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cache name claim info

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-cache name claim info for an hour rather than looking it up each time
it’s required

-add default thumbnail to search results
This commit is contained in:
Jack 2016-04-25 22:35:21 -04:00
parent dfaf51a432
commit 591634f175
3 changed files with 102 additions and 76 deletions
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2
lbrynet/conf.py
View file

@ -40,4 +40,4 @@ DEFAULT_TIMEOUT = 30
DEFAULT_MAX_SEARCH_RESULTS = 25
DEFAULT_MAX_KEY_FEE = 100.0
DEFAULT_SEARCH_TIMEOUT = 3.0
DEFAULT_CACHE_TIME = 3600

170
lbrynet/lbrynet_daemon/LBRYDaemon.py
View file

@ -36,7 +36,7 @@ from lbrynet.lbrynet_daemon.LBRYPublisher import Publisher
from lbrynet.core.utils import generate_id
from lbrynet.lbrynet_console.LBRYSettings import LBRYSettings
from lbrynet.conf import MIN_BLOB_DATA_PAYMENT_RATE, DEFAULT_MAX_SEARCH_RESULTS, KNOWN_DHT_NODES, DEFAULT_MAX_KEY_FEE, \
DEFAULT_WALLET, DEFAULT_SEARCH_TIMEOUT
DEFAULT_WALLET, DEFAULT_SEARCH_TIMEOUT, DEFAULT_CACHE_TIME
from lbrynet.conf import API_CONNECTION_STRING, API_PORT, API_ADDRESS, DEFAULT_TIMEOUT, UI_ADDRESS
from lbrynet.core.StreamDescriptor import StreamDescriptorIdentifier, download_sd_blob
from lbrynet.core.Session import LBRYSession
@ -83,12 +83,26 @@ STARTUP_STAGES = [
(STARTED_CODE, 'Started lbrynet')
]
DOWNLOAD_METADATA_CODE = 'downloading_metadata'
DOWNLOAD_TIMEOUT_CODE = 'timeout'
DOWNLOAD_RUNNING_CODE = 'running'
DOWNLOAD_STOPPED_CODE = 'stopped'
STREAM_STAGES = [
(INITIALIZING_CODE, 'Initializing...'),
(DOWNLOAD_METADATA_CODE, 'Downloading metadata'),
(DOWNLOAD_RUNNING_CODE, 'Started stream'),
(DOWNLOAD_STOPPED_CODE, 'Paused stream'),
(DOWNLOAD_TIMEOUT_CODE, 'Stream timed out')
]
CONNECT_CODE_VERSION_CHECK = 'version_check'
CONNECT_CODE_NETWORK = 'network_connection'
CONNECT_CODE_WALLET = 'wallet_catchup_lag'
CONNECTION_PROBLEM_CODES = [(CONNECT_CODE_VERSION_CHECK, "There was a problem checking for updates on github"),
(CONNECT_CODE_NETWORK, "Your internet connection appears to have been interrupted"),
(CONNECT_CODE_WALLET, "Synchronization with the blockchain is lagging... if this continues try restarting LBRY")]
CONNECTION_PROBLEM_CODES = [
(CONNECT_CODE_VERSION_CHECK, "There was a problem checking for updates on github"),
(CONNECT_CODE_NETWORK, "Your internet connection appears to have been interrupted"),
(CONNECT_CODE_WALLET, "Synchronization with the blockchain is lagging... if this continues try restarting LBRY")
]
ALLOWED_DURING_STARTUP = ['is_running', 'is_first_run',
'get_time_behind_blockchain', 'stop',
@ -218,7 +232,8 @@ class LBRYDaemon(jsonrpc.JSONRPC):
'dht_node_port': 4444,
'use_upnp': True,
'start_lbrycrdd': True,
'requested_first_run_credits': False
'requested_first_run_credits': False,
'cache_time': DEFAULT_CACHE_TIME
}
if os.path.isfile(self.daemon_conf):
@ -272,6 +287,15 @@ class LBRYDaemon(jsonrpc.JSONRPC):
self.use_upnp = self.session_settings['use_upnp']
self.start_lbrycrdd = self.session_settings['start_lbrycrdd']
self.requested_first_run_credits = self.session_settings['requested_first_run_credits']
self.cache_time = self.session_settings['cache_time']
if os.path.isfile(os.path.join(self.db_dir, "stream_info_cache.json")):
f = open(os.path.join(self.db_dir, "stream_info_cache.json"), "r")
self.name_cache = json.loads(f.read())
f.close()
log.info("Loaded claim info cache")
else:
self.name_cache = {}
def render(self, request):
request.content.seek(0, 0)
@ -341,12 +365,11 @@ class LBRYDaemon(jsonrpc.JSONRPC):
def setup(self):
def _log_starting_vals():
r = json.dumps(self._get_lbry_files())
log.info("LBRY Files: " + r)
log.info("Starting balance: " + str(self.session.wallet.wallet_balance))
return defer.succeed(None)
d = self._get_lbry_files()
d.addCallback(lambda r: json.dumps([d[1] for d in r]))
d.addCallback(lambda r: log.info("LBRY Files: " + r))
d.addCallback(lambda _: log.info("Starting balance: " + str(self.session.wallet.wallet_balance)))
return d
def _announce_startup():
def _announce():
@ -630,7 +653,16 @@ class LBRYDaemon(jsonrpc.JSONRPC):
self.session_settings['download_timeout'] = settings['download_timeout']
else:
return defer.fail()
elif k == 'search_timeout':
if type(settings['search_timeout']) is float:
self.session_settings['search_timeout'] = settings['search_timeout']
else:
return defer.fail()
elif k == 'cache_time':
if type(settings['cache_time']) is int:
self.session_settings['cache_time'] = settings['cache_time']
else:
return defer.fail()
self.run_on_startup = self.session_settings['run_on_startup']
self.data_rate = self.session_settings['data_rate']
self.max_key_fee = self.session_settings['max_key_fee']
@ -639,6 +671,8 @@ class LBRYDaemon(jsonrpc.JSONRPC):
self.max_download = self.session_settings['max_download']
self.upload_log = self.session_settings['upload_log']
self.download_timeout = self.session_settings['download_timeout']
self.search_timeout = self.session_settings['search_timeout']
self.cache_time = self.session_settings['cache_time']
f = open(self.daemon_conf, "w")
f.write(json.dumps(self.session_settings))
@ -879,7 +913,6 @@ class LBRYDaemon(jsonrpc.JSONRPC):
stream_hash = stream_info['stream_hash']
if isinstance(stream_hash, dict):
stream_hash = stream_hash['sd_hash']
log.info("[" + str(datetime.now()) + "] Resolved lbry://" + name + " to sd hash: " + stream_hash)
d = self._get_lbry_file_by_sd_hash(stream_hash)
def _add_results(l):
return defer.succeed((stream_info, l))
@ -902,25 +935,41 @@ class LBRYDaemon(jsonrpc.JSONRPC):
return d
self.waiting_on[name] = True
d = self.session.wallet.get_stream_info_for_name(name)
d = self._resolve_name(name)
d.addCallback(_setup_stream)
d.addCallback(lambda (stream_info, lbry_file): _get_stream(stream_info) if not lbry_file else _disp_file(lbry_file))
d.addCallback(_remove_from_wait)
return d
def _get_long_count_timestamp(self):
return int((datetime.utcnow() - (datetime(year=2012, month=12, day=21))).total_seconds())
def _update_claim_cache(self):
f = open(os.path.join(self.db_dir, "stream_info_cache.json"), "w")
f.write(json.dumps(self.name_cache))
f.close()
return defer.succeed(True)
def _resolve_name(self, name):
d = defer.Deferred()
d.addCallback(lambda _: self.session.wallet.get_stream_info_for_name(name))
d.addErrback(lambda _: defer.fail(UnknownNameError))
def _cache_stream_info(stream_info):
self.name_cache[name] = {'claim_metadata': stream_info, 'timestamp': self._get_long_count_timestamp()}
d = self._update_claim_cache()
d.addCallback(lambda _: self.name_cache[name]['claim_metadata'])
return d
return d
def _resolve_name_wc(self, name):
d = defer.Deferred()
d.addCallback(lambda _: self.session.wallet.get_stream_info_for_name(name))
d.addErrback(lambda _: defer.fail(UnknownNameError))
d.callback(None)
if name in self.name_cache.keys():
if (self._get_long_count_timestamp() - self.name_cache[name]['timestamp']) < self.cache_time:
log.info("[" + str(datetime.now()) + "] Returning cached stream info for lbry://" + name)
d = defer.succeed(self.name_cache[name]['claim_metadata'])
else:
log.info("[" + str(datetime.now()) + "] Refreshing stream info for lbry://" + name)
d = self.session.wallet.get_stream_info_for_name(name)
d.addCallbacks(_cache_stream_info, lambda _: defer.fail(UnknownNameError))
else:
log.info("[" + str(datetime.now()) + "] Resolving stream info for lbry://" + name)
d = self.session.wallet.get_stream_info_for_name(name)
d.addCallbacks(_cache_stream_info, lambda _: defer.fail(UnknownNameError))
return d
@ -954,11 +1003,11 @@ class LBRYDaemon(jsonrpc.JSONRPC):
return defer.succeed(None)
def _add_key_fee(data_cost):
d = self.session.wallet.get_stream_info_for_name(name)
d = self._resolve_name(name)
d.addCallback(lambda info: data_cost + info['key_fee'] if 'key_fee' in info.keys() else data_cost)
return d
d = self.session.wallet.get_stream_info_for_name(name)
d = self._resolve_name(name)
d.addCallback(lambda info: info['stream_hash'] if isinstance(info['stream_hash'], str)
else info['stream_hash']['sd_hash'])
d.addCallback(lambda sd_hash: download_sd_blob(self.session, sd_hash,
@ -972,25 +1021,6 @@ class LBRYDaemon(jsonrpc.JSONRPC):
return d
def _get_lbry_files(self):
r = []
for f in self.lbry_file_manager.lbry_files:
if f.key:
t = {'completed': f.completed, 'file_name': f.file_name, 'key': binascii.b2a_hex(f.key),
'points_paid': f.points_paid, 'stopped': f.stopped, 'stream_hash': f.stream_hash,
'stream_name': f.stream_name, 'suggested_file_name': f.suggested_file_name,
'upload_allowed': f.upload_allowed, 'sd_hash': f.sd_hash}
else:
t = {'completed': f.completed, 'file_name': f.file_name, 'key': None,
'points_paid': f.points_paid,
'stopped': f.stopped, 'stream_hash': f.stream_hash, 'stream_name': f.stream_name,
'suggested_file_name': f.suggested_file_name, 'upload_allowed': f.upload_allowed,
'sd_hash': f.sd_hash}
r.append(t)
return r
def _get_lbry_file_by_uri(self, name):
def _get_file(stream_info):
if isinstance(stream_info['stream_hash'], str) or isinstance(stream_info['stream_hash'], unicode):
@ -1003,7 +1033,7 @@ class LBRYDaemon(jsonrpc.JSONRPC):
return defer.succeed(l)
return defer.succeed(None)
d = self.session.wallet.get_stream_info_for_name(name)
d = self._resolve_name(name)
d.addCallback(_get_file)
return d
@ -1022,26 +1052,22 @@ class LBRYDaemon(jsonrpc.JSONRPC):
def _get_lbry_file(self, search_by, val, return_json=True):
def _log_get_lbry_file(f):
if f:
if f and val:
log.info("Found LBRY file for " + search_by + ": " + val)
else:
elif val:
log.info("Did not find LBRY file for " + search_by + ": " + val)
return f
def _get_json_for_return(f):
if f:
if f.key:
t = {'completed': f.completed, 'file_name': f.file_name, 'key': binascii.b2a_hex(f.key),
'points_paid': f.points_paid, 'stopped': f.stopped, 'stream_hash': f.stream_hash,
'stream_name': f.stream_name, 'suggested_file_name': f.suggested_file_name,
'upload_allowed': f.upload_allowed, 'sd_hash': f.sd_hash}
key = binascii.b2a_hex(f.key)
else:
t = {'completed': f.completed, 'file_name': f.file_name, 'key': None,
'points_paid': f.points_paid,
'stopped': f.stopped, 'stream_hash': f.stream_hash, 'stream_name': f.stream_name,
'suggested_file_name': f.suggested_file_name, 'upload_allowed': f.upload_allowed,
'sd_hash': f.sd_hash}
key = None
t = {'completed': f.completed, 'file_name': f.file_name, 'key': key,
'points_paid': f.points_paid, 'stopped': f.stopped, 'stream_hash': f.stream_hash,
'stream_name': f.stream_name, 'suggested_file_name': f.suggested_file_name,
'upload_allowed': f.upload_allowed, 'sd_hash': f.sd_hash}
return t
else:
return False
@ -1057,6 +1083,10 @@ class LBRYDaemon(jsonrpc.JSONRPC):
d.addCallback(_get_json_for_return)
return d
def _get_lbry_files(self):
d = defer.DeferredList([self._get_lbry_file('sd_hash', l.sd_hash) for l in self.lbry_file_manager.lbry_files])
return d
def _log_to_slack(self, msg):
URL = "https://hooks.slack.com/services/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"
msg = platform.platform() + ": " + base58.b58encode(self.lbryid)[:20] + ", " + msg
@ -1351,9 +1381,11 @@ class LBRYDaemon(jsonrpc.JSONRPC):
'sd_hash': string
"""
r = self._get_lbry_files()
log.info("[" + str(datetime.now()) + "] Get LBRY files")
return self._render_response(r, OK_CODE)
d = self._get_lbry_files()
d.addCallback(lambda r: [d[1] for d in r])
d.addCallback(lambda r: self._render_response(r, OK_CODE) if len(r) else self._render_response(False, OK_CODE))
return d
def jsonrpc_get_lbry_file(self, p):
"""
@ -1399,18 +1431,8 @@ class LBRYDaemon(jsonrpc.JSONRPC):
else:
return self._render_response(None, BAD_REQUEST)
def _disp(info):
stream_hash = info['stream_hash']
if isinstance(stream_hash, dict):
stream_hash = stream_hash['sd_hash']
log.info("[" + str(datetime.now()) + "] Resolved info: " + stream_hash)
return self._render_response(info, OK_CODE)
d = self._resolve_name(name)
d.addCallbacks(_disp, lambda _: server.failure)
d.callback(None)
d.addCallbacks(lambda info: self._render_response(info, OK_CODE), lambda _: server.failure)
return d
def jsonrpc_get(self, p):
@ -1525,7 +1547,7 @@ class LBRYDaemon(jsonrpc.JSONRPC):
ds = []
for claim in claims:
d1 = defer.succeed(claim)
d2 = self._resolve_name_wc(claim['name'])
d2 = self._resolve_name(claim['name'])
d3 = self._get_est_cost(claim['name'])
dl = defer.DeferredList([d1, d2, d3], consumeErrors=True)
ds.append(dl)
@ -1542,6 +1564,8 @@ class LBRYDaemon(jsonrpc.JSONRPC):
del r[1]['name']
t.update(r[1])
t['cost_est'] = r[2]
if not 'thumbnail' in t.keys():
t['thumbnail'] = "img/Free-speech-flag.svg"
consolidated_results.append(t)
# log.info(str(t))
return consolidated_results

6
lbrynet/lbrynet_daemon/LBRYDaemonServer.py
View file

@ -68,12 +68,12 @@ class LBRYFileProducer(StaticProducer):
def start(self):
d = self._set_size()
self.fileObject.seek(0)
self.updater.start(5)
self.updater.start(1)
def _set_size(self):
def _set(size):
self.request.setHeader('content-length', str(size))
self.request.setHeader('content-type', ' application/octet-stream')
self.request.setHeader('content-type', 'application/octet-stream')
return defer.succeed(None)
d = self.stream.get_total_bytes()
@ -85,6 +85,7 @@ class LBRYFileProducer(StaticProducer):
self.fileObject.seek(self.fileObject.tell())
data = self.fileObject.read()
self.total_bytes += len(data)
log.info(str(self.total_bytes))
if data:
self.request.write(data)
@ -93,6 +94,7 @@ class LBRYFileProducer(StaticProducer):
def _check_status(stream_status):
if stream_status.running_status == "completed":
self.stopProducing()
return defer.succeed(None)
d = _write_new_data_to_request()