @@
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import math
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import asyncio
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import struct
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from binascii import unhexlify
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@ -9,7 +10,6 @@ from typing import Optional, List, Iterable, Union
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from elasticsearch import AsyncElasticsearch, NotFoundError, ConnectionError
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from elasticsearch.helpers import async_streaming_bulk
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from lbry.crypto.base58 import Base58
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from lbry.error import ResolveCensoredError, TooManyClaimSearchParametersError
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from lbry.schema.result import Outputs, Censor
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from lbry.schema.tags import clean_tags
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@ -43,7 +43,8 @@ class IndexVersionMismatch(Exception):
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class SearchIndex:
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VERSION = 1
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def __init__(self, index_prefix: str, search_timeout=3.0, elastic_host='localhost', elastic_port=9200):
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def __init__(self, index_prefix: str, search_timeout=3.0, elastic_host='localhost', elastic_port=9200,
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half_life=0.4, whale_threshold=10000, whale_half_life=0.99):
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self.search_timeout = search_timeout
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self.sync_timeout = 600 # wont hit that 99% of the time, but can hit on a fresh import
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self.search_client: Optional[AsyncElasticsearch] = None
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@ -56,6 +57,9 @@ class SearchIndex:
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self.resolution_cache = LRUCache(2 ** 17)
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self._elastic_host = elastic_host
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self._elastic_port = elastic_port
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self._trending_half_life = half_life
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self._trending_whale_threshold = whale_threshold
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self._trending_whale_half_life = whale_half_life
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async def get_index_version(self) -> int:
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try:
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@ -121,7 +125,7 @@ class SearchIndex:
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}
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count += 1
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if count % 100 == 0:
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self.logger.debug("Indexing in progress, %d claims.", count)
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self.logger.info("Indexing in progress, %d claims.", count)
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if count:
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self.logger.info("Indexing done for %d claims.", count)
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else:
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@ -140,19 +144,57 @@ class SearchIndex:
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self.logger.debug("Indexing done.")
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def update_filter_query(self, censor_type, blockdict, channels=False):
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blockdict = {key.hex(): value.hex() for key, value in blockdict.items()}
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blockdict = {blocked.hex(): blocker.hex() for blocked, blocker in blockdict.items()}
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if channels:
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update = expand_query(channel_id__in=list(blockdict.keys()), censor_type=f"<{censor_type}")
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else:
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update = expand_query(claim_id__in=list(blockdict.keys()), censor_type=f"<{censor_type}")
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key = 'channel_id' if channels else 'claim_id'
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update['script'] = {
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"source": f"ctx._source.censor_type={censor_type}; ctx._source.censoring_channel_id=params[ctx._source.{key}]",
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"source": f"ctx._source.censor_type={censor_type}; "
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f"ctx._source.censoring_channel_id=params[ctx._source.{key}];",
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"lang": "painless",
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"params": blockdict
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}
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return update
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async def apply_update_and_decay_trending_score(self):
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update_trending_score_script = """
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if (ctx._source.trending_score == null) {
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ctx._source.trending_score = ctx._source.trending_score_change;
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} else {
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ctx._source.trending_score += ctx._source.trending_score_change;
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}
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ctx._source.trending_score_change = 0.0;
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"""
|
||||
await self.sync_client.update_by_query(
|
||||
self.index, body={
|
||||
'query': {
|
||||
'bool': {'must_not': [{'match': {'trending_score_change': 0.0}}]}
|
||||
},
|
||||
'script': {'source': update_trending_score_script, 'lang': 'painless'}
|
||||
}, slices=4, conflicts='proceed'
|
||||
)
|
||||
|
||||
whale_decay_factor = 2 * (2.0 ** (-1 / self._trending_whale_half_life))
|
||||
decay_factor = 2 * (2.0 ** (-1 / self._trending_half_life))
|
||||
decay_script = """
|
||||
if (ctx._source.trending_score == null) { ctx._source.trending_score = 0.0; }
|
||||
if ((-0.000001 <= ctx._source.trending_score) && (ctx._source.trending_score <= 0.000001)) {
|
||||
ctx._source.trending_score = 0.0;
|
||||
} else if (ctx._source.effective_amount >= %s) {
|
||||
ctx._source.trending_score *= %s;
|
||||
} else {
|
||||
ctx._source.trending_score *= %s;
|
||||
}
|
||||
""" % (self._trending_whale_threshold, whale_decay_factor, decay_factor)
|
||||
await self.sync_client.update_by_query(
|
||||
self.index, body={
|
||||
'query': {'bool': {'must_not': [{'match': {'trending_score': 0.0}}]}},
|
||||
'script': {'source': decay_script, 'lang': 'painless'}
|
||||
}, slices=4, conflicts='proceed'
|
||||
)
|
||||
|
||||
async def apply_filters(self, blocked_streams, blocked_channels, filtered_streams, filtered_channels):
|
||||
if filtered_streams:
|
||||
await self.sync_client.update_by_query(
|
||||
|
|
|
|||
|
|
@ -463,6 +463,21 @@ class TouchedOrDeletedClaimValue(typing.NamedTuple):
|
|||
f"deleted_claims={','.join(map(lambda x: x.hex(), self.deleted_claims))})"
|
||||
|
||||
|
||||
class TrendingSpikeKey(typing.NamedTuple):
|
||||
height: int
|
||||
claim_hash: bytes
|
||||
tx_num: int
|
||||
position: int
|
||||
|
||||
def __str__(self):
|
||||
return f"{self.__class__.__name__}(height={self.height}, claim_hash={self.claim_hash.hex()}, " \
|
||||
f"tx_num={self.tx_num}, position={self.position})"
|
||||
|
||||
|
||||
class TrendingSpikeValue(typing.NamedTuple):
|
||||
mass: float
|
||||
|
||||
|
||||
class ActiveAmountPrefixRow(PrefixRow):
|
||||
prefix = DB_PREFIXES.active_amount.value
|
||||
key_struct = struct.Struct(b'>20sBLLH')
|
||||
|
|
@ -1335,6 +1350,47 @@ class TouchedOrDeletedPrefixRow(PrefixRow):
|
|||
return cls.pack_key(height), cls.pack_value(touched, deleted)
|
||||
|
||||
|
||||
class TrendingSpikePrefixRow(PrefixRow):
|
||||
prefix = DB_PREFIXES.trending_spike.value
|
||||
key_struct = struct.Struct(b'>L20sLH')
|
||||
value_struct = struct.Struct(b'>f')
|
||||
|
||||
key_part_lambdas = [
|
||||
lambda: b'',
|
||||
struct.Struct(b'>L').pack,
|
||||
struct.Struct(b'>L20s').pack,
|
||||
struct.Struct(b'>L20sL').pack,
|
||||
struct.Struct(b'>L20sLH').pack
|
||||
]
|
||||
|
||||
def pack_spike(self, height: int, claim_hash: bytes, tx_num: int, position: int, amount: int, half_life: int,
|
||||
depth: int = 0, subtract: bool = False) -> RevertablePut:
|
||||
softened_change = (((amount * 1E-8) + 1E-8) ** 0.25).real
|
||||
spike_mass = (-1.0 if subtract else 1.0) * softened_change * 2 * ((2.0 ** (-1 / half_life)) ** depth)
|
||||
# trending_spike_height = self.height + delay_trending_spike(self.amount * 1E-8)
|
||||
return RevertablePut(*self.pack_item(height, claim_hash, tx_num, position, spike_mass))
|
||||
|
||||
@classmethod
|
||||
def pack_key(cls, height: int, claim_hash: bytes, tx_num: int, position: int):
|
||||
return super().pack_key(height, claim_hash, tx_num, position)
|
||||
|
||||
@classmethod
|
||||
def unpack_key(cls, key: bytes) -> TrendingSpikeKey:
|
||||
return TrendingSpikeKey(*super().unpack_key(key))
|
||||
|
||||
@classmethod
|
||||
def pack_value(cls, mass: float) -> bytes:
|
||||
return super().pack_value(mass)
|
||||
|
||||
@classmethod
|
||||
def unpack_value(cls, data: bytes) -> TrendingSpikeValue:
|
||||
return TrendingSpikeValue(*cls.value_struct.unpack(data))
|
||||
|
||||
@classmethod
|
||||
def pack_item(cls, height: int, claim_hash: bytes, tx_num: int, position: int, mass: float):
|
||||
return cls.pack_key(height, claim_hash, tx_num, position), cls.pack_value(mass)
|
||||
|
||||
|
||||
class Prefixes:
|
||||
claim_to_support = ClaimToSupportPrefixRow
|
||||
support_to_claim = SupportToClaimPrefixRow
|
||||
|
|
@ -1369,6 +1425,7 @@ class Prefixes:
|
|||
tx = TXPrefixRow
|
||||
header = BlockHeaderPrefixRow
|
||||
touched_or_deleted = TouchedOrDeletedPrefixRow
|
||||
trending_spike = TrendingSpikePrefixRow
|
||||
|
||||
|
||||
class PrefixDB:
|
||||
|
|
@ -1402,6 +1459,7 @@ class PrefixDB:
|
|||
self.tx = TXPrefixRow(db, op_stack)
|
||||
self.header = BlockHeaderPrefixRow(db, op_stack)
|
||||
self.touched_or_deleted = TouchedOrDeletedPrefixRow(db, op_stack)
|
||||
self.trending_spike = TrendingSpikePrefixRow(db, op_stack)
|
||||
|
||||
def commit(self):
|
||||
try:
|
||||
|
|
|
|||
|
|
@ -42,6 +42,9 @@ class Env:
|
|||
self.trending_algorithms = [
|
||||
trending for trending in set(self.default('TRENDING_ALGORITHMS', 'zscore').split(' ')) if trending
|
||||
]
|
||||
self.trending_half_life = float(self.string_amount('TRENDING_HALF_LIFE', "0.9"))
|
||||
self.trending_whale_half_life = float(self.string_amount('TRENDING_WHALE_HALF_LIFE', "0.99"))
|
||||
self.trending_whale_threshold = float(self.integer('TRENDING_WHALE_THRESHOLD', 10000))
|
||||
self.max_query_workers = self.integer('MAX_QUERY_WORKERS', None)
|
||||
self.individual_tag_indexes = self.boolean('INDIVIDUAL_TAG_INDEXES', True)
|
||||
self.track_metrics = self.boolean('TRACK_METRICS', False)
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ from typing import Optional, Iterable, Tuple, DefaultDict, Set, Dict, List
|
|||
from functools import partial
|
||||
from asyncio import sleep
|
||||
from bisect import bisect_right
|
||||
from collections import defaultdict, OrderedDict
|
||||
from collections import defaultdict
|
||||
|
||||
from lbry.error import ResolveCensoredError
|
||||
from lbry.schema.result import Censor
|
||||
|
|
@ -38,7 +38,6 @@ from lbry.wallet.server.db.revertable import RevertableOpStack
|
|||
from lbry.wallet.server.db.prefixes import Prefixes, PendingActivationValue, ClaimTakeoverValue, ClaimToTXOValue, PrefixDB
|
||||
from lbry.wallet.server.db.prefixes import ACTIVATED_CLAIM_TXO_TYPE, ACTIVATED_SUPPORT_TXO_TYPE
|
||||
from lbry.wallet.server.db.prefixes import PendingActivationKey, TXOToClaimValue
|
||||
from lbry.wallet.server.db.trending import TrendingDB
|
||||
from lbry.wallet.transaction import OutputScript
|
||||
from lbry.schema.claim import Claim, guess_stream_type
|
||||
from lbry.wallet.ledger import Ledger, RegTestLedger, TestNetLedger
|
||||
|
|
@ -150,13 +149,15 @@ class LevelDB:
|
|||
self.total_transactions = None
|
||||
self.transaction_num_mapping = {}
|
||||
|
||||
self.claim_to_txo: typing.OrderedDict[bytes, ClaimToTXOValue] = OrderedDict()
|
||||
self.txo_to_claim: typing.OrderedDict[Tuple[int, int], bytes] = OrderedDict()
|
||||
self.claim_to_txo: Dict[bytes, ClaimToTXOValue] = {}
|
||||
self.txo_to_claim: Dict[Tuple[int, int], bytes] = {}
|
||||
|
||||
# Search index
|
||||
self.search_index = SearchIndex(
|
||||
self.env.es_index_prefix, self.env.database_query_timeout,
|
||||
elastic_host=env.elastic_host, elastic_port=env.elastic_port
|
||||
elastic_host=env.elastic_host, elastic_port=env.elastic_port,
|
||||
half_life=self.env.trending_half_life, whale_threshold=self.env.trending_whale_threshold,
|
||||
whale_half_life=self.env.trending_whale_half_life
|
||||
)
|
||||
|
||||
self.genesis_bytes = bytes.fromhex(self.coin.GENESIS_HASH)
|
||||
|
|
@ -168,8 +169,6 @@ class LevelDB:
|
|||
else:
|
||||
self.ledger = RegTestLedger
|
||||
|
||||
self.trending_db = TrendingDB(self.env.db_dir)
|
||||
|
||||
def get_claim_from_txo(self, tx_num: int, tx_idx: int) -> Optional[TXOToClaimValue]:
|
||||
claim_hash_and_name = self.db.get(Prefixes.txo_to_claim.pack_key(tx_num, tx_idx))
|
||||
if not claim_hash_and_name:
|
||||
|
|
@ -188,6 +187,12 @@ class LevelDB:
|
|||
cnt += 1
|
||||
return cnt
|
||||
|
||||
def get_trending_spike_sum(self, height: int, claim_hash: bytes) -> float:
|
||||
spikes = 0.0
|
||||
for k, v in self.prefix_db.trending_spike.iterate(prefix=(height, claim_hash)):
|
||||
spikes += v.mass
|
||||
return spikes
|
||||
|
||||
def get_activation(self, tx_num, position, is_support=False) -> int:
|
||||
activation = self.db.get(
|
||||
Prefixes.activated.pack_key(
|
||||
|
|
@ -704,12 +709,9 @@ class LevelDB:
|
|||
'censor_type': Censor.RESOLVE if blocked_hash else Censor.SEARCH if filtered_hash else Censor.NOT_CENSORED,
|
||||
'censoring_channel_id': (blocked_hash or filtered_hash or b'').hex() or None,
|
||||
'claims_in_channel': None if not metadata.is_channel else self.get_claims_in_channel_count(claim_hash),
|
||||
'trending_score': self.trending_db.get_trending_score(claim_hash)
|
||||
# 'trending_group': 0,
|
||||
# 'trending_mixed': 0,
|
||||
# 'trending_local': 0,
|
||||
# 'trending_global': 0,
|
||||
'trending_score_change': self.get_trending_spike_sum(self.db_height, claim_hash)
|
||||
}
|
||||
|
||||
if metadata.is_repost and reposted_duration is not None:
|
||||
value['duration'] = reposted_duration
|
||||
elif metadata.is_stream and (metadata.stream.video.duration or metadata.stream.audio.duration):
|
||||
|
|
@ -748,7 +750,7 @@ class LevelDB:
|
|||
self.logger.warning("can't sync non existent claim to ES: %s", claim_hash.hex())
|
||||
continue
|
||||
name = self.claim_to_txo[claim_hash].normalized_name
|
||||
if not self.db.get(Prefixes.claim_takeover.pack_key(name)):
|
||||
if not self.prefix_db.claim_takeover.get(name):
|
||||
self.logger.warning("can't sync non existent claim to ES: %s", claim_hash.hex())
|
||||
continue
|
||||
claim = self._fs_get_claim_by_hash(claim_hash)
|
||||
|
|
@ -944,6 +946,11 @@ class LevelDB:
|
|||
stop=Prefixes.touched_or_deleted.pack_key(min_height), include_value=False
|
||||
)
|
||||
)
|
||||
delete_undo_keys.extend(
|
||||
self.db.iterator(
|
||||
prefix=Prefixes.trending_spike.pack_partial_key(min_height), include_value=False
|
||||
)
|
||||
)
|
||||
|
||||
with self.db.write_batch(transaction=True) as batch:
|
||||
batch_put = batch.put
|
||||
|
|
|
|||
Loading…
Reference in a new issue