本文整理汇总了Python中storage.Storage.get_history方法的典型用法代码示例。如果您正苦于以下问题：Python Storage.get_history方法的具体用法？Python Storage.get_history怎么用？Python Storage.get_history使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类storage.Storage的用法示例。
在下文中一共展示了Storage.get_history方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: BlockchainProcessor
# 需要导入模块: from storage import Storage [as 别名]
# 或者: from storage.Storage import get_history [as 别名]
#.........这里部分代码省略.........
def flush_headers(self):
if not self.headers_data:
return
with open(self.headers_filename, 'rb+') as f:
f.seek(self.headers_offset*80)
f.write(self.headers_data)
self.headers_data = ''
def get_chunk(self, i):
# store them on disk; store the current chunk in memory
with self.cache_lock:
chunk = self.chunk_cache.get(i)
if not chunk:
chunk = self.read_chunk(i)
self.chunk_cache[i] = chunk
return chunk
def get_mempool_transaction(self, txid):
try:
raw_tx = self.bitcoind('getrawtransaction', [txid, 0])
except:
return None
vds = deserialize.BCDataStream()
vds.write(raw_tx.decode('hex'))
try:
return deserialize.parse_Transaction(vds, is_coinbase=False)
except:
print_log("ERROR: cannot parse", txid)
return None
def get_history(self, addr, cache_only=False):
with self.cache_lock:
hist = self.history_cache.get(addr)
if hist is not None:
return hist
if cache_only:
return -1
with self.dblock:
hist = self.storage.get_history(addr)
# add memory pool
with self.mempool_lock:
for txid, delta in self.mempool_hist.get(addr, []):
hist.append({'tx_hash':txid, 'height':0})
with self.cache_lock:
if len(self.history_cache) > self.max_cache_size:
logger.info("clearing cache")
self.history_cache.clear()
self.history_cache[addr] = hist
return hist
def get_unconfirmed_value(self, addr):
v = 0
with self.mempool_lock:
for txid, delta in self.mempool_hist.get(addr, []):
v += delta
return v
def get_status(self, addr, cache_only=False):示例2: BlockchainProcessor
# 需要导入模块: from storage import Storage [as 别名]
# 或者: from storage.Storage import get_history [as 别名]
#.........这里部分代码省略.........
if not self.headers_data:
return
with open(self.headers_filename, 'rb+') as f:
f.seek(self.headers_offset*80)
f.write(self.headers_data)
self.headers_data = ''
def get_chunk(self, i):
# store them on disk; store the current chunk in memory
with self.cache_lock:
chunk = self.chunk_cache.get(i)
if not chunk:
chunk = self.read_chunk(i)
if chunk:
self.chunk_cache[i] = chunk
return chunk
def get_mempool_transaction(self, txid):
try:
raw_tx = self.bitcoind('getrawtransaction', (txid, 0))
except:
return None
vds = deserialize.BCDataStream()
vds.write(raw_tx.decode('hex'))
try:
return deserialize.parse_Transaction(vds, is_coinbase=False)
except:
print_log("ERROR: cannot parse", txid)
return None
def get_history(self, addr, cache_only=False):
with self.cache_lock:
hist = self.history_cache.get(addr)
if hist is not None:
return hist
if cache_only:
return -1
hist = self.storage.get_history(addr)
# add memory pool
with self.mempool_lock:
for txid, delta in self.mempool_hist.get(addr, ()):
hist.append({'tx_hash':txid, 'height':0})
with self.cache_lock:
if len(self.history_cache) > self.max_cache_size:
logger.info("clearing cache")
self.history_cache.clear()
self.history_cache[addr] = hist
return hist
def get_unconfirmed_history(self, addr):
hist = []
with self.mempool_lock:
for txid, delta in self.mempool_hist.get(addr, ()):
hist.append({'tx_hash':txid, 'height':0})
return hist
def get_unconfirmed_value(self, addr):
v = 0
with self.mempool_lock:
for txid, delta in self.mempool_hist.get(addr, ()):示例3: BlockchainProcessor
# 需要导入模块: from storage import Storage [as 别名]
# 或者: from storage.Storage import get_history [as 别名]
#.........这里部分代码省略.........
def flush_headers(self):
if not self.headers_data:
return
with open(self.headers_filename, "rb+") as f:
f.seek(self.headers_offset * 80)
f.write(self.headers_data)
self.headers_data = ""
def get_chunk(self, i):
# store them on disk; store the current chunk in memory
with self.cache_lock:
chunk = self.chunk_cache.get(i)
if not chunk:
chunk = self.read_chunk(i)
self.chunk_cache[i] = chunk
return chunk
def get_mempool_transaction(self, txid):
try:
raw_tx = self.bitcoind("getrawtransaction", [txid, 0])
except:
return None
vds = deserialize.BCDataStream()
vds.write(raw_tx.decode("hex"))
try:
return deserialize.parse_Transaction(vds, is_coinbase=False)
except:
print_log("ERROR: cannot parse", txid)
return None
def get_history(self, addr, cache_only=False):
with self.cache_lock:
hist = self.history_cache.get(addr)
if hist is not None:
return hist
if cache_only:
return -1
with self.dblock:
try:
hist = self.storage.get_history(addr)
is_known = True
except:
print_log("error get_history")
traceback.print_exc(file=sys.stdout)
raise
if hist:
is_known = True
else:
hist = []
is_known = False
# add memory pool
with self.mempool_lock:
for txid, delta in self.mempool_hist.get(addr, []):
hist.append({"tx_hash": txid, "height": 0})
# add something to distinguish between unused and empty addresses
if hist == [] and is_known:
hist = ["*"]
with self.cache_lock:
self.history_cache[addr] = hist