class CBAsyncGen:
TIMEOUT = 60 # seconds
def __init__(self, **kwargs):
self.client = TxConnection(quiet=True, **kwargs)
self.client.timeout = self.TIMEOUT
def create(self, key: str, doc: dict, persist_to: int = 0,
replicate_to: int = 0, ttl: int = 0):
return self.client.upsert(key, doc,
persist_to=persist_to,
replicate_to=replicate_to,
ttl=ttl)
def read(self, key: str):
return self.client.get(key)
def update(self, key: str, doc: dict, persist_to: int = 0,
replicate_to: int = 0, ttl: int = 0):
return self.client.upsert(key, doc,
persist_to=persist_to,
replicate_to=replicate_to,
ttl=ttl)
def delete(self, key: str):
return self.client.remove(key)
class CBAsyncGen:
TIMEOUT = 60 # seconds
def __init__(self, **kwargs):
self.client = TxConnection(quiet=True, **kwargs)
self.client.timeout = self.TIMEOUT
def create(self,
key: str,
doc: dict,
persist_to: int = 0,
replicate_to: int = 0):
return self.client.upsert(key,
doc,
persist_to=persist_to,
replicate_to=replicate_to)
def read(self, key: str):
return self.client.get(key)
def update(self,
key: str,
doc: dict,
persist_to: int = 0,
replicate_to: int = 0):
return self.client.upsert(key,
doc,
persist_to=persist_to,
replicate_to=replicate_to)
def delete(self, key: str):
return self.client.remove(key)
def __init__(self, num_items, host, bucket, password, small=True):
self.num_items = num_items
if small:
self.kv_cls = KeyValueIterator
self.field_cls = NewFieldIterator
else:
self.kv_cls = KeyLargeValueIterator
self.field_cls = NewLargeFieldIterator
self.kv_iterator = self.kv_cls(self.num_items)
self.field_iterator = self.field_cls(self.num_items)
self.cb = Connection(bucket=bucket, host=host, password=password)
self.fraction = 1
self.iteration = 0
class MyClient(object):
def __init__(self):
self.cb = Connection(bucket='default')
self.do_set()
def on_op_error(self, msg):
print "Got operation error!" + str(msg)
def do_set(self):
self.cb.set("foo", "bar").addCallback(self.on_set)
def on_set(self, res):
print res
self.cb.get("foo").addCallback(self.on_get)
def on_get(self, res):
print res
def __init__(self, iterator, conn):
self.rng = random.Random(0)
self.client = TxCouchbase(**conn)
d = self.client.connect()
d.addCallback(self.on_connect_success)
d.addErrback(self.on_connect_error)
self.iterator = iterator
self.persons = (_ for _ in iterator)
def __init__(self, iterator, conn):
self.rng = random.Random(0)
self.client = TxCouchbase(**conn)
d = self.client.connect()
d.addCallback(self.on_connect_success)
d.addErrback(self.on_connect_error)
self.iterator = iterator
self.persons = (_ for _ in iterator)
class CBAsyncGen:
TIMEOUT = 60 # seconds
def __init__(self, use_ssl=False, **kwargs):
self.client = TxConnection(quiet=True, **kwargs)
self.client.timeout = self.TIMEOUT
def create(self, key: str, doc: dict):
return self.client.set(key, doc)
def read(self, key: str):
return self.client.get(key)
def update(self, key: str, doc: dict):
return self.client.set(key, doc)
def delete(self, key: str):
return self.client.delete(key)
def __init__(self,
num_items,
host,
bucket,
password,
collections=None,
small=True):
if collections:
self.use_collection = True
else:
self.use_collection = False
self.num_items = num_items
if small:
self.kv_cls = KeyValueIterator
self.field_cls = NewFieldIterator
else:
self.kv_cls = KeyLargeValueIterator
self.field_cls = NewLargeFieldIterator
self.kv_iterator = self.kv_cls(self.num_items)
self.field_iterator = self.field_cls(self.num_items)
cb_version = pkg_resources.get_distribution("couchbase").version
if cb_version[0] == '2':
self.cb = Connection(bucket=bucket, host=host, password=password)
elif cb_version[0] == '3':
connection_string = 'couchbase://{host}?password={password}'
connection_string = connection_string.format(host=host,
password=password)
pass_auth = PasswordAuthenticator(bucket, password)
self.cluster = TxCluster(connection_string=connection_string,
options=ClusterOptions(pass_auth))
self.bucket = self.cluster.bucket(bucket)
self.collection = self.bucket.scope("scope-1").collection(
"collection-1")
self.fraction = 1
self.iteration = 0
def __init__(self, num_items, host, bucket, password, small=True):
self.num_items = num_items
if small:
self.kv_cls = KeyValueIterator
self.field_cls = NewFieldIterator
else:
self.kv_cls = KeyLargeValueIterator
self.field_cls = NewLargeFieldIterator
self.kv_iterator = self.kv_cls(self.num_items)
self.field_iterator = self.field_cls(self.num_items)
self.cb = Connection(bucket=bucket, host=host, password=password)
self.fraction = 1
self.iteration = 0
class CBAsyncGen(object):
def __init__(self, **kwargs):
self.client = TxConnection(quiet=True, timeout=60, **kwargs)
def create(self, key, doc, ttl=None):
extra_params = {}
if ttl is None:
extra_params['ttl'] = ttl
return self.client.set(key, doc, **extra_params)
def read(self, key):
return self.client.get(key)
def update(self, key, doc):
return self.client.set(key, doc)
def cas(self, key, doc):
cas = self.client.get(key).cas
return self.client.set(key, doc, cas=cas)
def delete(self, key):
return self.client.delete(key)
class CBAsyncGen(object):
def __init__(self, **kwargs):
self.client = TxConnection(quiet=True, timeout=60, **kwargs)
def create(self, key, doc, ttl=None):
extra_params = {}
if ttl is None:
extra_params['ttl'] = ttl
return self.client.set(key, doc, **extra_params)
def read(self, key):
return self.client.get(key)
def update(self, key, doc):
return self.client.set(key, doc)
def cas(self, key, doc):
cas = self.client.get(key).cas
return self.client.set(key, doc, cas=cas)
def delete(self, key):
return self.client.delete(key)
def run_sync_example():
cb = Connection(bucket='default')
rv_set = yield cb.set("foo", "bar")
print rv_set
rv_get = yield cb.get("foo")
print rv_get
class AsyncGen(object):
def __init__(self, iterator, conn):
self.rng = random.Random(0)
self.client = TxCouchbase(**conn)
d = self.client.connect()
d.addCallback(self.on_connect_success)
d.addErrback(self.on_connect_error)
self.iterator = iterator
self.persons = (_ for _ in iterator)
def on_connect_error(self, err):
logger.info('Got error: {}'.format(err))
# Handle it, it's a normal Failure object
self.client._close()
err.trap()
def on_connect_success(self, _):
logger.info('Couchbase Connected!')
self.process_next_person()
def process_next_person(self):
"""Pick the next person from the graph; and add them to CB"""
try:
person = self.persons.next()
except StopIteration:
logger.info('StopIteration')
reactor.stop()
return
value = self.iterator.person_to_value(self.rng, person)
# Build list of append ops for multi_append
ops = {}
for friend in self.iterator.graph[person]:
key = self.iterator.person_to_key(friend)
ops[key] = ';' + value
# Do the actual work.
d = self.client.append_multi(ops, format=FMT_UTF8)
d.addCallback(self._on_append)
d.addErrback(self._on_multi_fail, ops)
def _on_append(self, result):
"""Success, schedule next"""
global count
count += 1
self.process_next_person()
def _on_multi_fail(self, err, ops):
"""Multi failed, crack and handle failures with set."""
err.trap(exceptions.NotStoredError, exceptions.TimeoutError)
if err.check(exceptions.NotStoredError):
# One or more keys do not yet exist, handle with set
for k, v in err.value.all_results.items():
logger.info('VAL: {}'.format(err.value))
if not v.success:
if v.rc == LCB_NOT_STORED:
# Snip off semicolon for initial value.
logger.info('SET: {} {}'.format(k, ops[k][1:]))
d = self.client.set(k, ops[k][1:], format=FMT_UTF8)
d.addCallback(self._on_set)
d.addErrback(self._on_set_fail)
elif err == exceptions.TimeoutError:
logger.interrupt('Timeout: {}'.format(err))
else:
logger.interrupt('Unhandled error: {}'.format(err))
def _on_set(self, result):
pass
def _on_set_fail(self, err):
logger.interrupt('ON_SET_FAIL'.format(err))
from twisted.internet import reactor
from couchbase import experimental
experimental.enable()
from txcouchbase.connection import Connection as TxCouchbase
cb = TxCouchbase(bucket='default')
def on_set(ret):
print("Set key. Result", ret)
def on_get(ret):
print("Got key. Result", ret)
reactor.stop()
cb.set("key", "value").addCallback(on_set)
cb.get("key").addCallback(on_get)
reactor.run()
def __init__(self, **kwargs):
self.client = TxConnection(quiet=True, timeout=60, **kwargs)
def __init__(self, **kwargs):
self.client = TxConnection(quiet=True, **kwargs)
self.client.timeout = self.TIMEOUT
class WorkloadGen:
NUM_ITERATIONS = 5
def __init__(self,
num_items,
host,
bucket,
password,
collections=None,
small=True):
if collections:
self.use_collection = True
else:
self.use_collection = False
self.num_items = num_items
if small:
self.kv_cls = KeyValueIterator
self.field_cls = NewFieldIterator
else:
self.kv_cls = KeyLargeValueIterator
self.field_cls = NewLargeFieldIterator
self.kv_iterator = self.kv_cls(self.num_items)
self.field_iterator = self.field_cls(self.num_items)
cb_version = pkg_resources.get_distribution("couchbase").version
if cb_version[0] == '2':
self.cb = Connection(bucket=bucket, host=host, password=password)
elif cb_version[0] == '3':
connection_string = 'couchbase://{host}?password={password}'
connection_string = connection_string.format(host=host,
password=password)
pass_auth = PasswordAuthenticator(bucket, password)
self.cluster = TxCluster(connection_string=connection_string,
options=ClusterOptions(pass_auth))
self.bucket = self.cluster.bucket(bucket)
self.collection = self.bucket.scope("scope-1").collection(
"collection-1")
self.fraction = 1
self.iteration = 0
def _interrupt(self, err):
logger.interrupt(err.value)
def _on_set(self, *args):
self.counter += 1
if self.counter == self.kv_cls.BATCH_SIZE:
self._set()
def _set(self, *args):
self.counter = 0
try:
for k, v in self.kv_iterator.next():
if self.use_collection:
d = self.collection.upsert(k, v)
d.addCallback(self._on_set)
d.addErrback(self._interrupt)
else:
d = self.cb.set(k, v)
d.addCallback(self._on_set)
d.addErrback(self._interrupt)
except StopIteration:
logger.info('Started iteration: {}-{}'.format(
self.iteration, self.fraction))
self._append()
def run(self):
if self.use_collection:
logger.info('Running initial load: {} items per collection'.format(
self.num_items))
d = self.bucket.on_connect()
d.addCallback(self._set)
d.addErrback(self._interrupt)
else:
logger.info('Running initial load: {} items'.format(
self.num_items))
d = self.cb.connect()
d.addCallback(self._set)
d.addErrback(self._interrupt)
reactor.run()
def _on_append(self, *args):
self.counter += 1
if self.counter == self.field_cls.BATCH_SIZE:
self._append()
def _on_get(self, rv, f, key=None):
if self.use_collection:
v = rv.content
v.append(f)
d = self.collection.upsert(key, v)
d.addCallback(self._on_append)
d.addErrback(self._interrupt)
else:
v = rv.value
v.append(f)
d = self.cb.set(rv.key, v)
d.addCallback(self._on_append)
d.addErrback(self._interrupt)
def _append(self, *args):
self.counter = 0
try:
for k, f in self.field_iterator.next():
if self.use_collection:
d = self.collection.get(k)
d.addCallback(self._on_get, f, k)
d.addErrback(self._interrupt)
else:
d = self.cb.get(k)
d.addCallback(self._on_get, f)
d.addErrback(self._interrupt)
except StopIteration:
logger.info('Finished iteration: {}-{}'.format(
self.iteration, self.fraction))
if self.fraction == 4:
num_items = self.num_items
self.fraction = 1
self.iteration += 1
if self.iteration == self.NUM_ITERATIONS:
reactor.stop()
else:
self.fraction *= 2
num_items = self.num_items / self.fraction
self.field_iterator = self.field_cls(num_items)
logger.info('Started iteration: {}-{}'.format(
self.iteration, self.fraction))
self._append()
def __init__(self, **kwargs):
self.client = TxConnection(quiet=True, **kwargs)
self.client.timeout = self.TIMEOUT
global_begin = time()
runners = []
clients = []
kwargs = {
'bucket': options.bucket,
'host': options.hostname,
'password': options.password,
'unlock_gil': False
}
if options.transcoder:
kwargs['transcoder'] = Transcoder()
for _ in range(options.clients):
if options.deferreds:
cb = Connection(**kwargs)
else:
cb = TxAsyncConnection(**kwargs)
clients.append(cb)
d = cb.connect()
def _on_connected(unused, client):
for _ in range(options.threads):
r = Runner(client)
runners.append(r)
d.addCallback(_on_connected, cb)
def stop_all():
[r.stop() for r in runners]
reactor.stop()
class WorkloadGen:
NUM_ITERATIONS = 5
def __init__(self, num_items, host, bucket, password, small=True):
self.num_items = num_items
if small:
self.kv_cls = KeyValueIterator
self.field_cls = NewFieldIterator
else:
self.kv_cls = KeyLargeValueIterator
self.field_cls = NewLargeFieldIterator
self.kv_iterator = self.kv_cls(self.num_items)
self.field_iterator = self.field_cls(self.num_items)
self.cb = Connection(bucket=bucket, host=host, password=password)
self.fraction = 1
self.iteration = 0
def _interrupt(self, err):
logger.interrupt(err.value)
def _on_set(self, *args):
self.counter += 1
if self.counter == self.kv_cls.BATCH_SIZE:
self._set()
def _set(self, *args):
self.counter = 0
try:
for k, v in self.kv_iterator.next():
d = self.cb.set(k, v)
d.addCallback(self._on_set)
d.addErrback(self._interrupt)
except StopIteration:
logger.info('Started iteration: {}-{}'.format(
self.iteration, self.fraction))
self._append()
def run(self):
logger.info('Running initial load: {} items'.format(self.num_items))
d = self.cb.connect()
d.addCallback(self._set)
d.addErrback(self._interrupt)
reactor.run()
def _on_append(self, *args):
self.counter += 1
if self.counter == self.field_cls.BATCH_SIZE:
self._append()
def _on_get(self, rv, f):
v = rv.value
v.append(f)
d = self.cb.set(rv.key, v)
d.addCallback(self._on_append)
d.addErrback(self._interrupt)
def _append(self, *args):
self.counter = 0
try:
for k, f in self.field_iterator.next():
d = self.cb.get(k)
d.addCallback(self._on_get, f)
d.addErrback(self._interrupt)
except StopIteration:
logger.info('Finished iteration: {}-{}'.format(
self.iteration, self.fraction))
if self.fraction == 4:
num_items = self.num_items
self.fraction = 1
self.iteration += 1
if self.iteration == self.NUM_ITERATIONS:
reactor.stop()
else:
self.fraction *= 2
num_items = self.num_items / self.fraction
self.field_iterator = self.field_cls(num_items)
logger.info('Started iteration: {}-{}'.format(
self.iteration, self.fraction))
self._append()
from twisted.internet import reactor
from txcouchbase.connection import Connection as TxCouchbase
cb = TxCouchbase(bucket='default')
def on_set(ret):
print("Set key. Result", ret)
def on_get(ret):
print("Got key. Result", ret)
reactor.stop()
cb.set("key", "value").addCallback(on_set)
cb.get("key").addCallback(on_get)
reactor.run()
class WorkloadGen:
NUM_ITERATIONS = 5
def __init__(self, num_items, host, bucket, password, small=True):
self.num_items = num_items
if small:
self.kv_cls = KeyValueIterator
self.field_cls = NewFieldIterator
else:
self.kv_cls = KeyLargeValueIterator
self.field_cls = NewLargeFieldIterator
self.kv_iterator = self.kv_cls(self.num_items)
self.field_iterator = self.field_cls(self.num_items)
self.cb = Connection(bucket=bucket, host=host, password=password)
self.fraction = 1
self.iteration = 0
def _interrupt(self, err):
logger.interrupt(err.value)
def _on_set(self, *args):
self.counter += 1
if self.counter == self.kv_cls.BATCH_SIZE:
self._set()
def _set(self, *args):
self.counter = 0
try:
for k, v in self.kv_iterator.next():
d = self.cb.set(k, v)
d.addCallback(self._on_set)
d.addErrback(self._interrupt)
except StopIteration:
logger.info('Started iteration: {}-{}'.format(self.iteration,
self.fraction))
self._append()
def run(self):
logger.info('Running initial load: {} items'.format(self.num_items))
d = self.cb.connect()
d.addCallback(self._set)
d.addErrback(self._interrupt)
reactor.run()
def _on_append(self, *args):
self.counter += 1
if self.counter == self.field_cls.BATCH_SIZE:
self._append()
def _on_get(self, rv, f):
v = rv.value
v.append(f)
d = self.cb.set(rv.key, v)
d.addCallback(self._on_append)
d.addErrback(self._interrupt)
def _append(self, *args):
self.counter = 0
try:
for k, f in self.field_iterator.next():
d = self.cb.get(k)
d.addCallback(self._on_get, f)
d.addErrback(self._interrupt)
except StopIteration:
logger.info('Finished iteration: {}-{}'.format(self.iteration,
self.fraction))
if self.fraction == 4:
num_items = self.num_items
self.fraction = 1
self.iteration += 1
if self.iteration == self.NUM_ITERATIONS:
reactor.stop()
else:
self.fraction *= 2
num_items = self.num_items / self.fraction
self.field_iterator = self.field_cls(num_items)
logger.info('Started iteration: {}-{}'.format(self.iteration,
self.fraction))
self._append()
class AsyncGen(object):
def __init__(self, iterator, conn):
self.rng = random.Random(0)
self.client = TxCouchbase(**conn)
d = self.client.connect()
d.addCallback(self.on_connect_success)
d.addErrback(self.on_connect_error)
self.iterator = iterator
self.persons = (_ for _ in iterator)
def on_connect_error(self, err):
logger.info('Got error: {}'.format(err))
# Handle it, it's a normal Failure object
self.client._close()
err.trap()
def on_connect_success(self, _):
logger.info('Couchbase Connected!')
self.process_next_person()
def process_next_person(self):
"""Pick the next person from the graph; and add them to CB"""
try:
person = self.persons.next()
except StopIteration:
logger.info('StopIteration')
reactor.stop()
return
value = self.iterator.person_to_value(self.rng, person)
# Build list of append ops for multi_append
ops = {}
for friend in self.iterator.graph[person]:
key = self.iterator.person_to_key(friend)
ops[key] = ';' + value
# Do the actual work.
d = self.client.append_multi(ops, format=FMT_UTF8)
d.addCallback(self._on_append)
d.addErrback(self._on_multi_fail, ops)
def _on_append(self, result):
"""Success, schedule next"""
global count
count += 1
self.process_next_person()
def _on_multi_fail(self, err, ops):
"""Multi failed, crack and handle failures with set."""
err.trap(exceptions.NotStoredError, exceptions.TimeoutError)
if err.check(exceptions.NotStoredError):
# One or more keys do not yet exist, handle with set
for k, v in err.value.all_results.items():
logger.info('VAL: {}'.format(err.value))
if not v.success:
if v.rc == LCB_NOT_STORED:
# Snip off semicolon for initial value.
logger.info('SET: {} {}'.format(k, ops[k][1:]))
d = self.client.set(k, ops[k][1:], format=FMT_UTF8)
d.addCallback(self._on_set)
d.addErrback(self._on_set_fail)
elif err == exceptions.TimeoutError:
logger.interrupt('Timeout: {}'.format(err))
else:
logger.interrupt('Unhandled error: {}'.format(err))
def _on_set(self, result):
pass
def _on_set_fail(self, err):
logger.interrupt('ON_SET_FAIL'.format(err))
def __init__(self):
self.cb = Connection(bucket='default')
self.do_set()
def __init__(self, **kwargs):
self.client = TxConnection(quiet=True, timeout=60, **kwargs)
'''
Created on Apr 2, 2014
@author: klyk
'''
from twisted.internet import reactor
from couchbase import experimental
experimental.enable()
from txcouchbase.connection import Connection
def on_view_rows(res):
for row in res:
print "Got row", row.key
cb = Connection(bucket='beer-sample', password='******')
d = cb.queryAll("beer", "brewery_beers", limit=20)
d.addCallback(on_view_rows)
reactor.run()
from twisted.internet import reactor
from txcouchbase.connection import Connection
def on_view_rows(res):
for row in res:
print "Got row", row.key
cb = Connection(bucket='beer-sample')
d = cb.queryAll("beer", "brewery_beers", limit=20)
d.addCallback(on_view_rows)
reactor.run()