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connector

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This commit is contained in:
4tochka 2019-05-07 19:20:56 +04:00
parent d09abbe4d9
commit a1444c0975
1 changed files with 9 additions and 2 deletions
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11
pybtc/connector/block_loader.py
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@ -19,6 +19,7 @@ class BlockLoader:
self.worker_tasks = list() self.worker_tasks = list()
self.worker_busy = dict() self.worker_busy = dict()
self.parent = parent self.parent = parent
self.last_cleared_block = 0
self.loading_task = None self.loading_task = None
self.log = parent.log self.log = parent.log
self.loop = parent.loop self.loop = parent.loop
@ -30,14 +31,20 @@ class BlockLoader:
async def watchdog(self): async def watchdog(self):
self.last_cleared_block = self.parent.last_block_height
while True: while True:
try: try:
if self.loading_task is None or self.loading_task.done(): if self.loading_task is None or self.loading_task.done():
if self.parent.deep_synchronization: if self.parent.deep_synchronization:
self.loading_task = self.loop.create_task(self.loading()) self.loading_task = self.loop.create_task(self.loading())
else: else:
pass # clear unused cache
# clear tail if self.parent.block_preload._store:
if next(iter(self.parent.block_preload._store)) <= self.parent.last_block_height:
for i in range(next(iter(self.parent.block_preload._store)),
self.parent.last_block_height + 1):
try: self.parent.block_preload.remove(i)
except: pass
except asyncio.CancelledError: except asyncio.CancelledError:
self.log.info("connector watchdog terminated") self.log.info("connector watchdog terminated")